1,Kev loj hlob sai ntawm epoxy propane kev lag luam nplai

Epoxy propane, raws li qhov tseem ceeb txuas ntxiv ntawm cov tshuaj lom neeg hauv cov khoom lag luam propylene, tau txais kev saib xyuas tsis tau pom dua hauv kev lag luam tshuaj hauv Suav teb. Qhov no feem ntau yog vim nws txoj haujlwm tseem ceeb hauv cov tshuaj zoo thiab cov qauv kev loj hlob coj los ntawm kev lag luam kev sib txuas ntawm cov khoom siv hluav taws xob tshiab. Raws li cov ntaub ntawv txheeb cais, raws li qhov kawg ntawm 2023, qhov ntsuas ntawm Tuam Tshoj txoj kev lag luam epoxy propane tau tshaj 7.8 lab tons hauv ib xyoos, uas tau nce ze li kaum npaug piv rau xyoo 2006. Los ntawm 2006 txog 2023, kev lag luam nplai ntawm epoxy propane hauv Suav teb tau pom. qhov nruab nrab txhua xyoo kev loj hlob ntawm 13%, uas tsis tshua muaj nyob rau hauv kev lag luam tshuaj. Tshwj xeeb tshaj yog nyob rau hauv plaub lub xyoos dhau los, qhov nruab nrab txoj kev loj hlob ntawm kev lag luam nplai tau tshaj 30%, uas qhia txog qhov kev loj hlob zoo kawg nkaus.

Daim duab 1 Kev hloov pauv txhua xyoo ntawm epoxy propane hauv Suav teb

Tom qab qhov kev loj hlob sai no, muaj ntau yam ua rau nws. Ua ntej, raws li qhov tseem ceeb hauv kev txuas ntxiv ntawm propylene kev lag luam saw, epichlorohydrin yog tus yuam sij rau kev ua tiav kev txhim kho hauv kev lag luam ntiag tug. Nrog rau kev hloov pauv thiab kho dua tshiab ntawm kev lag luam tshuaj hauv tsev, ntau thiab ntau lub lag luam tau them nyiaj rau kev lag luam tshuaj zoo, thiab epoxy propane, uas yog ib feem tseem ceeb ntawm nws, ib txwm tau txais kev mloog zoo. Thib ob, kev txhim kho kev lag luam zoo xws li Wanhua Chemical tau teeb tsa tus qauv rau kev lag luam, thiab lawv cov kev lag luam zoo sib txuas thiab cov qauv tsim kho tshiab muab kev siv rau lwm lub lag luam. Tsis tas li ntawd, nrog txoj kev loj hlob sai ntawm kev lag luam hluav taws xob tshiab, kev lag luam sib txuas ntawm epoxy propane thiab cov khoom siv hluav taws xob tshiab kuj tau coj qhov chaw dav dav.

Txawm li cas los xij, qhov kev loj hlob sai no kuj tau ua rau muaj teeb meem ntau. Ua ntej, kev nthuav dav sai ntawm kev lag luam nplai tau ua rau muaj kev cuam tshuam loj heev ntawm kev xav tau. Txawm hais tias kev lag luam xav tau rau epoxy propane txuas ntxiv mus, qhov kev loj hlob ntawm cov khoom siv yog pom tseeb sai dua, uas ua rau muaj kev poob qis hauv kev lag luam ntawm cov lag luam thiab kev sib tw ua lag luam hnyav zuj zus. Qhov thib ob, muaj qhov tshwm sim loj ntawm kev sib tw homogeneous hauv kev lag luam. Vim tias tsis muaj cov thev naus laus zis thev naus laus zis thiab kev tsim kho tshiab, ntau lub tuam txhab tsis muaj kev sib tw sib txawv ntawm cov khoom zoo, kev ua tau zoo, thiab lwm yam, thiab tsuas tuaj yeem sib tw rau kev lag luam los ntawm kev ua tsov rog thiab lwm yam. Qhov no tsis tsuas yog cuam tshuam cov txiaj ntsig ntawm kev lag luam, tab sis kuj txwv kev noj qab haus huv ntawm kev lag luam.

2,Kev siv zog ntawm cov khoom siv-xav tsis sib haum

Nrog rau kev nthuav dav sai ntawm kev lag luam epoxy propane, qhov kev xav tau ntawm cov khoom siv sib txawv kuj tseem ua rau hnyav zuj zus. Nyob rau hauv 18 xyoo dhau los, qhov nruab nrab kev khiav hauj lwm tus nqi ntawm epoxy propane nyob rau hauv Tuam Tshoj tau txog 85%, tuav ib tug kuj ruaj khov qauv. Txawm li cas los xij, txij li xyoo 2022, kev ua haujlwm ntawm epoxy propane yuav maj mam txo qis, thiab nws xav tias yuav poob mus txog 70% los ntawm 2023, uas yog keeb kwm qis. Qhov kev hloov pauv no qhia tau hais tias muaj kev sib tw ntawm kev ua lag luam thiab kev siv zog ntawm kev xav tau kev sib cav.

Muaj ob lub laj thawj tseem ceeb rau kev siv zog ntawm cov khoom siv-xav tsis sib xws. Ntawm qhov tod tes, nrog kev nthuav dav ntawm kev lag luam thoob ntiaj teb, ntau thiab ntau lub lag luam tau nkag mus rau epoxy propane kev ua lag luam, ua rau muaj kev sib tw ua lag luam hnyav. Txhawm rau kom muaj kev sib tw rau kev ua lag luam, cov tuam txhab yuav tsum txo tus nqi thiab nce ntau lawm, uas ua rau muaj kev poob qis hauv kev khiav hauj lwm. Ntawm qhov tod tes, daim ntawv thov hauv qab ntawm epoxy propane yog qhov txwv, feem ntau yog siv rau hauv thaj chaw ntawm polyether polyols, dimethyl carbonate, propylene glycol, thiab cawv ethers. Ntawm lawv, polyether polyols yog lub hauv paus ntsiab lus ntawm kev siv epoxy propane, suav txog 80% lossis ntau dua ntawm tag nrho cov khoom siv ntawm epoxy propane. Txawm li cas los xij, qhov kev loj hlob ntawm kev lag luam hauv daim teb no yog ua raws li kev loj hlob ntawm Tuam Tshoj txoj kev lag luam, thiab kev lag luam loj hlob tsawg dua 6%, uas yog qeeb qeeb dua li cov khoom loj hlob ntawm epoxy propane. Qhov no txhais tau hais tias txawm hais tias kev lag luam xav tau nce zuj zus, qhov kev loj hlob qeeb qeeb dua li qhov kev loj hlob ntawm cov khoom siv, ua rau muaj kev cuam tshuam ntawm kev xav tau ntawm cov khoom siv.

3,Kev txo qis ntawm kev ntshuam dependence

Ntshuam dependence yog ib qho ntawm cov cim tseem ceeb rau kev ntsuas qhov sib txawv ntawm cov khoom lag luam hauv kev lag luam, thiab nws tseem yog ib qho tseem ceeb uas cuam tshuam txog qib ntawm cov khoom lag luam. Hauv 18 xyoo dhau los, qhov nruab nrab ntshuam kev vam khom ntawm Tuam Tshoj tus epoxy propane tau nyob ib ncig ntawm 14%, mus txog qhov siab tshaj ntawm 22%. Txawm li cas los xij, nrog txoj kev loj hlob sai ntawm kev lag luam hauv tsev epoxy propane thiab kev nce ntxiv hauv kev lag luam hauv tsev, qhov kev cia siab ntawm cov khoom lag luam tau pom tias yuav txo qis xyoo ib xyoos. Nws cia siab tias los ntawm 2023, Tuam Tshoj tus ntshuam dependence ntawm epoxy propane yuav txo mus rau ib ncig ntawm 6%, mus txog ib tug keeb kwm qis nyob rau hauv 18 xyoo dhau los.

Daim duab 2 Trend ntawm Tuam Tshoj txoj kev vam khom rau imported epoxy propane

Qhov txo qis hauv kev ntshuam dependence feem ntau yog vim ob yam. Ua ntej, nrog kev nthuav dav sai ntawm kev lag luam hauv tsev epoxy propane, qhov zoo thiab kev ua tau zoo ntawm cov khoom siv hauv tsev tau raug txhim kho. Ntau lub tuam txhab lag luam hauv tsev tau ua qhov tseem ceeb hauv kev tsim kho tshiab thiab cov khoom lag luam tshawb fawb thiab kev tsim kho, ua rau cov khoom lag luam zoo hauv tsev tsim epoxy propane yuav luag zoo ib yam li cov khoom lag luam. Qhov no tau muab cov lag luam hauv tsev muaj kev sib tw ntau dua hauv kev ua lag luam thiab txo lawv txoj kev cia siab rau cov khoom lag luam. Thib ob, nrog kev nce ntxiv hauv cov khoom siv hluav taws xob hauv tsev epoxy propane, kev ua lag luam muaj peev xwm tau txhim kho tau zoo. Qhov no ua rau cov tuam txhab lag luam hauv tsev kom ua tau raws li kev xav tau ntawm kev lag luam thiab txo qhov kev thov rau cov khoom lag luam.

