DE60106651D1 - Verfaheren zur Entwässerung in der Gasphase - Google Patents
Verfaheren zur Entwässerung in der GasphaseInfo
- Publication number
- DE60106651D1 DE60106651D1 DE60106651T DE60106651T DE60106651D1 DE 60106651 D1 DE60106651 D1 DE 60106651D1 DE 60106651 T DE60106651 T DE 60106651T DE 60106651 T DE60106651 T DE 60106651T DE 60106651 D1 DE60106651 D1 DE 60106651D1
- Authority
- DE
- Germany
- Prior art keywords
- dewatering
- gas phase
- phase
- gas
- 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 - Fee Related
Links
Classifications
-
- 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
- B01D53/26—Drying gases or vapours
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
- C07B35/06—Decomposition, e.g. elimination of halogens, water or hydrogen halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
- C07D203/02—Preparation by ring-closure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000020349 | 2000-01-28 | ||
JP2000020349 | 2000-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60106651D1 true DE60106651D1 (de) | 2004-12-02 |
DE60106651T2 DE60106651T2 (de) | 2006-03-02 |
Family
ID=18546919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60106651T Expired - Fee Related DE60106651T2 (de) | 2000-01-28 | 2001-01-26 | Verfaheren zur Entwässerung in der Gasphase |
Country Status (4)
Country | Link |
---|---|
US (1) | US6489515B2 (de) |
EP (1) | EP1122228B1 (de) |
KR (1) | KR100533484B1 (de) |
DE (1) | DE60106651T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6982337B1 (en) * | 2004-07-28 | 2006-01-03 | Lyondell Chemical Technology, L.P. | Process for making N-vinyl-2-pyrrolidone |
EP2571849B1 (de) * | 2010-05-19 | 2014-10-29 | BioAmber S.A.S. | Verfahren zur herstellung von pyrrolidonen |
WO2011146449A1 (en) | 2010-05-19 | 2011-11-24 | Bioamber S.A.S. | Processes for the production of pyrrolidones |
US9643898B2 (en) | 2013-12-13 | 2017-05-09 | Dow Global Technologies Llc | Alkanol to alkylene conversion using at least two different catalysts in sequential order |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2135211A1 (de) | 1970-07-17 | 1972-01-20 | Mitsubishi Petrochemical Co , Ltd , Tokio | Verfahren zur Herstellung von N Vinylpyrrolidon |
JPS63126556A (ja) | 1986-11-17 | 1988-05-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | アルカノ−ルアミン類の気相分子内脱水反応用触媒 |
AU590653B2 (en) | 1985-12-27 | 1989-11-09 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Catalyst for vapor-phase intermolecular dehydration reaction of alkanolamines |
US5304656A (en) | 1991-11-29 | 1994-04-19 | Nippon Shokubai Co., Ltd. | Process for preparing alkylene sulfides |
TW222628B (de) | 1991-11-29 | 1994-04-21 | Nippon Catalytic Chem Ind | |
JP2740479B2 (ja) | 1994-09-19 | 1998-04-15 | 株式会社日本触媒 | 不飽和エーテル類の製造法および不飽和エーテル類製造用触媒 |
JP2660169B2 (ja) | 1994-09-19 | 1997-10-08 | 株式会社日本触媒 | 3級n−アルケニルカルボン酸アミド類の製造用触媒及び3級n−アルケニルカルボン酸アミド類の製造方法 |
KR100388696B1 (ko) | 1994-09-19 | 2003-11-14 | 니폰 쇼쿠바이 컴파니 리미티드 | 3급n-알케닐카르복실산아미드류의제조용촉매및이촉매를이용한3급n-알케닐카르복실산아미드류의제조방법 |
US5650544A (en) | 1994-09-19 | 1997-07-22 | Nippon Shokubai Co., Ltd. | Process for production of unsaturated ether and catalyst used for production of unsaturated ether |
JP2865165B2 (ja) | 1995-12-28 | 1999-03-08 | 株式会社日本触媒 | フエノール類のアルキルエーテルの製造方法及び該方法で使用される触媒 |
US5817886A (en) | 1995-12-28 | 1998-10-06 | Nippon Shokubai Co., Ltd. | Process for production of alkyl ether of phenol and catalyst used therein |
DE19600156A1 (de) | 1996-01-04 | 1997-07-10 | Basf Ag | Verfahren zur Herstellung von Aziridinen |
JPH09241220A (ja) | 1996-03-05 | 1997-09-16 | Nippon Shokubai Co Ltd | 3級アミン化合物の製造法 |
-
2001
- 2001-01-16 KR KR10-2001-0002423A patent/KR100533484B1/ko not_active IP Right Cessation
- 2001-01-26 US US09/769,442 patent/US6489515B2/en not_active Expired - Fee Related
- 2001-01-26 DE DE60106651T patent/DE60106651T2/de not_active Expired - Fee Related
- 2001-01-26 EP EP20010300706 patent/EP1122228B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1122228A1 (de) | 2001-08-08 |
US20010014760A1 (en) | 2001-08-16 |
KR20010077994A (ko) | 2001-08-20 |
US6489515B2 (en) | 2002-12-03 |
DE60106651T2 (de) | 2006-03-02 |
EP1122228B1 (de) | 2004-10-27 |
KR100533484B1 (ko) | 2005-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |