?????? ???????? ?????
???? ????? ???????? ?????? ???? ?? ???? ????? ????? ????? ??? ???????? (Ⅵ) ????????? (V) ?????? ?????? ???????.
???????
????? ???????? ?????? ?? ???? ?????? ????????? ????????. ????? ????? ???????? ?????? ?????? ?? ????? ???? ???? ?????? ????? ??? WO2 ?W4. ??? ???? ?????? ????? ???????? ??????? ???? WO? ??? ????? W ????? 82.13?. ?? W ??????? ?? ???? ????? ?? WO3. ???? ?????? ?????? ?? BTO? ????? ?? ???? ????? WO3 99.95?? ?? ????? W ??????? ?? 80.00? ~ 80.80?.
????? ???????
????? ???????? ??????? ?? ????? ?? ?????? ????? ?????? ????? ????????. ???? ?? ????? ???????? ?? BTO ?? ????? ??????? ??? ?????? ????????? ??????? ?????? ?? ????? ???? ?? ????? ????????. BTO ???? ??????? ???? ????? ???????? ??????? ????? ??? ????? ???????? ????????? ????????. ????? BTO ????? ???????: ????? ????? APT? APT ????? ???? ?? ?????????? ?????? ???? ????.
???????
?? ?????? ???? ?? ????? ???????? ?????? ?? ????????? ????? ?? 50KGS ?? 100KGS ??????? ??? ?????.
???????? ??????????
| ????：A | WO2.8-2.97 ?????(%min)：99.95 | |||||||||||
| ?????:2.4-2.8g/cm3 | ??? ??????：12-19um | |||||||||||
| ?????(%max) | ||||||||||||
| ?????? | Al | As | Bi | Ca | Cd | Cr | Co | Cu | Fe | K | Mg | Mn |
| MAX | 0.0005 | 0.0010 | 0.0001 | 0.0010 | 0.0001 | 0.0010 | 0.0010 | 0.0003 | 0.0010 | 0.0010 | 0.0007 | 0.0010 |
| ?????? | Mo | Na | Ni | P | Pb | S | Sb | Si | Sn | Ti | V | / |
| MAX | 0.0020 | 0.0010 | 0.0007 | 0.0007 | 0.0001 | 0.0007 | 0.0005 | 0.0010 | 0.0002 | 0.0010 | 0.0010 | / |
???????? ??? ?????:
