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 (xx) |
DD (1) | DD159949A3 (xx) |
DE (1) | DE3015882A1 (xx) |
HU (1) | HU184275B (xx) |
IT (1) | IT1141929B (xx) |
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/xx 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 |
---|---|
IT1141929B (it) | 1986-10-08 |
HU184275B (en) | 1984-07-30 |
DE3015882A1 (de) | 1980-11-06 |
CS204645B1 (en) | 1981-04-30 |
IT8021659A0 (it) | 1980-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT373146B (de) | Verfahren zur herstellung von tabletten | |
LU78554A1 (de) | Verfahren zur herstellung neuer 3-hydroxydiphenylaether | |
ATA80383A (de) | Verfahren zur herstellung von tert. butylalkylaethern in gegenwart von butadien | |
NL7810196A (nl) | Werkwijze ter bereiding van zachte harsen. | |
AT355696B (de) | Verfahren zur herstellung von verklebungen | |
DE3578891D1 (de) | Verfahren zur herstellung von polycyanoarylether-pulver. | |
DE69103779D1 (de) | Verfahren zur Herstellung von tert. Butylalkohol. | |
AT365177B (de) | Verfahren zur herstellung neuer 2-formylchinoxalin-1,4-dioxid-zyanacetylhydrazo e | |
DD135383A5 (de) | Verfahren zur herstellung von 1-azolyl-3,3-dimethyl-1-phenoxy-butan-2-onen | |
AT349477B (de) | Verfahren zur herstellung von feinteiligem, festem cyanurchlorid | |
DD159949A3 (de) | Verfahren zur isolierung von reinem methyl-tert.butylether | |
AT357675B (de) | Verfahren zur herstellung von 1-n-(omega-amino- -alpha-hydroxyalkanoyl) kanamycinen | |
AT357552B (de) | Verfahren zur herstellung von propylenoxid | |
LU79264A1 (de) | Verfahren zur herstellung von hydroxylierten 1a,2a-methylensteroiden | |
DK506682A (da) | Fremgangsmaade til fremstilling af pentafluorbenzylalkohol | |
DD128802A5 (de) | Verfahren zur herstellung neuer 7 alpha beta-methylhexahydro-1,5-indan(di)on-verbindungen | |
AT350566B (de) | Verfahren zur herstellung neuer perfluorierter vinylaether | |
ATE4207T1 (de) | Verfahren zur herstellung von l-asparaginsaeure-n- thiocarboxyanhydrid. | |
DE3775774D1 (de) | Verfahren zur herstellung von alkyl-tert-butylaethern. | |
AT364805B (de) | Verfahren zur herstellung von keramischen schaumstoffen | |
NL7706072A (nl) | Werkwijze ter bereiding van diisopropylether. | |
DD131027A5 (de) | Verfahren zur gewinnung von reinen methyldichlorphosphans | |
AT355587B (de) | Verfahren zur herstellung von propylenoxid | |
DD134524A5 (de) | Verfahren zur herstellung von 1-oxadethiacephamverbindungen | |
ATE39883T1 (de) | Verfahren zur herstellung von formstuecken. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |