Khubarada cilmiga deegaanka ee jaamacadda Perm Polytechnic ayaa soo saaray tignoolajiyad ka caawin doonta soo celinta bacrinta carrada wasakhaysan saliidda iyo biraha culus. website-ka rasmiga ah ee ururka.
Waxay soo jeediyeen in la isticmaalo sludge soodhaha ujeedadan oo ay caddeeyeen waxtarkooda. Horumarintu waxay u oggolaan doontaa ma aha oo kaliya in la hagaajiyo xaaladda deegaanka, laakiin sidoo kale in la isticmaalo qashinka lime, yaraynta isticmaalka alaabta ceeriin ee dabiiciga ah.
- Biraha culus iyo badeecadaha saliidda ayaa ah wasakhowga ciidda ugu badan ee magaalooyinka: warshadaha xiran; dhulalka laga saaray aagagga ilaalinta nadaafadda ee ku dheggan waddooyinka waaweyn iyo goobaha wax soo saarka. Dib-u-soo-celinta iyo soo-celinta bacriminta ciidda, dawooyinka lime iyo bacriminta ayaa loo isticmaali karaa. Waxaan soo jeedinay inaan u isticmaalno qashinka soodhaha soodhaha tan. Tani waxay gacan ka geysan doontaa badbaadinta alaabta ceeriin ee dabiiciga ah, "ayuu yiri Elena Kalinina, Ku-xigeenka Professor-ka Waaxda Ilaalinta Deegaanka ee Jaamacadda Perm Polytechnic, Cilmi-baadhaha Shaybaarka Maareynta Dabiiciga ah iyo Tiknoolajiyada Dabiiciga ah, Musharaxa Sayniska Farsamada.
Saynis yahanadu waxay sameeyeen tijaabo taxane ah si ay u qiimeeyaan physicochemical, physico-mechanical and toxicological sludge soda. Cilmi-baarayaashu waxay ogaadeen in ay leedahay sifooyinka hagaajinta. Cilmi-yaqaannada deegaanka ayaa soo jeediyay in loo isticmaalo dhoobada dib-u-soo-celinta dhulalka dhibban. Waxay caddeeyeen muunada ciidda ee dhulka laga saaray aagga ilaalinta nadaafadda ee warshadda saliidda in isticmaalka dhoobada ay keento hoos u dhaca phytotoxicity ee dhulalka wasakhaysan. Ka dib hordhaca dhoobada ciidda ee qiyaasta 1-3 g halkii 1 kg, biqilka dhirta ayaa kordhay, iyo sidoo kale dhererka qaybaha dhulka iyo xididdada.
Sida laga soo xigtay ecologists Perm, biraha culus iyo alaabooyinka saliidda ayaa ka sii daraya astaamaha agrochemical iyo agrophysical ee carrada, waxay kordhiyaan phytotoxicity, waxayna si xun u saameeyaan hababka biochemical iyo bulshada microbial.
- Wasakhowga ciidda ee saliidda iyo biraha culus waxay keenaysaa hoos u dhac ku yimaada tirada bakteeriyada Azotobacter. Ka dib markii la soo bandhigay dhoobada ka soo saarka soodhaha ee ciidda ee qiyaasta 1-3 g halkii 1 kg, waxaan ogaanay in tirada bakteeriyada bakteeriyada kor u kacday 3 jeer. Tirada guud ee noolaha ayaa sidoo kale kordhay. Isla mar ahaantaana, waxaa muhiim ah in laga hortago alkalization ee ciidda iyo in la ilaaliyo nuxurka ugu fiican ee milixda biyaha ku milma, "ayuu yidhi madaxa Waaxda Ilaalinta Deegaanka ee Jaamacadda Perm Polytechnic, cilmi-baadhaha shaybaarka ee maaraynta deegaanka iyo dabeecadda. Sida Teknolojiyada, Dhakhtarka Sayniska Farsamada, Professor Larisa Rudakova.
Saynis yahanadu waxay ogaadeen in kuwa ugu badbaado badan marka la eego physicochemical and toxicological properties ay yihiin dhoobo leh xajmi ka yar 0,1 mm. Waxay buuxiyaan shuruudaha GOST, kuwaas oo khuseeya jilbaha lime.
Sida laga soo xigtay cilmi-baarayaasha, tignoolajiyada ayaa gacan ka geysan doonta hagaajinta deegaanka, dib u warshadaynta qashinka warshadaha iyo dhimista isticmaalka kheyraadka dabiiciga ah.