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Qualified free acid type heteropoly acid, immobilized qualified free acid type heteropoly acid
Qualified free acid type heteropoly acid, immobilized qualified free acid type heteropoly acid
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机译:合格的游离酸型杂多酸,固定化的合格游离酸型杂多酸
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摘要
PROBLEM TO BE SOLVED: To provide modified free acid type heteropolyacid whose fixation to a carrier is facilitated.;SOLUTION: The free acid type heteropolyacid is expressed by general formula (1) Hm[X(YOH)aOb] nH2O. In the general formula (1), X is a heteropolyanion in which a part of skeleton-constituting atoms is omitted, Y is one kind of atom selected from Si, Ti, Al and Zr, m is an integer of ≥1 and is the absolute value of negative charges decided from [X(YOH)aOb] in general formula (1) and n is an integer of ≥1, and also (a) is 1 or 2 and (b) is 0 in the case (a) is 1 and is 1 if (a) is 2.;COPYRIGHT: (C)2007,JPO&INPIT
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机译:解决的问题:提供易于固定到载体上的改性的游离酸型杂多酸;解决方案:游离酸型杂多酸由通式(1)H m Sub> [X(YOH)表示。 a Sub> O b Sub>] nH 2 Sub> O。在通式(1)中,X为杂原子,其中部分骨架构成原子被省略,Y为选自Si,Ti,Al和Zr的一种原子,m为≥ 1的整数,且为由通式(1)中的[X(YOH) a Sub> O b Sub>]决定的负电荷的绝对值,n为≥ 1的整数,并且( (a)是1或2,并且(b)是0,如果(a)是1,则如果(a)是2,则是1。
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