DD121775A5 - - Google Patents

Info

Publication number
DD121775A5
DD121775A5 DD190196A DD19019675A DD121775A5 DD 121775 A5 DD121775 A5 DD 121775A5 DD 190196 A DD190196 A DD 190196A DD 19019675 A DD19019675 A DD 19019675A DD 121775 A5 DD121775 A5 DD 121775A5
Authority
DD
German Democratic Republic
Application number
DD190196A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DD121775A5 publication Critical patent/DD121775A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
    • C07C7/14891—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds alcohols
    • 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
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
DD190196A 1974-05-21 1975-05-21 DD121775A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23010/74A IT1012687B (it) 1974-05-21 1974-05-21 Procedimento per la sintesi di ete ri alchil ter butilici a partire da un alcool primario ed isobutilene in presenza di butadiene

Publications (1)

Publication Number Publication Date
DD121775A5 true DD121775A5 (xx) 1976-08-20

Family

ID=11202838

Family Applications (2)

Application Number Title Priority Date Filing Date
DD186162A DD119572A5 (xx) 1974-05-21 1975-05-21
DD190196A DD121775A5 (xx) 1974-05-21 1975-05-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DD186162A DD119572A5 (xx) 1974-05-21 1975-05-21

Country Status (32)

Country Link
US (1) US4039590A (xx)
JP (1) JPS516913A (xx)
AR (1) AR208405A1 (xx)
AT (1) AT339267B (xx)
BE (1) BE829300A (xx)
BG (1) BG23208A3 (xx)
BR (1) BR7503193A (xx)
CA (1) CA1066724A (xx)
CH (1) CH605508A5 (xx)
CS (1) CS242853B2 (xx)
DD (2) DD119572A5 (xx)
DE (2) DE2560503C2 (xx)
DK (1) DK144298C (xx)
ES (1) ES438187A1 (xx)
FR (1) FR2272064B1 (xx)
GB (1) GB1506461A (xx)
HU (1) HU176608B (xx)
IE (1) IE43300B1 (xx)
IN (1) IN143294B (xx)
IT (1) IT1012687B (xx)
LU (1) LU72540A1 (xx)
MW (1) MW2675A1 (xx)
NL (1) NL184216C (xx)
NO (2) NO144144C (xx)
PH (1) PH11624A (xx)
RO (1) RO73177A (xx)
SE (2) SE421122B (xx)
SU (1) SU747415A3 (xx)
TR (1) TR18347A (xx)
YU (1) YU37302B (xx)
ZA (1) ZA752879B (xx)
ZM (1) ZM5875A1 (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629769B2 (de) * 1976-07-02 1980-03-13 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von reinem Methyl-tertiär-butyläther
US4182913A (en) * 1976-11-22 1980-01-08 Nippon Oil Company Ltd. Method for producing methyl tert-butyl ether and fuel composition containing the same
DE2706465C3 (de) * 1977-02-16 1980-10-02 Deutsche Texaco Ag, 2000 Hamburg Verfahren zur Gewinnung von Butadien bzw. n-Butenen aus diese enthaltenden Kohlenwasserstoffgemischen unter Abtrennung von Isobuten
DE2802198A1 (de) * 1978-01-19 1979-07-26 Basf Ag Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen
US4198530A (en) * 1978-06-29 1980-04-15 Atlantic Richfield Company Production of tertiary butyl methyl ether
DE2967531D1 (en) * 1978-07-27 1985-11-21 Chemical Res & Licensin Catalytic distillation process and catalyst
DE2908426A1 (de) * 1979-03-05 1980-09-25 Basf Ag Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen
DE2944457A1 (de) * 1979-11-03 1981-05-14 EC Erdölchemie GmbH, 5000 Köln Verfahren zur herstellung eines gemisches, bestehend im wesentlichen aus iso-buten-oligomeren und methyl-tert.-butyl-ether, seine verwendung und treibstoffe, enthaltend ein solches gemisch
US4262146A (en) * 1980-01-15 1981-04-14 Phillips Petroleum Company Production of aliphatic ethers
US4469911A (en) * 1980-10-23 1984-09-04 Petro Tex Chemical Corporation Isobutene removal from C4 streams
US4320233A (en) * 1981-02-09 1982-03-16 Phillips Petroleum Company Dialkyl ether production
US4371718A (en) * 1981-07-02 1983-02-01 Phillips Petroleum Company Using butenes to fractionate methanol from methyl-tertiary-butyl ether
IT1150678B (it) * 1982-03-12 1986-12-17 Anic Spa Procedimento per la produzione di eteri alchil terbutilici in presenza di butadiene
US4440963A (en) * 1982-08-09 1984-04-03 Phillips Petroleum Company Production of MTBE and ETBE
US4482775A (en) * 1982-09-22 1984-11-13 Chemical Research & Licensing Company Isomerization of C4 alkenes
JPS61164505A (ja) * 1985-01-16 1986-07-25 岩佐　正次 ボタン
US4571439A (en) * 1985-07-22 1986-02-18 Tenneco Oil Company Method for controlled oligomerization/etherification of propylene
IT1190015B (it) * 1986-05-27 1988-02-10 Snam Progetti Procedimento per la preparazione di eteri alchilterbutilici
GB9027112D0 (en) * 1990-12-13 1991-02-06 British Petroleum Co Plc Etherification
US5231234A (en) * 1992-03-30 1993-07-27 Chemical Research & Licensing Company Two stage production of ether from tertiary alcohol
IT1270675B (it) 1994-10-19 1997-05-07 Enichem Spa Procedimento per la separazione di paraffine in miscela con olefine
AU702870B2 (en) † 1995-06-08 1999-03-11 Nippon Shokubai Co., Ltd. Process for production of (poly)alkylene glycol monoalkyl ether
US8686211B2 (en) 2011-09-07 2014-04-01 Shell Oil Company Process for preparing ethylene and/or propylene and a butadiene-enriched product

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391084A (en) * 1943-06-19 1945-12-18 Standard Oil Co Knock-resistant motor fuel
US2480940A (en) * 1946-09-20 1949-09-06 Atlantic Refining Co Production of aliphatic ethers
DE1224294B (de) * 1961-01-09 1966-09-08 Bayer Ag Verfahren zur Herstellung von tertiaeren Butylalkylaethern
GB1176620A (en) * 1968-07-09 1970-01-07 Shell Int Research Recovery of Tertiary Olefins
JPS5126401B1 (xx) * 1969-03-12 1976-08-06
BE793163A (fr) * 1971-12-22 1973-06-21 Sun Oil Co Pennsylvania Procede de sechage d'ethers

Also Published As

Publication number Publication date
TR18347A (tr) 1977-01-12
CS242853B2 (en) 1986-05-15
AT339267B (de) 1977-10-10
DE2521673A1 (de) 1975-11-27
RO73177A (ro) 1982-09-09
IT1012687B (it) 1977-03-10
SE421122B (sv) 1981-11-30
DE2560503C2 (de) 1985-02-21
CS351975A2 (en) 1985-08-22
YU117175A (en) 1983-04-27
IE43300B1 (en) 1981-01-28
ES438187A1 (es) 1977-05-01
NL184216B (nl) 1988-12-16
ZA752879B (en) 1976-04-28
PH11624A (en) 1978-04-12
DK222375A (da) 1975-11-22
NO144144B (no) 1981-03-23
AR208405A1 (es) 1976-12-27
YU37302B (en) 1984-08-31
DE2521673C2 (de) 1983-10-27
HU176608B (en) 1981-03-28
MW2675A1 (en) 1976-09-08
DD119572A5 (xx) 1976-05-05
NL184216C (nl) 1989-05-16
LU72540A1 (xx) 1975-10-08
SE435274B (sv) 1984-09-17
FR2272064A1 (xx) 1975-12-19
US4039590A (en) 1977-08-02
BE829300A (fr) 1975-09-15
ZM5875A1 (en) 1976-02-23
SU747415A3 (ru) 1980-07-23
NO153687B (no) 1986-01-27
NO751785L (xx) 1975-11-24
IN143294B (xx) 1977-10-29
FR2272064B1 (xx) 1979-05-25
NO153687C (no) 1986-05-07
BG23208A3 (xx) 1977-07-12
CA1066724A (en) 1979-11-20
SE7812724L (sv) 1978-12-11
NL7505992A (nl) 1975-11-25
NO144144C (no) 1981-07-01
ATA381175A (de) 1977-02-15
DK144298B (da) 1982-02-08
AU8117975A (en) 1976-11-18
CH605508A5 (xx) 1978-09-29
NO800834L (no) 1975-11-24
SE7505802L (sv) 1975-11-22
IE43300L (en) 1975-11-21
GB1506461A (en) 1978-04-05
DK144298C (da) 1982-07-12
JPS516913A (en) 1976-01-20
BR7503193A (pt) 1976-04-20
JPS5734811B2 (xx) 1982-07-26

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