BE803510A - Separation selective des xylenes par classification des cristaux - Google Patents

Separation selective des xylenes par classification des cristaux

Info

Publication number
BE803510A
BE803510A BE134494A BE134494A BE803510A BE 803510 A BE803510 A BE 803510A BE 134494 A BE134494 A BE 134494A BE 134494 A BE134494 A BE 134494A BE 803510 A BE803510 A BE 803510A
Authority
BE
Belgium
Prior art keywords
xylenes
crystals
classification
selective separation
selective
Prior art date
Application number
BE134494A
Other languages
English (en)
French (fr)
Inventor
A G Bemis
J K Darin
M C Hoff
Original Assignee
Standard Oil Co
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 Standard Oil Co filed Critical Standard Oil Co
Publication of BE803510A publication Critical patent/BE803510A/xx

Links

Classifications

    • 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)
  • 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)
BE134494A 1972-08-11 1973-08-10 Separation selective des xylenes par classification des cristaux BE803510A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27985372A 1972-08-11 1972-08-11

Publications (1)

Publication Number Publication Date
BE803510A true BE803510A (fr) 1974-02-11

Family

ID=23070651

Family Applications (1)

Application Number Title Priority Date Filing Date
BE134494A BE803510A (fr) 1972-08-11 1973-08-10 Separation selective des xylenes par classification des cristaux

Country Status (8)

Country Link
US (1) US3798282A (it)
JP (1) JPS5538936B2 (it)
BE (1) BE803510A (it)
DE (1) DE2340625A1 (it)
FR (1) FR2195609B1 (it)
GB (1) GB1414214A (it)
IT (1) IT990227B (it)
NL (1) NL7311075A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1476222A (en) * 1974-11-21 1977-06-10 Ici Ltd Separating xylenes by crystal size classification
DE3839229A1 (de) * 1988-11-19 1990-05-23 Krupp Koppers Gmbh Verfahren zur gewinnung von p-xylol mit einer reinheit von mehr als 99,8 gew.-%
EP1089957A4 (en) 1998-06-12 2001-09-05 Washington Group Int PRODUCTION OF HIGH PURITY META-XYLENE
CN113144660B (zh) * 2021-02-05 2023-03-03 成都思达能环保设备有限公司 一种结晶方法及系统

Also Published As

Publication number Publication date
IT990227B (it) 1975-06-20
GB1414214A (en) 1975-11-19
FR2195609A1 (it) 1974-03-08
FR2195609B1 (it) 1978-08-11
DE2340625A1 (de) 1974-03-07
JPS5538936B2 (it) 1980-10-07
US3798282A (en) 1974-03-19
NL7311075A (it) 1974-02-13
JPS4985030A (it) 1974-08-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: STANDARD OIL CY

Effective date: 19860831