JPS5698232A - Purification of polyetherpolyol - Google Patents
Purification of polyetherpolyolInfo
- Publication number
- JPS5698232A JPS5698232A JP147480A JP147480A JPS5698232A JP S5698232 A JPS5698232 A JP S5698232A JP 147480 A JP147480 A JP 147480A JP 147480 A JP147480 A JP 147480A JP S5698232 A JPS5698232 A JP S5698232A
- Authority
- JP
- Japan
- Prior art keywords
- polyol
- alkali metal
- adjust
- aqueous solution
- prepared
- 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.)
- Pending
Links
- 238000000746 purification Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 229920005862 polyol Polymers 0.000 abstract 3
- 150000003077 polyols Chemical class 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 abstract 1
- 150000008041 alkali metal carbonates Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 abstract 1
- VLYFRFHWUBBLRR-UHFFFAOYSA-L potassium;sodium;carbonate Chemical compound [Na+].[K+].[O-]C([O-])=O VLYFRFHWUBBLRR-UHFFFAOYSA-L 0.000 abstract 1
- 239000012264 purified product Substances 0.000 abstract 1
- 239000011369 resultant mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Polyethers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP147480A JPS5698232A (en) | 1980-01-09 | 1980-01-09 | Purification of polyetherpolyol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP147480A JPS5698232A (en) | 1980-01-09 | 1980-01-09 | Purification of polyetherpolyol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5698232A true JPS5698232A (en) | 1981-08-07 |
Family
ID=11502446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP147480A Pending JPS5698232A (en) | 1980-01-09 | 1980-01-09 | Purification of polyetherpolyol |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5698232A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0583251A4 (en) * | 1991-04-29 | 1994-10-05 | Olin Corp | Process for purifying and end-capping polyols made using double metal cyanide catalysts |
-
1980
- 1980-01-09 JP JP147480A patent/JPS5698232A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0583251A4 (en) * | 1991-04-29 | 1994-10-05 | Olin Corp | Process for purifying and end-capping polyols made using double metal cyanide catalysts |
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