BE743052A - - Google Patents
Info
- Publication number
- BE743052A BE743052A BE743052DA BE743052A BE 743052 A BE743052 A BE 743052A BE 743052D A BE743052D A BE 743052DA BE 743052 A BE743052 A BE 743052A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1814774 | 1968-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743052A true BE743052A (xx) | 1970-05-14 |
Family
ID=5716272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743052D BE743052A (xx) | 1968-12-14 | 1969-12-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3691022A (xx) |
| BE (1) | BE743052A (xx) |
| DE (1) | DE1814774B1 (xx) |
| ES (1) | ES374510A1 (xx) |
| FR (1) | FR2026162A1 (xx) |
| GB (1) | GB1283611A (xx) |
| NL (1) | NL6918629A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3904711A1 (de) * | 1989-02-16 | 1990-08-23 | Krupp Koppers Gmbh | Insbesondere zur trennung von einsatzprodukten mit hoher siedepunktsdifferenz geeignete abtriebskolonne |
| DE19539295A1 (de) * | 1995-10-23 | 1997-04-24 | Basf Ag | Verfahren zur kontinuierlichen destillativen Auftrennung von flüssigen Gemischen, die als Hauptbestandteil (Meth)acrylsäure enthalten |
| EP0854129B2 (de) * | 1997-01-17 | 2007-11-28 | Basf Aktiengesellschaft | Verfahren der kontinuierlichen destillativen Auftrennung von flüssigen Gemischen, die als Hauptbestandteil (Meth)acrylsäure enthalten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1266748C2 (de) * | 1966-05-21 | 1973-07-19 | Basf Ag | Verfahren zur Verhinderung der Verkrustung von Heizflaechen bei der kontinuierlichen Destillation von Phthalsaeureanhydrid |
-
1968
- 1968-12-14 DE DE19681814774D patent/DE1814774B1/de active Pending
-
1969
- 1969-12-11 NL NL6918629A patent/NL6918629A/xx unknown
- 1969-12-11 FR FR6942865A patent/FR2026162A1/fr active Pending
- 1969-12-12 ES ES374510A patent/ES374510A1/es not_active Expired
- 1969-12-12 BE BE743052D patent/BE743052A/xx unknown
- 1969-12-12 GB GB60707/69A patent/GB1283611A/en not_active Expired
- 1969-12-15 US US885176A patent/US3691022A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1283611A (en) | 1972-08-02 |
| NL6918629A (xx) | 1970-06-16 |
| US3691022A (en) | 1972-09-12 |
| FR2026162A1 (xx) | 1970-09-11 |
| ES374510A1 (es) | 1972-01-01 |
| DE1814774B1 (de) | 1969-12-04 |