1. Zvinhu zvakanaka
(1) Rutsigiro rwemutemo
Sechinhu chitsva chakavakirwa pahupenyu uye chinhu chakasvibira uye chisina njodzi kune nharaunda, kushandiswa kwakawanda kweether ye celluloseMundima yemaindasitiri mune mafambiro ekuvandudza kuvaka nzanga isingakuvadzi nharaunda uye inochengetedza zviwanikwa mune ramangwana. Kubudirira kweindasitiri kunoenderana nechinangwa chikuru chenyika yangu chekuzadzisa budiriro yehupfumi inoenderera mberi. Hurumende yeChina yakaburitsa mitemo nematanho akasiyana siyana akadai se "National Medium and Long-Term Science and Technology Development Plan (2006-2020)" uye "Indasitiri yekuvaka "Twelfth Five-Year Plan" Development Plan" kutsigira indasitiri ye cellulose ether.
Sekureva kwe "2014-2019 China Pharmaceutical Food Grade Cellulose Ether Market Monitoring and Investment Prospect Analysis Report" yakaburitswa neChina Industry Information Network, nyika yakagadzirawo mitemo yakasimba yekudzivirira nharaunda, iyo yakasimudzira kusimbiswa kwenyaya dzekuchengetedza nharaunda kusvika padanho idzva. Zvirango zvikuru zvekusvibiswa kwenharaunda zvakaita basa rakanaka mukugadzirisa matambudziko akadai sekukwikwidzana kusina kurongeka muindasitiri ye cellulose ether uye kubatanidza kugona kwekugadzira indasitiri.
(2) Mikana yekushandiswa kwezvirongwa zvekutanga yakakura uye kudiwa kuri kuwedzera
Cellulose ether inozivikanwa se "industrial monosodium glutamate" uye inogona kushandiswa muzvikamu zvakasiyana-siyana zvehupfumi hwenyika. Kubudirira kwehupfumi kuchatungamira kukura kweindasitiri ye cellulose ether. Nekufambira mberi kuri kuramba kuchiita maguta munyika yangu uye mari yakawanda yehurumende muzvinhu zvakagadziriswa uye dzimba dzinodhura, indasitiri yekuvaka nekuvaka ichawedzera zvakanyanya kudiwa kwe cellulose ether. Muminda yemishonga nechikafu, ruzivo rwevanhu nezvehutano nekuchengetedzwa kwezvakatipoteredza ruri kuwedzera zvishoma nezvishoma. Zvigadzirwa zve cellulose ether zvisina njodzi uye zvisingasvibisi zvakaita seHPMC zvichatsiva zvishoma nezvishoma zvimwe zvinhu zviripo uye zvichakura nekukurumidza. Pamusoro pezvo, kushandiswa kwe cellulose ether muzvipfeko, zveceramics, zvekuzora, dehwe, bepa, rabha, makemikari ezuva nezuva nemamwe maindasitiri kuri kuramba kuchiwedzera.
(3) Kufambira mberi kwetekinoroji kunotungamira kukura kweindasitiri
Pakutanga kwekugadzirwa kweindasitiri ye cellulose ether yenyika yangu, ionic carboxymethyl cellulose ether (CMC) ndiyo yaive chigadzirwa chikuru. Nekugadzirwa kwe ionic cellulose ether inomiririrwa nePAC uye non-ionic cellulose ether inomiririrwa neHPMC Nekuvandudzwa uye kukura kwemaitiro aya, nzvimbo yekushandisa ye cellulose ether yakawedzerwa. Tekinoroji itsva nezvigadzirwa zvitsva zvichakurumidza kutsiva zvigadzirwa zvechinyakare zve cellulose ether munguva yakapfuura uye zvinokurudzira kukura kweindasitiri.
2. Zvinhu zvisina kunaka
(1) Makwikwi asina kurongeka mumusika
Zvichienzaniswa nemamwe mapurojekiti emakemikari, nguva yekuvaka yeprojekti ye cellulose ether ipfupi uye zvigadzirwa zvinoshandiswa zvakanyanya, saka pane chiitiko chekuwedzera kusina kurongeka muindasitiri. Pamusoro pezvo, nekuda kwekushaikwa kwemitemo yeindasitiri nemitemo yemusika yakagadzirwa nehurumende, kune mamwe mabhizinesi madiki ane mwero wakaderera wehunyanzvi uye mari shoma yekudyara muindasitiri; mamwe acho ane matambudziko ekusvibiswa kwezvakatipoteredza kusvika padanho rakasiyana mukugadzirwa, uye anoshandisa mhando yakaderera. Mutengo wakaderera uye mutengo wakaderera unounzwa nekudyara kwakaderera kwekuchengetedza zvakatipoteredza zvakakanganisa musika we cellulose ether, zvichikonzera mamiriro emakwikwi asina kurongeka mumusika. Mushure mekuunzwa kwetekinoroji itsva nezvigadzirwa zvitsva, nzira yekubvisa musika ichavandudza mamiriro aripo emakwikwi asina kurongeka.
(2) Zvigadzirwa zvetekinoroji yepamusoro uye zvine kukosha kwakanyanya zvinodzorwa nevekunze kwenyika
Indasitiri yekunze ye cellulose ether yakatanga kare, uye mabhizinesi ekugadzira anomiririrwa neDow Chemical and Hercules Group muUnited States ari pachinzvimbo chepamusoro-soro maererano nefomula yekugadzira uye tekinoroji. Vachidziviswa netekinoroji, makambani ekunze e cellulose ether anonyanya kugadzira zvigadzirwa zvine mutengo wakaderera zvine nzira dziri nyore dzekuita uye kuchena kwezvigadzirwa kwakaderera, nepo makambani ekunze akaisa musika wezvigadzirwa zve cellulose ether zvine mutengo wakakwira nekushandisa zvakanakira tekinoroji; saka, Mumusika wemukati we cellulose ether, zvigadzirwa zvepamusoro-soro zvinofanirwa kupinzwa uye zvigadzirwa zvepasi-soro zvine nzira dzisina kusimba dzekutumira kunze. Kunyangwe kugona kwekugadzira kweindasitiri yemukati ye cellulose ether kwakura nekukurumidza, kukwikwidza kwayo mumusika wepasi rose kwakaderera. Nekukura kweindasitiri ye cellulose ether, purofiti yezvigadzirwa zvine mutengo wakaderera icharamba ichiderera, uye mabhizinesi emunyika anofanira kutsvaga budiriro yetekinoroji kuti aparadze monopoly yemakambani ekunze mumusika wezvigadzirwa zvepamusoro-soro.
(3) Kuchinja-chinja kwemitengo yezvinhu zvakagadzirwa
Donje rakanatswa, chinhu chikuru chinoshandiswaether ye cellulose, chigadzirwa chekurima. Nekuda kwekuchinja kwezvakatipoteredza, zvinobuda nemutengo zvinochinja-chinja, izvo zvichaunza matambudziko pakugadzirira zvinhu zvekugadzira uye kudzora mitengo yemaindasitiri ari pasi pemvura.
Pamusoro pezvo, zvigadzirwa zve petrochemical zvakaita se propylene oxide ne methyl chloride zvakare zvinhu zvakakosha pakugadzira cellulose ether, uye mitengo yazvo inokanganiswa zvikuru nekuchinja-chinja kwemusika wemafuta asina kucheneswa. Kuchinja kwemamiriro ezvematongerwo enyika epasi rose kunowanzo kukanganisa mitengo yemafuta asina kucheneswa, saka vagadziri ve cellulose ether vanofanira kutarisana nemhedzisiro yakaipa yekuchinja-chinja kwemitengo yemafuta kakawanda pakugadzirwa kwavo nekushanda kwavo.
Nguva yekutumira: Kubvumbi-28-2024