AT312138B - Verfahren zum Extrahieren von aromatischen Kohlenwasserstoffen - Google Patents
Verfahren zum Extrahieren von aromatischen KohlenwasserstoffenInfo
- Publication number
- AT312138B AT312138B AT654470A AT654470A AT312138B AT 312138 B AT312138 B AT 312138B AT 654470 A AT654470 A AT 654470A AT 654470 A AT654470 A AT 654470A AT 312138 B AT312138 B AT 312138B
- Authority
- AT
- Austria
- Prior art keywords
- aromatic hydrocarbons
- extracting aromatic
- extracting
- hydrocarbons
- aromatic
- Prior art date
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 (1)
| Publication Number | Publication Date |
|---|---|
| AT312138B true AT312138B (de) | 1973-12-27 |
Family
ID=11161483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT654470A AT312138B (de) | 1969-07-18 | 1970-07-17 | Verfahren zum Extrahieren von aromatischen Kohlenwasserstoffen |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3720605A (cs) |
| JP (1) | JPS4924901B1 (cs) |
| AT (1) | AT312138B (cs) |
| BE (1) | BE753353A (cs) |
| BG (1) | BG25642A3 (cs) |
| CA (1) | CA955875A (cs) |
| CS (1) | CS167923B2 (cs) |
| DE (3) | DE2065780B2 (cs) |
| DK (1) | DK131511B (cs) |
| ES (1) | ES381945A1 (cs) |
| FR (1) | FR2051835B1 (cs) |
| GB (1) | GB1271596A (cs) |
| LU (1) | LU61349A1 (cs) |
| NL (1) | NL167143C (cs) |
| RO (1) | RO61637A (cs) |
| SU (1) | SU365071A3 (cs) |
| YU (1) | YU35748B (cs) |
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 |
| US9138658B2 (en) | 2011-01-31 | 2015-09-22 | Exxonmobil Chemical Patents Inc. | Solvent quality control in extraction processes |
| US8471088B2 (en) | 2011-01-31 | 2013-06-25 | 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 DE2065780A patent/DE2065780B2/de active Granted
- 1970-07-16 DE DE2035315A patent/DE2035315C3/de not_active Expired
- 1970-07-16 DE DE2065779A patent/DE2065779C3/de not_active Expired
- 1970-07-16 FR FR707026113A patent/FR2051835B1/fr not_active Expired
- 1970-07-17 AT AT654470A patent/AT312138B/de not_active IP Right Cessation
- 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 DK DK373170AA patent/DK131511B/da not_active IP Right Cessation
- 1970-07-17 NL NL7010676.A patent/NL167143C/xx not_active IP Right Cessation
- 1970-07-17 ES ES381945A patent/ES381945A1/es not_active Expired
- 1970-07-17 US US00055908A patent/US3720605A/en not_active Expired - Lifetime
- 1970-07-17 BG BG015208A patent/BG25642A3/xx unknown
- 1970-07-17 GB GB34913/70A patent/GB1271596A/en not_active Expired
- 1970-07-18 RO RO63967A patent/RO61637A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU35748B (en) | 1981-06-30 |
| US3720605A (en) | 1973-03-13 |
| LU61349A1 (cs) | 1970-09-16 |
| SU365071A3 (cs) | 1972-12-28 |
| NL167143C (nl) | 1981-11-16 |
| CS167923B2 (cs) | 1976-05-28 |
| DK131511B (da) | 1975-07-28 |
| YU165570A (en) | 1980-10-31 |
| DE2065780B2 (de) | 1978-12-14 |
| RO61637A (cs) | 1977-02-15 |
| DE2065779B2 (de) | 1979-01-04 |
| GB1271596A (en) | 1972-04-19 |
| BE753353A (fr) | 1970-12-16 |
| FR2051835B1 (cs) | 1973-04-27 |
| BG25642A3 (bg) | 1978-11-10 |
| DE2065779A1 (de) | 1975-09-18 |
| DE2065779C3 (de) | 1979-08-30 |
| NL7010676A (cs) | 1971-01-20 |
| DE2035315B2 (de) | 1977-04-28 |
| DE2065780A1 (de) | 1975-09-11 |
| NL167143B (nl) | 1981-06-16 |
| DE2035315C3 (de) | 1979-02-01 |
| JPS4924901B1 (cs) | 1974-06-26 |
| CA955875A (en) | 1974-10-08 |
| ES381945A1 (es) | 1972-12-01 |
| FR2051835A1 (cs) | 1971-04-09 |
| DE2065780C3 (cs) | 1979-08-23 |
| DK131511C (cs) | 1975-12-22 |
| DE2035315A1 (de) | 1971-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT313591B (de) | Verfahren zum Imprägnieren von Schaumstoffen | |
| AT251154B (de) | Verfahren zum Kracken von Kohlenwasserstoffen | |
| CH556882A (de) | Verfahren zum haerten von epoxiden. | |
| AT314199B (de) | Verfahren zum Polymerisieren von α-Olefinen | |
| CH528453A (de) | Verfahren zur Trennung von aromatischen Kohlenwasserstoffen | |
| AT311773B (de) | Verfahren zum Aromatisieren von Nahrungsmitteln | |
| AT312138B (de) | Verfahren zum Extrahieren von aromatischen Kohlenwasserstoffen | |
| DE1811037B2 (de) | Verfahren zum herstellen von hydrierten kohlenwasserstoffpolymeren | |
| AT314957B (de) | Verfahren zum Tiefgefrieren von pflanzlichen blattförmigen Lebensmitteln | |
| CH541662A (de) | Verfahren zum Färben von aromatischen Polyamidfasern | |
| CH536651A (de) | Verfahren zum Austragen von Aktivkohle | |
| AT311526B (de) | Verfahren zum Extrahieren von aromatischen Kohlenwasserstoffen | |
| CH532369A (de) | Verfahren zum Süssen von Substraten | |
| DE1948884B2 (de) | Verfahren zum beseitigen von inversionsschichten | |
| CH515329A (de) | Verfahren zum Klären von Getränken | |
| CH530438A (de) | Verfahren zum Reinigen von Polymerlösungen | |
| AT267026B (de) | Verfahren zum Entschwefeln von Fraktionen, die aromatische Kohlenwasserstoffe enthalten | |
| AT299154B (de) | Verfahren zur Gewinnung von aromatischen Kohlenwasserstoffen durch selektive Extraktion von Kohlenwasserstoffgemischen | |
| CH476782A (de) | Verfahren zum Polymerisieren von B-Lactonen | |
| CH519583A (de) | Verfahren zum selektiven Elektroplattieren von länglichen Elementen | |
| CH530885A (de) | Verfahren zum Waschen von Fahrzeugen | |
| CH514643A (de) | Verfahren zum Herstellen von modifizierten Polyamiden | |
| CH542588A (de) | Verfahren zum Entfernen von unerwünschten Reizstoffen aus Kaffee | |
| AT284357B (de) | Verfahren zum Raffinieren von Metallen | |
| AT294315B (de) | Verfahren zum Isolieren von Orgotein aus Blut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELA | Expired due to lapse of time |