ATE349411T1 - Verfahren zum entfernen von methanol aus formaldehydhaltigen lösungen - Google Patents
Verfahren zum entfernen von methanol aus formaldehydhaltigen lösungenInfo
- Publication number
- ATE349411T1 ATE349411T1 AT01270514T AT01270514T ATE349411T1 AT E349411 T1 ATE349411 T1 AT E349411T1 AT 01270514 T AT01270514 T AT 01270514T AT 01270514 T AT01270514 T AT 01270514T AT E349411 T1 ATE349411 T1 AT E349411T1
- Authority
- AT
- Austria
- Prior art keywords
- methanol
- formaldehyde
- removal
- solutions containing
- containing formaldehyde
- Prior art date
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 15
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 3
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000000066 reactive distillation Methods 0.000 abstract 1
- 239000011369 resultant mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/24—Copolymerisation of aldehydes or ketones with acetals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/002—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by dehydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
- C07D323/04—Six-membered rings
- C07D323/06—Trioxane
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/08—Polymerisation of formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10062814A DE10062814A1 (de) | 2000-12-15 | 2000-12-15 | Verfahren zur Entfernung von Methanol aus formaldeyhdhaltigen Lösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE349411T1 true ATE349411T1 (de) | 2007-01-15 |
Family
ID=7667459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01270514T ATE349411T1 (de) | 2000-12-15 | 2001-11-19 | Verfahren zum entfernen von methanol aus formaldehydhaltigen lösungen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7301055B2 (de) |
| EP (1) | EP1343745B1 (de) |
| JP (1) | JP4081372B2 (de) |
| CN (1) | CN1289453C (de) |
| AT (1) | ATE349411T1 (de) |
| AU (1) | AU2002220714A1 (de) |
| DE (2) | DE10062814A1 (de) |
| ES (1) | ES2279789T3 (de) |
| MY (1) | MY139930A (de) |
| TW (1) | TW572892B (de) |
| WO (1) | WO2002048082A1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10309289A1 (de) | 2003-03-04 | 2004-09-16 | Basf Ag | Verfahren zur Erzeugung hochkonzentrierter Formaldehydlösungen |
| AU2008337624A1 (en) * | 2007-12-19 | 2009-06-25 | Basf Se | Method for the production of polyoxymethylene homopolymers or copolymers by homopolymerizing or copolymerizing trioxane, starting from methanol |
| EP2450336A1 (de) * | 2010-11-09 | 2012-05-09 | INEOS Paraform GmbH | Verfahren zur Herstellung von reinem Methylal |
| JP2012116920A (ja) * | 2010-11-30 | 2012-06-21 | Polyplastics Co | ポリオキシメチレン樹脂の製造方法 |
| US9056313B2 (en) | 2011-06-24 | 2015-06-16 | Eastman Chemical Company | Catalysts for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals |
| US8785697B2 (en) | 2011-06-24 | 2014-07-22 | Eastman Chemical Company | Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals |
| US8829206B2 (en) | 2011-06-24 | 2014-09-09 | Eastman Chemical Company | Production of cyclic acetals or ketals using solid acid catalysts |
| US9388105B2 (en) | 2011-06-24 | 2016-07-12 | Eastman Chemical Company | Production of hydroxy ether hydrocarbons by liquid phase hydrogenolysis of cyclic acetals or cyclic ketals |
| US9000229B2 (en) | 2011-06-24 | 2015-04-07 | Eastman Chemical Company | Production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals |
| US8829207B2 (en) | 2011-06-24 | 2014-09-09 | Eastman Chemical Company | Production of cyclic acetals by reactive distillation |
| US8969598B2 (en) | 2011-06-24 | 2015-03-03 | Eastman Chemical Company | Production of cyclic acetals or ketals using liquid-phase acid catalysts |
| EP2782905B1 (de) | 2011-11-24 | 2020-01-01 | Celanese Sales Germany GmbH | Verfahren zur herstellung von trioxan |
| JP2021519781A (ja) | 2018-03-29 | 2021-08-12 | セラニーズ・セールス・ジャーマニー・ゲーエムベーハー | 不均一反応系における環状アセタールの製造方法 |
| US11932615B2 (en) * | 2018-06-04 | 2024-03-19 | Brian Ozero | Method for recovery of ethylene oxide |
| CN110559678B (zh) * | 2019-10-21 | 2024-02-27 | 无锡赫利邦化工科技有限公司 | 一种聚甲氧基二甲醚合成与分离的精馏塔及其使用方法 |
| CN111808067B (zh) * | 2020-06-17 | 2021-06-01 | 中化学科学技术研究有限公司 | 以甲醇为原料制备三聚甲醛的工艺 |
| CN111750228B (zh) * | 2020-07-09 | 2022-08-16 | 淄博齐星化学科技有限公司 | 一种用于混合气体的甲醛提纯设备及提取方法 |
| CN115417752B (zh) * | 2022-09-05 | 2024-09-03 | 无锡华立聚能装备有限公司 | 一种甲醛生产的分离提纯工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1207365B (de) | 1961-09-08 | 1965-12-23 | Wacker Chemie Gmbh | Verfahren zur Trennung methanolhaltiger Gemische |
| BE794046A (fr) | 1972-01-15 | 1973-07-16 | Basf Ag | Procede de preparation de solutions aqueuses de formaldehyde pauvres en methanol |
| US4348540A (en) * | 1981-06-29 | 1982-09-07 | Monsanto Company | Manufacture of aqueous formaldehyde |
| DE68914858T2 (de) * | 1988-02-03 | 1994-08-11 | Asahi Chemical Ind | Verfahren zur Herstellung von Formaldehyd und dessen Derivaten. |
| DE59807566D1 (de) | 1997-06-02 | 2003-04-24 | Ticona Gmbh | Verfahren zur nicht oxidativen herstellung von formaldehyd aus methanol |
| US6015875A (en) * | 1998-08-11 | 2000-01-18 | Catalytic Distillation Technologies | Process for making acetals |
-
2000
- 2000-12-15 DE DE10062814A patent/DE10062814A1/de not_active Withdrawn
-
2001
- 2001-11-19 US US10/451,469 patent/US7301055B2/en not_active Expired - Fee Related
- 2001-11-19 AU AU2002220714A patent/AU2002220714A1/en not_active Abandoned
- 2001-11-19 CN CNB018216900A patent/CN1289453C/zh not_active Expired - Fee Related
- 2001-11-19 EP EP01270514A patent/EP1343745B1/de not_active Expired - Lifetime
- 2001-11-19 WO PCT/EP2001/013351 patent/WO2002048082A1/en not_active Ceased
- 2001-11-19 ES ES01270514T patent/ES2279789T3/es not_active Expired - Lifetime
- 2001-11-19 DE DE60125589T patent/DE60125589T2/de not_active Expired - Lifetime
- 2001-11-19 AT AT01270514T patent/ATE349411T1/de not_active IP Right Cessation
- 2001-11-19 JP JP2002549619A patent/JP4081372B2/ja not_active Expired - Fee Related
- 2001-12-13 TW TW090130954A patent/TW572892B/zh not_active IP Right Cessation
- 2001-12-14 MY MYPI20015721A patent/MY139930A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE10062814A1 (de) | 2002-06-20 |
| CN1484629A (zh) | 2004-03-24 |
| CN1289453C (zh) | 2006-12-13 |
| US7301055B2 (en) | 2007-11-27 |
| AU2002220714A1 (en) | 2002-06-24 |
| JP2004523500A (ja) | 2004-08-05 |
| MY139930A (en) | 2009-11-30 |
| DE60125589D1 (de) | 2007-02-08 |
| JP4081372B2 (ja) | 2008-04-23 |
| EP1343745A1 (de) | 2003-09-17 |
| TW572892B (en) | 2004-01-21 |
| EP1343745B1 (de) | 2006-12-27 |
| US20040097762A1 (en) | 2004-05-20 |
| DE60125589T2 (de) | 2007-10-11 |
| WO2002048082A1 (en) | 2002-06-20 |
| ES2279789T3 (es) | 2007-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |