DK113739B - Kontinuert fremgangsmåde til fremstilling af polymere eller copolymere på basis af formaldehyd og apparater til brug ved denne fremgangsmåde. - Google Patents

Kontinuert fremgangsmåde til fremstilling af polymere eller copolymere på basis af formaldehyd og apparater til brug ved denne fremgangsmåde.

Info

Publication number: DK113739B
Authority: DK; Denmark
Prior art keywords: formaldehyde; polymers; preparation; copolymers based; continuous process
Prior art date: 1963-12-13

Application number

DK612764AA

Other languages

English (en)

Inventor

F Fournel

Original Assignee

Pechiney Saint Gobain

Priority date (The priority date 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 date listed.)

1963-12-13

Filing date

1964-12-12

Publication date

1969-04-21

1964-12-12 Application filed by Pechiney Saint Gobain filed Critical Pechiney Saint Gobain

1969-04-21 Publication of DK113739B publication Critical patent/DK113739B/da

Links

WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
238000010924 continuous production Methods 0.000 title 1
229920001577 copolymer Polymers 0.000 title 1
238000000034 method Methods 0.000 title 1
229920000642 polymer Polymers 0.000 title 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
- C08G2/06—Catalysts
- 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
- C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
- 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
- C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
- 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
- C08G2/16—Polymerisation of single ketones
- 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

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

DK612764AA 1963-12-13 1964-12-12 Kontinuert fremgangsmåde til fremstilling af polymere eller copolymere på basis af formaldehyd og apparater til brug ved denne fremgangsmåde. DK113739B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR957164A FR1386500A (fr)	1963-12-13	1963-12-13	Procédé et appareillage pour la préparation de polymères et de copolymères à base de formaldéhyde

Publications (1)

Publication Number	Publication Date
DK113739B true DK113739B (da)	1969-04-21

Family

ID=8818841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK612764AA DK113739B (da)	1963-12-13	1964-12-12	Kontinuert fremgangsmåde til fremstilling af polymere eller copolymere på basis af formaldehyd og apparater til brug ved denne fremgangsmåde.

Country Status (12)

Country	Link
US (1)	US3423363A (da)
BE (1)	BE657038A (da)
CH (1)	CH437798A (da)
DE (1)	DE1247654B (da)
DK (1)	DK113739B (da)
ES (1)	ES307056A1 (da)
FR (1)	FR1386500A (da)
GB (1)	GB1077759A (da)
IL (1)	IL22608A (da)
NL (1)	NL148072B (da)
NO (1)	NO116932B (da)
SE (1)	SE325709B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3149321C1 (de) *	1981-12-12	1983-01-13	Degussa Ag, 6000 Frankfurt	Verfahren zur kontinuierlichen Homopolymerisation oder Copolymerisation von Trioxan
US4550213A (en) *	1984-06-29	1985-10-29	Celanese Corporation	Method of manufacture for paraformaldehyde prills
US5599507A (en) *	1994-11-09	1997-02-04	Shaw; Gordon	Reactor apparatus for preparing a polymeric material
CN114534654B (zh) *	2022-02-21	2023-02-07	江苏道尔顿石化科技有限公司	一种聚甲醛粉体钝化和脱挥的后处理装置和方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3233981A (en) *	1954-03-31	1966-02-08	Chevron Res	Apparatus for contacting dissimilar phases
US2951059A (en) *	1957-10-21	1960-08-30	Celanese Corp	Vapor phase polymerization of trioxane
US2982758A (en) *	1957-10-24	1961-05-02	Celanese Corp	Continuous bulk polymerization process
US3215505A (en) *	1959-09-10	1965-11-02	Metallgesellschaft Ag	Apparatus for the continuous cracking of hydrocarbons
NL262452A (da) *	1960-03-16
LU39964A1 (da) *	1960-06-14
BE629409A (da) *	1962-03-10
BE631085A (da) *	1962-04-21
NL295328A (da) *	1962-07-16

1963
- 1963-12-13 FR FR957164A patent/FR1386500A/fr not_active Expired
1964
- 1964-11-12 DE DEP35483A patent/DE1247654B/de active Pending
- 1964-12-02 SE SE14581/64A patent/SE325709B/xx unknown
- 1964-12-09 US US417081A patent/US3423363A/en not_active Expired - Lifetime
- 1964-12-11 IL IL22608A patent/IL22608A/xx unknown
- 1964-12-11 NL NL646414429A patent/NL148072B/xx unknown
- 1964-12-11 CH CH1601664A patent/CH437798A/fr unknown
- 1964-12-11 BE BE657038A patent/BE657038A/xx unknown
- 1964-12-12 ES ES0307056A patent/ES307056A1/es not_active Expired
- 1964-12-12 NO NO155957A patent/NO116932B/no unknown
- 1964-12-12 DK DK612764AA patent/DK113739B/da unknown
- 1964-12-14 GB GB50801/64A patent/GB1077759A/en not_active Expired

Also Published As

Publication number	Publication date
ES307056A1 (es)	1965-03-01
FR1386500A (fr)	1965-01-22
GB1077759A (en)	1967-08-02
SE325709B (da)	1970-07-06
BE657038A (da)	1965-06-11
NL148072B (nl)	1975-12-15
NL6414429A (da)	1965-06-14
NO116932B (da)	1969-06-09
US3423363A (en)	1969-01-21
IL22608A (en)	1968-06-20
DE1247654B (de)	1967-08-17
CH437798A (fr)	1967-06-15

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