CA1335489C - Method for producing crystallisates out of solutions, more particularly salt-solutions, such as potassium-salt solutions, for example, by cold-crystallization - Google Patents
Method for producing crystallisates out of solutions, more particularly salt-solutions, such as potassium-salt solutions, for example, by cold-crystallizationInfo
- Publication number
- CA1335489C CA1335489C CA000607511A CA607511A CA1335489C CA 1335489 C CA1335489 C CA 1335489C CA 000607511 A CA000607511 A CA 000607511A CA 607511 A CA607511 A CA 607511A CA 1335489 C CA1335489 C CA 1335489C
- Authority
- CA
- Canada
- Prior art keywords
- solution
- crystallization chamber
- mother
- crystallization
- salt
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/22—Preparation in the form of granules, pieces, or other shaped products
- C01D3/24—Influencing the crystallisation process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3831305.7 | 1988-09-15 | ||
DE3831305A DE3831305A1 (de) | 1988-09-15 | 1988-09-15 | Verfahren zur herstellung von kristallisaten aus loesungen, insbesondere salzloesungen, wie z.b. kalisalzloesungen, durch kuehlkristallisation |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1335489C true CA1335489C (en) | 1995-05-09 |
Family
ID=6362963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000607511A Expired - Fee Related CA1335489C (en) | 1988-09-15 | 1989-08-03 | Method for producing crystallisates out of solutions, more particularly salt-solutions, such as potassium-salt solutions, for example, by cold-crystallization |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1335489C (es) |
DD (1) | DD284606A5 (es) |
DE (1) | DE3831305A1 (es) |
IL (1) | IL91403A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19844227C2 (de) * | 1998-09-26 | 2002-04-18 | Daimler Chrysler Ag | Verfahren und Vorrichtung zur Herstellung von Kristallen aus übersättigten Lösungen |
DE102016101217A1 (de) * | 2016-01-25 | 2017-07-27 | Bma Braunschweigische Maschinenbauanstalt Ag | Verfahren zur Gewinnung von Kristallen aus einer Mutterlösung und dafür geeigneter Kristallisationsapparat |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1619777A1 (de) * | 1967-08-26 | 1970-12-03 | Rudolph Koepp & Co Chem Fab Ag | Vorrichtung und Verfahren zum kontinuierlichen Abscheiden kristalliner Stoffe aus Loesungen |
DE1903447A1 (de) * | 1968-01-29 | 1969-08-28 | Yoshio Aoyama | Verfahren zur Kontrolle der Kristallgroesse bei der kontinuierlichen Kristallisation |
-
1988
- 1988-09-15 DE DE3831305A patent/DE3831305A1/de active Granted
-
1989
- 1989-08-03 CA CA000607511A patent/CA1335489C/en not_active Expired - Fee Related
- 1989-08-24 IL IL9140389A patent/IL91403A/en not_active IP Right Cessation
- 1989-09-13 DD DD89332600A patent/DD284606A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3831305C2 (es) | 1993-08-05 |
IL91403A (en) | 1994-08-26 |
DD284606A5 (de) | 1990-11-21 |
DE3831305A1 (de) | 1990-03-22 |
IL91403A0 (en) | 1990-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |