FR860772A - Perfectionnements apportés à la distillation dans le vide - Google Patents
Perfectionnements apportés à la distillation dans le videInfo
- Publication number
- FR860772A FR860772A FR860772DA FR860772A FR 860772 A FR860772 A FR 860772A FR 860772D A FR860772D A FR 860772DA FR 860772 A FR860772 A FR 860772A
- Authority
- FR
- France
- Prior art keywords
- vacuum distillation
- distillation
- vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B01D3/10—Vacuum distillation
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B5/00—Preserving by using additives, e.g. anti-oxidants
- C11B5/0085—Substances of natural origin of unknown constitution, f.i. plant extracts
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US235239A US2221692A (en) | 1938-10-15 | 1938-10-15 | Separation process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR860772A true FR860772A (fr) | 1941-01-23 |
Family
ID=22884683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR860772D Expired FR860772A (fr) | 1938-10-15 | 1939-10-09 | Perfectionnements apportés à la distillation dans le vide |
Country Status (2)
Country | Link |
---|---|
US (1) | US2221692A (fr) |
FR (1) | FR860772A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434789A (en) * | 1944-04-03 | 1948-01-20 | Nopco Chem Co | Fractionation of marine oils |
US2434788A (en) * | 1944-04-03 | 1948-01-20 | Nopco Chem Co | Fat-soluble vitamin concentrates |
US3324011A (en) * | 1963-11-01 | 1967-06-06 | Du Pont | Stabilization of chloro-substituted aromatic amines during thermal stress |
US3527822A (en) * | 1969-04-16 | 1970-09-08 | Shell Oil Co | Divinylbenzene polymerization inhibitors |
US4298622A (en) * | 1979-04-03 | 1981-11-03 | Vitamins, Inc. | Method for producing wheat germ lipid products |
-
1938
- 1938-10-15 US US235239A patent/US2221692A/en not_active Expired - Lifetime
-
1939
- 1939-10-09 FR FR860772D patent/FR860772A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2221692A (en) | 1940-11-12 |
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