Imfundo:Sayensi

I-sodium fluoride kunye namazinyo

Iimfomorha zeFluorine zidla ngokusetyenziswa kumayeza nakwezinye iindawo. Ngokwalo, i-fluorine yinto ebonakalayo kwi-gaseous state, ngoko i-fluoride ngumthombo we-fluoride-i-fluorine ihlanganiswe nezinto ezihlukeneyo, kuquka nezitye. Ezinye zalezi zixhobo, eziqhelekileyo zisetyenziselwa i-sodium kunye ne-aluminium fluoride.

Cishe zonke i-fluorides zizinto eziyingozi kakhulu kumzimba womntu. Umlinganiselo we-fluoride, oqulethwe kwiphubhu enye ye- toothpaste, ngokwaneleyo ukubulala umntwana oneminyaka emibini ubudala. Ngokuqhelekileyo, ukuxinwa kwe-fluoride kuyo nayiphi na indawo yendalo ingaphantsi kunefuthe enye kunye ne-toothpaste.

I-sodium fluoride yi-crystalline, i-powder powder. Inkunkuma yileyitiyamu yetyuwa. Ingqungquthela yayo inyibiliki i-997 degrees. Iibilisa kumaqondo ashushu kuma-1700 degrees Celsius. I-sodium fluoride isetyenziswe kwiindawo ezininzi, kubandakanywa kwi-pharmacology kunye neyeza. Ngokukodwa kwiizinyo.

Isenzo se-pharmacological sodium fluoride ngokuqinisekileyo siquka ukuzalisa ukungabikho kwe-fluoride emzimbeni wesigulane. Apha siyakwazi ukukhankanya isiphumo sokuchasana kwamalungiselelo esekelwe kwifom. Abanye oogqirha, ukwenzela ukuthintela ukubonakala kweentambo, abantwana, abaneminyaka yobudala ukusuka kwiminyaka emithathu ukuya kwimithandathu, banconywa ukuba bathathe i-sodium fluoride ngesixa seminyaka eyi-1.1 mg ngosuku. Thatha la mayeza emva kokutya ngomlomo, ngamanzi. Ngaloo mdala ubudala, i- tooth eamel yenziwa , kwaye ukuba i-fluoride ifakwe kwi-composition yayo kule nqanaba, amazinyo aya kuba anganyangekiyo kwimpembelelo ye-microbes - izifo zengqondo. Iimpembelelo ezichasene ne-fluoride, eziyingxenye yezinyo zokugaya, kukuba i-ions ye-substance ingena kwi-microorganisms ye-arhente ye-carcinogen, ivimbela umsebenzi we-glucose processing-oko kukuthi, ngenxa yokuba ezi bhaktiriya zihlala zize zivelise. Ibhaktiriya, enetyhefu nge-fluoride, ibulewe, ayikwazi ukuyenza i-glucose kunye neendleko zokuba zikho. Nangona kunjalo, i-fluorine inetyhefu ayinakonakalisa kuphela ama-microorganisms, kodwa nakwezinye iiseli zihlupheke kuyo.

I-Fluorine ions ingena kwi-sodium fluoride ihlaziye i-calcium ngexesha lokunciphisa i-bone tissue. Ziyimfuneko ekwakheni amathisheni wamazinyo kunye ne-tooth enamel. Amalungiselelo asekelwe kwi-fluoride asetyenziselwa kunyango lwe-osteoporosis. Iziyobisi eziqukethe i-sodium fluoride zixutywa xa zifakwe.

Kwezinye iimeko, i-sodium fluoride ekungeneni kwangaphakathi, ingabangela ezinye iingxaki zempilo - izifo zentlungu okanye ukutyhefuza. Ngako oko, akufuneki ukuba zigqibo ngokuzimeleyo nokuba uthathe izidakamizwa okanye cha, kodwa kungcono ukubonisana namayeza. Abantu abanomonakalo obunzima okanye ukukhubazeka kwe-hepatic, ukunyanzeliswa kwesifo se-duodenal okanye esiswini, kuyachithwa ukuba kuthathe i-sodium fluoride. Kwakhona kuvunyelwe ukuwusebenzisa ngexesha lokukhulelwa, ukondla, kunye nabantwana, abaneminyaka yabo engadluli kwiminyaka emithathu, musa ukusebenzisa iziyobisi eziqulethe le nto.

I-Fluorides yeesinyithi ezahlukeneyo ingaba neepropati ezahlukeneyo. Ngoko, umzekelo, ukuba i-sodium-fluoric compound iyasetyenziswa kakhulu kwiyeza kunye nempilo yemihla ngemihla (i-teethothasta, amanzi ahlanjululwe ngamanzi, njl njl) ukwenzela unyango nokukhusela izifo ezithile, i-aluminium fluoride ayifumanekanga kwiyeza. Faka isicelo kwimveliso - kwi-electrolysis ye-aluminium kunye nokuveliswa kwezinto ezithile.

I-aluminium fluoride nayo i-crystal engenambala. Xa ukufudumala ngokukhawuleza kutshabalalisa, kungabi nyibiliki. I-aluminium fluoride iyancibilika kancane, ngokungafani ne-sodium fluoride. Yisebenzise kwinkqubo yokufumana nokucoca i-aluminium yensimbi. Kwakhona i-aluminium fluoride ibaluleke kakhulu kwimveliso yezinto ezithile - umzekelo, i-enamels, i-fluxes, i-ceramics. Inxalenye yengubo yee-electrode ezisetyenziselwa ukunyusa. Ikwasetyenziswa kwakhona njenge-antiseptic kwinkqubo yokuvumba.

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