?????? ??????? ?????
?????? ??????? ????? ????? ???? ???????, ????, ???????, ????, ???????, ??, ?????? ???????? ????? ????? ??????? ????, ??? ????? ??????? ??????? ???? ??? ?? ??? ????? ?? ?????, ?????? ?????? ?????? ?? NaOH ??????. ???? ???? ?? ??????? ????? ??????? ???? ???? ?????? ???, ?????? ????? ????? ?? ???????, ??? ?????? ?? ????? ????? ??? ?? paratungstate ??????? ????? ?????? ?????. ??????? ?? ????? ???? ??????? ????, ??? ?? ????? ????? ?? ???? ????????, ?????? ???? ?????, ????? ?????? ??? ?? ???? ??????, ???? ??? ???? ?????? ???? ????? ????.
?????? ?????? ?? ?????? ??????? ???? ????? ?????? ????? ?? ????? ?? ??????, ????, ????, ??????? ???????? ?????. ?????? ?? ??????: ??? ??? ?? 50-100 ℃, ????? ??? ?- pH ?? ????? ???? ??????? ???? ??????; ????? ??? ?????? ??? ???????, ?????? ????????? ????? ? 50 ℃ ?? ????? ?????; ????? ??? ??????? ???? ???????.
?????, ?? ????? ??? ????? ?? ???? ????? ???????, ????, ???????, ??; ?????? tungstate ??????, ????? ??? ?????? ???? ???? ??? ????? ?? ?????? ???????? ?????; ?????? adsorbate ???????? ?? ??? ?????, ??? ????? ?? ????? ?? ????? ???? ????????? ?????.
?? ?? ?? ????? ??????? ????, ?? ???? ????? ????? ????"?: sales@chinatungsten.com?? ??????:+86 592 5129696.
??? ????>>