HU171447B - Process and apparatus for inhibiting formation of small crystals in continuous crysallization - Google Patents
Process and apparatus for inhibiting formation of small crystals in continuous crysallizationInfo
- Publication number
- HU171447B HU171447B HU74HE00000662A HUHE000662A HU171447B HU 171447 B HU171447 B HU 171447B HU 74HE00000662 A HU74HE00000662 A HU 74HE00000662A HU HE000662 A HUHE000662 A HU HE000662A HU 171447 B HU171447 B HU 171447B
- Authority
- HU
- Hungary
- Prior art keywords
- crysallization
- continuous
- small crystals
- inhibiting formation
- inhibiting
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39811973A | 1973-09-17 | 1973-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU171447B true HU171447B (en) | 1978-01-28 |
Family
ID=23574060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU74HE00000662A HU171447B (en) | 1973-09-17 | 1974-09-04 | Process and apparatus for inhibiting formation of small crystals in continuous crysallization |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPS544943B2 (en) |
| AR (1) | AR204539A1 (en) |
| AU (1) | AU7334574A (en) |
| BE (1) | BE819779A (en) |
| BR (1) | BR7407702D0 (en) |
| CA (1) | CA1021253A (en) |
| CH (1) | CH596865A5 (en) |
| DD (1) | DD114003A5 (en) |
| DE (1) | DE2442934A1 (en) |
| EG (1) | EG11307A (en) |
| ES (1) | ES430110A1 (en) |
| FI (1) | FI258174A (en) |
| FR (1) | FR2243714A1 (en) |
| GB (1) | GB1443632A (en) |
| HU (1) | HU171447B (en) |
| IE (1) | IE39890B1 (en) |
| IT (1) | IT1021413B (en) |
| LU (1) | LU70909A1 (en) |
| MY (1) | MY7700221A (en) |
| NL (1) | NL7410956A (en) |
| NO (1) | NO743279L (en) |
| PL (1) | PL95238B1 (en) |
| RO (1) | RO64603A (en) |
| TR (1) | TR18366A (en) |
| ZA (1) | ZA745889B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3111320C2 (en) * | 1981-03-23 | 1986-10-09 | Walter Rau Lebensmittelwerke GmbH & Co. KG, 4517 Hilter | Process for the crystallization of fats |
| DE102005048881A1 (en) * | 2005-10-12 | 2007-04-19 | Forschungszentrum Karlsruhe Gmbh | Process for solution crystallization of mixtures |
| CN110975314B (en) * | 2019-11-25 | 2021-06-04 | 湖南恒光科技股份有限公司 | Closed circulation process system and method for sodium chlorate crystallization and evaporation water |
| CN111514605A (en) * | 2020-04-23 | 2020-08-11 | 江西赣锋锂业股份有限公司 | Indirect condensation vacuum freezing crystallizer |
| CN114288694B (en) * | 2021-12-31 | 2023-04-07 | 天津农学院 | Flash steam compression type continuous crystallization system and process for high-purity lithium carbonate |
-
1974
- 1974-01-01 AR AR255493A patent/AR204539A1/en active
- 1974-08-15 NL NL7410956A patent/NL7410956A/en not_active Application Discontinuation
- 1974-09-04 HU HU74HE00000662A patent/HU171447B/en unknown
- 1974-09-04 FI FI2581/74A patent/FI258174A/fi unknown
- 1974-09-04 GB GB3860074A patent/GB1443632A/en not_active Expired
- 1974-09-05 CA CA208,574A patent/CA1021253A/en not_active Expired
- 1974-09-06 JP JP10287274A patent/JPS544943B2/ja not_active Expired
- 1974-09-07 DE DE2442934A patent/DE2442934A1/en active Pending
- 1974-09-10 IE IE1884/74A patent/IE39890B1/en unknown
- 1974-09-11 CH CH1263574A patent/CH596865A5/xx not_active IP Right Cessation
- 1974-09-11 BE BE148402A patent/BE819779A/en unknown
- 1974-09-12 FR FR7430827A patent/FR2243714A1/fr not_active Withdrawn
- 1974-09-12 TR TR18366A patent/TR18366A/en unknown
- 1974-09-12 RO RO7479961A patent/RO64603A/en unknown
- 1974-09-12 NO NO743279A patent/NO743279L/no unknown
- 1974-09-14 EG EG383/74A patent/EG11307A/en active
- 1974-09-16 AU AU73345/74A patent/AU7334574A/en not_active Expired
- 1974-09-16 BR BR7702/74A patent/BR7407702D0/en unknown
- 1974-09-16 IT IT27322/74A patent/IT1021413B/en active
- 1974-09-16 LU LU70909A patent/LU70909A1/xx unknown
- 1974-09-16 ES ES430110A patent/ES430110A1/en not_active Expired
- 1974-09-17 PL PL1974174151A patent/PL95238B1/pl unknown
- 1974-09-17 ZA ZA00745889A patent/ZA745889B/en unknown
- 1974-09-17 DD DD181162A patent/DD114003A5/xx unknown
-
1977
- 1977-12-30 MY MY221/77A patent/MY7700221A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD114003A5 (en) | 1975-07-12 |
| DE2442934A1 (en) | 1975-03-20 |
| LU70909A1 (en) | 1975-01-02 |
| IE39890B1 (en) | 1979-01-17 |
| JPS544943B2 (en) | 1979-03-12 |
| TR18366A (en) | 1977-05-01 |
| CA1021253A (en) | 1977-11-22 |
| FI258174A (en) | 1975-03-18 |
| ZA745889B (en) | 1975-09-24 |
| BR7407702D0 (en) | 1975-07-29 |
| BE819779A (en) | 1974-12-31 |
| GB1443632A (en) | 1976-07-21 |
| ES430110A1 (en) | 1977-02-16 |
| FR2243714A1 (en) | 1975-04-11 |
| JPS5056372A (en) | 1975-05-17 |
| CH596865A5 (en) | 1978-03-31 |
| NO743279L (en) | 1975-04-14 |
| AU7334574A (en) | 1976-03-18 |
| EG11307A (en) | 1977-02-28 |
| IT1021413B (en) | 1978-01-30 |
| NL7410956A (en) | 1975-03-19 |
| MY7700221A (en) | 1977-12-31 |
| AR204539A1 (en) | 1976-02-12 |
| RO64603A (en) | 1979-05-15 |
| IE39890L (en) | 1975-03-17 |
| PL95238B1 (en) | 1977-09-30 |
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