zvinhu zvikuru zvinodiwa pakugadziraether ye cellulosezvinosanganisira donje rakanatswa (kana kuti pulp yehuni) uye zvimwe zvinonyungudutsa zvemakemikari zvakajairika, zvakaita sepropylene oxide, methyl chloride, liquid caustic soda, caustic soda, ethylene oxide, toluene nezvimwe zvinhu zvinobatsira. Makambani eindasitiri yepamusoro eindasitiri iyi anosanganisira donje rakanatswa, makambani ekugadzira pulp yehuni uye mamwe makambani emakemikari. Kuchinja-chinja kwemitengo yezvinhu zvikuru zvataurwa pamusoro apa kuchava nemhedzisiro yakasiyana pamutengo wekugadzira uye mutengo wekutengesa we cellulose ether.
Mutengo wedonje rakanatswa wakakwira. Tichitora ether yemhando ye cellulose semuenzaniso, panguva yekunyora, mutengo wedonje rakanatswa waive 31.74%, 28.50%, 26.59% uye 26.90% yemari yekutengesa ye cellulose ether yezvinhu zvekuvaka zvakateerana. Kuchinja-chinja kwemitengo yedonje rakanatswa kuchakanganisa mutengo wekugadzirwa kwe cellulose ether. Chinhu chikuru chekugadzira donje rakanatswa i cotton linters. Cotton linters ndeimwe yezvigadzirwa zviri mukugadzirwa kwedonje, zvinonyanya kushandiswa kugadzira donje pulp, donje rakanatswa, nitrocellulose nezvimwe zvigadzirwa. Kukosha kwekushandiswa uye kushandiswa kwe cotton linters nedonje zvakasiyana zvikuru, uye mutengo wayo wakaderera pane wedonje, asi une hukama hwakati nekuchinja-chinja kwemitengo yedonje. Kuchinja-chinja kwemutengo we cotton linters kunokanganisa mutengo we cotton rakanatswa.
Kuchinja-chinja kukuru kwemutengo wedonje rakanatswa kuchakanganisa zvakanyanya kudzora mitengo yekugadzira, mitengo yezvigadzirwa uye purofiti yemabhizinesi ari muindasitiri iyi. Kana mutengo wedonje rakanatswa wakakwira uye mutengo wedonje rakanatswa wakaderera, kuitira kuderedza mitengo, donje rakanatswa rinogona kushandiswa sechinotsiva uye sekuwedzera kune donje rakanatswa, kunyanya pakugadzira cellulose ethers dzine viscosity yakaderera senge mishonga uye chikafu.ethers dze cellulose. Zvichienderana nedata kubva pawebhusaiti yeNational Bureau of Statistics, muna 2013, nzvimbo yekudyara donje munyika yangu yaive mahekita mamiriyoni 4.35, uye goho redonje renyika raive matani mamiriyoni 6.31. Zvichienderana nenhamba kubva kuChina Cellulose Industry Association, muna 2014, goho rese redonje rakanatswa rakagadzirwa nevagadziri vedonje vakanatswa vepamba raive matani zviuru mazana matatu nemakumi matatu nemaviri, uye kuwanikwa kwezvinhu zvakagadzirwa kwakawanda.
Zvinhu zvikuru zvekugadzira michina yemakemikari yegraphite isimbi negrafiti kabhoni. Mutengo wesimbi negrafiti kabhoni unoratidza chikamu chakakwira chemutengo wekugadzira michina yemakemikari yegraphite. Kuchinja-chinja kwemitengo yezvinhu izvi kuchakanganisa mutengo wekugadzira uye mutengo wekutengesa michina yemakemikari yegraphite.
Nguva yekutumira: Kubvumbi-25-2024