Indasitiri chain mamiriro:
(1) Indasitiri yepamusoro
Iyo huru mbishi zvinhu zvinodiwa pakugadzirwa kwecellulose etherzvinosanganisira donje rakanatswa (kana pulp yehuni) uye zvimwe zvinonyungudutsa kemikari, sepropylene oxide, methyl chloride, liquid caustic soda, caustic soda, ethylene oxide, toluene nezvimwe zvinhu zvinobatsira. Iwo ekumusoro indasitiri mabhizinesi eindastiri iyi anosanganisira yakanatswa donje, huni pulp kugadzira mabhizinesi uye mamwe mabhizinesi emakemikari. Kuchinja-chinja kwemitengo yezvinhu zvadudzwa pamusoro apa kuchave nemadhigirii akasiyana ekukanganisa pamutengo wekugadzira uye mutengo wekutengesa we cellulose ether.
Mutengo wekotoni yakanatswa yakanyanya. Kutora zvinhu zvekuvaka giredhi cellulose ether semuenzaniso, panguva yekubika, mutengo wekotoni yakanatswa yakaverengera 31.74%, 28.50%, 26.59% uye 26.90% yemutengo wekutengesa wekuvaka giredhi cellulose ether. Kuchinja kwemutengo wekotoni yakanatswa kuchakanganisa mutengo wekugadzira cellulose ether. Iyo huru yakasvibirira yekugadzirwa kwekotoni yakanatswa ikotoni linters. Cotton linters ndeimwe yezvigadzirwa mukugadzira donje, inonyanya kushandiswa kugadzira donje pulp, rakanatswa donje, nitrocellulose uye zvimwe zvigadzirwa. Iko kukosha kwekushandisa uye kushandiswa kwekotoni linters nekotoni zvakasiyana chaizvo, uye mutengo wayo zviri pachena wakaderera pane wekotoni, asi ine kumwe kuwirirana nemutengo wekuchinja kwekotoni. Kuchinja-chinja kwemutengo wekotoni linters kunokanganisa mutengo wekotoni yakanatswa.
Iko kuchinjika kwakanyanya mumutengo wedonje rakacheneswa kuchave neakasiyana madhigirii ekukanganisa pakutonga kwemitengo yekugadzira, mutengo wechigadzirwa uye pundutso yemabhizinesi muindasitiri ino. Kana mutengo wekotoni yakanatswa yakakwira uye mutengo wehuni pulp wakaderera, kuitira kuderedza mutengo, huni hwehuni hunogona kushandiswa sechinotsiva uye kuwedzera kwekotoni yakanatswa, inonyanya kushandiswa kugadzira cellulose ethers ine yakaderera viscosity yakadai semishonga uye chikafu chegiredhi cellulose ethers. Zvinoenderana nedata kubva pawebhusaiti yeNational Bureau of Statistics, muna 2013, nzvimbo yekudyara donje munyika yangu yaive mahekita 4.35 miriyoni, uye donje renyika rakabuda raive 6,31 miriyoni matani. Zvinoenderana nenhamba dzakabva kuChina Cellulose Industry Association, muna 2014, kuburitsa kwedonje rakanatswa rakagadzirwa nevagadziri vedonje rakanatswa mudzimba raive matani 332,000, uye kupihwa kwemidziyo yakawanda.
Iyo mikuru yezvigadzirwa zvekugadzira graphite makemikari emidziyo isimbi uye graphite kabhoni. Mutengo wesimbi uye graphite kabhoni unotora chikamu chakakwirira chemutengo wekugadzira wezvigadzirwa zvemakemikari egraphite. Kuchinja kwemitengo yezvinhu izvi mbishi kuchave nekukanganisa pamutengo wekugadzira uye mutengo wekutengesa wezvigadzirwa zvemakemikari emagraphite.
(2) Kudzika indasitiri ye cellulose ether
Se "industrial monosodium glutamate", cellulose ether ine chikamu chakaderera che cellulose ether uye ine huwandu hwakawanda hwekushandisa. Maindasitiri epasi akapararira mune zvese zvehupenyu muhupfumi hwenyika.
Kazhinji, iyo indasitiri yekuvaka yepasi uye indasitiri yezvivakwa ichave nemhedzisiro pakukura kwekuda kwekuvaka giredhi cellulose ether. Kana iyo indasitiri yekuvaka mudzimba uye indasitiri yezvivakwa iri kukura nekukurumidza, kudiwa kwemusika wepamba kwekuvaka giredhi cellulose ether iri kukura nekukurumidza. Kana huwandu hwekukura kweindasitiri yekuvaka yedzimba uye indasitiri yezvivakwa yadzikira, kukura kwekukura kwekudiwa kwezvinhu zvekuvaka giredhi cellulose ether mumusika wepamba inodzikira, izvo zvichawedzera kukwikwidza muindastiri iyi uye nekumhanyisa nzira yekupona kweakasimba pakati pemabhizinesi muindastiri ino.
