FR2177629A1 - Trimellitic acid anhydride recovery - by steam stripping and fractionation of pseudocumene oxidn effluent - Google Patents

Trimellitic acid anhydride recovery - by steam stripping and fractionation of pseudocumene oxidn effluent

Info

Publication number
FR2177629A1
FR2177629A1 FR7211618A FR7211618A FR2177629A1 FR 2177629 A1 FR2177629 A1 FR 2177629A1 FR 7211618 A FR7211618 A FR 7211618A FR 7211618 A FR7211618 A FR 7211618A FR 2177629 A1 FR2177629 A1 FR 2177629A1
Authority
FR
France
Prior art keywords
pseudocumene
oxidn
fractionation
effluent
steam stripping
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.)
Granted
Application number
FR7211618A
Other languages
English (en)
French (fr)
Other versions
FR2177629B1 (https=
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
Priority to FR7211618A priority Critical patent/FR2177629A1/fr
Publication of FR2177629A1 publication Critical patent/FR2177629A1/fr
Application granted granted Critical
Publication of FR2177629B1 publication Critical patent/FR2177629B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
FR7211618A 1972-03-31 1972-03-31 Trimellitic acid anhydride recovery - by steam stripping and fractionation of pseudocumene oxidn effluent Granted FR2177629A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7211618A FR2177629A1 (en) 1972-03-31 1972-03-31 Trimellitic acid anhydride recovery - by steam stripping and fractionation of pseudocumene oxidn effluent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7211618A FR2177629A1 (en) 1972-03-31 1972-03-31 Trimellitic acid anhydride recovery - by steam stripping and fractionation of pseudocumene oxidn effluent

Publications (2)

Publication Number Publication Date
FR2177629A1 true FR2177629A1 (en) 1973-11-09
FR2177629B1 FR2177629B1 (https=) 1976-08-06

Family

ID=9096224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211618A Granted FR2177629A1 (en) 1972-03-31 1972-03-31 Trimellitic acid anhydride recovery - by steam stripping and fractionation of pseudocumene oxidn effluent

Country Status (1)

Country Link
FR (1) FR2177629A1 (https=)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2177629B1 (https=) 1976-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse