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Tag Archives: adsorption

Kinetics of Adsorption of Copper (II) Ion on to Activated Carbon Prepared from bark of Erythrina Indica

V. Nandhakumar a*, V. Roopa a, B. Amudhaa,M. Pugazhenthi a and K. Rameshb aDepartment of Chemistry, A.V.V.M Sri Pushpam College, Poondi. bDepartment of Chemistry, Arasu Engineering College, Kumbakonam.   A B S T R A C T A basic investigation on the kinetics of adsorption of Copper (II) ion from aqueous solution by activated carbon prepared from bark of Erythrina Indica ... Read More »

Removal of Carbamazépine (CBZ) from aqueous solution using Cuttlefish bones

Hassen Khazri*1,2, Ibtissem Ghorbel-Abid1,2, Rafik Kalfat1, Malika Trabelsi-Ayadi2  1Laboratory of Methods and Techniques of Analysis (LMTA), National institute of Physico-chemical Analysis (INRAP), Technological Pole-2020, Sidi Thabet, ARIANA Tunisia. 2Laboratoire des Applications de la Chimie aux Ressources et Substances Naturelles et a` l’Environnement (LACReSNE), Faculty of Sciences of Bizerte, Zarzouna 7021, Tunisia Abstract Pharmaceutical compounds have an emerging group of organic ... Read More »

1-Bromobenzimidazole Oxidation of Aliphatic Alcohols -A Kinetic Perspective

B. Ramkumar*1, V. Santhosh Kumar2 and M. Rukmangathan2  *1PG and Research department of chemistry, Govt. Arts College, Thuvakudimalai, Tiruchirappalli, Tamil Nadu, India–620022 2Department of Chemistry, Arasu Engineering College, Kumbakonam, Tamil Nadu, India–612501 Abstract The kinetics of oxidation of aliphatic alcohols by 1-bromobenzimidazole (BBI) has been studied in aqueous acetic acid medium in presence of mercuric acetate. The order of the reaction ... Read More »

Adsorption of Bismarck Brown R Dye from Aqueous Solution onto Activated Carbon Prepared from Delonix Regia Pods shell (Flame Tree)

A. Rajappa1, K. Ramesh2 and V. Nandhakumar3* 1 Department of chemistry, Sri Manakula Vinayagar Engineering College, Madagadipet, Puducherry,India. 2 Department of chemistry, Arasu Engineering College, Kumbakonam, Thanjavur, India. 3*Department of chemistry, A.V.V.M  Sri Pushpam college, Poondi, Thanjavur, India. Abstract Commercial Activated Carbon has been widely used as a good adsorbent. Activated carbon prepared from Delonix regia pods shell (Flame tree) ... Read More »

Thermodynamics and Instrumental Analysis of Bismarck Brown R Dye onto Activated Carbon Prepared from Delonix Regia Pods (Flame Tree)

A. Rajappa1, K. Ramesh 2, V.Nandhakumar3*, M. Pugazhenthi4 and S.Sivajiganesan4  1Department of chemistry, Sri Manakula Vinayagar Engineering College, Madagadipet, Puducherry, India. 2Department of chemistry, Arasu Engineering college, Kumbakonam, Thanjavur, India. 3*&4 Department of chemistry, A.V.V.M Sri Pushpam college, Poondi, Thanjavur, India. Abstract This work deals with the study of adsorption Bismarck Brown R dye from aqueous solution onto Carbon prepared ... Read More »

Thermodynamics and Instrumental Analysis of Congo Red Dye Adsorption onto Commercial Activated Carbon

A. Rajappa1, K. Ramesh2,V. Nandhakumar3*, Hema Ramesh1, S. Sivakumar1 and S. Savithri1  1Department of chemistry, Sri Manakula Vinayagar Engineering College, Puducherry, India. 2Department of chemistry, Arasu Engineering college, Kumbakonam, India. 3*Department of chemistry, A.V.V.M  Sri Pushpam college, Poondi, India. Abstract Adsorption of Congo Red (CR) from aqueous solution onto Commercial Activated Carbon (CAC) was investigated under various experimental conditions. Batch mode ... Read More »

Removal of Congo red Dye from Aqueous Solution Using ZnCl2 Activated Carbon Prepared from Delonix Regia Pods (Flame Tree)

A. Rajappa1, K. Ramesh2, V. Nandhakumar3 1Department of chemistry, Sri Manakula Vinayagar Engineering College, Madagadipet, Puducherry, India. 2Department of Chemistry, Arasu Engineering college, Kumbakonam, Thanjavur, India. 3*Department of Chemistry, A.V.V.M  Sri Pushpam college, Poondi, Thanjavur, India. Received: 8 May 2014, Accepted: 29 June 2014, Published Online: 27 July 2014 Abstract The present investigation is removal of Congo red dye from ... Read More »

Adsorption studies of chromium (VI) ion from aqueous solution using Pisum sativum

About author D. B. Jirekar1,  Mazahar Farooqui2*, Shirsh S. Pingale3 1Department of Chemistry, Anandrao Dhonde Alias Babaji College, Kada, Maharashtra, India, Affiliated to Dr B A M University Aurangabad. 2Dr. Rafiq Zakaria College for Women, Aurangabad, Affiliated to Dr B A M University Aurangabad,    Maharashtra, India. 3Department of Chemistry, Gramonnati Mandal’s Arts, Com. and Sci. College, Affiliated to University of ... Read More »

GPAT Question Pattern and Syllabus

GPAT STRUCTURE : GPAT-Examination will be a paper-pencil examination. It will consist of a single paper of 3 hours duration containing 150 questions, each of three (03) marks. The question paper will consist of multiple choice objective questions only. Each question will have four choices for the answer. The candidates will have to mark the correct choice on an Optical ... Read More »

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