DK131511C - - Google Patents
Info
- Publication number
- DK131511C DK131511C DK373170A DK373170A DK131511C DK 131511 C DK131511 C DK 131511C DK 373170 A DK373170 A DK 373170A DK 373170 A DK373170 A DK 373170A DK 131511 C DK131511 C DK 131511C
- Authority
- DK
- Denmark
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK521172A DK131194B (da) | 1969-07-18 | 1972-10-20 | Fremgangsmåde til ekstraktion af aromatiske carbonhydrider fra carbonhydridblandinger. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1981269 | 1969-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK131511B DK131511B (da) | 1975-07-28 |
| DK131511C true DK131511C (da) | 1975-12-22 |
Family
ID=11161483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK373170AA DK131511B (da) | 1969-07-18 | 1970-07-17 | Fremgangsmåde til ekstraktion af aromatiske carbonhydrider fra carbonhydridblandinger. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3720605A (da) |
| JP (1) | JPS4924901B1 (da) |
| AT (1) | AT312138B (da) |
| BE (1) | BE753353A (da) |
| BG (1) | BG25642A3 (da) |
| CA (1) | CA955875A (da) |
| CS (1) | CS167923B2 (da) |
| DE (3) | DE2035315C3 (da) |
| DK (1) | DK131511B (da) |
| ES (1) | ES381945A1 (da) |
| FR (1) | FR2051835B1 (da) |
| GB (1) | GB1271596A (da) |
| LU (1) | LU61349A1 (da) |
| NL (1) | NL167143C (da) |
| RO (1) | RO61637A (da) |
| SU (1) | SU365071A3 (da) |
| YU (1) | YU35748B (da) |
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 FR FR707026113A patent/FR2051835B1/fr not_active Expired
- 1970-07-16 LU LU61349D patent/LU61349A1/xx unknown
- 1970-07-16 DE DE2035315A patent/DE2035315C3/de not_active Expired
- 1970-07-16 DE DE2065780A patent/DE2065780B2/de active Granted
- 1970-07-16 DE DE2065779A patent/DE2065779C3/de not_active Expired
- 1970-07-17 US US00055908A patent/US3720605A/en not_active Expired - Lifetime
- 1970-07-17 JP JP45062181A patent/JPS4924901B1/ja active Pending
- 1970-07-17 CA CA088,536A patent/CA955875A/en not_active Expired
- 1970-07-17 AT AT654470A patent/AT312138B/de not_active IP Right Cessation
- 1970-07-17 ES ES381945A patent/ES381945A1/es not_active Expired
- 1970-07-17 BG BG015208A patent/BG25642A3/xx unknown
- 1970-07-17 NL NL7010676.A patent/NL167143C/xx not_active IP Right Cessation
- 1970-07-17 GB GB34913/70A patent/GB1271596A/en not_active Expired
- 1970-07-17 DK DK373170AA patent/DK131511B/da not_active IP Right Cessation
- 1970-07-18 RO RO63967A patent/RO61637A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4924901B1 (da) | 1974-06-26 |
| DE2035315A1 (de) | 1971-05-19 |
| RO61637A (da) | 1977-02-15 |
| NL7010676A (da) | 1971-01-20 |
| ES381945A1 (es) | 1972-12-01 |
| YU165570A (en) | 1980-10-31 |
| SU365071A3 (da) | 1972-12-28 |
| FR2051835A1 (da) | 1971-04-09 |
| DE2065780A1 (de) | 1975-09-11 |
| DE2035315B2 (de) | 1977-04-28 |
| US3720605A (en) | 1973-03-13 |
| DE2065779C3 (de) | 1979-08-30 |
| CS167923B2 (da) | 1976-05-28 |
| FR2051835B1 (da) | 1973-04-27 |
| DE2065780C3 (da) | 1979-08-23 |
| DE2035315C3 (de) | 1979-02-01 |
| NL167143C (nl) | 1981-11-16 |
| BG25642A3 (bg) | 1978-11-10 |
| GB1271596A (en) | 1972-04-19 |
| DK131511B (da) | 1975-07-28 |
| NL167143B (nl) | 1981-06-16 |
| DE2065779B2 (de) | 1979-01-04 |
| DE2065780B2 (de) | 1978-12-14 |
| LU61349A1 (da) | 1970-09-16 |
| CA955875A (en) | 1974-10-08 |
| DE2065779A1 (de) | 1975-09-18 |
| YU35748B (en) | 1981-06-30 |
| BE753353A (fr) | 1970-12-16 |
| AT312138B (de) | 1973-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |