Advances in Biochemistry

| Peer-Reviewed |

Quantitative Production of High Concentration Poly-Ferric Magnesium Sulfate Coagulant Through Ferrous Sulfate Oxidation

Received: 02 December 2022    Accepted: 23 December 2022    Published: 28 December 2022
Views:       Downloads:

Share This Article

Abstract

Poly-ferric magnesium sulfate coagulant as another water purifying agent besides poly-aluminum multi-salt can be quantitatively produced through ferrous sulfate oxidation with high product concentration. This article starts with the selection of raw material, then elaborates process flow from a small-scale lab simulate experiment to a large-scale production of this high concentration water purifying agent. According to the corporate technical standard of this product, chemical compositions of the primary material (ferrous sulfate heptahydrate) and auxiliary materials (alkalizing agent, oxidizer, etc.), and the alkalinity of the product (B=8%), this article provides calculation of the raw materials’ input and output for producing 1 ton of the product liquid. The reaction is carried out step-by-step in a heating reactor equipped with acidic mist re-flux tower and filtration devices. The first step: ferrous sulfate oxidation by sodium chlorate; the second step: polymerization, precipitation, and filtration separation; the third step: arsenic and heavy metal check and precipitate separation by flocculating precipitant and metal chelating precipitant; last, use the laboratory test results to back calculating alkalinity (B%), coagulation strength (C%), and molecular formula of the final product liquid. This article not only rationalizes the feasibility with chemical/physical mechanisms this technique, formulation, production method, but also guides through the back calculation to provide data of the properties as a documentation of the certificate of analysis for the product.

DOI 10.11648/j.ab.20221004.11
Published in Advances in Biochemistry (Volume 10, Issue 4, December 2022)
Page(s) 101-106
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Ferrous Sulfate, Sodium Chlorate, Magnesite Powder, Coagulation Strength, Arsenic Flocculating Precipitant, Heavy Metal Chelating Precipitant, Poly-Ferric Magnesium Sulfate Coagulant

References
[1] Yin Yongjia. (1985). College Chemistry Handbook [M]. (Chinese) Shandong Science and Technology Press. 404-405.
[2] Zhang Changsen. (2008). New Technology of Comprehensive Utilization of Coal Gangue [M]. (Chinese) Chemical Industry Press. 27, 61-73.
[3] Bi Shiwen. (2006). Alumina Production Process [M]. (Chinese) Chemical Industry Press 231.
[4] Huang Yang, Wang Fanfei, et al. (2014). Research on Comprehensive Utilization of Low Grade Pyrite Cinder in South Sichuan [J]. (Chinese) Non-Metallic Mines. 37 (6), 52-54, 65.
[5] Wang Rufu. (2019). Study on the Method and Application of Measurement and Calculation of Acid Dissolution Rate of Weak Base Metal Oxide [J]. (Chinese) Sichuan Chemical Industry. 22 (1), 35-39.
[6] Zhang Guanghua. (2003). Guide to Preparation and Application of Chemicals for Water Treatment [M]. (Chinese) China Petrochemical Press. 49-50, 42.
[7] Wang Rufu, Wu Ping and Wang Rong, et al. (2019). Introduction to Research and Development of Raw and Auxiliary Materials and Metering Production Process of Inorganic Salt Water Purifying Agent [J]. (Chinese) Sichuan Chemical Industry. 22 (4), 20-24.
[8] Wang Rufu. (2017). Production Technology and Water Treatment Effect of Poly-aluminous Poly-element Salt [J]. (Chinese) Sichuan Chemical Industry. 20 (1), 1-4.
[9] Wang Jiusi. (2002). Chemistry in Water Treatment [M]. (Chinese) Chemical Industry Press. 148, 144.
[10] Fang Yong. (2007). Study on Preparation and Application of a Novel Environmentally Friendly Composite Flocculant [D/OL]. (Chinese) Available at: xueshu.baidu.com. (Accessed: 1 January 2007).
[11] Wang Yan, Zhu Liu and Chen Hui. (2019). Process for treating acid arsenic-containing wastewater. China: CN106517577B [P/OL]. Available at: xueshu.baidu.com (Accessed: 3 September 2019).
[12] Suzhou Safety Environmental Protection Materials Co., Ltd. An Ji TMT-18 Heavy metal chelating agent [M/OL]. Available at: Baidu Snapshot. (Accessed: 17 April 2019).
[13] Suzhou Yongxijie Environmental Protection Materials Co., Led. Heavy metal chelating agent [M/OL]. Available at: Baidu Snapshot. (Accessed: 20 April 2017).
[14] Water treatment agent Ferrous sulfate [S]. GB 10531—89 Approved by the Ministry of Chemical Industry of the People’s Republic of China (PRC) on February 28th, 1989.
[15] Wuhan University et al. (1978). Analytical Chemistry Experiment [M]. (Chinese) People’s Education Press. 82-84.
[16] Wang Rufu and Pu Li, et al. (2016). Detailed Explanation of Measurement and Calculation Method of Characteristic Value of Poly Aluminum Multi-element Salt Water Treatment Agent [J]. (Chinese) Sichuan Chemical Industry. 19 (5): 33-37.
[17] Editorial team of Dictionary of Chemical Technology. (1969). Dictionary of Chemical Technology [M]. (Chinese) 435.
[18] Lu Jingling. (2003). Plant Nutriology [M]. (Chinese) (2nd Edition, Volume 1). China Agricultural University Publishing House. 61, 66, 108.
[19] Hu Aitang. (2003). Plant Nutriology [M]. (Chinese) (2nd Edition, Volume 2). China Agricultural University Publishing House. 136, 141, 146-147.
[20] Wang Rufu, Wu Ping and Wang Rong, et al. (2020). Formulation of technical standards for inorganic water treatment agents and separation methods from arsenic and heavy metals [J]. (Chinese) Sichuan Chemical Industry. 23 (2): 27-32.
[21] Wang Rufu, Liu Yong. (2020). Applying determination results of inorganic water treatment agents to calculating basicity and molecular formula [J]. (Chinese) Sichuan Chemical Industry. 23 (4): 20-23.
[22] Wang Lei, Wang Rufu. (2016). Translation of Chinese/English Terms of Poly aluminous Poly-element Hydroxylchloride [J]. (Chinese) China Terminology. 2: 48-51.
Author Information
  • College of Food and Biological Engineering, Chengdu University, Chengdu, China

  • Western Digital Corporation, San Jose, USA

  • Sichuan Juxin Chuang Zhan Co. LTD, Chengdu, China

  • Sichuan Sizheng Construction Projece Quality Test and Inspection, LTD, Chengdu, China

Cite This Article
  • APA Style

    Rufu Wang, Ping Wu, Yong Liu, Rong Wang. (2022). Quantitative Production of High Concentration Poly-Ferric Magnesium Sulfate Coagulant Through Ferrous Sulfate Oxidation. Advances in Biochemistry, 10(4), 101-106. https://doi.org/10.11648/j.ab.20221004.11

    Copy | Download

    ACS Style

    Rufu Wang; Ping Wu; Yong Liu; Rong Wang. Quantitative Production of High Concentration Poly-Ferric Magnesium Sulfate Coagulant Through Ferrous Sulfate Oxidation. Adv. Biochem. 2022, 10(4), 101-106. doi: 10.11648/j.ab.20221004.11

    Copy | Download

    AMA Style

    Rufu Wang, Ping Wu, Yong Liu, Rong Wang. Quantitative Production of High Concentration Poly-Ferric Magnesium Sulfate Coagulant Through Ferrous Sulfate Oxidation. Adv Biochem. 2022;10(4):101-106. doi: 10.11648/j.ab.20221004.11

    Copy | Download

  • @article{10.11648/j.ab.20221004.11,
      author = {Rufu Wang and Ping Wu and Yong Liu and Rong Wang},
      title = {Quantitative Production of High Concentration Poly-Ferric Magnesium Sulfate Coagulant Through Ferrous Sulfate Oxidation},
      journal = {Advances in Biochemistry},
      volume = {10},
      number = {4},
      pages = {101-106},
      doi = {10.11648/j.ab.20221004.11},
      url = {https://doi.org/10.11648/j.ab.20221004.11},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.ab.20221004.11},
      abstract = {Poly-ferric magnesium sulfate coagulant as another water purifying agent besides poly-aluminum multi-salt can be quantitatively produced through ferrous sulfate oxidation with high product concentration. This article starts with the selection of raw material, then elaborates process flow from a small-scale lab simulate experiment to a large-scale production of this high concentration water purifying agent. According to the corporate technical standard of this product, chemical compositions of the primary material (ferrous sulfate heptahydrate) and auxiliary materials (alkalizing agent, oxidizer, etc.), and the alkalinity of the product (B=8%), this article provides calculation of the raw materials’ input and output for producing 1 ton of the product liquid. The reaction is carried out step-by-step in a heating reactor equipped with acidic mist re-flux tower and filtration devices. The first step: ferrous sulfate oxidation by sodium chlorate; the second step: polymerization, precipitation, and filtration separation; the third step: arsenic and heavy metal check and precipitate separation by flocculating precipitant and metal chelating precipitant; last, use the laboratory test results to back calculating alkalinity (B%), coagulation strength (C%), and molecular formula of the final product liquid. This article not only rationalizes the feasibility with chemical/physical mechanisms this technique, formulation, production method, but also guides through the back calculation to provide data of the properties as a documentation of the certificate of analysis for the product.},
     year = {2022}
    }
    

    Copy | Download

  • TY  - JOUR
    T1  - Quantitative Production of High Concentration Poly-Ferric Magnesium Sulfate Coagulant Through Ferrous Sulfate Oxidation
    AU  - Rufu Wang
    AU  - Ping Wu
    AU  - Yong Liu
    AU  - Rong Wang
    Y1  - 2022/12/28
    PY  - 2022
    N1  - https://doi.org/10.11648/j.ab.20221004.11
    DO  - 10.11648/j.ab.20221004.11
    T2  - Advances in Biochemistry
    JF  - Advances in Biochemistry
    JO  - Advances in Biochemistry
    SP  - 101
    EP  - 106
    PB  - Science Publishing Group
    SN  - 2329-0862
    UR  - https://doi.org/10.11648/j.ab.20221004.11
    AB  - Poly-ferric magnesium sulfate coagulant as another water purifying agent besides poly-aluminum multi-salt can be quantitatively produced through ferrous sulfate oxidation with high product concentration. This article starts with the selection of raw material, then elaborates process flow from a small-scale lab simulate experiment to a large-scale production of this high concentration water purifying agent. According to the corporate technical standard of this product, chemical compositions of the primary material (ferrous sulfate heptahydrate) and auxiliary materials (alkalizing agent, oxidizer, etc.), and the alkalinity of the product (B=8%), this article provides calculation of the raw materials’ input and output for producing 1 ton of the product liquid. The reaction is carried out step-by-step in a heating reactor equipped with acidic mist re-flux tower and filtration devices. The first step: ferrous sulfate oxidation by sodium chlorate; the second step: polymerization, precipitation, and filtration separation; the third step: arsenic and heavy metal check and precipitate separation by flocculating precipitant and metal chelating precipitant; last, use the laboratory test results to back calculating alkalinity (B%), coagulation strength (C%), and molecular formula of the final product liquid. This article not only rationalizes the feasibility with chemical/physical mechanisms this technique, formulation, production method, but also guides through the back calculation to provide data of the properties as a documentation of the certificate of analysis for the product.
    VL  - 10
    IS  - 4
    ER  - 

    Copy | Download

  • Sections