FR2203793A1 - Sepn of acetylenes from pyrolysis gases - by 4 stage solvent extraction with separate isolation of acetylene and higher acetylenes - Google Patents
Sepn of acetylenes from pyrolysis gases - by 4 stage solvent extraction with separate isolation of acetylene and higher acetylenesInfo
- Publication number
- FR2203793A1 FR2203793A1 FR7337736A FR7337736A FR2203793A1 FR 2203793 A1 FR2203793 A1 FR 2203793A1 FR 7337736 A FR7337736 A FR 7337736A FR 7337736 A FR7337736 A FR 7337736A FR 2203793 A1 FR2203793 A1 FR 2203793A1
- Authority
- FR
- France
- Prior art keywords
- acetylenes
- column
- acetylene
- sepn
- pyrolysis gases
- 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.)
- Granted
Links
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title abstract 8
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 title abstract 7
- 239000007789 gas Substances 0.000 title abstract 4
- 238000000197 pyrolysis Methods 0.000 title abstract 2
- 238000002955 isolation Methods 0.000 title 1
- 238000000638 solvent extraction Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 3
- 238000000605 extraction Methods 0.000 abstract 1
- 238000010926 purge Methods 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1363472A SE373123B (enrdf_load_stackoverflow) | 1972-10-23 | 1972-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2203793A1 true FR2203793A1 (en) | 1974-05-17 |
FR2203793B1 FR2203793B1 (enrdf_load_stackoverflow) | 1976-10-01 |
Family
ID=20297735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7337736A Granted FR2203793A1 (en) | 1972-10-23 | 1973-10-23 | Sepn of acetylenes from pyrolysis gases - by 4 stage solvent extraction with separate isolation of acetylene and higher acetylenes |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4972202A (enrdf_load_stackoverflow) |
AR (1) | AR200154A1 (enrdf_load_stackoverflow) |
BE (1) | BE806376A (enrdf_load_stackoverflow) |
BR (1) | BR7308238D0 (enrdf_load_stackoverflow) |
DE (1) | DE2352924A1 (enrdf_load_stackoverflow) |
FR (1) | FR2203793A1 (enrdf_load_stackoverflow) |
NL (1) | NL7314170A (enrdf_load_stackoverflow) |
SE (1) | SE373123B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106365937B (zh) * | 2016-08-26 | 2018-12-25 | 西南化工研究设计院有限公司 | 一种乙炔的生产方法 |
CN106348991B (zh) * | 2016-08-26 | 2018-12-25 | 西南化工研究设计院有限公司 | 一种等离子强化煤制乙炔的生产方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1051764A (enrdf_load_stackoverflow) * | 1963-05-07 | |||
US2726734A (en) * | 1954-05-11 | 1955-12-13 | Lummus Co | Acetylene purification |
-
1972
- 1972-10-23 SE SE1363472A patent/SE373123B/xx unknown
-
1973
- 1973-10-15 NL NL7314170A patent/NL7314170A/xx not_active Application Discontinuation
- 1973-10-18 JP JP48117369A patent/JPS4972202A/ja active Pending
- 1973-10-22 AR AR25062673A patent/AR200154A1/es active
- 1973-10-22 BR BR823873A patent/BR7308238D0/pt unknown
- 1973-10-22 DE DE19732352924 patent/DE2352924A1/de active Pending
- 1973-10-22 BE BE136950A patent/BE806376A/xx unknown
- 1973-10-23 FR FR7337736A patent/FR2203793A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2726734A (en) * | 1954-05-11 | 1955-12-13 | Lummus Co | Acetylene purification |
GB1051764A (enrdf_load_stackoverflow) * | 1963-05-07 |
Also Published As
Publication number | Publication date |
---|---|
SE373123B (enrdf_load_stackoverflow) | 1975-01-27 |
DE2352924A1 (de) | 1974-05-09 |
BE806376A (fr) | 1974-02-15 |
BR7308238D0 (pt) | 1974-07-18 |
NL7314170A (enrdf_load_stackoverflow) | 1974-04-25 |
FR2203793B1 (enrdf_load_stackoverflow) | 1976-10-01 |
AR200154A1 (es) | 1974-10-24 |
JPS4972202A (enrdf_load_stackoverflow) | 1974-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |