ES2034555T3 - Procedimiento para la fabricacion de dicromato sodico. - Google Patents

Procedimiento para la fabricacion de dicromato sodico.

Info

Publication number
ES2034555T3
ES2034555T3 ES198989119582T ES89119582T ES2034555T3 ES 2034555 T3 ES2034555 T3 ES 2034555T3 ES 198989119582 T ES198989119582 T ES 198989119582T ES 89119582 T ES89119582 T ES 89119582T ES 2034555 T3 ES2034555 T3 ES 2034555T3
Authority
ES
Spain
Prior art keywords
sodium
dicromate
procedure
manufacture
salts
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.)
Expired - Lifetime
Application number
ES198989119582T
Other languages
English (en)
Inventor
Rainer Dr. Weber
Bernd Rosenow
Hans-Dieter Dr. Block
Norbert Dr. Lonhoff
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.)
Bayer AG
Original Assignee
Bayer 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
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2034555T3 publication Critical patent/ES2034555T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/28—Per-compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/14—Chromates; Bichromates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

EL PRESENTE INVENTO SE REFIERE A UN PROCEDIMIENTO PARA PRODUCIR DICROMATO SODICO Y SOLUCIONES DE CROMATO SODICO Y TRATA DE LA APLICACION DE ESTAS SALES PARA LA PRODUCCION ELECTROLITICA DE ACIDO CROMICO.
ES198989119582T 1988-11-03 1989-10-21 Procedimiento para la fabricacion de dicromato sodico. Expired - Lifetime ES2034555T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3837266A DE3837266A1 (de) 1988-11-03 1988-11-03 Verfahren zur herstellung von natriumdichromat

Publications (1)

Publication Number Publication Date
ES2034555T3 true ES2034555T3 (es) 1993-04-01

Family

ID=6366363

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989119582T Expired - Lifetime ES2034555T3 (es) 1988-11-03 1989-10-21 Procedimiento para la fabricacion de dicromato sodico.

Country Status (9)

Country Link
EP (1) EP0368066B1 (es)
JP (1) JP2806996B2 (es)
AR (1) AR242545A1 (es)
BR (1) BR8905627A (es)
DE (2) DE3837266A1 (es)
ES (1) ES2034555T3 (es)
MX (1) MX173095B (es)
TR (1) TR25335A (es)
ZA (1) ZA898345B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013335A1 (de) * 1990-04-26 1991-10-31 Bayer Ag Verfahren zur herstellung von natriumdichtromat

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE113086C (es) * 1898-02-24
DE1093338B (de) * 1958-05-05 1960-11-24 Diamond Alkali Co Verfahren zur Herstellung von im wesentlichen sulfatfreien Alkalibichromaten
DE1173884B (de) * 1960-04-28 1964-07-16 Diamond Alkali Co Verfahren zur Herstellung von im wesentlichen sulfatfreien Alkalibichromaten
DE1205508B (de) * 1962-05-17 1965-11-25 Bayer Ag Verfahren zur Herstellung von konzentrierten Natriumbichromatloesungen
EP0047799A1 (en) * 1980-09-16 1982-03-24 Allied Corporation Improved method for production of alkali metal chromates from chrome ores

Also Published As

Publication number Publication date
JPH02167828A (ja) 1990-06-28
TR25335A (tr) 1993-01-06
JP2806996B2 (ja) 1998-09-30
MX173095B (es) 1994-02-01
DE3837266A1 (de) 1990-05-10
EP0368066A1 (de) 1990-05-16
EP0368066B1 (de) 1992-08-19
DE58902081D1 (de) 1992-09-24
BR8905627A (pt) 1990-06-05
AR242545A1 (es) 1993-04-30
ZA898345B (en) 1990-07-25

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