DE3042824C2 - - Google Patents
Info
- Publication number
- DE3042824C2 DE3042824C2 DE3042824A DE3042824A DE3042824C2 DE 3042824 C2 DE3042824 C2 DE 3042824C2 DE 3042824 A DE3042824 A DE 3042824A DE 3042824 A DE3042824 A DE 3042824A DE 3042824 C2 DE3042824 C2 DE 3042824C2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- line
- aromatics
- ethylbenzene
- absorption oil
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/52—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1487—Removing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0415—Purification by absorption in liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/048—Composition of the impurity the impurity being an organic compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/094,672 US4288234A (en) | 1979-11-15 | 1979-11-15 | Recovery of aromatics from styrene production off-gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3042824A1 DE3042824A1 (de) | 1981-05-27 |
| DE3042824C2 true DE3042824C2 (US20100268047A1-20101021-C00003.png) | 1988-02-04 |
Family
ID=22246486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803042824 Granted DE3042824A1 (de) | 1979-11-15 | 1980-11-13 | Isolierung von aromaten aus dem abgas der styrol-produktion |
Country Status (8)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4479025A (en) * | 1982-11-22 | 1984-10-23 | Uop Inc. | Alkylaromatic hydrocarbon dehydrogenation process |
| US4708721A (en) * | 1984-12-03 | 1987-11-24 | General Signal Corporation | Solvent absorption and recovery system |
| JPH0437046Y2 (US20100268047A1-20101021-C00003.png) * | 1986-07-18 | 1992-09-01 | ||
| US5004862A (en) | 1988-06-27 | 1991-04-02 | Hildinger Henry W | Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process |
| US6388155B1 (en) * | 2000-08-01 | 2002-05-14 | Abb Lummus Global Inc. | Styrene dehydrogenation reactor effluent treatment |
| ITMI20052514A1 (it) * | 2005-12-29 | 2007-06-30 | Polimeri Europa Spa | Procedimento migliorato per la deidrogenazione di idrocarburi alchilaeomatici finalizzata alla produzione di monomeri vinilaromatici |
| EP2067749A1 (en) * | 2007-11-29 | 2009-06-10 | Total Petrochemicals France | Process for purification of an aqueous phase containing polyaromatics |
| EP2065355A1 (en) | 2007-11-29 | 2009-06-03 | Total Petrochemicals France | Process for cooling the stream leaving an ethylbenzene dehydrogenation reactor |
| US8999257B2 (en) * | 2009-09-22 | 2015-04-07 | Fina Technology, Inc. | Offgas stream direct contact condenser |
| FR2974363B1 (fr) | 2011-04-22 | 2014-12-19 | Michelin Soc Tech | Recuperation de monomeres. |
| NL2018908B1 (en) | 2017-05-12 | 2018-11-15 | Stichting Energieonderzoek Centrum Nederland | Production and isolation of monocyclic aromatic compounds from a gasification gas |
| US20240026231A1 (en) * | 2022-07-22 | 2024-01-25 | T.En Process Technology, Inc. | Systems and methods for enhancing the recovery of styrene |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2729588A (en) * | 1952-02-23 | 1956-01-03 | Fluor Corp | Operating a reboiler system for fractionating absorber-stills which comprises separately introducing vapors and liquid from the reboiler into the still and mixing absorbed vapors vaporized from the still bottoms with the liquid before its introduction into the still |
| US2959626A (en) * | 1957-07-15 | 1960-11-08 | Cosden Petroleum Corp | Process for the production of styrenegrade ethyl benzene |
| US3412171A (en) * | 1966-06-27 | 1968-11-19 | Petro Tex Chem Corp | Purification of hydrocarbons |
| JPS5439385B2 (US20100268047A1-20101021-C00003.png) * | 1972-06-20 | 1979-11-27 | ||
| JPS5637227B2 (US20100268047A1-20101021-C00003.png) * | 1972-06-20 | 1981-08-29 | ||
| US3963575A (en) * | 1974-02-25 | 1976-06-15 | A. E. Staley Manufacturing Company | Producing pullulanase with organisms having a superior capacity to elaborate pullulanase |
| DD114251A1 (US20100268047A1-20101021-C00003.png) * | 1974-10-16 | 1975-07-20 |
-
1979
- 1979-11-15 US US06/094,672 patent/US4288234A/en not_active Expired - Lifetime
-
1980
- 1980-10-22 CA CA000362953A patent/CA1151847A/en not_active Expired
- 1980-11-10 GB GB8036057A patent/GB2063291B/en not_active Expired
- 1980-11-12 IT IT50142/80A patent/IT1146997B/it active
- 1980-11-12 KR KR1019800004337A patent/KR830001368B1/ko active
- 1980-11-13 DE DE19803042824 patent/DE3042824A1/de active Granted
- 1980-11-13 JP JP55160627A patent/JPS6033412B2/ja not_active Expired
- 1980-11-13 FR FR8024122A patent/FR2469390A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT8050142A0 (it) | 1980-11-12 |
| IT1146997B (it) | 1986-11-19 |
| DE3042824A1 (de) | 1981-05-27 |
| JPS5690023A (en) | 1981-07-21 |
| GB2063291A (en) | 1981-06-03 |
| FR2469390B1 (US20100268047A1-20101021-C00003.png) | 1983-12-30 |
| KR830001368B1 (ko) | 1983-07-19 |
| US4288234A (en) | 1981-09-08 |
| GB2063291B (en) | 1983-09-07 |
| KR830004187A (ko) | 1983-07-06 |
| CA1151847A (en) | 1983-08-16 |
| JPS6033412B2 (ja) | 1985-08-02 |
| FR2469390A1 (fr) | 1981-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |