C07C7/171

Removal of aromatic impurities from an alkene stream using an acid catalyst

A process for the preparation of a chemical composition comprising an aromatic compound a in a concentration B by weight, based on the total weight of the chemical composition, including: providing the following reaction components: a chemical composition comprising the following: the aromatic compound a in a concentration A by weight based on the total weight of the chemical composition, and an olefin in an amount of about 50 to about 99.99 wt. %, based on the total weight of the chemical composition, and an acidic solid; reacting the components to obtain the chemical composition comprising the aromatic compound a in a concentration B by weight based on the total weight of the chemical composition; wherein the concentration B is less than the concentration A.

Removal of aromatic impurities from an alkene stream using an acid catalyst

A process for the preparation of a chemical composition comprising an aromatic compound a in a concentration B by weight, based on the total weight of the chemical composition, including: providing the following reaction components: a chemical composition comprising the following: the aromatic compound a in a concentration A by weight based on the total weight of the chemical composition, and an olefin in an amount of about 50 to about 99.99 wt. %, based on the total weight of the chemical composition, and an acidic solid; reacting the components to obtain the chemical composition comprising the aromatic compound a in a concentration B by weight based on the total weight of the chemical composition; wherein the concentration B is less than the concentration A.

PROCESS FOR TREATING A COMPOSITION CONTAINING RENEWABLE ISODODECANE
20240417348 · 2024-12-19 ·

The present invention concerns a process for treating a composition containing renewable isododecane, the process comprising inter alia treating a first composition with Oleum; adding water to the treated first composition and agitating the mixture; allowing the aqueous phase containing oxidized and/or sulfonized compounds and the non-aqueous phase containing renewable isododecane to separate; removing the aqueous phase containing oxidized and/or sulfonated compounds in order to obtain the non-aqueous phase containing the renewable isododecane; adding an alkaline aqueous washing solution to the non-aqueous phase containing the renewable isododecane; removing the aqueous washing solution and optionally drying the non-aqueous phase containing the renewable isododecane in order to obtain a second composition containing renewable isododecane. The invention further concerns a composition obtainable by this process and its use, in particular in a cosmetic product of application.

PROCESS FOR TREATING A COMPOSITION CONTAINING RENEWABLE ISODODECANE
20240417348 · 2024-12-19 ·

The present invention concerns a process for treating a composition containing renewable isododecane, the process comprising inter alia treating a first composition with Oleum; adding water to the treated first composition and agitating the mixture; allowing the aqueous phase containing oxidized and/or sulfonized compounds and the non-aqueous phase containing renewable isododecane to separate; removing the aqueous phase containing oxidized and/or sulfonated compounds in order to obtain the non-aqueous phase containing the renewable isododecane; adding an alkaline aqueous washing solution to the non-aqueous phase containing the renewable isododecane; removing the aqueous washing solution and optionally drying the non-aqueous phase containing the renewable isododecane in order to obtain a second composition containing renewable isododecane. The invention further concerns a composition obtainable by this process and its use, in particular in a cosmetic product of application.

PROCESS FOR TREATING A COMPOSITION CONTAINING RENEWABLE ISODODECANE
20240417348 · 2024-12-19 ·

The present invention concerns a process for treating a composition containing renewable isododecane, the process comprising inter alia treating a first composition with Oleum; adding water to the treated first composition and agitating the mixture; allowing the aqueous phase containing oxidized and/or sulfonized compounds and the non-aqueous phase containing renewable isododecane to separate; removing the aqueous phase containing oxidized and/or sulfonated compounds in order to obtain the non-aqueous phase containing the renewable isododecane; adding an alkaline aqueous washing solution to the non-aqueous phase containing the renewable isododecane; removing the aqueous washing solution and optionally drying the non-aqueous phase containing the renewable isododecane in order to obtain a second composition containing renewable isododecane. The invention further concerns a composition obtainable by this process and its use, in particular in a cosmetic product of application.

REMOVAL OF AROMATIC IMPURITIES FROM AN ALKENE STREAM USING AN ACID CATALYST
20170174586 · 2017-06-22 ·

A process for the preparation of a chemical composition comprising an aromatic compound a in a concentration B by weight, based on the total weight of the chemical composition, including: providing the following reaction components: a chemical composition comprising the following: the aromatic compound a in a concentration A by weight based on the total weight of the chemical composition, and an olefin in an amount of about 50 to about 99.99 wt. %, based on the total weight of the chemical composition, and an acidic solid; reacting the components to obtain the chemical composition comprising the aromatic compound a in a concentration B by weight based on the total weight of the chemical composition; wherein the concentration B is less than the concentration A.

REMOVAL OF AROMATIC IMPURITIES FROM AN ALKENE STREAM USING AN ACID CATALYST
20170174586 · 2017-06-22 ·

A process for the preparation of a chemical composition comprising an aromatic compound a in a concentration B by weight, based on the total weight of the chemical composition, including: providing the following reaction components: a chemical composition comprising the following: the aromatic compound a in a concentration A by weight based on the total weight of the chemical composition, and an olefin in an amount of about 50 to about 99.99 wt. %, based on the total weight of the chemical composition, and an acidic solid; reacting the components to obtain the chemical composition comprising the aromatic compound a in a concentration B by weight based on the total weight of the chemical composition; wherein the concentration B is less than the concentration A.