Malinga ndi lipoti laposachedwa kwambiri kuchokera ku IHS Markit, kugwiritsa ntchito padziko lonse lapansicellulose ether-polima yosungunuka m'madzi yomwe imapangidwa ndi kusintha kwa mankhwala a cellulose-ili pafupi ndi matani 1.1 miliyoni mu 2018. Pazinthu zonse zapadziko lonse lapansi zopangidwa ndi cellulose ether mu 2018, 43% inachokera ku Asia (China inali 79% ya kupanga Asia), Western Europe inali 36%, ndipo North America inali 8%. Malinga ndi IHS Markit, kugwiritsidwa ntchito kwa cellulose ether kukuyembekezeka kukula pamlingo wapachaka wa 2.9% kuchokera ku 2018 mpaka 2023. Panthawi imeneyi, mitengo yakukula kwa misika yokhwima ku North America ndi Western Europe idzakhala yotsika kuposa kuchuluka kwapadziko lonse, 1.2% ndi 1.3% motsatana. , pamene chiwerengero cha kukula kwa zofuna ku Asia ndi Oceania chidzakhala chapamwamba kuposa chiwerengero cha padziko lonse, pa 3.8%; kukula kwa kufunikira ku China kudzakhala 3.4%, ndipo kukula kwa Central ndi Eastern Europe kukuyembekezeka kukhala 3.8%.
Mu 2018, dera lomwe limagwiritsa ntchito kwambiri ma cellulose ether padziko lonse lapansi ndi Asia, lomwe limawerengera 40% yazakudya zonse, ndipo China ndiye mphamvu yayikulu yoyendetsa. Western Europe ndi North America adawerengera 19% ndi 11% yazakudya padziko lonse lapansi, motsatana.Carboxymethyl cellulose (CMC)adawerengera 50% ya kuchuluka kwa ma cellulose ethers mu 2018, koma kukula kwake kukuyembekezeka kukhala kocheperako kuposa ma cellulose ethers onse m'tsogolomu.Methylcellulose (MC) hydroxypropyl methyl cellulose (HPMC)adawerengera 33% yazakudya zonse,hydroxyethyl cellulose (HEC)adawerengera 13%, ndipo ma ether ena a cellulose amakhala pafupifupi 3%.
Malinga ndi lipotili, ma cellulose ethers amagwiritsidwa ntchito kwambiri popanga zinthu zokhuthala, zomatira, zokometsera, zonyezimira, ndi zowongolera kukhuthala. Ntchito zomaliza zimaphatikizapo zosindikizira ndi ma grouts, chakudya, utoto ndi zokutira, komanso mankhwala omwe amaperekedwa ndi mankhwala ndi zakudya zowonjezera. Ma cellulose ether osiyanasiyana amapikisananso m'misika yambiri yogwiritsira ntchito, komanso ndi zinthu zina zomwe zimakhala ndi ntchito zofanana, monga ma polima osungunuka m'madzi ndi ma polima osungunuka m'madzi. Ma polima osungunuka m'madzi amaphatikiza ma polyacrylates, ma polyvinyl alcohols, ndi ma polyurethanes, pomwe ma polima achilengedwe osungunuka m'madzi amakhala ndi xanthan chingamu, carrageenan, ndi chingamu zina. Mu ntchito yeniyeni, yomwe polima wogula pamapeto pake amasankha idzadalira kusinthanitsa pakati pa kupezeka, ntchito ndi mtengo, ndi zotsatira za ntchito.
Mu 2018, msika wonse wapadziko lonse wa carboxymethylcellulose (CMC) udafika matani 530,000, omwe atha kugawidwa m'magulu a mafakitale (yankho lamasheya), kalasi yoyeretsedwa komanso kalasi yoyera kwambiri. The yofunika kwambiri mapeto ntchito CMC ndi zotsukira, ntchito mafakitale kalasi CMC, mlandu pafupifupi 22% ya mowa; mafuta opangira mafuta owerengera pafupifupi 20%; zowonjezera zakudya zimawerengera pafupifupi 13%. M'magawo ambiri, misika yayikulu ya CMC ndiyokhwima, koma kufunikira kwamakampani opangira mafuta kumakhala kosasunthika ndipo kumalumikizidwa ndi mitengo yamafuta. CMC imayang'anizananso ndi mpikisano kuchokera kuzinthu zina, monga ma hydrocolloids, omwe angapereke magwiridwe antchito apamwamba pamapulogalamu ena. Kufunika kwa ma cellulose ethers kupatulapo CMC kudzayendetsedwa ndi ntchito zomaliza zomanga, kuphatikizapo zokutira pamwamba, komanso chakudya, mankhwala ndi chisamaliro chaumwini, IHS Markit adanena.
Malinga ndi lipoti la IHS Markit, msika wamafakitale wa CMC ukadali wogawikana, pomwe opanga asanu akuluakulu amawerengera 22% yokha ya mphamvu zonse. Pakadali pano, opanga ma CMC aku China akuwongolera msika, zomwe zimawerengera 48% ya kuchuluka konse. Kupanga kwa msika woyeretsedwa wa CMC kumakhala kokhazikika, ndipo opanga asanu akuluakulu ali ndi mphamvu zokwana 53%.
Maonekedwe ampikisano a CMC ndi osiyana ndi ma cellulose ether ena. Malo ocheperako ndi otsika, makamaka pazinthu zamafakitale za CMC zokhala ndi chiyero cha 65% ~ 74%. Msika wazinthu zotere umagawanika kwambiri ndipo ukulamulidwa ndi opanga aku China. Msika woyeretsedwa kalasiCMCimakhala yokhazikika kwambiri, yomwe imakhala ndi chiyero cha 96% kapena kupitilira apo. Mu 2018, kugwiritsidwa ntchito kwapadziko lonse kwa ma cellulose ethers kupatula CMC kunali matani 537,000, omwe amagwiritsidwa ntchito makamaka m'mafakitale okhudzana ndi zomangamanga, omwe amawerengera 47%; ntchito zamakampani azakudya ndi mankhwala zidapanga 14%; makampani opanga zokutira pamwamba adachita 12%. Msika wama cellulose ethers umakhala wokhazikika, pomwe opanga asanu apamwamba amawerengera 57% ya mphamvu zopanga padziko lonse lapansi.
Ponseponse, chiyembekezo chogwiritsa ntchito ma cellulose ethers m'mafakitale azakudya ndi chisamaliro chamunthu chikhala chikukulirakulira. Monga momwe ogula amafuna zakudya zopatsa thanzi zomwe zili ndi mafuta ochepa komanso shuga zipitilira kukula, pofuna kupewa zomwe zingachitike ngati gilateni, potero zimapereka mwayi wamsika wama cellulose ethers, omwe angapereke ntchito zofunikira, popanda kusokoneza kukoma kapena kapangidwe. Muzinthu zina, ma cellulose ether amakumananso ndi mpikisano kuchokera ku zokhuthala zochokera ku fermentation, monga mkamwa wachilengedwe.
Nthawi yotumiza: Apr-25-2024