Abrégé

This invention provides a concentrated demulsifier composition comprising A) at least 50 wt.-% of a demulsifier, selected from the group consisting of a polymeric nonionic oil-soluble demulsifier for mineral oils, and an alkyl aryl sulphonic acid or its salt, and mixtures thereof, B) 0.1 to 20 wt.-% of a surfactant selected form anionic, cationic, zwitterionic and nonionic surfactants, the surfactant being different from the demulsifier, C) less than 20 wt.-% of a water-immiscible organic solvent, D) 3 to 49 wt.-% of a water-miscible organic solvent and E) 0 to 5 wt.-% of water.

Classes IPC  ?

• B01D 17/04 - Rupture d'émulsions
• C10G 33/04 - Déshydratation ou désémulsification des huiles d'hydrocarbures par des moyens chimiques
• C09K 8/584 - Compositions pour les méthodes de récupération assistée pour l'extraction d'hydrocarbures, c.-à-d. pour améliorer la mobilité de l'huile, p. ex. fluides de déplacement caractérisées par l'utilisation de tensio-actifs spécifiques
• C09K 8/588 - Compositions pour les méthodes de récupération assistée pour l'extraction d'hydrocarbures, c.-à-d. pour améliorer la mobilité de l'huile, p. ex. fluides de déplacement caractérisées par l'utilisation de polymères spécifiques
• C11D 1/00 - Compositions détergentes formées essentiellement de composés tensio-actifsEmploi de ces composés comme détergents

Abrégé

This invention provides a composition comprising I. at least one reaction product between a mono- or polyhydric alcohol and aldehyde or ketone, and II. at least one solvent, and IV. at least one compound of formula (1) wherein Ra is C1 to C10Alkyl, C1 to C10 hydroxyalkyi or C1 to C10 alkoxyalkyl, the components I, II and IV being different from each other.

Classes IPC  ?

• C09K 8/035 - Additifs organiques
• C09K 8/532 - Soufre
• C07D 251/02 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles

Abrégé

This invention provides a composition comprising at least one reaction product between a mono- or polyhydric alcohol and an aldehyde or ketone, and II. at least one solvent, and IV. at least one compound of formula (1) wherein R20 is H or C1 to C3 alkyl R is H or C1 to C3 alkyl n is an integer from 1 to 5, the components I, II and IV being different from each other.

Classes IPC  ?

• C09K 8/035 - Additifs organiques
• C09K 8/532 - Soufre
• C07C 45/00 - Préparation de composés comportant des groupes C=O liés uniquement à des atomes de carbone ou d'hydrogènePréparation des chélates de ces composés

Abrégé

This invention provides a composition comprising I. at least one reaction product between a nitrogen-free monohydric alcohol and an aldehyde or ketone, and II. at least one reaction product between a nitrogen-free polyhydric alcohol and an aldehyde or ketone, and optionally III. at least one reaction product from 111. a) formaldehyde, and III. b) an amine, selected from the group consisting of primary alkyl amines having 1 to 4 carbon atoms, and primary hydroxy alkyl amines having 2 to 4 carbon atoms, and optionally IV. at least one solid suppression agent selected from the group consisting of IV(a). alkali or alkaline earth metal hydroxides IV(b). mono-, di- or tri-hydroxy alkyl, aryl or alkylaryl amines, IV(c). mono-, di- or tri-alkyl, aryl or alkylaryl primary, secondary and tertiary amines or IV(d). multifunctional amines and IV(e). mixtures of compounds of groups IV(a) to IV(c). wherein alkyl is C1 to C15, aryl is C6 to C15 and alkylaryl is C7 to C15.

Classes IPC  ?

• C09K 8/035 - Additifs organiques
• C07C 45/00 - Préparation de composés comportant des groupes C=O liés uniquement à des atomes de carbone ou d'hydrogènePréparation des chélates de ces composés
• C07D 251/02 - Composés hétérocycliques contenant des cycles triazine-1, 3, 5 non condensés avec d'autres cycles
• C09K 8/532 - Soufre

Abrégé

The instant invention relates to a composition in form of a stable aqueous emulsion comprising a) 1 - 50 wt.-% of at least one water insoluble thionocarbamate collector selected from the group consisting of dialkyi thionocarbamates, alkyl alkoxycarbonyl thionocarbamates and alkyl allyl thionocarbamates, b) 1 - 50 wt.-% of one or a mixture of surface active agents of the general formula (I) wherein R1 is a saturated or unsaturated, branched or linear C3 to C30 aliphatic or aromatic hydrocarbon group, R2 and R3 are independently from each other hydrogen or a C1 to C4 alkyl group, R4 is hydrogen or -CH2-COOX where X is hydrogen or sodium salt or potassium salt or ammonium salt, and n and m are independently from each other 0 to 50, 0.1 - 20 wt.-% of a mixture of at least one alcohol and at least one ether and/or ester, e) 1 - 90 wt.-% of water.

Classes IPC  ?

• B03D 1/012 - Composés organiques contenant du soufre

Abrégé

The instant invention relates to a binder composition for pelletization of fine mineral particles comprising a) at least one colloid agent which exerts a cohesive force on the mineral particles forming the pellets, and b) at least one synthetic polymer which disperses mineral particles evenly in the pellets.

Classes IPC  ?

• C22B 1/242 - AgglutinationBriquetage avec des liants
• C22B 1/243 - AgglutinationBriquetage avec des liants inorganiques
• C22B 1/244 - AgglutinationBriquetage avec des liants organiques