CORROSION INHIBITORS FOR FE2P STRUCTURE MAGNETOCALORIC MATERIALS IN WATER
    1.
    发明申请
    CORROSION INHIBITORS FOR FE2P STRUCTURE MAGNETOCALORIC MATERIALS IN WATER 有权
    用于FE2P结构的水泥腐蚀材料的腐蚀抑制剂

    公开(公告)号:US20160314883A1

    公开(公告)日:2016-10-27

    申请号:US15025129

    申请日:2014-09-25

    Applicant: BASF SE

    Abstract: Use of a composition (A) having a pH of at least 8 at 25° C. containing at least 50 wt.-% x of water or a water containing solvent mixture, at least 0.1 mol/m3 of at least one water x soluble silicate, optionally at least one molybdate, optionally at least one phosphonate, optionally at least one azole, optionally at least one additional freezing point depressing salt, optionally at least one phosphate, and optionally at least one nitrate, as heat carrier medium for magnetocaloric materials of formula (I) (AyB1−y)2+uCwDxEz (I) where: A is Mn or Co, B is Fe, Cr or Ni, C is Ge, As or Si, D is different from C and is selected from P, B, Se, Ge, Ga, Si, Sn, N, As and Sb, E may be same or different from C and D and is selected from P, B, Se, Ge, Ga, Si, Sn, N, As and Sb.

    Abstract translation: 在25℃下pH值至少为8的组合物(A)在含有至少50重量%x的水或含水溶剂混合物的水中的用途,至少0.1mol / m3的至少一种水x可溶 硅酸盐,任选的至少一种钼酸盐,任选的至少一种膦酸盐,任选至少一种唑,任选至少一种另外的冰点抑制盐,任选的至少一种磷酸盐,以及任选的至少一种硝酸盐,作为磁热材料的热载体介质 (I)(AyB1-y)2 + uCwDxEz(I)其中:A是Mn或Co,B是Fe,Cr或Ni,C是Ge,As或Si,D与C不同,并且选自P B,Se,Ge,Ga,Si,Sn,N,As和Sb,E可以相同或不同于C和D,并且选自P,B,Se,Ge,Ga,Si,Sn,N,As 和锑。

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