GB1172959A - Crystallization Process and Apparatus - Google Patents

Crystallization Process and Apparatus

Info

Publication number
GB1172959A
GB1172959A GB33180/68A GB3318068A GB1172959A GB 1172959 A GB1172959 A GB 1172959A GB 33180/68 A GB33180/68 A GB 33180/68A GB 3318068 A GB3318068 A GB 3318068A GB 1172959 A GB1172959 A GB 1172959A
Authority
GB
United Kingdom
Prior art keywords
coolant
mixture
mother liquor
liquid
crystallization
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
Application number
GB33180/68A
Other languages
English (en)
Inventor
Regis Lafay
Jean Claude Macaire
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1172959A publication Critical patent/GB1172959A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB33180/68A 1967-07-11 1968-07-11 Crystallization Process and Apparatus Expired GB1172959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR113992 1967-07-11

Publications (1)

Publication Number Publication Date
GB1172959A true GB1172959A (en) 1969-12-03

Family

ID=8634963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33180/68A Expired GB1172959A (en) 1967-07-11 1968-07-11 Crystallization Process and Apparatus

Country Status (7)

Country Link
US (1) US3593536A (https=)
BE (1) BE717922A (https=)
DE (1) DE1769752A1 (https=)
ES (2) ES355993A1 (https=)
FR (1) FR1567872A (https=)
GB (1) GB1172959A (https=)
NL (1) NL6809489A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114288703A (zh) * 2022-01-25 2022-04-08 车强 一种硼酸生产结晶分离设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940252A (en) * 1972-03-27 1976-02-24 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Apparatus for the releasing of materials from voluminous precipitates or suspensions
US3859052A (en) * 1972-08-15 1975-01-07 Joh A Benckiser Chem Fab Gmbh Crystallization apparatus having pressure-liquid level control means
DE2627333A1 (de) * 1976-06-18 1977-12-29 Bayer Ag Verdraengen einer fluessigkeit a durch eine fluessigkeit b in einer suspension
JPS5966305A (ja) * 1982-10-05 1984-04-14 Tsukishima Kikai Co Ltd 向流式溶融物冷却精製法
DE69827141T2 (de) * 1997-07-29 2005-10-20 Nippon Steel Chemical Co., Ltd. Verfahren zur raffinierung von kristallinem material
US20070256568A1 (en) * 2006-05-03 2007-11-08 Peter Joseph Nudi Wine Decanting Device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391110A (en) * 1944-07-03 1945-12-18 Standard Oil Dev Co Mixing device
GB714056A (en) * 1950-08-23 1954-08-25 Anglo Iranian Oil Co Ltd Improvements relating to countercurrent extraction apparatus
US3013780A (en) * 1957-12-09 1961-12-19 Shell Oil Co Gas-liquid contacting apparatus with shutter trays
US3314881A (en) * 1963-07-12 1967-04-18 Sidney B Tuwiner Water extraction by freezing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114288703A (zh) * 2022-01-25 2022-04-08 车强 一种硼酸生产结晶分离设备
CN114288703B (zh) * 2022-01-25 2023-08-25 南京吉才汇科技有限公司 一种硼酸生产结晶分离设备

Also Published As

Publication number Publication date
US3593536A (en) 1971-07-20
ES373867A1 (es) 1972-04-01
FR1567872A (fr) 1969-05-23
DE1769752A1 (de) 1971-09-16
BE717922A (https=) 1968-12-16
NL6809489A (https=) 1969-01-14
ES355993A1 (es) 1970-04-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees