ZA959555B - Process for the conversion of sodium monochromate into sodium dichromate and a process for the production of heavy soda - Google Patents

Process for the conversion of sodium monochromate into sodium dichromate and a process for the production of heavy soda

Info

Publication number
ZA959555B
ZA959555B ZA959555A ZA959555A ZA959555B ZA 959555 B ZA959555 B ZA 959555B ZA 959555 A ZA959555 A ZA 959555A ZA 959555 A ZA959555 A ZA 959555A ZA 959555 B ZA959555 B ZA 959555B
Authority
ZA
South Africa
Prior art keywords
sodium
conversion
production
monochromate
heavy soda
Prior art date
Application number
ZA959555A
Inventor
Hans-Georg Nieder-Vahrenholz
Peter Schmidt
Hans-Wilhelm Luebke
Willi Potes
Andreas Ossko
Manfred Ernst
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 ZA959555B publication Critical patent/ZA959555B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/12—Preparation of carbonates from bicarbonates or bicarbonate-containing product
    • C01D7/126—Multi-step processes, e.g. from trona to soda ash

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA959555A 1994-11-11 1995-11-10 Process for the conversion of sodium monochromate into sodium dichromate and a process for the production of heavy soda ZA959555B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4440356 1994-11-11

Publications (1)

Publication Number Publication Date
ZA959555B true ZA959555B (en) 1996-05-28

Family

ID=6533092

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA959555A ZA959555B (en) 1994-11-11 1995-11-10 Process for the conversion of sodium monochromate into sodium dichromate and a process for the production of heavy soda

Country Status (5)

Country Link
JP (1) JPH08217450A (en)
BR (1) BR9505149A (en)
GB (1) GB2294925A (en)
IT (1) ITMI952243A1 (en)
ZA (1) ZA959555B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006265023A (en) * 2005-03-23 2006-10-05 Mitsubishi Chemicals Corp Method for rendering lithium hydroxide monohydrate anhydrous
CN101158552B (en) * 2007-10-12 2010-06-02 唐山三友化工股份有限公司 Replacing method of light ash calcine furnace rolling ring

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES284749A1 (en) * 1962-02-09 1963-05-16 Solvay A procedure for the manufacture of sosa carbonate (Machine-translation by Google Translate, not legally binding)

Also Published As

Publication number Publication date
ITMI952243A1 (en) 1996-05-12
GB2294925A (en) 1996-05-15
JPH08217450A (en) 1996-08-27
GB9523049D0 (en) 1996-01-10
BR9505149A (en) 1997-10-21
ITMI952243A0 (en) 1995-10-31

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