Nitrate - yog dab tsi?

Nitrate, yog dab tsi? Txawm tias lo lus no, nyob rau hauv Feem ntau, ntawm lub rooj sib hais, hais tias nws yeej yog hais txog, tsis paub txhua yam. Nitrate - lub npe laus ntawm nitrates, piv txwv li lub nitric acid ntsev. Muaj ntau ntau ntau ntau yam ntawm no substance. Nyob rau kev twb kev txuas nrog dab tsi yog nitrogen, raws nitrate, sodium, potassium thiab ammonium.

poov tshuaj saltpeter

Yog li, poov tshuaj nitrate - yog dab tsi? Muaj pes tsawg leeg ntawm no cov ntaub ntawv uas muaj xws li nitrogen (N-NO3) ntawm 13% thiab poov tshuaj (K2O) nyob rau hauv ib tug npaum li ntawm 46%. Poov tshuaj nitrate yog siv tsuas yog raws li ib tug fertilizer. Nws siv tshuav tshuav nyiaj li cas nyob rau hauv tsob nroj ntaub so ntswg, yeej txhawb kom cov photosynthesis dab , thiab hais txog. D. Qhov no hom ntawm chiv yuav siv tau raws li cov ntaub qhwv rau cov hauv paus hniav thiab rau foliar. Great nws thiab zaub, thiab txiv hmab txiv ntoo ntoo thiab lov tas vau raws li paj thiab thiaj li nyob. D. Ua ntawm poov tshuaj nitrate thiab tawg.

sodium saltpeter

Yog li, sodium nitrate - dab tsi yog nws? Qhov no cov ntaub ntawv uas yog ib tug dawb muaju, uas yog tseem ntau siv raws li ib tug fertilizer. Nyob rau hauv tas li ntawd, nws yog siv nyob rau hauv cov iav thiab metallurgical industries. Lwm cheeb tsam ntawm qhov kev siv - zus tau tej cov foob pob ua ntxaij roj thiab tawg. Khw nyob ze organic combustible tshuaj nws yog tsis yooj yim sua, vim hais tias nyob rau hauv lub caij cov ntaub ntawv tej zaum yuav zes nthawv.

ammonium nitrate

Ammonium nitrate, raws li cov thawj ob hom siv rau qhov siv thiab ua chiv thiab tawg. Raws li ib tug fertilizer yog siv tsuas yog nyob rau hauv thawj ib nrab ntawm lub caij ntuj no. Nws yog tsim rau yuav luag txhua hom ntawm cov av. Ib qho ntawm nws nthuav nta yog hais tias nws yuav siv tau txawm nyob rau hauv huab cua txias. Ntxiv mus rau lub txaj yuav tsum tau nrog los ntawm copious dej. Qhov no kuj siv rau cov saum toj no ob hom ntawm nitrates.

Yog li, lub nitrate, cov kev siv uas yog tsim nyog ob leeg nyob rau hauv ua liaj ua teb thiab nyob rau hauv kev lag luam - ib yam khoom uas tsis tshua muaj neeg pab tau thiab tsim nyog. nws yuav manufactured nws tus kheej thiab raws li xav. Nyob rau hauv cov ntaub ntawv no, muaj pes tsawg leeg yuav siv tau los impregnate ntawv wicks, thiab cov kev siv ntawm cov pyrotechnic pab kiag li lawm, los yog, ua tau, rau kev siv raws li ib tug fertilizer.

Yuav ua li cas yuav ua rau saltpeter?

Cov yooj yim tshaj plaws los tsim sodium yog suav tias yog tsawg nyob rau hauv lub qhov muag. Ua li no, siv li ib txwm dej qab zib (1 ib feem). Qhov thib ob feem tej zaum yuav ammonium nitrate (2 qhov chaw). Nws yog ib qho yooj yim mus nrhiav tau nyob rau hauv lub khw. Cov ob yam yog tov thiab sau nrog dej, uas yuav tsum muaj kub los yog tsawg kawg sov. Qhov kev ua yuav ua rau lub sab saum toj ntawm cov tshuaj tiv thaiv nrog qhov kev tso tawm ntawm carbon dioxide thiab ammonia thiab ib tug gradual txo nyob rau hauv kub. Ces tus sib tov twb muab on hluav taws, thiab boiled rau txog li ob teev - txog rau thaum xaus ntawm cov tshuaj tiv thaiv. Tom ntej no, cov tshuaj yog evaporated.

Nyob rau hauv zus tau tej cov poov tshuaj nitrate yog siv es tsis txhob ntawm dej qab zib potash (poov tshuaj carbonate), uas muaj peev xwm muab tau los ntawm kev cog cov ntoo tshauv. Rau no tshauv yog yaj nyob rau hauv dej, lim thiab lub resulting tov twb evaporated.

Yog li ntawd tam sim no koj paub cov lus teb rau lo lus nug: "ammonium nitrate - yog dab tsi?" Qhov no tshuaj yog pab tau thiab tsis nyuaj heev los tsim nyob rau hauv tsev.