JPS6318930B2 - - Google Patents
Info
- Publication number
- JPS6318930B2 JPS6318930B2 JP7543281A JP7543281A JPS6318930B2 JP S6318930 B2 JPS6318930 B2 JP S6318930B2 JP 7543281 A JP7543281 A JP 7543281A JP 7543281 A JP7543281 A JP 7543281A JP S6318930 B2 JPS6318930 B2 JP S6318930B2
- Authority
- JP
- Japan
- Prior art keywords
- opa
- reaction
- distillation column
- reactive distillation
- dimethyl
- 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
- 238000000066 reactive distillation Methods 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 239000003054 catalyst Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 6
- RDFQSFOGKVZWKF-UHFFFAOYSA-N 3-hydroxy-2,2-dimethylpropanoic acid Chemical compound OCC(C)(C)C(O)=O RDFQSFOGKVZWKF-UHFFFAOYSA-N 0.000 claims description 3
- JJMOMMLADQPZNY-UHFFFAOYSA-N 3-hydroxy-2,2-dimethylpropanal Chemical compound OCC(C)(C)C=O JJMOMMLADQPZNY-UHFFFAOYSA-N 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims 2
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 27
- 239000007795 chemical reaction product Substances 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000000203 mixture Substances 0.000 description 19
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 15
- 238000004821 distillation Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 12
- MWUFBHZBQXJHGM-UHFFFAOYSA-N 2,2-dimethylpropane-1,3-diol;2-methylpropanoic acid Chemical compound CC(C)C(O)=O.OCC(C)(C)CO MWUFBHZBQXJHGM-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000006482 condensation reaction Methods 0.000 description 9
- 239000012295 chemical reaction liquid Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 238000007086 side reaction Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 2
- -1 amine compound Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7543281A JPS57192334A (en) | 1981-05-19 | 1981-05-19 | Preparation of 2,2-dimethyl-1,3-propanediol hydroxypivalic monoester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7543281A JPS57192334A (en) | 1981-05-19 | 1981-05-19 | Preparation of 2,2-dimethyl-1,3-propanediol hydroxypivalic monoester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57192334A JPS57192334A (en) | 1982-11-26 |
| JPS6318930B2 true JPS6318930B2 (enrdf_load_stackoverflow) | 1988-04-20 |
Family
ID=13576049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7543281A Granted JPS57192334A (en) | 1981-05-19 | 1981-05-19 | Preparation of 2,2-dimethyl-1,3-propanediol hydroxypivalic monoester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57192334A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02102137U (enrdf_load_stackoverflow) * | 1989-01-28 | 1990-08-14 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2671227B2 (ja) * | 1989-07-19 | 1997-10-29 | キヤノン株式会社 | 給紙装置 |
-
1981
- 1981-05-19 JP JP7543281A patent/JPS57192334A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02102137U (enrdf_load_stackoverflow) * | 1989-01-28 | 1990-08-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57192334A (en) | 1982-11-26 |
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