JPS57112362A - Manufacture of urethanes - Google Patents
Manufacture of urethanesInfo
- Publication number
- JPS57112362A JPS57112362A JP55148904A JP14890480A JPS57112362A JP S57112362 A JPS57112362 A JP S57112362A JP 55148904 A JP55148904 A JP 55148904A JP 14890480 A JP14890480 A JP 14890480A JP S57112362 A JPS57112362 A JP S57112362A
- Authority
- JP
- Japan
- Prior art keywords
- urethanes
- alcohol
- isocyanate
- mol
- atmospheric pressure
- 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
- 150000003673 urethanes Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
- 238000009835 boiling Methods 0.000 abstract 2
- 239000012948 isocyanate Substances 0.000 abstract 2
- 150000002513 isocyanates Chemical class 0.000 abstract 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyesters Or Polycarbonates (AREA)
- Peptides Or Proteins (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Circuits Of Receivers In General (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792943549 DE2943549A1 (de) | 1979-10-27 | 1979-10-27 | Verfahren zur herstellung von urethanen und ihre verwendung zur herstellung von isocyanaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57112362A true JPS57112362A (en) | 1982-07-13 |
| JPS6411016B2 JPS6411016B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-23 |
Family
ID=6084588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55148904A Granted JPS57112362A (en) | 1979-10-27 | 1980-10-25 | Manufacture of urethanes |
Country Status (10)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8402995D0 (en) * | 1984-02-04 | 1984-03-07 | Bp Chem Int Ltd | Transesterification process |
| JPH03289743A (ja) * | 1990-04-05 | 1991-12-19 | Nec Shizuoka Ltd | 電話器 |
| ES2575099T3 (es) * | 2008-04-01 | 2016-06-24 | Sk Chemicals Co., Ltd. | Método para preparar un éster alquílico de ácido graso usando un ácido graso |
| CN102634382A (zh) * | 2012-03-22 | 2012-08-15 | 东营职业学院 | 一种超声空化金属弱酸盐催化地沟油制备生物柴油的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409712A (en) * | 1944-02-03 | 1946-10-22 | Du Pont | Chemical process and products |
| US2806051A (en) * | 1955-11-01 | 1957-09-10 | Goodrich Co B F | Method for preparing urethanes by reacting urea, amines and an alcohol |
| US3098093A (en) * | 1961-02-06 | 1963-07-16 | Eastman Kodak Co | Process for the production of esters by alcoholysis |
| US3950285A (en) * | 1974-04-04 | 1976-04-13 | Atlantic Richfield Company | Preparation of polymeric urethanes from dicarbamates |
-
1979
- 1979-10-27 DE DE19792943549 patent/DE2943549A1/de not_active Withdrawn
-
1980
- 1980-10-15 DE DE8080106250T patent/DE3061163D1/de not_active Expired
- 1980-10-15 EP EP80106250A patent/EP0027954B1/de not_active Expired
- 1980-10-15 AT AT80106250T patent/ATE1857T1/de not_active IP Right Cessation
- 1980-10-22 CA CA000362930A patent/CA1144563A/en not_active Expired
- 1980-10-24 BR BR8006864A patent/BR8006864A/pt unknown
- 1980-10-24 ES ES496233A patent/ES496233A0/es active Granted
- 1980-10-24 ZA ZA00806549A patent/ZA806549B/xx unknown
- 1980-10-25 JP JP55148904A patent/JPS57112362A/ja active Granted
- 1980-10-27 AU AU63717/80A patent/AU538607B2/en not_active Ceased
-
1984
- 1984-05-14 US US06/610,063 patent/US4594441A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3061163D1 (en) | 1982-12-30 |
| EP0027954B1 (de) | 1982-11-24 |
| AU538607B2 (en) | 1984-08-23 |
| CA1144563A (en) | 1983-04-12 |
| AU6371780A (en) | 1981-04-30 |
| ES8106884A1 (es) | 1981-09-16 |
| DE2943549A1 (de) | 1981-05-07 |
| ZA806549B (en) | 1981-11-25 |
| ES496233A0 (es) | 1981-09-16 |
| ATE1857T1 (de) | 1982-12-15 |
| BR8006864A (pt) | 1981-04-28 |
| JPS6411016B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-23 |
| EP0027954A1 (de) | 1981-05-06 |
| US4594441A (en) | 1986-06-10 |
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