JPS57195730A - Preparation of polyether glycol - Google Patents
Preparation of polyether glycolInfo
- Publication number
- JPS57195730A JPS57195730A JP8099781A JP8099781A JPS57195730A JP S57195730 A JPS57195730 A JP S57195730A JP 8099781 A JP8099781 A JP 8099781A JP 8099781 A JP8099781 A JP 8099781A JP S57195730 A JPS57195730 A JP S57195730A
- Authority
- JP
- Japan
- Prior art keywords
- polyether glycol
- aqueous
- solution
- sulfuric acid
- magnesium salt
- 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.)
- Granted
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 10
- 239000004721 Polyphenylene oxide Substances 0.000 title abstract 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract 5
- 229920000570 polyether Polymers 0.000 title abstract 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 159000000003 magnesium salts Chemical class 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 150000004292 cyclic ethers Chemical class 0.000 abstract 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- -1 oxytetramethylene groups Chemical group 0.000 abstract 1
- 238000007142 ring opening reaction Methods 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 abstract 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Polyethers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8099781A JPS57195730A (en) | 1981-05-29 | 1981-05-29 | Preparation of polyether glycol |
| US06/316,287 US4371713A (en) | 1980-11-04 | 1981-10-29 | Process for the preparation of polyether glycol |
| EP81305252A EP0051499B1 (en) | 1980-11-04 | 1981-11-04 | A process for the preparation of polyether glycols |
| DE8181305252T DE3173834D1 (en) | 1980-11-04 | 1981-11-04 | A process for the preparation of polyether glycols |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8099781A JPS57195730A (en) | 1981-05-29 | 1981-05-29 | Preparation of polyether glycol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57195730A true JPS57195730A (en) | 1982-12-01 |
| JPH0116251B2 JPH0116251B2 (enrdf_load_stackoverflow) | 1989-03-23 |
Family
ID=13734122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8099781A Granted JPS57195730A (en) | 1980-11-04 | 1981-05-29 | Preparation of polyether glycol |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57195730A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59189120A (ja) * | 1983-04-13 | 1984-10-26 | Daicel Chem Ind Ltd | 新規なポリアルキレンエ−テルグリコ−ル共重合体 |
| JP2004211086A (ja) * | 2002-12-20 | 2004-07-29 | Hodogaya Chem Co Ltd | 分子量分布の狭められたポリエーテルポリオールの製造方法 |
| JP2011162780A (ja) * | 2010-01-15 | 2011-08-25 | Mitsubishi Chemicals Corp | ポリエーテルポリオールの製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50135200A (enrdf_load_stackoverflow) * | 1974-04-16 | 1975-10-27 |
-
1981
- 1981-05-29 JP JP8099781A patent/JPS57195730A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50135200A (enrdf_load_stackoverflow) * | 1974-04-16 | 1975-10-27 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59189120A (ja) * | 1983-04-13 | 1984-10-26 | Daicel Chem Ind Ltd | 新規なポリアルキレンエ−テルグリコ−ル共重合体 |
| JP2004211086A (ja) * | 2002-12-20 | 2004-07-29 | Hodogaya Chem Co Ltd | 分子量分布の狭められたポリエーテルポリオールの製造方法 |
| JP2011162780A (ja) * | 2010-01-15 | 2011-08-25 | Mitsubishi Chemicals Corp | ポリエーテルポリオールの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0116251B2 (enrdf_load_stackoverflow) | 1989-03-23 |
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