FR2157971A1 - - Google Patents

Info

Publication number
FR2157971A1
FR2157971A1 FR7237965A FR7237965A FR2157971A1 FR 2157971 A1 FR2157971 A1 FR 2157971A1 FR 7237965 A FR7237965 A FR 7237965A FR 7237965 A FR7237965 A FR 7237965A FR 2157971 A1 FR2157971 A1 FR 2157971A1
Authority
FR
France
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
FR7237965A
Other languages
French (fr)
Other versions
FR2157971B1 (en
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.)
Chemiebau Dr A Zieren GmbH and KG
Original Assignee
Chemiebau Dr A Zieren GmbH and KG
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 Chemiebau Dr A Zieren GmbH and KG filed Critical Chemiebau Dr A Zieren GmbH and KG
Publication of FR2157971A1 publication Critical patent/FR2157971A1/fr
Application granted granted Critical
Publication of FR2157971B1 publication Critical patent/FR2157971B1/fr
Expired legal-status Critical Current

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
    • C01D7/35—Varying the content of water of crystallisation or the specific gravity
    • C01D7/37—Densifying sodium carbonate
    • 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
    • C01D7/123—Preparation of carbonates from bicarbonates or bicarbonate-containing product by thermal decomposition of solids in the absence of a liquid medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
FR7237965A 1971-10-30 1972-10-26 Expired FR2157971B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712154214 DE2154214C3 (en) 1971-10-30 1971-10-30 Process for the production of dense soda

Publications (2)

Publication Number Publication Date
FR2157971A1 true FR2157971A1 (en) 1973-06-08
FR2157971B1 FR2157971B1 (en) 1976-04-23

Family

ID=5823856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237965A Expired FR2157971B1 (en) 1971-10-30 1972-10-26

Country Status (7)

Country Link
JP (1) JPS4851896A (en)
BE (1) BE790594A (en)
DE (1) DE2154214C3 (en)
FR (1) FR2157971B1 (en)
GB (1) GB1405150A (en)
IT (1) IT969873B (en)
NL (1) NL7214675A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR322022A (en) * 1902-06-11 1903-01-24 Hooker Ayerst Henham Improvements made and relating to the transformation of baking soda into soda ash

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073219A1 (en) * 1969-11-27 1971-10-01 Roder Carol Dense sodium carbonate - prepared directly from crude bicarbonate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR322022A (en) * 1902-06-11 1903-01-24 Hooker Ayerst Henham Improvements made and relating to the transformation of baking soda into soda ash

Also Published As

Publication number Publication date
GB1405150A (en) 1975-09-03
DE2154214A1 (en) 1973-06-20
JPS4851896A (en) 1973-07-20
DE2154214C3 (en) 1978-09-14
BE790594A (en) 1973-02-15
NL7214675A (en) 1973-05-02
DE2154214B2 (en) 1978-01-19
IT969873B (en) 1974-04-10
FR2157971B1 (en) 1976-04-23

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse