BE817422A - Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate. - Google Patents

Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate.

Info

Publication number
BE817422A
BE817422A BE146360A BE146360A BE817422A BE 817422 A BE817422 A BE 817422A BE 146360 A BE146360 A BE 146360A BE 146360 A BE146360 A BE 146360A BE 817422 A BE817422 A BE 817422A
Authority
BE
Belgium
Prior art keywords
decahydrate
heptahydrate
sodium carbonate
carbonate crystals
manufacturing sodium
Prior art date
Application number
BE146360A
Other languages
English (en)
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 filed Critical
Priority to BE146360A priority Critical patent/BE817422A/fr
Publication of BE817422A publication Critical patent/BE817422A/fr
Priority to IT2392175A priority patent/IT1038617B/it
Priority to DE19752524591 priority patent/DE2524591A1/de
Priority to ES438910A priority patent/ES438910A1/es
Priority to FR7521497A priority patent/FR2277772A1/fr
Priority to NL7508178A priority patent/NL7508178A/xx

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
    • C01D7/22—Purification
    • C01D7/24—Crystallisation
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
BE146360A 1974-07-09 1974-07-09 Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate. BE817422A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE146360A BE817422A (fr) 1974-07-09 1974-07-09 Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate.
IT2392175A IT1038617B (it) 1974-07-09 1975-05-30 Procidimento per fabbricare cristalli di carbonato di sodieptaidrato o decaidrato
DE19752524591 DE2524591A1 (de) 1974-07-09 1975-06-03 Verfahren zur herstellung von kristallen aus natriumcarbonatheptahydrat oder -decahydrat
ES438910A ES438910A1 (es) 1974-07-09 1975-06-27 Procedimiento para fabricar cristales de carbonato sodico heptahidratado o decahidratado.
FR7521497A FR2277772A1 (fr) 1974-07-09 1975-07-07 Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate
NL7508178A NL7508178A (nl) 1974-07-09 1975-07-09 Werkwijze voor het bereiden van natriumcarbonaat- -heptahydraat-of-decahydraatkristallen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE146360A BE817422A (fr) 1974-07-09 1974-07-09 Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate.

Publications (1)

Publication Number Publication Date
BE817422A true BE817422A (fr) 1974-11-04

Family

ID=3842681

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146360A BE817422A (fr) 1974-07-09 1974-07-09 Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate.

Country Status (6)

Country Link
BE (1) BE817422A (fr)
DE (1) DE2524591A1 (fr)
ES (1) ES438910A1 (fr)
FR (1) FR2277772A1 (fr)
IT (1) IT1038617B (fr)
NL (1) NL7508178A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108939603B (zh) * 2018-09-06 2021-06-18 四川金象赛瑞化工股份有限公司 一种分离硫酸钠和硫酸铵过程中直接冷却结晶的方法
CN109336134B (zh) * 2018-10-19 2021-04-30 四川金象赛瑞化工股份有限公司 一种采用冷媒降温的碳化工艺

Also Published As

Publication number Publication date
NL7508178A (nl) 1976-01-13
FR2277772A1 (fr) 1976-02-06
DE2524591A1 (de) 1976-01-22
ES438910A1 (es) 1977-02-01
IT1038617B (it) 1979-11-30
FR2277772B1 (fr) 1977-07-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOLVAY

Effective date: 19930731