CONTINUOUS PRODUCTION OF SILICA-BASED MICROGELS Russian patent published in 2005 - IPC

Abstract RU 2244681 C2

FIELD: inorganic compounds technology.

SUBSTANCE: invention discloses a continuous method for production of silica-based microgels involving carbon dioxide as gelation initiator at pressure at least about 172 kPa (about 25 psig).

EFFECT: achieved stability of properties of microgels at variable productivity.

20 cl, 3 tbl, 2 ex

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RU 2 244 681 C2

Authors

Moffett Robert Kharvi

Simmons Uolter Dzhon

Dates

2005-01-20Published

2000-12-06Filed