Cov kws tshawb fawb ntawm St. Petersburg State University of Industrial Technologies thiab Design (SPbGUPTD) tau tsim ib lub tshuab rau kev tsim cov duab los qhia ntau yam nrog cov txheej dawb saum toj kawg nkaus ua los ntawm cov ntawv pov tseg. Nws yog ib qho tsim nyog rau luam tawm cov ntaub ntawv hais txog cov khoom ntawm lub ntim. Cov thev naus laus zis tshiab ua rau nws tuaj yeem tsis kam lees los ntawm kev xa tawm txawv teb chaws analogue thiab muab 10-fold txuag hluav taws xob thiab dej piv rau kev tsim cov ntawv ntim khoom siv cov txheej txheem ib txwm muaj.
"Peb tau pom cov kev daws teeb meem los hloov ib feem ntawm txoj kev ntub dej ntawm kev tsim cov txheej sab saum toj dawb los ntawm cov ntawv siv dua tshiab nrog cov qhuav qhuav. Kev suav tom qab thawj cov khoom lag luam tau pom tias 87 kWh ntawm hluav taws xob tau siv rau ib tuj ntawm fiber ntau hauv cov khoom ntub dej, thiab tsuas yog 9 kWh ib tuj hauv qhuav qhuav. Kev tsim cov ntawv pov tseg, cov ntawv pov tseg yog siv los ua cov khoom siv raw. Qhov tseeb, qhov no daws tau peb qhov teeb meem ib zaug, xws li kev hloov pauv hloov pauv, rov ua dua thiab rov ua dua ntawm cov ntaub ntawv pov tseg thiab txuag cov peev txheej, "cov lus hais tus sau ntawm kev txhim kho, xibfwb ntawm Tsev Kawm Ntawv Qib Siab Technology thiab Zog ntawm St. Petersburg State University of Technology thiab Zog Nikolai Midukov.
Txoj kev tshiab tshem tawm xya daim ntawm cov khoom siv loj loj los ntawm lub voj voog ntau lawm thiab ua kom yooj yim rau cov qauv ntawm cov duab los qhia ntau lawm. Kev txuag tau tshwm sim tsis yog ntawm hluav taws xob nkaus xwb, tab sis kuj yog dej. Nyob rau tib lub sijhawm, qhov zoo ntawm cov txheej npog, uas yog qhov tseem ceeb rau kev luam ntawv, tseem nyob rau tib theem siab.
"Nyob rau hauv kev npaj ntawm daim ntawv pulp nyob rau hauv cov txheej txheem ntub dej, ib tug loj npaum li cas ntawm cov dej yog noj: yuav luag 100 litres rau kev npaj ntawm 4 kg ntawm fiber. Cov txheej txheem no suav nrog 5-10 lub twj tso kua mis uas tso cov ntaub ntawv ntub dej thiab tsav cov dej ntawm cov tshuab thiab cov pas dej. Qhuav tshuab yuav tsum tau ib tug shredder uas shreds cov ntaub ntawv pov tseg, ib tug teb-vortex zeb rau defibration thiab cua ducts tsav qhuav fiber nrog kiv cua, "hais tias tus tsim tawm.
Txoj kev loj hlob ntawm cov kws tshawb fawb tau suav nrog cov dej num ntawm St. Petersburg State University of Food and Technology nyob rau hauv lub tswv yim project "Kev loj hlob ntawm zus tau tej cov biodegradable ntim ntawm cov lag luam ntawm lub pulp thiab ntawv kev lag luam, kev hloov ntawm yas mus txog rau 2030" nyob rau hauv lub Txoj haujlwm ntawm Lavxias Ministry of Education thiab Science "Priority 2030".