Patent classifications
C07C53/126
Process for preparing a carboxylic acid
A process for preparing a carboxylic acid, including a step of bringing at least one vicinal diol or at least one vicinal polyol into contact with an atmosphere including oxygen, and a catalyst, and in the absence of additional solvent.
Process for preparing a carboxylic acid
A process for preparing a carboxylic acid, including a step of bringing at least one vicinal diol or at least one vicinal polyol into contact with an atmosphere including oxygen, and a catalyst, and in the absence of additional solvent.
OXIDATION REACTOR AND PROCESS FOR PRODUCING OXIDE
Provided is an oxidation reactor capable of oxidizing hydrocarbons with both reaction efficiency and energy efficiency. The oxidation reactor according to the present invention includes a liquid inlet channel, a gas inlet channel, a gas-liquid mixing unit, and a flow reactor. Through the liquid inlet channel, a liquid containing a reaction substrate hydrocarbon is introduced. Through the gas inlet channel, a gas containing oxygen and ozone is introduced. The gas-liquid mixing unit mixes the liquid introduced from the liquid inlet channel with the gas introduced from the gas inlet channel. In the flow reactor, an oxidation catalyst is immobilized or packed. The gas-liquid mixing unit houses, in its channel, a mobile particle which is capable of rotating and/or moving to mix the liquid with the gas to thereby form a gas-liquid slug flow. The gas-liquid slug flow is introduced into the flow reactor.
PROCESS FOR CATALYTIC PRODUCTION OF PROPANOL
The present disclosure is related to a multistep process for producing renewable gasoline components from a glyceride containing feedstock. The glycerides are split to provide a stream containing fatty acids, or esters of fatty acids, and another stream containing glycerol and water. Glycerol, preferably as crude glycerol recovered from splitting, is next converted to propanols at vapor phase, providing a renewable propanol gasoline component. Another renewable gasoline component is obtained from hydroprocessing of the fatty acids or esters thereof, as a renewable paraffinic naphtha component. Blending the renewable components can provide a novel 100% renewable gasoline.
PROCESS FOR CATALYTIC PRODUCTION OF PROPANOL
The present disclosure is related to a multistep process for producing renewable gasoline components from a glyceride containing feedstock. The glycerides are split to provide a stream containing fatty acids, or esters of fatty acids, and another stream containing glycerol and water. Glycerol, preferably as crude glycerol recovered from splitting, is next converted to propanols at vapor phase, providing a renewable propanol gasoline component. Another renewable gasoline component is obtained from hydroprocessing of the fatty acids or esters thereof, as a renewable paraffinic naphtha component. Blending the renewable components can provide a novel 100% renewable gasoline.
FILM OZONOLYSIS IN A TUBULAR OR MULTITUBULAR REACTOR
The disclosure relates to a method of performing ozonolysis or ozone-based oxidation on a liquid or emulsified reagent using a tubular falling film reactor with one or multiple tubes wherein the combined ozone and carrier gas flow is co-current.
FILM OZONOLYSIS IN A TUBULAR OR MULTITUBULAR REACTOR
The disclosure relates to a method of performing ozonolysis or ozone-based oxidation on a liquid or emulsified reagent using a tubular falling film reactor with one or multiple tubes wherein the combined ozone and carrier gas flow is co-current.
Solid state forms of valbenazine
Solid state forms of Valbenazine, Valbenazine salts, processes for preparation thereof and pharmaceutical compositions thereof are disclosed. Processes for the preparation of Valbenazine and intermediates in the preparation thereof are further described.
Solid state forms of valbenazine
Solid state forms of Valbenazine, Valbenazine salts, processes for preparation thereof and pharmaceutical compositions thereof are disclosed. Processes for the preparation of Valbenazine and intermediates in the preparation thereof are further described.
Zinc or Copper (II) Salt and Use Thereof as a Biocide
Zinc and copper (II) salts of the general formula CH.sub.2═C(R.sup.1)COO-M-OCOR.sup.2 are disclosed, wherein M-Zn or Cu, R.sup.1—H or CH.sub.3, R.sup.2—C.sub.2-C.sub.25 alkyl, or R.sup.2—CO—O— group is crotonate, or sorbate, or linoleate, excluding the compounds: CH.sub.2═C(CH.sub.3)—COO—Zn—O—CO—C.sub.2H.sub.5, CH.sub.2═CH—COO—Zn—O—CO—C.sub.2H.sub.5, CH.sub.2═CH—COO—Cu—O—CO—C.sub.2H.sub.5, CH.sub.2═C(CH.sub.3)—COO—Zn—O—CO—(CH.sub.2).sub.4—CH.sub.3, CH.sub.2═CH—COO—Zn—O—CO—(CH.sub.2).sub.4—CH.sub.3, CH.sub.2═CH—COO—Zn—O—CO—(CH.sub.2).sub.6—CH.sub.3, CH.sub.2═C(CH.sub.3)—COO—Zn—O—CO—(CH.sub.2).sub.6—CH.sub.3, CH.sub.2═CH—COO—Cu—O—CO—(CH.sub.2).sub.6—CH.sub.3, CH.sub.2═CH—COO—Zn—O—CO—(CH.sub.2).sub.14—CH.sub.3, CH.sub.2═C(CH.sub.3)—COO—Zn—O—CO—(CH.sub.2).sub.16—CH.sub.3, CH.sub.2═C(CH.sub.3)—COO—Zn—O—CO-iso-C.sub.17H.sub.35, CH.sub.2═CH—COO—Zn—O—CO-iso-C.sub.17H.sub.35, CH.sub.2═C(CH.sub.3)—COO—Zn—O—CO—(CH.sub.2).sub.17—CH.sub.3. Salts of the general formula wherein R.sup.2—C.sub.2-C.sub.25 alkyl, or R.sup.2—CO—O— group is crotonate, or sorbate, or linoleate, are applicable as biocides.