FR2051835A1 - - Google Patents
Info
- Publication number
- FR2051835A1 FR2051835A1 FR7026113A FR7026113A FR2051835A1 FR 2051835 A1 FR2051835 A1 FR 2051835A1 FR 7026113 A FR7026113 A FR 7026113A FR 7026113 A FR7026113 A FR 7026113A FR 2051835 A1 FR2051835 A1 FR 2051835A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| IT1981269 | 1969-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2051835A1 true FR2051835A1 (es) | 1971-04-09 |
| FR2051835B1 FR2051835B1 (es) | 1973-04-27 |
Family
ID=11161483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR707026113A Expired FR2051835B1 (es) | 1969-07-18 | 1970-07-16 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3720605A (es) |
| JP (1) | JPS4924901B1 (es) |
| AT (1) | AT312138B (es) |
| BE (1) | BE753353A (es) |
| BG (1) | BG25642A3 (es) |
| CA (1) | CA955875A (es) |
| CS (1) | CS167923B2 (es) |
| DE (3) | DE2065779C3 (es) |
| DK (1) | DK131511B (es) |
| ES (1) | ES381945A1 (es) |
| FR (1) | FR2051835B1 (es) |
| GB (1) | GB1271596A (es) |
| LU (1) | LU61349A1 (es) |
| NL (1) | NL167143C (es) |
| RO (1) | RO61637A (es) |
| SU (1) | SU365071A3 (es) |
| YU (1) | YU35748B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081355A (en) * | 1970-08-12 | 1978-03-28 | Krupp-Koppers Gmbh | Process for recovering highly pure aromatics from a mixture of aromatics and non-aromatics |
| US3953300A (en) * | 1972-11-29 | 1976-04-27 | Snam Progetti, S.P.A. | Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same |
| US6565742B1 (en) * | 1997-09-03 | 2003-05-20 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
| US8460517B2 (en) * | 2009-09-02 | 2013-06-11 | Gtc Technology Us Llc | Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
| US9770032B2 (en) * | 2010-02-17 | 2017-09-26 | Osprey Biotechnics, Inc. | Compositions for stabilizing bacillus spores and methods of use thereof |
| US8471088B2 (en) | 2011-01-31 | 2013-06-25 | Exxonmobil Chemical Patents Inc. | Solvent quality control in extraction processes |
| US9138658B2 (en) | 2011-01-31 | 2015-09-22 | Exxonmobil Chemical Patents Inc. | Solvent quality control in extraction processes |
| CN104718276B (zh) * | 2012-08-09 | 2017-08-25 | 科学工业研究委员会 | 用于通过从含有机过氧化物的未加工的裂化汽油馏分回收高纯度苯来制备贫苯汽油的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3262875A (en) * | 1961-06-07 | 1966-07-26 | Snam Societa Per Azioni | Process for extracting high-purity aromatic hydrocarbons from a hydrocarbonaceous mixture |
| GB1119292A (en) * | 1964-10-14 | 1968-07-10 | Snam Spa | Process for extracting aromatic hydrocarbons from hydrocarbon mixtures containing same |
| US3487013A (en) * | 1968-02-26 | 1969-12-30 | Universal Oil Prod Co | Solvent extraction with recycle of light nonaromatic fraction |
| US3558480A (en) * | 1968-10-28 | 1971-01-26 | Universal Oil Prod Co | Light and heavy reflux streams in solvent extraction of aromatics |
| US3551327A (en) * | 1969-03-12 | 1970-12-29 | Universal Oil Prod Co | Extractive distillation of aromatics with a sulfolane solvent |
-
1970
- 1970-06-30 YU YU1655/70A patent/YU35748B/xx unknown
- 1970-07-02 CS CS4631A patent/CS167923B2/cs unknown
- 1970-07-09 SU SU1446589A patent/SU365071A3/ru active
- 1970-07-13 BE BE753353D patent/BE753353A/xx not_active IP Right Cessation
- 1970-07-16 LU LU61349D patent/LU61349A1/xx unknown
- 1970-07-16 DE DE2065779A patent/DE2065779C3/de not_active Expired
- 1970-07-16 DE DE2035315A patent/DE2035315C3/de not_active Expired
- 1970-07-16 FR FR707026113A patent/FR2051835B1/fr not_active Expired
- 1970-07-16 DE DE2065780A patent/DE2065780B2/de active Granted
- 1970-07-17 ES ES381945A patent/ES381945A1/es not_active Expired
- 1970-07-17 JP JP45062181A patent/JPS4924901B1/ja active Pending
- 1970-07-17 US US00055908A patent/US3720605A/en not_active Expired - Lifetime
- 1970-07-17 GB GB34913/70A patent/GB1271596A/en not_active Expired
- 1970-07-17 NL NL7010676.A patent/NL167143C/xx not_active IP Right Cessation
- 1970-07-17 AT AT654470A patent/AT312138B/de not_active IP Right Cessation
- 1970-07-17 BG BG7000015208A patent/BG25642A3/xx unknown
- 1970-07-17 DK DK373170AA patent/DK131511B/da not_active IP Right Cessation
- 1970-07-17 CA CA088,536A patent/CA955875A/en not_active Expired
- 1970-07-18 RO RO63967A patent/RO61637A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2035315A1 (de) | 1971-05-19 |
| SU365071A3 (es) | 1972-12-28 |
| US3720605A (en) | 1973-03-13 |
| DE2065780A1 (de) | 1975-09-11 |
| DE2065780B2 (de) | 1978-12-14 |
| AT312138B (de) | 1973-12-27 |
| YU165570A (en) | 1980-10-31 |
| RO61637A (es) | 1977-02-15 |
| DE2035315C3 (de) | 1979-02-01 |
| DK131511B (da) | 1975-07-28 |
| DE2065779B2 (de) | 1979-01-04 |
| JPS4924901B1 (es) | 1974-06-26 |
| CA955875A (en) | 1974-10-08 |
| ES381945A1 (es) | 1972-12-01 |
| DE2065779C3 (de) | 1979-08-30 |
| DK131511C (es) | 1975-12-22 |
| GB1271596A (en) | 1972-04-19 |
| BG25642A3 (es) | 1978-11-10 |
| NL167143B (nl) | 1981-06-16 |
| DE2035315B2 (de) | 1977-04-28 |
| NL167143C (nl) | 1981-11-16 |
| CS167923B2 (es) | 1976-05-28 |
| NL7010676A (es) | 1971-01-20 |
| BE753353A (fr) | 1970-12-16 |
| FR2051835B1 (es) | 1973-04-27 |
| DE2065780C3 (es) | 1979-08-23 |
| YU35748B (en) | 1981-06-30 |
| LU61349A1 (es) | 1970-09-16 |
| DE2065779A1 (de) | 1975-09-18 |