SE8205619D0 - Forfarande for framstellning av arseniksyrlighet - Google Patents

Forfarande for framstellning av arseniksyrlighet

Info

Publication number
SE8205619D0
SE8205619D0 SE8205619A SE8205619A SE8205619D0 SE 8205619 D0 SE8205619 D0 SE 8205619D0 SE 8205619 A SE8205619 A SE 8205619A SE 8205619 A SE8205619 A SE 8205619A SE 8205619 D0 SE8205619 D0 SE 8205619D0
Authority
SE
Sweden
Prior art keywords
organic solvent
solvent containing
procedure
preparation
arsenous acid
Prior art date
Application number
SE8205619A
Other languages
English (en)
Other versions
SE8205619L (sv
SE460117B (sv
Inventor
S Kasai
T Ogata
T Tamanoi
H Hosaka
Original Assignee
Nippon Mining Co Ltd
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 Nippon Mining Co Ltd filed Critical Nippon Mining Co Ltd
Publication of SE8205619D0 publication Critical patent/SE8205619D0/sv
Publication of SE8205619L publication Critical patent/SE8205619L/sv
Publication of SE460117B publication Critical patent/SE460117B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/001—Preparation involving a solvent-solvent extraction, an adsorption or an ion-exchange
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/005—Oxides; Hydroxides; Oxyacids
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
SE8205619A 1981-10-02 1982-10-01 Foerfarande foer framstaellning av arseniksyrlighet SE460117B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56156201A JPS6044250B2 (ja) 1981-10-02 1981-10-02 亜砒酸の製造方法

Publications (3)

Publication Number Publication Date
SE8205619D0 true SE8205619D0 (sv) 1982-10-01
SE8205619L SE8205619L (sv) 1983-04-03
SE460117B SE460117B (sv) 1989-09-11

Family

ID=15622572

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8205619A SE460117B (sv) 1981-10-02 1982-10-01 Foerfarande foer framstaellning av arseniksyrlighet

Country Status (4)

Country Link
US (1) US4483845A (sv)
JP (1) JPS6044250B2 (sv)
BE (1) BE894528A (sv)
SE (1) SE460117B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006028835A2 (en) * 2004-09-01 2006-03-16 Trustees Of Boston University Use of thyroid hormone conversion inhibitors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952290A (en) * 1930-09-09 1934-03-27 Norddeutsche Affinerie Process for the recovery of arsenic
CA1069316A (en) * 1975-04-01 1980-01-08 Metallurgie Hoboken-Overpelt Treatment of ores or metallurgical by-products containing arsenic and antimony
LU72319A1 (sv) * 1975-04-18 1977-02-10

Also Published As

Publication number Publication date
US4483845A (en) 1984-11-20
JPS6044250B2 (ja) 1985-10-02
BE894528A (fr) 1983-01-17
JPS5860621A (ja) 1983-04-11
SE8205619L (sv) 1983-04-03
SE460117B (sv) 1989-09-11

Similar Documents

Publication Publication Date Title
BE880500A (fr) Hydrolysat d'amidon hydrogene non cariogene, procede de preparation et applications de cet hydrolysat
DE3564822D1 (en) Process for separating arsenic from acid solutions containing it
EP0255673A3 (en) Process for the recovery of rhodium from aqueous solutions containing rhodium complex compounds
DE69312566T2 (de) Verfahren zur Herstellung von Alkylpolyglukosiden
SE8205619D0 (sv) Forfarande for framstellning av arseniksyrlighet
EP0233622A3 (en) Process for manufacturing hydroxyl amines, and compounds so obtained
JPS57150678A (en) Purification of reaction mixture produced on manufacturing 2,3-epoxypropyltrialkylammonium chloride by treating chlorohydroxypropyltrialkylammonium chloride with alkali functional substance in aqueous medium
JPS5249085A (en) Method of decomposing organic sample
YU46319B (sh) Postupak za dobijanje 1-/3-merkapto-/2s/-metilpropionil/-pirolidin-/2s/-karboksilne kiseline
PH20376A (en) Concentrations of organic chemicals from dilute aqueous solutions
JPS54136749A (en) Decolorizing process for organic sludge and clearing-off process for organic matter
JPS5214721A (en) Process for preparation of sodium malate hydrate
JPS5584598A (en) Treatment of cyanide-containing waste water from manufacturing process of organic compound
JPS5222353A (en) Wet catalyst oxidation treatment process
ATE41766T1 (de) Verfahren zur herstellung von monochlorhydrochinonen.
GB2012263A (en) Aldehyde adducts
ATE76868T1 (de) Verfahren zur herstellung von 1,2-disulfonverbindungen.
JPS5794003A (en) Perfluorocarbon polymer and its production
ES8507553A1 (es) Procedimiento de preparacion de 1,1-dioxido del acido 6,6-dibromopenicilanico.
JPS57185234A (en) Preparation of hydroxyphenylacetic acid
FR2383908A1 (fr) Procede de preparationd'acide vinyllactique et de ses esters
EP0248358A3 (en) Process to reduce the amount of copper salt in oxamide
JPS543010A (en) Stabilization of glutamic acid-gamma-semialdehyde or delta1-pyrroline-5- carboxylic acid
JPS5491962A (en) Removal and recovery of cyano compound from waste water
JPS57188575A (en) Preparation of 2-hydroxyquinoxaline derivative

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8205619-3

Effective date: 19920510

Format of ref document f/p: F