Mukugadzirwa kwepotashi fertilizer pamatanho ekutsikirira, kupwanya uye kuomeswa, guruva rakakura rinoumbwa, iro rinonzi cyclone. Izvi zvakanyanya kuipa hunhu hwemutengi wechigadzirwa chakapedzwa. Kugadzirisa dambudziko iri, masayendisiti epaPerm Polytechnic University vakaronga nzira yekurasa uye kugadzirisa guruva re potassium chloride kuburikidza negranulation. yunivhesiti press office. Iyi nzira inovandudza kunaka kwefetereza uye kuderedza mari yekugadzira.
Masayendisiti ekutsvagisa akaburitswa Mumagazini “Nhau dzezvikoro zvepamusoro. Series: chemistry uye makemikari tekinoroji", 2022.
Paavhareji, huwandu hwehupfu hwedutu ndeye 10-20% yekutengeserana potassium chloride. Panguva imwecheteyo, inogara ichitenderera panguva yekugadzira, kuwedzera guruva mukati mekamuri. Izvi zvinotungamira kune mamwe matambudziko mukuita tekinoroji maitiro uye kuomesa mamiriro ekushanda evashandi. Semhinduro kudambudziko, tekinoroji yegranulation inogona kushandiswa - shanduko yeguruva kuita chigadzirwa chakawanda - uchishandisa mareagents akasiyana seanosunga.
-Sarudzo yemareagents idambudziko rakaomarara, nekuti rine simba rakakura pakuita granulation, mhando yechigadzirwa uye hupfumi hwekugadzira. Pazvidzidzo zvedu, takashandisa lignosulfonate (LST), chigadzirwa chehunyanzvi hwekugadzirisa cellulose. Reagent iyi inoshandiswa sebhainda mune granulation yefetiraiza, feed additives, kuvaka uye polymer composite zvinhu, - anodaro Maria Cherepanova, Candidate of Technical Sciences, Associate Purofesa weDhipatimendi reChemical Technologies yePNRPU.
Mushure mekuita ongororo dzakatevedzana, masayendisiti ePerm Polytechnic University akaongorora mabatiro ekuisa uye kushandiswa kwebhainda pasimba remagranules, uye akafungawo nguva yakakwana uye tembiricha paramita yekuomesa chigadzirwa chegranular. Nokudaro, masayendisiti akawana hukuru hwemagranules, hwakasvika 0,7 ne5 mm, uye nhamba yavo yakapfuura 58%.
Mhedzisiro yeongororo yakaitwa nemasainzi ePerm ichabatsira kudzikisa huwandu hwechigadzirwa chisina kukodzera uye zvinotungamira kudzikira kwemitengo yehupfumi yekugadzira. Zvakare, iyo data yakawanikwa ichawedzera kugadzirwa kwepotashi fetereza, iyo inonyanya kukosha kune indasitiri yezvekurima.