ES516846A0 - Procedimiento para la separacion de componentes de metales pesados a partir de acidos fosforicos brutos. - Google Patents

Procedimiento para la separacion de componentes de metales pesados a partir de acidos fosforicos brutos.

Info

Publication number
ES516846A0
ES516846A0 ES516846A ES516846A ES516846A0 ES 516846 A0 ES516846 A0 ES 516846A0 ES 516846 A ES516846 A ES 516846A ES 516846 A ES516846 A ES 516846A ES 516846 A0 ES516846 A0 ES 516846A0
Authority
ES
Spain
Prior art keywords
gross
separation
procedure
heavy metal
metal components
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES516846A
Other languages
English (en)
Other versions
ES8501356A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE19813142666 external-priority patent/DE3142666A1/de
Priority claimed from DE19823209183 external-priority patent/DE3209183A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES8501356A1 publication Critical patent/ES8501356A1/es
Publication of ES516846A0 publication Critical patent/ES516846A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/237—Selective elimination of impurities
    • C01B25/238—Cationic impurities, e.g. arsenic 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
    • 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
    • C22B3/385—Thiophosphoric acids, or esters thereof
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
ES516846A 1981-10-28 1982-10-26 Procedimiento para la separacion de componentes de metales pesados a partir de acidos fosforicos brutos. Granted ES516846A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813142666 DE3142666A1 (de) 1981-10-28 1981-10-28 Verfahren zur abtrennung von schwermetallbestandteilen aus zwischenprodukten der fabrikation von phosphorduengemitteln
DE19823209183 DE3209183A1 (de) 1982-03-13 1982-03-13 Verfahren zur abtrennung von schwermetallverbindungen aus zwischenprodukten der fabrikation von phosphorduengemitteln

Publications (2)

Publication Number Publication Date
ES8501356A1 ES8501356A1 (es) 1984-12-01
ES516846A0 true ES516846A0 (es) 1984-12-01

Family

ID=25796907

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516846A Granted ES516846A0 (es) 1981-10-28 1982-10-26 Procedimiento para la separacion de componentes de metales pesados a partir de acidos fosforicos brutos.

Country Status (4)

Country Link
EP (1) EP0078051B1 (es)
DE (1) DE3273369D1 (es)
ES (1) ES516846A0 (es)
NO (1) NO156685B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL69100A (en) * 1982-07-21 1986-11-30 Hoechst Ag Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid
DE3341073A1 (de) * 1983-11-12 1985-05-23 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur gleichzeitigen abtrennung von cadmium-ii- und uran iv- ionen aus phosphorsaeure durch gemeinsame extraktion
DE3342211A1 (de) * 1983-11-23 1985-05-30 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur extraktion von cadmium aus sauren loesungen
US4721605A (en) * 1985-07-24 1988-01-26 American Cyanamid Company Selective removal of metals from aqueous solutions with dithiophosphinic acids
FR2629812B1 (fr) * 1988-04-12 1991-01-25 Cerphos Procede d'elimination des metaux lourds, et notamment du cadmium, contenus dans l'acide phosphorique
ES2020138A6 (es) * 1990-04-27 1991-07-16 Ercros Sa Procedimiento de eliminacion de cadmio del acido fosforico.
PH31603A (en) * 1994-03-22 1998-11-03 Goro Nickels S A Process for the extraction and separation of nickel and/or cobalt.
DE10303177A1 (de) * 2003-01-27 2004-07-29 Max Bögl Bauunternehmung GmbH & Co. KG Verfahren zum Einrichten eines Fertigteiles und Vorrichtung zur Aufnahme von Messprismen
ES2283207A1 (es) * 2003-03-13 2007-10-16 Cytec Tecnology Corp. Procedimiento para retirar impurezas metalicas del acido fosforico obtenido mediante proceso humedo y composiciones del mismo.
US20040179984A1 (en) * 2003-03-13 2004-09-16 Nagaraj D. R. Process for removing metal impurities from wet process phosphoric acid and compositions thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523147A (en) * 1948-06-14 1950-09-19 Standard Oil Dev Co Manufacture of organo-substituted acids of phosphorous
US4405722A (en) * 1979-01-23 1983-09-20 Asahi Glass Company Ltd. Sealing glass compositions
FR2462481A1 (fr) * 1979-07-30 1981-02-13 British Petroleum Co Procede d'extraction liquide-liquide de metaux en solution aqueuse au moyen de derives organophosphores

Also Published As

Publication number Publication date
ES8501356A1 (es) 1984-12-01
DE3273369D1 (en) 1986-10-23
EP0078051A2 (de) 1983-05-04
EP0078051A3 (en) 1984-03-28
EP0078051B1 (de) 1986-09-17
NO156685B (no) 1987-07-27
NO823584L (no) 1983-04-29

Similar Documents

Publication Publication Date Title
ES515806A0 (es) Un procedimiento para la produccion de un fenilurazol condensado.
ES520671A0 (es) Un procedimiento para la preparacion de derivados de acidos alcanoicos.
ES515889A0 (es) Un procedimiento para la preparacion de compuestos.
ES509653A0 (es) Un procedimiento para la preparacion de fosfonamidas sustituidas.
ES546324A0 (es) Un procedimiento para la preparacion de esteres de acidos 1,4-dihidro-3,5-piridin-dicarbaxolicos.
ES544524A0 (es) Un procedimiento para la preparacion de acidos indol-2-alcanoicos.
ES511123A0 (es) Un procedimiento para la preparacion de un dihidroxi-compuesto.
ES512661A0 (es) Un metodo para la preparacion de plaquetas estabilizadas.
ES516508A0 (es) Un procedimiento para la prepracion de nitrilos antiinflamatorios.
ES521122A0 (es) Procedimiento para la separacion de componentes de metales pesados.
ES511124A0 (es) Un procedimiento para la preparacion de un dihidroxi-compuesto.
ES517707A0 (es) Un metodo para la fabricacion de envases.
ES516846A0 (es) Procedimiento para la separacion de componentes de metales pesados a partir de acidos fosforicos brutos.
ES511663A0 (es) Un procedimiento para la preparacion de un heteropoliacido.
ES514311A0 (es) Un procedimiento para la preparacion de benzofurasulfamatos.
ES509312A0 (es) Un procedimiento para la preparacion de 1-3-hidroxi-4-metoxibenzoil-3-hidroxi-2-pirrolidinona.
ES511665A0 (es) Un procedimiento para la preparacion de fenilaminoimidazolidinas.
ES508805A0 (es) Un procedimiento para la preparacion de derivados de acidos fenil-alcanoicos.
ES518049A0 (es) Un procedimiento para la preparacion de esteres de biotina.
ES509432A0 (es) Un procedimiento para la preparacion de arilaminas.
ES510232A0 (es) Un procedimiento para la preparacion de complejos de acidos grasos-anfoteros.
ES522459A0 (es) Un procedimiento para la preparacion de un derivado de ascoclorina.
ES521152A0 (es) Un procedimiento para la preparacion de glutation.
ES492214A0 (es) Procedimiento para la separacion de bispentaeritritomonofor-mal a partir de pentaeritrita bruta
ES515366A0 (es) Un procedimiento para la preparacion de un compuesto.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603