H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 10/08 (2006.01) C01B 33/14 (2006.01) C01B 33/142 (2006.01) H01M 10/10 (2006.01)
Patent
CA 2545957
The present invention relates to a method of preparing a composition comprising mixing a silica sol having an S-value from about 5 to about 50 % and a mineral acid. The invention also relates to a composition obtainable by the method and a composition comprising a network of silica particles and mineral acid, wherein the silica particles have a particle size of from about 2 to about 7 nm. The invention also relates to the use of the composition as a gelled electrolyte.
La présente invention porte sur un procédé de préparation d'une relates composition, ce procédé consistant à mélanger un sol de silice ayant une valeur S comprise entre environ 5 et environ 50 % et un acide minéral. L'invention porte également sur une composition pouvant obtenue par le procédé précité et sur une composition comprenant un réseau de particules de silice et d'acide minéral, les particules de silice ayant une grosseur comprend entre environ 2 et environ 7 nm. L'invention porte, en outre, sur l'utilisation de la composition sous forme d'électrolyte gélifié.
Greenwood Peter
Lagnemo Hans
Reed Matthew
Akzo Nobel N.v.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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