CN108793356A - 一种用于处理工业废水的聚合硫酸铁晶体的制备方法 - Google Patents
一种用于处理工业废水的聚合硫酸铁晶体的制备方法 Download PDFInfo
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- CN108793356A CN108793356A CN201810651621.4A CN201810651621A CN108793356A CN 108793356 A CN108793356 A CN 108793356A CN 201810651621 A CN201810651621 A CN 201810651621A CN 108793356 A CN108793356 A CN 108793356A
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- CN
- China
- Prior art keywords
- sulfate
- solution
- ferric sulfate
- ferrous
- bodied ferric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
项目 | 国标参考值 | 实施例1 | 实施例2 | 实施例3 |
全含铁量% | ≥18.5 | 19.1 | 19.6 | 21.3 |
还原性物质含量% | ≤0.15 | 0.04 | <0.01 | 0.03 |
盐基度% | 9.0-14.0 | 11.4 | 12.3 | 14.0 |
pH(1%的水溶液) | 2.0-3.0 | 2.2 | 2.5 | 2.7 |
砷(As)% | ≤0.0008 | 0.0003 | <0.0001 | 0.0008 |
铅(Pb)% | ≤0.0015 | 0.0010 | 0.0009 | 0.0007 |
不溶物含量% | ≤0.5 | 0.1 | 0.05 | 0.1 |
Claims (7)
Priority Applications (1)
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CN201810651621.4A CN108793356B (zh) | 2018-06-22 | 2018-06-22 | 一种用于处理工业废水的聚合硫酸铁晶体的制备方法 |
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CN201810651621.4A CN108793356B (zh) | 2018-06-22 | 2018-06-22 | 一种用于处理工业废水的聚合硫酸铁晶体的制备方法 |
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CN108793356A true CN108793356A (zh) | 2018-11-13 |
CN108793356B CN108793356B (zh) | 2021-06-11 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110590119A (zh) * | 2019-10-16 | 2019-12-20 | 生态环境部华南环境科学研究所 | 一种污泥多级资源化的综合利用方法及其利用系统 |
CN111362242A (zh) * | 2020-03-19 | 2020-07-03 | 王敏 | 一种大比表面无水磷酸铁的制备方法 |
Citations (3)
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CN1052293A (zh) * | 1989-12-06 | 1991-06-19 | 北京科技大学 | 聚合硫酸铁的快速生产方法 |
US6932909B2 (en) * | 2002-01-15 | 2005-08-23 | Kroff Chemical Company, Inc. | Method of treating mine drainage |
CN106241890A (zh) * | 2016-08-25 | 2016-12-21 | 常州清流环保科技有限公司 | 一种聚合硫酸铁的生产方法 |
-
2018
- 2018-06-22 CN CN201810651621.4A patent/CN108793356B/zh active Active
Patent Citations (3)
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CN1052293A (zh) * | 1989-12-06 | 1991-06-19 | 北京科技大学 | 聚合硫酸铁的快速生产方法 |
US6932909B2 (en) * | 2002-01-15 | 2005-08-23 | Kroff Chemical Company, Inc. | Method of treating mine drainage |
CN106241890A (zh) * | 2016-08-25 | 2016-12-21 | 常州清流环保科技有限公司 | 一种聚合硫酸铁的生产方法 |
Non-Patent Citations (6)
Title |
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李丽华 等主编: "《天然药物化学实验教程》", 30 June 2017, 中国医药科技出版社 * |
李正要 主编: "《矿物化学处理》", 31 May 2015, 冶金工业出版社 * |
汪多仁: "一步法制备固体聚合硫酸铁新工艺", 《化工环保》 * |
王国清 主编: "《无机化学》", 31 August 2015, 中国医药科技出版社 * |
王笏曹 主编: "《钢铁工业给水排水设计手册》", 31 January 2002, 冶金工业出版社 * |
阮复昌 等: "改性聚合硫酸铁的合成研究", 《化学反应工程与工艺》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110590119A (zh) * | 2019-10-16 | 2019-12-20 | 生态环境部华南环境科学研究所 | 一种污泥多级资源化的综合利用方法及其利用系统 |
CN111362242A (zh) * | 2020-03-19 | 2020-07-03 | 王敏 | 一种大比表面无水磷酸铁的制备方法 |
CN111362242B (zh) * | 2020-03-19 | 2021-09-24 | 王敏 | 一种大比表面无水磷酸铁的制备方法 |
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Denomination of invention: A preparation method of polymerized ferric sulfate crystal for treating industrial wastewater Effective date of registration: 20220725 Granted publication date: 20210611 Pledgee: Qianjiang Huiqiao Financing Guarantee Co.,Ltd. Pledgor: HUBEI YONG SHAO POLYTRON TECHNOLOGIES Inc. Registration number: Y2022420000234 |
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Denomination of invention: A Preparation Method of Polymeric Iron Sulfate Crystals for Industrial Wastewater Treatment Effective date of registration: 20230913 Granted publication date: 20210611 Pledgee: Agricultural Bank of China Limited Qianjiang Branch Pledgor: HUBEI YONG SHAO POLYTRON TECHNOLOGIES Inc. Registration number: Y2023980056462 |
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