Akatswiri azachilengedwe a pa yunivesite ya Perm Polytechnic apanga ukadaulo womwe ungathandize kubwezeretsa chonde cha dothi lomwe lakhudzidwa ndi mafuta ndi zitsulo zolemera. tsamba lovomerezeka la bungwe.
Anati agwiritse ntchito matope a soda pazifukwa izi ndipo adatsimikizira kuti amagwira ntchito bwino. Chitukukochi sichidzalola kuti chilengedwe chikhale bwino, komanso kugwiritsa ntchito zinyalala za laimu, kuchepetsa kugwiritsidwa ntchito kwa zinthu zachilengedwe.
- Zitsulo zolemera ndi zinthu zamafuta ndizo zomwe zimawononga dothi m'matauni: mabizinesi otsekedwa amakampani; malo omwe amachotsedwa m'malo otetezedwa aukhondo omwe ali pafupi ndi misewu yayikulu ndi malo opangira zinthu. Pofuna kubwezeretsanso nthaka yachonde, feteleza wa laimu ndi feteleza angagwiritsidwe ntchito. Tinaganiza zogwiritsa ntchito zinyalala zopangira soda pa izi. Izi zidzathandiza kupulumutsa zipangizo zachilengedwe, "anatero Elena Kalinina, Pulofesa Wothandizira wa Dipatimenti Yoteteza zachilengedwe ku yunivesite ya Perm Polytechnic, Wofufuza pa Laboratory for Rational Nature Management ndi Nature-Like Technologies, Candidate of Technical Sciences.
Asayansi adachita zoyeserera zingapo kuti ayese physicochemical, physico-mechanical and toxicological properties of soda sludge. Ofufuzawo adapeza kuti ili ndi katundu wothandiza. Akatswiri azachilengedwe aganiza zogwiritsa ntchito matopewo pobwezeretsanso malo omwe asokonezedwa. Adatsimikizira pazitsanzo za dothi lomwe lachotsedwa kumalo otetezedwa amafuta oyeretsera mafuta kuti kugwiritsa ntchito matope kumabweretsa kuchepa kwa phytotoxicity ya malo oipitsidwa. Pambuyo poyambitsa sludge m'nthaka kuchuluka kwa 1-3 g pa 1 kg, kumera kwa zomera kumawonjezeka, komanso kutalika kwa magawo awo ndi mizu.
Malinga ndi akatswiri azachilengedwe a Perm, zitsulo zolemera ndi zopangira mafuta zimakulitsa mawonekedwe a dothi la agrochemical ndi agrophysical, kumawonjezera phytotoxicity, ndikusokoneza njira zama biochemical ndi gulu la tizilombo tating'onoting'ono.
- Kuwonongeka kwa nthaka ndi mafuta ndi zitsulo zolemera kumapangitsa kuti chiwerengero cha mabakiteriya a Azotobacter chichepetse. Pambuyo poyambitsa sludge kuchokera ku kupanga koloko m'nthaka pa mlingo wa 1-3 g pa 1 kg, tinapeza kuti chiwerengero cha mabakiteriya chinawonjezeka ndi katatu. Chiwerengero chonse cha tizilombo tinawonjezekanso. Pa nthawi yomweyo, nkofunika kupewa alkalization m'nthaka ndi kusunga mulingo woyenera kwambiri zili mchere sungunuka m'madzi,” akufotokoza mkulu wa Dipatimenti ya Environmental Protection wa University Perm Polytechnic, wofufuza pa Laboratory for Environmental Management and Nature. -Monga Technologies, Doctor of Technical Sciences, Pulofesa Larisa Rudakova.
Asayansi apeza kuti otetezeka kwambiri mawu a physicochemical ndi toxicological katundu ndi sludge ndi tinthu kukula zosakwana 0,1 mm. Amakwaniritsa zofunikira za GOST, zomwe zimagwira ntchito kwa laimu ameliorants.
Malinga ndi ofufuzawo, lusoli lithandiza kukonza chilengedwe, kubwezeretsanso zinyalala zamakampani komanso kuchepetsa kugwiritsa ntchito zinthu zachilengedwe.