DE69512429T2 - Verfahren zur herstellung von polyoxymethylen - Google Patents
Verfahren zur herstellung von polyoxymethylenInfo
- Publication number
- DE69512429T2 DE69512429T2 DE69512429T DE69512429T DE69512429T2 DE 69512429 T2 DE69512429 T2 DE 69512429T2 DE 69512429 T DE69512429 T DE 69512429T DE 69512429 T DE69512429 T DE 69512429T DE 69512429 T2 DE69512429 T2 DE 69512429T2
- Authority
- DE
- Germany
- Prior art keywords
- producing polyoxymethylene
- polyoxymethylene
- producing
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2071/00—Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material
- B29K2071/02—Polyalkylene oxides, e.g. PEO, i.e. polyethylene oxide, or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28615794 | 1994-10-27 | ||
PCT/JP1995/002161 WO1996013534A1 (fr) | 1994-10-27 | 1995-10-20 | Procede de production de polyoxymethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69512429D1 DE69512429D1 (de) | 1999-10-28 |
DE69512429T2 true DE69512429T2 (de) | 2000-05-11 |
Family
ID=17700684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69512429T Expired - Lifetime DE69512429T2 (de) | 1994-10-27 | 1995-10-20 | Verfahren zur herstellung von polyoxymethylen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6139804A (de) |
EP (1) | EP0789040B1 (de) |
CN (1) | CN1080731C (de) |
DE (1) | DE69512429T2 (de) |
WO (1) | WO1996013534A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6433128B2 (en) * | 2000-05-22 | 2002-08-13 | Mitsubishi Gas Chemical Co, Inc. | Process for producing oxymethylene copolymer |
DE10302716A1 (de) * | 2003-01-23 | 2004-08-05 | Basf Ag | Verfahren zur Herstellung von Polyoxymethylenen |
DE102008018966A1 (de) | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung |
EP2546272A1 (de) | 2011-07-15 | 2013-01-16 | Ticona GmbH | Verfahren zur Herstellung von Oxymethylenpolymeren |
RU2467023C1 (ru) * | 2011-09-06 | 2012-11-20 | Открытое акционерное общество "Научно-исследовательский институт полимерных материалов" | СПОСОБ ПОЛУЧЕНИЯ ВЫСОКОДИСПЕРСНОГО γ-ПОЛИОКСИМЕТИЛЕНА |
JP6282805B2 (ja) * | 2013-04-25 | 2018-02-21 | ポリプラスチックス株式会社 | ポリアセタール共重合体の製造方法 |
JP6022993B2 (ja) * | 2013-04-25 | 2016-11-09 | ポリプラスチックス株式会社 | ポリアセタール共重合体の製造方法 |
JP5814414B2 (ja) * | 2014-03-31 | 2015-11-17 | ポリプラスチックス株式会社 | ポリアセタール共重合体の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4105637A (en) * | 1974-10-11 | 1978-08-08 | Celanese Corporation | Process for producing a polyacetal polymer |
JPS5659824A (en) * | 1979-10-23 | 1981-05-23 | Mitsubishi Gas Chem Co Inc | Continuous polymerization of trioxane |
JPS5832619A (ja) * | 1981-08-19 | 1983-02-25 | Asahi Chem Ind Co Ltd | ポリオキシメチレンの製造方法 |
JPS5993702A (ja) * | 1982-11-18 | 1984-05-30 | Ube Ind Ltd | 気相重合反応装置 |
JPS59140215A (ja) * | 1983-02-01 | 1984-08-11 | Ube Ind Ltd | ホルムアルデヒドコポリマ−の製法 |
US4625001A (en) * | 1984-09-25 | 1986-11-25 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for continuous production of cross-linked polymer |
JPS61238812A (ja) * | 1985-04-17 | 1986-10-24 | Polyplastics Co | トリオキサンの連続重合方法 |
DE3537276A1 (de) * | 1985-10-19 | 1987-04-23 | Basf Ag | Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelfoermigen polymerisaten |
-
1995
- 1995-10-20 DE DE69512429T patent/DE69512429T2/de not_active Expired - Lifetime
- 1995-10-20 US US08/809,409 patent/US6139804A/en not_active Expired - Lifetime
- 1995-10-20 CN CN95195890A patent/CN1080731C/zh not_active Expired - Lifetime
- 1995-10-20 WO PCT/JP1995/002161 patent/WO1996013534A1/ja active IP Right Grant
- 1995-10-20 EP EP95934858A patent/EP0789040B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69512429D1 (de) | 1999-10-28 |
EP0789040A4 (de) | 1998-05-06 |
US6139804A (en) | 2000-10-31 |
CN1162321A (zh) | 1997-10-15 |
EP0789040A1 (de) | 1997-08-13 |
WO1996013534A1 (fr) | 1996-05-09 |
CN1080731C (zh) | 2002-03-13 |
EP0789040B1 (de) | 1999-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |