BE872703A - Procede d'elimination d'arsenic a partir d'une solution d'acide sulfurique - Google Patents

Procede d'elimination d'arsenic a partir d'une solution d'acide sulfurique

Info

Publication number
BE872703A
BE872703A BE2057486A BE2057486A BE872703A BE 872703 A BE872703 A BE 872703A BE 2057486 A BE2057486 A BE 2057486A BE 2057486 A BE2057486 A BE 2057486A BE 872703 A BE872703 A BE 872703A
Authority
BE
Belgium
Prior art keywords
arsenic
elimination
sulfuric acid
acid solution
sulfuric
Prior art date
Application number
BE2057486A
Other languages
English (en)
Original Assignee
Dowa Mining Co
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 Dowa Mining Co filed Critical Dowa Mining Co
Publication of BE872703A publication Critical patent/BE872703A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B30/00Obtaining antimony, arsenic or bismuth
    • C22B30/04Obtaining arsenic
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Iron (AREA)
BE2057486A 1977-12-14 1978-12-13 Procede d'elimination d'arsenic a partir d'une solution d'acide sulfurique BE872703A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15017577A JPS5482307A (en) 1977-12-14 1977-12-14 Arsenic removing method

Publications (1)

Publication Number Publication Date
BE872703A true BE872703A (fr) 1979-03-30

Family

ID=15491130

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057486A BE872703A (fr) 1977-12-14 1978-12-13 Procede d'elimination d'arsenic a partir d'une solution d'acide sulfurique

Country Status (6)

Country Link
US (1) US4241039A (fr)
JP (1) JPS5482307A (fr)
AU (1) AU519440B2 (fr)
BE (1) BE872703A (fr)
CA (1) CA1108376A (fr)
DE (1) DE2853516C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114716004A (zh) * 2022-03-29 2022-07-08 南华大学 一种用于含铀废水处理的无泡曝气试验装置及方法

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1139466A (fr) * 1980-08-22 1983-01-11 Donald R. Weir Elimination de l'arsenic de solutions aqueuses
JPS59175336A (ja) * 1983-03-23 1984-10-04 ニチコン株式会社 静電塗装用直流高圧電源装置の無接地時の保護回路
US4888207A (en) * 1984-03-15 1989-12-19 Flynn Jr Charles M Recovery of arsenic from ores and concentrates
JPH067698B2 (ja) * 1984-03-21 1994-01-26 株式会社東芝 ベル信号断続雑音防止回路
JPS6412446U (fr) * 1987-07-10 1989-01-23
FR2657863B1 (fr) * 1990-02-05 1992-08-28 Metaleurop Sa Procede d'extraction de thallium.
US5137640A (en) * 1991-05-06 1992-08-11 Allied-Signal Inc. Process for the separation of arsenic acid from a sulfuric acid-containing solution
ZA928157B (en) * 1991-10-25 1993-06-09 Sasox Processing Pty Ltd Extraction or recovery of metal values.
US5415847A (en) * 1993-06-22 1995-05-16 Gem, Inc. Treatment of pit waste containing chromated copper arsenate
AUPN439395A0 (en) * 1995-07-25 1995-08-17 Bactech (Australia) Pty Limited Process for the removal of arsenic from bacterial leach liquors and slurries
US5762891A (en) * 1996-02-27 1998-06-09 Hazen Research, Inc. Process for stabilization of arsenic
US6084146A (en) * 1996-09-12 2000-07-04 Consolidated Edison Company Of New York, Inc. Immobilization of radioactive and hazardous contaminants and protection of surfaces against corrosion with ferric oxides
US6288300B1 (en) 1996-09-12 2001-09-11 Consolidated Edison Company Of New York, Inc. Thermal treatment and immobilization processes for organic materials
US5820966A (en) * 1997-12-09 1998-10-13 Inco Limited Removal of arsenic from iron arsenic and sulfur dioxide containing solutions
DE19811763A1 (de) * 1998-03-18 1999-09-23 Stadtwerke Karlsruhe Gmbh Verfahren zur Abtrennung von Arsen
SE514338C2 (sv) 1999-06-01 2001-02-12 Boliden Mineral Ab Förfarande för rening av sur laklösning
US7314604B1 (en) * 1999-09-30 2008-01-01 Billiton Intellectual Property, B.V. Stable ferric arsenate precipitation from acid copper solutions whilst minimising copper losses
US6398968B1 (en) * 2000-02-25 2002-06-04 Watermark Technologies, Llc Methods for pressure stabilized removal of contaminants from solution
US6562241B1 (en) * 2000-11-10 2003-05-13 Watermark Technologies, Llc Methods for negative atmospheric pressure removal of arsenic and other metals
CN100488890C (zh) * 2007-04-29 2009-05-20 东北大学 从酸性含砷生物氧化提金废液中回收有价元素的方法
CN110540317A (zh) * 2019-08-16 2019-12-06 上海电力大学 一种含砷镍酸性废水分离回收的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686114A (en) * 1951-01-19 1954-08-10 Chemical Construction Corp Elimination of arsenic from metallic arsenide-sulfide concentrates
US3107977A (en) * 1955-04-22 1963-10-22 Electro Chimie Metal Process of sulphonitric attack of arseniureted and/or sulpharseniureted ores or materials, particularly of cobalt and/or of nickel
US2959467A (en) * 1956-03-22 1960-11-08 Yusuf Mehmed Process for treating arseniuretted or sulfarsenidic cobalt, nickel or cobalt and nickel ores
US2835569A (en) * 1956-04-19 1958-05-20 Electro Chimie Metal Process of extracting gold and other metals from ores, concentrates, residues and the like containing principally cobalt, nickel, iron, arsenic and gold
DE1161432B (de) * 1962-11-21 1964-01-16 Norddeutsche Affinerie Verfahren zur Aufarbeitung arsenidischer und/oder antimonidischer Huetten-Zwischenprodukte
SE352107B (fr) * 1969-07-01 1972-12-18 Montedison Spa
US3911078A (en) * 1972-09-20 1975-10-07 Little Inc A Method for removing arsenic and antimony from copper ore concentrates
DE2342729C2 (de) * 1973-08-24 1975-09-11 Duisburger Kupferhuette, 4100 Duisburg Verfahren zur Ausfällung und Abtrennung von Arsen aus kupferhaltigen Lösungen
DE2714262C2 (de) * 1977-03-31 1978-11-16 Duisburger Kupferhuette, 4100 Duisburg Verfahren zur Ausfällung und Abtrennung von Arsen aus kupferhaltigen Lösungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114716004A (zh) * 2022-03-29 2022-07-08 南华大学 一种用于含铀废水处理的无泡曝气试验装置及方法

Also Published As

Publication number Publication date
DE2853516C2 (de) 1984-06-28
DE2853516A1 (de) 1979-06-28
AU519440B2 (en) 1981-12-03
AU4248278A (en) 1979-06-21
JPS5482307A (en) 1979-06-30
US4241039A (en) 1980-12-23
CA1108376A (fr) 1981-09-08
JPS5620338B2 (fr) 1981-05-13

Similar Documents

Publication Publication Date Title
BE872703A (fr) Procede d'elimination d'arsenic a partir d'une solution d'acide sulfurique
FR2343712A1 (fr) Procede pour la preparation de l'acide acrylique a partir du propylene
BE882303A (fr) Procede de production de l'acide methacrylique
RO79394A (fr) Procede pour la purification de l'acide phosphorique
BE841446A (fr) Procede pour la preparation de l'acide sulfurique
BE874691A (fr) Procede d'elimination des impuretes de l'acide phosphorique
BE863808A (fr) Procede de production de l'acide 5-methyltetrahydrofoliquded
BE868207A (fr) Procede de production d'acide nitrique
BE843772A (fr) Procede pour la preparation de l'acide sulfurique
BE852230A (fr) Procede de preparation d'acide phosphorique a partir de minerais de phosphate
BE879359A (fr) Procede de fabrication de l'acide parahydroxymandelique racemique
RO74500A (fr) Procede pour la purification d'acide terephtalatique
BE862580A (fr) Procede de concentration d'acide phosphorique dilue
FR2316186A1 (fr) Procede pour la preparation de l'acide sulfurique
FR2320901A1 (fr) Procede de purification d'acide phosphorique
BE861693A (fr) Procede de reduction de l'acide 2,5-dicetogluconique
BE877787A (fr) Procede d'epuration de l'acide sulfurique residuaire des procedes de nitration
FR2316232A1 (fr) Procede de preparation d'acide 5-alcoyl-picolique
MA18666A1 (fr) Procede d'extraction d'uranium d'acide phosphorique
BE880848A (fr) Catalyseur et procede de production d'acide methacrylique
BE865360A (fr) Procede de preparation d'esters de l'acide apovincaminique
BE869976A (fr) Procede d'enlevement de as ou de as et sb et/ou bi a partir d'une solution acide d'acide solfurique
BE879262A (fr) Procede de preparation de l'acide di-n-propylacetique
BE866870A (fr) Procede catalytique de fabrication d'acide sulfurique
FR2343720A1 (fr) Procede de preparation d'arylamides de l'acide hydroxy-3 butyrique

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DOWA MINING CO. LTD

Effective date: 19941231