MX9202011A - Mejoras en un proceso para la separacion de acido arsenico a partir de una solucion que contiene acido sulfurico. - Google Patents

Mejoras en un proceso para la separacion de acido arsenico a partir de una solucion que contiene acido sulfurico.

Info

Publication number
MX9202011A
MX9202011A MX9202011A MX9202011A MX9202011A MX 9202011 A MX9202011 A MX 9202011A MX 9202011 A MX9202011 A MX 9202011A MX 9202011 A MX9202011 A MX 9202011A MX 9202011 A MX9202011 A MX 9202011A
Authority
MX
Mexico
Prior art keywords
acid
separation
solution containing
containing sulfuric
sulfuric acid
Prior art date
Application number
MX9202011A
Other languages
English (en)
Inventor
Rustom Pestonji Poncha
Original Assignee
Allied Signal Inc
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 Allied Signal Inc filed Critical Allied Signal Inc
Publication of MX9202011A publication Critical patent/MX9202011A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00Compounds of arsenic
    • C01G28/02Arsenates; Arsenites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/911Cumulative poison

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Removal Of Specific Substances (AREA)
MX9202011A 1991-05-06 1992-04-30 Mejoras en un proceso para la separacion de acido arsenico a partir de una solucion que contiene acido sulfurico. MX9202011A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/695,824 US5137640A (en) 1991-05-06 1991-05-06 Process for the separation of arsenic acid from a sulfuric acid-containing solution

Publications (1)

Publication Number Publication Date
MX9202011A true MX9202011A (es) 1992-11-01

Family

ID=24794606

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9202011A MX9202011A (es) 1991-05-06 1992-04-30 Mejoras en un proceso para la separacion de acido arsenico a partir de una solucion que contiene acido sulfurico.

Country Status (3)

Country Link
US (1) US5137640A (es)
CA (1) CA2066905A1 (es)
MX (1) MX9202011A (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348662A (en) * 1992-05-14 1994-09-20 Elf Atochem North America, Inc. Process for removing heavy metals from aqueous solutions
US5262063A (en) * 1992-05-14 1993-11-16 Elf Atochem North America, Inc. Multiple-stage precipitation process for heavy metals in aqueous solution
US5415847A (en) * 1993-06-22 1995-05-16 Gem, Inc. Treatment of pit waste containing chromated copper arsenate
US5453201A (en) * 1994-01-14 1995-09-26 Heritage Environmental Servcies, Inc. Water treatment process
US5358643A (en) * 1994-02-08 1994-10-25 Mcclintock William W Treatment method for removing arsenic from arsenic contaminated water
US5474684A (en) * 1995-02-21 1995-12-12 Envirocorp Services & Technology, Inc. Antifreeze purification
US5645730A (en) * 1995-02-21 1997-07-08 Envirocorp Services & Technology, Inc. Acid wastewater treatement
US5651895A (en) * 1995-02-21 1997-07-29 Envirocorp Services & Technology Heavy metals removal
US5762891A (en) * 1996-02-27 1998-06-09 Hazen Research, Inc. Process for stabilization of arsenic
US6461535B1 (en) 1999-12-03 2002-10-08 Pan American Health Organization Composition for arsenic removal from ground water
JP4223809B2 (ja) * 2000-12-14 2009-02-12 バリック・ゴールド・コーポレイション 酸水溶液からヒ素を回収する方法
US6802980B1 (en) * 2001-06-20 2004-10-12 Sandia Corporation Arsenic removal in conjunction with lime softening
US20030108462A1 (en) * 2001-12-06 2003-06-12 Oskoui Kazem Eradat Method of extracting contaminants from solid matter
EP1678086A4 (en) * 2003-09-19 2008-01-23 Univ Wyoming SYSTEM AND METHOD FOR REMOVING ARSENITE AND ARSENATE FROM WATER
US7235179B2 (en) * 2005-05-09 2007-06-26 University Of Wyoming Method for removing arsenic from water
CN102674526B (zh) * 2012-05-14 2013-11-27 中南大学 一种从含砷溶液中沉砷稳砷的方法
AR100110A1 (es) 2014-01-31 2016-09-14 Goldcorp Inc Proceso para la separación y recuperación de sulfuros de metales de una mena o concentrado de sulfuros mixtos
CN111302531B (zh) * 2020-02-28 2022-06-03 烟台华荣环保材料有限公司 一种适用于高砷酸性冶炼废水的除砷方法
CN115554647B (zh) * 2022-10-26 2023-09-01 中节能(攀枝花)清洁技术发展有限公司 一种危险化学品协同处理的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103000A (en) * 1973-02-09 1978-07-25 Koppers Company, Inc. Method for preparing copper arsenate compositions
US4118243A (en) * 1977-09-02 1978-10-03 Waste Management Of Illinois, Inc. Process for disposal of arsenic salts
JPS5482307A (en) * 1977-12-14 1979-06-30 Dowa Mining Co Arsenic removing method
GB2098187B (en) * 1981-03-30 1985-06-12 Sumitomo Metal Mining Co Extracting arsenic
ES8504266A1 (es) * 1983-10-04 1985-04-01 Diaz Nogueira Eduardo Procedimiento de lixiviacion de concentrados de sulfuros de cobre del tetra hidritico que contiene arsenico y antimonio en concentraciones elevadas.
CA1241774A (en) * 1984-05-23 1988-09-06 Bruce R. Conard Effluent treatment
GB8611094D0 (en) * 1986-05-07 1986-06-11 Laporte Industries Ltd Wood preservative compositions
US5024769A (en) * 1988-07-29 1991-06-18 Union Oil Company Of California Method of treating an arsenic-containing solution
US5002748A (en) * 1988-09-02 1991-03-26 Cominco Ltd. Method for the preparation of copper arsenate
CA1321981C (en) * 1989-07-04 1993-09-07 Bruno Peter Saal Shelf frame connector
US4961909A (en) * 1989-11-09 1990-10-09 Comino Ltd. Process for the manufacture of copper arsenate
US5026530A (en) * 1990-03-30 1991-06-25 Drinkard Developments Method for producing copper arsenate compositions

Also Published As

Publication number Publication date
US5137640A (en) 1992-08-11
CA2066905A1 (en) 1992-11-07

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