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Thio ??????? ???????

??????? tetrathiotungstate ?????

Thio ??????? ???????? ??? ??? ???? ?? ??? ???? thio, ??? ??? ????? ?????? ?? tungstate ??????? dithio ? tetrathiotungstate ???????. ????? ???? ?? ??????? ??? ??????? ???? ???? ???? ?????? ?? ?????? ????? thio, ??? ?? ?????? ????? ???? ????? ?? ?????? ???? ?? ??? ?????? ??????? ???? ????? ?????, ???? ???? ???? ????? ??? ?????????? ?????? ?????. ??? ???? Thio ???? ?????? ???? ????? ???? ?????????, ???? ??? ??????? ??? ????.

??????? ??????? Dithio ?? ?????? ?? [(NH4)2WO2S2], ??? ???? ?? ??? ????? ???? ?? metatungstate ???????, ?????? ????? ????? ????? ?????? ??????? ??????? ???? ?? ?????, ????? ?????, ??? ????? ????? ???? ?????? ?????.

Ametium tetrathiotungstate ??? ?????? ??????? ????????? ?? ?????? ?????? ???(NH4)2WS4. ??????? tetrathiotungstate ???? ????? ?? ??? ?????? ?? ????? ????????, ?????? ????? ??????, ?????? ?????? ?? 65 ~ 70 ℃ ?????? ??? ??????? ???:
H2WO4+2NH3·H2O+4H2S→(NH4)2WS4+6H2O.

?? ?? ?? ????? ??????? ???????, ?? ???? ????? ????? ????"?: sales@chinatungsten.com?? ??????:+86 592 5129696.

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