Txawm li cas los xij, qhov txo qis hauv kev ntshuam dependence kuj coj teeb meem ntau. Ua ntej, nrog kev nthuav dav txuas ntxiv ntawm kev lag luam hauv tsev epoxy propane thiab kev loj hlob tsis tu ncua ntawm kev thov, cov khoom siab ntawm cov khoom siv hauv tsev kuj tseem nce ntxiv. Yog tias cov tuam txhab lag luam hauv tsev tsis tuaj yeem ua kom muaj kev tsim khoom thiab ua tau zoo ntxiv, kev lag luam kev lag luam-xav tau qhov tsis sib haum xeeb yuav ua rau muaj kev kub ntxhov ntxiv. Thib ob, nrog kev txo qis hauv kev ntshuam kev vam meej, cov lag luam hauv tsev tau ntsib ntau dua kev lag luam kev sib tw. Txhawm rau sib tw rau kev sib koom ua lag luam thiab tswj kev sib tw, cov lag luam hauv tsev yuav tsum tau txhim kho lawv cov txheej txheem thev naus laus zis thiab kev muaj peev xwm tshiab.

4,Kev tshuaj xyuas ntawm qhov xwm txheej kev loj hlob yav tom ntej

Tuam Tshoj epoxy propane kev lag luam yuav ntsib ntau qhov kev hloov pauv loj yav tom ntej. Raws li cov ntaub ntawv txheeb cais, nws xav tias qhov ntsuas ntawm Tuam Tshoj txoj kev lag luam epoxy propane yuav ntau tshaj 14 lab tons / xyoo los ntawm 2030, thiab qhov nruab nrab txhua xyoo kev loj hlob yuav nyob twj ywm ntawm qhov siab ntawm 8.8% los ntawm 2023 txog 2030. Qhov kev loj hlob sai no. yuav undoubtedly ntxiv exacerbate lub mov siab ntawm kev ua lag luam thiab ua rau kom muaj kev pheej hmoo ntawm overcapacity.

Kev khiav hauj lwm tus nqi ntawm ib qho kev lag luam feem ntau suav hais tias yog ib qho tseem ceeb qhia rau kev ntsuam xyuas seb lub lag luam puas muaj nyiaj txaus. Thaum tus nqi khiav hauj lwm qis dua 75%, tej zaum yuav muaj ntau tshaj hauv kev ua lag luam. Kev khiav hauj lwm tus nqi yog cuam tshuam ncaj qha los ntawm kev loj hlob ntawm cov neeg siv khoom lag luam. Tam sim no, daim ntawv thov kev lag luam tseem ceeb ntawm epoxy propane yog polyether polyols, uas suav txog ntau dua 80% ntawm tag nrho cov khoom siv. Txawm li cas los xij, lwm qhov chaw siv xws li dimethyl carbonate, propylene glycol thiab cawv ether, nplaim hluav taws, txawm hais tias tam sim no, muaj feem me me thiab kev txhawb nqa tsis pub siv cov epichlorohydrin.

Nws yog ib qho tsim nyog sau cia tias qhov kev loj hlob ntawm cov khoom siv polyether polyols yog qhov tseem ceeb raws li kev loj hlob ntawm Tuam Tshoj txoj kev lag luam, thiab nws cov kev lag luam loj hlob tsawg dua 6%, txo qis dua qhov kev loj hlob ntawm epoxy propane. Qhov no txhais tau hais tias thaum qhov kev loj hlob ntawm cov neeg siv khoom yog qhov qeeb qeeb, kev loj hlob sai ntawm cov khoom siv sab nrauv yuav ua rau cov khoom siv thiab kev xav tau ib puag ncig ntawm epoxy propane ua lag luam. Qhov tseeb, 2023 tej zaum yuav yog thawj xyoo ntawm kev xa khoom ntau dhau hauv Tuam Tshoj txoj kev lag luam epoxy propane, thiab qhov yuav tshwm sim ntawm oversupply nyob rau lub sij hawm ntev tseem muaj siab.

Epoxy propane, raws li cov khoom hloov pauv hauv kev loj hlob sai ntawm Tuam Tshoj txoj kev lag luam tshuaj, muaj nws cov yam ntxwv tshwj xeeb. Nws yuav tsum tau cov khoom kom muaj cov yam ntxwv ntawm homogeneity thiab scale, thaum muaj kuj tsis tshua muaj peev thiab technologies teeb meem, thiab yooj yim mus rau raw cov ntaub ntawv. Tsis tas li ntawd, nws kuj yuav tsum muaj cov yam ntxwv nruab nrab ntawm cov saw hlau, uas txhais tau hais tias nws tuaj yeem ua tiav kev txuas ntxiv ntawm cov saw hlau. Cov khoom lag luam no ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev lag luam tshuaj lom neeg, tab sis tseem ntsib txoj kev pheej hmoo ntawm kev lag luam homogenization shocks.

Yog li ntawd, rau cov lag luam uas tsim cov epoxy propane, yuav ua li cas nrhiav kev sib txawv ntawm txoj kev loj hlob ntawm kev lag luam saw nyob rau hauv kev sib tw ua lag luam hnyav thiab yuav ua li cas siv cov cuab yeej siv siab dua los txo cov nqi tsim khoom yuav dhau los ua cov kev xav tseem ceeb rau lawv txoj kev loj hlob yav tom ntej.