FR855830A - Procédé pour séparer des mélanges de substances organiques apparentées chimiquement - Google Patents
Procédé pour séparer des mélanges de substances organiques apparentées chimiquementInfo
- Publication number
- FR855830A FR855830A FR855830DA FR855830A FR 855830 A FR855830 A FR 855830A FR 855830D A FR855830D A FR 855830DA FR 855830 A FR855830 A FR 855830A
- Authority
- FR
- France
- Prior art keywords
- organic substances
- chemically related
- separating mixtures
- related organic
- mixtures
- 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
- 239000000203 mixture Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
Classifications
-
- 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
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
-
- 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
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
- C10G21/04—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately by introducing simultaneously at least two immiscible solvents counter-current to each other
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL217472X | 1938-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR855830A true FR855830A (fr) | 1940-05-21 |
Family
ID=19779138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR855830D Expired FR855830A (fr) | 1938-06-10 | 1939-06-07 | Procédé pour séparer des mélanges de substances organiques apparentées chimiquement |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2288281A (fr) |
| CH (1) | CH217472A (fr) |
| FR (1) | FR855830A (fr) |
| GB (1) | GB529210A (fr) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2519412A (en) * | 1950-08-22 | Swietoslawski | ||
| US2426442A (en) * | 1947-08-26 | Separation of z | ||
| US2510877A (en) * | 1950-06-06 | Resolution of nitrogen base | ||
| US2420529A (en) * | 1947-05-13 | Resolution of hetebocyclic nitro | ||
| US2581139A (en) * | 1952-01-01 | Method for improving the quality | ||
| US2764618A (en) * | 1956-09-25 | Desulfurization of phenols | ||
| US2456377A (en) * | 1948-12-14 | Process of separating z | ||
| US2456774A (en) * | 1945-06-27 | 1948-12-21 | Allied Chem & Dye Corp | Isolation of quinoline from a mixture of nitrogen bases |
| US2578672A (en) * | 1945-11-23 | 1951-12-18 | Koppers Co Inc | Picolinic acid recovery |
| US2510875A (en) * | 1946-02-16 | 1950-06-06 | Allied Chem & Dye Corp | Recovery of quinaldine |
| US2501014A (en) * | 1946-05-01 | 1950-03-21 | Squibb & Sons Inc | Method of obtaining highly-purified streptomycin acid-addition salts |
| US2625560A (en) * | 1947-09-24 | 1953-01-13 | Stanolind Oil & Gas Co | Separation of oxygenated compounds with bisulfite adducts |
| US2457257A (en) * | 1947-09-24 | 1948-12-28 | Stanolind Oil & Gas Co | Separation of oxygeated compound with bisulfite adducts |
| US2556228A (en) * | 1949-07-26 | 1951-06-12 | Shell Dev | Solvent extraction for the separation of electrolytes |
| US2643268A (en) * | 1949-08-08 | 1953-06-23 | Upjohn Co | Purification of ortho-methoxyphenylacetone |
| US2673222A (en) * | 1949-12-31 | 1954-03-23 | Standard Oil Dev Co | Separation of isomeric alcohols by selective acetalization |
| US2684388A (en) * | 1950-04-06 | 1954-07-20 | American Cyanamid Co | Separation of alkylated phenols by solvent extraction |
| US2742497A (en) * | 1951-12-29 | 1956-04-17 | Sun Oil Co | Recovery of naphthenic acids from other petroleum constituents |
| US2716120A (en) * | 1952-01-03 | 1955-08-23 | Phillips Petroleum Co | Separation of alkenylpyridines from alkylpyridines |
| US2741578A (en) * | 1952-04-21 | 1956-04-10 | Union Oil Co | Recovery of nitrogen bases from mineral oils |
| US2853489A (en) * | 1953-12-28 | 1958-09-23 | Phillips Petroleum Co | Pyridine extraction process |
| US2807654A (en) * | 1955-09-13 | 1957-09-24 | Shell Dev | Process for extraction of phenol from aqueous mixtures |
| DE2723774A1 (de) * | 1977-05-26 | 1978-11-30 | Bayer Ag | Verfahren zur gewinnung von triarylmethanfarbstoffen |
| US4305813A (en) * | 1978-07-10 | 1981-12-15 | Biuro Projektow I Realizacji Inwestycji Rafinerii Nafty "Bipronaft" | Method of extractive purification of residues from crude oil refining and heavy ends thereof |
| JPS58128337A (ja) * | 1982-01-27 | 1983-07-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の精製方法 |
| JPS5944337A (ja) * | 1982-09-06 | 1984-03-12 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の精製方法 |
| US5147512A (en) * | 1991-06-28 | 1992-09-15 | Lloyd Berg | Separation of ketone isomers by extractive distillation |
-
1939
- 1939-05-24 GB GB15458/39A patent/GB529210A/en not_active Expired
- 1939-05-29 US US276490A patent/US2288281A/en not_active Expired - Lifetime
- 1939-05-30 CH CH217472D patent/CH217472A/de unknown
- 1939-06-07 FR FR855830D patent/FR855830A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2288281A (en) | 1942-06-30 |
| GB529210A (en) | 1940-11-15 |
| CH217472A (de) | 1941-10-31 |
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