HK1072071A1 - Compositions for removing metal ions from aqueous process solutions and methods of use thereof - Google Patents

Compositions for removing metal ions from aqueous process solutions and methods of use thereof

Info

Publication number
HK1072071A1
HK1072071A1 HK05104926A HK05104926A HK1072071A1 HK 1072071 A1 HK1072071 A1 HK 1072071A1 HK 05104926 A HK05104926 A HK 05104926A HK 05104926 A HK05104926 A HK 05104926A HK 1072071 A1 HK1072071 A1 HK 1072071A1
Authority
HK
Hong Kong
Prior art keywords
compositions
methods
metal ions
removing metal
aqueous process
Prior art date
Application number
HK05104926A
Other languages
English (en)
Inventor
Peter Morton
Original Assignee
Canadus Technologies Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canadus Technologies Llc filed Critical Canadus Technologies Llc
Publication of HK1072071A1 publication Critical patent/HK1072071A1/xx

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • C22B11/042—Recovery of noble metals from waste materials
    • C22B11/046—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper or baths
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/02—Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/205—Treatment or purification of solutions, e.g. obtained by leaching using adducts or inclusion complexes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • 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
    • C02F1/66—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
    • C02F2001/007—Processes including a sedimentation step
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/40—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture or use of photosensitive materials
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
HK05104926A 2001-08-03 2005-06-13 Compositions for removing metal ions from aqueous process solutions and methods of use thereof HK1072071A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US30985401P 2001-08-03 2001-08-03
US30983701P 2001-08-03 2001-08-03
US30983601P 2001-08-03 2001-08-03
PCT/US2002/024678 WO2003012017A1 (fr) 2001-08-03 2002-08-01 Compositions de retrait d'ions metalliques de solutions aqueuses et leurs procedes d'utilisation

Publications (1)

Publication Number Publication Date
HK1072071A1 true HK1072071A1 (en) 2005-08-12

Family

ID=27405415

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05104926A HK1072071A1 (en) 2001-08-03 2005-06-13 Compositions for removing metal ions from aqueous process solutions and methods of use thereof

Country Status (10)

