[go: up one dir, main page]

BR8201673A - PERFECT PROCESS FOR ALKYL-TER-ALKYLIC ETHERS COMPOSITIONS - Google Patents

PERFECT PROCESS FOR ALKYL-TER-ALKYLIC ETHERS COMPOSITIONS

Info

Publication number
BR8201673A
BR8201673A BR8201673A BR8201673A BR8201673A BR 8201673 A BR8201673 A BR 8201673A BR 8201673 A BR8201673 A BR 8201673A BR 8201673 A BR8201673 A BR 8201673A BR 8201673 A BR8201673 A BR 8201673A
Authority
BR
Brazil
Prior art keywords
alkylic
ter
alkyl
perfect process
ethers
Prior art date
Application number
BR8201673A
Other languages
Portuguese (pt)
Inventor
Giancarlo Peret
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
Priority claimed from IT21031/81A external-priority patent/IT1137526B/en
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of BR8201673A publication Critical patent/BR8201673A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/02Alkenes
    • C07C11/08Alkenes with four carbon atoms
    • C07C11/09Isobutene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02Monohydroxylic acyclic alcohols
    • C07C31/04Methanol
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/06Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • C07C2531/08Ion-exchange resins
    • C07C2531/10Ion-exchange resins sulfonated
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Pyrane Compounds (AREA)
BR8201673A 1981-04-10 1982-03-23 PERFECT PROCESS FOR ALKYL-TER-ALKYLIC ETHERS COMPOSITIONS BR8201673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21031/81A IT1137526B (en) 1981-04-10 1981-04-10 Olefin and alcohol prodn. from alkyl tert.-alkyl ether

Publications (1)

Publication Number Publication Date
BR8201673A true BR8201673A (en) 1983-02-16

Family

ID=11175661

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201673A BR8201673A (en) 1981-04-10 1982-03-23 PERFECT PROCESS FOR ALKYL-TER-ALKYLIC ETHERS COMPOSITIONS

Country Status (30)

Country Link
JP (1) JPS57179126A (en)
KR (1) KR850001733B1 (en)
AR (1) AR231527A1 (en)
AU (1) AU8173882A (en)
BE (1) BE892808A (en)
BR (1) BR8201673A (en)
CH (1) CH648275A5 (en)
CS (1) CS233728B2 (en)
DD (1) DD202525A5 (en)
DE (1) DE3210435A1 (en)
DK (1) DK153082A (en)
ES (1) ES511630A0 (en)
FR (1) FR2503699A1 (en)
GB (1) GB2096604B (en)
GR (1) GR76143B (en)
LU (1) LU84078A1 (en)
MW (1) MW1682A1 (en)
NL (1) NL8201473A (en)
NO (1) NO821136L (en)
NZ (1) NZ200039A (en)
PH (1) PH16956A (en)
PL (1) PL235880A1 (en)
PT (1) PT74728B (en)
RO (1) RO83670B (en)
SE (1) SE8202232L (en)
TR (1) TR21520A (en)
YU (1) YU78982A (en)
ZA (1) ZA821810B (en)
ZM (1) ZM2582A1 (en)
ZW (1) ZW6182A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570026A (en) * 1983-08-12 1986-02-11 Petro-Tex Chemical Corporation Production of isobutene from methyl tertiary butyl ether
US4587373A (en) * 1984-12-12 1986-05-06 Mobil Oil Corporation Dimethylether recovery and/or recycle in an MTC conversion plant
DE3509292A1 (en) * 1985-03-15 1985-12-05 Ulrich 3300 Braunschweig Haupt METHOD FOR PRODUCING PURE TERTIAL OLEFINS
DE3868763D1 (en) * 1987-08-04 1992-04-09 Erdoelchemie Gmbh METHOD FOR CLEAVING ALKYL-TERT.-ALKYL ETHERS.
US5133942A (en) * 1989-06-07 1992-07-28 Chemical Research & Licensing Company Distillation column reactor with catalyst replacement apparatus
US5198196A (en) * 1989-06-07 1993-03-30 Chemical Research & Licensing Company Method for removing and replacing catalyst in a distillation column reactor
US5057468A (en) * 1990-05-21 1991-10-15 Chemical Research & Licensing Company Catalytic distillation structure
US5262012A (en) * 1990-09-19 1993-11-16 Chemical Research & Licensing Company Catalytic distillation system
US5510089A (en) * 1991-07-22 1996-04-23 Chemical Research & Licensing Company Method for operating a distillation column reactor
US6416659B1 (en) 2000-08-17 2002-07-09 Catalytic Distillation Technologies Process for the production of an ultra low sulfur
DE102006040431A1 (en) * 2006-08-29 2008-03-20 Oxeno Olefinchemie Gmbh Process for cleaving MTBE
DE102006040430B4 (en) 2006-08-29 2022-06-15 Evonik Operations Gmbh MTBE cleavage process
DE102006040434A1 (en) * 2006-08-29 2008-03-06 Oxeno Olefinchemie Gmbh Process for cleaving MTBE
US10792642B2 (en) 2014-12-03 2020-10-06 China Petroleum & Chemical Corporation Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008860B2 (en) * 1978-07-27 1991-12-04 CHEMICAL RESEARCH & LICENSING COMPANY Catalyst system

Also Published As

Publication number Publication date
FR2503699A1 (en) 1982-10-15
LU84078A1 (en) 1983-04-13
ES8304051A1 (en) 1983-02-16
FR2503699B1 (en) 1984-12-14
NL8201473A (en) 1982-11-01
GB2096604A (en) 1982-10-20
RO83670A (en) 1984-05-23
ZA821810B (en) 1983-01-26
CH648275A5 (en) 1985-03-15
NZ200039A (en) 1984-07-06
YU78982A (en) 1985-04-30
PT74728B (en) 1985-01-08
KR850001733B1 (en) 1985-12-07
SE8202232L (en) 1982-10-11
PH16956A (en) 1984-04-27
CS233728B2 (en) 1985-03-14
JPS57179126A (en) 1982-11-04
PT74728A (en) 1982-05-01
KR830008963A (en) 1983-12-16
AR231527A1 (en) 1984-12-28
GR76143B (en) 1984-08-03
TR21520A (en) 1987-04-10
DK153082A (en) 1982-10-11
ES511630A0 (en) 1983-02-16
ZW6182A1 (en) 1982-10-20
DD202525A5 (en) 1983-09-21
PL235880A1 (en) 1982-10-25
GB2096604B (en) 1985-01-03
BE892808A (en) 1982-10-08
MW1682A1 (en) 1983-09-14
RO83670B (en) 1984-07-30
NO821136L (en) 1982-10-11
DE3210435A1 (en) 1982-10-28
ZM2582A1 (en) 1983-07-21
AU8173882A (en) 1982-10-14

Similar Documents

Publication Publication Date Title
BR8201672A (en) PERFECT PROCESS FOR THE PREPARATION OF TERTIARY ALKYLIC ETHERS
BR8307280A (en) PROCESS FOR OBTAINING PANCREATIN
BR8201250A (en) PROCESS FOR THE PREPARATION OF POLYISOCIANATES
BR8206089A (en) COMPOUNDS, PROCESS FOR THEIR PREPARATION, PRAGUID COMPOSITION AND APPLICATION
BR8201673A (en) PERFECT PROCESS FOR ALKYL-TER-ALKYLIC ETHERS COMPOSITIONS
BR8105990A (en) PROCESS FOR RECTIFING REBOLS
BR8108402A (en) PROCESS FOR THE PREPARATION OF CARBOXIMETHYLCELLULOSE
BR8204274A (en) PROCESS FOR THE PREPARATION OF POLYISOCIANATES
BR8205780A (en) PROCESS FOR THE PREPARATION OF NEW EPOXIDES OF ALKALOID-BENZENOFENANTRIDINICS AND PROCESS FOR THE PREPARATION OF COMPOSITIONS
BR8201302A (en) PROCESS FOR THE PREPARATION OF GLYCOL ETHYLENE
BR8206726A (en) PERFECT PROCESS FOR THE PREPARATION OF 1,2-DICLOROETHANE
BR8201575A (en) PROCESS FOR THE PREPARATION OF GLYCOLALDEIDE
BR8404187A (en) PROCESS FOR THE PREPARATION OF TETRAGLYCIDYL ETHERS
BR8201569A (en) PROCESS FOR PREPARING PARTICLE BOARD
BR8300657A (en) PROCESS FOR THE PREPARATION OF 2,3-DI-HYDRO-2,2-DIMETHYL-7-HYDROXYBENZOFURAN
BR8105908A (en) PROCESS FOR PREPARING ACETALDEIDE
BR8201634A (en) COMPOUND ANTIOXIDANT COMPOSITION PROCESS FOR COMPOUND PRODUCTION
BR8201694A (en) PROCESS FOR ALKYLENZENE SELECTIVE ALIPHATIC CHLORATION
BR8200916A (en) PROCESS FOR THE PREPARATION OF REPLACED TETRAHYDROPYRIMIDINONE DERIVATIVES HERBICIDIC COMPOSITIONS USE AND PROCESS FOR THE PREPARATION OF HERBICIDIC COMPOSITION
BR8302426A (en) PROCESS FOR MINIMIZING SLAG DRAWING
BR8204716A (en) PROCESS OF PREPARATION OF REPLACED DIFENYL ETHERS
BR8301660A (en) HERBICIDIC COMPOSITIONS BASED ON DIPHENYLIC ETHERS, AND, PROCESS FOR OBTAINING THESE DIPHENYLIC ETHERS
BR8201476A (en) PROCESS FOR PREPARING AN ANTIHELMINTIC COMPOSITION
BR8306882A (en) PROCESS FOR THE PREPARATION OF COMPOUNDS AND COMPOSITIONS
BR8203231A (en) PROCESS FOR THE PREPARATION OF N-MONOSUBSTITUED O-ALKYLURETANES