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Corrosion inhibitor systems and deicer compsns. - comprising sodium fluorophosphate and/or phosphonic acid deriv. salt
Corrosion inhibitor systems and deicer compsns. - comprising sodium fluorophosphate and/or phosphonic acid deriv. salt
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机译:腐蚀抑制剂系统和除冰剂。 -包含氟磷酸钠和/或膦酸衍生物。盐
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摘要
Corrosion inhibitor system compr1ses at least one of:-(A) Na fluorophosphate and (B) water-soluble salt of a phosphonic acid deriv. of formula:- RnR'N(CH2PO3H2)2-n where R and R' = alkyl, aminoalkyl or hydroxyalkyl; and n = 0 or 1. Deicer compsn. comprising the above corrosion inhibiting system is also claimed.
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机译:腐蚀抑制剂体系包含以下至少一种:-(A)氟磷酸钠和(B)膦酸衍生物的水溶性盐。式:-R n R′N(CH 2 PO 3 H 2)2 -n,其中R和R′=烷基,氨基烷基或羟烷基; n = 0或1。除冰补偿。还要求保护包括上述腐蚀抑制系统的系统。
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