DD159949A3 - Verfahren zur isolierung von reinem methyl-tert.butylether - Google Patents
Verfahren zur isolierung von reinem methyl-tert.butyletherInfo
- Publication number
- DD159949A3 DD159949A3 DD80220652A DD22065280A DD159949A3 DD 159949 A3 DD159949 A3 DD 159949A3 DD 80220652 A DD80220652 A DD 80220652A DD 22065280 A DD22065280 A DD 22065280A DD 159949 A3 DD159949 A3 DD 159949A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- butyl ether
- methyl tert
- pure methyl
- isolating pure
- isolating
- Prior art date
Links
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS792916A CS204645B1 (en) | 1979-04-27 | 1979-04-27 | Method for the separation of pure methyl-tertiary butylether |
Publications (1)
Publication Number | Publication Date |
---|---|
DD159949A3 true DD159949A3 (de) | 1983-04-20 |
Family
ID=5367685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD80220652A DD159949A3 (de) | 1979-04-27 | 1980-04-21 | Verfahren zur isolierung von reinem methyl-tert.butylether |
Country Status (5)
Country | Link |
---|---|
CS (1) | CS204645B1 (de) |
DD (1) | DD159949A3 (de) |
DE (1) | DE3015882A1 (de) |
HU (1) | HU184275B (de) |
IT (1) | IT1141929B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661209A (en) * | 1986-03-20 | 1987-04-28 | Lloyd Berg | Separation of methyl t-butyl ether from hydrocarbons by extractive distillation |
US5354912A (en) * | 1993-06-01 | 1994-10-11 | Texaco Chemical Company | Method for the removal of dimethyl ether from methyl tertiary butyl ether |
CN104250205B (zh) * | 2013-06-25 | 2016-04-13 | 中国石油化工股份有限公司 | 甲基叔丁基醚的制备方法及其装置 |
-
1979
- 1979-04-27 CS CS792916A patent/CS204645B1/cs unknown
-
1980
- 1980-04-21 DD DD80220652A patent/DD159949A3/de not_active IP Right Cessation
- 1980-04-24 IT IT21659/80A patent/IT1141929B/it active
- 1980-04-24 DE DE19803015882 patent/DE3015882A1/de not_active Withdrawn
- 1980-04-25 HU HU801029A patent/HU184275B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
CS204645B1 (en) | 1981-04-30 |
IT1141929B (it) | 1986-10-08 |
IT8021659A0 (it) | 1980-04-24 |
HU184275B (en) | 1984-07-30 |
DE3015882A1 (de) | 1980-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |