Antifoam formulations for the thermal desalination process of water

Formulation F comprisingA) 50 to 90 parts by weight of at least one block copolymer P of ethyleneoxide and propylene oxide,B) 0.5 to 10 parts by weight of at least one salt of an alkyl sulfate S,C) 0.05 to 0.5 parts by weight of a composition C comprisingC1) 5 to 10 parts by weight of at least one p...

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Bibliographische Detailangaben
Hauptverfasser:	Winzen, Lisa Marie, Kondardi, Helena, Nied, Stephan
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	Formulation F comprisingA) 50 to 90 parts by weight of at least one block copolymer P of ethyleneoxide and propylene oxide,B) 0.5 to 10 parts by weight of at least one salt of an alkyl sulfate S,C) 0.05 to 0.5 parts by weight of a composition C comprisingC1) 5 to 10 parts by weight of at least one polydimethylsiloxane bearing only terminal alkyl groups,C2) 1 to 3 parts by weight of at least one polydimethylsiloxane bearing at least alkoxylated hydroxy group,C3) at least one solvent,wherein said formulation F is an aqueous formulation.