RU93051216A - METHOD FOR PRODUCING TRIOXANE - Google Patents
METHOD FOR PRODUCING TRIOXANEInfo
- Publication number
- RU93051216A RU93051216A RU93051216/04A RU93051216A RU93051216A RU 93051216 A RU93051216 A RU 93051216A RU 93051216/04 A RU93051216/04 A RU 93051216/04A RU 93051216 A RU93051216 A RU 93051216A RU 93051216 A RU93051216 A RU 93051216A
- Authority
- RU
- Russia
- Prior art keywords
- trioxane
- stage
- formaldehyde
- organic solvent
- aqueous solution
- Prior art date
Links
- KQBSGRWMSNFIPG-UHFFFAOYSA-N trioxane Chemical compound C1COOOC1 KQBSGRWMSNFIPG-UHFFFAOYSA-N 0.000 title claims 9
- 238000004519 manufacturing process Methods 0.000 title claims 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 10
- 239000007864 aqueous solution Substances 0.000 claims 4
- 239000003960 organic solvent Substances 0.000 claims 4
- 238000004821 distillation Methods 0.000 claims 3
- 239000008346 aqueous phase Substances 0.000 claims 2
- 238000009835 boiling Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- 239000012071 phase Substances 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000011973 solid acid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4208265A JP2869259B2 (en) | 1992-08-04 | 1992-08-04 | Method for producing trioxane |
JP4-208265 | 1992-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2065856C1 RU2065856C1 (en) | 1996-08-27 |
RU93051216A true RU93051216A (en) | 1996-12-10 |
Family
ID=16553381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU9393051216A RU2065856C1 (en) | 1992-08-04 | 1993-08-03 | Method for production of trioxane |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0583907B1 (en) |
JP (1) | JP2869259B2 (en) |
KR (1) | KR970001489B1 (en) |
CN (1) | CN1046717C (en) |
CA (1) | CA2101808A1 (en) |
DE (1) | DE69309184T2 (en) |
ES (1) | ES2099912T3 (en) |
MX (1) | MX9304740A (en) |
RU (1) | RU2065856C1 (en) |
TW (1) | TW305840B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3096202B2 (en) * | 1994-01-31 | 2000-10-10 | ポリプラスチックス株式会社 | Method for producing trioxane |
DE4415332A1 (en) * | 1994-05-02 | 1995-11-09 | Hoechst Ag | Process for the separation of formaldehyde and trioxane |
JP3304679B2 (en) * | 1995-04-21 | 2002-07-22 | ポリプラスチックス株式会社 | Method for producing trioxane |
DE10361516A1 (en) * | 2003-12-23 | 2005-07-28 | Basf Ag | Process for the separation of trioxane from a trioxane / formaldehyde / water mixture by pressure swing rectification |
CN102503758A (en) * | 2011-11-02 | 2012-06-20 | 天津渤海化工有限责任公司天津碱厂 | Method for reducing benzene consumption in production process of polyformaldehyde |
KR101496621B1 (en) * | 2014-09-16 | 2015-02-25 | 백승용 | Process for Producing Trioxane |
CN107474036A (en) * | 2017-07-03 | 2017-12-15 | 湖北三里枫香科技有限公司 | A kind of metaformaldehyde manufacturing technique method and extractive reaction tower |
CN107474037A (en) * | 2017-07-03 | 2017-12-15 | 湖北三里枫香科技有限公司 | A kind of multistage fixed bed type metaformaldehyde manufacturing technique method and preparation facilities |
CN111971276A (en) * | 2018-03-29 | 2020-11-20 | 塞拉尼斯销售德国有限公司 | Method for producing cyclic acetals in heterogeneous reaction systems |
CN111100109B (en) * | 2020-02-14 | 2023-04-07 | 四川纬邦亿科技有限公司 | Trioxymethylene production process and device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1427477A (en) * | 1964-03-24 | 1966-02-04 | Josef Meissner Kommanditgesell | Process for the recovery of trioxane from aqueous solutions containing trioxane |
US3346593A (en) * | 1964-03-24 | 1967-10-10 | Josef Meissner Kommanditgesell | Recovery of trioxane |
DE2103687B2 (en) * | 1971-01-27 | 1979-03-01 | Basf Ag, 6700 Ludwigshafen | Process for the production of trioxane |
DE3445921A1 (en) * | 1984-12-17 | 1986-06-19 | Hoechst Ag, 6230 Frankfurt | METHOD FOR THE CONTINUOUS PRODUCTION OF TRIOXANE |
JP2651622B2 (en) * | 1989-10-05 | 1997-09-10 | 旭化成工業株式会社 | Trioxane purification method |
JPH0791285B2 (en) * | 1989-11-01 | 1995-10-04 | 旭化成工業株式会社 | Method for producing trioxane |
-
1992
- 1992-08-04 JP JP4208265A patent/JP2869259B2/en not_active Expired - Fee Related
-
1993
- 1993-08-02 DE DE69309184T patent/DE69309184T2/en not_active Expired - Fee Related
- 1993-08-02 EP EP93306079A patent/EP0583907B1/en not_active Expired - Lifetime
- 1993-08-02 ES ES93306079T patent/ES2099912T3/en not_active Expired - Lifetime
- 1993-08-03 TW TW082106209A patent/TW305840B/zh active
- 1993-08-03 RU RU9393051216A patent/RU2065856C1/en active
- 1993-08-03 CA CA002101808A patent/CA2101808A1/en not_active Abandoned
- 1993-08-04 KR KR1019930015126A patent/KR970001489B1/en not_active IP Right Cessation
- 1993-08-04 CN CN93109680A patent/CN1046717C/en not_active Expired - Fee Related
- 1993-08-04 MX MX9304740A patent/MX9304740A/en not_active Application Discontinuation
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