Uphando kunye nohlalutyo lwemeko yangoku yophuhliso lweshishini le-Cellulose ether eTshayina. I-Cellulose ether eTshayina yaqala kade, amazwe aphuhlileyo aphuhlisa imakethi yasekuqaleni ivuthiwe, okwangoku, amashishini emveliso ye-cellulose ether eyaziwayo ngamazwe ngamazwe anika unikezelo olukhulu lwemarike yehlabathi ephezulu, aqonda ukusetyenziswa kwetekhnoloji ephucukileyo, xa kuthelekiswa nabasebenzi bamanye amazwe ababandakanyeka kuphando kunye nemveliso ye-cellulose ether eTshayina, inani leendawo zokugcina kunye neengcali eziphezulu, zinomsantsa othile kuphando nophuhliso kunye netekhnoloji yesicelo.
Njengoko ukuphuculwa kolwazi lokhuseleko lokusingqongileyo kunye nemigaqo-nkqubo engqongqo yokusingqongileyo, iimfuno zokusingqongileyo ziphezulu nangakumbi kwizixhobo zokwakha, ukugcinwa okuphezulu kokhuseleko lokusingqongileyo, linani elikhulu labathengi, kubangele uphuhliso olukhawulezileyo lwezogqumo zokwakha kwiminyaka yakutshanje, kukhuthaza ukukhula kwemfuno yemarike ye-cellulose ethers ngaxeshanye, i-cellulose ether yenziwe kakhulu yi-ethyl cellulose, i-methyl cellulose, i-methyl cellulose, i-hydroxyethyl cellulose, njl.
I-dry mixed mortar isebenzisa ikakhulu i-water-soluble cellulose, enokwahlulwahlulwa ibe yi-quick-melted type kunye ne-delayed dissolve type.
Ukongeza, i-cellulose ether ingasetyenziswa kwiindawo ezinxulumene nathi, ezifana neebhetri, i-toothpaste, isepha, ukwenza amaphepha, iiseramikhi, amalaphu njalo njalo.
Ngokwendlela yokwahlulahlula izinto ezithatha indawo yekhemikhali, zingahlulwa zibe zii-anionic, cationic kunye nee-non-ionic ethers.
I-non-ionic cellulose ether isetyenziswa kakhulu kumayeza, ukutya novavanyo, ii-coating kunye neesepha, iikhemikhali zemihla ngemihla, ishishini lokugrumba ioyile. Ngokwezibalo zedatha ze-Chinese Cellulose Association, ngo-2012, imveliso ye-non-ionic cellulose ether yaseTshayina emalunga neetoni ezili-100,000, ukuya kuthi ga ngo-2018 imveliso ye-non-ionic cellulose ether yaseTshayina ikhule yaya kwiitoni ezingama-300,000. Kukho izizathu ezibini eziphambili zophuhliso olukhawulezileyo lweli shishini:
Kwelinye icala, ukuxhamla kuphuhliso olukhawulezileyo lokufudukela kwabantu ezidolophini kunye nokukhuthazwa kwemigaqo-nkqubo yesizwe, imfuno yemarike yeemveliso zodidi lwezixhobo zokwakha ezingezizo i-ionic cellulose ether iyanda.
Iinkalo ezimbini, ikakhulu imveliso ye-cellulose ether ezimeleyo kunye nenqanaba lophando nophuhliso liyaqhubeka liphucuka, kwinqanaba lokutya kunye namayeza kunye ne-cellulose ether iimveliso zasekhaya zithatha indawo yesabelo sokungeniswa kwamanye amazwe kancinci kancinci, kunye ne-cellulose ether ukuya ekungeneni kwemarike esezantsi kunye nokutsalwa kokuthunyelwa kwamanye amazwe, amandla emarike ye-cellulose ether yexesha elizayo kulindeleke ukuba aqhubeke ekhula.
Okwangoku, ipateni yemarike yeshishini le-cellulose ether laseTshayina isasazekile, umahluko wemveliso mkhulu, ukhuphiswano lwemarike oluphantsi lunamandla ngakumbi, ukutya, amayeza kunye neentlobo eziphezulu zifikelela kwinqanaba eliphezulu, abavelisi bambalwa. Ngaba ibhodi emfutshane yeshishini le-cellulose ether laseTshayina.
I-Cellulose ether ngokwentsimi yesicelo: Inqanaba lokutya kunye nenqanaba lamayeza kunye nenqanaba lezinto zokwakha kunye neekhemikhali zemihla ngemihla, imfuno yemarike yeshishini lezixhobo zokwakha ye-cellulose ether inkulu kakhulu, ukuya kuthi ga kwimfuno yemarike iyonke, kubandakanya ukwakhiwa kunye nokwaleka kunye nentsimi ye-PVC ebalelwa kwi-80%, kubandakanya intsimi yokwaleka ebalelwa kwi-60% yehlabathi, kumazwe angaphandle i-cellulose ether isetyenziswa kakhulu kwiikhemikhali zemihla ngemihla kunye namayeza kunye nokutya, ukutya kunye namayeza kunye nokusetyenziswa kweekhemikhali zemihla ngemihla eTshayina kubanjelwe kwi-11% kuphela, kunye nokwandiswa okuqhubekayo kwentsimi yesicelo, imfuno yokusebenza kwe-cellulose ether kwintsimi iyaqhubeka nokwanda.
Kwiminyaka yakutshanje, imfuno yemarike ye-cellulose ether yaseTshayina ngokwenethiwekhi ephambili ethi "uphando lwemarike ye-cellulose ether yaseTshayina ka-2019-2024 kunye nengxelo yohlalutyo lotyalo-mali oluphezulu" uphando lwemarike kunye nedatha yohlalutyo lubonisa ukuba ngo-2012, imfuno yemarike ye-cellulose ether yaseTshayina esezantsi kwe-336,600 yeetoni ukuya kwisiqingatha sokuqala sowama-2016 imfuno ye-cellulose ether ukuya kuthi ga kwi-314,600 yeetoni, Imfuno yemarike yonyaka yi-635,100 yeetoni, imfuno yemarike ngo-2019 ingaphezulu kwe-800,000 yeetoni, kwaye kuqikelelwa ukuba imfuno yemarike ngo-2020 iya kuba ngaphezulu kwe-900,000 yeetoni. Umthamo wemarike ye-cellulose ether yaseTshayina ka-2019-2025 udibanisa izinga lokukhula konyaka ukugcina ukukhula kwe-3%, imfuno yemarike iya kwandisa ngakumbi iindawo ezintsha, imarike yexesha elizayo iya kubonisa umkhwa wesantya sokukhula esiphakathi.
Ixesha lokuthumela: Matshi-23-2022