DE69706358T2 - Verfahren zum Entfernen von Selen aus einer Selenionen enthaltenden Flüssigkeit - Google Patents
Verfahren zum Entfernen von Selen aus einer Selenionen enthaltenden FlüssigkeitInfo
- Publication number
- DE69706358T2 DE69706358T2 DE69706358T DE69706358T DE69706358T2 DE 69706358 T2 DE69706358 T2 DE 69706358T2 DE 69706358 T DE69706358 T DE 69706358T DE 69706358 T DE69706358 T DE 69706358T DE 69706358 T2 DE69706358 T2 DE 69706358T2
- Authority
- DE
- Germany
- Prior art keywords
- selenium
- liquid containing
- ions
- containing selenium
- selenium ions
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/02—Elemental selenium or tellurium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11797096A JP3577832B2 (ja) | 1996-05-13 | 1996-05-13 | Se含有液からのSe除去方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69706358D1 DE69706358D1 (de) | 2001-10-04 |
DE69706358T2 true DE69706358T2 (de) | 2002-05-23 |
Family
ID=14724789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69706358T Expired - Lifetime DE69706358T2 (de) | 1996-05-13 | 1997-05-07 | Verfahren zum Entfernen von Selen aus einer Selenionen enthaltenden Flüssigkeit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0807457B1 (de) |
JP (1) | JP3577832B2 (de) |
KR (1) | KR100481760B1 (de) |
DE (1) | DE69706358T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002086161A (ja) * | 2000-09-19 | 2002-03-26 | Kansai Electric Power Co Inc:The | セレン含有水の処理方法 |
JP2008221119A (ja) * | 2007-03-12 | 2008-09-25 | Nippon Sheet Glass Co Ltd | 硫黄酸化物含有液中のセレン処理方法 |
JP2013202521A (ja) * | 2012-03-28 | 2013-10-07 | Jx Nippon Mining & Metals Corp | セレン含有排水の処理方法 |
US20140319068A1 (en) * | 2013-04-24 | 2014-10-30 | Kemira Oyj | Methods for treating metals and metalloids |
JP6213044B2 (ja) * | 2013-08-20 | 2017-10-18 | 栗田工業株式会社 | セレン含有水の処理方法及び処理装置 |
CN106241750B (zh) * | 2016-07-21 | 2017-12-08 | 中南大学 | 一种还原硒的方法 |
CN106268253B (zh) * | 2016-08-15 | 2018-10-16 | 江西铜业股份有限公司 | 一种多级并联吸收回收硒的装置和方法 |
KR20190033314A (ko) | 2017-09-21 | 2019-03-29 | 이삼형 | 일회용 이종 혼합 파우치 |
WO2020160539A1 (en) | 2019-02-01 | 2020-08-06 | Chemtreat, Inc. | Methods for removing anions from water |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966889A (en) * | 1973-07-31 | 1976-06-29 | Asahi Glass Co., Ltd. | Process for the recovery of selenium from waste gas |
US4405464A (en) * | 1981-08-31 | 1983-09-20 | Kerr-Mcgee Nuclear Corporation | Process for the removal of selenium from aqueous systems |
US4544541A (en) * | 1984-06-14 | 1985-10-01 | Amax Inc. | Removal of hexavalent selenium from nickel, cobalt or copper sulfate solution |
US4806264A (en) * | 1987-09-01 | 1989-02-21 | The United Sates Of America As Represented By The Secretary Of The Interior | Method of selectively removing selenium ions from an aqueous solution |
JP3049851B2 (ja) * | 1991-07-23 | 2000-06-05 | 三菱マテリアル株式会社 | セレン含有廃水の処理方法 |
JPH0679286A (ja) * | 1992-07-17 | 1994-03-22 | Mitsubishi Materials Corp | セレン含有廃水の処理方法 |
JPH07215703A (ja) * | 1994-02-07 | 1995-08-15 | Sumitomo Metal Mining Co Ltd | 含セレン酸溶液からセレンを除去する方法 |
JPH08132074A (ja) * | 1994-11-11 | 1996-05-28 | Asahi Glass Co Ltd | 排水中のセレンの除去方法 |
JP3524618B2 (ja) * | 1995-02-20 | 2004-05-10 | 同和鉱業株式会社 | 排液中のセレンの除去方法 |
JP3596631B2 (ja) * | 1995-03-28 | 2004-12-02 | 同和鉱業株式会社 | セレン含有排水の処理方法 |
DE19639444A1 (de) * | 1995-09-27 | 1997-04-03 | Nippon Mining Co | Verfahren zur Behandlung von Selen enthaltendem Abwasser |
-
1996
- 1996-05-13 JP JP11797096A patent/JP3577832B2/ja not_active Expired - Fee Related
-
1997
- 1997-05-07 DE DE69706358T patent/DE69706358T2/de not_active Expired - Lifetime
- 1997-05-07 EP EP97107595A patent/EP0807457B1/de not_active Expired - Lifetime
- 1997-05-13 KR KR1019970018566A patent/KR100481760B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH09299964A (ja) | 1997-11-25 |
KR100481760B1 (ko) | 2005-05-16 |
KR970074649A (ko) | 1997-12-10 |
DE69706358D1 (de) | 2001-10-04 |
EP0807457B1 (de) | 2001-08-29 |
JP3577832B2 (ja) | 2004-10-20 |
EP0807457A1 (de) | 1997-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |