Iindaba zeshishini
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I-Sinopec, i-PetroChina kunye nabanye ngokuzithandela bafaka isicelo sokucinywa kwii-stocks zase-US!
Emva kokucinywa kwe-CNOOC kwi-New York Stock Exchange, iindaba zamva nje zezokuba emva kwemini ye-12 ka-Agasti, iPetroChina kunye ne-Sinopec ngokulandelanayo bakhupha izibhengezo zokuba baceba ukukhupha i-American Depositary Shares kwi-New York Stock Exchange. Ukongeza, iSinopec Shanghai Petrochemical, iChina Life Insurance, kunye neAluminium Corporation yaseTshayina nazo zikhuphe izibhengezo ezilandelelanayo zisithi zijonge ukurhoxisa izabelo zedipozithi zaseMelika kwiNew York Stock Exchange. Ngokwezaziso zenkampani ezifanelekileyo, ezi nkampani zithobele ngokungqongqo imithetho yemalike eyinkunzi yase-US kunye neemfuno zolawulo ukusukela oko zaya esidlangalaleni e-United States, kwaye ukhetho lokucinywa lwenziwa ngokuthathela ingqalelo ishishini labo. -
Ifloss yokuqala yehlabathi ye-PHA yasungulwa!
Ngomhla wama-23 kuMeyi, i-brand yefloss yamazinyo yaseMelika i-Plackers®, yaphehlelela i-EcoChoice Compostable Floss, ifloss yamazinyo ezinzileyo ene-100% ye-biodegradable kwimo engqongileyo yekhaya. I-EcoChoice Compostable Floss ivela kwi-PHA ye-Danimer Scientific, i-biopolymer ephuma kwioli ye-canola, i-silk floss yendalo kunye namakhoba ekhokhonathi. Ifloss entsha evundisiweyo ihambelana nepotifoliyo yamazinyo ye-EcoChoice ezinzileyo. Aziboneleli nje kuphela ngesidingo sokuvungula, kodwa zikwanciphisa namathuba okuba iiplastiki zingene elwandle nakwindawo yokulahla inkunkuma. -
Uhlalutyo kwiSimo soPhuhliso lwePVC Industry eMntla Melika.
UMntla Melika ungowesibini ngobukhulu ummandla wePVC ehlabathini. Ngo-2020, imveliso yePVC eMntla Melika iya kuba yi-7.16 yezigidi zeetoni, ibalwa kwi-16% yemveliso yePVC yehlabathi. Kwixesha elizayo, imveliso ye-PVC eMntla Melika iya kuqhubeka nokugcina umgangatho ophezulu. UMntla Melika ngowona mthengisi mkhulu wehlabathi wePVC, uthatha i-33% yorhwebo lokuthumela ngaphandle lwePVC kwihlabathi. Ukuchaphazeleka kunikezelo olwaneleyo eMntla Melika ngokwayo, umthamo wokungenisa awuyi kunyuka kakhulu kwixesha elizayo. Ngo-2020, ukusetyenziswa kwePVC eNyakatho Melika malunga ne-5.11 yezigidi zeetoni, apho phantse i-82% ifumaneka eUnited States. Ukusetyenziswa kwePVC yaseMntla yaseMelika ikakhulu ivela kuphuhliso lwemarike yokwakha. -
Isetyenziselwa ntoni iHDPE?
I-HDPE isetyenziswa kwiimveliso kunye nokupakishwa okufana neejagi zobisi, iibhotile zokucoca, iibhafu zemajarini, izitya zokulahla inkunkuma kunye nemibhobho yamanzi. Kwiityhubhu ezinobude obahlukeneyo, i-HDPE isetyenziselwa ukutshintshwa kweetyhubhu zodaka zekhadibhodi ezinikezelweyo ngenxa yezizathu ezibini eziphambili. Enye, ikhuseleke kakhulu kuneetyhubhu zekhadibhodi ezibonelelweyo kuba ukuba iqokobhe belingangasebenzi kakuhle kwaye ligqabhuke ngaphakathi kwityhubhu ye-HDPE, ityhubhu ayisayi kuqhekeka. Isizathu sesibini kukuba ziyaphinda zisebenziseke zivumela abayili ukuba benze iirakhi ezininzi zodaka. I-Pyrotechnicians ayikukhuthazi ukusetyenziswa kwetyhubhu ye-PVC kwiityhubhu zodaka ngenxa yokuba ithande ukuqhekeka, ithumela i-shards yeplastiki kubabukeli abanokwenzeka, kwaye ayiyi kubonakala kwi-X-reyi. -
Ikhadi eliluhlaza le-PLA liba sisisombululo esithandwayo esizinzileyo kwishishini lezemali.
Iplastiki eninzi kakhulu iyadingeka ukwenza amakhadi ebhanki minyaka yonke, kunye neenkxalabo zokusingqongileyo ezikhulayo, uThales, inkokeli yokhuseleko oluphezulu, uye wavelisa isisombululo. Ngokomzekelo, ikhadi elenziwe nge-85% ye-polylactic acid (PLA), ephuma kwingqolowa; enye indlela yokuqalisa entsha kukusebenzisa izicubu ezivela kwimisebenzi yokucoca unxweme ngentsebenziswano neqela lokusingqongileyo iParley for the Oceans. Inkunkuma yeplastiki eqokelelweyo – “i-Ocean Plastic®” njengesixhobo esivelisa izinto ezintsha zokwenziwa kwamakhadi; kukwakho nokhetho lwamakhadi ePVC aphinda asetyenziswe enziwe ngokupheleleyo kwinkunkuma yeplastiki ukusuka kushishino lokupakisha nokushicilela ukunciphisa ukusetyenziswa kweplastiki entsha. -
Uhlalutyo olufutshane lwe-China yokuncamathelisa i-pvc resin yokungenisa kunye nedatha yokuthumela ngaphandle ukusuka ngoJanuwari ukuya kuJuni.
Ukusukela ngoJanuwari ukuya kuJuni ka-2022, ilizwe lam lingenise iitoni ezingama-37,600 zentlama yokuncamathelisa, ukuhla nge-23% xa kuthelekiswa nexesha elifanayo kulo nyaka uphelileyo, kwaye yathumela ngaphandle iitoni ezingama-46,800 zentlaka yokuncamathelisa, ukwanda kwe-53.16% xa kuthelekiswa nexesha elifanayo kunyaka ophelileyo. Kwisiqingatha sokuqala sonyaka, ngaphandle kwamashishini avalayo ukuze alungiswe, umthwalo wokusebenza weplanti yentlama yasekhaya uhleli ukwinqanaba eliphezulu, unikezelo lwempahla lwanele, kwaye imakethi iqhubekile nokuhla. Abavelisi bafuna ii-odolo zokuthumela ngaphandle ukuze banciphise ungquzulwano lwemalike yasekhaya, kwaye umthamo wokuthumela ngaphandle unyuke kakhulu. -
Unokwazi njani ukuba iplastiki yipolypropylene?
Enye yeendlela ezilula zokwenza uvavanyo lwedangatye kukusika isampulu yeplastiki uyitshise ekhabhathini yomsi. Umbala wedangatye, ivumba kunye neempawu zokutshisa unokunika isibonakaliso sohlobo lweplastiki: 1. Polyethylene (PE) - Ithontsiza, ivumba njengekhandlela; 2.Polypropylene (PP) - Ivuza, ivumba kakhulu ioli ye-injini engcolileyo kunye ne-undertones ye-candlewax 3. Polyethylene (PE) - I-Drips, ivumba njenge-candlewax; i-2.Polypropylene (PP) - I-Drips, ivumba kakhulu ioli ye-injini engcolileyo kunye ne-undertones ye-candlewax 3. Polyethylene (PE) - I-Drips, ivumba njenge-candlewax; 4. I-Polyamide okanye “Nayiloni” (PA) – Idangatye elithambileyo, ivumba leemarigolds; 5. Acrylonitrilebutadienestyrene (ABS) – Ayicacanga, idangatye elithambileyo, ivumba le-marigolds; -
Iimbotyi ze-Mars M ziphehlelela ukupakishwa kwamaphepha e-PLA anokuboliseka e-China.
Ngo-2022, uMars waphehlelela itshokolethi yokuqala yeM&M epakishwe kwiphepha elidityanisiweyo elonakeleyo eTshayina. Yenziwe ngezinto ezinokonakala ezifana nephepha kunye ne-PLA, ithatha indawo yokupakishwa kweplastiki ethambileyo yexesha elidlulileyo. Ukupakishwa kudlulile i-GB / T Indlela yokuzimisela ye-19277.1 iqinisekisile ukuba phantsi kweemeko zokudibanisa i-industrial, inokunciphisa ngaphezu kwe-90% kwiinyanga ze-6, kwaye iya kuba yi-non-biologically toxic, i-carbon dioxide kunye nezinye iimveliso emva kokuthotywa. -
Ukuthunyelwa ngaphandle kwePVC yaseTshayina kuhlala kuphezulu kwisiqingatha sokuqala sonyaka.
Ngokwezibalo zamasiko zamva nje, ngoJuni 2022, umthamo welizwe lam lokungenisa iPVC umgubo ococekileyo wawuyi-29,900 yeetoni, ukwanda kwe-35.47% ukusuka kwinyanga edlulileyo kunye nokunyuka konyaka-ngonyaka we-23.21%; ngoJuni 2022, i-PVC yelizwe lam i-powder ecocekileyo yokuthunyelwa kwe-powder yayiyi-223,500 yeetoni, Ukuncipha kwenyanga-ngenyanga kwakuyi-16%, kwaye ukunyuka konyaka-nyaka kwaba yi-72.50%. Umthamo wokuthunyelwa kwempahla kumazwe angaphandle uqhubekile nokugcina umgangatho ophezulu, othomalalise unikezelo oluninzi oluthe kratya kurhwebo lwangaphakathi ukuya kumlinganiselo othile. -
Yintoni iPolypropylene (PP) ?
I-Polypropylene (PP) yi-thermoplastic eqinile, eqinile, kunye ne-crystalline. Yenziwe kwi-propene (okanye ipropylene) i-monomer. Le ntlaka yomgqa wehydrocarbon yeyona polima ikhaphukhaphu kuzo zonke iiplastiki zemveliso. I-PP iza njenge-homopolymer okanye njenge-copolymer kwaye inokunyuswa kakhulu kunye nezongezo. Ifumana isicelo kwi-packaging, i-automotive, umthengi olungileyo, unyango, iifilimu eziphosiweyo, njl njl. I-PP iye yaba yinto ekhethiweyo, ngakumbi xa ukhangele i-polymer enamandla kakhulu (umzekelo, vs Polyamide) kwizicelo zobunjineli okanye ukukhangela nje inzuzo yeendleko ekuvutheleni iibhotile zokubumba (vs. PET). -
Yintoni iPolyethylene (PE) ?
I-Polyethylene (PE) , ekwabizwa ngokuba yi-polythene okanye i-polyethene, yenye yeeplastiki ezisetyenziswa ngokuqhelekileyo kwihlabathi. Iipolyethylenes zihlala zinesakhiwo somgca kwaye zaziwa njengeepolima ezongezelelweyo. Olona setyenziso luphambili lwezi polima zokwenziwa kukupakishwa. I-Polyethelyne isoloko isetyenziselwa ukwenza iingxowa zeplastiki, iibhotile, iifilim zeplastiki, izikhongozeli kunye nee-geomembranes. Kunokuqatshelwa ukuba ngaphezu kwe-100 lezigidi zeetoni ze-polyethene ziveliswa ngonyaka ngeenjongo zorhwebo kunye nezoshishino. -
Uhlalutyo lokusebenza kwemarike yelizwe lam yePVC yokuthumela ngaphandle kwisiqingatha sokuqala sika-2022.
Kwisiqingatha sokuqala sika-2022, imakethi yePVC yokuthumela ngaphandle yonyuka unyaka nonyaka. Kwikota yokuqala, echatshazelwa kukudodobala koqoqosho lwehlabathi kunye nobhubhane, iinkampani ezininzi zasekhaya ezithumela ngaphandle zibonise ukuba imfuno yeediski zangaphandle yancitshiswa. Nangona kunjalo, ukususela ekuqaleni kukaMeyi, ngokuphuculwa kwemeko yobhubhane kunye noluhlu lwamanyathelo aqaliswe ngurhulumente waseTshayina ukukhuthaza ukubuyiswa koqoqosho, izinga lokusebenza kwamashishini okuvelisa i-PVC yasekhaya iye yanda kakhulu, imarike yokuthumela ngaphandle kwe-PVC iye yafudumala, kwaye imfuno yeediski zangaphandle iye yanda. Inani libonisa indlela ethile yokukhula, kwaye ukusebenza ngokubanzi kweemarike kuphuculwe xa kuthelekiswa nexesha elidlulileyo.