Country Link
US (7) US6843923B2 (fr)
EP (1) EP1421162A4 (fr)
JP (1) JP2004536708A (fr)
KR (1) KR20040035712A (fr)
CN (1) CN1236034C (fr)
AU (1) AU2002355854B2 (fr)
CA (1) CA2455351A1 (fr)
HK (1) HK1072071A1 (fr)
MX (1) MXPA04001110A (fr)
WO (3) WO2003012017A1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6843923B2 (en) * 2001-08-03 2005-01-18 Canadus Technologies Llc Compositions for removing metal ions from aqueous process solutions and methods of use thereof
US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
US20100187178A1 (en) * 2003-01-29 2010-07-29 Molycorp Minerals, Llc Process for removing and sequestering contaminants from aqueous streams
JP4758708B2 (ja) * 2005-01-24 2011-08-31 財団法人電力中央研究所 カドミウム測定方法
CN1301219C (zh) * 2005-10-08 2007-02-21 广州大学 硫酸厂排放的含铊及重金属混合废水的处理方法
CA2660982A1 (fr) * 2006-08-17 2008-02-21 Dowling College Procedes de decontamination d'eau, catalyseurs destines a cet effet et procedes de fabrication de catalyseurs
US8066874B2 (en) * 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
EP2033702B1 (fr) * 2007-09-04 2011-01-19 Evonik Energy Services GmbH Procédé destiné à retirer du mercure de gaz de combustion
US20090107919A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing chemical contaminants
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
US8252087B2 (en) * 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
KR101527972B1 (ko) * 2008-08-12 2015-06-10 주식회사 포스코 스테인레스 소둔산세슬러지의 안정화 방법, 이를 이용한 시멘트 혼화제 제조방법, 그로부터 제조된 시멘트 혼화제 및 시멘트 조성물
CN101757885B (zh) * 2008-12-25 2012-07-25 恩达电路(深圳)有限公司 一种重金属捕捉剂及其制备方法
TW201038510A (en) * 2009-03-16 2010-11-01 Molycorp Minerals Llc Porous and durable ceramic filter monolith coated with a rare earth for removing contaminates from water
AU2010233100A1 (en) * 2009-04-09 2011-11-03 Molycorp Minerals Llc Use of a rare earth for the removal of antimony and bismuth
US20110110817A1 (en) * 2009-11-09 2011-05-12 Molycorp Minerals, Llc Rare earth removal of colorants
CN101864525A (zh) * 2010-04-27 2010-10-20 中国神华能源股份有限公司 一种由粉煤灰提取镓的方法
RU2466101C1 (ru) * 2011-03-11 2012-11-10 Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия (ГОУ ВПО ВГТА) Способ ионообменного разделения ионов меди (ii) и никеля (ii)
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
US20140291246A1 (en) 2013-03-16 2014-10-02 Chemica Technologies, Inc. Selective Adsorbent Fabric for Water Purification
EP3113859A4 (fr) 2014-03-07 2017-10-04 Secure Natural Resources LLC Oxyde de cérium (iv) ayant d'exceptionnelles propriétés d'élimination de l'arsenic
CN105254075B (zh) * 2015-11-13 2018-06-05 广东省环境科学研究院 一种重金属捕集剂及用于烧结脱硫废水的除铊方法
CN105417667B (zh) * 2015-11-13 2018-06-05 广东省环境科学研究院 一种复配型重金属捕集剂及其制备方法
CN108164031B (zh) * 2017-12-28 2020-03-24 广州超邦化工有限公司 一种氯化钾无氰镀镉废水的处理方法
CN108315774A (zh) * 2018-02-06 2018-07-24 广州超邦化工有限公司 一种三价铬镀铬液中镍和铜杂质的处理方法
CN111334382B (zh) * 2020-04-17 2021-03-12 江西理工大学 一种基于芽孢的重金属清洁皂及其制备方法
CN112591926A (zh) * 2020-10-21 2021-04-02 孙亚春 一种络合重金属废水处理工艺
CN113184974A (zh) * 2021-05-18 2021-07-30 北京国环莱茵环保科技股份有限公司 一种采用mbbr载体的芬顿高级氧化的方法
CN113802008A (zh) * 2021-09-16 2021-12-17 兰州大学 一种含有铂族贵金属的废液的处理方法

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US34272A (en) * 1862-01-28 Improvement in knapsacks
US1817500A (en) 1928-01-14 1931-08-04 Rubber Service Lab Co Treating metals and compositions therefor
GB1446548A (en) 1972-11-01 1976-08-18 Stevenson A Effluent treatment
JPS5235038B2 (fr) * 1973-07-20 1977-09-07
US4053400A (en) 1973-09-20 1977-10-11 The Metalux Corporation Purification of nickel and cobalt electroplating solutions
SE420733B (sv) 1974-05-30 1981-10-26 Exploaterings Ab Tbf Gelprodukt, innehallande tiosulfatgrupper samt sett for framstellning derav
JPS5261124A (en) 1975-11-15 1977-05-20 Sagami Chem Res Center Platinum recovering method
JPS5294888A (en) 1976-02-04 1977-08-09 Chisso Corp Granulated or molded product for removing heavy metals
US4032416A (en) * 1976-03-10 1977-06-28 E. I. Du Pont De Nemours And Company Electrolytic oxidation process
JPS5315283A (en) 1976-07-29 1978-02-10 Chisso Corp Granular formed product for removing heavy metals
US4133755A (en) 1976-07-26 1979-01-09 Chisso Corporation Agent for removing heavy metals
JPS53149189A (en) 1977-06-02 1978-12-26 Chisso Corp Granulating method for heavy metal removing agent
JPS5366993A (en) 1976-11-17 1978-06-14 Chisso Corp Polyvinyl (dialkylthiocarbamoylthio) acetate resin, its preparation and heav y metal removing agent containing the same
US4180469A (en) * 1977-12-30 1979-12-25 Amchem Products, Inc. Dithiocarbamate sulfonium salt inhibitor composition
DE2910154A1 (de) 1979-03-15 1980-09-25 Bayer Ag Kautschukdispersionen
US4234455A (en) * 1979-04-09 1980-11-18 Uop Inc. Catalyst preparation
US4578195A (en) * 1982-09-29 1986-03-25 Olin Corporation Process for the purification of effluents and purge streams containing trace elements
NL8300446A (nl) 1983-02-05 1984-09-03 Unie Van Kunstmestfab Bv Werkwijze voor het verwijderen van zware metalen uit waterige media.
FR2548590B1 (fr) 1983-07-05 1986-02-07 Saint Gobain Isover Composite haute densite a base de fibres minerales discontinues
KR850001079Y1 (ko) 1983-11-30 1985-05-31 삼성전자주식회사 전자식 타자기의 데이지 휘일 상하 구동장치
US4770788A (en) * 1985-04-25 1988-09-13 Kollmorgen Technologies Corp. Process for removing metal complexes from waste solutions
US4971775A (en) 1987-06-30 1990-11-20 Dowell Schlumberger Process for removal of nickel from effluent containing EDTA
SU1727054A1 (ru) * 1989-04-28 1992-04-15 Институт химии им.В.И.Никитина Способ определени серебра
USRE34272E (en) 1989-05-04 1993-06-08 Rem Chemicals, Inc. Method and composition for refinement of metal surfaces
FR2651781B1 (fr) * 1989-09-14 1991-12-06 Norsolor Sa Polymeres a groupements disulfure de thiurame et leur preparation.
US5189112A (en) * 1989-10-19 1993-02-23 Elf Atochem S.A. Polymers having pendant thiuram disulphide functions
UA27705C2 (uk) 1990-07-11 2000-10-16 Еколіт-Цеоліте Гмбх СПОСІБ КАТАЛІТИЧНОЇ ІЗОМЕРИЗАЦІЇ С<sub>8 </sub>- АРОМАТИЧНИХ ВУГЛЕВОДНІВ
CN1025670C (zh) 1991-07-30 1994-08-17 陈丽妃 利用二硫胺基类蝥合剂处理废水中重金属的方法
US5492620A (en) 1993-03-31 1996-02-20 Evans; Steven T. Apparatus for removing contaminants from a waste stream
JP3479814B2 (ja) 1994-07-27 2003-12-15 太平化学産業株式会社 有価物の回収方法
US5615862A (en) 1995-02-02 1997-04-01 Gaudette; Robert M. Metal precipitation composition for treating spent dry film stripping solution
US5753125A (en) 1995-05-19 1998-05-19 Kreisler; Lawrence Method for recovering and separating metals from waste streams
US6274045B1 (en) 1995-05-19 2001-08-14 Lawrence Kreisler Method for recovering and separating metals from waste streams
US5772776A (en) 1995-07-07 1998-06-30 Holbein; Bruce Edward Process for the recovery of heavy metals such as lead from metal contaminated soil
JP3411134B2 (ja) 1995-09-01 2003-05-26 ユニチカ株式会社 飛灰の処理法
US5649895A (en) 1996-02-14 1997-07-22 Ashland Inc. Stabilization of heavy metals in ash
US5696019A (en) * 1996-06-24 1997-12-09 Macronix International Co., Ltd. Self-aligned trench isolation for memory array using sidewall spacers
JP3677939B2 (ja) * 1996-07-30 2005-08-03 日本精工株式会社 表面処理転動部材を有する転動装置
US6521131B1 (en) * 1996-12-16 2003-02-18 Solmetex, Inc. Combined oxidation and chelating adsorption system for removal of mercury from water
US5909559A (en) * 1997-04-04 1999-06-01 Texas Instruments Incorporated Bus bridge device including data bus of first width for a first processor, memory controller, arbiter circuit and second processor having a different second data width
JP4568386B2 (ja) 1997-05-14 2010-10-27 日本ペイント株式会社 防錆コーティング剤および防錆処理方法
CN101139355A (zh) * 1997-08-21 2008-03-12 通用电气公司 用于填充橡胶的封端巯基硅烷偶联剂
FR2778916B1 (fr) * 1998-05-20 2000-06-30 Rhone Poulenc Fibres Nouveaux complexes organometalliques comprenant des carbenes heterocycliques cationiques et leur procede de preparation
US6294220B1 (en) * 1999-06-30 2001-09-25 Alpha Metals, Inc. Post-treatment for copper on printed circuit boards
JP3973323B2 (ja) * 1998-08-13 2007-09-12 日本ペイント株式会社 硫黄含有化合物とリン含有化合物によるノンクロム処理剤
US6515862B1 (en) * 2000-03-31 2003-02-04 Intel Corporation Heat sink assembly for an integrated circuit
JP2001288579A (ja) 2000-03-31 2001-10-19 Nippon Shokubai Co Ltd 化成処理液、化成処理方法及び防錆処理方法
US6843923B2 (en) * 2001-08-03 2005-01-18 Canadus Technologies Llc Compositions for removing metal ions from aqueous process solutions and methods of use thereof
US7288672B2 (en) * 2004-03-29 2007-10-30 Council Of Scientific & Industriual Research Process for preparation of esters of hydroxy tiglic Aldehydes

Also Published As

Publication number Publication date
JP2004536708A (ja) 2004-12-09
US20030032572A1 (en) 2003-02-13
US6818135B2 (en) 2004-11-16
WO2003014273A1 (fr) 2003-02-20
US7109366B2 (en) 2006-09-19
EP1421162A1 (fr) 2004-05-26
CN1236034C (zh) 2006-01-11
AU2002355854B2 (en) 2007-10-04
CA2455351A1 (fr) 2003-02-13
MXPA04001110A (es) 2005-04-28
WO2003012017A1 (fr) 2003-02-13
US6855259B2 (en) 2005-02-15
KR20040035712A (ko) 2004-04-29
US20030029804A1 (en) 2003-02-13
WO2003012018A1 (fr) 2003-02-13
US7163634B2 (en) 2007-01-16
CN1556849A (zh) 2004-12-22
US20050061748A1 (en) 2005-03-24
US20060276327A1 (en) 2006-12-07
US20050247909A1 (en) 2005-11-10
US6843923B2 (en) 2005-01-18
US20030029801A1 (en) 2003-02-13
US20060060538A1 (en) 2006-03-23
EP1421162A4 (fr) 2005-11-16

Similar Documents

Publication Publication Date Title
HK1072071A1 (en) Compositions for removing metal ions from aqueous process solutions and methods of use thereof
EG23078A (en) Metal containing composition and process therewith
EP1301438A4 (fr) Systeme et procede permettant d&#39;eliminer simultanement l&#39;arsenic et le fluorure de solutions aqueuses
EP1469871A4 (fr) Methode de traitement de l&#39;apoptose et compositions associees
AU2001283717A1 (en) Method and device for plasma treatment of moving metal substrates
EP1171389A4 (fr) Composition et procede permettant de precipiter les ions metalliques des eaux residuaires issues du traitement des semi-conducteurs tout en ameliorant le fonctionnement d&#39;un microfiltre
AU2001237001A1 (en) Method and apparatus for the descaling of metal
AU2001265164A1 (en) Agent and method for treating metal surfaces
PL351197A1 (en) System for and method of removing coatings
GB2423523B (en) Process for etching metal and alloy surfaces
EP1327705A4 (fr) Procede de production d&#39;un masque metallique
AU5704501A (en) Removal of chloride from phosphonomethyliminodiacetic acid process
AU2001294686A1 (en) Composition and process for treating metals
AU2002302510A1 (en) Removal of non-water soluble substances from solutions of aqueous metal extracts
IL150446A0 (en) Method for the removal of contaminant metal ions from wastewater
FR2822149B1 (fr) Elimination des ions de metaux des effluents aqueux
AU2003274266A1 (en) Removal of metal ions from aqueous effluents
AU2002364679A8 (en) Method and compositions for treating respiratory pathologies
AU2002355855A1 (en) Compositions for removing metal ions from aqueous process solutions and methods of use thereof
GB0026784D0 (en) Method of treating aqueous compositions
AUPR011200A0 (en) Metal casting process and apparatus
GB0130448D0 (en) Composition and process for the extraction of metals
PL364207A1 (en) New agent for complexing metal ions and method of its obtaining
AU2001284901A1 (en) Method for treating metal contaminated water
AU2002251130A1 (en) Elimination of metal ions from aqueous effluents

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090801