1,Ukukhula ngokukhawuleza kwe-epoxy propane industry scale

Epoxy propane, njengolwandiso oluphambili lweekhemikhali ezisezantsi kwikhonkco loshishino lwepropylene, lifumene ingqalelo engazange ibonwe ngaphambili kushishino lweekhemikhali zaseTshayina. Oku kubangelwe ubukhulu becala kwindawo yayo ebalulekileyo kwimichiza emihle kunye nentsingiselo yophuhliso eziswa luqhagamshelo lweshishini lemveliso entsha enxulumene namandla. Ngokutsho data manani, njengoko ekupheleni 2023, isikali soshishino epoxy propane China idlule iitoni million 7.8 ngonyaka, leyo iye yanda phantse kalishumi xa kuthelekiswa 2006. Ukususela 2006 ukuya 2023, isikali yezoshishino epoxy propane e China wabonisa umndilili izinga lokukhula ngonyaka 13% kushishino imichiza. Ingakumbi kule minyaka mine idlulileyo, umyinge wokukhula komlinganiselo woshishino udlule kwi-30%, ebonisa ukukhula okumangalisayo.

Umzobo 1 Utshintsho lwezinga lokusebenza ngonyaka we-epoxy propane e-China

Emva koku kukhula ngokukhawuleza, kukho izinto ezininzi eziqhubayo. Okokuqala, njengolwandiso olubalulekileyo olusezantsi lwetyathanga loshishino lwepropylene, i-epichlorohydrin sisitshixo sokuphumeza uphuhliso olusulungekileyo kumashishini abucala. Ngokuguqulwa kunye nokuphuculwa koshishino lweekhemikhali zasekhaya, amashishini amaninzi nangakumbi anikela ingqalelo kwintsimi yeekhemikhali ezintle, kunye ne-epoxy propane, njengenxalenye ebalulekileyo yayo, ngokwemvelo ifumene ingqalelo ebanzi. Okwesibini, amava ophuhliso lwamashishini aphumeleleyo afana ne-Wanhua Chemical ibeke ibhenchmark kwishishini, kunye nokuhlanganiswa kwabo kweshishini eliyimpumelelo kunye neemodeli zophuhliso ezintsha zibonelela ngereferensi kwamanye amashishini. Ukongeza, ngophuhliso olukhawulezayo lweshishini elitsha lamandla, uqhagamshelo lweshishini phakathi kwe-epoxy propane kunye neemveliso ezintsha ezinxulumene namandla nazo zizise indawo yophuhliso ebanzi.

Noko ke, olu lwando lukhawulezileyo luye lwazisa uthotho lweengxaki. Okokuqala, ukwanda okukhawulezayo kwesikali soshishino kukhokelele ekwandeni kokuchasa kweemfuno zobonelelo. Nangona imfuno yemarike ye-epoxy propane iqhubeka nokukhula, izinga lokukhula konikezelo ngokucacileyo likhawuleza, nto leyo ekhokelela ekwehleni okuqhubekayo kwinqanaba lokusebenza kwamashishini kunye nokhuphiswano oluqatha lwemarike. Okwesibini, kukho isenzeko esimandundu sokhuphiswano olulinganayo kushishino. Ngenxa yokunqongophala kobuchwephesha obungundoqo kunye nobuchule bokuqamba izinto ezintsha, amashishini amaninzi aswele okwahlulwahlulwayo kukhuphiswano kumgangatho wemveliso, ukusebenza, kunye neminye imiba, kwaye banokukhuphisana kuphela ngesabelo semarike ngeemfazwe zamaxabiso kunye nezinye iindlela. Oku akuchaphazeli nje kuphela inzuzo yamashishini, kodwa kunqanda uphuhliso olusempilweni lweshishini.

2,Ukuqina kokuchasana kweemfuno zobonelelo

Ngokukhula okukhawulezayo kweshishini le-epoxy propane, ukuchasana kwemfuno yobonelelo nako kuya kuba nzima kakhulu. Kwiminyaka eyi-18 edlulileyo, umyinge wokusebenza kwe-epoxy propane e-China ibimalunga nama-85%, igcina umkhwa ozinzile. Nangona kunjalo, ukususela ngo-2022, izinga lokusebenza kwe-epoxy propane liya kuncipha ngokuthe ngcembe, kwaye kulindeleke ukuba lihle liye kwi-70% ngo-2023, eliphantsi kwembali. Olu tshintsho lubonisa ngokupheleleyo ukuqina kokhuphiswano lweemarike kunye nokuqiniswa kokuchasana kweemfuno zokubonelela.

Kukho izizathu ezibini eziphambili zokuqina kokuchasana kweemfuno zobonelelo. Kwelinye icala, ngokwanda okukhawulezileyo kwesikali soshishino, ngakumbi nangakumbi amashishini angena kwimakethi ye-epoxy propane, ekhokelela kukhuphiswano lwemarike. Ukuze zikhuphisane ngesabelo semarike, iinkampani kufuneka zithobe amaxabiso kwaye zonyuse imveliso, nto leyo ekhokelela ekwehleni okuqhubekayo kwamazinga okusebenza. Ngakolunye uhlangothi, iindawo ezisezantsi zokusetyenziswa kwe-epoxy propane zilinganiselwe, ngokukodwa zigxininiswe kwiinkalo ze-polyether polyols, i-dimethyl carbonate, i-propylene glycol, kunye ne-alcohol ethers. Phakathi kwazo, i-polyether polyols yintsimi yesicelo esisezantsi se-epoxy propane, i-akhawunti ye-80% okanye ngaphezulu yokusetyenziswa okupheleleyo kwe-epoxy propane. Nangona kunjalo, izinga lokukhula kokusetyenziswa kweli candelo lihambelana nezinga lokukhula koqoqosho lwaseTshayina, kwaye ukukhula kwesikali soshishino kungaphantsi kwe-6%, okucotha kakhulu kunezinga lokukhula kobonelelo lwe-epoxy propane. Oku kuthetha ukuba nangona imfuno yemarike ikhula, izinga lokukhula licotha kakhulu kunezinga lokukhula kobonelelo, okukhokelela ekwandiseni ukuchasana kweemfuno zobonelelo.

3,Ukwehliswa kokuxhomekeka kumazwe angaphandle

Ukuxhomekeka kwamanye amazwe kungenye yezibonakaliso eziphambili zokulinganisa i-gap yokubonelela kwimarike yasekhaya, kwaye ikwayiparameter ebalulekileyo ebonisa inqanaba lomlinganiselo wokungenisa. Kwiminyaka eli-18 edlulileyo, umndilili wokuxhomekeka kwe-epoxy propane yase-China ibimalunga ne-14%, ifikelele kwincopho ye-22%. Nangona kunjalo, ngophuhliso olukhawulezayo loshishino lwasekhaya lwe-epoxy propane kunye nokunyuka okuqhubekayo kwisikali sasekhaya, ukuxhomekeka kwempahla kwamanye amazwe kubonise ukwehla komnyaka nonyaka. Kulindeleke ukuba ngo-2023, ukuxhomekeka kwe-China yokungenisa elizweni kwi-epoxy propane kuya kuhla ukuya malunga ne-6%, kufikelele kwimbali ephantsi kwiminyaka eyi-18 edlulileyo.

Umfanekiso wesi-2 uTrendi lokuxhomekeka kweTshayina kwipropane ye-epoxy evela kumazwe angaphandle

Ukuncipha kokuxhomekeka kokungenisa elizweni ikakhulu kungenxa yezinto ezimbini. Okokuqala, ngokwanda ngokukhawuleza kweshishini lasekhaya le-epoxy propane, umgangatho kunye nokusebenza kweemveliso zasekhaya kuphuculwe kakhulu. Amashishini amaninzi asekhaya enze impumelelo ebalulekileyo kubugcisa obutsha kunye nophando lwemveliso kunye nophuhliso, okubangele umgangatho we-epoxy propane eveliswe ekhaya uphantse wafana neemveliso ezivela kumazwe angaphandle. Oku kunikeze amashishini asekhaya inzuzo enkulu yokhuphiswano kwimarike kwaye kunciphise ukuxhomekeka kwawo kwiimveliso ezivela kumazwe angaphandle. Okwesibini, ngokunyuka okuqhubekayo komthamo wemveliso ye-epoxy yasekhaya, umthamo wokubonelela ngemarike uphuculwe kakhulu. Oku kwenza ukuba amashishini asekhaya ahlangabezane ngcono nemfuno yemarike kunye nokunciphisa imfuno yeemveliso ezivela kumazwe angaphandle.

Nangona kunjalo, ukwehla kokuxhomekeka kwempahla kwamanye amazwe kuzise uthotho lweengxaki. Okokuqala, ngokunyuka okuqhubekayo kwemarike yasekhaya ye-epoxy propane kunye nokukhula okuqhubekayo kwemfuno, uxinzelelo lokubonelela ngeemveliso zasekhaya nalo luyanda. Ukuba amashishini angaphakathi awakwazi ukunyusa ngakumbi imveliso kunye nomgangatho, ukuchasana kwemfuno yobonelelo lwemarike kunokukhula ngakumbi. Okwesibini, ngokuhla kokuxhomekeka kokuthengwa kwempahla kwamanye amazwe, amashishini angaphakathi ajongene noxinzelelo olukhulu lokhuphiswano lwemalike. Ukuze sikhuphisane ngesabelo semalike kunye nokugcina ukukhuphisana, amashishini asekhaya kufuneka aqhubeke ephucula umgangatho wawo wethekhinoloji kunye nokukwazi ukusungula izinto ezintsha.

4,Uhlalutyo lwemeko yophuhliso lwexesha elizayo

Imarike yaseTshayina ye-epoxy propane iya kujongana nochungechunge lweenguqu ezinzulu kwixesha elizayo. Ngokutsho kwedatha yamanani, kulindeleke ukuba isikali soshishino lwe-epoxy propane yaseChina luya kudlula i-14 yezigidi zeetoni / ngonyaka ngo-2030, kwaye umyinge wokukhula wonyaka uya kuhlala ukwinqanaba eliphezulu le-8.8% ukusuka ku-2023 ukuya ku-2030. Eli nqanaba lokukhula ngokukhawuleza liza kwandisa ngokungathandabuzekiyo ngakumbi uxinzelelo lokubonelela kwimarike kunye nokwandisa umngcipheko.

Izinga lokusebenza kweshishini lihlala lithathwa njengesalathisi esibalulekileyo sokuvavanya ukuba imarike iyintsalela. Xa izinga lokusebenza lingaphantsi kwe-75%, kunokubakho ukugqithisa kwimarike. Izinga lokusebenza liphenjelelwa ngokuthe ngqo lizinga lokukhula kwemarike yabathengi be-terminal. Okwangoku, intsimi yesicelo esisezantsi se-epoxy propane yi-polyether polyols, ebonisa ngaphezu kwe-80% yokusetyenziswa okupheleleyo. Nangona kunjalo, ezinye iindawo zesicelo ezifana ne-dimethyl carbonate, i-propylene glycol kunye ne-alcohol ether, i-flame retardants, nangona ikhona, inomlinganiselo omncinci kunye nenkxaso encinci yokusetyenziswa kwe-epichlorohydrin.

Kuyaphawuleka ukuba izinga lokukhula kokusetyenziswa kweepolyether polyols ngokusisiseko lihambelana nesantya sokukhula koqoqosho lwaseTshayina, kwaye ukukhula koshishino lwaso kungaphantsi kwe-6%, kuphantsi kakhulu kunezinga lokukhula konikezelo lwe-epoxy propane. Oku kuthetha ukuba ngelixa izinga lokukhula kwicala labathengi licotha noko, ukukhula okukhawulezayo kwicala lonikezelo kuya kuthoba ngakumbi unikezelo kunye nemfuno yendawo yentengiso ye-epoxy propane. Ngapha koko, i-2023 inokuba sele ingunyaka wokuqala wokubonelela ngokugqithisileyo kwishishini le-epoxy propane yaseTshayina, kwaye amathuba okubonelela ngokugqithisileyo kwixesha elide ahlala ephezulu.

I-Epoxy propane, njengemveliso yenguqu ekuphuhliseni ngokukhawuleza kwishishini lemichiza yaseChina, ineempawu zayo ezizodwa. Ifuna ukuba iimveliso zibe neempawu ze-homogeneity kunye nesikali, ngelixa zinotyalo-mali oluphantsi kunye nemiqobo yezobuchwepheshe, kunye nokufikelela lula kwizinto eziluhlaza. Ukongeza, ifuna ukuba neempawu zoluhlu oluphakathi kwikhonkco lemizi-mveliso, okuthetha ukuba inokufikelela ezantsi ukongezwa kwekhonkco lemizi-mveliso. Ezi ntlobo zeemveliso zidlala indima ebalulekileyo kuphuhliso olusulungekileyo lweshishini lemichiza, kodwa zikwajongene nomngcipheko wokothuka kwentengiso ye-homogenization.

Ke ngoko, kumashishini avelisa i-epoxy propane, indlela yokufuna ukwahlula kuphuhliso lwekhonkco loshishino kukhuphiswano oluqatha lwemalike kunye nendlela yokusebenzisa itekhnoloji ephezulu kakhulu yokunciphisa iindleko zemveliso iya kuba yingqwalasela ebalulekileyo yesicwangciso sophuhliso lwabo lwexesha elizayo.