Focus on Cellulose ethers

Nigute iterambere ryiterambere rya selile ether inganda?

1. Gutondekanya ether ya selile

Cellulose nigice cyingenzi cyurukuta rwibimera, kandi nikwirakwizwa cyane kandi polysaccharide nyinshi muri kamere, bingana na 50% bya karubone mubwami bwibimera. Muri byo, selile ya selile iri hafi 100%, niyo soko ya selile isanzwe. Muri rusange ibiti, selile ifite 40-50%, kandi hariho 10-30% hemicellulose na 20-30% lignine.

Ether ya selulose irashobora kugabanywamo ether imwe hamwe na ether ivanze ukurikije umubare wabasimbuye, kandi irashobora kugabanywamo ionic selulose ether na ether ionic selulose ether ukurikije ionisation. Ether isanzwe ya selile irashobora kugabanywamo Ibiranga.

2. Gushyira mu bikorwa n'imikorere ya selile ether

Cellulose ether ifite izina rya "inganda monosodium glutamate". Ifite ibintu byiza cyane nko gukemura igisubizo, gukemura neza amazi, guhagarikwa cyangwa gutinda gutinda, gukora firime, kubika amazi, no gufatira hamwe. Ntabwo kandi ari uburozi kandi butaryoshye, kandi ikoreshwa cyane mubikoresho byubwubatsi, ubuvuzi, ibiryo, imyenda, imiti ya buri munsi, ubushakashatsi bwa peteroli, ubucukuzi bwamabuye y'agaciro, gukora impapuro, polymerisiyasi, ikirere nizindi nzego nyinshi. Cellulose ether ifite ibyiza byo gukoresha mugari, imikoreshereze mito mito, ingaruka nziza zo guhindura, hamwe no kubungabunga ibidukikije. Irashobora kunoza cyane no kunoza imikorere yibicuruzwa mubyiyongereyeho, bifasha kunoza imikoreshereze yumutungo hamwe nagaciro kongerewe ibicuruzwa. Ibidukikije byangiza ibidukikije nibyingenzi mubice bitandukanye.

3. Urunigi rwa selulose ether

Ibikoresho byo hejuru bya selile ya ether ni byiza cyane gutunganyirizwa ipamba / ipamba / ibiti byimbaho, bigasukwa kugirango ubone selile, hanyuma okiside ya propylene na methyl chloride byongeweho kugirango etherifike ibone etherulose. Ether ya selile igabanyijemo ibice bitari ionic na ionic, kandi mubikorwa byabo byo hasi birimo ibikoresho byubaka / ibifuniko, imiti, inyongeramusaruro, nibindi.

4. Gusesengura uko isoko ryifashe mu nganda za selile ya selile

a) Ubushobozi bwo gukora

Nyuma yimyaka irenga icumi akora cyane, uruganda rwanjye rwa selile ya ether uruganda rwakuze kuva kera kandi rufite iterambere ryihuse. Ihiganwa ryarwo mu nganda zimwe ku isi riragenda ryiyongera umunsi ku munsi, kandi ryagize igipimo kinini mu nganda no kwiherera ku isoko ry’ibikoresho byubaka. Inyungu, gusimbuza ibicuruzwa byagezweho mubyukuri. Nk’uko imibare ibigaragaza, mu gihugu cyanjye umusaruro wa selulose ether uzaba ufite toni 809.000 / mwaka mu 2021, naho gukoresha ubushobozi bizaba 80%. Guhangayikishwa cyane ni 82%.

b) Imiterere yumusaruro

Ku bijyanye n’umusaruro, nkurikije imibare, umusaruro w’igihugu cya selulose ether uzaba toni 648.000 mu 2021, ukagabanuka kwa 2,11% umwaka ushize ku mwaka wa 2020. Biteganijwe ko umusaruro w’igihugu cya selile ya selile uziyongera uko umwaka utashye muri imyaka itatu iri imbere, igera kuri toni 756.000 muri 2024.

c) Ikwirakwizwa ryibisabwa hasi

Nk’uko imibare ibigaragaza, ibikoresho byo mu bwoko bwa selulose ether yo mu rugo ibikoresho byubaka bingana na 33%, umurima wa peteroli wagize 16%, umurima w’ibiribwa ugera kuri 15%, umurima wa farumasi wagize 8%, naho indi mirima igera kuri 28%.

Kuruhande rwa politiki yimiturire, imiturire kandi nta gitekerezo, inganda zitimukanwa zinjiye murwego rwo guhinduka. Nyamara, bitewe na politiki, gusimbuza minisiteri ya sima hamwe na tile bifata bizana ubwiyongere bwibisabwa mu kubaka ibikoresho byo mu rwego rwa selile. Ku ya 14 Ukuboza 2021, Minisiteri ishinzwe imiturire n’iterambere ry’imijyi n’icyaro yasohoye itangazo ribuza “inzira ya sima ya sima yo guhangana n'amatafari”. Ibifatika nka tile bifata ni hepfo ya selile ya ether. Nkigisimbuza sima ya sima, bafite ibyiza byimbaraga nyinshi kandi ntabwo byoroshye gusaza no kugwa. Ariko, kubera igiciro kinini cyo gukoresha, igipimo cyo gukundwa ni gito. Mu rwego rwo kubuza sima kuvanga inzira ya minisiteri, biteganijwe ko kumenyekanisha amatafari ya tile hamwe n’ibindi bifata bizana ubwiyongere bukenewe mu kubaka ibikoresho bya selile ya selile.

d) Kuzana no kohereza hanze

Urebye ibyo gutumiza no kohereza mu mahanga, ibicuruzwa byoherezwa mu mahanga bya selile yo mu gihugu imbere biruta ubwinshi bw’ibicuruzwa biva mu mahanga, kandi umuvuduko wo kohereza ibicuruzwa mu mahanga urihuta. Kuva mu 2015 kugeza 2021, ibicuruzwa byoherezwa mu mahanga byo mu bwoko bwa selulose yo mu gihugu byiyongereye biva kuri toni 40.700 bigera kuri toni 87.900, hamwe na CAGR ya 13.7%. Ihamye, ihindagurika hagati ya toni 9.500.000.000.

Ku bijyanye n’ibicuruzwa byatumijwe mu mahanga n’ibicuruzwa byoherezwa mu mahanga, nkurikije imibare, guhera mu gice cya mbere cy’umwaka wa 2022, agaciro k’ibicuruzwa byatumijwe mu gihugu cyanjye na selire ya selile yari miliyoni 79 z’amadolari y’Amerika, umwaka ushize ukagabanuka 4.45%, naho ibicuruzwa byoherezwa mu mahanga bikaba Miliyoni 291 z'amadolari y'Amerika, umwaka ushize wiyongereyeho 78.18%.

Ubudage, Koreya yepfo na Reta zunzubumwe zamerika nisoko nyamukuru itumizwa muri selile ya selile mu gihugu cyanjye. Nk’uko imibare ibigaragaza, mu mwaka wa 2021, ibicuruzwa byatumijwe mu mahanga mu Budage, Koreya yepfo na Amerika byinjije 34.28%, 28.24% na 19.09%, bikurikirwa n’ibicuruzwa byaturutse mu Buyapani no mu Bubiligi. 9.06% na 6.62%, naho ibitumizwa mu tundi turere bingana na 3.1%.

Hariho uturere twinshi twohereza hanze ya selulose ether mugihugu cyanjye. Nk’uko imibare ibigaragaza, mu 2021, toni 12,200 za selulose ether zoherezwa mu Burusiya, bingana na 13.89% by’ibicuruzwa byose byoherezwa mu mahanga, toni 8.500 mu Buhinde, bingana na 9.69%, kandi byoherezwa muri Turukiya, Tayilande n'Ubushinwa. Burezili yari 6.55%, 6.34% na 5.05%, naho ibyoherezwa mu tundi turere bingana na 58.48%.

e) Ikiguzi kigaragara

Nk’uko imibare ibigaragaza, ikoreshwa rya ether ya selile mu gihugu cyanjye rizagabanuka gato kuva muri 2019 kugeza 2021, kandi rizaba toni 578.000 muri 2021, umwaka ushize ugabanukaho 4.62%. Yiyongera uko umwaka utashye kandi biteganijwe ko izagera kuri toni 644.000 muri 2024.

f) Isesengura ryimiterere ihiganwa yinganda za Cellulose Ether Inganda

Dow wo muri Amerika, Shin-Etsu w’Ubuyapani, Ashland yo muri Amerika, na Lotte yo muri Koreya ni bo batanga ibikoresho by’ingenzi bya eferi zitari ionic selulose ku isi, kandi bibanda cyane cyane ku rwego rwo hejuru rwa farumasi yo mu rwego rwo hejuru. Muri byo, Shin-Etsu ya Dow n'Ubuyapani bifite ubushobozi bwo gutanga umusaruro wa toni 100.000 / ku mwaka ya ether ya selile idafite ionic, hamwe n'ibicuruzwa byinshi.

Isoko ryinganda zo mu bwoko bwa selulose ether ziratatanye, kandi ibicuruzwa nyamukuru ni ukubaka ibikoresho byo mu rwego rwa selile, kandi amarushanwa yo guhuza ibicuruzwa arakomeye. Ubushobozi bwo mu gihugu busanzwe bwa selile ether ni toni 809.000. Mu bihe biri imbere, ubushobozi bushya bwo kubyaza umusaruro inganda zo mu gihugu buzaturuka ahanini kuri Shandong Heda na Qingshuiyuan. Ubushobozi bwa Shandong Heda busanzwe butari ionic selulose ether umusaruro ni toni 34.000 / kumwaka. Biteganijwe ko mu 2025, umusaruro wa selile ya Shandong Heda wa selile uzagera kuri toni 105.000 / ku mwaka. Muri 2020, biteganijwe ko izahinduka isi itanga amasoko ya selile ya selile kandi ikongera ingufu mu nganda zo mu gihugu.

g) Isesengura ku Iterambere ryiterambere ry’Ubushinwa Cellulose Ether Inganda

Iterambere ryisoko Inzira yo Kwubaka Ibikoresho Urwego Cellulose Ether:

Bitewe n’iterambere ry’igihugu cyanjye mu mijyi, iterambere ryihuse ry’inganda zubaka, gukomeza kunoza urwego rw’imashini zubaka, hamwe n’ibisabwa byiyongera ku bidukikije ku baguzi ku bikoresho by’ubwubatsi byatumye hakenerwa ether ya selile idafite ionic. mu rwego rwo kubaka ibikoresho. “Urucacagu rwa gahunda y’imyaka cumi nine n'itanu y’iterambere ry’ubukungu n’imibereho myiza y’igihugu” irasaba guhuza ibikorwa byo guteza imbere ibikorwa remezo gakondo no kubaka ibikorwa remezo bishya, no gushyiraho gahunda y’ibikorwa remezo igezweho yuzuye, ikora neza, ifatika, ifite ubwenge, icyatsi, umutekano kandi kwiringirwa.

Byongeye kandi, ku ya 14 Gashyantare 2020, inama ya cumi na kabiri ya Komite Nkuru ishinzwe ivugurura ryimbitse ryagaragaje ko “ibikorwa remezo bishya” ari cyo cyerekezo cyo kubaka ibikorwa remezo by’igihugu cyanjye mu bihe biri imbere. Inama yasabye ko “ibikorwa remezo ari inkunga ikomeye mu iterambere ry’ubukungu n’imibereho myiza. Kuyoborwa no guhuza no kwishyira hamwe, guhuza iterambere ry’imigabane no kwiyongera, ibikorwa remezo gakondo n’ibishya, no gushyiraho uburyo bukomeye, bukora neza, ubukungu, ubwenge, icyatsi, umutekano kandi wizewe. Ishyirwa mu bikorwa ry '“ibikorwa remezo bishya” bifasha mu iterambere ry’imijyi y’igihugu cyanjye mu cyerekezo cy’ubwenge n’ikoranabuhanga, kandi bifasha mu kongera icyifuzo cy’imbere mu gihugu cyo kubaka ibikoresho bya selile ether.

h) Iterambere ryisoko rya Pharmaceutical Grade Cellulose Ether

Ether ya selile ikoreshwa cyane mugutwikiriye firime, ibifatika, firime yimiti, amavuta, ibitatanya, capsules yimboga, imyiteguro irekura kandi igenzurwa nizindi nzego za farumasi. Nibikoresho bya skeleton, selile ether ifite imirimo yo kongera igihe cyibiyobyabwenge no guteza imbere ibiyobyabwenge no gusesa; nka capsule hamwe nigitwikirizo, irashobora kwirinda kwangirika no guhuza no gukiza ibisubizo, kandi nibikoresho byingenzi bibyara umusaruro wa farumasi. Ikoreshwa rya tekinoroji yo mu rwego rwa farumasi selulose ether irakuze mubihugu byateye imbere.

Ibiryo byo mu rwego rwa selulose ether ni inyongeramusaruro yizewe yizewe. Irashobora gukoreshwa nkibiryo byongera ibiryo, stabilisateur na moisturizer kugirango ubyibushye, bigumana amazi, kandi binonosore uburyohe. Ikoreshwa cyane mubihugu byateye imbere, cyane cyane muguteka Ibiribwa, casage ya kolagen, amavuta atari amata, umutobe wimbuto, isosi, inyama nibindi bicuruzwa bya poroteyine, ibiryo bikaranze, nibindi Ubushinwa, Amerika, Umuryango w’ubumwe bw’ibihugu by’Uburayi n’ibindi bihugu byinshi. emerera HPMC na ionic selulose ether CMC gukoreshwa nkibiryo byongera ibiryo.

Umubare wa selile yo mu rwego rwa selile ikoreshwa mu gutanga umusaruro mu gihugu cyanjye ni muto. Impamvu nyamukuru nuko abaguzi bo murugo batangiye gutinda kumva imikorere ya selulose ether nkinyongeramusaruro, kandi iracyari mubikorwa byo kuzamura no kuzamura isoko ryimbere mu gihugu. Mubyongeyeho, igiciro cyibiribwa byo mu rwego rwa selile ether biri hejuru. Hariho uduce duke two gukoresha mubikorwa. Hamwe n’iterambere ry’imyumvire y’abantu ku biribwa bizima, ikoreshwa rya selile ether mu nganda z’ibiribwa mu gihugu biteganijwe ko riziyongera.


Igihe cyo kohereza: Werurwe-01-2023
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