Patent classifications
C07C2527/055
OXIDES OF SULFUR AND THEIR USE AS OXYGEN TRANSFER REAGENTS
An oxide of sulfur oxygen transfer reagent is provided. A method of producing olefins from hydrocarbons with a concomitant production of water (oxidative dehydrogenation), using the oxide of sulfur oxygen transfer reagent is also provided. The sulfur oxygen transfer reagent can be used as an oxygen transfer reagent, and therefore acts as a non-metal carrier, for oxygen in a redox looping reactor for an oxidative dehydrogenation process such as the conversion of ethane to ethylene. The reduced forms of oxides of sulfur, formed in in this oxidative dehydrogenation process, can be re-oxidized with air and generate useful process heat. Also provided are methods of using the oxide of sulfur oxygen transfer reagent, and an apparatus for effecting the oxidative dehydrogenation of the hydrocarbon feed. Methods of producing the oxide of sulfur oxygen transfer reagent are also provided.
Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers
The oxidative coupling of methane (OCM) and the oxidative dehydrogenation (ODH) of ethane and higher hydrocarbons is described using SO.sub.3 and sulfate, sulfite, bisulfite and metabifulfite salts as oxygen transfer agents in the presence of one or more elements selected from Groups 3 to 14 of the periodic table, optionally further in the presence of alkali or alkaline salts and/or sulfur-containing compounds.
Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers
The oxidative coupling of methane (OCM) and the oxidative dehydrogenation (ODH) of ethane and higher hydrocarbons is described using SO.sub.3 and sulfate, sulfite, bisulfite and metabifulfite salts as oxygen transfer agents in the presence of one or more elements selected from Groups 3 to 14 of the periodic table, optionally further in the presence of alkali or alkaline salts and/or sulfur-containing compounds.
Oxidative coupling of aryl boron reagents with SP3-carbon nucleophiles, and ambient decarboxylative arylation of malonate half-esters via oxidative catalysis
Described herein are methods of oxidative coupling of aryl boron reagents with sp.sup.3-carbon nucleophiles, and ambient decarboxylative arylation of malonate half-esters via oxidative catalysis.
Oxides of sulfur and their use as oxygen transfer reagents
An oxide of sulfur oxygen transfer reagent is provided. A method of producing olefins from hydrocarbons with a concomitant production of water (oxidative dehydrogenation), using the oxide of sulfur oxygen transfer reagent is also provided. The sulfur oxygen transfer reagent can be used as an oxygen transfer reagent, and therefore acts as a non-metal carrier, for oxygen in a redox looping reactor for an oxidative dehydrogenation process such as the conversion of ethane to ethylene. The reduced forms of oxides of sulfur, formed in in this oxidative dehydrogenation process, can be re-oxidized with air and generate useful process heat. Also provided are methods of using the oxide of sulfur oxygen transfer reagent, and an apparatus for effecting the oxidative dehydrogenation of the hydrocarbon feed. Methods of producing the oxide of sulfur oxygen transfer reagent are also provided.
OXIDATIVE COUPLING OF ARYL BORON REAGENTS WITH SP3-CARBON NUCLEOPHILES, AND AMBIENT DECARBOXYLATIVE ARYLATION OF MALONATE HALF-ESTERS VIA OXIDATIVE CATALYSIS
Described herein are methods of oxidative coupling of aryl boron reagents with sp.sup.3-carbon nucleophiles, and ambient decarboxylative arylation of malonate half-esters via oxidative catalysis.
Method for producing hydrocarbon
A method for producing a linear hydrocarbon, including reacting a linear aliphatic aldehyde in the presence of at least one metal ion selected from the group consisting of a vanadium ion, a manganese ion, an iron ion, a cobalt ion, an iridium ion, a copper ion, and a thallium ion.
METHOD FOR PRODUCING OLEFIN DIMER, OLEFIN DIMERIZATION CATALYST
A method for producing an olefin dimer, including a step of subjecting an olefin containing an olefin having from 4 to 10 carbon atoms to a dimerization reaction in the presence of an olefin dimerization catalyst containing a compound (B) represented by B.sub.nX (wherein B is Na or K, X is CO.sub.3, SO.sub.4, SiO.sub.3, F, Cl, or Br, and n is an integer of 1 or 2 determined by a valence of X), and an alkali metal (D), a content ratio of which is in a specific range, and an olefin dimerization catalyst in which a pore diameter and a volume of pores of the compound (B) are within specific ranges.