[go: up one dir, main page]

IE810602L - Process for production of gasoline-grade ethanol - Google Patents

Process for production of gasoline-grade ethanol

Info

Publication number
IE810602L
IE810602L IE810602A IE60281A IE810602L IE 810602 L IE810602 L IE 810602L IE 810602 A IE810602 A IE 810602A IE 60281 A IE60281 A IE 60281A IE 810602 L IE810602 L IE 810602L
Authority
IE
Ireland
Prior art keywords
alcohols
temperature
space velocity
gasoline
production
Prior art date
Application number
IE810602A
Other versions
IE51127B1 (en
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 IE810602L publication Critical patent/IE810602L/en
Publication of IE51127B1 publication Critical patent/IE51127B1/en

Links

Classifications

    • 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
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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
    • C07C29/03Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
    • C07C29/04Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
    • 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
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12CBEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C11/00Fermentation processes for beer
    • C12C11/02Pitching yeast

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mycology (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

An improved process is disclosed for producing petrol-grade C2-C4 alcohols from aqueous mixtures which contain these alcohols. The improvement is that the aqueous mixture is reacted with a tertiary olefin in the presence of a catalyst having an acidic character, preferably at a temperature of from 40 to 90 DEG C and at a space velocity of from 5 to 25 litres of reactants per litre of catalyst per hour. Preferred catalysts are acidic ion-exchange resins, especially those having -SO3H groups. The temperature and space velocity ranges are critical in order to minimize the parasitic ether- forming reaction. [GB2072668A]
IE602/81A 1980-03-31 1981-03-18 Process for reducing the water content of ethanol-water mixtures IE51127B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21068/80A IT1140794B (en) 1980-03-31 1980-03-31 PROCEDURE FOR THE PRODUCTION OF C2-C4 "GASOLINE" ALCOHOLS FROM AQUEOUS MIXTURES CONTAINING THEM

Publications (2)

Publication Number Publication Date
IE810602L true IE810602L (en) 1981-09-30
IE51127B1 IE51127B1 (en) 1986-10-15

Family

ID=11176255

Family Applications (1)

Application Number Title Priority Date Filing Date
IE602/81A IE51127B1 (en) 1980-03-31 1981-03-18 Process for reducing the water content of ethanol-water mixtures

Country Status (25)

Country Link
JP (1) JPS56151790A (en)
AU (1) AU550088B2 (en)
BE (1) BE888150A (en)
BR (1) BR8101872A (en)
CA (1) CA1160252A (en)
CH (1) CH648340A5 (en)
CS (1) CS221292B2 (en)
DD (1) DD157700A5 (en)
DE (1) DE3112277C2 (en)
DK (1) DK137281A (en)
ES (1) ES8202776A1 (en)
FR (1) FR2479186A1 (en)
GB (1) GB2072668B (en)
HU (1) HU192065B (en)
IE (1) IE51127B1 (en)
IT (1) IT1140794B (en)
LU (1) LU83265A1 (en)
NL (1) NL8101594A (en)
NO (1) NO811022L (en)
NZ (1) NZ196606A (en)
PL (1) PL230427A1 (en)
RO (1) RO84498B (en)
SE (1) SE8101977L (en)
SU (1) SU1034610A3 (en)
YU (1) YU41038B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723331B2 (en) * 1985-03-12 1995-03-15 旭化成工業株式会社 Method for producing tertiary butanol
US7007764B2 (en) 2002-12-06 2006-03-07 Manitowoc Crane Companies, Inc. Carbody to crawler connection
JP2007021643A (en) * 2005-07-15 2007-02-01 Amada Co Ltd Work attracting device using permanent magnet
US10570071B1 (en) 2018-12-12 2020-02-25 Saudi Arabian Oil Company Membrane-based process for butanols production from mixed butenes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL299568A (en) * 1900-01-01
FR1314120A (en) * 1962-01-08 1963-01-04 Bayer Ag Process for the preparation of tert-butyl and alkyl ethers
DE1249844B (en) * 1962-03-21 1967-09-14 GuIf Research &. Development Company, Pittsburgh, Pa (V St A) Process for the production of alcohols by the addition of water to the corresponding olefins in the liquid phase
US3822119A (en) * 1970-11-19 1974-07-02 Goodyear Tire & Rubber Anti-pollution anti-knock gasoline
DE2629769C3 (en) * 1976-07-02 1989-03-16 Hüls AG, 4370 Marl Process for the preparation of pure methyl tertiary butyl ether
US4087471A (en) * 1977-05-20 1978-05-02 Petro-Tex Chemical Corporation Fixed bed process for the production of t-butanol

