FR992020A - Purification de xylènes - Google Patents

Purification de xylènes

Info

Publication number
FR992020A
FR992020A FR992020DA FR992020A FR 992020 A FR992020 A FR 992020A FR 992020D A FR992020D A FR 992020DA FR 992020 A FR992020 A FR 992020A
Authority
FR
France
Prior art keywords
xylenes
purification
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR992020A publication Critical patent/FR992020A/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
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/06—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
FR992020D 1948-08-13 1949-08-08 Purification de xylènes Expired FR992020A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB992020X 1948-08-13

Publications (1)

Publication Number Publication Date
FR992020A true FR992020A (fr) 1951-10-12

Family

ID=10859835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992020D Expired FR992020A (fr) 1948-08-13 1949-08-08 Purification de xylènes

Country Status (1)

Country Link
FR (1) FR992020A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117362144A (zh) * 2023-10-16 2024-01-09 中化泉州石化有限公司 一种脱除对二甲苯中金属离子的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117362144A (zh) * 2023-10-16 2024-01-09 中化泉州石化有限公司 一种脱除对二甲苯中金属离子的方法

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