WO2003012017A1 - 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 Download PDFInfo
- Publication number
- WO2003012017A1 WO2003012017A1 PCT/US2002/024678 US0224678W WO03012017A1 WO 2003012017 A1 WO2003012017 A1 WO 2003012017A1 US 0224678 W US0224678 W US 0224678W WO 03012017 A1 WO03012017 A1 WO 03012017A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metallic compound
- alkyls
- metal ions
- group
- process according
- Prior art date
Links
Classifications
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-7001703A KR20040035712A (en) | 2001-08-03 | 2002-08-01 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
CA002455351A CA2455351A1 (en) | 2001-08-03 | 2002-08-01 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
JP2003517195A JP2004536708A (en) | 2001-08-03 | 2002-08-01 | Composition for removing metal ions from aqueous treatment liquid and method of using the same |
EP02752678A EP1421162A4 (en) | 2001-08-03 | 2002-08-01 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
AU2002355854A AU2002355854B2 (en) | 2001-08-03 | 2002-08-01 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
MXPA04001110A MXPA04001110A (en) | 2001-08-03 | 2002-08-01 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof. |
HK05104926A HK1072071A1 (en) | 2001-08-03 | 2005-06-13 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30983701P | 2001-08-03 | 2001-08-03 | |
US30983601P | 2001-08-03 | 2001-08-03 | |
US30985401P | 2001-08-03 | 2001-08-03 | |
US60/309,854 | 2001-08-03 | ||
US60/309,836 | 2001-08-03 | ||
US60/309,837 | 2001-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003012017A1 true WO2003012017A1 (en) | 2003-02-13 |
Family
ID=27405415
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/024678 WO2003012017A1 (en) | 2001-08-03 | 2002-08-01 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
PCT/US2002/024571 WO2003014273A1 (en) | 2001-08-03 | 2002-08-01 | A process for reducing the passive layer from the surface of a metal |
PCT/US2002/024679 WO2003012018A1 (en) | 2001-08-03 | 2002-08-01 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/024571 WO2003014273A1 (en) | 2001-08-03 | 2002-08-01 | A process for reducing the passive layer from the surface of a metal |
PCT/US2002/024679 WO2003012018A1 (en) | 2001-08-03 | 2002-08-01 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
Country Status (10)
Country | Link |
---|---|
US (7) | US6843923B2 (en) |
EP (1) | EP1421162A4 (en) |
JP (1) | JP2004536708A (en) |
KR (1) | KR20040035712A (en) |
CN (1) | CN1236034C (en) |
AU (1) | AU2002355854B2 (en) |
CA (1) | CA2455351A1 (en) |
HK (1) | HK1072071A1 (en) |
MX (1) | MXPA04001110A (en) |
WO (3) | WO2003012017A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105254075A (en) * | 2015-11-13 | 2016-01-20 | 广东省环境科学研究院 | Heavy metal collecting agent and thallium-removal method used for sintering desulfurization waste water |
CN105417667A (en) * | 2015-11-13 | 2016-03-23 | 广东省环境科学研究院 | Compound heavy metal capturing agent and preparation method thereof |
CN108164031A (en) * | 2017-12-28 | 2018-06-15 | 广州超邦化工有限公司 | A kind of processing method of potassium chloride non-cyanide plating cadmium waste water |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236034C (en) * | 2001-08-03 | 2006-01-11 | 卡纳杜斯科技有限责任公司 | Compositions for removing metal ions from aqueous process solutions and methods of use thereof |
US20100187178A1 (en) * | 2003-01-29 | 2010-07-29 | Molycorp Minerals, Llc | Process for removing and sequestering contaminants from aqueous streams |
US6863825B2 (en) | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
JP4758708B2 (en) * | 2005-01-24 | 2011-08-31 | 財団法人電力中央研究所 | Cadmium measurement method |
CN1301219C (en) * | 2005-10-08 | 2007-02-21 | 广州大学 | Treatment of thallium and heavy metal containing mixed waste water drained by sulfuric acid plant |
WO2008021562A2 (en) * | 2006-08-17 | 2008-02-21 | Dowling College | Methods of decontaminating water, catalysts therefor, and methods of making catalysts |
US8066874B2 (en) * | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
PT2033702E (en) * | 2007-09-04 | 2011-03-29 | Evonik Energy Services Gmbh | Method for removing mercury from exhaust combustion gases |
US20090107925A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing biological contaminants |
US20090107919A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing chemical contaminants |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US8252087B2 (en) * | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
KR101527972B1 (en) * | 2008-08-12 | 2015-06-10 | 주식회사 포스코 | Method for stabilizing sludge generated during annealing and pickling process of stainless steel, method for manufacturing cement additives using the sludge stabilized by the same, cement additives manufactured from the same and cement composition |
CN101757885B (en) * | 2008-12-25 | 2012-07-25 | 恩达电路(深圳)有限公司 | Heavy metal chelating agent and preparation method thereof |
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 |
PE20121145A1 (en) * | 2009-04-09 | 2012-08-30 | Molycorp Minerals Llc | PROCESS FOR THE REMOVAL OF ONE OR MORE CONTAMINANTS FROM AN ELECTRO-REFINING SOLUTION USING RARE EARTH METALS |
MX2012005351A (en) * | 2009-11-09 | 2012-11-23 | Molycorp Minerals Llc | Rare earth removal of colorants. |
CN101864525A (en) * | 2010-04-27 | 2010-10-20 | 中国神华能源股份有限公司 | Method for extracting gallium from fly ash |
RU2466101C1 (en) * | 2011-03-11 | 2012-11-10 | Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия (ГОУ ВПО ВГТА) | Method for ion-exchange separation of copper (ii) and nickel (ii) ions |
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 |
MX370462B (en) | 2014-03-07 | 2019-12-13 | Secure Natural Resources Llc | Cerium (iv) oxide with exceptional arsenic removal properties. |
CN108315774A (en) * | 2018-02-06 | 2018-07-24 | 广州超邦化工有限公司 | The processing method of nickel and copper impurity in a kind of trivalent chromium chrome plating liquid |
CN111334382B (en) * | 2020-04-17 | 2021-03-12 | 江西理工大学 | Heavy metal cleaning soap based on spores and preparation method thereof |
CN112591926A (en) * | 2020-10-21 | 2021-04-02 | 孙亚春 | Treatment process for complexing heavy metal wastewater |
CN113184974A (en) * | 2021-05-18 | 2021-07-30 | 北京国环莱茵环保科技股份有限公司 | Fenton advanced oxidation method adopting MBBR carrier |
CN113802008A (en) * | 2021-09-16 | 2021-12-17 | 兰州大学 | Method for treating waste liquid containing platinum group noble metal |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4032416A (en) * | 1976-03-10 | 1977-06-28 | E. I. Du Pont De Nemours And Company | Electrolytic oxidation process |
US5969019A (en) * | 1997-05-14 | 1999-10-19 | Nippon Paint Co., Ltd. | Anticorrosive coating composition and anticorrosion treatment method |
Family Cites Families (47)
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 (en) * | 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 (en) * | 1974-05-30 | 1981-10-26 | Exploaterings Ab Tbf | GEL PRODUCT, INCLUDING THIOSULPHATE GROUPS AND SETS FOR PREPARING THEREOF |
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 |
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 |
JPS5315283A (en) | 1976-07-29 | 1978-02-10 | Chisso Corp | Granular formed product for removing heavy metals |
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 (en) | 1979-03-15 | 1980-09-25 | Bayer Ag | RUBBER DISPERSIONS |
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 (en) | 1983-02-05 | 1984-09-03 | Unie Van Kunstmestfab Bv | METHOD FOR REMOVING HEAVY METALS FROM AQUEOUS MEDIA |
FR2548590B1 (en) | 1983-07-05 | 1986-02-07 | Saint Gobain Isover | HIGH DENSITY COMPOSITE BASED ON DISCONTINUOUS MINERAL FIBERS |
KR850001079Y1 (en) | 1983-11-30 | 1985-05-31 | 삼성전자주식회사 | Up-down driving device of daisy wheel of electronic type writer |
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 (en) * | 1989-04-28 | 1992-04-15 | Институт химии им.В.И.Никитина | Method of silver determination |
USRE34272E (en) * | 1989-05-04 | 1993-06-08 | Rem Chemicals, Inc. | Method and composition for refinement of metal surfaces |
FR2651781B1 (en) * | 1989-09-14 | 1991-12-06 | Norsolor Sa | POLYMERS WITH THIURAM DISULFIDE GROUPS AND THEIR PREPARATION. |
US5189112A (en) * | 1989-10-19 | 1993-02-23 | Elf Atochem S.A. | Polymers having pendant thiuram disulphide functions |
UA27705C2 (en) | 1990-07-11 | 2000-10-16 | Еколіт-Цеоліте Гмбх | method of catalytic isomerization of C8-aromatic hydrocarbons |
CN1025670C (en) | 1991-07-30 | 1994-08-17 | 陈丽妃 | Method for treating heavy metal in waste water utilizing thiamine disulfide chelating agent |
US5492620A (en) * | 1993-03-31 | 1996-02-20 | Evans; Steven T. | Apparatus for removing contaminants from a waste stream |
JP3479814B2 (en) * | 1994-07-27 | 2003-12-15 | 太平化学産業株式会社 | How to collect valuables |
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 (en) | 1995-09-01 | 2003-05-26 | ユニチカ株式会社 | Fly ash treatment |
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 (en) * | 1996-07-30 | 2005-08-03 | 日本精工株式会社 | Rolling device having surface-treated rolling member |
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 |
AU8917998A (en) * | 1997-08-21 | 1999-03-08 | Crompton Corporation | Blocked mercaptosilane coupling agents for filled rubbers |
FR2778916B1 (en) * | 1998-05-20 | 2000-06-30 | Rhone Poulenc Fibres | NOVEL ORGANOMETALLIC COMPLEXES COMPRISING CATIONIC HETEROCYCLIC CARBENES AND THEIR PREPARATION PROCESS |
US6294220B1 (en) * | 1999-06-30 | 2001-09-25 | Alpha Metals, Inc. | Post-treatment for copper on printed circuit boards |
JP3973323B2 (en) * | 1998-08-13 | 2007-09-12 | 日本ペイント株式会社 | Non-chromium treatment with sulfur-containing and phosphorus-containing compounds |
US6515862B1 (en) * | 2000-03-31 | 2003-02-04 | Intel Corporation | Heat sink assembly for an integrated circuit |
JP2001288579A (en) | 2000-03-31 | 2001-10-19 | Nippon Shokubai Co Ltd | Chemically treating solution, chemical conversion treatment and rust prevention treating method |
CN1236034C (en) * | 2001-08-03 | 2006-01-11 | 卡纳杜斯科技有限责任公司 | 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 |
-
2002
- 2002-08-01 CN CNB028186303A patent/CN1236034C/en not_active Expired - Fee Related
- 2002-08-01 JP JP2003517195A patent/JP2004536708A/en active Pending
- 2002-08-01 US US10/212,028 patent/US6843923B2/en not_active Expired - Lifetime
- 2002-08-01 AU AU2002355854A patent/AU2002355854B2/en not_active Ceased
- 2002-08-01 US US10/211,471 patent/US6855259B2/en not_active Expired - Lifetime
- 2002-08-01 CA CA002455351A patent/CA2455351A1/en not_active Abandoned
- 2002-08-01 WO PCT/US2002/024678 patent/WO2003012017A1/en active Application Filing
- 2002-08-01 EP EP02752678A patent/EP1421162A4/en not_active Withdrawn
- 2002-08-01 WO PCT/US2002/024571 patent/WO2003014273A1/en not_active Application Discontinuation
- 2002-08-01 MX MXPA04001110A patent/MXPA04001110A/en not_active Application Discontinuation
- 2002-08-01 WO PCT/US2002/024679 patent/WO2003012018A1/en not_active Application Discontinuation
- 2002-08-01 US US10/211,406 patent/US6818135B2/en not_active Expired - Lifetime
- 2002-08-01 KR KR10-2004-7001703A patent/KR20040035712A/en not_active Application Discontinuation
-
2004
- 2004-09-21 US US10/945,685 patent/US7163634B2/en not_active Expired - Lifetime
- 2004-10-29 US US10/976,375 patent/US7109366B2/en not_active Expired - Fee Related
- 2004-10-29 US US10/977,166 patent/US20050247909A1/en not_active Abandoned
-
2005
- 2005-06-13 HK HK05104926A patent/HK1072071A1/en not_active IP Right Cessation
-
2006
- 2006-08-12 US US11/503,032 patent/US20060276327A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4032416A (en) * | 1976-03-10 | 1977-06-28 | E. I. Du Pont De Nemours And Company | Electrolytic oxidation process |
US5969019A (en) * | 1997-05-14 | 1999-10-19 | Nippon Paint Co., Ltd. | Anticorrosive coating composition and anticorrosion treatment method |
Non-Patent Citations (1)
Title |
---|
See also references of EP1421162A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105254075A (en) * | 2015-11-13 | 2016-01-20 | 广东省环境科学研究院 | Heavy metal collecting agent and thallium-removal method used for sintering desulfurization waste water |
CN105417667A (en) * | 2015-11-13 | 2016-03-23 | 广东省环境科学研究院 | Compound heavy metal capturing agent and preparation method thereof |
CN105417667B (en) * | 2015-11-13 | 2018-06-05 | 广东省环境科学研究院 | A kind of Compositional type heavy metal chelating agent and preparation method thereof |
CN105254075B (en) * | 2015-11-13 | 2018-06-05 | 广东省环境科学研究院 | A kind of heavy metal chelating agent and for sintering desulfuration waste water remove thallium method |
CN108164031A (en) * | 2017-12-28 | 2018-06-15 | 广州超邦化工有限公司 | A kind of processing method of potassium chloride non-cyanide plating cadmium waste water |
CN108164031B (en) * | 2017-12-28 | 2020-03-24 | 广州超邦化工有限公司 | Treatment method of potassium chloride cyanide-free cadmium plating wastewater |
Also Published As
Publication number | Publication date |
---|---|
WO2003012018A1 (en) | 2003-02-13 |
US6843923B2 (en) | 2005-01-18 |
US20050061748A1 (en) | 2005-03-24 |
AU2002355854B2 (en) | 2007-10-04 |
US6855259B2 (en) | 2005-02-15 |
US20060060538A1 (en) | 2006-03-23 |
US20030032572A1 (en) | 2003-02-13 |
US20030029804A1 (en) | 2003-02-13 |
CN1236034C (en) | 2006-01-11 |
MXPA04001110A (en) | 2005-04-28 |
US20030029801A1 (en) | 2003-02-13 |
US7163634B2 (en) | 2007-01-16 |
US6818135B2 (en) | 2004-11-16 |
EP1421162A4 (en) | 2005-11-16 |
CA2455351A1 (en) | 2003-02-13 |
EP1421162A1 (en) | 2004-05-26 |
CN1556849A (en) | 2004-12-22 |
HK1072071A1 (en) | 2005-08-12 |
US20050247909A1 (en) | 2005-11-10 |
JP2004536708A (en) | 2004-12-09 |
US20060276327A1 (en) | 2006-12-07 |
US7109366B2 (en) | 2006-09-19 |
WO2003014273A1 (en) | 2003-02-20 |
KR20040035712A (en) | 2004-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6843923B2 (en) | Compositions for removing metal ions from aqueous process solutions and methods of use thereof | |
AU2002355854A1 (en) | Compositions for removing metal ions from aqueous process solutions and methods of use thereof | |
JP2912226B2 (en) | Wastewater treatment method | |
US4332687A (en) | Removal of complexed heavy metals from waste effluents | |
EP0039819B1 (en) | Process for treating a liquid waste composition containing copper ions and an organic complexing agent | |
US5288728A (en) | Process for recovering silver from photographic solutions | |
KR100264643B1 (en) | Method of processing organic quaternary ammonium hydroxide-containing waste liquid | |
WO1984003692A1 (en) | Method for removing heavy metals from aqueous solutions by coprecipitation | |
US5108620A (en) | Process for recovery of spent etchant | |
US9637806B2 (en) | Silver recovery methods and silver products produced thereby | |
AU2008200033A1 (en) | Compositions for removing metal ions from aqueous process solutions and methods of use thereof | |
EP0737679A1 (en) | Method of making trialkali and triammonium salts of TMT and metal salts | |
US5211843A (en) | Mobile apparatus for environmentally treating spent etchant safely | |
CA2978153C (en) | Dissolved air flotation for removal of selenium | |
US6126840A (en) | Process for removing silver in the presence of iron from waste effluent | |
CN1775938A (en) | Composition for removing metal ions from aqueous process solutions and methods of use threrof | |
JPH06144802A (en) | Recovery of iodine from waste liquid containing organoiodine compound | |
JP4771284B2 (en) | Method and apparatus for treating selenium-containing wastewater | |
US2205792A (en) | Recovery of silver from spent photographic solutions | |
US5951954A (en) | Method for manufacturing clear brine fluids from impure zinc feedstock | |
JPH0720285A (en) | Removing method of underwater radioactive substance | |
WO2020221647A1 (en) | Method of controlling sludge yield and properties in a process for selenium removal from waste water | |
JPS59159989A (en) | Preparation of pickling solution |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BY BZ CA CH CN CO CR CU CZ DE DM DZ EC EE ES FI GB GD GE GH HR HU ID IL IN IS JP KE KG KP KR LC LK LR LS LT LU LV MA MD MG MN MW MX MZ NO NZ OM PH PL PT RU SD SE SG SI SK SL TJ TM TN TR TZ UA UG US UZ VN YU ZA ZM Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ UG ZM ZW AM AZ BY KG KZ RU TJ TM AT BE BG CH CY CZ DK EE ES FI FR GB GR IE IT LU MC PT SE SK TR BF BJ CF CG CI GA GN GQ GW ML MR NE SN TD TG Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2455351 Country of ref document: CA Ref document number: 2002355854 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: PA/a/2004/001110 Country of ref document: MX Ref document number: 2003517195 Country of ref document: JP Ref document number: 218/CHENP/2004 Country of ref document: IN Ref document number: 1020047001703 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2002752678 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20028186303 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 2002752678 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |