Ngā Pūrongo Ahumahi
-
He aha te mea he matū PVC?
Ko ngā matū PVC e ahu mai ana i te whakakotahitanga o te polymer PVC RESIN me ngā tāpiringa e homai ana i te whakatakotoranga e tika ana mō te whakamahinga whakamutunga (Paipa, Kōtaha Pakari, Kōtaha Ngāwari, Rau rānei). Ka hangaia te matū mā te whakaranu piri i ngā kai, ka hurihia hei mea "whakakī" i raro i te mana o te wera me te kaha kutikuti. I runga i te momo PVC me ngā tāpiringa, ko te matū i mua i te whakakī ka taea te waiho hei paura rere noa (e mōhiotia ana ko te ranunga maroke) he wai rānei i te ahua o te whakapiri, o te otinga rānei. Ko ngā matū PVC ina hangaia, mā te whakamahi i ngā mea whakapūmau, hei rauemi ngāwari, e kiia ana ko te PVC-P. Ko ngā matū PVC ina hangaia me te kore he mea whakapūmau mō ngā tono pakari ka tohua ko te PVC-U. Ka taea te whakarapopoto i te Whakapūmau PVC penei: Ko te PVC pakari... -
Te Rerekētanga i waenga i ngā Pēke BOPP, OPP me PP.
Ko te nuinga o te wā, ka whakamahia e te umanga kai ngā takai kirihou BOPP. He ngāwari te tā, te pani me te whakakikorua i ngā putea BOPP, ā, he pai mō te tākai i ngā hua hou, ngā mea reka me ngā kai mātotoru. Haunga te BOPP, ka whakamahia hoki ngā putea OPP, me te PP mō te tākai. Ko te Polypropylene tētahi pūmua noa i roto i ngā mea e toru e whakamahia ana mō te hanga i ngā putea. Ko te OPP he tohu mō te Oriented Polypropylene, ko te BOPP he tohu mō te Biaxially Oriented Polypropylene, ā, ko te PP he tohu mō te Polypropylene. He rerekē te momo hanga o ēnei mea e toru. Ko te Polypropylene, e mōhiotia ana ko te polypropene, he pūmua haurua-kiriata thermoplastic. He pakari, he kaha, ā, he ātete ki te pānga. Ko ngā putea tū, ngā putea waha me ngā putea ziplock he mea hanga mai i te polypropylene. He tino uaua ki te wehewehe i waenga i te OPP, te BOPP me te PP plas... -
Te Rangahau Whakamahinga o te Mārama Kukū (PLA) i roto i te Pūnaha Mārama LED.
Kei te rangahau ngā kaipūtaiao o Tiamana me Hōrana i ngā rauemi PLA hou e pai ana mō te taiao. Ko te whāinga he whakawhanake i ngā rauemi pumau mō ngā tono whatu pēnei i ngā rama motuka, ngā karāhe, ngā kirihou whakaata, ngā aratohu rama rānei. I tēnei wā, ko te nuinga o ēnei hua he mea hanga ki te polycarbonate, ki te PMMA rānei. E hiahia ana ngā kaipūtaiao ki te kimi i tētahi kirihou e ahu mai ana i te koiora hei hanga rama motuka. Kua kitea ko te waikawa polylactic te rauemi e tika ana. Mā tēnei tikanga, kua whakatauhia e ngā kaipūtaiao ētahi raruraru e pā ana ki ngā kirihou tuku iho: tuatahi, mā te tahuri i ō rātou aro ki ngā rauemi whakahou ka taea te whakaiti i te pēhanga i puta mai i te hinu mata ki te umanga kirihou; tuarua, ka taea te whakaiti i ngā tukunga hauhā waro; tuatoru, kei roto i tēnei te whakaaro ki te roanga o te ora o ngā rauemi... -
Kua ahu whakamua te kaupapa ethylene miriona tāne o Luoyang!
I te 19 o Oketopa, i rongo te kairīpoata mai i a Luoyang Petrochemical i tū he hui a te Sinopec Group Corporation i Beijing i ngā rā tata nei, i karangahia ai ngā tohunga mai i te neke atu i te 10 ngā wāhanga tae atu ki te China Chemical Society, te China Synthetic Rubber Industry Association, me ngā māngai e tika ana kia whakatūria he rōpū tohunga aromatawai hei aromatawai i ngā miriona o Luoyang Petrochemical. Ka arotakehia whānuitia, ka whakaaturia hoki te pūrongo rangahau whaihua o te kaupapa ethylene 1-tana. I te hui, i whakarongo te rōpū tohunga aromatawai ki ngā pūrongo e tika ana a Luoyang Petrochemical, Sinopec Engineering Construction Company me Luoyang Engineering Company mō te kaupapa, ā, i arotahi ki te aromatawai whānui i te hiahia o te hanganga kaupapa, ngā rauemi mata, ngā mahere hua, ngā mākete, me ngā tukanga... -
Te tūnga o te whakamahinga me te ia o te waikawa polylactic (PLA) i roto i ngā motuka.
