NL6414259A - - Google Patents
Info
- Publication number
- NL6414259A NL6414259A NL6414259A NL6414259A NL6414259A NL 6414259 A NL6414259 A NL 6414259A NL 6414259 A NL6414259 A NL 6414259A NL 6414259 A NL6414259 A NL 6414259A NL 6414259 A NL6414259 A NL 6414259A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/06—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (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 |
|---|---|---|---|
| US764875A US3038315A (en) | 1958-10-02 | 1958-10-02 | Chemical process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6414259A true NL6414259A (xx) | 1965-02-25 |
Family
ID=25072039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6414259A NL6414259A (xx) | 1958-10-02 | 1964-12-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3038315A (xx) |
| DE (1) | DE1418392A1 (xx) |
| GB (1) | GB931558A (xx) |
| NL (1) | NL6414259A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3169052A (en) * | 1962-06-29 | 1965-02-09 | Phillips Petroleum Co | Low temperature purification of ethylene |
| US4717408A (en) * | 1986-08-01 | 1988-01-05 | Koch Process Systems, Inc. | Process for prevention of water build-up in cryogenic distillation column |
| CN100575319C (zh) * | 2006-12-31 | 2009-12-30 | 淄博齐鲁乙烯鲁华化工有限公司 | 在c5萃取分离双烯烃中循环溶剂使用共沸脱水的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732414A (en) * | 1956-01-24 | fractionator | ||
| US2366361A (en) * | 1939-09-30 | 1945-01-02 | Goodrich Co B F | Purification of butadiene |
| US2366360A (en) * | 1939-09-30 | 1945-01-02 | Goodrich Co B F | Purification of butadiene |
| US2371342A (en) * | 1941-03-17 | 1945-03-13 | Phillips Petroleum Co | Process for treating hydrocarbons |
| US2339560A (en) * | 1941-05-27 | 1944-01-18 | Shell Dev | Production of dienes |
| US2623844A (en) * | 1947-07-29 | 1952-12-30 | Standard Oil Dev Co | Extractive distillation of isoprene with dimethyl sulfolane |
| US2600106A (en) * | 1948-06-10 | 1952-06-10 | Standard Oil Dev Co | Removal of diolefin polymers from extractive distillation solvent |
| US2614969A (en) * | 1948-10-22 | 1952-10-21 | Standard Oil Dev Co | Process for separating c5 diolefins |
| US2566992A (en) * | 1948-11-06 | 1951-09-04 | Standard Oil Dev Co | Manufacture of imides |
| US2567228A (en) * | 1949-01-03 | 1951-09-11 | Standard Oil Dev Co | Extractive distillation of closeboiling hydrocarbon fractions with hydrotropic solutions |
| US2690989A (en) * | 1951-10-01 | 1954-10-05 | Phillips Petroleum Co | Method of preventing hydrogen sulfide hydrate formation |
-
1958
- 1958-10-02 US US764875A patent/US3038315A/en not_active Expired - Lifetime
-
1959
- 1959-09-29 DE DE19591418392 patent/DE1418392A1/de active Pending
- 1959-10-01 GB GB33345/59A patent/GB931558A/en not_active Expired
-
1964
- 1964-12-08 NL NL6414259A patent/NL6414259A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB931558A (en) | 1963-07-17 |
| DE1418392A1 (de) | 1968-10-03 |
| US3038315A (en) | 1962-06-12 |