Diatomite - xoob los yog cemented siliceous deposits, sedimentary pob zeb ntawm dawb, lub teeb grey los yog yellowish xim, muaj ntau tshaj li 50% ntawm diatom shells. Diatomites yog marine, tsawg dua dej tshiab (lub pas dej) keeb kwm. Lawv muaj 70-98% silica, muaj porosity siab, tsis tshua muaj qhov ntom ntom, zoo adsorption thiab thermal rwb thaiv tsev. Lawv yog siv nyob rau hauv metallurgy, kev tsim kho thiab lwm yam lag luam.
Cov kws tshawb fawb ntawm Ural State Agrarian University tab tom ua kev tshawb fawb txog kev ua haujlwm ntawm kev siv diatomite ua cov chiv rau cov qoob loo, cov tshuaj sorbent nyob rau hauv cov ntaub ntawv ntawm cov av paug nrog hnyav hlau, nrog rau cov khoom noj khoom haus ntxiv hauv kev ua liaj ua teb thiab nqaij qaib. official lub website ntawm Ural State Agrarian University.
USAU Vice-Rector rau Kev Tshawb Fawb thiab Kev Tsim Kho Tshiab, Tus Thawj Coj ntawm Lub Tsev Haujlwm Saib Xyuas Zaub thiab Txiv Hmab Txiv Ntoo Loj hlob Mikhail Karpukhin tau qhia txog cov txiaj ntsig ntawm ntau qhov kev sim ntawm kev siv diatomite hauv kev cog qoob loo ntawm qos yaj ywm thiab zaub hauv av qhib.
Raws li qhov xaus ntawm tus kws tshawb fawb, muaj kev nce hauv kev tawm los thiab kev txhim kho hauv kev nthuav qhia ntawm qos yaj ywm thiab zaub qhwv dawb. Tsis tas li ntawd, txo cov ntsiab lus ntawm nitrates hauv cov khoom tau sau tseg.
"Nrog rau kev nce hauv koob tshuaj ntawm diatomite, muaj kev nyiam ua kom cov feem loj ntawm tubers. Nws yuav tsum tau muab sau tseg tias cov ntsiab lus ntawm nitrates nyob rau hauv tubers ranges los ntawm 34 mus rau 52 mg / kg thiab yog qis dua nyob rau hauv cov kev sim variants piv rau cov tswj los ntawm 16-18 mg / kg, vim muaj peev xwm adsorption zoo ntawm diatomite siv. ТYog li, nrog kev siv cov diatomite, muaj kev nyiam ua kom cov ntsiab lus ntawm cov khoom qhuav thiab cov hmoov txhuv nplej siab, nrog rau txo cov tsub zuj zuj ntawm nitrates hauv cov qos yaj ywm tubers. Tib yam tau sau nrog dawb cabbage. Peb tsis tsuas yog kawm txog cov txiaj ntsig ntawm diatomites ntawm kev tawm los, kev nthuav qhia thiab ua kom zoo ntawm cov qos yaj ywm thiab zaub, tab sis kuj tau tsim cov lus pom zoo rau kev pom zoo tshaj plaws ntawm daim ntawv thov ", Mikhail Karpukhin tau sau tseg.
Cov kws tshawb fawb Ural tab tom mus ua ntau qhov kev tshawb fawb txog kev tshawb fawb hauv thaj chaw ntawm diatomite daim ntawv thov nyob rau hauv agro-industrial complex. Hauv particular, muaj cov phiaj xwm los tsim cov tshuaj organomineral rau kev cog qoob loo.