SE7905451L - Sett att framstella tertiera olefiner - Google Patents
Sett att framstella tertiera olefinerInfo
- Publication number
- SE7905451L SE7905451L SE7905451A SE7905451A SE7905451L SE 7905451 L SE7905451 L SE 7905451L SE 7905451 A SE7905451 A SE 7905451A SE 7905451 A SE7905451 A SE 7905451A SE 7905451 L SE7905451 L SE 7905451L
- Authority
- SE
- Sweden
- Prior art keywords
- catalyst
- tertier
- olefines
- produce
- way
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 abstract 1
- 239000002671 adjuvant Substances 0.000 abstract 1
- 150000001336 alkenes Chemical group 0.000 abstract 1
- 239000003426 co-catalyst Substances 0.000 abstract 1
- 229910002026 crystalline silica Inorganic materials 0.000 abstract 1
- 150000002170 ethers Chemical group 0.000 abstract 1
- 150000001457 metallic cations Chemical class 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- C07C2521/08—Silica
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24845/78A IT1096758B (it) | 1978-06-22 | 1978-06-22 | Processo per la preparazione di olefine terziarie |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7905451L true SE7905451L (sv) | 1979-12-23 |
SE444169B SE444169B (sv) | 1986-03-24 |
Family
ID=11214911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7905451A SE444169B (sv) | 1978-06-22 | 1979-06-20 | Sett att framstella tertiera olefiner av motsvarande alkyl-tert.alkyletrar |
Country Status (38)
Country | Link |
---|---|
US (1) | US4254296A (sv) |
JP (1) | JPS552695A (sv) |
AR (1) | AR230827A1 (sv) |
AT (1) | AT371795B (sv) |
AU (1) | AU526262B2 (sv) |
BE (1) | BE877166A (sv) |
BR (1) | BR7904019A (sv) |
CA (1) | CA1117986A (sv) |
CH (1) | CH643222A5 (sv) |
CS (1) | CS223964B2 (sv) |
DD (1) | DD144404A5 (sv) |
DE (1) | DE2924869C2 (sv) |
DK (1) | DK240279A (sv) |
EG (1) | EG14412A (sv) |
ES (1) | ES481858A1 (sv) |
FR (1) | FR2429195A1 (sv) |
GB (1) | GB2025454B (sv) |
GR (1) | GR66508B (sv) |
HU (1) | HU185777B (sv) |
IE (1) | IE48354B1 (sv) |
IL (1) | IL57581A (sv) |
IN (1) | IN151368B (sv) |
IT (1) | IT1096758B (sv) |
LU (1) | LU81414A1 (sv) |
MW (1) | MW1779A1 (sv) |
MX (1) | MX151777A (sv) |
NL (1) | NL7904912A (sv) |
NO (1) | NO151195C (sv) |
PH (1) | PH15933A (sv) |
PL (1) | PL119866B1 (sv) |
PT (1) | PT69800A (sv) |
RO (1) | RO78443A (sv) |
SE (1) | SE444169B (sv) |
SU (1) | SU1181533A3 (sv) |
TR (1) | TR20305A (sv) |
YU (1) | YU41439B (sv) |
ZA (1) | ZA792880B (sv) |
ZM (1) | ZM5479A1 (sv) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5728012A (en) * | 1980-07-25 | 1982-02-15 | Mitsubishi Gas Chem Co Inc | Preparation of tertiary olefin |
US4398051A (en) * | 1980-10-28 | 1983-08-09 | Sumitomo Chemical Company, Limited | Production of tertiary olefins |
FR2492809A1 (fr) * | 1980-10-29 | 1982-04-30 | Inst Francais Du Petrole | Procede d'obtention d'une olefine par decomposition de l'ether correspondant |
JPS5785323A (en) * | 1980-11-17 | 1982-05-28 | Sumitomo Chem Co Ltd | Preparation of tertiary olefin |
JPS57209233A (en) * | 1981-06-19 | 1982-12-22 | Sumitomo Chem Co Ltd | Decomposing method of methyl-tert-butyl ether |
DK84884A (da) * | 1983-03-07 | 1984-09-08 | Res Ass Petroleum Alternat Dev | Krystallinsk aluminiumsilicat og fremgangsmaade til fremstilling deraf |
FR2565504B1 (fr) * | 1984-06-07 | 1986-08-29 | Inst Francais Du Petrole | Procede de fabrication d'un catalyseur d'hydrocraquage de fractions petrolieres lourdes |
IT1188179B (it) * | 1985-07-05 | 1988-01-07 | Snam Progetti | Procedimento per produrre olefine terziarie mediante decomposizione di alchil-ter-alchil-eteri |
DE3610704A1 (de) * | 1986-03-29 | 1987-10-08 | Erdoelchemie Gmbh | Verfahren zur herstellung von tert.-olefinen |
US5118871A (en) * | 1988-11-22 | 1992-06-02 | Exxon Chemical Patents Inc | Minimizing deactivation of ether synthesis catalyst |
FR2660651B1 (fr) * | 1990-04-09 | 1994-02-11 | Institut Francais Petrole | Procede d'obtention d'au moins une olefine tertiaire par decomposition de l'ether correspondant. |
DE19847161A1 (de) * | 1998-10-14 | 2000-04-20 | Degussa | Mittels Aerosol dotiertes pyrogen hergestelltes Siliciumdioxid |
JP4649783B2 (ja) | 2001-06-21 | 2011-03-16 | 住友化学株式会社 | イソブチレン及びメタノールの製造方法 |
US7655826B2 (en) * | 2005-04-12 | 2010-02-02 | Exxonmobil Chemical Patents Inc. | Method for decomposition of ethers |
DE102006040432A1 (de) * | 2006-08-29 | 2008-03-20 | Oxeno Olefinchemie Gmbh | Katalysator und Verfahren zur Herstellung von Isoolefinen |
DE102011005608A1 (de) | 2011-03-16 | 2012-09-20 | Evonik Oxeno Gmbh | Mischoxidzusammensetzungen und Verfahren zur Herstellung von Isoolefinen |
EP2500090B1 (de) | 2011-03-16 | 2016-07-13 | Evonik Degussa GmbH | Silicium-Aluminium-Mischoxidpulver |
RU2691076C1 (ru) * | 2018-07-03 | 2019-06-10 | Общество с ограниченной ответственностью "Научно-производственное объединение ЕВРОХИМ" | Способ получения изобутилена |
CN117229112A (zh) * | 2023-11-13 | 2023-12-15 | 山东寿光鲁清石化有限公司 | 一种甲基叔丁基醚裂解制备异丁烯的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3170000A (en) * | 1962-10-24 | 1965-02-16 | Sinclair Research Inc | Tertiary olefin separation via etherification with small surface area catalysts |
IT1017873B (it) * | 1974-08-02 | 1977-08-10 | Snam Progetti | Processo per la preparazione di olefine terziarie |
US4025576A (en) * | 1975-04-08 | 1977-05-24 | Mobil Oil Corporation | Process for manufacturing olefins |
US4072733A (en) * | 1976-04-02 | 1978-02-07 | Ethyl Corporation | Conversion of methanol and dimethyl ether |
US4072732A (en) * | 1976-04-02 | 1978-02-07 | Ethyl Corporation | Conversion of methanol and dimethyl ether to C2 -C6 monoolefins using a partially hydrated zirconium sulfate catalyst |
GR66589B (sv) * | 1978-06-22 | 1981-03-30 | Snam Progetti |
-
1978
- 1978-06-22 IT IT24845/78A patent/IT1096758B/it active
-
1979
- 1979-06-05 GR GR59267A patent/GR66508B/el unknown
- 1979-06-06 AU AU47807/79A patent/AU526262B2/en not_active Ceased
- 1979-06-07 ES ES481858A patent/ES481858A1/es not_active Expired
- 1979-06-07 CA CA000329429A patent/CA1117986A/en not_active Expired
- 1979-06-07 US US06/046,253 patent/US4254296A/en not_active Expired - Lifetime
- 1979-06-08 DK DK240279A patent/DK240279A/da not_active Application Discontinuation
- 1979-06-11 CH CH544579A patent/CH643222A5/it not_active IP Right Cessation
- 1979-06-11 ZA ZA792880A patent/ZA792880B/xx unknown
- 1979-06-15 YU YU1419/79A patent/YU41439B/xx unknown
- 1979-06-17 IL IL57581A patent/IL57581A/xx unknown
- 1979-06-18 PH PH22657A patent/PH15933A/en unknown
- 1979-06-19 CS CS794207A patent/CS223964B2/cs unknown
- 1979-06-19 MW MW17/79A patent/MW1779A1/xx unknown
- 1979-06-20 SE SE7905451A patent/SE444169B/sv not_active IP Right Cessation
- 1979-06-20 DE DE2924869A patent/DE2924869C2/de not_active Expired
- 1979-06-20 NO NO792060A patent/NO151195C/no unknown
- 1979-06-21 HU HU79SA3185A patent/HU185777B/hu unknown
- 1979-06-21 BE BE0/195888A patent/BE877166A/xx not_active IP Right Cessation
- 1979-06-21 LU LU81414A patent/LU81414A1/xx unknown
- 1979-06-21 TR TR20305A patent/TR20305A/xx unknown
- 1979-06-21 IN IN640/CAL/79A patent/IN151368B/en unknown
- 1979-06-21 DD DD79213815A patent/DD144404A5/de unknown
- 1979-06-21 PT PT69800A patent/PT69800A/pt unknown
- 1979-06-21 MX MX178172A patent/MX151777A/es unknown
- 1979-06-21 AT AT0438379A patent/AT371795B/de not_active IP Right Cessation
- 1979-06-21 PL PL1979216494A patent/PL119866B1/pl unknown
- 1979-06-21 GB GB7921623A patent/GB2025454B/en not_active Expired
- 1979-06-21 FR FR7916001A patent/FR2429195A1/fr active Granted
- 1979-06-22 RO RO7997930A patent/RO78443A/ro unknown
- 1979-06-22 NL NL7904912A patent/NL7904912A/xx not_active Application Discontinuation
- 1979-06-22 SU SU792781753A patent/SU1181533A3/ru active
- 1979-06-22 BR BR7904019A patent/BR7904019A/pt unknown
- 1979-06-22 AR AR277021A patent/AR230827A1/es active
- 1979-06-22 JP JP7826779A patent/JPS552695A/ja active Granted
- 1979-06-23 EG EG370/79A patent/EG14412A/xx active
- 1979-07-16 ZM ZM54/79A patent/ZM5479A1/xx unknown
- 1979-08-08 IE IE1170/79A patent/IE48354B1/en unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7905451L (sv) | Sett att framstella tertiera olefiner | |
AU546722B2 (en) | Silica from single phase controlled hydrolysis | |
CA2158527A1 (en) | Olefin hydration process and catalyst | |
ATE132532T1 (de) | Expression von tetanustoxinfragment c | |
DE3261748D1 (en) | Process for the production of alcohols and ethers | |
IT7951047A0 (it) | Procedimento ed impianto per produrre etere metil-terz.butilico puro e miscela di idrocarburi c4 ampiamente esente da isobutene | |
GB1123088A (en) | Process for the continuous production of alkali-metal alcoholates | |
ES506497A0 (es) | Un procedimiento de preparacion de dioxido de silicio poroso | |
JPS5732077B2 (sv) | ||
FR2012552A1 (en) | Tertiary olefins prodn and purification - using an ion-exchange catalyst | |
ES2068482T3 (es) | Un procedimiento de preparacion de monoetilenglicol en dos etapas. | |
JPS5436207A (en) | Process for preparing 1*44diol by hydrolysisshydrogenation of 22alkoxyytetrahydrofuran | |
ES551038A0 (es) | Procedimiento para preparar 2-alquil-1,4-butanodial | |
IL119925A (en) | Preparation of alkyl ethers of phenol and catalyst used threrein | |
DE3060461D1 (en) | Process for manufacturing olefines from crude methanol | |
IT8121376A0 (it) | Procedimento di produzione di eteri per reazione di olefine con degli alcooli. | |
GB2017693A (en) | A Process for the Preparation of Tertiary Alkyl Ethers | |
SU892875A1 (ru) | Способ получения ненасыщенных сульфидов | |
JPS5398933A (en) | Allylation of quinones | |
JPS5430105A (en) | Continuous production of tertiary butyl alcohol | |
CA2080115A1 (en) | Etherification process | |
GB887401A (en) | Process for the production of olefines | |
DE3068045D1 (en) | Process for producing methyl formate by the catalytic conversion of methanol | |
JPS5262205A (en) | Process for preparation of olefins | |
MD223C2 (ro) | Procedeu de obţinere a alcoolului (S) -cian-3-fenoxibenzilic |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7905451-6 Effective date: 19880318 Format of ref document f/p: F |