Kwimveliso yephepha yanamhlanje, eyona nto isetyenzisiweyo ekrwada yinkunkuma yephepha kunye nentlama enyulu, kodwa ngamanye amaxesha inkunkuma yephepha kunye nentlaka enyulu ayifumaneki kwindawo ethile, kunzima ukuyifumana okanye ibiza kakhulu ukuyithenga, kulo mzekelo, umvelisi unokuqwalasela ukusebenzisa umququ wengqolowa njengento ekrwada ukuvelisa iphepha, umququ wengqolowa yinto eqhelekileyo ngemveliso yezolimo, isixa-mali esincinci kakhulu ukufumana imveliso yezolimo, kunye nexabiso elincinci.
Xa kuthelekiswa nefayibha yomthi, umququ wengqolowa urhabaxa kwaye ubuthathaka, akukho lula ukwenza ibleach emhlophe, ngoko ke kwiimeko ezininzi, umququ wengqolowa usetyenziswa ngokuqhelekileyo ukuvelisa iphepha eliqukuqelayo okanye iphepha elibiyelweyo, elinye ilitye lokusila lixube ingqolowa yengqolowa kunye nentlaka enyulu okanye inkunkuma yephepha ukuvelisa iphepha eliphantsi lomgangatho ophantsi okanye iphepha le-ofisi elithandwayo, kodwa uninzi lwemveliso yemveliso yephepha. Inkqubo ilula kakhulu kwaye ixabiso lemveliso lincinci.
Ukuvelisa iphepha, umququ wengqolowa kufuneka unqunyulwe kuqala, ubude be-20-40mm bukhethwa, kulula ngakumbi ukuba i-straw idluliselwe okanye ixutywe neekhemikhali zokupheka, umatshini wokusika ingqolowa uyacelwa ukuba wenze umsebenzi, kodwa ngokutshintsha kweshishini lezolimo lanamhlanje, ingqolowa idla ngokuvunwa ngoomatshini, kulo mzekelo, umatshini wokusika awuthathwa njengoyimfuneko. Emva kokusika, umququ wengqolowa uya kudluliselwa ukuxuba kunye neekhemikhali zokupheka, inkqubo yokupheka i-caustic soda isetyenziswa ngokuqhelekileyo kule nkqubo, ukunciphisa iindleko zokupheka, amanzi amatye e-lime nawo angaqwalaselwa. Emva kokuba umququ wengqolowa uxutywe kakuhle kunye neekhemikhali zokupheka, uya kuhanjiswa kwi-digester ye-spherical okanye i-pool yokupheka ephantsi komhlaba, ukupheka okuncinci kwezinto eziluhlaza, i-pool yokupheka ephantsi komhlaba iyacetyiswa, ukwakhiwa komsebenzi we-civil, iindleko ezincinci, kodwa ukusebenza okuphantsi. Ukufumana umthamo ophezulu wemveliso, kufuneka kuthathelwe ingqalelo ukusebenzisa i-digester engqukuva okanye isixhobo sokupheka esidibeneyo, inzuzo kukupheka ngokufanelekileyo, kodwa ke, iindleko zezixhobo ziya kuba phezulu kakhulu. I-pool yokupheka ephantsi komhlaba okanye i-digester spherical digester idityaniswe nomphunga oshushu, kunye nokunyuka kweqondo lokushisa kwisitya okanye itanki kunye nokudibanisa kwe-agent yokupheka, i-lignin kunye nefayibha ziya kwahlulwa kunye. Emva kwenkqubo yokupheka, umququ wengqolowa uya kuthululwa kwisitya sokupheka okanye itanki yokupheka ukuya kwitanki yokuvuthela okanye itanki yentlenga elungele ukukhupha ifayibha, umatshini osetyenziswa ngokuqhelekileyo ngumatshini wokuthambisa, umatshini wokuhlamba i-pulp okanye i-bivis extruder, de kube ngoko umtya wengqolowa uya kutsalwa ngokupheleleyo, emva kwenkqubo yokusulungekiswa kunye nokuhlolwa, iya kusetyenziselwa ukwenza iphepha. Ngaphandle kwemveliso yephepha, i-wheat straw fiber ingasetyenziselwa ukubumba itreyi yeplanga okanye ukubumba itreyi yeqanda.
Ixesha lokuposa: Sep-30-2022