Cov txheej txheem:
- Koj pom potash nyob qhov twg?
- Puas yog siv rau dab tsi?
- Natural source ntawm potash yog dab tsi?
- Puas yog lub ntiaj teb tsim li cas?
Video: Pom potash nyob qhov twg?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Feem ntau ntawm lub ntiaj teb potash yog los ntawm Canada, nrog cov nyiaj tso loj tshaj plaws nyob hauv Saskatchewan thiab New Brunswick. Russia thiab Belarus nyob qib thib ob thiab thib peb cov neeg tsim khoom siab tshaj plaws potash. Hauv Tebchaws Meskas, 85% ntawm potash yog tuaj ntawm Canada, nrog rau cov khoom seem hauv Michigan, New Mexico, thiab Utah.
Koj pom potash nyob qhov twg?
Potash deposits tuaj yeem nrhiav tau thoob plaws ntiaj teb Tam sim no, cov nyiaj khaws cia tau raug mined hauv Canada, Russia, Tuam Tshoj, Belarus, Israel, Lub teb chaws Yelemees, Chile, Tebchaws Meskas, Jordan, Spain, United Kingdom, Uzbekistan thiab Brazil, nrog rau qhov tseem ceeb tshaj plaws deposits tam sim no nyob rau hauv Saskatchewan, Canada.
Puas yog siv rau dab tsi?
Potash feem ntau yog siv rau hauv chiv (kwv yees li 95%) los txhawb cov nroj tsuag kev loj hlob, nce qoob loo thiab kab mob tiv thaiv, thiab txhim khu kev txuag dej. Cov khoom me me yog siv los tsim cov tshuaj potassium-cov kabmob xws li: detergents.
Natural source ntawm potash yog dab tsi?
Ntoo tshauv: Thawj qhov chaw ntawm "potash" chiv, ntoo tshauv tuaj yeem siv ncaj qha los ua chiv (kwv yees li 5-gallon thoob ib 1000 square feet) lossis ntxiv rau koj pawg compost kom nce cov ntsiab lus potassium. Ntoo tshauv kuj nce av pH, yog li nco ntsoov ua cov av tsis tu ncua kom paub tseeb tias nws nyob twj ywm.
Puas yog lub ntiaj teb tsim li cas?
Tag nrho cov khoom loj potash deposits yog marine keeb kwm thiab raug tsim vim yog evaporation ntawm dej hiav txwv. Potash deposits tau pom sib tham txhua txoj kev rov qab mus rau lub sijhawm Cambrian, kwv yees li 550 lab xyoo dhau los.
Pom zoo:
Ntawm qhov chaw twg tsis pom los ntawm qhov pom sab hauv?
Lub qhov ntswg zoo tshaj plawsyog nyob tom qab thiab yog li tsis pom nyob rau sab xub ntiag. Cov duab 9.1, 9.3, 9.5, 9.7, thiab 9.10 N/A Pab txhawb rau anterior cranial fossa; tsim ib feem ntawm qhov ntswg septum thiab qhov ntswg kab noj hniav;
Nyob rau qhov chaw nyob ze rau qhov pom?
Kev nyob ze ze Lub zeem muag Qhov kev pab cuam reflex (lossis nyob ze teb) yog peb feem reflexuas coj cov khoom ze rau hauv kev tsom los ntawm lens thickening, pupillary constriction, thiab sab hauv kev sib hloov ntawm qhov muag-qhov muag convergence.
Qhov qhov muag tsis pom ntawm lub tsheb thauj khoom nyob qhov twg?
Tsev tsheb ciav hlau qhov muag tsis pom muaj xws li: Ncaj nraim rau pem hauv ntej ntawm lub tsheb thauj khoom mus txog 20 ko taw Ncaj nraim hauv qab lub tsheb thauj khoom li 30 ko taw Txhua sab ntawm lub tsheb thauj mus rau sab nraub qaum Tam sim ntawd hauv qab thiab qab tus neeg tsav tsheb qhov rais Puas muaj qhov muag tsis pom kev tsheb thauj mus los?
Qhov kev pom twg pom kev tsis sib haum xeeb yog qhov tsim nyog?
Thaum tib neeg kev sib raug zoo pom tau txais kev sib haum xeeb ntawm lub koom haum ua ib feem tseem ceeb, kev sib cuam tshuam kev pom ntawm-kev tsis sib haum xeeb ntawm lub koom haum yuav siv tib lub tswv yim ib kauj ruam ntxiv. Nws qhia tias qhov kev tsis sib haum xeeb tsis tu ncua, tsawg kawg yog qhov tsim nyog thiab muaj txiaj ntsig zoo rau ib pab pawg .
Dab tsi yog qhov txawv ntawm kev pom tsis pom thiab pom tsis pom ntau dua?
Kev muaj peev xwm tawm tsam yam tsis muaj qhov kawg ntawm kev sau ntawv vs kev tuaj yeem cuam tshuam rau lwm tus neeg kuj yog qhov sib txawv. Qhov tseem ceeb Invisibility yog "qhov tseeb nrhiav / nkaum / mus ncig tsis pom" qhov twg Qhov Kev Pom Zoo Tshaj Plaws yog ntau ntawm kev sib ntaus sib tua Puas pom qhov tsis pom kev ua haujlwm ntawm kev pom tsis pom ntau dua?
