METHOD OF SOLIDIFICATION USING ANTI-SOLVENT Russian patent published in 2008 - IPC A61K9/14 A61K9/16 B01D9/02 B01J2/06 

Abstract RU 2339364 C2

FIELD: chemistry.

SUBSTANCE: according to novel method liquid medium, containing at least one dissolved organic or inorganic compound, which is subject to solidification, is forced through membrane into one or several anti-solvents, or one or few anti-solvents are forced through membrane into liquid medium, which contains at least one organic or inorganic compound. Membrane is located in membrane module, has pores with size to 3mcm, membrane form is selected from pipe, fibre or spiral winding. Method is realised as continuous process. Method ensures obtaining solid particles, which include organic or inorganic compound, which are non - agglomerated. Method can be used for large volumes and allows controlling particle size.

EFFECT: obtaining possibility of application for large volumes and ensuring control of particle size.

15 cl, 2 dwg, 2 tbl, 5 ex

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RU 2 339 364 C2

Authors

Bakker Vridzer Jan Villem

Gertman Robert Majkl

Redejk Marianna Frederika

Baltjussen Jozef Jokhannes Marija

Bargeman Gerrald

Van Lare Kornelis Ehlizabet Jokhannus

Dates

2008-11-27Published

2004-04-28Filed