CS172318B2 - - Google Patents
Info
- Publication number
- CS172318B2 CS172318B2 CS7308A CS730869A CS172318B2 CS 172318 B2 CS172318 B2 CS 172318B2 CS 7308 A CS7308 A CS 7308A CS 730869 A CS730869 A CS 730869A CS 172318 B2 CS172318 B2 CS 172318B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- 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
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/08—Azeotropic or extractive distillation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1808758A DE1808758C3 (de) | 1968-11-14 | 1968-11-14 | Verfahren zur Abtrennung reiner aromatischer Kohlenwasserstoffe aus Kohlenwasserstoffgemische!! |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS172318B2 true CS172318B2 (US20020095090A1-20020718-M00002.png) | 1976-12-29 |
Family
ID=5713252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS7308A CS172318B2 (US20020095090A1-20020718-M00002.png) | 1968-11-14 | 1969-11-05 |
Country Status (14)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT971310B (it) * | 1972-11-29 | 1974-04-30 | Snam Progetti | Procedimento per la separazione di un idrocarburo vinil aromatico ad elevata purezza da miscele idro carburiche che lo contengono |
| US3844902A (en) * | 1973-04-02 | 1974-10-29 | A Vickers | Combination of extractive distillation and liquid extraction process for separation of a hydrocarbon feed mixture |
| US4948472A (en) * | 1989-07-12 | 1990-08-14 | Phillips Petroleum Company | Extractive distillation of hydrocarbon mixtures employing mixed solvent |
| US4955468A (en) * | 1989-09-08 | 1990-09-11 | Phillips Petroleum Company | Separation of hydrocarbon mixtures |
| US4954224A (en) * | 1989-09-08 | 1990-09-04 | Brown Ronald E | Extractive distillation of hydrocarbon feeds employing mixed solvent |
| US5069757A (en) * | 1990-07-02 | 1991-12-03 | Phillips Petroleum Company | Separation of aromatics from alkanes |
| DE4040145A1 (de) * | 1990-12-15 | 1992-06-17 | Krupp Koppers Gmbh | Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes |
| US5135617A (en) * | 1991-07-01 | 1992-08-04 | Phillips Petroleum Company | Separation of aromatic from olefinic hydrocarbons by extractive distillation |
| US5145562A (en) * | 1991-07-01 | 1992-09-08 | Phillips Petroleum Company | Extractive distillation of mixtures containing aromatic and olefinic hydrocarbons |
| DE19630771C1 (de) * | 1996-07-31 | 1998-01-29 | Krupp Uhde Gmbh | Verfahren zur Gewinnung reiner Kohlenwasserstoffe aus einem aromaten- und nichtaromatenhaltigen Kohlenwasserstoffgemisch |
| US6616831B1 (en) * | 1997-09-03 | 2003-09-09 | Gtc Technology Inc. | Aromatics separation process and method of retrofitting existing equipment for same |
| US20010049462A1 (en) * | 2000-04-28 | 2001-12-06 | Fu-Ming Lee | Aromatics purification from petroleum streams |
| US20100300939A1 (en) * | 2009-06-02 | 2010-12-02 | Uop Llc | Process for Removing a Contaminant from an Aromatic Selective Solvent |
| 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 |
| DE102010051396A1 (de) * | 2010-11-16 | 2012-05-16 | Thyssenkrupp Uhde Gmbh | Verfahren zur Entfernung schwersiedender Kohlenwasserstoffe aus Lösungsmittelströmen |
| CN102126914B (zh) * | 2011-01-13 | 2013-03-13 | 中冶焦耐(大连)工程技术有限公司 | 一种粗苯加氢精制过程中的萃取蒸馏工艺 |
| ITMI20112271A1 (it) | 2011-12-15 | 2013-06-16 | Sime Srl | Separazione di famiglie idrocarburiche o di singoli componenti via distillazioni estrattive consecutive realizzate in una sola colonna. |
| RU2635923C2 (ru) | 2012-08-09 | 2017-11-17 | Каунсил Оф Сайентифик Энд Индастриал Рисерч | Способ производства обедненного бензолом бензина извлечением бензола высокой чистоты из фракции непереработанного крекинг-бензина, содержащей органические пероксиды |
| US10427994B2 (en) * | 2014-09-05 | 2019-10-01 | Scg Chemicals Co., Ltd. | Separation process for C8 aromatics mixture |
| EP2993163B1 (en) * | 2014-09-05 | 2018-02-21 | Scg Chemicals Co. Ltd. | Process for the separation of ethylbenzene |
-
1968
- 1968-11-14 DE DE1808758A patent/DE1808758C3/de not_active Expired
-
1969
- 1969-09-23 AT AT900069A patent/AT302268B/de not_active IP Right Cessation
- 1969-09-30 PL PL1969136097A patent/PL80280B1/pl unknown
- 1969-10-24 BR BR213615/69A patent/BR6913615D0/pt unknown
- 1969-10-24 FR FR6936529A patent/FR2023237A1/fr not_active Withdrawn
- 1969-10-27 IL IL33255A patent/IL33255A/xx unknown
- 1969-10-30 BE BE741018D patent/BE741018A/xx unknown
- 1969-10-30 SU SU1377111A patent/SU361559A3/ru active
- 1969-11-05 CS CS7308A patent/CS172318B2/cs unknown
- 1969-11-11 GB GB1227510D patent/GB1227510A/en not_active Expired
- 1969-11-13 DK DK601069AA patent/DK130541B/da unknown
- 1969-11-13 JP JP44091323A patent/JPS4835060B1/ja active Pending
- 1969-11-14 SE SE15683/69A patent/SE344322B/xx unknown
- 1969-11-14 US US876885A patent/US3591490A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE344322B (US20020095090A1-20020718-M00002.png) | 1972-04-10 |
| AT302268B (de) | 1972-10-10 |
| BE741018A (US20020095090A1-20020718-M00002.png) | 1970-04-01 |
| GB1227510A (US20020095090A1-20020718-M00002.png) | 1971-04-07 |
| JPS4835060B1 (US20020095090A1-20020718-M00002.png) | 1973-10-25 |
| US3591490A (en) | 1971-07-06 |
| DE1808758A1 (de) | 1970-06-25 |
| BR6913615D0 (pt) | 1973-01-16 |
| DE1808758B2 (de) | 1974-03-14 |
| DE1808758C3 (de) | 1974-10-17 |
| IL33255A0 (en) | 1969-12-31 |
| PL80280B1 (US20020095090A1-20020718-M00002.png) | 1975-08-30 |
| DK130541C (US20020095090A1-20020718-M00002.png) | 1975-07-28 |
| SU361559A3 (US20020095090A1-20020718-M00002.png) | 1972-12-07 |
| IL33255A (en) | 1972-11-28 |
| FR2023237A1 (US20020095090A1-20020718-M00002.png) | 1970-08-07 |
| DK130541B (da) | 1975-03-03 |
