BE577285A - - Google Patents
Info
- Publication number
- BE577285A BE577285A BE577285DA BE577285A BE 577285 A BE577285 A BE 577285A BE 577285D A BE577285D A BE 577285DA BE 577285 A BE577285 A BE 577285A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0009—Horizontal tubes
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR762262 | 1958-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE577285A true BE577285A (zh) |
Family
ID=8706159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE577285D BE577285A (zh) | 1958-04-03 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE577285A (zh) |
| DE (1) | DE1165585B (zh) |
| GB (1) | GB909645A (zh) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB415748A (en) * | 1933-01-27 | 1934-08-27 | Nat Aniline & Chem Co Inc | Improvements in and relating to production of maleic or phthalic anhydride |
| CH170081A (de) * | 1933-01-30 | 1934-06-30 | Nat Aniline & Chem Co Inc | Verfahren zur Gewinnung des Anhydrids einer organischen Polycarbonsäure aus einem dasselbe enthaltenden Gasgemisch. |
| US2215070A (en) * | 1938-05-11 | 1940-09-17 | Hercules Powder Co Ltd | Method for the production of maleic anhydride |
| US2518312A (en) * | 1947-06-16 | 1950-08-08 | Du Pont | Recovery of maleic or phthalic anhydride from wet process gas mixtures |
| US2574644A (en) * | 1948-07-06 | 1951-11-13 | Chempatents Inc | Recovery of polycarboxylic acid anhydrides |
| DE896642C (de) * | 1951-10-28 | 1953-11-12 | Hoechst Ag | Verfahren zur Gewinnung von Maleinsaeure oder Maleinsaeureanhydrid |
| GB763339A (en) * | 1953-03-23 | 1956-12-12 | Chempatents Inc | Improvements in recovery of maleic and phthalic acid anhydrides |
| DE1020310B (de) * | 1954-12-04 | 1957-12-05 | Basf Ag | Verfahren zur Abscheidung dampffoermiger, kondensierbarer oder feinverteilter Stoffe aus heissen Gasen oder bzw. und Daempfen durch Waschung mit Fluessigkeiten |
| DE1015792B (de) * | 1955-01-12 | 1957-09-19 | Basf Ag | Verfahren zur Abtrennung von Maleinsaeureanhydrid aus solches enthaltenden Gasen |
| US2803311A (en) * | 1955-04-20 | 1957-08-20 | Montedison Spa | Process for separating pure, crystalline maleic anhydride directly from gaseous mixtures containing same |
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0
- BE BE577285D patent/BE577285A/xx unknown
-
1959
- 1959-04-02 DE DES62417A patent/DE1165585B/de active Pending
- 1959-04-03 GB GB1147059A patent/GB909645A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1165585B (de) | 1964-03-19 |
| GB909645A (en) | 1962-10-31 |