发明名称 METHOD FOR INHIBITING THE FORMATION AND DEPOSITION OF SILICA SCALE IN AQUEOUS SYSTEMS.
摘要 <p>This invention relates to an improved method for inhibiting the formation and deposition of silica arid silicate compounds in a water system. In particular, the method includes adding to the water system a relatively low molecular weight organic, anionic polymer. The polymer preferably has an acrylic acid or methacrylic acid functionality and is preferrahly selected from one or more of homopolymers of acrylic- acid, a methacrylic acid/polyethylene glycol ally) ether copolymer, a homopolymer of methacrylic acid, an acrylic acid/polyethylene glycol allyl ether copolymer, and an acrylic acid/1 -allyloxy-2-hydroxypropane sulfonic acid copolymer, homopolymers of maleic anhydride, copolymers of maleic anhydride and polyethylene glycol allyl ether, and combinations thereof.</p>
申请公布号 MX2013007305(A) 申请公布日期 2013.07.29
申请号 MX20130007305 申请日期 2011.12.21
申请人 NALCO COMPANY 发明人 JASBIR S. GILL;NATHANIEL T. GREENE;MARTIN R. GODFREY;CHERYL WILLIAMS
分类号 C02F5/10;C02F1/42;C02F5/00;C02F101/10 主分类号 C02F5/10
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