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Application filed by Інститут Хімії Поверхні Ан України, Институт химии поверхности АН УкраиныfiledCriticalІнститут Хімії Поверхні Ан України
Priority to UA3986659ApriorityCriticalpatent/UA11842A1/en
Publication of UA11842A1publicationCriticalpatent/UA11842A1/en
The process for preparation of highly dispersed phosphorus-containing silica comprises the silica treatment by vapors of phosphorus trichloride and water. With the purpose of simplification process, at first silica is treated by water vapors in quantity of 3.5-10.0 mass %, and then by vapors of phosphorus trichloride.
UA3986659A1985-12-091985-12-09Process for preparation of highly dispersed silica, containing phosphorus
UA11842A1
(en)
The method of combustion of substances,containing carbon,in the reactor with the fluid layer and the equipment for combustion of substances containing carbon
METHOD AND DEVICE FOR THE PREPARATION OF A GASEOUS MIXTURE SUITABLE FOR PROVIDING A TREATMENT ATMOSPHERE IN A THERMOCHEMICAL TREATMENT OVEN BY ION BOMBING
Process for the recovery of acid organophosphorus compounds and/or organophosphate ions present in an aqueous solution and its use for the treatment of aqueous effluents