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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1961-10-09

Family

ID=21956739

Family Applications (1)

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

Country Status (7)

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

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

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