RO95282B1 - Procedeu de obtinere a dialchilcarbonatilor - Google Patents
Procedeu de obtinere a dialchilcarbonatilorInfo
- Publication number
- RO95282B1 RO95282B1 RO125804A RO12580486A RO95282B1 RO 95282 B1 RO95282 B1 RO 95282B1 RO 125804 A RO125804 A RO 125804A RO 12580486 A RO12580486 A RO 12580486A RO 95282 B1 RO95282 B1 RO 95282B1
- Authority
- RO
- Romania
- Prior art keywords
- dialkylcarbonate
- alcohol
- dialkylcarbonates
- boiling temperature
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000009835 boiling Methods 0.000 abstract 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
- -1 alkyl chloroformates Chemical class 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a dialchilcarbonatilor prin reactia alcoolilor cu cloroformiati de alchil, urmata de distilarea dialchilcarbonatului brut, caracterizat prin aceea ca, în scopul obtinerii alcoolului si cloroformiatului de alchil se dozeaza în dialchilcarbonatul respectiv la temperaturi cuprinse între temperatura de fierbere a alcoolului si temperatura de fierbere a dialchilcarbonatului, de preferinta la temperaturi cuprinse între temperatura de fierbere a cloroformiatului de alchil si temperatura de fierbere a dialchilcarbonatului, iar fractiunea usoara de la distilare, continînd dialchilcarbonat si alcool, se recircula în proces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO125804A RO95282B1 (ro) | 1986-12-11 | 1986-12-11 | Procedeu de obtinere a dialchilcarbonatilor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO125804A RO95282B1 (ro) | 1986-12-11 | 1986-12-11 | Procedeu de obtinere a dialchilcarbonatilor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO95282B1 true RO95282B1 (ro) | 1988-08-31 |
Family
ID=40904699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO125804A RO95282B1 (ro) | 1986-12-11 | 1986-12-11 | Procedeu de obtinere a dialchilcarbonatilor |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO95282B1 (ro) |
-
1986
- 1986-12-11 RO RO125804A patent/RO95282B1/ro unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8801506A (pt) | Processo para a producao de trialcoxissilano hsi(och3)3 | |
| KR860003256A (ko) | 아데노신의 n^6-치환된 데옥시리보스 유사체의 제조방법 | |
| RO95282B1 (ro) | Procedeu de obtinere a dialchilcarbonatilor | |
| BR8401809A (pt) | Processo para a producao de silicato de alquila a partir de silicio metalico | |
| BR8402128A (pt) | Processo de preparacao de alcoolatos cericos | |
| JPS56128778A (en) | Preparation of alkylene carbonate | |
| Park et al. | Action of Alcohols on 3, 3, 4, 4-Tetrafluoro-1, 2-dichlorocyclobutene-11, 2 | |
| Hennion et al. | Reactions of α-Ketols Derived from Tertiary Acetylenic Carbinols. I. Preparation and Low Pressure Hydrogenation1 | |
| GB1165479A (en) | Process for the Preparation of Tertiary Monoolefins | |
| FR2376106A1 (fr) | Procede pour preparer des polyols a partir d'un acetal cyclique | |
| GB1388012A (en) | Hydraulic fluids and their preparation | |
| SU132634A1 (ru) | Способ получени триалкилсилоксиалкоксипроизводных алюмини и титана | |
| GB2012787A (en) | Process for obtaining dimethyl hydrogen chlorosilane | |
| Croxall et al. | Condensation of Acetylenes. Acetylene and Alkyl Carbonates | |
| JPS5412304A (en) | Purification of polyhydric alcohols | |
| SU50438A1 (ru) | Способ получени кодеина | |
| KR910014388A (ko) | 알킬 메틸-(2-카보알콕시에틸)포스피네이트의 제조방법 | |
| BG32858A3 (bg) | Метод за получаване на кристален натриев цефамандолметанолат | |
| SU137911A1 (ru) | Способ получени альфа-лактонов | |
| IE39025L (en) | Pyrazine-tetracarboxylic acid esters; lubricants | |
| SU956446A1 (ru) | Способ очистки С @ -С @ спиртов | |
| SU139320A1 (ru) | Способ получени октаметилциклотрисульфатетрасилоксана | |
| JPS5479269A (en) | Preparation of optically active 5-oxo-2-pyrrolidinecarboxy anilide | |
| DE1817763C3 (de) | Dialkoxyroethyl-(trialkoxy)-silane. Ausscheidung aus: 1808912 | |
| Crank et al. | Derivatives of orthoacids. III. Sulphonamide derivatives |