Publications:
 
International:
 
46. 46. R.K Das and AK Golder, Co3O4 spinel nanoparticles decorated graphite electrode: Bio-mediated synthesis and electrochemical H2O2 sensing, Electrochimica Acta (Elsevier) (Accepted).
   
45. V.V. Kulkarni, A.K. Golder and P.K. Ghosh, Synthesis and characterization of carboxylic cation exchange bio-resin for heavy metal remediation, J. Haz. Mat. (accepted)  (Elsevier).
   
44. R.K. Das  and  A. K. Golder, Role  of  supporting  electrolytes  on the stability of TiO2-Ti  counter  electrode  during  H2O2 electrogeneration, Surf.  Eng.  Appl. Electrochem. (Springer) (Accepted).
   
43. Ch. V. Rao and A.K Golder, Bimetal doping on TiO2 for photocatalytic water treatment: A green route, European Water (European Water Publications) (Accepted).
   
42. S. Nagireddi, A.K. Golder and R. Uppaluri, Investigation on Pd(II) removal and recovery characteristics of chitosan from electroless plating solutions, J. Water Proc. Eng.2017, 19, 8-17  (Elsevier).
   
41. V.V. Kulkarni, A.K. Golder and P.K. Ghosh, Synergistic effect using a functionalized dual-site adsorbent in Pb(II) and Cu(II) uptake and comparison with mono-site resins, J. Water Proc. Eng. 2017, 18, 92–101 (Elsevier).
   
40. V Rani, RK Das, AK Golder, Fabrication of reduced graphene oxide-graphite paste electrode for H2O2 formation and its implication for ciprofloxacin degradation, Surf.  Interfac. 2017, 7, 99-105 (Elsevier).
   
39. Ch. V. Rao, S.S. Bag and A.K. Golder, A biosynthesis route to nearly spherical AgNPs using chayote fruit extract, Environ. Prog. Sustain.Energy, 2017, 36 (1), 192–199 (Wiley on behalf of AIChE).
   
38. S. Chakraborty, V. Rao Chelli, R.K. Das, A.S. Giri and A.K. Golder, Bio-mediated silver nanoparticle synthesis: mechanism and microbial inactivation, Toxicol. Environ. Chem. 2017, 99(3), 434-447 (Taylor and Francis).
   
37. C. Das, A. Das and A.K. Golder, Optimality in microwave-assisted drying of Aloe Vera (Aloe barbadensis Miller) gel using response surface methodology and artificial neural network modeling, J. Inst. Eng. India Ser. E, 2016, 97(2), 143-149 (Springer).
   
36. Ch. V. Rao and A.K. Golder, pH dependent size control, formation mechanism and antimicrobial functionality of bio-inspired AgNPs, RSC Advances 2016, 6, 95483-95493 (RSC).
   
35. C. Das, A. Das and A.K. Golder, Evaluation of physico-chemical properties of dried aloe gel: Comparison among hot air, microwave-assisted and hybrid drying processes, The Natural Prod. J. 2016, 6, 1-8 (Bentham Science).
   
34.
Ch. V. Rao and A.K. Golder, Development of a bio-mediated technique of silver-doping on titania, Colloids and Surfaces A: Physicochem. Eng. Aspects, 2016, 506, 557-565 (Elsevier). 
   
33.
M. Malika, Ch. V. Rao, R.K. Das, A.S. Giri and A.K. Golder, Evaluation of bimetal doped TiO2 in dye fragmentation and its comparison to mono-metal doped and bare catalyst, Appl. Surf. Sci. 2016, 368, 316-324 (Elsevier).
   
32.
C. Das, V. Singh, N. K. Meena and A.K. Golder, Fabrication of cost effective iron ore slime ceramic membrane for the recovery of organic solvent used in coke production, Inter. J. Coal Sci. Tech. 2016, 3(2), 226-234 (Springer).
   
31.
V.V. Kulkarni, A.K. Golder and P.K. Ghosh, Synthesis of a functionalized fibrous adsorbent of high uptake capacity: a study on Pb(II) uptake and simple acidic site model development, RSC Advances 2016, 6 (7), 5341-5349 (RSC).
   
30.
Ch. V. Rao, A.S. Giri, V.V. Goud and A.K. Golder, Studies on pH dependent color variation and decomposition mechanism of Brilliant Green dye in Fenton reaction, Internat. J. Ind. Chem. 2016, 7, 71-80 (Springer).
   
29.
A.K. Behera, Ch. V. Rao, R.K. Das, A.S. Giri and A.K. Golder, Fabrication and characterization of ag-doped titania: Impact of dye-sensitization, phenol decomposition kinetics and biodegradability index, Desalin. Water Treat. 2016, 57, 9488-9497.
   
28.
A.S. Giri and A.K. Golder, Decomposition of drug mixture in Fenton and photo-Fenton processes: Comparison to singly treatment, evolution of inorganic ions and toxicity assay, Chemosphere 2015, 127, 254-261 (Elsevier).
   
27.
A. Das, A.K. Golder and C. Das, Separation of Rebaudioside-A from stevia extract: Membrane selection, assessment of permeate quality and fouling behavior in laminar flow regime Sep. Purif. Technol. 2015, 144, 8-15 (Elsevier).
   
26.
A. Das, A.K. Golder and C. Das, Enhanced extraction of Rebaudioside-A: Experimental, response surface optimization and prediction using artificial neural network, Ind. Crops and Prod. 2015, 65, 415-421 (Elsevier).
   
25.
P.R. Rao, N. Ngullie, A.K. Golder and P.K. Ghosh, Arsenic removal from contaminated water by various physicochemical processes, Inter. J. Environ. Sci. Develop. 2015, 6(5), 357-362 (IACSIT Press).
   
24.
A.S. Giri and A.K. Golder, Chloramphenicol degradation in Fenton and photo-Fenton: Formation of Fe2+-Chloramphenicol chelate and reaction pathways, Ind. Eng. Chem. Res. 2014, 53(42), 16196-16203 (ACS).
   
23.
M.K. Gagrai, C. Das and A.K. Golder, Biological reduction and removal of Cr(VI) with microbial consortia collected from local water treatment plant, Inter. J. Environ. Technol. Manage. 2014, 17(6), 508-520 (Inderscience).
   
22..
Ch V. Rao, K. Bhakal and A.K.  Golder, Biomediated synthesis of ZnO nanoparticles (ZnONPs) for photocatalytic application, Internat. J. Cur. Eng. Sci. Res. 2014, 1(4), 26-30 (TRO India).
   
21..
R.K. Das, A.S. Giri, and A.K.  Golder, Role of supporting electrolytes for hydrogen peroxide generation on graphite cathode, Internat. J. Cur. Eng. Sci. Res. 2014, 1(4), 31-34 (TRO India).
   
20..
A.K. Giri and A.K.Golder, Kinetics and mechanisms of ciprofloxacin cleavage in light assisted Fenton reaction, Recent Res. Sci. Technol. 2014, 6(1), 78-82 (RRST).
   
19..
A.S. Giri and A.K. Golder, Fenton, Photo-Fenton, H2O2-photolysis and TiO2 photo-catalysis for Dipyrone oxidation: Drug removal, mineralization, biodegradability and degradation mechanism, Ind. Eng. Chem. Res. 2014, 53 (4), 1351-1358 (ACS).
   
18.
A.S. Giri and A.K. Golder, Ciprofloxacin degradation from aqueous solution by Fenton oxidation: Reaction kinetics and degradation mechanisms, RSC Adv., 2014, 4 (13), 6738-6745 (RSC).
   
17.
M.K. Gagrai, C. Das and A.K. Golder, Reduction of Cr(VI) by dead Spirulina biomass in aqueous solution: Kinetic studies, Chemosphere 2013, 93 (7), 1366-1371 (Elsevier).
   
16.
M.K. Gagrai, C. Das, A.K. Golder, Non-ideal metal binding model for Cr(III) sorption using Spirulina platenesis biomass: experimental and theoretical approach, Can. J. Chem. Eng. 2013, 91 (12), 1904-1912 (Wiley); Citation 1. 
   
15.
P.V.V.V. Prasad, C. Das and A.K. Golder, Reduction of Cr(VI) to Cr(III) and removal of total chromium from wastewater using scrap iron in the form of zerovalent iron (ZVI): Batch and column studies, Can. J. Chem. Eng. 2011, 89 (6), 1575-1582 (Wiley); Citation 1.
   
14.
A.K. Golder, A.K. Chanda, A.N. Samanta and S. Ray, Removal of hexavalent chromium by electrochemical reduction-precipitation: investigation of process performance and reaction stoichiometry, Sep. Purifi. Technol. 2011, 76 (3), 345-350 (Elsevier); Citations 8.
   
13.
A.K. Golder, A.N. Samanta and S. Ray, Removal of chromium and organic pollutants from industrial chrome tanning effluent by electrocoagulation and its comparison with current practices, Chem. Eng. Technol. 2011, 34(5), 775-783 (Wiley); Citations 4.
   
12.
M.K. Gagrai, S. Khuntia, C. Das and A.K. Golder, Effect of background ions on reduction of Cr (VI) to Cr (III) using saline water algae, Res. J. Chem. Environ. 2011, 15 (2), 450-453 (Chemenviron).
   
11.
A.K. Golder, V.S. Dhaneesh, A.N. Samanta and S. Ray, Electrotreatment of industrial copper plating rinse effluent using mild steel and aluminum electrodes, J. Chem. Technol. Bitechnol. 84 (2009) 1803-1810 (Wiley); (Citation 1)
   
10.
A.K. Golder, H. Kumar, A.N. Samanta and S. Ray, Color Diminution and COD Reduction in Treatment of Colored Effluent by Electrocoagulation, Int. J. Environ. Eng.  2(1/2/3) (2010) 228-238 (Inderscience); Citations 2.
   
9.
A.K. Golder, V.S. Dhaneesh, A.N. Samanta and S. Ray, Removal of nickel and boron from plating rinse effluent by electrochemical and chemical techniques, Chem. Eng. Technol. 31(1) (2008) 143-148 (Wiley); Citations 8.
   
8.
A.K. Golder, A.K. Chanda, A.N. Samanta and S. Ray, Removal of Cr(VI) from aqueous solution: Electrocoagulation vs chemical Coagulation, Sep. Sci. Technol. 42 (2007) 2177-2193 (Taylor & Francis); (Citations 20).
   
7.
A.K. Golder, A.N. Samanta and S. Ray, Trivalent chromium removal by electrocoagulation and characterization of the process sludge, J. Chem. Technol. Biotechnol. 82 (2007) 496-503 (Wiley); Citations 10.
   
6.
A.K. Golder, A.N. Samanta and S. Ray, Removal of trivalent chromium by electrocoagulation, Sep. Purif. Technol. 53 (2007) 33-41(Elsevier); Citations 100.
   
5.
T. Madhavi, A.K. Golder, A.N. Samanta and S. Ray, Studies on bubble dynamics with mass transfer, Chem. Eng. J. 128 (2007) 95-107 (Elsevier); Citations 12.
   
4.
A.K. Golder, A.N. Samanta and S. Ray, Removal of Cr3+ by electrocoagulation with multiple electrodes: Bipolar and monopolar configurations, J. Hazard. Mater. 141 (2007) 653-661 (Elsevier); Citations 47.
   
3.
A.K. Golder, A.N. Samanta and S. Ray, Anionic reactive dye removal from aqueous solution using a new adsorbent - Sludge generated in removal of heavy metal by electrocoagulation, Chem. Eng. J. 122 (2006) 107-115 (Elsevier); Citations 31.
   
2.
A.K. Golder, A.N. Samanta and S. Ray, Removal of phosphate from aqueous solutions using calcined metal hydroxides sludge waste generated from electrocoagulation, Sep. Purif. Technol. 52 (2006) 102-109 (Elsevier); Citations 68.
   
1.
A.K. Golder, N. Hridaya, A.N. Samanta and S. Ray, Electrocoagulation of methylene blue and eosin yellowish using mild steel electrodes, J. Hazard. Mater. B127 (2005) 134-140 (Elsevier); Citations 59. 
   
International Conferences:
   
66. Ch. V. Rao, and A.K. Golder, Bimetal doping on TiO2 for photocatalytic water treatment: A green route, 10th WORLD CONGRESS on Water Resources and Environment, July 5-9, 2017, National Technical University of Athens, Greece
   
65. A.S. Giri and A.K. Golder, Mechanism and identification of reaction byproducts for the degradation of Chloramphenicol drug in heterogeneous photocatalytic process, International Symposium on Sustainable Urban Environment-2017, June 23-24, 2017, Tezpur University, Assam, India
   
64. Ch. V. Rao, A.K. Singh and A.K. Golder, One pot green synthesis of pt-co bimetallic nanoprisms using plant extract, CHEMCON-2015, December 27-30, 2016, A.C. Tech, Anna University, Chennai, India
   
63. V.V. Kulkarni, A.K. Golder and P.K. Ghosh, Effect of sludge acidification on speciation behavior of heavy metals in battery wastewater sludge during electrochemical remediation, Recycle 2016, August 1-2, 2016, Department of Civil Enineering, Indian Institute of Technology Guwahati, India.
   
62.
Ch. V. Rao, R.K. Das, S.R. Dash, S. Saha, P. Ghosh and A.K. Golder, A bio-mediated route of AgNPs synthesis and photocatalyst activation, IITG-KIT Joint Symposium on Soft and Biobased Materials-2016, August 3, Kyoto Institute of Technology, Kyoto, Japan.
   
61. Ch. V. Rao, R.K. Das, S.R. Dash, S. Saha, P. Ghosh and A.K. Golder, A biological route of AgNPs synthesis: Size control and functionality, GIFU-IITG Joint Symposium on Food Engineering, Biotechnology, Biomaterials and Renewable Energy-2016, August 1-2, GIFU University, GIFU, Japan.
   
60.
Ch V. Rao, and A.K.  Golder, Nerium Oleander leaf extract mediated synthesis of nickel nanoparticles and its potential application, International Conference on Bioscience and Biotechnology- 2016, January 12-14, University of Sri Jayawardenepura, Colombo, Srilanka.
   
59.
A.S. Giri and A.K. Golder, Decomposition of drug mixture in UV-photolysis process: Evolution of inorganic ions and toxicity assay, CHEMCON-2015, December 27-30, 2015, Indian Institute of Technology Guwahati, India.
   
58.
V.V. Kulkarni, A.K. Golder and P.K. Ghosh, Characterization and heavy metals speciation of battery wastewater sludge, CHEMCON-2015, December 27-30, 2015, Indian Institute of Technology Guwahati, India.
   
57.
R.K. Das, V. Rani and A.K. Golder, Hydrogen peroxide electro-generation at different supporting electrolytes using graphite both as working and counter electrodes with Ag/AgCl reference, CHEMCON-2015, December 27-30, 2015, Indian Institute of Technology Guwahati, India.
   
56.
Ch V. Rao, S. Chakraborty and A.K.  Golder, Biomediated synthesis of spherical silver nanoparticles using s. edule extract and its activity, CHEMCON-2015, December 27-30, 2015, Indian Institute of Technology Guwahati, India.
   
55.
Y. Santosh , A.K.Golder and N. R. Peela, Studied on the production of value-added chemicals from cellulose via solid supported acid catalysts, CHEMCON-2015, December 27-30, 2015, Indian Institute of Technology Guwahati, India.
   
54.
S.R. Dash, S.S.Bag and A.K. Golder, Synthesis and antimicrobial effects of nanoparticles - A mini review, CHEMCON-2015, December 27-30, 2015, Indian Institute of Technology Guwahati, India.
   
53.
S. Nagireddi, A.K. Golder, V. Katiyar and R. Uppaluri, Pd (II) adsorption from synthetic electroless plating solutions using chitosan and its derivative glutaraldehyde cross-linked chitosan copolymer resin, CHEMCON-2015, December 27-30, 2015, Indian Institute of Technology Guwahati, India.
   
52.
V. Rani, R. K. Das and A.K. Golder, Ti-TiO2/graphite as anode/ cathode electrodes for electro-generation of H2O2 in an undivided electrolyzer, CHEMCON-2015, December 27-30, 2015, Indian Institute of Technology Guwahati, India.
   
51.
R.K. Das, V. Rani and A.K.  Golder, Two electron transfer hydrogen peroxide generation using high purity (99.95%) isomolded graphite cathode, January 23-26, 2015, Centre for Environment Education and Technology (CEET), Kottayam, India.
   
50.
Ch V. Rao and A.K.  Golder, Synthesis, characterization and photocatalytic behavior of silver-doped ZnO using chayote extract, International Conference on Water (ICW-2015): From pollution to purification, January 23-26, 2015, Centre for Environment Education and Technology (CEET), Kottayam, India.
   
49.
V.V. Kulkarni, A.K. Golder and P.K. Ghosh, Removal of Pb(II) by weak and strong acidic cation-exchange resins: kinetic and thermodynamic studies, CHEMCON-2014, December 27-30, 2014, Chandigarh Regional Centre of IIChE, Chandigarhi, India.
   
48.
Ch V. Rao, K. Bhakal and A.K.  Golder, Biomediated synthesis of ZnO nanoparticles (ZnONPs) for photocatalytic application, International Conference on Civil and Chemical Engineering (ICCCE-2014), 30 November, 2014, Warangal, India.
   
47.
R.K. Das, A.S. Giri, and A.K.  Golder, Role of supporting electrolytes for hydrogen peroxide generation on graphite cathode, International Conference on Civil and Chemical Engineering (ICCCE-2014), 30 November, 2014, Warangal, India.
   
46.
S. Khuntia and A.K. Golder, Hexavalent chromium reduction by immobilized green microalgae in continuous treatment, 2nd International Conference on Algal Biorefinery (ICAB-2014): A potential source of food, feed, biochemicals, biofuels and biofertilizers, August 27-29, 2014, Technical University of Denmark, Lyngby, Denmark.
   
45.
M.K. Gagrai, A.K. Golder and C. Das, Kinetic model of Spirulina Platensis growth in precipitated chrome tanning effluent, 2nd International Conference on Algal Biorefinery (ICAB-2014): A potential source of food, feed, biochemicals, biofuels and biofertilizers, August 27-29, 2014, Technical University of Denmark, Lyngby, Denmark.
   
44.
P.R. Rao, N. Ngullie, A.K. Golder and P.K. Ghosh, Arsenic removal from contaminated water by various physicochemical processes, International Conference on Substantial Environmental Technologies (ICSET-2014), August 22-23, 2014, SCIence and Engineering Institute, Dubai, UAE.
   
43.
A.S. Giri and A.K. Golder, Kinetics and mechanisms of ciprofloxacin cleavage in light assisted Fenton reaction, International Conference on Emerging Challenges and Issues in Environmental Protection, January 23-24, 2014, Raipur Institute of Technology, India.
   
42. A.S. Giri and A.K. Golder, Photolytic decomposition of aqueous ciprofloxacin: Transformation products and mechanisms, CHEMCON-2013, December 27-30, 2013, Institute of Chemical Technology, Matunga, Mumbai, India. 
   
41.
Ch.V. Rao, S.S. Bag, and A.K. Golder, Photolytic degradation of Brilliant Green dye: Process performance and kinetic studies, CHEMCON-2013, December 27-30, 2013, Institute of Chemical Technology, Matunga, Mumbai, India.
   
40.
A.P. Momin, C. Das and A.K. Golder, Cr(VI) photo-reduction into Cr(III): Effect of  TiO2 and Fe(III), CHEMCON-2013, December 27-30, 2013, Institute of Chemical Technology, Matunga, Mumbai, India.    
   
39.
A.K. Behera and A.K. Golder, Fabrication of dye sensitized monometallic-TiO2 photocatalyst and phenol degradation, CHEMCON-2013, December 27-30, 2013, Institute of Chemical Technology, Matunga, Mumbai, India.  
   
38. M. Malika and A.K. Golder, Bimetallic heterogeneous photocatalyst for dye detoxification: Color versus COD reduction, CHEMCON-2013, December 27-30, 2013, Institute of Chemical Technology, Matunga, Mumbai, India. 
   
37.
R.K. Das and A.K. Golder, Stability of aqueous H2O2 at elevated temperature and pH in presence of common cations, CHEMCON-2013, December 27-30, 2013, Institute of Chemical Technology, Matunga, Mumbai, India.
   
36.
A. Das, A.K. Golder and C. Das, Effect of microwave power on drying rate of Aloe Vera gel, CHEMCON-2013, December 27-30 December, 2013, Institute of Chemical Technology, Matunga, Mumbai, India.
   
35. V.V. Kulkarni, A.K. Golder and P.K. Ghosh, Comparative performance of weak and strong acidic cation-exchange resins in Cu2+ removal: Kinetic and Thermodynamic studies, CHEMCON-2013, December 27-30, 2013, Institute of Chemical Technology, Matunga, Mumbai, India.
   
34.
M.K. Gagrai, C. Das and A.K. Golder, Kinetics of Spirulina sp. cell growth in precipitated effluent of spent chrome tanning liquor, International Conference on Chemical and Bioprocess Engineering (ICCBPE-2013), November 16-17, 2013, NIT Warangal, Andhra Pradesh, India.
   
33.
A.S. Giri and A.K. Golder, Mechanism and identification of reaction byproducts for the degradation of an antibiotic drug in heterogeneous photo-catalysis using TiO2, International Conference on Frontiers in Chemical Engineering (ICFCE-2013), December 9-11, 2013, NIT Rourkela, Odisha, India.
   
32.
A.K. Behera and A.K. Golder, Degradation of phenol in visible wavelength of light using Eosin Y sensitized photo-catalyst, International Conference on Frontiers in Chemical Engineering (ICFCE-2013), December 9-11, 2013, NIT Rourkela, Odisha, India.
   
31.
M. Malika and A.K. Golder, Synthesis of monometallic Pt/TiO2 photocatalyst and its application of dyeing waste water treatment, International Conference on Frontiers in Chemical Engineering (ICFCE-2013), December 9-11, 2013, NIT Rourkela, Odisha, India.
   
30.
A. Das, A.K. Golder and C. Das, Comparison of extraction efficiency of stevioside using water and methanol, International Conference on Frontiers in Chemical Engineering (ICFCE-2013), December 9-11, 2013, NIT Rourkela, Odisha, India.
   
29.
A.S. Giri, G. Kumar and A.K. Golder, Dynamics of photo Fenton process for dipyrone degradation and hydroxyl radical quantification, International Exhibition and Conference on Water Technologies and Environmental Technology and renewable Energy, February 12-14, 2013, Bombay Exhibition Centre, Mumbai, India.
   
28.
M.K. Gagrai, C. Das and A.K. Golder, Metabolites of Spirulina sp. cultivated in precipitated industrial chrome tanning effluent, International conference on Algal Biorefinery: A Potential source of Food, Feed, Biochemicals, Biofuels and Biofertilizers (ICAB 2013), January 10-12, 2013, IIT Kharagpur, India.
   
27.
M.K. Gagrai, C. Das and A.K. Golder, Precipitated chrome tanning effluent: an alternate chloride source for Spirulina sp. cultivation, 1st International Conference on Bioenergy, Environment and Sustainable Technologies (BEST 2013), January 27-30, 2013, Arunai Engineering College, Tamilnadu, India.
   
26.
A.P. Momin, M.K. Gagrai, C. Das and A.K. Golder, Cr(VI) reduction to Cr(III) in aqueous solution by photo-generated Fe(II), International Conference on Advances in Chemical Engineering (ICACE 2013), April 05-06, 2013, NIT Raipur, India.
   
25.
Ch.V. Rao, M.K. Gagrai, V.V. Goud and A.K. Golder, Oxidative brilliant green dye degradation in Fenton process, International Conference on Advances in Chemical Engineering (ICACE 2013), April 05-06, 2013, NIT Raipur, India.
   
24.
H. Rathore, V. Singh, A.K. Golder and C. Das, Fouling and cleaning performance of spiral wound reverse osmosis membrane module, International Conference on Advances in Chemical Engineering (ICACE 2013), April 05-06, 2013, NIT Raipur, India.
   
23. A. Anu, A. Benerjee, A.K. Golder and S. S. Bag, Studies toward the identification and anti-diabetic activity of a compound isolated from mat stick root, International Conference on Advances in Chemical Engineering (ICACE 2013), April 05-06, 2013, NIT Raipur, India
   
22.
A. Das, A.K. Golder and C. Das, Reduction of moisture content of aloe vera gel using microwave, International Conference on Advances in Chemical Engineering (ICACE 2013), April 05-06, 2013, NIT Raipur, India.
   
21.
M.K. Gagrai, C. Das and A.K. Golder, Spirulina sp. cultivation on chemically treated tanning processed wastewater (Characterization of Spirulina sp., International Conference on Engineering Goes Green (7th CUTSE), November 6-7, 2012, Sarawak, Malaysia.
   
20. A.S.Giri and A.K. Golder, Fenton oxidation process for the removal of an antimicrobial drug from wastewater, 2nd International Conference on Advanced Oxidation Processes (AOP 2012), October 5-8, 2012, Kottayam, Kerala, India.  
   
19.
A.Das, A.K. Golder and C.Das, Comparative study of stevioside extraction using different solvents and their cost analysis, Chemical Engineering Congress, CHEMCON-2012, 27-30 December 2012, Dr. B.R. Ambedkar National Institute of Technology, Jalandhar, India.
   
18. M. K. Gagrai, A. P. Momin, C. Das and A.K. Golder, Influence of phenol treatment on Cr(III) Biosorption with Spirulina, Chemical Engineering Congress, CHEMCON-2012, December 27-30, 2012, Dr. B.R. Ambedkar National Institute of Technology, Jalandhar, India.
   
17.
M.K.Gagrai, Chandan Das and A.K. Golder, Two parameter equilibrium sorption isotherm model: Influence of Temperature on Cr(III) sorption onto Spirulina biomass, CHEMCON-2012, December 27-30, 2012, Dr. B.R. Ambedkar National Institute of Technology, Jalandhar, India. 
   
16.
A.S. Giri and A.K. Golder, Oxidative degradation of Dipyrone from wastewater using Fenton reagent, CHEMCON-2012, December 27-30, 2012, Dr. B.R. Ambedkar National Institute of Technology, Jalandhar, Punjab, India  
   
15.
A.K. Golder, Delaware Environmental Institute (DENIN) Research Symposium, January 12, 2012, University of Delaware, USA.
   
14.
M.K. Gagrai, S. Khuntia, C. Das and A.K. Golder, Effect of background ions on reduction of Cr (VI) to Cr (III) using saline water algae, 5th International Congress of Chemistry and Environment (ICCE-2011), May 27- 29, 2011, Kuching, Sarawak, Malaysia.
   
13.
M.K. Gagrai, C. Das and A.K. Golder, Study on the mechanism of aqueous Cr(VI) sorption by Spirulina platensis biomass, Microbes in Wastewater & Waste Treatment, Bioremediation and Energy Production (MWT 2011) January 24 - 27, 2011, BITS Goa, India.
   
12.
M.K. Gagrai, C. Das and A.K. Golder, Cr(III) biosorption by a saline microalgae Spirulina platensis: Studies on two parameters isotherms, CHEMCON-2011, December 2-29, 2011, Bangalore, India.
   
11.
M.K. Gagrai, C. Das and A.K. Golder, Studies on the hazardous nature of spent bio-sludge laden with Cr(III): Toxicity characteristic leaching procedure: Oxidative Fenton process, CHEMCON-2011, December 2-29, 2011, Bangalore, India.
   
10. A.Giri and A.K. Golder, Degradation of pharmaceutical from wastewater: Oxidative Fenton process, CHEMCON-2011, December 2-29, 2011, Bangalore, India.
   
9.
A. Das, A.K. Golder and C. Das, Comparison of microwave assisted drying of Aloe Vera with direct hot air drying, CHEMCON-2011, December 2-29, 2011, Bangalore, India.
   
8.
N.K. Meena, V. Singh, A.K. Golder and C. Das, Improvement of coal properties using organic solvent, CHEMCON-2010, December 27-29, 2010, Annamalai University, Tamilnadu, India.
   
7.
M.K. Gagrai, C. Das and A.K. Golder, Biosorption of heavy metal ions to a microalga Spirulina sp., CHEMCON-2010, December 27-29, 2010, Annamalai University, Tamilnadu, India.
   
6.
Y. SatyaDas and A.K. Golder, Electrochemical reduction of hexavalent chromium from aqueous effluent, CHEMCON-2010, December 2010, December 27-29, 2010, Annamalai University, Tamilnadu, India.
   
5.
A.K. Golder, A.N. Samanta and S. Ray, Electrotreatment of dyeing effluents with graphite electrodes - process performance and kinetic study, Chemical Engineering Congress (CHEMCON-2009), December 27-29, Visakhapatnam, India.
   
4.
K. Veni, A.K. Golder, A.N. Samanta, S. Ray, Hydrodynamic studies on internal packed bed airlift contactor, 2nd International Congress of Environmental Research (ICER-08), December 18-20, 2008, Goa, India.
   
3.
Prem C. Singh, A.K. Golder, A.N. Samanta and S. Ray, Toxic metal hazard from sludge generated during electrochemical & chemical treatment of tanning effluent from Bantala Leather Complex, CHEMCON-2007, December 27-30, 2007, Kolkata, India. 
   
2. A.K. Golder, H. Kumar, A.N. Samanta and S. Ray, Role of electrode materials in treatment of colored effluent by electrocoagulation, CHEMCON-2007, December 27-30, 2007, Kolkata, India. 
   
1.
A.K. Golder, A.N. Samanta and S. Ray, Role of electrode materials for removal of Cr(III) from aqueous stream by electrocoagulation (EC), CHEMCON-2006, December 27-30, 2006, Ankleshwar, India.  
   
National Conferences/ Symposiums:
 
22. V.V. Kulkarni, A.K. Golder and P.K. Ghosh, Effect of sludge acidification on speciation behavior of heavy metals in battery wastewater sludge during electrochemical remediation, Recycle 2016, International Conference on Waste Management, April 1-2, Department of Civil Engineering, Indian Institute of Technology Guwahati, India.
   
21.
R.K. Das and A.K. Golder, H2O2 electro-generation at graphene embedded graphite cathode, Reflux 2016, The Annual Chemical Engineering Symposium, March 25-27, Department of Chemical Engineering, Indian Institute of Technology Guwahati, India.
   
20.
Ch V. Rao, and A.K.  Golder, Studies on bio-mediated fabrication of AgNPs, Reflux 2016, The Annual Chemical Engineering Symposium, March 25-27, Department of Chemical Engineering, Indian Institute of Technology Guwahati, India.
   
19. R.K. Das and A.K. Golder, H2O2 electro-generation at graphene embedded graphite cathode, Reflux 2016, The Annual Chemical Engineering Symposium, March 25-27, Department of Chemical Engineering, Indian Institute of Technology Guwahati, India.
   
18.
Ch V. Rao, and A.K.  Golder, Studies on bio-mediated fabrication of AgNPs, Reflux 2016, The Annual Chemical Engineering Symposium, March 25-27, Department of Chemical Engineering, Indian Institute of Technology Guwahati, India.
   
17. V.V. Kulkarni, A.K. Golder and P.K. Ghosh, “Effect of co-occurring ions on removal of Pb(II) by ion exchange resin”, National Conference on New Frontiers in Civil Engineering: Challenges and Opportunities in North-East India, 5-6 November, 2015, Department of Civil Engineering, Royal School Engineering & Technology, Guwahati, Assam, India.
   
16.
S.R. Dash, S.S. Bag and A.K. Golder, “Pre-treatment of lignocellulosic biomass towards production of value added chemicals- A short review”, National Conference on Challenges in Environmental Research, 4-6 June, 2015, Centre for Environment, IIT Guwahati, Assam, India.
   
15.
S. Chakraborty and A.K. Golder, “Fruit extract of Thevetia Peruviana for fabrication of silver nanoparticles and prevention of agglomeration”, National Conference on Challenges in Environmental Research, 4-6 June, 2015, Centre for Environment, IIT Guwahati, Assam, India.
   
14.
R.K. Das and A.K. Golder, “Synergistic effect of supporting electrolytes on H2O2 formation using graphite both as working and counter electrodes with Ag/AgCl reference”, National Conference on Challenges in Environmental Research, 4-6 June, 2015, Centre for Environment, IIT Guwahati, Assam, India.
   
13.
V.V. Kulkarni, A.K. Golder and P.K. Ghosh, “Understanding the potential hazard and nature of battery wastewater sludge”, National Conference on Challenges in Environmental Research, 4-6 June, 2015, Centre for Environment, IIT Guwahati, Assam, India.
   
12.
Ch. V. Rao, Shivraj and A.K. Golder, “Spectral sensitization of TiO2 by copper doping: A biological approach”, National Conference on Challenges in Environmental Research, 4-6 June, 2015, Centre for Environment, IIT Guwahati, Assam, India.
   
11.
N. Srinu, A.K. Golder and R. Uppaluri, “Role of functionalized adsorbents for selective Pd(II) uptake: A mini review”, National Conference on Challenges in Environmental Research, 4-6 June, 2015, Centre for Environment, IIT Guwahati, Assam, India.
   
10.
A.S. Giri and A.K. Golder, "Degradation of dipyrone in water by photo-assisted Fenton reaction: treatment of solid waste and toxicity study", One day symposium-RECYCLE 2014, April 6, 2014, Department of Civil Engineering,  IIT Guwahati, Assam, India.
   
9.
A.S. Giri and A.K. Golder, Degradation and biodegradability improvement of dipyrone laden aqueous effluent by heterogeneous photo-catalytic process, Annual Chemical Engineering Symposium, March 29- March 30 (Reflux 2014), Indian Institute of Technology Guwahati, India.
   
8. R.K. Das and A.K. Golder,, Synergistic effect of formation of H2O2 at cathode and OHo(ad)  at anode on decontamination studies-  A review, Annual Chemical Engineering Symposium, March 29- March 30 (Reflux 2014), Indian Institute of Technology Guwahati, India.
   
7.
Ch V. Rao and A.K. Golder, Studies on Fe(II)/Fe(III)-Brilliant green dye complexation reactions, Annual Chemical Engineering Symposium, March 29- March 30 (Reflux 2014), Indian Institute of Technology Guwahati, India.
   
6.
A.K. Behera and A.K. Golder, Investigation on silver doped titania for phenol detoxification, Annual Chemical Engineering Symposium, March 29- March 30 (Reflux 2014), Indian Institute of Technology Guwahati, India.
   
5.
M. Malika and A.K. Golder, Cu-Ni/TiO2 photocatalyst for dye degradation, Annual Chemical Engineering Symposium, March 29- March 30 (Reflux 2014), Indian Institute of Technology Guwahati, India.
   
4.
A.S. Giri and A.K. Golder, The fate of Chloramphenicol during degradation from wastewater using Fenton oxidation process, One day symposium on environment and us for World Environment Day, Technical Session 2, Poster 2A, June 05, 2012 Indian Institute of Technology Guwahati, India.
   
3.
A.K. Golder and A.K. Chanda, Removal of hexavalent chromium by electrocoagulation: Distribution of Cr6+ and Cr3+ in both liquid and solid phase, Students' Chemical Engineering Congress (SCHEMCON-2005), December 7-9, 2005, Indian Institute of Technology Guwahati, India.
   
2. A.K. Golder, A new adsorbent for removal of phosphate from aqueous solutions, Students' Chemical Engineering Congress (SCHEMCON-2005), December 7-9, 2005, Indian Institute of Technology Guwahati, India.
   
1. A.K. Golder, A.N. Samanta and S. Ray, Electrotreatment of colored effluents with graphite electrodes, National Conference of Research Scholars and Young Scientists (CRSYS-04), September 25-27, 2004, Indian Institute of Technology Kharagpur, India.
   
Workshop:
   
2.
A.K. Golder, Engineering Education- Pedagogical Issues & Outcome Based Learning for Challenges of Engineering Education in the NE and Role of Institutions and Teachers (sponsored by the MHRD, Government of India), April 4, 2013, Assam Engineering College Guwahati, India.
   
1.
S. Ray, A.K. Golder, and M. Ray, Characteristics of leachate from Assam coal combustion solid waste, FBC Technology for: Coal Based Power Generation in North Eastern India, January 12, 2007, Guwahati, India.