Nothing Special   »   [go: up one dir, main page]

Newman, 1970 - Google Patents

Process for Butadiene Manufacture by Catalytic Oxydehydrogenation of Butenes

Newman, 1970

Document ID
9693718889162676766
Author
Newman F
Publication year
Publication venue
Industrial & Engineering Chemistry

External Links

Snippet

Butadiene can be a major coproduct of ethylene manufacture by steam-cracking where light naphtha fractions are widely used as feed. This is generally the case with ethylene manufacture in Europe and Japan. Extraction of butadiene from steam-cracker product …
Continue reading at pubs.acs.org (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327Formation of non-aromatic carbon-to-carbon double bonds only
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/321Catalytic processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • 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
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH
    • C07C29/147Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH of carboxylic acids or derivatives thereof
    • C07C29/149Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. -COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals

Similar Documents

Publication Publication Date Title
KR100886032B1 (en) Method for producing partial oxidation products and/or partial ammoxidation products of at least one olefinic hydrocarbon
US7326802B2 (en) Preparation of at least one partial oxidation and/or ammoxidation product of propylene
US7388109B2 (en) Preparation of acrolein or acrylic acid or a mixture thereof from propane
EP0117146B1 (en) Conversion of propane to acrylic acid
EP1993982B1 (en) Method for the continuous heterogeneously catalysed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated
US4532365A (en) Conversion of alkanes to unsaturated aldehydes
EP0230655B1 (en) Improved dehydrocyclodimerization process
GB2118939A (en) Conversion of alkanes to unsaturated aldehydes
US4704497A (en) Method for dehydrogenating hydrocarbons
US3836603A (en) Process for preparing para-xylene
CZ278795B6 (en) Process for preparing acrylic acid by two-stage catalytic oxidation of propylene
EP0345950A1 (en) Hydrocarbon dehydrogenation process using a combination of isothermal and adiabatic dehydrogenation steps
USRE32082E (en) Conversion of isobutane to methacrolein
US3692859A (en) Hydrogenation of oxidative dehydrogenation by-product
WO2021013640A1 (en) A process for the continuous production of either acrolein or acrylic acid as the target product from propene
US3781375A (en) Process for preparation of 1,5-dimethyl naphthalene and/or 1,6-dimethyl naphthalene and catalyst composition to be used for said process
US4766266A (en) Dehydrogenation of isobutane
Emig et al. Economics of maleic anhydride production from C-4 feedstocks
US3801671A (en) Oxidative dehydrogenation of organic compounds
Newman Process for Butadiene Manufacture by Catalytic Oxydehydrogenation of Butenes
KR100989208B1 (en) Method for Producing 4-Vinylcyclohexene, Ethyl Benzole and Styrene
US4921828A (en) Antimony promoted bismuth cerium molybdate catalysts
US2423418A (en) Process for producing alkadienes by dehydrogenating alkenes
US3313856A (en) Preparation of acrolein or methacrolein
US3159680A (en) kister