??? ????? ???????????? ???? ??? ??? ?????? ??? ?????? ?? ???? ??? ???? ????? ?????. ?????? ??? ??????? ?? ??????? ????? ?????? ????? ?? ???. ???? ?? ???????? ??????? ??? ????????? ?????????????? ??? ????? ?? ????? ??????????? ???? ??????.
?? ???? ???? ??? ????? ?????? ????? ??????????? ?????? ?????????? ???? ???????.
?? ?? ??????? ???? ?????? ????????????
???????????? ??? ???? ??????? ????? ?????? ?????????? Al 2 Si 4 O 10 (OH) 2 ? ??? ??????? ???? ????? ????? ??? ??? ?? ??????? ??? ???????? ??????? ?????????. ??? ????? ????? ????? ????? ??????? 1-2 ??? ????? ???? ?????? ?? ???? ?????? ??????? ?? ???? ??????.
?? ?????? ??? ??? ?????? ?? ?????? ?????? ?? ???????? ??? ?? ??? ????? ???????? ?????? ???????? ???????? ???????? ???????? ???????. ?? ????? ???? ????? ??????? ????? ??????? ???????? ???? ???????????? ?????? ???? ???????? ??? ???? ??? ????? ???????? ??????? ??? ????? 1200 ???? ?????.
??? ?????? ???????????? ????? ??? ????? ???? ?????? ???????. ???? ??? ????? ?????? ??? ????? ??????????? ????? ??????. ??? ???? ????? ????? ???????? ??? ????? ????? ??????????? ????? ?????? ?? ???? ???????? ??? ??? ????? ??????????? ???? ??????.
????? ?????? ????? ??????????? ????? ???????
????? ????? ???????????? ????? ?????? ???? ??? 10%-20% Al 2 O 3 ???? ???? ?????? ??? ??????? ??????. ??? ??? ????? ?? ??????? ??????? ?????? ?? ???? ?????? ?????? ???????????? ?????? ??????. ????????? ???? ???????? ??????? ?????? ???????? ????? ???? ????? ????? ???????? ????? ????? ?? ????? ??????.
???
??????? ???????????? ?? ?????? ?????? ???????? ????????? ??? ??????? ?????? ?? ?????? ??????. ??? ??? ??????? ??? ?? ???? ??????? ?????? ?????? ???????????? ??? ??? ??? ?? 25 ???. ????? ????? ???????? ??? ??? ?????? ????? ????? ??? ????? ?????.
???
??????? ?????? ???? 杏吧论坛 ????? ????? ?? ????? Raymond? ????? ???? ???????? ????? ??? ?????????? ???????.
??? ???? ?????? ???????????? ???? ??? ????? ?????? ?????? ??? ??????? ???????? ????? ???? ????????? ???? ???? ??? ??????? ??????? ???? ?? ??????? ????? ????? ?????. ?? ????? ?????? ?????? ???????????? ??????? ????? ????? ??????? ??? ????? ???? ????? ????? ??????.
??????? ??????? ??????????? ??? ??????? ????????? ?????????? ???????? ????????? ??????? ???? ??? ??????? ???????? ??? ?? ????? –. ???? ???? ??????? ??? ?????? ????? ??????? ?? ??????? ??? ??????? ???????.
??? ?? ???? ??? ????????? ??????? ??????? ?????? ??????? ?????? ???? ??????. ??? ?????? ??? ??? ???????????? ?????? ????. ??? ????? ????? ??????? ??? ?????? ????? ?? ?????? ?? ??? ???? ????? ??????? ?????? ?????.
????? ?????? ????? ??????????? ???? ???????
??? ?????? ??? ????? ???????????? ???? ?????? ?? ???? ????? ???????????? ????? ??????. ??? ??? ??????? ???? ?????? ?????? ????? ??????? ?????? ?? ?????? ???????? ??????? ?????????? ?????????????. ?? ????? ??????? ???? ?? ??? ??? ????? ???????????? ????? 27% Al 2 O 3 ??? 480 ??????? ????????/??.
??? ??? ?????? ?????? ????? ??????????? ????? ?????? ? ???? ?? ??????? ???????: ?????? ?????? ?????????? ?????? ??????? ??????? ??????? ?????? ??????? ???????? ???????? ??? ????? ????? ?????? ?? ??? ???? ?????? ??????.
????? ??????????
????? ????? ???????????? ????? ?????? ??? ???? ????????? ??? ????????? ????????? ????? ???? ?? ???? ??? ???? ????? ?? ?????????? ??????? ???? ???????? ?? ?????? ???????? ???????? ?????? ???????? ?? ??????? ????????.
?????? ????? ????????????? ??? ????? ????? ?????? ??? 0.5%-1%. ???? ???????? ???? ???????? FTM ?????? ????????? ???????? ?? ???????.
??? ???????
??? ????? ??????? ????? ????? ?????? ?? ????? ????????????? ???? ???? ???? ????? ?? ????? ????? ???????? ?? ??? ???????? ????????? ???????????. ??????? ??? ???????? ???? ?????? ???????.
??? ????? ??????? ????? ????? ??????????? ?????? ??? ???????. ????? ??????????? ?????? ??? ????? ?? ?? ?????? ??????? ????? ???? ???? ???? ?? ??????? ??????? ???????. ?????? ?????? ??? ???? ????? ???? ????? 4.5 ??????? ??????? ?? ???? ????? NaOH ?? HCl ?????? ???? ???? ??????? ??? ??????.
?? ??? ???????? ???? ???????? ???? ??????????? ????????? ?????. ???? ????? ??????????? ?? ?????? ??? ???? ????? 4.5 ??? ???? ????? ????? ????????????? ??? ??? 96%? ???? ????? ?????????????? ??? ??? ??????.
???? ?? ??????? ????? ??????????? ???? ????? ??? ???? ????? ?? Al 2 O 3 ????? ?????? ??? ???? ?????? ??? ???? ?? ??????? ?? ???????.
??? ???????? ???? ????? ????? ???????????? ???????? ???? ??????? ???? . ??? ???? ?? ???? ???? ?????? ?? ????? ?????? ??? ??????? ??? ???????? ??? ???? ?????? ???????? ???????. ?????? ??? ?????? ???? ???????? ???? ??? ??????? ?????? ???? ???? ???????? ????? ????? ?? ????? ??????.
?????