processo para a separação de uma solução de sal de hidroxilamÈnio

processo para a separação de uma solução de sal de hidroxilamÈnio

Process for the separation of a hydroxylammonium salt solution from an aqueous reaction mixture comprising solid catalyst particles by means of filtration, wherein cake filtration through an asymmetric filter is applied, the asymmetric filter comprising at least two layers having different pore diam...

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Bibliographische Detailangaben
Hauptverfasser: THEODORUS FRIEDERICH MARIA RIESTHUIS, WERNER JOZEF JOHANNES PLOUMEN
Format: Patent
Sprache:por
Schlagworte:
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Beschreibung
Zusammenfassung:Process for the separation of a hydroxylammonium salt solution from an aqueous reaction mixture comprising solid catalyst particles by means of filtration, wherein cake filtration through an asymmetric filter is applied, the asymmetric filter comprising at least two layers having different pore diameter, at least one layer being a filter layer, the pore diameter of the filter layer being between 0.1 and 10 mum and the thickness of the filter layer being 10 to 1000 mum.