DE102004053184B4 - Verfahren zur Sättigung ethylenhaltiger Gase mit Essigsäure - Google Patents
Verfahren zur Sättigung ethylenhaltiger Gase mit Essigsäure Download PDFInfo
- Publication number
- DE102004053184B4 DE102004053184B4 DE102004053184A DE102004053184A DE102004053184B4 DE 102004053184 B4 DE102004053184 B4 DE 102004053184B4 DE 102004053184 A DE102004053184 A DE 102004053184A DE 102004053184 A DE102004053184 A DE 102004053184A DE 102004053184 B4 DE102004053184 B4 DE 102004053184B4
- Authority
- DE
- Germany
- Prior art keywords
- acetic acid
- column
- recovered
- ethylene
- vinyl acetate
- 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 - Lifetime
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 326
- 239000007789 gas Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 56
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000005977 Ethylene Substances 0.000 title claims abstract description 34
- 238000009738 saturating Methods 0.000 title 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000005086 pumping Methods 0.000 claims abstract description 13
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 238000009835 boiling Methods 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 229910052763 palladium Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- -1 alkali metal acetates Chemical class 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 150000002343 gold Chemical class 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000012263 liquid product Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 description 1
- ADRPXYFLUNUTLE-UHFFFAOYSA-N 4-acetyloxybut-3-enoic acid Chemical compound CC(=O)OC=CCC(O)=O ADRPXYFLUNUTLE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- ACOGMWBDRJJKNB-UHFFFAOYSA-N acetic acid;ethene Chemical group C=C.CC(O)=O ACOGMWBDRJJKNB-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 150000002344 gold compounds Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004053184A DE102004053184B4 (de) | 2004-11-04 | 2004-11-04 | Verfahren zur Sättigung ethylenhaltiger Gase mit Essigsäure |
| BRPI0504946-6A BRPI0504946A (pt) | 2004-11-04 | 2004-11-04 | processo para a preparação de acetato de vinila |
| EP05023388.1A EP1655279B1 (de) | 2004-11-04 | 2005-10-26 | Verfahren zur Herstellung von Vinylacetat |
| US11/261,319 US7202377B2 (en) | 2004-11-04 | 2005-10-28 | Process for preparing vinyl acetate |
| JP2005317957A JP5362170B2 (ja) | 2004-11-04 | 2005-11-01 | 酢酸ビニルの製造方法 |
| KR1020050104339A KR101263221B1 (ko) | 2004-11-04 | 2005-11-02 | 비닐 아세테이트의 제조 방법 |
| SG200508456A SG122042A1 (en) | 2004-11-04 | 2005-11-02 | Process for preparing vinyl acetate |
| MYPI20055170A MY135979A (en) | 2004-11-04 | 2005-11-02 | Process for preparing vinyl acetate |
| CA002525174A CA2525174C (en) | 2004-11-04 | 2005-11-02 | Process for preparing vinyl acetate |
| MXPA05011806A MXPA05011806A (es) | 2004-11-04 | 2005-11-03 | Procedimiento para preparar acetato de vinilo. |
| CN2005101175767A CN1769259B (zh) | 2004-11-04 | 2005-11-04 | 制备醋酸乙烯酯的方法 |
| TW094138667A TW200619190A (en) | 2004-11-04 | 2005-11-04 | Process for preparing vinyl acetate |
| HK06106893.9A HK1086820B (en) | 2004-11-04 | 2006-06-16 | Process for preparing vinyl acetate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004053184A DE102004053184B4 (de) | 2004-11-04 | 2004-11-04 | Verfahren zur Sättigung ethylenhaltiger Gase mit Essigsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE102004053184A1 DE102004053184A1 (de) | 2006-05-11 |
| DE102004053184B4 true DE102004053184B4 (de) | 2013-12-12 |
Family
ID=35519926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004053184A Expired - Lifetime DE102004053184B4 (de) | 2004-11-04 | 2004-11-04 | Verfahren zur Sättigung ethylenhaltiger Gase mit Essigsäure |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7202377B2 (enExample) |
| EP (1) | EP1655279B1 (enExample) |
| JP (1) | JP5362170B2 (enExample) |
| KR (1) | KR101263221B1 (enExample) |
| CN (1) | CN1769259B (enExample) |
| BR (1) | BRPI0504946A (enExample) |
| CA (1) | CA2525174C (enExample) |
| DE (1) | DE102004053184B4 (enExample) |
| MX (1) | MXPA05011806A (enExample) |
| MY (1) | MY135979A (enExample) |
| SG (1) | SG122042A1 (enExample) |
| TW (1) | TW200619190A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008001366A1 (de) * | 2008-04-24 | 2009-10-29 | Wacker Chemie Ag | Verfahren zur Herstellung von ungesättigten Carbonsäureestern |
| CN102516006B (zh) * | 2011-11-11 | 2014-07-02 | 天津大学 | 醋酸乙烯生产过程乙烯回收方法及装置 |
| CN102936198B (zh) * | 2012-10-12 | 2016-05-25 | 天津大学 | 生产醋酸乙烯的方法 |
| EP3713909B1 (de) | 2017-11-21 | 2021-05-26 | Wacker Chemie AG | Verfahren zur herstellung von vinylacetat |
| CN112209830B (zh) * | 2020-10-20 | 2021-08-27 | 天津大学 | 醋酸乙烯酯的生产方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2359286A1 (de) * | 1971-01-22 | 1975-06-05 | Celanese Corp | Verfahren zur katalytischen herstellung von alkancarbonsaeurealkenylestern |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6420595B1 (en) * | 2001-09-10 | 2002-07-16 | Millennium Petrochemicals, Inc. | Process control for vinyl acetate manufacture |
-
2004
- 2004-11-04 DE DE102004053184A patent/DE102004053184B4/de not_active Expired - Lifetime
- 2004-11-04 BR BRPI0504946-6A patent/BRPI0504946A/pt not_active IP Right Cessation
-
2005
- 2005-10-26 EP EP05023388.1A patent/EP1655279B1/de not_active Expired - Lifetime
- 2005-10-28 US US11/261,319 patent/US7202377B2/en not_active Expired - Lifetime
- 2005-11-01 JP JP2005317957A patent/JP5362170B2/ja not_active Expired - Lifetime
- 2005-11-02 CA CA002525174A patent/CA2525174C/en not_active Expired - Fee Related
- 2005-11-02 SG SG200508456A patent/SG122042A1/en unknown
- 2005-11-02 MY MYPI20055170A patent/MY135979A/en unknown
- 2005-11-02 KR KR1020050104339A patent/KR101263221B1/ko not_active Expired - Fee Related
- 2005-11-03 MX MXPA05011806A patent/MXPA05011806A/es active IP Right Grant
- 2005-11-04 CN CN2005101175767A patent/CN1769259B/zh not_active Expired - Lifetime
- 2005-11-04 TW TW094138667A patent/TW200619190A/zh unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2359286A1 (de) * | 1971-01-22 | 1975-06-05 | Celanese Corp | Verfahren zur katalytischen herstellung von alkancarbonsaeurealkenylestern |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1769259A (zh) | 2006-05-10 |
| US20060094896A1 (en) | 2006-05-04 |
| KR20060052413A (ko) | 2006-05-19 |
| JP2006131632A (ja) | 2006-05-25 |
| MY135979A (en) | 2008-07-31 |
| US7202377B2 (en) | 2007-04-10 |
| DE102004053184A1 (de) | 2006-05-11 |
| EP1655279A1 (de) | 2006-05-10 |
| MXPA05011806A (es) | 2006-05-25 |
| BRPI0504946A (pt) | 2006-06-27 |
| CA2525174A1 (en) | 2006-05-04 |
| JP5362170B2 (ja) | 2013-12-11 |
| HK1086820A1 (en) | 2006-09-29 |
| CN1769259B (zh) | 2012-03-07 |
| EP1655279B1 (de) | 2017-02-22 |
| SG122042A1 (en) | 2006-05-26 |
| KR101263221B1 (ko) | 2013-05-10 |
| CA2525174C (en) | 2008-09-09 |
| TW200619190A (en) | 2006-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0423658B1 (de) | Verfahren zur Isolierung von Vinylacetat | |
| DE60001592T2 (de) | Verfahren zur Reinigung von (Meth)acrylsäure | |
| DE2449780C3 (de) | Verfahren zum Abtrennen schwer- oder nichtflüchtiger Nebenprodukte der Propylen- und/oder Acroleinoxidation von den für die Absorbtion der Acrylsäure aus den Reaktionsgasen verwendeten Lösungsmitteln | |
| DE69311585T2 (de) | Verfahren zur Reinigung von Acrylsäure zu hoher Reinheit bei der Herstellung von Acrylsäure | |
| DE1903552B2 (de) | Verfahren zur reinigung von gesaettigten aliphatischen alkoholen | |
| DE3422575C2 (enExample) | ||
| DD295627A5 (de) | Verfahren zur kontinuierlichen Herstellung von niedrigsiedenden Acrylaten | |
| DE69910514T2 (de) | Verfahren für die Herstellung von Vinylacetat | |
| DE2544930A1 (de) | Verfahren zum gewinnen von roher acrylsaeure aus dem acroleinhaltigen gasfoermigen produkt der katalytischen dampfphasenoxidation von acrolein oder acroleinbildnern | |
| DE69936137T2 (de) | Verfahren zur herstellung von essigsäure | |
| DE102004053184B4 (de) | Verfahren zur Sättigung ethylenhaltiger Gase mit Essigsäure | |
| DE2610624C2 (de) | Verfahren zur Gewinnung von Vinylacetat aus den Gasgemischen, die bei dessen Herstellung anfallen | |
| EP1198446B2 (de) | Verfahren zur trennung und reinigung eines wässrigen gemisches aus den hauptkomponenten essigsäure und ameisensäure | |
| EP0072484B1 (de) | Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat | |
| DE2945913C2 (enExample) | ||
| EP1025076B1 (de) | Verfahren zur herstellung von (meth)acrylsäure | |
| EP0963373A1 (de) | Verfahren zur ethylenoxid-reindestillation | |
| DE1520569B2 (de) | Verfahren zur Gewinnung eines im wesentlichen von Waschlösung befreiten Polypropylens | |
| EP0006523B1 (de) | Verfahren zur Herstellung von Acetaldehyd | |
| DE2838880C3 (de) | Verfahren zur Gewinnung von Methacrolein | |
| EP0581222A1 (de) | Verfahren zur Abtrennung von Methacrolein aus einem gasförmigen Gemisch | |
| DE2359286A1 (de) | Verfahren zur katalytischen herstellung von alkancarbonsaeurealkenylestern | |
| AT236355B (de) | Verfahren zur Gewinnung des bei der katalytischen Oxydation von Propylen oder Isobutylen anfallenden Acroleins bzw. Methacroleins | |
| DE3045081A1 (de) | Verfahren zur abtrennung organischer jod-verbindung en von acetaldehydfreien carbonylierungsprodukten des methanols, methylacetates und dimethylethers | |
| DE1934169A1 (de) | Acyloxylierung von Olefinen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| R016 | Response to examination communication | ||
| R018 | Grant decision by examination section/examining division | ||
| R020 | Patent grant now final |
Effective date: 20140313 |
|
| R081 | Change of applicant/patentee |
Owner name: CELANESE SALES GERMANY GMBH, DE Free format text: FORMER OWNER: CELANESE CHEMICALS EUROPE GMBH, 61476 KRONBERG, DE |
|
| R082 | Change of representative |
Representative=s name: KADOR & PARTNER, DE Representative=s name: KADOR & PARTNER PART MBB PATENTANWAELTE, DE Representative=s name: KADOR & PARTNER PARTG MBB PATENTANWAELTE, DE |
|
| R071 | Expiry of right |