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
Title | Year | Author | Number |
---|---|---|---|
PAPER MANUFACTURE PROCESS | 1997 |
|
RU2180026C2 |
POLISILICATE MICROGELS | 1998 |
|
RU2201395C2 |
POLYSILICATE MICROGELS AND SILICON DIOXIDE-BASED MATERIALS | 1998 |
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RU2363656C2 |
AQUEOUS COMPOSITIONS AND THEIR APPLICATION IN PAPER AND CARTON MAKING | 2004 |
|
RU2350561C2 |
METHODS FOR OBTAINING CATALYST | 2017 |
|
RU2756053C2 |
IMPROVED METHOD FOR MANUFACTURING LOW-CONCENTRATION POLYALUMOSILICATE MICROGELS | 1998 |
|
RU2203219C2 |
SILICA-BASED SOLS | 2000 |
|
RU2237014C2 |
METHOD FOR MANUFACTURE OF PAPER AND CARDBOARD | 2001 |
|
RU2265097C2 |
Authors
Dates
2005-01-20—Published
2000-12-06—Filed