Popanga feteleza wa potashi pazigawo za kukanikiza, kuphwanya ndi kuyanika, fumbi lalikulu limapangidwa, lomwe limatchedwa cyclone. Izi zimaipitsa kwambiri mawonekedwe a ogula a chinthu chomalizidwa. Pofuna kuthetsa vutoli, asayansi ku yunivesite ya Perm Polytechnic akonza njira yochotsera ndi kukonza fumbi la potassium chloride kudzera mu granulation. ofesi ya atolankhani yaku yunivesite. Njira imeneyi ithandiza kuti feteleza azitha kuyenda bwino komanso kuchepetsa ndalama zopangira feteleza.
Asayansi ofufuza adasindikizidwa M'magazini “Nkhani za masukulu apamwamba. Series: chemistry ndiukadaulo wamankhwala", 2022.
Pafupifupi, kuchuluka kwa fumbi la mkuntho ndi 10-20% ya potassium chloride yamalonda. Panthawi imodzimodziyo, imayendayenda nthawi zonse panthawi yopanga, ndikuwonjezera fumbi m'chipindamo. Izi zimapangitsa kuti pakhale zovuta zina pakuyendetsa ukadaulo komanso kusokoneza magwiridwe antchito a ogwira ntchito. Monga njira yothetsera vutoli, teknoloji ya granulation ingagwiritsidwe ntchito - kusintha kwa fumbi kukhala chinthu chochuluka - pogwiritsa ntchito ma reagents osiyanasiyana monga binder.
- Kusankhidwa kwa ma reagents ndivuto lovuta kwambiri, chifukwa limakhudza kwambiri granulation, khalidwe lazogulitsa komanso ndalama zopangira. Pamaphunziro athu, tidagwiritsa ntchito lignosulfonate (LST), chopangidwa ndiukadaulo wama cellulose. reagent Izi ntchito monga binder mu granulation wa feteleza, chakudya zina, nyumba ndi polima gulu zipangizo, - anati Maria Cherepanova, Woimira luso Sciences, Wothandizira Pulofesa wa Dipatimenti Chemical Technologies wa PNRPU.
Atachita zoyeserera zingapo, asayansi a University of Perm Polytechnic adawunika momwe ndende ndi kugwiritsidwira ntchito kwa binder pa mphamvu ya ma granules, komanso adatsimikiza nthawi yoyenera ndi magawo a kutentha kwa kuyanika chinthu cha granular. Choncho, asayansi anapeza pazipita kukula kwa granules, amene anali 0,7 ndi 5 mm, ndipo chiwerengero chawo chinaposa 58%.
Zotsatira za kafukufuku wa asayansi a Perm zithandizira kuchepetsa kuchuluka kwa zinthu zosayenera ndikupangitsa kuchepa kwa ndalama zopangira ndalama. Komanso zomwe zapezedwa zidzakulitsa zokolola za feteleza wa potashi, zomwe ndizofunikira kwambiri pazaulimi.