1 、Iterambere ryihuse rya epoxy propane inganda

Epoxy propane, nk'icyerekezo cy'ingenzi cyo kwagura imiti myiza yo mu ruganda rwa propylene, yitabiriwe cyane mu nganda z’imiti mu Bushinwa. Ibi biterwa ahanini numwanya wingenzi mumiti myiza hamwe niterambere ryiterambere ryazanywe numuyoboro winganda uhuza ibicuruzwa bishya bijyanye ningufu. Nk’uko imibare y’ibarurishamibare ibigaragaza, guhera mu mpera za 2023, igipimo cy’inganda zo mu Bushinwa cyitwa epoxy propane cyarengeje toni miliyoni 7.8 ku mwaka, kikaba cyiyongereyeho inshuro icumi ugereranyije n’2006. Kuva mu 2006 kugeza mu 2023, inganda z’inganda za epoxy mu Bushinwa zagaragaje umuvuduko w’ubwiyongere bw’umwaka wa 13%, bikaba bidasanzwe mu nganda z’imiti. Cyane cyane mu myaka ine ishize, impuzandengo yiterambere ryikigereranyo cyinganda yarenze 30%, byerekana umuvuduko utangaje witerambere.

Igishushanyo 1 Buri mwaka igipimo cyibikorwa bya epoxy propane mubushinwa

Inyuma y'iri terambere ryihuse, hari ibintu byinshi bibitera. Ubwa mbere, nkibyingenzi byingenzi byo kwagura urwego rwa propylene, epichlorohydrin nurufunguzo rwo kugera ku iterambere ryiza mubigo byigenga. Hamwe no guhindura no kuzamura inganda z’imiti yo mu gihugu, ibigo byinshi kandi byita cyane ku bijyanye n’imiti myiza, kandi epoxy propane, nkigice cyingenzi cyayo, mubisanzwe byitabiriwe n'abantu benshi. Icya kabiri, ubunararibonye bwiterambere ryibigo byatsinze nka Wanhua Chemical byashyizeho igipimo ngenderwaho mu nganda, kandi uburyo bwiza bwo guhuza inganda n’iterambere ry’indashyikirwa bitanga ibindi bigo. Byongeye kandi, hamwe niterambere ryihuse ryinganda nshya zingufu, guhuza urwego rwinganda hagati ya epoxy propane nibicuruzwa bishya bijyanye ningufu nabyo byazanye umwanya mugari witerambere.

Ariko, iri terambere ryihuse naryo ryazanye urukurikirane rwibibazo. Ubwa mbere, kwaguka byihuse igipimo cyinganda byatumye habaho kwivuguruza gukabije-kubisabwa. Nubwo isoko ryisoko rya epoxy propane rikomeje kwiyongera, umuvuduko wubwiyongere bwibintu bigaragara ko wihuta, ibyo bigatuma igabanuka ryikomeza ryikigereranyo cyibikorwa byinganda ndetse no guhatanira isoko bikabije. Icya kabiri, hariho ibintu bikomeye byo guhatanira ababana bahuje ibitsina mu nganda. Bitewe no kubura ikoranabuhanga ryibanze nubushobozi bwo guhanga udushya, ibigo byinshi ntibifite inyungu zinyuranye zo guhatanira ubuziranenge bwibicuruzwa, imikorere, nibindi bice, kandi birashobora guhatanira kugabana isoko gusa binyuze mu ntambara zibiciro nubundi buryo. Ibi ntabwo bigira ingaruka gusa ku nyungu zinganda, ahubwo binagabanya iterambere ryiza ryinganda.

2 、Gukomera kwivuguruza-ibisabwa bivuguruzanya

Hamwe no kwaguka byihuse kwinganda za epoxy propane, kwivuguruza-kubisabwa nabyo biragenda bikomera. Mu myaka 18 ishize, ikigereranyo cyo gukora cya epoxy propane mu Bushinwa cyageze kuri 85%, bikomeza kugaragara neza. Ariko, guhera mu 2022, igipimo cyimikorere ya epoxy propane kizagenda kigabanuka buhoro buhoro, kandi biteganijwe ko kizamanuka kigera kuri 70% muri 2023, kikaba ari amateka mabi. Ihinduka ryerekana neza ubukana bwamarushanwa yisoko no gukaza umurego kwivuguruza-ibisabwa.

Hariho impamvu ebyiri nyamukuru zo gukaza umurego mu kwivuguruza-ibisabwa. Ku ruhande rumwe, hamwe no kwaguka byihuse igipimo cy’inganda, ibigo byinshi kandi byinshi byinjira ku isoko rya epoxy propane, bigatuma irushanwa rikomera. Kugirango uhatane ku isoko, ibigo bigomba kugabanya ibiciro no kongera umusaruro, ibyo bigatuma igabanuka ryibiciro bikomeza. Ku rundi ruhande, ahantu hashyirwa mu bikorwa bya epoxy propane ni bike cyane, byibanda cyane mu mirima ya polyether polyol, dimethyl karubone, propylene glycol, na ethers ya alcool. Muri byo, polyether polyole ningenzi nyamukuru yo hasi yumurongo wa porogaramu ya epoxy propane, bingana na 80% cyangwa irenga yibyo kurya byose bya epoxy propane. Nyamara, umuvuduko w’ubwiyongere bw’imikoreshereze muri uru rwego urahuza n’ubwiyongere bw’ubukungu bw’Ubushinwa, kandi izamuka ry’inganda ntiriri munsi ya 6%, ibyo bikaba bitinda cyane ugereranije n’ubwiyongere bw’itangwa rya epoxy propane. Ibi bivuze ko nubwo isoko ryiyongera, umuvuduko wubwiyongere uratinda cyane ugereranije nubwiyongere bwibicuruzwa, biganisha ku gukaza kwivuguruza-kubisabwa.

3 、Kugabanya ibicuruzwa biva mu mahanga

Kwishingira ku bicuruzwa biva mu mahanga ni kimwe mu bipimo nyamukuru byerekana gupima icyuho cyatanzwe ku isoko ry’imbere mu gihugu, kandi ni nacyo kintu cyingenzi kigaragaza urwego rw’ibicuruzwa byatumijwe mu mahanga. Mu myaka 18 ishize, impuzandengo yo gutumiza mu mahanga ya epoxy yo mu Bushinwa igera ku 14%, igera ku gipimo cya 22%. Nyamara, hamwe niterambere ryihuse ryinganda zo mu gihugu epoxy propane no kwiyongera kwinshi mubipimo byimbere mu gihugu, kwishingira ibicuruzwa byatumijwe mu mahanga byagaragaye ko bigenda bigabanuka uko umwaka utashye. Biteganijwe ko mu 2023, Ubushinwa butumiza mu mahanga kuri epoxy propane bizagabanuka kugera kuri 6%, bigere ku mateka mu myaka 18 ishize.

Igishushanyo 2 Inzira yubushinwa bushingiye kuri epoxy propane yatumijwe hanze

Kugabanuka kwishingira gutumizwa mu mahanga biterwa ahanini nimpamvu ebyiri. Ubwa mbere, hamwe no kwaguka byihuse inganda zo mu gihugu epoxy propane, ubwiza n’imikorere y’ibicuruzwa byo mu gihugu byateye imbere ku buryo bugaragara. Ibigo byinshi byo mu gihugu byateye intambwe igaragara mu guhanga udushya mu ikoranabuhanga no mu bushakashatsi ku bicuruzwa no mu majyambere, bigatuma ubwiza bwa epoxy propane ikorerwa mu gihugu hafi ya kimwe n’ibicuruzwa byatumijwe mu mahanga. Ibi byahaye ibigo byimbere mu gihugu amahirwe menshi yo guhatanira isoko kandi bigabanya gushingira ku bicuruzwa byatumijwe mu mahanga. Icya kabiri, hamwe no gukomeza kwiyongera kwimbaraga za epoxy yo mu gihugu imbere, ubushobozi bwo gutanga isoko bwarazamutse cyane. Ibi bifasha ibigo byimbere mu gihugu kurushaho guhaza isoko no kugabanya ibicuruzwa biva hanze.

Ariko, igabanuka ryubwishingizi butumizwa mu mahanga naryo ryazanye urukurikirane rwibibazo. Ubwa mbere, hamwe no kwaguka kwaguka kwisoko ryimbere muri epoxy propane no kuzamuka kwicyifuzo gikomeje, igitutu cyibicuruzwa byimbere mu gihugu nacyo kiriyongera. Niba ibigo byimbere mu gihugu bidashoboye kongera umusaruro nubwiza, kwivuguruza kw'isoko-kwivuguruza birashobora kurushaho gukaza umurego. Icya kabiri, hamwe no kugabanuka kwishingikiriza ku bicuruzwa bitumizwa mu mahanga, inganda zo mu gihugu zihura n’igitutu kinini cyo guhatanira isoko. Kugirango duhatane kugabana isoko no gukomeza guhangana, ibigo byimbere mu gihugu bigomba guhora bitezimbere urwego rwikoranabuhanga hamwe nubushobozi bwo guhanga udushya.

4 、Isesengura ryibihe bizaza

Isoko rya epoxy propane isoko ryabashinwa rizahura nuruhererekane rwimpinduka zimbitse mugihe kizaza. Nk’uko imibare y’ibarurishamibare ibiteganya, biteganijwe ko mu mwaka wa 2030, igipimo cy’inganda z’inganda epoxy y’Ubushinwa kizarenga toni miliyoni 14 / umwaka, kandi ikigereranyo cy’ubwiyongere bw’umwaka kizakomeza kuba ku kigero cyo hejuru cya 8.8% kuva mu 2023 kugeza mu 2030. Nta gushidikanya ko umuvuduko w’ubwiyongere bwihuse uzarushaho kwiyongera ku isoko ry’isoko kandi bikongerera ibyago by’ubushobozi bukabije.

Igipimo cyimikorere yinganda gikunze gufatwa nkikimenyetso cyingenzi cyo gusuzuma niba isoko rirenze. Iyo igipimo cyo gukora kiri munsi ya 75%, hashobora kubaho ibirenze ku isoko. Igipimo cyimikorere giterwa nigipimo cyubwiyongere bwisoko ryabaguzi. Kugeza ubu, inzira nyamukuru yo hasi ya porogaramu ya epoxy propane ni polyether polyole, ibarirwa hejuru ya 80% yibyo yakoreshejwe byose. Ariko, ahandi hantu hashyirwa mubikorwa nka dimethyl carbone, propylene glycol na alcool ether, retardants ya flame, nubwo ihari, ifite umubare muto ugereranije nubufasha buke bwo kunywa epichlorohydrin.

Twabibutsa ko umuvuduko w’ubwiyongere bw’imikoreshereze ya polyol polyol ahanini uhuza n’ubwiyongere bw’ubukungu bw’Ubushinwa, kandi ubwiyongere bw’inganda bwabwo buri munsi ya 6%, bukaba buri munsi ugereranyije n’ubwiyongere bw’ibicuruzwa bya epoxy propane. Ibi bivuze ko mugihe umuvuduko wubwiyongere kuruhande rwabaguzi utinda cyane, ubwiyongere bwihuse kuruhande rwibicuruzwa bizarushaho kwangiza ibidukikije nibisabwa ku isoko rya epoxy propane. Mubyukuri, 2023 irashobora kuba umwaka wambere wibicuruzwa byinshi munganda za epoxy propane mubushinwa, kandi amahirwe yo gutanga ibicuruzwa mugihe kirekire aracyari menshi.

Epoxy propane, nkigicuruzwa cyinzibacyuho mu iterambere ryihuse ry’inganda z’imiti mu Bushinwa, gifite umwihariko wacyo. Irasaba ibicuruzwa kugira ibiranga ubutinganyi nubunini, mugihe bifite ishoramari rito ugereranije nimbogamizi zikoranabuhanga, no kubona ibikoresho byoroshye. Mubyongeyeho, irakeneye kandi kugira ibiranga urwego ruciriritse murwego rwinganda, bivuze ko rushobora kugera kumurongo wo hasi wurwego rwinganda. Ubu bwoko bwibicuruzwa bugira uruhare runini mu iterambere ry’inganda zikora imiti, ariko kandi bukagira ingaruka ku ihungabana ry’isoko.

Kubwibyo, kubigo bitanga epoxy propane, uburyo bwo gushaka itandukaniro mugutezimbere urwego rwinganda mumarushanwa akomeye kumasoko nuburyo bwo gukoresha ikoranabuhanga rigezweho kugirango ugabanye ibiciro byumusaruro bizaba ibitekerezo byingenzi byiterambere ryabo.