MY7700221A - Minimizing fine crystals in continuous crystallization-by-cooling process - Google Patents
Minimizing fine crystals in continuous crystallization-by-cooling processInfo
- Publication number
- MY7700221A MY7700221A MY221/77A MY7700221A MY7700221A MY 7700221 A MY7700221 A MY 7700221A MY 221/77 A MY221/77 A MY 221/77A MY 7700221 A MY7700221 A MY 7700221A MY 7700221 A MY7700221 A MY 7700221A
- Authority
- MY
- Malaysia
- Prior art keywords
- cooling process
- fine crystals
- continuous crystallization
- minimizing fine
- minimizing
- 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 |
---|---|
MY7700221A true MY7700221A (en) | 1977-12-31 |
Family
ID=23574060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MY221/77A MY7700221A (en) | 1973-09-17 | 1977-12-30 | Minimizing fine crystals in continuous crystallization-by-cooling process |
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 BE BE148402A patent/BE819779A/en unknown
- 1974-09-11 CH CH1263574A patent/CH596865A5/xx not_active IP Right Cessation
- 1974-09-12 FR FR7430827A patent/FR2243714A1/fr not_active Withdrawn
- 1974-09-12 NO NO743279A patent/NO743279L/no unknown
- 1974-09-12 RO RO7479961A patent/RO64603A/en unknown
- 1974-09-12 TR TR18366A patent/TR18366A/en unknown
- 1974-09-14 EG EG383/74A patent/EG11307A/en active
- 1974-09-16 LU LU70909A patent/LU70909A1/xx unknown
- 1974-09-16 BR BR7702/74A patent/BR7407702D0/en unknown
- 1974-09-16 IT IT27322/74A patent/IT1021413B/en active
- 1974-09-16 ES ES430110A patent/ES430110A1/en not_active Expired
- 1974-09-16 AU AU73345/74A patent/AU7334574A/en not_active Expired
- 1974-09-17 DD DD181162A patent/DD114003A5/xx unknown
- 1974-09-17 ZA ZA00745889A patent/ZA745889B/en unknown
- 1974-09-17 PL PL1974174151A patent/PL95238B1/pl unknown
-
1977
- 1977-12-30 MY MY221/77A patent/MY7700221A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO743279L (en) | 1975-04-14 |
BE819779A (en) | 1974-12-31 |
ES430110A1 (en) | 1977-02-16 |
BR7407702D0 (en) | 1975-07-29 |
JPS544943B2 (en) | 1979-03-12 |
ZA745889B (en) | 1975-09-24 |
DE2442934A1 (en) | 1975-03-20 |
AR204539A1 (en) | 1976-02-12 |
IE39890L (en) | 1975-03-17 |
PL95238B1 (en) | 1977-09-30 |
NL7410956A (en) | 1975-03-19 |
LU70909A1 (en) | 1975-01-02 |
TR18366A (en) | 1977-05-01 |
DD114003A5 (en) | 1975-07-12 |
IT1021413B (en) | 1978-01-30 |
IE39890B1 (en) | 1979-01-17 |
GB1443632A (en) | 1976-07-21 |
CH596865A5 (en) | 1978-03-31 |
RO64603A (en) | 1979-05-15 |
EG11307A (en) | 1977-02-28 |
AU7334574A (en) | 1976-03-18 |
JPS5056372A (en) | 1975-05-17 |
HU171447B (en) | 1978-01-28 |
FI258174A (en) | 1975-03-18 |
FR2243714A1 (en) | 1975-04-11 |
CA1021253A (en) | 1977-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA748045B (en) | Desalination process | |
ZA735996B (en) | Improvements in alumina production | |
AU5924673A (en) | Continuous slurry process | |
ZA741239B (en) | Liquid crystalline mixtures | |
HU170910B (en) | Process for producing alkyl-7-deoxy-7-/5/-acyloxythioalkylalpha-thio-linkozamidines | |
YU127774A (en) | Improvements in processes for preparing cephalosporins | |
ZA746361B (en) | Polymerzization process | |
ZA741333B (en) | N-phenylpyrroles and process for their manufacture | |
AU7285174A (en) | Purification process | |
MY7700221A (en) | Minimizing fine crystals in continuous crystallization-by-cooling process | |
ZA7422B (en) | Reduction process | |
EG11437A (en) | Process for reducing the buiret content in urea | |
AU6822174A (en) | Colouration process | |
GB1409493A (en) | Colouration process | |
AU6814574A (en) | Colouration process | |
IL45083A (en) | Diamino-benzophenones and process for the preparation thereof | |
IL46344A0 (en) | Desalination process | |
ZA748160B (en) | Improvements in shutterings | |
GB1407331A (en) | Colouration process | |
GB1408743A (en) | Apparatus for use in looms | |
HK58477A (en) | Improvements in cine-cameras | |
ZA743580B (en) | 1-alkyl-2-(pyridylsulfinylmethyl)-5-nitroimidazoles and 1-alkyl-2-(pyridylsulfonylmethyl)-5-nitro-imidazoles and process for their mamanufacture | |
GB1409374A (en) | Colouration process | |
HU179035B (en) | Process for producing butiraldehyde and buthylalkohol | |
ZM4874A1 (en) | Improvements in the segregation process |