Also Published As

Publication number Publication date
CS221292B2 (en) 1983-04-29
DD157700A5 (en) 1982-12-01
ES501396A0 (en) 1982-02-16
YU82881A (en) 1983-02-28
LU83265A1 (en) 1981-10-29
BR8101872A (en) 1981-10-06
CA1160252A (en) 1984-01-10
CH648340A5 (en) 1985-03-15
DE3112277A1 (en) 1982-03-18
JPS56151790A (en) 1981-11-24
NZ196606A (en) 1984-03-16
PL230427A1 (en) 1981-11-13
DK137281A (en) 1981-10-01
ES8202776A1 (en) 1982-02-16
IT8021068A0 (en) 1980-03-31
HU192065B (en) 1987-05-28
BE888150A (en) 1981-09-28
NL8101594A (en) 1981-10-16
GB2072668A (en) 1981-10-07
SU1034610A3 (en) 1983-08-07
IT1140794B (en) 1986-10-10
YU41038B (en) 1986-10-31
AU550088B2 (en) 1986-03-06
FR2479186A1 (en) 1981-10-02
RO84498B (en) 1984-08-30
RO84498A (en) 1984-06-21
NO811022L (en) 1981-10-01
SE8101977L (en) 1981-10-01
AU6890381A (en) 1981-10-08
GB2072668B (en) 1984-03-28
DE3112277C2 (en) 1985-05-02
FR2479186B1 (en) 1982-11-26
IE51127B1 (en) 1986-10-15

Similar Documents

Publication Publication Date Title
US5364987A (en) Process for the preparation of 1,3-propanediol
ES543053A0 (en) PROCEDURE FOR THE CONTINUOUS PREPARATION OF ISO-PROPYL ALCOHOL OR SECONDARY BUTYL ALCOHOL
DE3684335D1 (en) Hydroformylierungsverfahren.
ES2038353T3 (en) METHOD FOR SYNTHESIS IN A STAGE OF METHYL T-BUTIL ETER.
CA2132318A1 (en) Process for preparing methyl ethers
IT1275413B (en) PROCEDURE FOR THE JOINT PRODUCTION OF ETHERS AND HIGH-OCTANIC HYDROCARBONS
ES2001465A6 (en) Process for preparation of secondary amine
EP0302672A3 (en) Process for preparing aminopropyl alkoxy silanes
IE810602L (en) Process for production of gasoline-grade ethanol
MY112193A (en) Preparation of caprolactam
BR8203382A (en) CATALYST FOR CONVERSION OF SYNTHESIS GAS OR METHANOL PROCESS FOR THE SAME PRODUCTION
KR940006981A (en) Method for producing alkyl tertiary alkyl ether compounds
DE3472963D1 (en) Process for the production of alkyde resins containing hydroxyl groups, and of their aquous preparation
ES551038A0 (en) PROCEDURE FOR PREPARING 2-ALKYL-1,4-BUTANODIAL
EP0371692A3 (en) Verfahren zur Herstellung eines Ethers.
WO1995023779A3 (en) Process for making monoacetals of hydroquinone
DE3562618D1 (en) Process for making aldehydes
JPS55143919A (en) Preparation of tertiary alcohol
US2993941A (en) Manufacture of high molecular weight olefins
JPS6431733A (en) Production of lower olefin
FI956254A0 (en) Method for the preparation of a mixture of tertiary alkyl ethers vMethod for the preparation of a mixture of tertiary alkyl ethers
DE3665590D1 (en) Method for the preparation of 4'-0-tetrahydropyranyladriamycin b
JPS56140930A (en) Preparation of hydrocarbon
CA2091834A1 (en) Method for Hydrating a Cycloolefin
RU95120304A (en) METHOD FOR PRODUCING SODIUM ETHILATE