BE607012A - Procédé de fabrication de l'anhydride maléique - Google Patents
Procédé de fabrication de l'anhydride maléiqueInfo
- Publication number
- BE607012A BE607012A BE607012A BE607012A BE607012A BE 607012 A BE607012 A BE 607012A BE 607012 A BE607012 A BE 607012A BE 607012 A BE607012 A BE 607012A BE 607012 A BE607012 A BE 607012A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacturing process
- maleic anhydride
- maleic
- anhydride
- manufacturing
- Prior art date
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)
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 |
---|---|
BE607012A true BE607012A (fr) | 1961-12-01 |
Family
ID=21956739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE607012A BE607012A (fr) | 1960-08-11 | 1961-08-08 | Procédé de fabrication de l'anhydride maléique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3120455A (xx) |
BE (1) | BE607012A (xx) |
CH (1) | CH405279A (xx) |
DE (1) | DE1443118A1 (xx) |
ES (1) | ES269737A1 (xx) |
LU (1) | LU40491A1 (xx) |
SE (1) | SE312795B (xx) |
Family Cites Families (3)
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 |
-
1960
- 1960-08-11 US US48843A patent/US3120455A/en not_active Expired - Lifetime
-
1961
- 1961-07-29 CH CH892361A patent/CH405279A/fr unknown
- 1961-08-08 BE BE607012A patent/BE607012A/fr unknown
- 1961-08-09 LU LU40491D patent/LU40491A1/xx unknown
- 1961-08-10 ES ES0269737A patent/ES269737A1/es not_active Expired
- 1961-08-11 SE SE8150/61A patent/SE312795B/xx unknown
- 1961-08-11 DE DE19611443118 patent/DE1443118A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
CH405279A (fr) | 1966-01-15 |
SE312795B (xx) | 1969-07-28 |
LU40491A1 (xx) | 1961-10-09 |
DE1443118A1 (de) | 1968-10-24 |
ES269737A1 (es) | 1962-01-01 |
US3120455A (en) | 1964-02-04 |
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