WO2013155998A3 - 一种五氧化二钒废水处理及资源循环利用的方法 - Google Patents

一种五氧化二钒废水处理及资源循环利用的方法 Download PDF

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Publication number
WO2013155998A3
WO2013155998A3 PCT/CN2013/076249 CN2013076249W WO2013155998A3 WO 2013155998 A3 WO2013155998 A3 WO 2013155998A3 CN 2013076249 W CN2013076249 W CN 2013076249W WO 2013155998 A3 WO2013155998 A3 WO 2013155998A3
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WO
WIPO (PCT)
Prior art keywords
waste water
concentrated solution
vanadium pentoxide
dialysate
osmosis
Prior art date
Application number
PCT/CN2013/076249
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English (en)
French (fr)
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WO2013155998A8 (zh
WO2013155998A2 (zh
Inventor
张世文
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波鹰(厦门)科技有限公司
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Publication date
Priority to CN201210115466.7 priority Critical
Priority to CN2012101154667A priority patent/CN102627372B/zh
Application filed by 波鹰(厦门)科技有限公司 filed Critical 波鹰(厦门)科技有限公司
Publication of WO2013155998A2 publication Critical patent/WO2013155998A2/zh
Publication of WO2013155998A3 publication Critical patent/WO2013155998A3/zh
Publication of WO2013155998A8 publication Critical patent/WO2013155998A8/zh

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/70Treatment of water, waste water, or sewage by reduction
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • C02F2101/22Chromium or chromium compounds, e.g. chromates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Abstract

一种五氧化二钒废水处理及资源循环利用的方法,在五氧化二钒废水中调节pH,加入还原剂后六价铬还原为三价铬;然后加入沉淀剂,反应后分离为上清液和污泥;上清液经过滤,将过滤得到的废水经吸附得到净化废水,再泵入低压反渗透系统脱盐得透析液1和浓缩液1;将浓缩液1泵入高压反渗透系统进行高压反渗透脱盐得透析液2和浓缩液2,透析液1与透析液2合并得到再生水,并作为生产中浸提工段的浸钒用水,浓缩液2进入电渗析系统浓缩,产生的渗析液3进入高压反渗透系统中,继续循环处理,产生的浓缩液3排入到五氧化二钒生产中的加盐制球工段盐水池中,作为盐水使用。
PCT/CN2013/076249 2012-04-19 2013-05-27 一种五氧化二钒废水处理及资源循环利用的方法 WO2013155998A2 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210115466.7 2012-04-19
CN2012101154667A CN102627372B (zh) 2012-04-19 2012-04-19 一种五氧化二钒废水处理及资源循环利用的方法

Publications (3)

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WO2013155998A2 WO2013155998A2 (zh) 2013-10-24
WO2013155998A3 true WO2013155998A3 (zh) 2013-12-12
WO2013155998A8 WO2013155998A8 (zh) 2014-03-27

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CN (1) CN102627372B (zh)
WO (1) WO2013155998A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104787946A (zh) * 2014-01-20 2015-07-22 王建伟 一种轧钢废酸全资源循环利用工艺

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102627372B (zh) * 2012-04-19 2013-06-12 波鹰(厦门)科技有限公司 一种五氧化二钒废水处理及资源循环利用的方法
CN102815821B (zh) * 2012-08-20 2014-01-01 云南天恒通泰腐植酸有限公司 褐煤蜡、脱树脂褐煤蜡、泥炭蜡或脱树脂泥炭蜡氧化脱色产生的含铬氧化废液分离回收方法
CN104058537B (zh) * 2014-04-30 2015-08-05 浙江工业大学 一种处理头孢氨苄酶法合成母液废水的方法
CN104310569B (zh) * 2014-11-10 2016-04-20 中国石油大学(华东) 利用Cr(VI)/SO32-水处理氧化的方法
CN105107554A (zh) * 2015-10-08 2015-12-02 武汉科技大学 一种用于含钒溶液离子交换的离子交换柱
CN105567976B (zh) * 2016-01-13 2017-12-15 晟通亿和(天津)企业管理咨询有限公司 一种提钒工业酸性废水处理及有价金属综合回收的方法
CN107760868B (zh) * 2017-11-06 2019-01-22 中南大学 一种从钒渣提钒液中分离回收钒、铬及碳酸钠盐的方法

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CN102627372A (zh) 2012-08-08
WO2013155998A8 (zh) 2014-03-27
CN102627372B (zh) 2013-06-12
WO2013155998A2 (zh) 2013-10-24

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