Qhov twg yuav dej qab zib tshauv, thiab cov khoom siv?

Los ntawm ib tug ntau yam uas pab tau thaj chaw ntawm dej qab zib tshauv, qhov no compound tau los ua ib tug tseem ceeb heev cov khoom. Nws yog dav siv nyob rau hauv lub neej txhua hnub thiab kev lag luam. Yog li ntawd, cov nqe lus nug ntawm qhov chaw uas mus yuav ib tug dej qab zib tshauv, yog yam rau ntau cov kev pab ntawm cov khoom no. Nyob rau hauv thiaj li yuav piav ntau zog ntxiv rau cov purchase teeb meem, cia saib nws nyob qhov twg ua tau ib lub dej qab zib, ib co qhauj muaj cai muag nws, thiab nyob rau tib lub sij hawm sim kom paub txog cov tau siv ntawm no compound.

Ib me ntsis keeb kwm

Pab thaj chaw ntawm dej qab zib tau ntev tau paub. Txawm nyob rau ntawm ancient tim lyiv teb chaws nws tau siv nyob rau hauv lub tsev thiab rau cov me handicraft ntau lawm. Cov ancient inhabitants ntawm lub Nile shores paub qhov twg koj yuav tau dej qab zib tshauv. Traders los ntawm lub yav qab teb lub teb chaws coj nws tawm ntawm cov xeev nyob rau hauv lub teb chaws uas niaj hnub Qaib Cov Txwv. Ib tug me me npaum li cas ntawm cov khoom no koj yuav tau txais nyob rau hauv Egypt, nyob rau hauv lub txaj ntawm qhuav-up cov pas dej thiab cov niam dej. Yeej dej qab zib siv raws li ib tug xab npum rau iav siv thiab ua.

Ua ntej yuav pib ntawm lub XVIII xyoo pua dej qab zib tebchaw hu ua alkali. Nyob rau hauv 1736, Fabkis chemist Duhamel Monceau nrhiav tau ntau yam khoom ntawm tshuaj tebchaw, thiab coj cov ntaub ntawv rau ob tug sib txawv pawg. Los ntawm lub sij hawm ntawd pib dej qab zib ntau lawm rau ib tug muaj scale.

Dej qab zib raw cov ntaub ntawv thiab teb

Tam sim no, tsuas kev lag luam kws txawj paub qhov txawv ob hom ntawm tej yam ntuj tso raw cov ntaub ntawv haum rau zus tau tej cov dej qab zib tshauv. Cov thawj pab pawg neeg no muaj xws li cov khoom minerals, muaj ib tug loj npaum li cas ntawm sodium tebchaw. Qhov no ntau yam ntawm tej zwm txwv termonatrity, dawsonite, geylyussity thiab lwm yam minerals. Qhov thib ob hom minerals - av dej nrog ib tug high school cov ntsiab lus ntawm sodium carbonate. Cov muaj nuj nqis ntawm no compound nyob rau hauv aqueous lub ntsiab dag high school raws li 5 grams tauj ib liter.

Loj deposits ntawm minerals, haum rau zus tau tej cov dej qab zib khoom, nyob rau hauv Tanzania, Kenya, TEB CHAWS USA, Qaib ntxhw, Tim lyiv teb chaws, thiab nyob rau hauv peb lub teb chaws.

Nyob rau hauv ib ncig ntawm lub Lavxias teb sab Federation, dej qab zib tshauv yog mined nyob rau hauv saline (lub brine) pas dej. Paub deposits nyob rau hauv lub Kuznetsk Phiab, nyob rau hauv lub Trans-Baikal cheeb tsam, Western Siberia thiab lwm qhov chaw. Ib tug loj npaum li cas ntawm dej qab zib tshauv nkag mus rau kev ua lag luam, muaj ib co keeb kwm. Cov tshuaj mis ntawm lub tau compound - Na ₂ CO _3. Colloquially lub substance kuj hu ua sodium carbonate, anhydrous sodium carbonate. Yog hais tias koj nyob nraum wondering qhov twg mus yuav dej qab zib tshauv, yuav tsum tau coj mus rau hauv tus account, thiab lwm yam, tsis tshua muaj heev lub npe ntawm cov khoom.

Ua thiab muag khoom

Ntau ntau yam ntawm rho cov khoom muaj xws li ntau yam hom ntawm kev ntawm tej yam ntuj tso raw cov ntaub ntawv mus cuag tej yam yam ntxwv. Ntau yam qhauj nyob rau hauv lub teb chaws yog nruab rau ntau hom kev ntawm raw cov ntaub. Dej qab zib los ntawm ib tug enterprise tej zaum yuav txawv me ntsis raws li lawv physico-tshuaj yam ntxwv ntawm cov khoom ntawm lwm lub tuam txhab. Tag nrho cov ciaj ciam ntawm cov khoom tiav yuav tsum tau nyob twj ywm tsis pub dhau tau txwv.

Qhov twg yuav?

Yog xav paub qhov twg koj yuav yuav dej qab zib tshauv nyob rau hauv Moscow yuav muaj nyob rau hauv ntau phau ntawv uas muaj thiab coj mus muag qhauj, specializing nyob rau hauv cov kev siv ntawm ntau yam tshuaj. Los ntawm loj Enterprises yuav hu "Soyuzhim tus me nyuam", lub koom haum "KhimServis", LLC "Regional khub".

Yog hais tias koj xav paub qhov twg koj yuav yuav dej qab zib tshauv nyob rau hauv St. Petersburg, koj yuav sau rau sab saum toj tuam txhab uas muag uas koom nyob rau hauv lub realization ntawm tej khoom. Ntawm lawv yog cov lub tuam txhab "Snabros", LLC "Akvakhim", LLC "Ekonomkemikal" thiab lwm tus neeg. Nws yuav tsum tau muab sau tseg tias cov tuam txhab uas muag muag lawv cov khoom nyob rau hauv loj ntim - hnab ntawm 25 kg, 50 kg thiab tshaj. Yog hais tias tsim nyog, koj muaj peev xwm nrhiav tau cov lus qhia ntxiv hais txog dab tsi ntim yog muag nyob rau txhua txhua lub tuam txhab dej qab zib tshauv.

Qhov twg yuav?

Cov khw muag me me ntim mus txog me me pob. Lub ib txwm qhov chaw ntawm dej qab zib tshauv muag khoom nyob rau hauv khw muag khoom - khw muag khoom ntawm tsev neeg tshuaj thiab cov khw muab ib tug ntau ntawm cov tsev cov ntaub ntawv. Nyob rau hauv lub khw muag khoom cov khoom siv no yog muaj nyob rau hauv me me pob khoom los yog cartons nrog ib tug muaj peev xwm ntawm 100 grams.

direct daim ntawv thov

Feem ntau cov neeg sawv cev uas muaj tuam txhab uas muag tsis txhob nug qhov twg mus yuav ib tug dej qab zib tshauv - mov saw ntawm cov khoom no tau ntev tau tsim, thiab cov kev twb kev txuas ntawm Na ₂ CO ₃ ntseeg nkaws nkag mus rau hauv industrial enterprise. Tab sis ib tug private neeg tej zaum yuav nyob rau hauv cov teeb meem. Yog li, qhov no tshuaj compound yuav siv tau rau domestic hom phiaj nyob rau hauv ntau yam ntawv Tuition Waiver. Yog li ntawd, ua ntej koj saib rau cov lus qhia nyob rau qhov twg yuav muaj ib tug dej qab zib tshauv, nws yog pab tau mus ua me ntsis txog cov feem ntau txoj kev ntawm daim ntawv thov.

Nws yog lub npe hu hais tias cov khoom no:

• zoo heev caum uas paug yaj roj;
• ho Uluchay detergency ntxuav hmoov thiab tshuaj kua;
• siv rau niaj hom phiaj rau ib tug ntau yam ntawm spa kev kho mob.

Tab sis nyob rau hauv lub chav ua noj, cov khoom no yog kiag li superfluous. Nws nyob rau hauv tsis muaj cov ntaub ntawv yuav tsis tsum noj los yog siv raws li tej tshuaj. Qhov no yog tsis yog ib tug kev hloov rau ci dej qab zib. Meej pem kev siv ntawm cov khoom no yuav zoo heev pab txhawb lub neej ntawm koj thiab nej tsev neeg.