FR2690432B1 - - Google Patents
Info
- Publication number
- FR2690432B1 FR2690432B1 FR9303957A FR9303957A FR2690432B1 FR 2690432 B1 FR2690432 B1 FR 2690432B1 FR 9303957 A FR9303957 A FR 9303957A FR 9303957 A FR9303957 A FR 9303957A FR 2690432 B1 FR2690432 B1 FR 2690432B1
- 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.)
- Expired - Fee Related
Links
Classifications
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- 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
- C01D7/42—Preventing the absorption of moisture or caking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9303957A FR2690432A1 (fr) | 1992-03-25 | 1993-04-01 | Installation pour la cristallisation de carbonate de sodium monohydraté. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9203698A FR2689029B1 (fr) | 1992-03-25 | 1992-03-25 | Installation et procédé pour la cristallisation d'une substance minérale et procédé pour la cristallisation de carbonate de sodium monohydraté. |
FR9303957A FR2690432A1 (fr) | 1992-03-25 | 1993-04-01 | Installation pour la cristallisation de carbonate de sodium monohydraté. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2690432A1 FR2690432A1 (fr) | 1993-10-29 |
FR2690432B1 true FR2690432B1 (US07224749-20070529-P00002.png) | 1994-07-13 |
Family
ID=26229359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9303957A Granted FR2690432A1 (fr) | 1992-03-25 | 1993-04-01 | Installation pour la cristallisation de carbonate de sodium monohydraté. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2690432A1 (US07224749-20070529-P00002.png) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE351947C (de) * | 1919-07-26 | 1922-04-21 | Der Chemischen Produkten Fabri | Verfahren zur ununterbrochenen Gewinnung gleichmaessiger, wohlausgebildeter Kristalle aus Loesungen |
BE661071A (US07224749-20070529-P00002.png) * | 1964-03-12 | |||
FR2512002A1 (fr) * | 1981-08-26 | 1983-03-04 | Solvay | Procede et installation pour la fabrication de carbonate de sodium monohydrate |
-
1993
- 1993-04-01 FR FR9303957A patent/FR2690432A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2690432A1 (fr) | 1993-10-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |