American Journal of Applied Chemistry

Volume 6, Issue 3, June 2018

  • Preparation and Performance Evaluation of a Composite Crosslinking Agent

    Sun Lei, Zhang Guiqing, Xu Hongzhi, Hao Zhiwei, Xia Ye

    Issue: Volume 6, Issue 3, June 2018
    Pages: 71-77
    Received: 18 April 2018
    Accepted: 3 May 2018
    Published: 22 May 2018
    Downloads:
    Views:
    Abstract: A water-soluble phenolic resin composite crosslinking agent was synthesized by the combination of water-soluble phenolic resin and metal ions promote cross-linking agent. The water-soluble excellent multi-methylol phenolic resin was synthesized by two-step method, followed by addition of an appropriate amount of metal ions to improve their gelling ... Show More
  • Esterification Between Citric acid and Pumpkin Pips’ Organic Molecules – Esters Hydrolysis And Esters Used as Hydrocarbons Additives

    Andry Tahina Rabeharitsara, Paulin Merix Raharilaza, Nambinina Richard Randriana

    Issue: Volume 6, Issue 3, June 2018
    Pages: 78-95
    Received: 20 May 2018
    Accepted: 7 June 2018
    Published: 10 July 2018
    Downloads:
    Views:
    Abstract: Commonly, organicians used various technical like pressurized extraction, solvent extraction to extract essential oils and to isolate thereafter organics molecules in a vegetable organism. This new method consisted in extracting selectively and directly the organic molecules present in a vegetable organism, in this case the organic molecules presen... Show More
  • Inventory of Microbiological Water Quality from Some Boreholes in Zinder Region in the Republic of Niger

    Salifou Issa, Sèmiyou Ayélé Osseni, Adamou Zanguina, Ibrahim Natatou, Mousa Boukari, Daouda Mama, Dominique Sohounhloué

    Issue: Volume 6, Issue 3, June 2018
    Pages: 96-101
    Received: 1 June 2018
    Accepted: 21 June 2018
    Published: 18 July 2018
    Downloads:
    Views:
    Abstract: The present work deals with the current microbiological status of boreholes found in Zinder region in the Republic of Niger. The study is centered on thirty (30) holes selected to monitor the variation in the microbiological quality of the water. For that the parameters studied are total coliforms, faecal coliforms and E-coli. From these parameters... Show More
  • Nano Composite Polymer Resin Coating to Control Mild Steel Corrosion in Marine Environment

    Athira Rajendran, Thenmozhi Sivalingam, Poongothai Narayanan, Salem Chandrasekaran Murugavel

    Issue: Volume 6, Issue 3, June 2018
    Pages: 102-125
    Received: 22 May 2018
    Accepted: 12 June 2018
    Published: 27 July 2018
    Downloads:
    Views:
    Abstract: The present study was carried out to analyze the performance of anti-corrosion property for the combination of PMMA, resin and ZnO nano particle coating on mild steel in 3.5% NaCl medium at 3hrs, 6hrs and 12hrs exposure. The synthesized nano particle was characterized by FTIR, XRD and SEM analysis. The Polymer +Resin +ZnO (PRZn) combination was coa... Show More
  • Electro-Membrane Technology for Extraction of Valuable Compounds and Rare Earth Elements from the Red Mud

    Gevork Anushavan Vartan, Mishik Airazat Kazaryan, Gagik Gurgen Karamyan, Gagik Ashot Martoyan

    Issue: Volume 6, Issue 3, June 2018
    Pages: 126-131
    Received: 30 October 2017
    Accepted: 14 December 2017
    Published: 2 August 2018
    Downloads:
    Views:
    Abstract: The paper is devoted to the developed technology of treatment of red mud, a dangerous waste formed in the process of production of aluminum from bauxite ores by the Bayer process. The technology was examined on the samples of red mud from Russia and Iran aluminum plants. Detailed description of the process is presented. The chemical analysis data b... Show More