CN109485189A - 高浓度干扰物废水中Ca2+和SO42-的沉淀方法 - Google Patents
高浓度干扰物废水中Ca2+和SO42-的沉淀方法 Download PDFInfo
- Publication number
- CN109485189A CN109485189A CN201710809154.9A CN201710809154A CN109485189A CN 109485189 A CN109485189 A CN 109485189A CN 201710809154 A CN201710809154 A CN 201710809154A CN 109485189 A CN109485189 A CN 109485189A
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- CN
- China
- Prior art keywords
- calcium
- ion
- sulfate
- waste water
- high concentration
- 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.)
- Pending
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710809154.9A CN109485189A (zh) | 2017-09-10 | 2017-09-10 | 高浓度干扰物废水中Ca2+和SO42-的沉淀方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710809154.9A CN109485189A (zh) | 2017-09-10 | 2017-09-10 | 高浓度干扰物废水中Ca2+和SO42-的沉淀方法 |
Publications (1)
Publication Number | Publication Date |
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CN109485189A true CN109485189A (zh) | 2019-03-19 |
Family
ID=65687140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710809154.9A Pending CN109485189A (zh) | 2017-09-10 | 2017-09-10 | 高浓度干扰物废水中Ca2+和SO42-的沉淀方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109485189A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110330179A (zh) * | 2019-07-11 | 2019-10-15 | 福州大学 | 耦合纳滤浓缩液腐植酸提取利用的垃圾渗滤液深度处理方法 |
CN110342690A (zh) * | 2019-08-15 | 2019-10-18 | 福州大学 | 高硫酸根渗滤液纳滤浓缩液的处理利用方法 |
CN112299895A (zh) * | 2020-11-06 | 2021-02-02 | 五原县沃丰生物科技有限责任公司 | 一种腐殖酸纳米植物营养素以及生产方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002074698A1 (en) * | 2001-03-20 | 2002-09-26 | Water Minerals Limited | Removal of sulphates from a feedstock |
CN104310659A (zh) * | 2014-11-12 | 2015-01-28 | 福州大学 | 含高浓度so42-的垃圾渗滤液mbr+nf浓缩液中腐植酸分离回收工艺 |
CN206318829U (zh) * | 2016-11-27 | 2017-07-11 | 杭州水处理技术研究开发中心有限公司 | 一种电厂脱硫废水无需软化浓缩装置 |
-
2017
- 2017-09-10 CN CN201710809154.9A patent/CN109485189A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002074698A1 (en) * | 2001-03-20 | 2002-09-26 | Water Minerals Limited | Removal of sulphates from a feedstock |
CN104310659A (zh) * | 2014-11-12 | 2015-01-28 | 福州大学 | 含高浓度so42-的垃圾渗滤液mbr+nf浓缩液中腐植酸分离回收工艺 |
CN206318829U (zh) * | 2016-11-27 | 2017-07-11 | 杭州水处理技术研究开发中心有限公司 | 一种电厂脱硫废水无需软化浓缩装置 |
Non-Patent Citations (1)
Title |
---|
S.POLAT等: "Characterization and kinetics of calcium sulfate dihydrate crystallization in the presence of trimesic acid", 《ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110330179A (zh) * | 2019-07-11 | 2019-10-15 | 福州大学 | 耦合纳滤浓缩液腐植酸提取利用的垃圾渗滤液深度处理方法 |
CN110342690A (zh) * | 2019-08-15 | 2019-10-18 | 福州大学 | 高硫酸根渗滤液纳滤浓缩液的处理利用方法 |
CN110342690B (zh) * | 2019-08-15 | 2021-09-24 | 福州大学 | 高硫酸根渗滤液纳滤浓缩液的处理利用方法 |
CN112299895A (zh) * | 2020-11-06 | 2021-02-02 | 五原县沃丰生物科技有限责任公司 | 一种腐殖酸纳米植物营养素以及生产方法 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20191009 Address after: C201-c205, huachuangyuan, TIYU street, Huada street, Fengze District, Quanzhou City, Fujian Province Applicant after: Fujian Baichuan Environmental Technology Co.,Ltd. Applicant after: Quanzhou City Environmental Protection Engineering Co.,Ltd. Applicant after: Quanzhou Baichuan Biotechnology Co.,Ltd. Address before: 350001 No. 2 Guangming Road, Aofeng Street, Taijiang District, Fuzhou City, Fujian Province Applicant before: FUZHOU QIRAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |