JPH0440353B2 - - Google Patents
Info
- Publication number
- JPH0440353B2 JPH0440353B2 JP30858786A JP30858786A JPH0440353B2 JP H0440353 B2 JPH0440353 B2 JP H0440353B2 JP 30858786 A JP30858786 A JP 30858786A JP 30858786 A JP30858786 A JP 30858786A JP H0440353 B2 JPH0440353 B2 JP H0440353B2
- Authority
- JP
- Japan
- Prior art keywords
- trioxane
- formaldehyde
- triethylamine
- column
- aqueous solution
- 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
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 88
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 81
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 claims description 51
- 239000007864 aqueous solution Substances 0.000 claims description 26
- 238000004821 distillation Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- -1 boron trifluoride compound Chemical class 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 229910015900 BF3 Inorganic materials 0.000 description 3
- 229930182556 Polyacetal Natural products 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Substances FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002685 polymerization catalyst Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- SFXNZFATUMWBHR-UHFFFAOYSA-N 2-morpholin-4-yl-2-pyridin-3-ylacetonitrile Chemical compound C=1C=CN=CC=1C(C#N)N1CCOCC1 SFXNZFATUMWBHR-UHFFFAOYSA-N 0.000 description 1
- 229920012196 Polyoxymethylene Copolymer Polymers 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000003940 butylamines Chemical group 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000003139 primary aliphatic amines Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30858786A JPS63162686A (ja) | 1986-12-26 | 1986-12-26 | トリオキサンの回収法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30858786A JPS63162686A (ja) | 1986-12-26 | 1986-12-26 | トリオキサンの回収法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63162686A JPS63162686A (ja) | 1988-07-06 |
| JPH0440353B2 true JPH0440353B2 (de) | 1992-07-02 |
Family
ID=17982827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30858786A Granted JPS63162686A (ja) | 1986-12-26 | 1986-12-26 | トリオキサンの回収法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63162686A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3285439B2 (ja) * | 1993-03-24 | 2002-05-27 | ダイセル化学工業株式会社 | 反応粗液の製造法および１，３−ブチレングリコ−ルの製造法 |
-
1986
- 1986-12-26 JP JP30858786A patent/JPS63162686A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63162686A (ja) | 1988-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |