C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 17/12 (2006.01) C04B 28/24 (2006.01) C04B 28/26 (2006.01) C09K 8/504 (2006.01) C09K 8/506 (2006.01) C09K 17/46 (2006.01) E21B 33/138 (2006.01)
Patent
CA 2353859
The invention relates to a an aqueous agent for sealing or consolidating rock, loose rock or soils that are in contact with water containing Ca2+ ions. Said agent contains 2 to 40 wt. % SiO2 (dry matter, in relation to the agent) in the form of an aqueous silica sol and hardening stabilisers from the class of inorganic polyphosphates, phosphonic acids, aminoethylenephosphonic acids, phosphonic acid esters, phosphonocarboxylic acids and polycarboxylic acids or mixtures of these substances, in concentrations of 0.01 to 400 ppm.
L'invention concerne un agent aqueux servant à étanchéifier ou à consolider des rochers, des pierres meubles ou des sols, en contact avec de l'eau contenant des ions Ca?2+¿. Cet agent contient entre 2 et 40 % en poids de SiO¿2? (substance sèche, par rapport à l'agent) sous forme de sol siliceux aqueux, ainsi que des agents stabilisateurs de durcissement de la catégorie des polyphosphates inorganiques, des acides phosphoniques, des acides phosphoniques d'aminoéthylène, des esters d'acide phosphorique, des acides phosphonocarboxyliques, ainsi que des acides polycarboxyliques ou des mélanges de ces substances, dans des concentrations allant de 0,01 à 400 ppm.
Breuer Wolfgang
Herold Claus-Peter
Lange Ilona
Mill Dark
von Tapavicza Stephan
Cognis Deutschland Gmbh
Cognis Deutschland Gmbh & Co. Kg
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
LandOfFree
Agent and method for sealing or consolidating rock, loose... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Agent and method for sealing or consolidating rock, loose..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Agent and method for sealing or consolidating rock, loose... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-2078424