EG11307A - Minimizing fine crystals in continuous crystallization by-cooling process - Google Patents

Minimizing fine crystals in continuous crystallization by-cooling process

Info

Publication number
EG11307A
EG11307A EG383/74A EG38374A EG11307A EG 11307 A EG11307 A EG 11307A EG 383/74 A EG383/74 A EG 383/74A EG 38374 A EG38374 A EG 38374A EG 11307 A EG11307 A EG 11307A
Authority
EG
Egypt
Prior art keywords
cooling process
fine crystals
continuous crystallization
minimizing fine
minimizing
Prior art date
Application number
EG383/74A
Inventor
R Chisholm
Original Assignee
Hercules Inc
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 by Hercules Inc filed Critical Hercules Inc
Application granted granted Critical
Publication of EG11307A publication Critical patent/EG11307A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0018Evaporation of components of the mixture to be separated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0018Evaporation of components of the mixture to be separated
    • B01D9/0022Evaporation of components of the mixture to be separated by reducing pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0036Crystallisation on to a bed of product crystals; Seeding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; 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)
EG383/74A 1973-09-17 1974-09-14 Minimizing fine crystals in continuous crystallization by-cooling process EG11307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39811973A 1973-09-17 1973-09-17

Publications (1)

Publication Number Publication Date
EG11307A true EG11307A (en) 1977-02-28

Family

ID=23574060

Family Applications (1)

Application Number Title Priority Date Filing Date
EG383/74A EG11307A (en) 1973-09-17 1974-09-14 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)

* Cited by examiner, † Cited by third party
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

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
HU171447B (en) 1978-01-28
JPS5056372A (en) 1975-05-17
CH596865A5 (en) 1978-03-31
NO743279L (en) 1975-04-14
AU7334574A (en) 1976-03-18
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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