CH605479A5 - - Google Patents

Info

Publication number
CH605479A5
CH605479A5 CH649075A CH649075A CH605479A5 CH 605479 A5 CH605479 A5 CH 605479A5 CH 649075 A CH649075 A CH 649075A CH 649075 A CH649075 A CH 649075A CH 605479 A5 CH605479 A5 CH 605479A5
Authority
CH
Switzerland
Application number
CH649075A
Inventor
Carlo Rescalli
Alessandro Ginnasi
Original Assignee
Snam Progetti
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 by Snam Progetti filed Critical Snam Progetti
Publication of CH605479A5 publication Critical patent/CH605479A5/xx

Links

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
    • C07C41/05—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • 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
CH649075A 1974-05-21 1975-05-21 CH605479A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23008/74A IT1012685B (it) 1974-05-21 1974-05-21 Processo per la separazione di buta diene da correnti idrocarburiche o 4 ottenute per steam cracking

Publications (1)

Publication Number Publication Date
CH605479A5 true CH605479A5 (fr) 1978-09-29

Family

ID=11202811

Family Applications (1)

Application Number Title Priority Date Filing Date
CH649075A CH605479A5 (fr) 1974-05-21 1975-05-21

Country Status (34)

Country Link
US (1) US4020114A (fr)
JP (1) JPS5635172B2 (fr)
AR (1) AR205569A1 (fr)
AT (1) AT358540B (fr)
BE (1) BE829298A (fr)
BG (1) BG27354A3 (fr)
BR (1) BR7503197A (fr)
CA (1) CA1036183A (fr)
CH (1) CH605479A5 (fr)
CS (1) CS194225B2 (fr)
DD (1) DD118057A5 (fr)
DE (1) DE2521965C3 (fr)
DK (1) DK141286B (fr)
EG (1) EG12588A (fr)
ES (1) ES438185A1 (fr)
FR (1) FR2272056B1 (fr)
GB (1) GB1488194A (fr)
HU (1) HU177136B (fr)
IE (1) IE41363B1 (fr)
IN (1) IN143292B (fr)
IT (1) IT1012685B (fr)
LU (1) LU72538A1 (fr)
MW (1) MW2875A1 (fr)
NL (1) NL7505997A (fr)
NO (1) NO144207C (fr)
PH (1) PH12584A (fr)
PL (1) PL102726B1 (fr)
RO (1) RO72424A (fr)
SE (1) SE400772B (fr)
SU (1) SU897107A3 (fr)
TR (1) TR18687A (fr)
YU (1) YU39210B (fr)
ZA (1) ZA752912B (fr)
ZM (1) ZM6275A1 (fr)

Families Citing this family (9)

* 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
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
DE2911393C2 (de) * 1979-03-23 1984-07-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓-oder C↓5↓-Kohlenwasserstoffgemisch
DE3049213A1 (de) * 1980-12-27 1982-07-29 Basf Ag, 6700 Ludwigshafen Verfahren zur gemeinsamen herstellung von alkyl-tert.-butylether und gewinnung von butadien
US5175363A (en) * 1991-01-28 1992-12-29 Eastman Kodak Company Method for purification of carboxylic acids and anhydrides
US5763715A (en) * 1996-10-08 1998-06-09 Stone & Webster Engineering Corp. Butadiene removal system for ethylene plants with front end hydrogenation systems
EP3365673A1 (fr) * 2015-10-20 2018-08-29 SABIC Global Technologies B.V. Procédés pour quantifier la n-méthyl-2-pyrrolidone
EP3919468A1 (fr) * 2020-06-03 2021-12-08 SABIC Global Technologies B.V. Systèmes et procédés de production d'éther méthyltertiobutylique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1968601A (en) * 1934-02-14 1934-07-31 Shell Dev Preparation of olefine derivatives
US2480940A (en) * 1946-09-20 1949-09-06 Atlantic Refining Co Production of aliphatic ethers
US3119766A (en) * 1960-10-10 1964-01-28 Sun Oil Co Increasing antiknock value of olefinic gasoline
DE1224294B (de) * 1961-01-09 1966-09-08 Bayer Ag Verfahren zur Herstellung von tertiaeren Butylalkylaethern
US3423385A (en) * 1964-09-18 1969-01-21 Firestone Tire & Rubber Co Process for purifying butadiene stream
GB1176620A (en) * 1968-07-09 1970-01-07 Shell Int Research Recovery of Tertiary Olefins
HU165735B (fr) * 1970-12-29 1974-10-28
BE793163A (fr) * 1971-12-22 1973-06-21 Sun Oil Co Pennsylvania Procede de sechage d'ethers

Also Published As

Publication number Publication date
BR7503197A (pt) 1976-04-20
YU129075A (en) 1982-02-28
ES438185A1 (es) 1977-05-01
AU8125075A (en) 1976-11-18
FR2272056A1 (fr) 1975-12-19
ATA380975A (de) 1980-02-15
BE829298A (fr) 1975-09-15
DE2521965C3 (de) 1979-08-09
FR2272056B1 (fr) 1978-02-24
YU39210B (en) 1984-08-31
GB1488194A (en) 1977-10-05
JPS50160204A (fr) 1975-12-25
PH12584A (en) 1979-06-20
US4020114A (en) 1977-04-26
AR205569A1 (es) 1976-05-14
ZA752912B (en) 1976-04-28
AT358540B (de) 1980-09-10
DD118057A5 (fr) 1976-02-12
RO72424A (fr) 1981-04-30
NL7505997A (nl) 1975-11-25
PL102726B1 (pl) 1979-04-30
IE41363B1 (en) 1979-12-19
ZM6275A1 (en) 1976-02-23
DK141286B (da) 1980-02-18
DK141286C (fr) 1980-08-11
DE2521965A1 (de) 1975-11-27
SU897107A3 (ru) 1982-01-07
NO751783L (fr) 1975-11-24
SE7505800L (sv) 1975-11-22
SE400772B (sv) 1978-04-10
HU177136B (en) 1981-07-28
IT1012685B (it) 1977-03-10
DK213775A (fr) 1975-11-22
EG12588A (en) 1979-06-30
MW2875A1 (en) 1976-06-09
BG27354A3 (en) 1979-10-12
TR18687A (tr) 1977-06-23
DE2521965B2 (de) 1978-12-07
CS194225B2 (en) 1979-11-30
JPS5635172B2 (fr) 1981-08-15
NO144207B (no) 1981-04-06
IN143292B (fr) 1977-10-29
LU72538A1 (fr) 1975-10-08
IE41363L (en) 1975-11-21
CA1036183A (fr) 1978-08-08
NO144207C (no) 1981-07-15

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Legal Events

Date Code Title Description
PL Patent ceased