The present disclosure provides methods of treating industrial processes with compositions, methods of manufacturing the compositions, and various anti-freezing compositions suitable for use in the industrial processes. The anti-freezing dispersant compositions may include, for example, sulfonated dispersants and winterization solvents. The anti-freezing dispersant compositions may prevent fouling in the industrial processes.

The invention relates to compounds of formula (I),

##STR00001##

in which R.sub.1, R.sub.2, A and n are as defined. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.

A process for producing isomerized olefins, branched aldehydes, branched alcohols and branched surfactants through isomerization, hydroformylation, hydrogenation and surfactant forming reactions.

This invention relates to stabilizer concentrates which improve the stability of mono- and/or diesters of mono- and/or diethylene glycol wax dispersions in personal care compositions, wherein the stabilizer concentrates comprising hydrogenated castor oil and betaines and are free of anionic surfactants.

The invention relates to the compounds of formula (I), ##STR00001##
in which R.sub.1 and R.sub.2 represent a linear, branched or cyclic, saturated or unsaturated hydrocarbon group, comprising 1 to 6 carbon atoms, wherein the sum of the carbon atoms of the groups R.sub.1 and R.sub.2 is from 2 to 7; A represents a chain of one or a plurality of units of ethylene oxide, propylene oxide, butylene oxide and mixtures thereof; and n is an integer between 1 and 100 inclusive. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.

Stabilized foams are provided, adapted in particular for subterranean applications in hydrocarbon recovery operations. The foams are stabilized with surfactant-decorated nanoparticles, and the decoration of the nanoparticles with surfactant may be titrated to tune the stabilization of the foam.

The invention relates to compounds of formula (I), ##STR00001##
in which R.sub.1, R.sub.2, A and n are as defined. The invention also relates to mineral or organic salts thereof; the use of the compounds of formula (I) and/or of one of the salts thereof as a surfactant, a wetting agent, a detergent, an emulsifying agent, a dispersant, a corrosion inhibitor, and the like; and to compositions comprising at least one compound of formula (I) and/or of one of the salts thereof.

##STR00001##

##STR00002##

The present disclosure provides a composition. In an embodiment, the composition includes a mixture of an alcohol (1) and an alcohol (2). Alcohol (1) has the Structure (1): alcohol (2) has the Structure (2): wherein a is an integer from 1 to 2, R.sub.1 and R.sub.2 each independently is selected from the group consisting of hydrogen and an alkyl group, with the proviso that the total number of carbon atoms of R.sub.1 and R.sub.2 is 7, and R.sub.3 is selected from the group consisting of a butyl group, an isobutyl group, a pentyl group, and an isopentyl group.

##STR00001##

##STR00002##

The present disclosure provides a composition. In an embodiment, the composition includes a mixture of an alcohol (1) and an alcohol (2). Alcohol (1) has the Structure (1): alcohol (2) has the Structure (2): wherein a is an integer from 1 to 2, R.sub.1 and R.sub.2 each independently is selected from the group consisting of hydrogen and an alkyl group, with the proviso that the total number of carbon atoms of R.sub.1 and R.sub.2 is 7, and R.sub.3 is selected from the group consisting of a butyl group, an isobutyl group, a pentyl group, and an isopentyl group.

A sulfuric acid ester containing a plurality of carbonyl groups or a salt thereof, and a surfactant. The sulfuric acid ester is a compound represented by the following formula:

R.sup.1—C(═O)—R.sup.2—C(═O)—R.sup.3—OSO.sub.3X

wherein R.sup.1, R.sup.2 and R.sup.3 are defined herein; X is H, a metal atom, NR.sup.4.sub.4, imidazolium optionally containing a substituent, pyridinium optionally containing a substituent, or phosphonium optionally containing a substituent, where R.sup.4s are each H or an organic group and are the same as or different from each other; and any two of R.sup.1, R.sup.2, and R.sup.3 optionally bind to each other to form a ring. Also disclosed is a surfactant containing the sulfuric acid ester and an aqueous dispersant containing the sulfuric acid ester.