ZA898345B - Process for the preparation of sodium dichromate - Google Patents

Process for the preparation of sodium dichromate

Info

Publication number
ZA898345B
ZA898345B ZA898345A ZA898345A ZA898345B ZA 898345 B ZA898345 B ZA 898345B ZA 898345 A ZA898345 A ZA 898345A ZA 898345 A ZA898345 A ZA 898345A ZA 898345 B ZA898345 B ZA 898345B
Authority
ZA
South Africa
Prior art keywords
preparation
sodium dichromate
dichromate
sodium
Prior art date
Application number
ZA898345A
Inventor
Rainer Weber
Weber Rainer
Bernd Rosenow
Rosenow Bernd
Hans-Dieter Block
Block Hans-Dieter
Norbert Loenhoff
Loenhoff Norbert
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
Publication of ZA898345B publication Critical patent/ZA898345B/en

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)
ZA898345A 1988-11-03 1989-11-02 Process for the preparation of sodium dichromate ZA898345B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3837266A DE3837266A1 (en) 1988-11-03 1988-11-03 PROCESS FOR PREPARING SODIUM DICHROMATE

Publications (1)

Publication Number Publication Date
ZA898345B true ZA898345B (en) 1990-07-25

Family

ID=6366363

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA898345A ZA898345B (en) 1988-11-03 1989-11-02 Process for the preparation of sodium dichromate

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013335A1 (en) * 1990-04-26 1991-10-31 Bayer Ag METHOD FOR PRODUCING SODIUM SEALANT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE113086C (en) * 1898-02-24
DE1093338B (en) * 1958-05-05 1960-11-24 Diamond Alkali Co Process for the preparation of substantially sulfate-free alkali dichromates
DE1173884B (en) * 1960-04-28 1964-07-16 Diamond Alkali Co Process for the preparation of substantially sulfate-free alkali dichromates
DE1205508B (en) * 1962-05-17 1965-11-25 Bayer Ag Process for the preparation of concentrated sodium dichromate solutions
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
AR242545A1 (en) 1993-04-30
DE3837266A1 (en) 1990-05-10
DE58902081D1 (en) 1992-09-24
TR25335A (en) 1993-01-06
EP0368066B1 (en) 1992-08-19
JP2806996B2 (en) 1998-09-30
JPH02167828A (en) 1990-06-28
EP0368066A1 (en) 1990-05-16
MX173095B (en) 1994-02-01
ES2034555T3 (en) 1993-04-01
BR8905627A (en) 1990-06-05

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