Sodium fluoride,Rudzi rwesorganic compound, iyo makemikari mafomu, inonyanya kushandiswa muindasitiri yekuvhara seyakawedzera, yekuisa mhirizhonga, kuisimbisa zvinhu, kuchengetedza uye mamwe minda.
Zvivakwa zvemuviri:Kuwedzeredza kwakawanda ndeye 2,558 (41/4 ° C), iyo yekunyungudika ndeye 993 ° C, uye point poir is 1695 ° C [1]. . mu ethanol. Mhinduro yemvura ndeye alkaline (pH = 7.4). Tooxx (inokuvadza nerevous system), ld50180mg / kg (makonzo, emuromo), 5-10 magiramu kusvika parufu. Zvivakwa: isina ruvara kana kunyange chena crystalline poda, kana cubic makristasi, makristasi akanaka, pasina kunhuhwirira.
Makemikari Zvivakwa:Ruvara rusina ruvara rwekupenya kana chena poda, tetragonal system, ine axahedral kana octahedral makristasi. Zvishoma zvinwiwa mudoro; Soluble mumvura, mhinduro yemvura ndeye acdic, nyarara mu hydrofluor acid kuti aumbe sodium hydrogen fluoride.
Chikumbiro:
1. Zvinogona kushandiswa seyekwira-banga rezvemhepo-proxpress mumiririri wezvesimbi -Corrarion yechinyorwa chezvinhu), shandisa zvinhu (kumwa kwemvura, mazino, nezvimwewo), Sterilizers, zvipembenene, anodzivirira, nezvimwe.
2. Izvo zvinoshandiswa kudzivirira cental caries uye nemuromo mutadzi mukushaikwa kwefurori mumvura mumvura mumvura mumvura;
3. Madhiri madiki anonyanya kushandiswa kune osteoporosis uye pepa pfupa chirwere;
4. Inogona kushandiswa seyakaisa zvinhu kana furoride inoshatisa imwe yekubvisa kana kuyerera;
5. Inogona kushandiswa seUF3 Adsorbent muChiedza Simbi Fluorine Salt Beat kurwadzisa, inonhuhwirira, uye maindasitiri enyukireya;
6. Kugeza mhinduro yesimbi uye mimwe simbi, yakashongedzwa vamiririri uye maWels;
7. Ceramics, girazi uye enamel melts uye madhimita ekuvandudza, rai ganda uye epidermal kurapwa kweindasitiri yeTone indasitiri;
8. Ita phosphate inosimudzira mumusoro kurapwa kwesimbi dema kuti udzikise mhinduro ye phospharative uye kugadzirisa mashandiro e phesphorus membrane;
9. Sezvo awedzera mukugadzirwa kwezvinhu zvinosimbisa uye mabhureki mapurs, anotarisira kupfeka kupfeka kupfeka;
10. Sezvo anowedzera mukokongiri, simbisa kupokana kwekongiri.
Zvekungwaririra:
1
2. Sodium fluoride solution kana gel inofanira kuiswa mumudziyo wepurasitiki;
3. Varwere, vakadzi vane nhumbu, vanodzikisira vakadzi, kupfava kwemapfupa uye kutadza kwesimba munzvimbo dzakakwirira-nzvimbo dzinorambidzwa.
Kurongedza uye kuchengetedza
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Kuchengetera kwekuchengetedza uye kufambisa:Munguva yekufambisa njanji, tafura yemasangano ine ngozi inofanirwa kuiswa pamwe nekuenderana kwesangano rechitima cheRailway cargo yekutakura mitemo yekutakura mitemo. Pamberi pekufambisa, tarisa kana muripo wekuputika wakakwana uye wakasungwa. Munguva yekufambisa, inofanirwa kuona kuti mudziyo haufanire kusvetuka, kudonha, kudonha, kana kukuvara. Izvo zvinorambidzwa zvakanyatsorambidzwa kusanganisa neA19ID, OULIDant, chikafu uye zvinowedzera zvekudya. Munguva yekufambisa, mota dzekutakura dzinofanirwa kuve dzakashongedzwa nemidziyo yekukurumidzira yekukurumidzira. Munguva yekufambisa, kufumurwa kwezuva uye mvura inofanira kuvhenekerwa kudzivirira kupisa kwakanyanya. Chengetedza mune inotonhorera, yakaoma, uye yakachengetedzwa imba yekuchengetedza. Iyo tembiricha yekudziya haapfuure 30 ° C, uye humbowo hurefu haupfuure 80%. Kurongedza uye kusungwa. Chengetedza zvakasiyana kubva kumakemikari uye anobatsira emakemikari, dzivisa kusanganisa. Nzvimbo yekuchengetera ichave nezvakakodzera zvinhu zvine iyo yekubviswa. Simbisa kwazvo kuti "shanu mbiri" manejimendi system yezvinhu zvine chepfu.
Kutumira Nguva: May-11-2023