Iterambere rya eteri ya cellulose ku isi rihagaze gute?

Nk’uko raporo iheruka ya IHS Markit ibivuga, ikoreshwa ry’ibicuruzwa ku isieteri ya selulose—polymer ishongesha amazi ikorwa binyuze mu guhindura selulose mu buryo bwa shimi—igera kuri toni miliyoni 1.1 mu 2018. Mu musaruro wose wa eteri ya selulose ku isi mu 2018, 43% byaturutse muri Aziya (Ubushinwa bwari bufite 79% by'umusaruro wa Aziya), Uburayi bw'Iburengerazuba bwari bufite 36%, naho Amerika y'Amajyaruguru yari ifite 8%. Nk'uko IHS Markit ibitangaza, ikoreshwa rya eteri ya selulose ryitezwe kwiyongera ku kigero cya 2.9% buri mwaka kuva mu 2018 kugeza mu 2023. Muri iki gihe, igipimo cy'ubwiyongere bw'ubusabe ku masoko akuze muri Amerika y'Amajyaruguru no mu Burayi bw'Iburengerazuba kizaba kiri hasi ugereranije n'impuzandengo y'isi, 1.2% na 1.3% uko bikurikirana. , mu gihe igipimo cy'ubwiyongere bw'ubusabe muri Aziya na Oseyaniya kizaba kiri hejuru ugereranyije n'impuzandengo y'isi, kuri 3.8%; igipimo cy'ubwiyongere bw'ubusabe mu Bushinwa kizaba 3.4%, naho igipimo cy'ubwiyongere mu Burayi bwo Hagati n'Iburasirazuba cyitezwe kuba 3.8%.

Mu 2018, akarere gakoresha cyane eteri ya selulose ku isi ni Aziya, kagize 40% by'ikoreshwa ryose, naho Ubushinwa ni bwo butera imbere cyane. Uburayi bw'Iburengerazuba na Amerika ya Ruguru byari bifite 19% na 11% by'ikoreshwa ku isi yose.Selulose ya karboksimetili (CMC)byagize 50% by'ikoreshwa ry'ibinyabutabire bya selulosi mu 2018, ariko biteganijwe ko igipimo cyo gukura kwabyo kizaba kiri hasi ugereranije n'icya selulosi muri rusange mu gihe kizaza.Methylcellulose (MC) hydroxypropyl methyl cellulose (HPMC)bingana na 33% by'ikoreshwa ryose,selulose ya hydroxyethyl (HEC)byari bifite 13%, naho ibindi bintu bya selulose byari bifite 3%.

Nk’uko raporo ibivuga, eteri za selulose zikoreshwa cyane mu bikoresho binini, kole, emulsifiers, humectants, na viscosity control agents. Ikoreshwa rya nyuma ririmo sealants na grouts, ibiribwa, amarangi n'amabara, ndetse n'imiti yandikiwe na muganga n'inyongeramusaruro. Eteri zitandukanye za selulose nazo zihangana mu masoko menshi akoreshwa, ndetse no mu bindi bicuruzwa bifite imikorere isa, nka polymers zishongesha mu mazi na polymers karemano zishongesha mu mazi. Polymers zishongesha mu mazi zirimo polyacrylates, polyvinyl alcohols, na polyurethanes, mu gihe polymers karemano zishongesha mu mazi zirimo xanthan gum, carrageenan, n'izindi gum. Mu ikoreshwa ryihariye, polymer umuguzi azahitamo amaherezo izaterwa n'ihindagurika riri hagati yo kuboneka, imikorere n'igiciro, n'ingaruka z'ikoreshwa.

Mu 2018, isoko rusange ku isi rya carboxymethylcellulose (CMC) ryageze kuri toni 530.000, zishobora kugabanywamo urwego rw'inganda (umuti w'ibikomoka ku bimera), urwego rworoshye cyane n'urwego rwo hejuru. Ikoreshwa ry'ingenzi rya CMC ni isabune, ikoresha CMC yo mu rwego rw'inganda, ingana na 22% by'ikoreshwa; ikoreshwa ry'amavuta ringana na 20%; inyongeramusaruro z'ibiribwa zingana na 13%. Mu turere twinshi, amasoko y'ibanze ya CMC amaze igihe kinini, ariko icyifuzo cy'inganda zikora peteroli kirahindagurika kandi gifitanye isano n'ibiciro bya peteroli. CMC ihanganye kandi n'ibindi bicuruzwa, nka hydrocolloids, bishobora gutanga umusaruro mwiza muri bimwe mu bikorwa. IHS Markit yavuze ko gukenera ether za cellulose zitari CMC bizaterwa n'ikoreshwa ry'inyubako, harimo n'ibisigazwa ku buso, ndetse n'ibiribwa, imiti n'ubuvuzi bw'umuntu ku giti cye.

Nk’uko raporo ya IHS Markit ibivuga, isoko ry’inganda za CMC riracyari mu bice bitandukanye, aho abakora ibikoresho bitanu binini bangana na 22% gusa by’ubushobozi bwose. Kuri ubu, abakora ibikoresho bya CMC byo mu Bushinwa mu rwego rw’inganda ni bo biganje ku isoko, bangana na 48% by’ubushobozi bwose. Umusaruro w’isoko rya CMC ryo mu rwego rwo gusukura uri mu rwego rwo hejuru, kandi inganda eshanu nini zifite ubushobozi bwo gukora 53%.

Imiterere y'irushanwa rya CMC itandukanye n'iy'izindi eteri za cellulose. Igipimo ni gito cyane, cyane cyane ku bicuruzwa bya CMC byo mu rwego rw'inganda bifite ubuziranenge bwa 65% ~ 74%. Isoko ry'ibicuruzwa nk'ibyo rigizwe n'ibice byinshi kandi riganjemo inganda z'Abashinwa. Isoko ry'ibicuruzwa byo mu rwego rwo hejuruCMCikungahaye cyane, ifite ubuziranenge bwa 96% cyangwa irenga. Mu 2018, ikoreshwa rya eteri za selulose zitari CMC ku isi ryari toni 537.000, ahanini zikoreshwa mu nganda zijyanye n'ubwubatsi, zingana na 47%; inganda zikora ibiribwa n'imiti zari 14%; inganda zikora irangi ry'ubuso zari 12%. Isoko ry'izindi eteri za selulose ryunganiye cyane, aho abakora batanu ba mbere bose hamwe bangana na 57% by'ubushobozi bwo gukora ku isi.

Muri rusange, amahirwe yo gukoresha etha za cellulose mu nganda zishinzwe ibiribwa n’ubuvuzi bw’abantu ku giti cyabo azakomeza kwiyongera. Uko abaguzi bakenera ibiryo byiza bifite ibinure bike n’isukari bizakomeza kwiyongera, kugira ngo hirindwe ibintu bishobora gutera allergie nka gluten, bityo bitange amahirwe ku isoko ya etha za cellulose, zishobora gutanga imikorere ikenewe, bitabangamiye uburyohe cyangwa imiterere. Mu bikorwa bimwe na bimwe, etha za cellulose nazo zihura n’irushanwa ry’ibikomoka ku gushyushya, nk’ishinya risanzwe.


Igihe cyo kohereza: 25 Mata 2024