1,Kukura kwekukurumidza kwe epoxy propane indasitiri chiyero

Epoxy propane, seyakakosha yekuwedzera nzira yekudzika kwemvura yakanaka makemikari muindasitiri yepropylene, yakagamuchira kutariswa kusati kwamboitika muindasitiri yemakemikari yeChinese. Izvi zvinonyanya kukonzerwa nechinzvimbo chayo chakakosha mumakemikari akanaka uye maitiro ekusimudzira anounzwa neindasitiri yeketani yekubatanidza zvigadzirwa zvine chekuita nesimba. Zvinoenderana nenhamba data, kusvika pakupera kwa2023, chiyero cheChina epoxy propane indasitiri yakapfuura 7.8 miriyoni matani pagore, iyo yakawedzera kakapetwa kagumi zvichienzaniswa ne2006. Kubva 2006 kusvika 2023, chiyero cheindasitiri cheepoxy propane muChina chakaratidza. avhareji yegore yekukura mwero we13%, iyo isingawanzo muindasitiri yemakemikari. Kunyanya mumakore mana apfuura, avhareji yekukura kwechiyero cheindasitiri yakapfuura 30%, ichiratidza kukura kunoshamisa.

Mufananidzo 1 Gore rega rega rekushandisa shanduko ye epoxy propane muChina

Kuseri kwekukura uku nekukurumidza, kune zvakawanda zvinhu zvinoifambisa. Chekutanga, sekuwedzera kwakakosha kuzasi kweiyo propylene indasitiri chain, epichlorohydrin ndiyo kiyi yekuwana budiriro yakanatswa mumabhizinesi akazvimirira. Nekushandurwa uye kukwidziridzwa kweindasitiri yemakemikari emumba, mabhizinesi mazhinji ari kutarisisa kumunda wemakemikari akanaka, uye epoxy propane, sechikamu chakakosha chayo, yakagamuchira kutariswa kwakapararira. Kechipiri, ruzivo rwebudiriro yemabhizinesi akabudirira akadai seWanhua Chemical yakaisa bhenji kune indasitiri, uye yavo yakabudirira yeindasitiri cheni yekubatanidza uye mamodheru ebudiriro anopa chirevo kune mamwe mabhizinesi. Pamusoro pezvo, nekukurumidza kusimudzira kweindasitiri yesimba idzva, hukama hwemaindasitiri pakati peepoxy propane uye zvigadzirwa zvine chekuita nesimba idzva zvakaunzawo nzvimbo yakakura yekusimudzira.

Zvisinei, uku kukura kunokurumidza kwakaunzawo nhevedzano yezvinetso. Chekutanga, kukurumidza kukurumidza kweiyo indasitiri chiyero kwakonzera kuwedzera kwakanyanya kudiwa kwekuda kupokana. Kunyangwe kudiwa kwemusika kwe epoxy propane kuri kuramba kuchikura, chiyero chekukura chekugovera chiri pachena nekukurumidza, izvo zvinotungamira kukudzikira kunoramba kuripo kwehuwandu hwekushanda kwemabhizinesi uye kuwedzera kukwikwidza kwemusika kunotyisa. Chechipiri, pane chiitiko chakakomba chemakwikwi ehomogeneous mukati meindasitiri. Nekuda kwekushaikwa kweiyo yakakosha tekinoroji uye hunyanzvi hwekuvandudza, mabhizinesi mazhinji anoshaya akasiyaniswa mabhenefiti emhando yechigadzirwa, kuita, uye zvimwe zvinhu, uye anogona chete kukwikwidza kugovaniswa kwemusika kuburikidza nehondo dzemitengo nedzimwe nzira. Izvi hazvingokanganisa purofiti yemabhizinesi chete, asi zvakare inorambidza budiriro ine hutano yeindasitiri.

2,Kuwedzerwa kwekupokana-kudiwa kwekupa

Nekukurumidza kuwedzera kweiyo epoxy propane indasitiri, iyo yekugovera-yekuda kupokana kuri kuwedzerawo kuoma. Mumakore gumi nemasere apfuura, chiyero chekushanda kwe epoxy propane muChina chave chiri 85%, kuchengetedza maitiro akagadzikana. Nekudaro, kutanga kubva 2022, mwero wekushanda we epoxy propane uchadzikira zvishoma nezvishoma, uye inotarisirwa kudonha kusvika kunosvika 70% ne2023, inova nhoroondo yakaderera. Shanduko iyi inonyatso ratidza kusimba kwemakwikwi emusika uye kuwedzera kwekupokana kwekupa-kudiwa.

Pane zvikonzero zviviri zvikuru zvekuwedzera kwekupokana-kudiwa kwekupa. Kune rimwe divi, nekuwedzera nekukurumidza kweiyo indasitiri chiyero, mabhizinesi akawanda uye akawanda ari kupinda mumusika we epoxy propane, zvichikonzera kukwikwidza kwemusika. Kuti akwikwidze mugove wemusika, makambani anofanirwa kudzikisa mitengo uye kuwedzera kugadzirwa, izvo zvinotungamira mukuderera kunoramba kuripo kwemitengo yekushanda. Nekune rumwe rutivi, nzvimbo dzepasi dzekushandisa dze epoxy propane dzinenge dzakaganhurirwa, kunyanya dzakaiswa muminda yepolyether polyols, dimethyl carbonate, propylene glycol, uye doro ethers. Pakati pawo, polyether polyols ndiyo huru yepasi pemvura yekushandisa ye epoxy propane, inoverengera 80% kana kupfuura yehuwandu hwekudyiwa kwe epoxy propane. Nekudaro, chiyero chekukura kwekushandisa mundima iyi chinopindirana nekukura kwehupfumi hweChina, uye kukura kwemaindasitiri kuri pasi pe6%, iyo inononoka zvakanyanya pane yekukura kwekukura kwe epoxy propane. Izvi zvinoreva kuti kunyangwe kudiwa kwemusika kuri kukura, chiyero chekukura chiri kunonoka kupfuura mwero wekukura, zvichikonzera kusimbaradza kwekupokana kwekupa-kudiwa.

3,Kudzikiswa kwekutenga zvinhu kunze kwenyika

Import dependence chimwe chezviratidzo zvikuru zvekuyera gaka rekupa mumusika wepamba, uye iri zvakare yakakosha parameter inoratidza chiyero chekuunza kunze. Mumakore gumi nemasere apfuura, avhareji yekutsamira kunze kweChina epoxy propane yanga yakatenderedza 14%, ichisvika pamusoro pe22%. Nekudaro, nekukurumidza kusimudzira kweiyo epoxy propane indasitiri uye nekuenderera mberi kwekuwedzera kwechiyero chepamba, kutsamira kune kunze kwenyika kwakaratidza kudzikira kwegore negore. Zvinotarisirwa kuti panosvika 2023, kutsamira kweChina kune epoxy propane kuchadzikira kusvika kunosvika 6%, kusvika pakudzikira kwenhoroondo mumakore gumi nemasere apfuura.

Mufananidzo 2 Maitiro ekutsamira kweChina pane inotengeswa kunze epoxy propane

Kudzikira kwekutsamira kune kunze kwenyika kunonyanya kukonzerwa nezvinhu zviviri. Chekutanga, nekuwedzera nekukurumidza kweindasitiri yepamba epoxy propane, kunaka uye kuita kwezvigadzirwa zvemumba zvakavandudzwa zvakanyanya. Mazhinji mabhizinesi epamba akaita budiriro huru muhunyanzvi hwekuvandudza tekinoroji uye tsvakiridzo yezvigadzirwa nekusimudzira, zvichikonzera kuti kunaka kwe epoxy propane inogadzirwa mudzimba kuve kwakangofanana nezvigadzirwa zvinotengeswa kunze kwenyika. Izvi zvakapa mabhizinesi emumba mukana wakakura wekukwikwidza mumusika uye kudzikisa kutsamira kwavo pazvinhu zvinotengeswa kunze kwenyika. Kechipiri, nekuwedzera kunoramba kuchienderera kwemukati epoxy propane kugadzirwa kwesimba, musika wekupa huwandu hwakavandudzwa zvakanyanya. Izvi zvinoita kuti mabhizinesi emumba asangane nemusika zvirinani uye kuderedza kudiwa kwezvinhu zvinotengeswa kunze kwenyika.

Nekudaro, kudzikira kwekutsamira kune kunze kwenyika kwakaunzawo nhevedzano yezvinetso. Chekutanga, nekuwedzera kuri kuramba kuchienderera mberi kwemusika wepasi epoxy propane uye nekuenderera mberi kwekukura kwekuda, kudzvanywa kwezvigadzirwa zvepamba kuri kuwedzerawo. Kana mabhizinesi epamba asingakwanise kuwedzera kugadzirwa uye mhando, musika wekupa-inoda kupokana unogona kuwedzera. Kechipiri, nekudzikira kwekutsamira kunze kwenyika, mabhizinesi epamba ari kutarisana nekumanikidza kwemakwikwi emusika. Kuti ukwikwidze kugovaniswa kwemusika uye kuchengetedza kukwikwidza, mabhizinesi epamba anofanirwa kuenderera mberi nekuvandudza nhanho yavo yetekinoroji uye kugona kwekuvandudza.

4,Kuongororwa kwemamiriro ekuvandudza mune ramangwana

Musika weChinese epoxy propane uchasangana neshanduko dzakadzama mune ramangwana. Maererano nenhamba data, zvinotarisirwa kuti chiyero cheChina epoxy propane indasitiri ichapfuura 14 miriyoni matani / gore panosvika 2030, uye avhareji yekukura kwegore icharamba iri padanho repamusoro re8,8% kubva 2023 kusvika 2030. Ichi kukurumidza kukura mwero. pasina mubvunzo zvichawedzera kuwedzera kudzvanywa kwekupa pamusika uye kuwedzera njodzi yekuwandisa.

Mwero wekushanda weindasitiri unowanzo kutorwa sechiratidzo chakakosha chekuongorora kana musika wasara. Kana chiyero chekushanda chiri pasi pe75%, panogona kunge kune kuwandisa mumusika. Mwero wekushanda unokanganiswa zvakananga nehuwandu hwekukura kwemusika wevatengi. Parizvino, iyo huru yepasi pekushandisa munda we epoxy propane ndeye polyether polyols, iyo inodarika 80% yehuwandu hwekushandisa. Nekudaro, dzimwe nzvimbo dzekushandisa dzakadai sedimethyl carbonate, propylene glycol uye doro ether, zvinodzoreredza murazvo, kunyangwe zviripo, zvine chikamu chidiki uye kutsigira kushoma kwekushandisa epichlorohydrin.

Zvakakosha kucherechedza kuti chiyero chekukura kwekushandiswa kwepolyether polyols chinoenderana nehuwandu hwekukura kwehupfumi hweChina, uye kukura kwayo kwemaindasitiri kuri pasi pe6%, kuderera zvakanyanya kupfuura huwandu hwekukura kwe epoxy propane. Izvi zvinoreva kuti nepo chiyero chekukura padivi revatengi chiri kunonoka, kukurumidza kukura padivi rekupa kunowedzera kushatisa kupihwa uye kudiwa kwenzvimbo yemusika epoxy propane. Asi izvo, 2023 inogona kunge yatove gore rekutanga rekuwandisa muChina epoxy propane indasitiri, uye mukana wekuwandisa mukufamba kwenguva unoramba wakakwira.

Epoxy propane, sechigadzirwa chekuchinja mukukura nekukurumidza kweindasitiri yemakemikari yeChina, ine maitiro ayo akasiyana. Zvinoda kuti zvigadzirwa zvive nehunhu hwehomogeneity uye chiyero, nepo iine yakaderera mari uye zvipingamupinyi zvetekinoroji, uye nyore kuwana kune zvigadzirwa. Pamusoro pezvo, inodawo kuve nepakati-renji hunhu muketani yemaindasitiri, zvinoreva kuti inogona kuwana yakadzika yekuwedzera kweiyo maindasitiri ketani. Aya marudzi ezvigadzirwa anoita basa rakakosha mukunatswa kweindasitiri yemakemikari, asi zvakare anotarisana nenjodzi yemusika homogenization kuvhunduka.

Naizvozvo, kumabhizinesi anogadzira epoxy propane, maitiro ekutsvaga mutsauko mukuvandudza kweiyo maindasitiri cheni mumakwikwi anotyisa emusika uye mashandisiro epamusoro tekinoroji kudzikisa mutengo wekugadzira ichave yakakosha yekufunga nezvekuvandudza kwavo kweramangwana.