Ososayensi be-REC "Botanical Garden" kanye nelabhorethri yentsha yezindlela zomzimba nezamakhemikhali zokufunda izitshalo zaseBelgorod State University basebenza ngenkinga yokusebenzisa i-citrogypsum, umkhiqizo ongasetshenzisiwe ekukhiqizeni i-citric acid, kubika iwebhusayithi esemthethweni ye-Belgorod State National Research University (NRU "BelGU").
Ucwaningo lwenziwa ngaphakathi kohlaka lwephrojekthi ye-REC esezingeni lomhlaba "Izixazululo ezintsha ku-agro-industrial complex" "Ukudala uhlelo oluphelele lomjikelezo wendlela yesayensi yokwethulwa kwezitshalo ezibalulekile zezolimo nezokuhlobisa ngokusekelwe ekuzaleni nasekucwaningweni kwezakhi zofuzo. "
Kuze kube manje, kunezindlela eziningana zokuthola i-citric acid, evame kakhulu ukuhlanganiswa ngokusebenzisa ukusabela kwamakhemikhali. Kule nqubo, kwakhiwa inani elikhulu le-citrogypsum. Le nto ayisetshenziswa ekukhiqizeni futhi igcinwa ngobuningi ezindaweni zokulahla imfucuza. Umthamo we-landfill enjalo eBelgorod ungamathani ayizinkulungwane ezingama-500. Kulokhu, ngakolunye uhlangothi, inkinga yokulahlwa kwemfucuza ivela, futhi ngakolunye uhlangothi, ukunciphisa umthwalo we-technogenic.
Abahlanganyeli bephrojekthi babeka umsebenzi wokuqonda ukuthi yini i-citrogypsum engasetshenziselwa, ukuze bangagcini bengenzi lutho ngamavolumu amakhulu. Ososayensi basenyuvesi balindele ukubuyisela ezinye zezakhi ochungechungeni lwemvelo ngokufaka izitshalo kulo.
Umqondo wephrojekthi ukuguqula i-phosphorus nesibabule zibe amafomu afinyelelekayo futhi agayeka kalula. Izitshalo ezitshalwe ku-citro- ne-phosphogypsum ziqoqa lezi zinto. Ngokuzayo, umquba noma umanyolo ophilayo ungenziwa ngezingxenye zezitshalo. I-humus ewumphumela kulula ukuyilahla noma ukuyisebenzisela ukondla izitshalo zezolimo nezokuhlobisa.
Ukutadisha ukuthuthukiswa kwezitshalo emhlabathini nge-admixture ye-citrogypsum ne-phosphogypsum, "ingadi" yokuhlola enendawo ephelele yamamitha-skwele angu-100 yasungulwa. Izindawo ezintathu zafakwa esizeni - nge-citrogypsum, phosphogypsum ne-chernozem. Lokhu kwakamuva kuyadingeka ukulawula ukuhlola nokuqonda ukuthi izitshalo zikhula kanjani emhlabathini ovundile, nokuthi kanjani - ku-substrate yokuhlola. Iqembu elihlukile elihlolwayo lezitshalo yizitshalo zezolimo: ubhontshisi wesoya, ummbila kanye nesinaphi. Kuhlelelwe ukuthi zisetshenziswe njengomanyolo oluhlaza (izivundisi zemvelaphi yezitshalo) ukuze zisetshenziswe emkhakheni wezolimo.
Ucwaningo luye lwabonisa ukuthi, uma kuqhathaniswa neqembu lokulawula, ezitshalweni ezitshalwe ku-citrogypsum, okuqukethwe kwesibabule kukhula izikhathi ezimbili, okuqukethwe kwe-zinc izikhathi ezintathu ne-calcium izikhathi ezinhlanu, nokuqukethwe kwezinye izakhi ze-macro- kanye ne-trace ngaphandle kwe-potassium ne-calcium. i-phosphorus, izitshalo ezingenayo. Ukutshalwa kwezitshalo ezifanayo ku-phosphogypsum kubonise ukwanda kwezicubu zazo zonke izakhi ezivela ku-20 kuya ku-10%.
Ngakho-ke, ubhontshisi wesoya ku-phosphogypsum uqongelela isulfure izikhathi ezi-2,5 kangcono kunalapho ukhula ku-citrogypsum. Kodwa-ke, lokhu kubhebhethekisa kakhulu izinqubo ze-photosynthesis, ososayensi abazifunda besebenzisa izindlela ezingezona ezihlaselayo zokunquma okuqukethwe kwe-chlorophyll nama-flavonoid ku-epidermis yamaqabunga. Ngakho-ke, umsebenzi wabahlanganyeli bephrojekthi ukukhetha uhla olubanzi kakhulu lwezitshalo ezizokhipha ngokuphumelelayo izakhi ezidingekayo kuma-substrates ezindaweni eziguqulwe i-anthropogenically. Isinyathelo esilandelayo kungaba ukuthuthukiswa kobuchwepheshe bokuthola izinhlobo ze-sublimated zomanyolo "oluhlaza".
Ukuhlolwa kufanele kuthathe iminyaka eminingana, njengoba izakhiwo eziqoqiwe kufanele zibonwe ku-dynamics.