GB1292812A - Separation process - Google Patents

Separation process

Info

Publication number
GB1292812A
GB1292812A GB6986/69A GB698669A GB1292812A GB 1292812 A GB1292812 A GB 1292812A GB 6986/69 A GB6986/69 A GB 6986/69A GB 698669 A GB698669 A GB 698669A GB 1292812 A GB1292812 A GB 1292812A
Authority
GB
United Kingdom
Prior art keywords
crystals
separated
liquor
solution
separation
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
GB6986/69A
Other languages
English (en)
Inventor
Andrew John Mcleod
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB6986/69A priority Critical patent/GB1292812A/en
Priority to CA073573A priority patent/CA929458A/en
Priority to DE2004827A priority patent/DE2004827C3/de
Priority to NL7001668.A priority patent/NL165384C/xx
Priority to FR7004458A priority patent/FR2035219A5/fr
Priority to JP1140470A priority patent/JPS5546202B1/ja
Priority to BE745775D priority patent/BE745775A/xx
Publication of GB1292812A publication Critical patent/GB1292812A/en
Expired 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
    • 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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB6986/69A 1969-02-10 1969-02-10 Separation process Expired GB1292812A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB6986/69A GB1292812A (en) 1969-02-10 1969-02-10 Separation process
CA073573A CA929458A (en) 1969-02-10 1970-01-30 Separation process
DE2004827A DE2004827C3 (de) 1969-02-10 1970-02-03 Verfahren zur Abtrennung eines kristallisierbaren Bestandteils aus einer Lösung
NL7001668.A NL165384C (nl) 1969-02-10 1970-02-05 Werkwijze voor het afscheiden van een kristalliseerbare stof.
FR7004458A FR2035219A5 (de) 1969-02-10 1970-02-09
JP1140470A JPS5546202B1 (de) 1969-02-10 1970-02-10
BE745775D BE745775A (fr) 1969-02-10 1970-02-10 Procede de separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6986/69A GB1292812A (en) 1969-02-10 1969-02-10 Separation process

Publications (1)

Publication Number Publication Date
GB1292812A true GB1292812A (en) 1972-10-11

Family

ID=9824469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6986/69A Expired GB1292812A (en) 1969-02-10 1969-02-10 Separation process

Country Status (7)

Country Link
JP (1) JPS5546202B1 (de)
BE (1) BE745775A (de)
CA (1) CA929458A (de)
DE (1) DE2004827C3 (de)
FR (1) FR2035219A5 (de)
GB (1) GB1292812A (de)
NL (1) NL165384C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448005A (en) * 1994-04-04 1995-09-05 Mobil Oil Corporation Crystallization of paraxlene from high purity paraxylene feeds
US5498822A (en) * 1994-04-04 1996-03-12 Mobil Oil Corporation Single temperature stage crystallization of paraxylene
JP7055326B2 (ja) * 2017-09-15 2022-04-18 株式会社ササクラ 現像廃液処理装置及び処理方法

Also Published As

Publication number Publication date
DE2004827C3 (de) 1980-04-24
BE745775A (fr) 1970-08-10
DE2004827A1 (de) 1970-09-03
DE2004827B2 (de) 1975-01-23
FR2035219A5 (de) 1970-12-18
CA929458A (en) 1973-07-03
NL165384C (nl) 1981-04-15
NL7001668A (de) 1970-08-12
JPS5546202B1 (de) 1980-11-21

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years