NO116932B - - Google Patents
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- Publication number
- NO116932B NO116932B NO155957A NO15595764A NO116932B NO 116932 B NO116932 B NO 116932B NO 155957 A NO155957 A NO 155957A NO 15595764 A NO15595764 A NO 15595764A NO 116932 B NO116932 B NO 116932B
- Authority
- NO
- Norway
- Prior art keywords
- polymer
- copolymer
- reaction chamber
- formaldehyde
- polymerization
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 claims description 85
- 229920001577 copolymer Polymers 0.000 claims description 71
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 54
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 238000006116 polymerization reaction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 15
- 238000007334 copolymerization reaction Methods 0.000 description 12
- 239000000178 monomer Substances 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 239000011261 inert gas Substances 0.000 description 9
- 239000000725 suspension Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000012159 carrier gas Substances 0.000 description 8
- 239000002685 polymerization catalyst Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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)
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 |
|---|---|
| NO116932B true NO116932B (xx) | 1969-06-09 |
Family
ID=8818841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO155957A NO116932B (xx) | 1963-12-13 | 1964-12-12 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3423363A (xx) |
| BE (1) | BE657038A (xx) |
| CH (1) | CH437798A (xx) |
| DE (1) | DE1247654B (xx) |
| DK (1) | DK113739B (xx) |
| ES (1) | ES307056A1 (xx) |
| FR (1) | FR1386500A (xx) |
| GB (1) | GB1077759A (xx) |
| IL (1) | IL22608A (xx) |
| NL (1) | NL148072B (xx) |
| NO (1) | NO116932B (xx) |
| SE (1) | SE325709B (xx) |
Families Citing this family (4)
| 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)
| 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 (xx) * | 1960-03-16 | |||
| BE601893A (xx) * | 1960-06-14 | |||
| BE629409A (xx) * | 1962-03-10 | |||
| BE631085A (xx) * | 1962-04-21 | |||
| NL295328A (xx) * | 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 NL NL646414429A patent/NL148072B/xx unknown
- 1964-12-11 CH CH1601664A patent/CH437798A/fr unknown
- 1964-12-11 IL IL22608A patent/IL22608A/xx unknown
- 1964-12-11 BE BE657038A patent/BE657038A/xx unknown
- 1964-12-12 ES ES0307056A patent/ES307056A1/es not_active Expired
- 1964-12-12 DK DK612764AA patent/DK113739B/da unknown
- 1964-12-12 NO NO155957A patent/NO116932B/no 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 |
| DE1247654B (de) | 1967-08-17 |
| NL6414429A (xx) | 1965-06-14 |
| US3423363A (en) | 1969-01-21 |
| NL148072B (nl) | 1975-12-15 |
| SE325709B (xx) | 1970-07-06 |
| CH437798A (fr) | 1967-06-15 |
| GB1077759A (en) | 1967-08-02 |
| FR1386500A (fr) | 1965-01-22 |
| BE657038A (xx) | 1965-06-11 |
| DK113739B (da) | 1969-04-21 |
| IL22608A (en) | 1968-06-20 |
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