DE1768523B1 - Verfahren zur Gewinnung von Acetylen in hochgereinigter Form - Google Patents
Verfahren zur Gewinnung von Acetylen in hochgereinigter FormInfo
- Publication number
- DE1768523B1 DE1768523B1 DE19681768523 DE1768523A DE1768523B1 DE 1768523 B1 DE1768523 B1 DE 1768523B1 DE 19681768523 DE19681768523 DE 19681768523 DE 1768523 A DE1768523 A DE 1768523A DE 1768523 B1 DE1768523 B1 DE 1768523B1
- Authority
- DE
- Germany
- Prior art keywords
- column
- acetic acid
- vinyl acetate
- acetylene
- liquid
- 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.)
- Withdrawn
Links
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims description 24
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 96
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 30
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000005406 washing Methods 0.000 claims description 13
- QLVHFTGKDGTJDH-UHFFFAOYSA-N acetic acid;ethenyl acetate Chemical compound CC(O)=O.CC(=O)OC=C QLVHFTGKDGTJDH-UHFFFAOYSA-N 0.000 claims description 4
- 239000012808 vapor phase Substances 0.000 claims description 3
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000003795 desorption Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 101100008046 Caenorhabditis elegans cut-2 gene Proteins 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR107259A FR1540957A (fr) | 1967-05-22 | 1967-05-22 | Procédé de condensation des gaz provenant de la synthèse de l'acétate de vinyle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1768523B1 true DE1768523B1 (de) | 1971-07-29 |
Family
ID=8631288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681768523 Withdrawn DE1768523B1 (de) | 1967-05-22 | 1968-05-22 | Verfahren zur Gewinnung von Acetylen in hochgereinigter Form |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3465501A (enExample) |
| JP (1) | JPS5034522B1 (enExample) |
| AT (1) | AT285559B (enExample) |
| BE (1) | BE715447A (enExample) |
| DE (1) | DE1768523B1 (enExample) |
| ES (1) | ES354191A1 (enExample) |
| FR (1) | FR1540957A (enExample) |
| GB (1) | GB1205337A (enExample) |
| IL (1) | IL30045A (enExample) |
| NL (2) | NL6806815A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010065880A2 (en) * | 2008-12-05 | 2010-06-10 | Matheson Tri-Gas, Inc. | Acetylene process gas purification methods and systems |
| WO2015020039A1 (ja) * | 2013-08-08 | 2015-02-12 | 株式会社ダイセル | アセトアルデヒドの製造方法 |
| CN113336618A (zh) * | 2021-07-20 | 2021-09-03 | 内蒙古蒙维科技有限公司 | 一种提高固定床乙酸乙烯生产系统中乙炔纯度的装置及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172733A (en) * | 1965-03-09 | karnofsky | ||
| CA652755A (en) * | 1962-11-20 | Adachi Jun | Process for recovering vapors | |
| US3280178A (en) * | 1964-10-20 | 1966-10-18 | Distillers Co Yeast Ltd | Production of vinyl acetate |
-
0
- NL NL136043D patent/NL136043C/xx active
-
1967
- 1967-05-22 FR FR107259A patent/FR1540957A/fr not_active Expired
-
1968
- 1968-05-14 NL NL6806815A patent/NL6806815A/xx unknown
- 1968-05-16 US US729821A patent/US3465501A/en not_active Expired - Lifetime
- 1968-05-20 BE BE715447D patent/BE715447A/xx unknown
- 1968-05-21 IL IL30045A patent/IL30045A/en unknown
- 1968-05-21 JP JP43033808A patent/JPS5034522B1/ja active Pending
- 1968-05-22 GB GB24505/68A patent/GB1205337A/en not_active Expired
- 1968-05-22 ES ES354191A patent/ES354191A1/es not_active Expired
- 1968-05-22 AT AT492068A patent/AT285559B/de not_active IP Right Cessation
- 1968-05-22 DE DE19681768523 patent/DE1768523B1/de not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| IL30045A0 (en) | 1968-07-25 |
| JPS5034522B1 (enExample) | 1975-11-10 |
| US3465501A (en) | 1969-09-09 |
| GB1205337A (en) | 1970-09-16 |
| ES354191A1 (es) | 1969-11-16 |
| NL136043C (enExample) | |
| IL30045A (en) | 1971-08-25 |
| FR1540957A (fr) | 1968-10-04 |
| AT285559B (de) | 1970-11-10 |
| BE715447A (enExample) | 1968-11-20 |
| NL6806815A (enExample) | 1968-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2234663C2 (de) | Verfahren zur Gewinnung von Azetylen aus einem gasförmigen Gemisch von Azetylen und Äthylen | |
| DE2742148A1 (de) | Verfahren zur abtrennung und gewinnung von butadien aus kohlenwasserstoffmischungen | |
| DE3879142T2 (de) | Verfahren zur abtrennung von aldehydischen verunreinigungen aus ethylenoxid. | |
| DE727107C (de) | Verfahren zur gleichzeitigen Gewinnung von Krypton und Stickstoff aus Luft | |
| DE1768523B1 (de) | Verfahren zur Gewinnung von Acetylen in hochgereinigter Form | |
| DE1768523C (de) | Verfahren zur Gewinnung von Acetylen in hochgereinigter Form | |
| DE69819191T2 (de) | Verfahren zur herstellung von pentafluorethan | |
| DE1293391B (de) | Verfahren zur Rueckgewinnung von Dimethylformamid aus Koagulations- und Streckbaendern | |
| DE2035315B2 (de) | Verfahren zur extraktion aromatischer kohlenwasserstoffe aus einem kohlenwasserstoffgemisch in einem mehrstufensystem | |
| DE2035324B2 (de) | Verfahren zur extraktion aromatischer kohlenwasserstoffe aus einem kohlenwasserstoffgemisch in einem mehrstufensystem | |
| EP0224748B1 (de) | Verfahren zum Gewinnen von Methylazetylen und Propadien | |
| DE3107967A1 (de) | "verfahren zur herstellung von reinem hexafluorpropylenoxid" | |
| DE2652332C2 (de) | Verfahren zur Herstellung von 1,2-Dichloräthan | |
| DE2838880C3 (de) | Verfahren zur Gewinnung von Methacrolein | |
| DE1198812B (de) | Verfahren zur Entfernung von Acetylen aus einem ueberwiegend AEthylen enthaltenden, verfluessigten C- bis C-Kohlenwasserstoff-gemisch | |
| DE2160744A1 (de) | Verfahren zum Reingewinnen von Acrylsäure | |
| DE1026302B (de) | Verfahren zur Gewinnung von reinem Acetylen aus Spaltgasen der Kohlenwasserstoffspaltung | |
| AT272270B (de) | Verfahren zur Trennung von Stoffgemischen | |
| DE1568575A1 (de) | Verfahren zum Aufarbeiten von Reaktonsgemischen aus der substituierenden Chlorierung von aliphatischen Ausgangskohlenwasserstoffen,deren Siedepunkt tiefer liegt als der von Chlorwasserstoff | |
| DE2057793A1 (de) | Verfahren zur Trennung von Saeuregemschen | |
| DE1112066B (de) | Verfahren zur Gewinnung von reinem Acrylsaeurenitril durch Reinigen von rohem Acrylsaeurenitril | |
| DE873598C (de) | Verfahren und Vorrichtung zum Abtrennen und unmittelbaren Gewinnen reiner Kohlenwasserstoffe aus solche enthaltenden Gasen | |
| DE3447807C2 (enExample) | ||
| DE1125911B (de) | Verfahren zur Gewinnung von reinem Acrylsaeurenitril aus einer verduennten waessrigen Acrylsaeurenitrilloesung | |
| DE942024C (de) | Verfahren zur Abscheidung eines Bestandteiles aus einer Gasmischung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |