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2:2型过氧钨酸盐的制备,结构和性质研究
引用本文:石晓波 李春根. 2:2型过氧钨酸盐的制备,结构和性质研究[J]. 江西师范大学学报(自然科学版), 1994, 18(1): 25-28
作者姓名:石晓波 李春根
作者单位:江西师大化学系 南昌330027(石晓波,李春根,林秉发),江西师大化学系 南昌330027(巫生华)
摘    要:在H_2O_2溶液中.通过活性粉状白钨酸的解聚制备了二个O_2~(2-):W为2:2型的新的过氧钨酸盐:K_2W_2O_s(O_2)_2·4H_2O(1)和(E_(t4)N~-)_2W_2O_5(O_2)_2·2H_2O(2).用IR、UV和XRD对二个过氧化物进行了表征,并推断了过氧钨酸阴离子的可能结构.

关 键 词:过氧钨酸盐 制备 WPTA 钨酸

Preparation and Structure and Properties of Diperoxyditungstates
Shi Xiaobo Li Chungen Lin Bingfa Wu Shenghua. Preparation and Structure and Properties of Diperoxyditungstates[J]. Journal of Jiangxi Normal University (Natural Sciences Edition), 1994, 18(1): 25-28
Authors:Shi Xiaobo Li Chungen Lin Bingfa Wu Shenghua
Abstract:Two new diperoxyditungstates K2W2O5(O2)2 = 4H2O and (Et4N+)2W2O5(O2)2 ?2H2O were prepared by reaction of white powdery tungstic acid with 5% H2O2. Both the peroxytungstates were charater-ized by chemical analysis. IR spectra. UV absorption spectra. X-ray powdery diffraction and thermogram. and the structure of diperoxyditungstate has also been inferred.
Keywords:diperoxyditungstates   preparation   structure   properties
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