C07C31/02

PRODUCT RECOVERY FROM FERMENTATION

The disclosure is directed to a method and a system for recovering at least one organic product from fermentation broth. The disclosure relates to the use of liquid-liquid extraction and/or distillation to recover at least one organic product from a fermentation broth. In an embodiment, the recovery of the product is completed in a manner that minimizes stress on the microbial biomass, such that it remains viable, at least in part, and may be recycled and reused in the fermentation process, with minimal water extraction which results in increased efficiency in the fermentation process.

Reactive distillation process/equipment for fatty acid ester hydrolysis to produce carboxylic acid and alcohol

Provided are processes and products of manufacture that provide a green solution to the hydrolysis of C8/C10 methyl ester to fatty acids. Provided are reactive distillation processes for producing an aliphatic acid and an alcohol as hydrolysis products. Provided are processes and products of manufacture encompassing the hydrolysis of fatty acid alkyl esters to an aliphatic acid and an alcohol by a reactive distillation process. Provided are processes and products of manufacture useful for equilibrium-limited reactions and for the separation of azeotropic mixtures. Provided are reactive distillation products of manufacture and processes for alkyl alkanoate hydrolysis comprising a reaction column comprising a rectifying rectifying zone for further distillation, a reaction zone, and a stripping zone wherein products are separated from reaction mixtures, where a water stream and fatty acid alkyl ester stream can be fed into the reaction section.

Reactive distillation process/equipment for fatty acid ester hydrolysis to produce carboxylic acid and alcohol

Provided are processes and products of manufacture that provide a green solution to the hydrolysis of C8/C10 methyl ester to fatty acids. Provided are reactive distillation processes for producing an aliphatic acid and an alcohol as hydrolysis products. Provided are processes and products of manufacture encompassing the hydrolysis of fatty acid alkyl esters to an aliphatic acid and an alcohol by a reactive distillation process. Provided are processes and products of manufacture useful for equilibrium-limited reactions and for the separation of azeotropic mixtures. Provided are reactive distillation products of manufacture and processes for alkyl alkanoate hydrolysis comprising a reaction column comprising a rectifying rectifying zone for further distillation, a reaction zone, and a stripping zone wherein products are separated from reaction mixtures, where a water stream and fatty acid alkyl ester stream can be fed into the reaction section.

PROCESSES FOR THE MANUFACTURE OF SECONDARY FATTY ALCOHOLS, INTERNAL OLEFINS AND INTERNAL OLEFIN SULFONATES
20200399209 · 2020-12-24 ·

Process P.sup.1 for the manufacture of a secondary fatty alcohol, said process P.sup.1 comprising synthesizing an internal ketone K1 by a process P.sup.0 comprising the decarboxylative ketonization reaction of a fatty acid or the like in a liquid phase with a metal compound as catalyst in a reaction medium, wherein a ketone K.sup.2 at liquid state, which is identical or similar to the internal ketone K.sup.1, is introduced into the reaction medium, and subjecting the internal ketone K.sup.1 to a hydrogenation reaction with hydrogen gas as hydrogenating agent to form the secondary fatty alcohol. Use of the secondary fatty alcohol manufactured by the process P.sup.1 for the manufacture of an internal olefin or of an internal olefin sulfonate.

PROCESSES FOR THE MANUFACTURE OF SECONDARY FATTY ALCOHOLS, INTERNAL OLEFINS AND INTERNAL OLEFIN SULFONATES
20200399209 · 2020-12-24 ·

Process P.sup.1 for the manufacture of a secondary fatty alcohol, said process P.sup.1 comprising synthesizing an internal ketone K1 by a process P.sup.0 comprising the decarboxylative ketonization reaction of a fatty acid or the like in a liquid phase with a metal compound as catalyst in a reaction medium, wherein a ketone K.sup.2 at liquid state, which is identical or similar to the internal ketone K.sup.1, is introduced into the reaction medium, and subjecting the internal ketone K.sup.1 to a hydrogenation reaction with hydrogen gas as hydrogenating agent to form the secondary fatty alcohol. Use of the secondary fatty alcohol manufactured by the process P.sup.1 for the manufacture of an internal olefin or of an internal olefin sulfonate.

PROCESS FOR PREPARING AN ALCOHOL FROM HYDROCARBONS

The invention provides a process for preparing an alcohol by hydrogenating an ester which is obtained by alkoxycarbonylating a C2 to C20 hydrocarbon having at least one multiple bond, preferably having at least one olefinic double bond, in which the homogeneous catalyst system used is separated from the product mixture by means of membrane separation. In a development of the present invention, the ester thus formed is converted to another ester by transesterification and then hydrogenated.

PROCESS FOR PREPARING AN ALCOHOL FROM HYDROCARBONS

The invention provides a process for preparing an alcohol by hydrogenating an ester which is obtained by alkoxycarbonylating a C2 to C20 hydrocarbon having at least one multiple bond, preferably having at least one olefinic double bond, in which the homogeneous catalyst system used is separated from the product mixture by means of membrane separation. In a development of the present invention, the ester thus formed is converted to another ester by transesterification and then hydrogenated.

REACTIVE DISTILLATION PROCESS/EQUIPMENT FOR FATTY ACID ESTER HYDROLYSIS TO PRODUCE CARBOXYLIC ACID AND ALCOHOL

Provided are processes and products of manufacture that provide a green solution to the hydrolysis of C8/C10 methyl ester to fatty acids. Provided are reactive distillation processes for producing an aliphatic acid and an alcohol as hydrolysis products. Provided are processes and products of manufacture encompassing the hydrolysis of fatty acid alkyl esters to an aliphatic acid and an alcohol by a reactive distillation process. Provided are processes and products of manufacture useful for equilibrium-limited reactions and for the separation of azeotropic mixtures. Provided are reactive distillation products of manufacture and processes for alkyl alkanoate hydrolysis comprising a reaction column comprising a rectifying rectifying zone for further distillation, a reaction zone, and a stripping zone wherein products are separated from reaction mixtures, where a water stream and fatty acid alkyl ester stream can be fed into the reaction section.

REACTIVE DISTILLATION PROCESS/EQUIPMENT FOR FATTY ACID ESTER HYDROLYSIS TO PRODUCE CARBOXYLIC ACID AND ALCOHOL

Provided are processes and products of manufacture that provide a green solution to the hydrolysis of C8/C10 methyl ester to fatty acids. Provided are reactive distillation processes for producing an aliphatic acid and an alcohol as hydrolysis products. Provided are processes and products of manufacture encompassing the hydrolysis of fatty acid alkyl esters to an aliphatic acid and an alcohol by a reactive distillation process. Provided are processes and products of manufacture useful for equilibrium-limited reactions and for the separation of azeotropic mixtures. Provided are reactive distillation products of manufacture and processes for alkyl alkanoate hydrolysis comprising a reaction column comprising a rectifying rectifying zone for further distillation, a reaction zone, and a stripping zone wherein products are separated from reaction mixtures, where a water stream and fatty acid alkyl ester stream can be fed into the reaction section.

Anhydrous substrate cleaning composition, substrate treating method, and substrate treating apparatus

Disclosed are an anhydrous substrate cleaning composition, a substrate treating method, and a substrate treating apparatus. The substrate cleaning composite includes an etching compound that provides a component for treating a substrate, and a solvent that dissolves the etching compound, wherein the substrate cleaning composite is an anhydrous composite that does not include water.