NL6704030A - - Google Patents
Info
- Publication number
- NL6704030A NL6704030A NL6704030A NL6704030A NL6704030A NL 6704030 A NL6704030 A NL 6704030A NL 6704030 A NL6704030 A NL 6704030A NL 6704030 A NL6704030 A NL 6704030A NL 6704030 A NL6704030 A NL 6704030A
- Authority
- NL
- Netherlands
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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1919666 | 1966-03-30 | ||
| JP1919566 | 1966-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6704030A true NL6704030A (de) | 1967-10-02 |
Family
ID=26356024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6704030A NL6704030A (de) | 1966-03-30 | 1967-03-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3547783A (de) |
| AT (1) | AT274770B (de) |
| BE (1) | BE696324A (de) |
| DE (1) | DE1618675A1 (de) |
| NL (1) | NL6704030A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2612510C3 (de) * | 1976-03-24 | 1978-10-05 | Kraftwerk Union Ag, 4330 Muelheim | Anordnung zur Abwasseraufbereitung |
| US4213832A (en) * | 1978-06-21 | 1980-07-22 | Allied Chemical Corporation | Distillation for separating dialkylketones from lower chlorohydrocarbons |
| DE3160695D1 (en) * | 1980-05-27 | 1983-09-01 | Bp Chem Int Ltd | Process for the recovery of pure acetone from cumene hydroperoxide cleavage reaction product |
| GB9112623D0 (en) * | 1991-06-12 | 1991-07-31 | Bp Chem Int Ltd | Separation process |
| DE4214738A1 (de) * | 1992-05-04 | 1993-11-11 | Bayer Ag | Destillationskolonne mit dampfförmiger Seitenstromentnahme |
| US5399776A (en) * | 1993-11-24 | 1995-03-21 | The Dow Chemical Company | Purification of acetone |
| US6933414B1 (en) * | 2004-06-21 | 2005-08-23 | John E. Stauffer | Acetone process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2238016A (en) * | 1940-06-25 | 1941-04-08 | Shell Dev | Purification of ketones |
| US2669541A (en) * | 1948-11-04 | 1954-02-16 | Standard Oil Dev Co | Extractive distillation |
| US2797191A (en) * | 1955-10-26 | 1957-06-25 | American Oil Co | Methyl mercaptan distillation |
| US3031384A (en) * | 1959-09-15 | 1962-04-24 | Exxon Research Engineering Co | Separation of acetone, alcohol and water |
| GB964998A (en) * | 1961-05-09 | 1964-07-29 | Algemeene Norit Mij Nv | The separation of ketones from aqueous mixtures thereof |
| DE1191798B (de) * | 1963-03-12 | 1965-04-29 | Hoechst Ag | Verfahren und Vorrichtung zur Reinigung von Aceton |
| US3365375A (en) * | 1965-04-15 | 1968-01-23 | Hercules Inc | Process for separating decomposition products of cumene hydroperoxide |
-
1967
- 1967-03-17 NL NL6704030A patent/NL6704030A/xx unknown
- 1967-03-23 DE DE19671618675 patent/DE1618675A1/de active Pending
- 1967-03-23 AT AT286467A patent/AT274770B/de active
- 1967-03-30 BE BE696324D patent/BE696324A/xx unknown
-
1969
- 1969-07-03 US US845626A patent/US3547783A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3547783A (en) | 1970-12-15 |
| BE696324A (de) | 1967-09-01 |
| DE1618675A1 (de) | 1971-04-01 |
| AT274770B (de) | 1969-09-25 |