LU40491A1 - - Google Patents

Info

Publication number
LU40491A1
LU40491A1 LU40491DA LU40491A1 LU 40491 A1 LU40491 A1 LU 40491A1 LU 40491D A LU40491D A LU 40491DA LU 40491 A1 LU40491 A1 LU 40491A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU40491A1 publication Critical patent/LU40491A1/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00252—Formation of deposits other than coke

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
LU40491D 1960-08-11 1961-08-09 LU40491A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48843A US3120455A (en) 1960-08-11 1960-08-11 Method for the removal of deposited crude maleic acid

Publications (1)

Publication Number Publication Date
LU40491A1 true LU40491A1 (fr) 1961-10-09

Family

ID=21956739

Family Applications (1)

Application Number Title Priority Date Filing Date
LU40491D LU40491A1 (fr) 1960-08-11 1961-08-09

Country Status (7)

Country Link
US (1) US3120455A (fr)
BE (1) BE607012A (fr)
CH (1) CH405279A (fr)
DE (1) DE1443118A1 (fr)
ES (1) ES269737A1 (fr)
LU (1) LU40491A1 (fr)
SE (1) SE312795B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662041A (en) * 1949-12-30 1953-12-08 Sun Oil Co Process for cleaning refining equipment
US2917418A (en) * 1958-03-13 1959-12-15 Eastman Kodak Co Thermolytic process for cleaning apparatus used in processing polyethylene terephthalate
US3024251A (en) * 1960-07-29 1962-03-06 Scient Design Co Process for cleaning apparatus

Also Published As

Publication number Publication date
ES269737A1 (es) 1962-01-01
CH405279A (fr) 1966-01-15
BE607012A (fr) 1961-12-01
SE312795B (fr) 1969-07-28
DE1443118A1 (de) 1968-10-24
US3120455A (en) 1964-02-04

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