BR7801799A - Processo para a obtencao de cristais de carbonato de sodio monohidratado - Google Patents

Processo para a obtencao de cristais de carbonato de sodio monohidratado

Info

Publication number
BR7801799A
BR7801799A BR7801799A BR7801799A BR7801799A BR 7801799 A BR7801799 A BR 7801799A BR 7801799 A BR7801799 A BR 7801799A BR 7801799 A BR7801799 A BR 7801799A BR 7801799 A BR7801799 A BR 7801799A
Authority
BR
Brazil
Prior art keywords
obtaining
sodium carbonate
carbonate crystals
monohydrated sodium
monohydrated
Prior art date
Application number
BR7801799A
Other languages
English (en)
Inventor
J Verlaeten
M Preumont
Original Assignee
Solvay
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 filed Critical Solvay
Publication of BR7801799A publication Critical patent/BR7801799A/pt

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7801799A 1977-03-25 1978-03-22 Processo para a obtencao de cristais de carbonato de sodio monohidratado BR7801799A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709256A FR2384717A1 (fr) 1977-03-25 1977-03-25 Procede pour l'obtention de cristaux de carbonate de sodium monohydrate

Publications (1)

Publication Number Publication Date
BR7801799A true BR7801799A (pt) 1978-12-19

Family

ID=9188672

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801799A BR7801799A (pt) 1977-03-25 1978-03-22 Processo para a obtencao de cristais de carbonato de sodio monohidratado

Country Status (14)

Country Link
US (1) US4260594A (pt)
JP (1) JPS53119298A (pt)
AT (1) AT356142B (pt)
BE (1) BE865102A (pt)
BR (1) BR7801799A (pt)
CA (1) CA1109634A (pt)
CH (1) CH629163A5 (pt)
DE (1) DE2808424A1 (pt)
ES (1) ES468165A1 (pt)
FR (1) FR2384717A1 (pt)
GB (1) GB1589410A (pt)
IT (1) IT1094198B (pt)
NL (1) NL7801779A (pt)
PT (1) PT67713B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288472A (en) * 1993-02-08 1994-02-22 Ruiz Raymundo L Process for the recovery of the sodium hydroxide and sodium chloride from the effluent of a diaphragm cell as solid sodium bicarbonate
US5788947A (en) * 1994-08-09 1998-08-04 Ruiz-Luna; Raymundo Method for the production of anhydrous alkali metal carbonates
US6322767B1 (en) 1996-05-21 2001-11-27 Fmc Corporation Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquors
US5766270A (en) * 1996-05-21 1998-06-16 Tg Soda Ash, Inc. Solution mining of carbonate/bicarbonate deposits to produce soda ash
US5955043A (en) * 1996-08-29 1999-09-21 Tg Soda Ash, Inc. Production of sodium carbonate from solution mine brine
TR200002222T2 (tr) * 1998-01-28 2000-12-21 Environmental Projects,Inc. Sodyum karbonatın yeniden kristalleştirilmesi
US6609761B1 (en) 1999-01-08 2003-08-26 American Soda, Llp Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale
US6464736B1 (en) 1999-08-05 2002-10-15 Environmental Projects, Inc. Recrystallization process
FR2882998B1 (fr) * 2005-03-08 2007-06-08 Solvay Procede pour l'obtention de cristaux de carbonate de sodium
FR2883008B1 (fr) * 2005-03-08 2007-04-27 Solvay Procede pour l'obtention conjointe de chlore et de cristaux de carbonate monohydrate
EP1900688A1 (en) * 2006-09-14 2008-03-19 SOLVAY (Société Anonyme) Method for obtaining sodium carbonate crystals
JP2014015639A (ja) * 2012-07-06 2014-01-30 Hitachi Ltd 塩排水の処理方法及び装置
CN104674346B (zh) * 2013-11-26 2018-03-09 中国科学院新疆理化技术研究所 化合物一水合碳酸钠非线性光学晶体及其制备方法和用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR597474A (fr) 1924-05-03 1925-11-21 Perfectionnements aux chaluts de pêche
GB924245A (en) 1959-11-27 1963-04-24 Ici Ltd Sodium carbonate manufacture
US3628919A (en) * 1968-10-29 1971-12-21 Allied Chem Crystallization procedure for sodium carbonate precursor crystals
US3975503A (en) * 1970-12-08 1976-08-17 Kali-Chemie Aktiengesellschaft Method for producing alkali carbonate
DE2106786B2 (de) * 1971-02-12 1973-07-12 Verfahren zur herstellung von natriumcarbonat-monohydrat aus einer nach dem diaphragmen-verfahren gebildeten natronlauge
DE2132922B2 (de) * 1971-07-02 1972-12-14 Zieren Chemiebau Gmbh Dr A Verfahren zur herstellung von natriumcarbonat-monohydrat aus einer nach dem diaphragmen-verfahren gebildeten natronlauge

Also Published As

Publication number Publication date
AT356142B (de) 1980-04-10
PT67713A (fr) 1978-03-01
GB1589410A (en) 1981-05-13
NL7801779A (nl) 1978-09-27
BE865102A (fr) 1978-09-21
DE2808424C2 (pt) 1988-06-09
US4260594A (en) 1981-04-07
FR2384717B1 (pt) 1980-01-11
IT1094198B (it) 1985-07-26
ATA213478A (de) 1979-09-15
FR2384717A1 (fr) 1978-10-20
AU3338678A (en) 1979-08-23
ES468165A1 (es) 1979-01-01
CA1109634A (fr) 1981-09-29
JPS53119298A (en) 1978-10-18
CH629163A5 (fr) 1982-04-15
DE2808424A1 (de) 1978-10-05
IT7821577A0 (it) 1978-03-23
PT67713B (fr) 1979-07-27

Similar Documents

Publication Publication Date Title
BR7804634A (pt) Processo para a producao de um carbonato de metal alcalino
BR7800889A (pt) Processo para produzir hipoclorito de sodio
BR7802438A (pt) Processo para a purificacao de solucao aquosa de cloreto de sodio
BR7801799A (pt) Processo para a obtencao de cristais de carbonato de sodio monohidratado
BR7704391A (pt) Aperfeicoamento em processo para eletrolise de halogeneto alcalino
BR7803953A (pt) Processo para efetuar a etilacao de um monoalquil-benzeno
SE7710932L (sv) Natriumperkarbonatprodukt ii
BR7802464A (pt) Processo para desnitrosacao de compostos n-nitrosos
BR7806906A (pt) Processo para a esterificacao de pirocatecol por meio de cloreto de metalila
BR7806690A (pt) Processo para a preparacao de para-alquilfenois
BR6909948D0 (pt) Processo para a preparacao de cristais precursores de carbonato de sodio
MX154858A (es) Metodo mejorado para producir cristales de carbonato de sodio anhidro
IT1089703B (it) Processo per la produzione di cloro e di carbonato di sodio monoidrato
BR7805873A (pt) Processo para a preparacao de tetrahidrofurano-2-onas halogeneo-vinil-substituidas
BR7802320A (pt) Processo para a preparacao de monocloropinacolinas por cloracao de pinacolinas
BR7803540A (pt) Aperfeicoamento em processo para a producao de acosilicio eletro-magnetico
IT1121968B (it) Procedimento per la produzione di carbonato di sodio anidro
BR8004313A (pt) Processo para a destruicao de hipoclorito de sodio
BR7700565A (pt) Processo para producao de sulfito de sodio anidro
BR7805075A (pt) Processo para a preparacao de policarbonatos
BR7802172A (pt) Processo para a preparacao de zeolitos-a
BR7801832A (pt) Processo para a preparacao de 2-hidroxibenzotiazol
BR7808448A (pt) Processo para a preparacao de 3-piridazonas
BR7605996A (pt) Processo para obtencao de sulfato de sodio anidrico(na2so4)a partir de sal de glauber (na2so10h2o)
BR7802839A (pt) Processo para a preparacao de compostos organoestanicos