FR2722772B1 - Procede de fabrication de carbonate de sodium anhydre - Google Patents

Procede de fabrication de carbonate de sodium anhydre

Info

Publication number
FR2722772B1
FR2722772B1 FR9409013A FR9409013A FR2722772B1 FR 2722772 B1 FR2722772 B1 FR 2722772B1 FR 9409013 A FR9409013 A FR 9409013A FR 9409013 A FR9409013 A FR 9409013A FR 2722772 B1 FR2722772 B1 FR 2722772B1
Authority
FR
France
Prior art keywords
sodium carbonate
anhydrous sodium
producing anhydrous
producing
carbonate
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 - Fee Related
Application number
FR9409013A
Other languages
English (en)
Other versions
FR2722772A1 (fr
Inventor
Philippe Warny
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR9409013A priority Critical patent/FR2722772B1/fr
Priority to ITMI951499A priority patent/IT1275522B/it
Priority to US08/503,290 priority patent/US5665327A/en
Priority to GB9514640A priority patent/GB2291414B/en
Priority to DE19526202A priority patent/DE19526202B4/de
Priority to NL1000834A priority patent/NL1000834C2/xx
Publication of FR2722772A1 publication Critical patent/FR2722772A1/fr
Application granted granted Critical
Publication of FR2722772B1 publication Critical patent/FR2722772B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Drying Of Solid Materials (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
FR9409013A 1994-07-19 1994-07-19 Procede de fabrication de carbonate de sodium anhydre Expired - Fee Related FR2722772B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9409013A FR2722772B1 (fr) 1994-07-19 1994-07-19 Procede de fabrication de carbonate de sodium anhydre
ITMI951499A IT1275522B (it) 1994-07-19 1995-07-13 Procedimento di fabbricazione di carbonato di sodio anidro
US08/503,290 US5665327A (en) 1994-07-19 1995-07-17 Process for the manufacture of anhydrous sodium carbonate
GB9514640A GB2291414B (en) 1994-07-19 1995-07-18 Process for the manufacture of anhydrous sodium carbonate
DE19526202A DE19526202B4 (de) 1994-07-19 1995-07-18 Verfahren zur Herstellung von wasserfreiem Natriumcarbonat
NL1000834A NL1000834C2 (nl) 1994-07-19 1995-07-18 Werkwijze voor de bereiding van watervrij natriumcarbonaat.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409013A FR2722772B1 (fr) 1994-07-19 1994-07-19 Procede de fabrication de carbonate de sodium anhydre

Publications (2)

Publication Number Publication Date
FR2722772A1 FR2722772A1 (fr) 1996-01-26
FR2722772B1 true FR2722772B1 (fr) 1996-09-27

Family

ID=9465599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409013A Expired - Fee Related FR2722772B1 (fr) 1994-07-19 1994-07-19 Procede de fabrication de carbonate de sodium anhydre

Country Status (6)

Country Link
US (1) US5665327A (fr)
DE (1) DE19526202B4 (fr)
FR (1) FR2722772B1 (fr)
GB (1) GB2291414B (fr)
IT (1) IT1275522B (fr)
NL (1) NL1000834C2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10206566C1 (de) * 2002-02-18 2003-10-30 Alexanderwerk Ag Anlage für Umwandlung von Leichtsoda in Schwersoda im Monohydratverfahren
CN101158552B (zh) * 2007-10-12 2010-06-02 唐山三友化工股份有限公司 轻灰煅烧炉滚圈的更换方法
DE102008038570B4 (de) * 2008-08-20 2010-08-19 Universität Kassel Reaktor mit einem archimedischen Schraubenförderer
EP2223892A1 (fr) * 2009-02-09 2010-09-01 Solvay SA Procédé de fabrication de gaz à partir d'un minerai
CA2858422C (fr) * 2011-12-09 2020-01-07 Merck Patent Gmbh Carbonate de sodium anhydre faiblement poreux

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US336104A (en) * 1886-02-16 Half to william
US2666686A (en) * 1952-09-13 1954-01-19 Olin Mathieson Production of sodium bicarbonate and ammonium chloride in modified ammonia-soda type process
US2851792A (en) * 1955-04-27 1958-09-16 Dow Chemical Co Drum dryer
NL94880C (fr) * 1955-08-19
US3336104A (en) * 1963-12-13 1967-08-15 Intermountain Res & Dev Corp Continuous recycle heating process for the production of soda ash and alkali metal phosphates
GB1367719A (en) * 1972-03-27 1974-09-18 Ici Ltd Carbonation of ammoniacal sodium chloride brine
US3838189A (en) * 1972-09-13 1974-09-24 Allied Chem Two-stage process for producing soda ash from trona
US4639217A (en) * 1985-01-14 1987-01-27 Adams D Carlos Countercurrent heat transfer device for solid particle streams

Also Published As

Publication number Publication date
GB9514640D0 (en) 1995-09-13
GB2291414A (en) 1996-01-24
DE19526202B4 (de) 2007-07-05
US5665327A (en) 1997-09-09
NL1000834C2 (nl) 1996-06-17
ITMI951499A0 (it) 1995-07-13
GB2291414B (en) 1998-04-22
ITMI951499A1 (it) 1997-01-13
DE19526202A1 (de) 1996-01-25
NL1000834A1 (nl) 1996-01-19
FR2722772A1 (fr) 1996-01-26
IT1275522B (it) 1997-08-07

Similar Documents

Publication Publication Date Title
MA23212A1 (fr) Procede
MA23537A1 (fr) Procede de production d'une forme d'azithromycine
IS4828A (is) Aðferð við að framleiða N-asetýl-D-glúkósamín
DE69620107T2 (de) Kristallisationsverfahren
FR2661913B1 (fr) Procede de production de polychloroprene.
FR2736050B1 (fr) Procede de fabrication du difluoromethane
EP0758679A4 (fr) Procede de production d'acide 2-ceto-l-gulonique
MA26564A1 (fr) Procede nouveau
MA23714A1 (fr) Procede de production de n-phosphonomethylglycine
MA26560A1 (fr) Nouveau procede
HUP0003273A3 (en) Process for producing isoxazolidinedione compounds
FR2722772B1 (fr) Procede de fabrication de carbonate de sodium anhydre
MA24475A1 (fr) Nouveau procede
MA24472A1 (fr) Procede
EP0801131A4 (fr) Procede de fabrication de l'acide d-n-carbamyle-alpha-amine
FR2783821B1 (fr) Procede de fabrication du difluoroethylene
FR2567522B1 (fr) Procede de fabrication de dianydride de silylnorbornane
FR2475027B1 (fr) Procede de fabrication de cristaux de carbonate de sodium anhydre
FR2810308B1 (fr) Procede de fabrication de perchlorate de sodium anhydre
MA24470A1 (fr) Procede
FR2748022B1 (fr) Procede de fabrication du difluoromethane
FR2759076B1 (fr) Procede de fabrication de petales de sel
KR970703418A (ko) 트롬빈의 제조방법(Process for producing thrombin)
FR2724927B1 (fr) Procede de purification du difluoromethane
EP1055732A4 (fr) Procede de production de derive (r)-2-hydroxy-1-phenoxypropane

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110331