ATE475628T1 - Verfahren zur wiedergewinnung von organischen hydroxiden aus abfallösungen - Google Patents
Verfahren zur wiedergewinnung von organischen hydroxiden aus abfallösungenInfo
- Publication number
- ATE475628T1 ATE475628T1 AT00957337T AT00957337T ATE475628T1 AT E475628 T1 ATE475628 T1 AT E475628T1 AT 00957337 T AT00957337 T AT 00957337T AT 00957337 T AT00957337 T AT 00957337T AT E475628 T1 ATE475628 T1 AT E475628T1
- Authority
- AT
- Austria
- Prior art keywords
- onium compound
- metal ion
- recovering
- waste
- solution
- Prior art date
Links
- 239000002699 waste material Substances 0.000 title abstract 4
- 150000004679 hydroxides Chemical class 0.000 title 1
- 150000004010 onium ions Chemical class 0.000 abstract 4
- 229910021645 metal ion Inorganic materials 0.000 abstract 3
- 239000012535 impurity Substances 0.000 abstract 2
- 239000002516 radical scavenger Substances 0.000 abstract 2
- 239000002738 chelating agent Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000007783 nanoporous material Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46128—Bipolar electrodes
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
-
- 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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F2101/20—Heavy metals or heavy metal 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
- C02F2101/30—Organic 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
- C02F2103/12—Nature of the water, waste water, sewage or sludge to be treated from the silicate or ceramic industries, e.g. waste waters from cement or glass factories
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Removal Of Specific Substances (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/370,682 US6217743B1 (en) | 1997-02-12 | 1999-08-09 | Process for recovering organic hydroxides from waste solutions |
| PCT/US2000/021684 WO2001010785A1 (en) | 1999-08-09 | 2000-08-08 | Process for recovering organic hydroxides from waste solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE475628T1 true ATE475628T1 (de) | 2010-08-15 |
Family
ID=23460714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00957337T ATE475628T1 (de) | 1999-08-09 | 2000-08-08 | Verfahren zur wiedergewinnung von organischen hydroxiden aus abfallösungen |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6217743B1 (de) |
| EP (1) | EP1235752B1 (de) |
| JP (1) | JP4674022B2 (de) |
| KR (1) | KR100633215B1 (de) |
| AT (1) | ATE475628T1 (de) |
| AU (1) | AU773475B2 (de) |
| CA (1) | CA2380839A1 (de) |
| DE (1) | DE60044751D1 (de) |
| ES (1) | ES2362219T3 (de) |
| MY (1) | MY126048A (de) |
| NZ (1) | NZ517085A (de) |
| TW (1) | TWI226876B (de) |
| WO (1) | WO2001010785A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508940B1 (en) * | 2000-10-20 | 2003-01-21 | Sachem, Inc. | Process for recovering onium hydroxides from solutions containing onium compounds |
| US6787021B2 (en) * | 2002-01-03 | 2004-09-07 | Sachem, Inc. | Purification of onium hydroxides by electrodialysis |
| US8377297B2 (en) * | 2009-12-23 | 2013-02-19 | Bae Systems Information And Electronic Systems Integration Inc. | Water desalination apparatus |
| AU2014212394B2 (en) * | 2013-02-01 | 2016-01-21 | 3M Innovative Properties Company | Rechargeable electrochemical cells |
| DE102013211935A1 (de) * | 2013-06-24 | 2014-12-24 | Siemens Aktiengesellschaft | Vorrichtung zur Trennung von verschiedenartigen Seltenerdelementionen in flüssiger Lösung |
| CN103318990B (zh) * | 2013-07-04 | 2014-10-08 | 哈尔滨工业大学 | 电化学阴极催化臭氧氧化去除水中有机污染物的方法 |
| US9115050B2 (en) | 2013-12-30 | 2015-08-25 | Sachem, Inc. | Process for improved recovery of onium hydroxide from compositions containing process residues |
| EP3134352A4 (de) | 2014-04-24 | 2017-11-01 | Nutrient Recovery&upcycling, LLC | Elektrodialysestapel, systeme und verfahren zur rückgewinnung von ammoniak und monovalenten salzen aus anaerobem gärrest |
| CN116692987B (zh) * | 2023-05-31 | 2025-12-09 | 太原理工大学 | 一种电活性循环流动膜电控离子选择性分离系统和方法 |
| CN118925507B (zh) * | 2024-07-23 | 2025-11-25 | 郑州大学 | 一种钨酸盐溶液中钠离子深度脱除装置及其使用方法 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402115A (en) * | 1965-03-12 | 1968-09-17 | Monsanto Co | Preparation of quaternary ammonium hydroxides by electrodialysis |
| JPS57181385A (en) * | 1981-03-18 | 1982-11-08 | Chlorine Eng Corp Ltd | Production of quaternary ammonium hydroxide by electrolysis |
| JPS57155390A (en) * | 1981-03-23 | 1982-09-25 | Mitsubishi Petrochem Co Ltd | Manufacture of organic ammonium hydroxide using ion exchange membrane |
| JPS60131985A (ja) | 1983-12-19 | 1985-07-13 | Showa Denko Kk | 高純度第4級アンモニウム水酸化物の製造法 |
| US4714530A (en) * | 1986-07-11 | 1987-12-22 | Southwestern Analytical Chemicals, Inc. | Method for producing high purity quaternary ammonium hydroxides |
| US4917781A (en) | 1988-07-20 | 1990-04-17 | Southwestern Analytical Chemicals, Inc. | Process for preparing quaternary ammonium hydroxides |
| US5071819A (en) | 1988-08-26 | 1991-12-10 | Ibc Advanced Technologies | Sulfur and nitrogen-containing hydrocarbons and process of using same in recovering and concentrating desired ions from solutions thereof |
| JPH0290991A (ja) * | 1988-09-29 | 1990-03-30 | Asahi Chem Ind Co Ltd | イオン除去方法 |
| US4938854A (en) | 1988-11-28 | 1990-07-03 | Southwestern Analytical Chemicals, Inc. | Method for purifying quaternary ammonium hydroxides |
| US4931155A (en) | 1989-05-19 | 1990-06-05 | Southwestern Analytical Chemicals, Inc. | Electrolytic reductive coupling of quaternary ammonium compounds |
| JPH0320489A (ja) | 1989-06-19 | 1991-01-29 | Chlorine Eng Corp Ltd | 水酸化テトラアルキルアンモニウムの製造方法 |
| JP3109525B2 (ja) | 1990-12-27 | 2000-11-20 | クロリンエンジニアズ株式会社 | 水酸化テトラアルキルアンモニムの再生方法 |
| US5354434A (en) | 1991-07-12 | 1994-10-11 | Chlorine Engineers Corp. Ltd. | Method for regenerating tetraalkylammonium hydroxide |
| JPH05279885A (ja) * | 1992-03-31 | 1993-10-26 | Sumitomo Chem Co Ltd | ハロゲン化ピリジンカルバルデヒド誘導体及びその製造方法 |
| JPH06173054A (ja) * | 1992-10-08 | 1994-06-21 | Sumitomo Chem Co Ltd | 炭酸(水素)テトラアルキルアンモニウム水溶液の精製方法及び水酸化テトラアルキルアンモニウム水溶液の製造方法 |
| EP0597460B1 (de) | 1992-11-10 | 1997-01-22 | Tama Chemicals Co., Ltd. | Methode zur Behandlung von organischem quaternärem Ammonium-hydroxyd enthaltendem Abwasser |
| US5286354A (en) | 1992-11-30 | 1994-02-15 | Sachem, Inc. | Method for preparing organic and inorganic hydroxides and alkoxides by electrolysis |
| US5393892A (en) | 1993-05-07 | 1995-02-28 | Ibc Advanced Technologies, Inc. | Processes for removing, separating and concentrating lead, thallium, alkali metals, alkaline earth metals from concentrated matrices using macrocyclic polyether cryptand ligands bonded to inorganic supports |
| US5316679A (en) | 1993-05-13 | 1994-05-31 | Ibc Advanced Technologies, Inc. | Elution of antimony from solid phases using concentrated sulfuric acid containing dilute hydrochloric acid |
| JP3360365B2 (ja) | 1993-07-29 | 2002-12-24 | クロリンエンジニアズ株式会社 | 水酸化テトラアルキルアンモニムの再生方法 |
| US5389211A (en) | 1993-11-08 | 1995-02-14 | Sachem, Inc. | Method for producing high purity hydroxides and alkoxides |
| US5547760A (en) | 1994-04-26 | 1996-08-20 | Ibc Advanced Technologies, Inc. | Compositions and processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes |
| US5656702A (en) | 1994-11-04 | 1997-08-12 | Ibc Advanced Technologies, Inc. | Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins |
| GB9426023D0 (en) * | 1994-12-22 | 1995-02-22 | Bradtec Ltd | Process for decontaminating radioactive materials |
| JP3216998B2 (ja) * | 1996-08-12 | 2001-10-09 | 昭和電工株式会社 | 現像廃液からの水酸化テトラアルキルアンモニウムの精製回収方法 |
| JP3543915B2 (ja) * | 1996-11-21 | 2004-07-21 | オルガノ株式会社 | フォトレジスト現像廃液の再生処理方法 |
| JP3489650B2 (ja) * | 1997-03-13 | 2004-01-26 | オルガノ株式会社 | ホウ素含有廃水の処理方法 |
| JPH11142380A (ja) * | 1997-11-12 | 1999-05-28 | Japan Organo Co Ltd | フォトレジスト現像廃液の再生処理方法 |
| JP3671644B2 (ja) * | 1998-01-05 | 2005-07-13 | オルガノ株式会社 | フォトレジスト現像廃液の再生処理方法及び装置 |
| US5968338A (en) * | 1998-01-20 | 1999-10-19 | Sachem, Inc. | Process for recovering onium hydroxides from solutions containing onium compounds |
| JP2000093955A (ja) * | 1998-09-21 | 2000-04-04 | Japan Organo Co Ltd | フォトレジスト現像廃液の処理方法 |
-
1999
- 1999-08-09 US US09/370,682 patent/US6217743B1/en not_active Expired - Lifetime
-
2000
- 2000-08-05 TW TW089115769A patent/TWI226876B/zh not_active IP Right Cessation
- 2000-08-07 MY MYPI20003595A patent/MY126048A/en unknown
- 2000-08-08 EP EP00957337A patent/EP1235752B1/de not_active Expired - Lifetime
- 2000-08-08 AU AU68974/00A patent/AU773475B2/en not_active Ceased
- 2000-08-08 JP JP2001515259A patent/JP4674022B2/ja not_active Expired - Fee Related
- 2000-08-08 DE DE60044751T patent/DE60044751D1/de not_active Expired - Lifetime
- 2000-08-08 WO PCT/US2000/021684 patent/WO2001010785A1/en not_active Ceased
- 2000-08-08 NZ NZ517085A patent/NZ517085A/xx unknown
- 2000-08-08 CA CA002380839A patent/CA2380839A1/en not_active Abandoned
- 2000-08-08 ES ES00957337T patent/ES2362219T3/es not_active Expired - Lifetime
- 2000-08-08 AT AT00957337T patent/ATE475628T1/de active
- 2000-08-08 KR KR1020027001787A patent/KR100633215B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1235752A1 (de) | 2002-09-04 |
| TWI226876B (en) | 2005-01-21 |
| JP4674022B2 (ja) | 2011-04-20 |
| JP2003506213A (ja) | 2003-02-18 |
| NZ517085A (en) | 2003-01-31 |
| AU6897400A (en) | 2001-03-05 |
| US6217743B1 (en) | 2001-04-17 |
| CA2380839A1 (en) | 2001-02-15 |
| AU773475B2 (en) | 2004-05-27 |
| DE60044751D1 (de) | 2010-09-09 |
| MY126048A (en) | 2006-09-29 |
| KR20020050226A (ko) | 2002-06-26 |
| EP1235752B1 (de) | 2010-07-28 |
| EP1235752A4 (de) | 2006-02-22 |
| WO2001010785A1 (en) | 2001-02-15 |
| ES2362219T3 (es) | 2011-06-29 |
| KR100633215B1 (ko) | 2006-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2868603B1 (fr) | Procede de recyclage en melange de piles et batteries a base d'anode en lithium | |
| DE69902922D1 (de) | Verfahren zur entfernung von sulfat-ionen aus einem elektrolyt | |
| ATE475628T1 (de) | Verfahren zur wiedergewinnung von organischen hydroxiden aus abfallösungen | |
| US20090065441A1 (en) | Heavy Metal Collection System and Heavy Metal Collection Method | |
| CN101914785A (zh) | 一种回收银铜合金废料中银和铜的方法 | |
| CN106591584A (zh) | 一种从失效钴酸锂电池正极材料中回收钴和锂的方法 | |
| SE7704293L (sv) | Sett for utvinning av ateranvendbar kromsyra fran anvend kromsyralosning innehallande fororeningar | |
| ATE76116T1 (de) | Verfahren zum wiedergewinnen von blei aus altbleiakkumulatoren-schrott und reduktionsplatte hierfuer. | |
| MY116153A (en) | Process for purifying hydroxide compounds | |
| MY139968A (en) | Method for regenerating etching solutions containing iron for the use in etching or pickling copper or copper alloys and an apparatus for carrying out said method | |
| ATE338151T1 (de) | Verfahren und zelle zur elektrochemischen herstellung von alkalimetall aus alkalimetallamalgam | |
| ATE262371T1 (de) | Elektrochemisches verfahren zur reinigung von hydroxid-verbindungen | |
| ATE527398T1 (de) | Zelle zur elektrogewinnung von metallen mit elektrolytreiniger | |
| JP3118793B2 (ja) | 汚泥中の有害金属の分離方法 | |
| CN102978402A (zh) | 废旧锌锰电池处理方法 | |
| DE60104879D1 (de) | Verfahren zur erhöhung der reinheit von quaternären ammoniumhydroxiden mittels elektrolyse | |
| KR830004438A (ko) | 용액으로 부터 금속 제거방법 | |
| GEP20053722B (en) | Process for Improving the Purity of Quaternary Ammonium Hydroxides by Electrolysis in Two-Compartment Cell | |
| KR19980071895A (ko) | 전기장을 이용한 음식물 쓰레기 내의 염분 제거 방법 | |
| ATE209709T1 (de) | Verfahren zur elektrolytischen regeneration verunreinigter rhodiumlösungen | |
| TR202103590A2 (tr) | Atik li̇tyum i̇yon pi̇lleri̇ni̇n geri̇ dönüşüm prosesi̇ | |
| RU2000103700A (ru) | Способ регенерации отработанных электролитов полирования и травления хромсодержащих сталей | |
| Bakaev et al. | Electrochemical regeneration of polishing electrolytes of chromium-containing steels | |
| KR830010223A (ko) | 무전해 도금욕 재생방법 및 그 재생장치 | |
| KR970011022A (ko) | 전기분해법을 이용한 염산 또는 황산 용액 중 주괴 용해 장치 및 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1235752 Country of ref document: EP |