BE829298A - Procede pour separer le butadiene d'hydrocarbures comprenant 4 atomes de carbone resultant d'un craquage par la vapeur - Google Patents

Procede pour separer le butadiene d'hydrocarbures comprenant 4 atomes de carbone resultant d'un craquage par la vapeur

Info

Publication number
BE829298A
BE829298A BE156540A BE156540A BE829298A BE 829298 A BE829298 A BE 829298A BE 156540 A BE156540 A BE 156540A BE 156540 A BE156540 A BE 156540A BE 829298 A BE829298 A BE 829298A
Authority
BE
Belgium
Prior art keywords
hydrocarbons
atoms
carbon resulting
vapor cracking
separating butadiene
Prior art date
Application number
BE156540A
Other languages
English (en)
French (fr)
Inventor
C Rescalli
A Ginnasi
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 BE829298A publication Critical patent/BE829298A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE156540A 1974-05-21 1975-05-21 Procede pour separer le butadiene d'hydrocarbures comprenant 4 atomes de carbone resultant d'un craquage par la vapeur BE829298A (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
BE829298A true BE829298A (fr) 1975-09-15

Family

ID=11202811

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156540A BE829298A (fr) 1974-05-21 1975-05-21 Procede pour separer le butadiene d'hydrocarbures comprenant 4 atomes de carbone resultant d'un craquage par la vapeur

Country Status (34)

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

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
CN115420845A (zh) * 2015-10-20 2022-12-02 沙特基础全球技术有限公司 量化n-甲基-2-吡咯烷酮的方法
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 (xx) * 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
RO72424A (ro) 1981-04-30
NO144207B (no) 1981-04-06
IE41363L (en) 1975-11-21
BR7503197A (pt) 1976-04-20
NO751783L (xx) 1975-11-24
DE2521965A1 (de) 1975-11-27
AT358540B (de) 1980-09-10
ATA380975A (de) 1980-02-15
YU129075A (en) 1982-02-28
YU39210B (en) 1984-08-31
LU72538A1 (xx) 1975-10-08
CA1036183A (en) 1978-08-08
DK141286B (da) 1980-02-18
NO144207C (no) 1981-07-15
SE400772B (sv) 1978-04-10
CS194225B2 (en) 1979-11-30
FR2272056B1 (xx) 1978-02-24
ZA752912B (en) 1976-04-28
JPS5635172B2 (xx) 1981-08-15
DE2521965B2 (de) 1978-12-07
DE2521965C3 (de) 1979-08-09
ZM6275A1 (en) 1976-02-23
DK141286C (xx) 1980-08-11
BG27354A3 (en) 1979-10-12
DD118057A5 (xx) 1976-02-12
DK213775A (xx) 1975-11-22
IT1012685B (it) 1977-03-10
AU8125075A (en) 1976-11-18
PH12584A (en) 1979-06-20
GB1488194A (en) 1977-10-05
PL102726B1 (pl) 1979-04-30
IE41363B1 (en) 1979-12-19
IN143292B (xx) 1977-10-29
US4020114A (en) 1977-04-26
CH605479A5 (xx) 1978-09-29
ES438185A1 (es) 1977-05-01
AR205569A1 (es) 1976-05-14
NL7505997A (nl) 1975-11-25
SU897107A3 (ru) 1982-01-07
SE7505800L (sv) 1975-11-22
MW2875A1 (en) 1976-06-09
TR18687A (tr) 1977-06-23
FR2272056A1 (xx) 1975-12-19
EG12588A (en) 1979-06-30
JPS50160204A (xx) 1975-12-25
HU177136B (en) 1981-07-28

Similar Documents

Publication Publication Date Title
YU231376A (en) Process for the polymerization of alfa-olefines comprising at least 3 carbon atoms
FR2302962A1 (fr) Procede de traitement d'hydrocarbures par de la vapeur d'eau ou de l'anhydride carbonique
PH12482A (en) Process for polymerizing or copolymerizing olefins containing at least 3 carbon atoms
FR2304402A1 (fr) Catalyseur et procede pour preparer de l'anhydride maleique a partir d'hydrocarbures ayant 4 atomes de carbone
BE864263A (fr) Procede de craquage de melanges d'hydrocarbures
BE837763A (fr) Procede perfectionne de reaction d'addition d'un chlorosilane a une olefine
FR2311032A1 (fr) Procede de polymerisation d'alpha-olefines contenant au moins 3 atomes de carbone
FR2331630A1 (fr) Procede de traitement d'une surface en aluminium ou en alliage d'aluminium
BE829298A (fr) Procede pour separer le butadiene d'hydrocarbures comprenant 4 atomes de carbone resultant d'un craquage par la vapeur
FR2321465A1 (fr) Procede de preparation d'hydrocarbures insatures
NL7603593A (nl) Werkwijze voor de winning van butadieen-1.3 uit een mengsel van koolwaterstoffen met 4 koolstof- atomen.
RO65481A (fr) Procede pour elimination so en bas 2 par les gaz de combustion
RO75540A (ro) Procedeu pentru prepararea unei 1,2-benzizotiazol-3-one
BE791887A (fr) Procede d'obtention de diolefines conjuguees pures comportant 4et 5 atomes de carbone, a partir de melanges
RO72549A (ro) Procedeu pentru indepartarea hidrocarburilor etilenice clorurate din curenti de gaze
FR2348903A2 (fr) Procede de separation d'hydrocarbures aliphatiques chlores ayant 1 a 3 atomes de carbone a partir de leurs melanges par distillation extractive
FR2353505A1 (fr) Procede de transformation d'hydrocarbures aromatiques comportant 8 atomes de carbone
BE790294A (fr) Procede de preparation continue d'un benzene trichlorure a faible teneur en chlorure de benzylidene par chloruration du toluene
BE819796A (fr) Procede perfectionne de separation des hydrocarbures acetyleniques a quatre atomes de carbone des courants gazeux
BE850181A (fr) Procede d'oxydation catalytique d'hydrocarbures halogenes comportant de 2 a 4 atomes de carbone
FR2300764A1 (fr) Procede pour la substitution d'atomes de chlore du chlorure de cyanuryle par des groupes alcoylamino
FR2332250A1 (fr) Procede pour l'elimination du monochloroacetylene des hydrocarbures chlores
BE812814A (fr) Procede de separation d'hydrocarbures aromatiques par distillation extractive
RO71263A (ro) Procedeu pentru separarea izobutilenei din amestecuri de hidrocarburi
BE825219A (fr) Procede pour recuperer le butadiene des gaz uses d'un procede d'acetoxylation

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAM PROGETTI S.P.A.

Effective date: 19870531