FR2316989A1 - METHOD AND APPARATUS FOR THE CONTINUOUS PREPARATION OF CRYSTALS - Google Patents

METHOD AND APPARATUS FOR THE CONTINUOUS PREPARATION OF CRYSTALS

Info

Publication number
FR2316989A1
FR2316989A1 FR7619448A FR7619448A FR2316989A1 FR 2316989 A1 FR2316989 A1 FR 2316989A1 FR 7619448 A FR7619448 A FR 7619448A FR 7619448 A FR7619448 A FR 7619448A FR 2316989 A1 FR2316989 A1 FR 2316989A1
Authority
FR
France
Prior art keywords
crystals
continuous preparation
continuous
preparation
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.)
Withdrawn
Application number
FR7619448A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2316989A1 publication Critical patent/FR2316989A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • 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
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7619448A 1975-06-26 1976-06-25 METHOD AND APPARATUS FOR THE CONTINUOUS PREPARATION OF CRYSTALS Withdrawn FR2316989A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2528611A DE2528611C3 (en) 1975-06-26 1975-06-26 Process and device for the continuous production of crystals

Publications (1)

Publication Number Publication Date
FR2316989A1 true FR2316989A1 (en) 1977-02-04

Family

ID=5950046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619448A Withdrawn FR2316989A1 (en) 1975-06-26 1976-06-25 METHOD AND APPARATUS FOR THE CONTINUOUS PREPARATION OF CRYSTALS

Country Status (4)

Country Link
JP (1) JPS525677A (en)
DE (1) DE2528611C3 (en)
FR (1) FR2316989A1 (en)
GB (1) GB1536767A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037045C2 (en) * 1980-10-01 1987-02-26 Dynamit Nobel Ag, 5210 Troisdorf Process for crystallization in a solvent until saturation of dissolved terephthalic acid and crystallization device
JPS58124528A (en) * 1982-01-21 1983-07-25 Ise Kagaku Kogyo Kk Spherical product of sublimable substance, method and apparatus for preparing same
US4927978A (en) * 1988-12-16 1990-05-22 Shell Oil Company Method of purifying bisphenols
US5362455A (en) * 1990-05-03 1994-11-08 Praxair Technology, Inc. Draft tube, direct contact cryogenic crystallizer
JPH04305226A (en) * 1991-01-25 1992-10-28 Senichi Masuda Method for decreasing nox in gas
DE69209284T2 (en) * 1991-04-30 1997-04-10 Tsukishima Kikai Co. Ltd., Tokyo Method and device for crystallizing organic substances
US7727374B2 (en) 2004-09-23 2010-06-01 Skyonic Corporation Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals
ES2386060T3 (en) 2007-09-20 2012-08-08 Skyonic Corporation Removal of carbon dioxide from waste gas streams through co-generation of carbon minerals and / or bicarbonate
AR099387A1 (en) 2014-01-17 2016-07-20 Skyonic Corp SYSTEMS AND METHODS FOR THE REMOVAL OF ACID GAS FROM A GASEOUS CURRENT

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1027905A (en) * 1949-12-14 1953-05-18 Ru Tgerswerke Ag Improvements in processes and devices for cooling, crystallizing and phase-separating hot liquids and crystal-forming liquids
US3177673A (en) * 1961-01-03 1965-04-13 Struthers Scientific Int Corp Process for the conversion of saline water
US3364690A (en) * 1965-05-13 1968-01-23 Exxon Research Engineering Co Process for crystallization

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073448B (en) * 1960-01-21 Kali-Forschungs-Anstalt G.m.b.H., Hannover Process for the production of a dust-free crystallizate of high uniformity by homogeneous cooling of solutions to be crystallized
NL127854C (en) * 1959-04-06

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1027905A (en) * 1949-12-14 1953-05-18 Ru Tgerswerke Ag Improvements in processes and devices for cooling, crystallizing and phase-separating hot liquids and crystal-forming liquids
US3177673A (en) * 1961-01-03 1965-04-13 Struthers Scientific Int Corp Process for the conversion of saline water
US3364690A (en) * 1965-05-13 1968-01-23 Exxon Research Engineering Co Process for crystallization

Also Published As

Publication number Publication date
DE2528611C3 (en) 1981-09-17
GB1536767A (en) 1978-12-20
DE2528611B2 (en) 1980-10-09
JPS525677A (en) 1977-01-17
DE2528611A1 (en) 1976-12-30

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Legal Events

Date Code Title Description
ST Notification of lapse