FR2195609B1 - - Google Patents

Info

Publication number
FR2195609B1
FR2195609B1 FR7329309A FR7329309A FR2195609B1 FR 2195609 B1 FR2195609 B1 FR 2195609B1 FR 7329309 A FR7329309 A FR 7329309A FR 7329309 A FR7329309 A FR 7329309A FR 2195609 B1 FR2195609 B1 FR 2195609B1
Authority
FR
France
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
FR7329309A
Other versions
FR2195609A1 (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.)
Standard Oil Co
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 FR2195609A1 publication Critical patent/FR2195609A1/fr
Application granted granted Critical
Publication of FR2195609B1 publication Critical patent/FR2195609B1/fr
Expired legal-status Critical Current

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)
FR7329309A 1972-08-11 1973-08-10 Expired FR2195609B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2195609A1 FR2195609A1 (fr) 1974-03-08
FR2195609B1 true FR2195609B1 (fr) 1978-08-11

Family

ID=23070651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329309A Expired FR2195609B1 (fr) 1972-08-11 1973-08-10

Country Status (8)

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

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.-%
KR20010083049A (ko) 1998-06-12 2001-08-31 추후보충 고순도 메타-키실렌의 제조방법
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
GB1414214A (en) 1975-11-19
IT990227B (it) 1975-06-20
BE803510A (fr) 1974-02-11
DE2340625A1 (de) 1974-03-07
NL7311075A (fr) 1974-02-13
JPS5538936B2 (fr) 1980-10-07
JPS4985030A (fr) 1974-08-15
US3798282A (en) 1974-03-19
FR2195609A1 (fr) 1974-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse