Poov tshuaj nitrate thiab nws daim ntawv thov

Poov tshuaj nitrate yog paub los ntawm ob peb lub npe: potassium nitrate los yog poov tshuaj azotnokolisly kev. Cov tshuaj mis yog ib yam uas rau hauv daim ntawv: KNO3. Qhov no tshuaj yog thoob plaws nyob rau hauv ntau yam teb kev lag luam, thiab nyob rau hauv lub tshuaj kev lag luam nws yog muab tshwj xeeb mloog.

Nyob rau hauv tsos, poov tshuaj nitrate yog ib tug dawb crystalline hmoov tej zaum kuj yellowish dawb zas. Ntxhiab. Poov tshuaj nitrate yog ib co soluble nyob rau hauv cov dej.

Tshuaj zog, feem ntau qhia nyob rau hauv hais tias lub poov tshuaj nitrate - ib tug heev muaj zog oxidizing neeg sawv cev, nws reacts nrog rau lwm cov tshuaj, feem ntau, txo cov kab mob thiab combustible cov ntaub ntawv.

daim ntawv sau npe

Poov tshuaj nitrate yog tsuas yog siv nyob rau hauv cov tshuaj, hluav taws xob, xov tooj cua thiab engineering industries, iav thiab ib co lwm qhov chaw. Lug siv nyob rau hauv lub teb chaws kev khwv nyiaj txiag, nws txhawj xeeb ua liaj ua teb sector. Qhov no tshuaj yuav pom ob leeg nyob rau theem muag tag nrho thiab nyob rau hauv khw muag khoom.

Txij li thaum cov uas heev ntau haiv neeg, poov tshuaj nitrate yog ntawm ob peb ntau yam. Manufacturers tsim plaub lub ntsiab hom. Tiam sis ua ntej - nws yog npaj rau hluav taws xob lub tshuab nqus tsev kev lag luam. A1 - kho qhov muag iav. Qib B qhia poov tshuaj nitrate rau zus tau tej cov hmoov dub, tshwj xeeb mixtures, raws li zoo raws li rau kev siv nyob rau hauv tshuaj dawb tso thiab brightening ntawm cov iav siv lead ua, li no kuj iav khoom ua firmer.

Tsis muaj teeb meem dab tsi kev lag luam siv poov tshuaj nitrate, daim ntawv thov yuav tsum coj mus rau hauv tus account tag nrho cov yooj yim zog ntawm no yeeb tshuaj, raws li zoo raws li qhov yuav tsum tau ua raws li tej yam muaj kev ruaj ntseg cov kev cai. Poov tshuaj nitrate yog ib tug muaj zog oxidant, ces nws yuav ua rau tshwm sim ignition ntawm combustible cov ntaub ntawv. Nyob rau cov teebmeem rau lub cev, nitrate muab rau peb cov chav kawm ntawv ntawm kev txaus ntshai.

Ib tug zoo xws li cov muaj kev ruaj ntseg ceev faj yuav tsum muaj cai thaum lub sij hawm thauj. Poov tshuaj nitrate yog thauj xwb nyob rau hauv tshwj xeeb wagons los yog lwm yam kaw tsheb.

Khw poov tshuaj nitrate yuav tsuas yuav tau ntim rau hauv kaw ruaj ntseg chaw nyias los ntawm lwm yam kub los yog cov tshuaj. Tsis ua li ntawd tsub kom kev pheej hmoo ntawm tawg los yog hluav taws kub.

Txawm tias muaj tseeb hais tias qhov no compound yog pom nyob rau hauv cov xwm, lub ntsiab txoj kev ntawm nws cov tsos yog tshuaj tshua. Thaum lub sij hawm txoj kev siv cov nitrate yuav tau koom nws tus kheej mus rau ib tug ntau yam kev tshua. Xav poov tshuaj nitrate, ntsev ntawm lub hydrolysis yuav kawm nyob rau hauv lub hauv paus ntawm cov ntaub ntawv tau.

Kev siv ntawm poov tshuaj nitrate

Txawm tias coob leej ntau tus nyob rau hauv ntau yam sectors, feem ntau ntawm cov poov tshuaj nitrate yog siv nyob rau hauv ua liaj ua teb. Qhov no first-class fertilizer rau cov nroj tsuag. Saltpeter yog npaj rau tej yam hom uas yog tsis zoo teb mus rau lwm cov hom chiv. Ntawm no yog ntau txiv hmab txiv ntoo thiab citrus txiv hmab txiv ntoo, txiv hmab, haus luam yeeb, beets. Thaum lub tsev cog khoom sau qoob rau zaub thiab sab hauv tsev cov nroj tsuag nitrate yog siv los ntxiv dag zog nroj tsuag.

Nitrate tau lom zem ntau ntxiv dag zog rau cov hauv paus hniav system ntawm cov nroj tsuag, raws li nws normalizes lub photosynthesis dab, pab txoj kev cov qauv ntawm tsob nroj ntaub so ntswg. Vim hais tias ntawm no lub nroj tsuag ua ntau resistant mus rau sab nraud influences ntawm qhov chaw.

Poov tshuaj nitrate yog siv nyob rau hauv cov zaub mov kev lag luam raws li ib tug preservative E252. Cov khoom tseem ceeb, nyob rau lub preservative yog thov, yog sausages, nqaij npua, Dutch cheese, sausages thiab cov kaus poom nqaij.

Vim lub siab thov muaj ib tug xav nyob rau hauv qhuav ntawm poov tshuaj nitrate tsis tu ncua rau tag nrho plaub qib, tab sis nws zoo yuav tsum ua raws li lub teb chaws qauv.