Kubva 2012, mumamiriro ekuderera kweindasitiri yekuvaka yedzimba uye indasitiri yezvivakwa, kudiwa kwekuvaka giredhi cellulose ether mumusika wepamba hakuna kushanduka zvakanyanya. Zvikonzero zvikuru ndezvi: 1. Huwandu hwese hweindasitiri yekuvaka mudzimba uye indasitiri yezvivakwa yakakura, uye huwandu hwemusika hunodiwa hwakakura; Musika mukuru wevatengi wezvigadzirwa zvekuvaka giredhi cellulose ether iri kuwedzera zvishoma nezvishoma kubva munzvimbo dzakasimukira hupfumi uye yekutanga- uye yechipiri-tier maguta kuenda kumatunhu epakati nekumadokero nemaguta echitatu-tier, kudiwa kwemba kukura kugona uye kuwedzera nzvimbo; 2. Nhamba ye cellulose ether yakawedzera nhoroondo dzechikamu chakaderera chemutengo wezvigadzirwa zvekuvaka. Mari inoshandiswa nemutengi mumwechete idiki, uye vatengi vakapararira, izvo zvinowanzoitika kune yakaoma kudiwa. Zvose zvinodiwa mumusika wepasi zvakagadzikana; 3. Iko kushanduka kwemutengo wemusika chinhu chakakosha chinokanganisa shanduko yemamiriro ekuda kwekuvaka giredhi cellulose ether. Kubva 2012, mutengo wekutengesa wezvigadzirwa zvekuvaka giredhi cellulose ether wadzikira zvakanyanya, izvo zvakonzera kuderera kukuru kwemutengo wepakati-kusvika-yepamusoro-yekupedzisira zvigadzirwa, kukwezva vatengi vakawanda kutenga nekusarudza, kuwedzera kudiwa kwepakati-kusvika-yepamusoro-yekupedzisira zvigadzirwa, uye kudzvanya kudiwa kwemusika uye nzvimbo yemutengo kune yakajairika mhando.
Dhigirii rekusimudzira indasitiri yemishonga uye kukura kweindasitiri yemishonga kuchakanganisa kudiwa kwemishonga giredhi cellulose ether. Kuvandudzwa kwemararamiro evanhu uye indasitiri yezvikafu yakagadziridzwa inobatsira kufambisa kudiwa kwemusika kwechikafu-giredhi cellulose ether.
Iyo yekuvandudza maitiro e cellulose ether
Nekuda kwekusiyana kwemaitiro mukudiwa kwemusika kweselulosi ether, makambani ane masimba akasiyana uye kushaya simba anogona kugarisana. Tichifunga nezvekusiyanisa kwakajeka kwemaitiro ekudiwa kwemusika, vanogadzira cellulose ether vepamba vakatora nzira dzakasiyana dzemakwikwi zvichienderana nekusimba kwavo, uye panguva imwecheteyo, vanofanirwa kubata maitiro ekusimudzira uye kutungamira kwemusika zvakanaka.
(1) Kuve nechokwadi chekugadzikana kwemhando yechigadzirwa ichave iri musimboti wekukwikwidza poindi ye cellulose ether mabhizinesi.
Cellulose ether inoverengera chikamu chidiki chemitengo yekugadzira yemabhizinesi mazhinji epasi muindastiri ino, asi ine simba guru pamhando yechigadzirwa. Mapoka evatengi epakati-kusvika-yepamusoro anofanirwa kupinda nemubvunzo dzemafomula asati ashandisa imwe mhando ye cellulose ether. Mushure mekugadzira chimiro chakagadzikana, kazhinji hazvisi nyore kutsiva mamwe marongerwo ezvigadzirwa, uye panguva imwecheteyo, zvinodiwa zvepamusoro zvinoiswa pahutano hwakagadzikana hwe cellulose ether. Chiitiko ichi chakanyanya kutariswa muminda yepamusoro-soro senge mahombe ekugadzira zvinhu zvekuvakisa kumba nekune dzimwe nyika, mishonga yemishonga, yekuwedzera chikafu, uye PVC. Kuti uvandudze kukwikwidzana kwezvigadzirwa, vagadziri vanofanira kuona kuti hutano uye kugadzikana kwezvikwata zvakasiyana zve cellulose ether zvavanopa zvinogona kuchengetedzwa kwenguva yakareba, kuitira kuti vagadzire mukurumbira wemusika.
(2) Kuvandudza huwandu hwechigadzirwa chekushandisa tekinoroji ndiyo nzira yekusimudzira yemabhizinesi emumba cellulose ether
Nekuwedzera kukura kwekugadzira tekinoroji yecellulose ether, mwero wepamusoro wetekinoroji yekushandisa inokodzera kuvandudzwa kwemakwikwi akazara emabhizinesi uye kuumbwa kwehukama hwakagadzikana hwevatengi. Makambani anozivikanwa e-cellulose ether munyika dzakabudirira anonyanya kutora nzira yemakwikwi e "kutarisana nevatengi vepamusoro-soro + kuvandudza kushandiswa kwepasi uye kushandiswa" kugadzira cellulose ether kushandiswa uye maitiro ekushandisa, nekugadzirisa mutsara wezvigadzirwa maererano nezvikamu zvakasiyana-siyana zvekushandisa kuitira kufambisa kushandiswa kwevatengi, uye kurima kudiwa kwemusika wepasi. Makwikwi emakambani e-cellulose ether munyika dzakabudirira abva pakupinda kwechigadzirwa kuenda kumakwikwi mumunda wekushandisa tekinoroji.
Nguva yekutumira: Kubvumbi-25-2024