Sodium Fluoride NaF
Chigadzirwa | Sodium Fluoride |
MF | NaF |
CAS | 7681-49-4 |
Kuchena | 99% min |
Kuremera kwehuremu | 47.99 |
Fomu | Upfu |
Ruvara | chena |
Melting Point | 993 ℃ |
Boiling Point | 1700 ℃ |
Kuwandisa | 1.02 g / mL pa20 ° C (yakavhenekerwa.) |
Refractive Index | 1.336 |
Kupisa Pfungwa | 1704 ℃ |
Kuchengetedza Mamiriro | 2-8 ℃ |
Simba: H2O | 0.5 M pa20 ° C, yakajeka, isina ruvara |
Chikumbiro:
1. Inogona kushandiswa seyakakwira kabhoni simbi, senge degassing mumiririri weiri kufashaira simbi, inoyerera ye electrolytic kana electrolytic yekunatsa yealuminium, mushonga unodzora mvura webepa, chinodzivirira huni (ine sodium fluoride uye nitrocresol kana dinitrophenol) Yakashandiswa ye anticorrosion yematanda senge magetsi emapango, fungicides, zvipembenene, zvinodzivirira, nezvimwe.
2. Inogona kushandiswa sechinhu chisina kugadzirwa pakugadzira mamwe fluoride kana fluoride hydrogen fluoride absorber.
3. Inogona kushandiswa seyakareruka simbi fluoride munyu wekurapa mumiririri, yekunyungudutsa yekuchenesa inodzivirira mumiriri, uye UF3 adsorbent mu nyukireya indasitiri.
4. Kuchenesa zvinwiwa, zvinoyerera uye zvinoyerera zvesimbi nezvimwe simbi
5.Flux uye sunscreen yezvakaumbwa, girazi rekuona uye enamel, makanda uye kurapwa kweganda kune indasitiri yekuchenesa.
6. Se phosphating accelerator mu ferrous simbi pamusoro pekurapwa, iyo phosphating solution inogadzikana uye mashandiro eiyo phosphating firimu inovandudzwa.
7. Sekuwedzera mukugadzirwa kwekusimbisa zvinhu uye mabhureki emabhureki, zvinowedzera kuramba kwekusakara.
8. Sekuwedzera mukongiri kusimudzira ngura kuramba kwekongiri.