BR7503197A - Processo para separacao do butadieno de correntes de hidrocarbonetos c4 - Google Patents

Processo para separacao do butadieno de correntes de hidrocarbonetos c4

Info

Publication number
BR7503197A
BR7503197A BR4089/75A BR7504089A BR7503197A BR 7503197 A BR7503197 A BR 7503197A BR 4089/75 A BR4089/75 A BR 4089/75A BR 7504089 A BR7504089 A BR 7504089A BR 7503197 A BR7503197 A BR 7503197A
Authority
BR
Brazil
Prior art keywords
hydrocarbon chains
separating butadiene
butadiene
separating
chains
Prior art date
Application number
BR4089/75A
Other languages
English (en)
Inventor
C Rescalli
A 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 BR7503197A publication Critical patent/BR7503197A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/05Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/005Processes comprising at least two steps in series
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/10Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/148Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/14875Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
    • C07C7/14891Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds alcohols
BR4089/75A 1974-05-21 1975-05-22 Processo para separacao do butadieno de correntes de hidrocarbonetos c4 BR7503197A (pt)

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
BR7503197A true BR7503197A (pt) 1976-04-20

Family

ID=11202811

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4089/75A BR7503197A (pt) 1974-05-21 1975-05-22 Processo para separacao do butadieno de correntes de hidrocarbonetos c4

Country Status (34)

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

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 (en) * 2015-10-20 2018-08-29 SABIC Global Technologies B.V. Methods for quantifying n-methyl-2-pyrrolidone
EP3919468A1 (en) * 2020-06-03 2021-12-08 SABIC Global Technologies B.V. Systems and processes for producing methyl tertiary butyl ether

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 (pt) * 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
YU129075A (en) 1982-02-28
ES438185A1 (es) 1977-05-01
AU8125075A (en) 1976-11-18
FR2272056A1 (pt) 1975-12-19
ATA380975A (de) 1980-02-15
BE829298A (fr) 1975-09-15
DE2521965C3 (de) 1979-08-09
FR2272056B1 (pt) 1978-02-24
YU39210B (en) 1984-08-31
GB1488194A (en) 1977-10-05
JPS50160204A (pt) 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 (pt) 1976-02-12
RO72424A (ro) 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 (pt) 1980-08-11
DE2521965A1 (de) 1975-11-27
SU897107A3 (ru) 1982-01-07
NO751783L (pt) 1975-11-24
SE7505800L (sv) 1975-11-22
SE400772B (sv) 1978-04-10
CH605479A5 (pt) 1978-09-29
HU177136B (en) 1981-07-28
IT1012685B (it) 1977-03-10
DK213775A (pt) 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 (pt) 1981-08-15
NO144207B (no) 1981-04-06
IN143292B (pt) 1977-10-29
LU72538A1 (pt) 1975-10-08
IE41363L (en) 1975-11-21
CA1036183A (en) 1978-08-08
NO144207C (no) 1981-07-15

Similar Documents

Publication Publication Date Title
BE829766A (fr) Procede pour isoler des hydrocarbures valorises
BR7506516A (pt) Processo para lixiviacao insitu de uranio
BR7503256A (pt) Processo de catalisador para polimerizar etileno
BR7201789D0 (pt) Processo para a recuperacao de butadieno a partir de misturas do mesmo com outros hidrocarbonetos c4
BR7602342A (pt) Processo para obtencao de 1,3-butadieno,a partir de uma mistura de hidrocarbonetos de c4
BR7203123D0 (pt) Processo para a conversao de hidrocarbonetos
BR6913615D0 (pt) Processo para a separacao de hidrocarbonetos aromaticos puros de misturas de hidrocarbonetos
BR7503913A (pt) Processo para beneficiamento de minerios titaniferos
BR7503197A (pt) Processo para separacao do butadieno de correntes de hidrocarbonetos c4
BR7603569A (pt) Processo para regeneracao de oleos lubrificantes
BR7410479D0 (pt) Processo para a conversao de hidrocarbonetos
BR7405992D0 (pt) Processo para separar hidrocarbonetos
BR7505205A (pt) Processo para recuperacao de 1,2-dicloroetano de uma mistura
BR7407193D0 (pt) Processo para conducao de testes imunologicos de superficie
BR7502541A (pt) Processo aperfeicoado para o transporte de misturas de hidrocarbonetos parafinicos
BR7407225A (pt) Processo para recuperar de isopreno de uma corrente de hidrocarbonetos
IT1051698B (it) Processo per la desolforazione di oli idrocarburici
BR7501368A (pt) Processo para a gaseificacao de hidrocarbonetos
BR7603305A (pt) Processo para recuperacao de hidrocarbonetos
BR7504457A (pt) Processo para pungar alcatroes e carbono de um efluente de hidrocarboneto clorado
IT1069975B (it) Processo di desolforazione di idrocarburi del petrolo
BR7602323A (pt) Processo para a separacao de 1,8-dinitroantraquinona de misturas de dinitroantraquinona
BR7601795A (pt) Processo para a regeneracao de catalisadores de paladio
BR7303226D0 (pt) Processo para regeneracao de tetracloroetileno
BR7308861D0 (pt) Processo para fracionamento de misturas de hidrocarbonetos de c4 ou c5