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Dissolution Properties of Ammonium Paratungstate and Effects of Tungstophosphate Acid Formation in (NH_4)_2HPO_4-H_2O System AITranslate

School of Metallurgy and Chemistry Engineering, Jiangxi University of Technology;School of Metallurgy and Chemistry Engineering, Jiangxi University of Technology;School of Metallurgy and Chemistry Engineering, Jiangxi University of Technology;School of Metallurgy and Chemistry Engineering, Jiangxi University of Technology;School of Metallurgy and Chemistry Engineering, Jiangxi University of Technology;School of Metallurgy and Chemistry Engineering, Jiangxi University of Technology
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

Dissolution properties of ammonium paratungstate(APT)in (NH4)2HPO4-H2O system were studied with dissolution equilibrium method.The results show that the solubility of APT decreases with the increase of(NH4)2HPO4 concentration at the temperature of70℃,but increases with the increase of(NH4)2HPO4 concentration at the temperature of70℃.The formation of tungstophosphate acid at high temperature is the main reason for a substantial increase of APT solubility and dissolution rate.

KeyWords AITranslate

ammonium paratungstate(APT) diammonium hydrogen phosphate (NH4)2HPO4-H2O system dissolution property tungstophosphate acid dissolution equilibrium method

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DOI:

Chinese Library Classification Number:TQ136.13[化学工程—无机化工]

Citation Information:

Dissolution properties of ammonium paratungstate(APT)in (NH4)2HPO4-H2O system were studied with dissolution equilibrium method.The results show that the solubility of APT decreases with the increase of(NH4)2HPO4 concentration at the temperature of70℃,but increases with the increase of(NH4)2HPO4 concentration at the temperature of70℃.The formation of tungstophosphate acid at high temperature is the main reason for a substantial increase of APT solubility and dissolution rate.

quote

GB/T 7714-2015 [1] WAN Lin-sheng, ZHANG Long-hui, LAI Xing-ren, et al. Dissolution Properties of Ammonium Paratungstate and Effects of Tungstophosphate Acid Formation in (NH_4)_2HPO_4-H_2O System[J]. Rare Metals and Cemented Carbides, 2016(3): 1-4.
MLA [1] WAN Lin-sheng, et al., "Dissolution Properties of Ammonium Paratungstate and Effects of Tungstophosphate Acid Formation in (NH_4)_2HPO_4-H_2O System." Rare Metals and Cemented Carbides, no. 3, 2016, pp. 1-4.
APA [1] WAN Lin-sheng, ZHANG Long-hui, LAI Xing-ren, YANG Liang, LIANG Yong, & LIU Peng. (2016). Dissolution Properties of Ammonium Paratungstate and Effects of Tungstophosphate Acid Formation in (NH_4)_2HPO_4-H_2O System. Rare Metals and Cemented Carbides(3), 1-4.
IEEE [1] WAN Lin-sheng, ZHANG Long-hui, LAI Xing-ren, YANG Liang, LIANG Yong, and LIU Peng, "Dissolution Properties of Ammonium Paratungstate and Effects of Tungstophosphate Acid Formation in (NH_4)_2HPO_4-H_2O System," Rare Metals and Cemented Carbides, no. 3, pp. 1-4, 2016. keywords: {ammonium paratungstate(APT);diammonium hydrogen phosphate;(NH4)2HPO4-H2O system;dissolution property;tungstophosphate acid;dissolution equilibrium method}