I tēnei wā, ko te wāhanga matua o te waikawa polylactic ko ngā rauemi tākai, neke atu i te 65% o te tapeke o te whakamahinga; ā, muri iho ko ngā tono pēnei i ngā taputapu kai, ngā muka/ngā papanga kore-whatu, me ngā rauemi tā 3D. Ko Ūropi me Amerika Te Raki ngā mākete nui rawa atu mō te PLA, ko Āhia Moana-nui-a-Kiwa tētahi o ngā mākete tino tere te tipu i te ao i te mea kei te tipu tonu te tono mō te PLA i ngā whenua pēnei i a Haina, Hapani, Kōrea ki te Tonga, Īnia me Thailand. Mai i te tirohanga o te aratau tono, nā ōna āhuatanga miihini me te tinana pai, he pai te waikawa polylactic mō te hanga extrusion, te hanga werohanga, te hanga pupuhi extrusion, te miro, te pahuka me ētahi atu tukanga tukatuka kirihou nui, ā, ka taea te hanga hei kiriata me ngā pepa. , muka, waea, paura me... -
Kei te Pānui a INEOS i te Whakawhanuitanga o te Pūngao Olefin ki te Whakaputa HDPE.
Nō nā tata nei, i panuitia e INEOS O&P Europe ka haumi rātou i te 30 miriona euros (tata ki te 220 miriona yuan) hei whakawhiti i tana tipu Lillo i te tauranga o Antwerp kia taea ai e tana kaha o nāianei te whakaputa i ngā momo polyethylene matotoru-teitei (HDPE) kotahi-modal, rua-modal rānei hei whakatutuki i te tono kaha mō ngā tono teitei i te mākete. Ka whakamahia e INEOS ōna mōhiotanga hei whakapakari i tōna tūranga kaiārahi hei kaiwhakarato ki te mākete paipa pēhanga matotoru-teitei, ā, mā tēnei haumitanga ka taea hoki e INEOS te whakatutuki i te tono e tipu haere ana i roto i ngā tono e tika ana mō te ōhanga pūngao hou, pēnei i: te kawe waka Ngā whatunga o ngā paipa pēhanga mō te hauwai; ngā whatunga paipa taura raro whenua tawhiti mō ngā pāmu hau me ētahi atu momo kawe pūngao whakahou; ngā hanganga hiko; he... -
Kua heke te tono me ngā utu mō ngā PVC o te ao.
Mai i te tau 2021, kua piki ake te hiahia o te ao mō te polyvinyl chloride (PVC) kāore anō kia kitea mai i te raruraru pūtea o te ao i te tau 2008. Engari i waenganui o te tau 2022, kei te tere te heke o te hiahia mō te PVC, ā, kei te heke ngā utu nā te pikinga o ngā reiti huamoni me te pikinga teitei rawa atu i roto i ngā tekau tau. I te tau 2020, i tino heke te hiahia mō te kapia PVC, e whakamahia ana hei hanga paipa, kōtaha tatau me te matapihi, te taha vinyl me ētahi atu hua, i ngā marama tōmua o te pakarutanga o te COVID-19 o te ao i te mea kua puhoi haere ngā mahi hanga. E whakaatu ana ngā raraunga a S&P Global Commodity Insights i roto i ngā wiki e ono tae noa ki te mutunga o Paenga-whāwhā 2020, i heke te utu o te PVC i kaweake mai i te United States mā te 39%, i te mea i heke anō te utu o te PVC i Āhia me Turkey mā te 25% ki te 31%. I tere te pikinga o ngā utu me te hiahia o te PVC i waenganui o te tau 2020, me te kaha o te tipu i roto i... -
Ko te putea tākai pare-kiri o waho a Shiseido te tuatahi ki te whakamahi i te kiriata pirau PBS.
He waitohu a SHISEIDO nā Shiseido e hokona ana i roto i te 88 whenua me ngā rohe o te ao. I tēnei wā, i whakamahia e Shiseido te kiriata pirau-koiora mō te wā tuatahi i roto i te putea takai o tana rākau tiaki-rā "Clear Suncare Stick". Ka whakamahia te BioPBS™ a Mitsubishi Chemical mō te mata o roto (hiri) me te wāhanga reti o te putea o waho, ā, ka whakamahia te AZ-1 a FUTAMURA Chemical mō te mata o waho. I ahu mai ēnei rauemi katoa i ngā tipu, ā, ka taea te pirau ki te wai me te hauhā waro i raro i te mahi a ngā moroiti taiao, e tumanakohia ana ka whakarato whakaaro mō te whakaoti rapanga o ngā kirihou para, e kukume ana i te aro o te ao. Haunga ōna āhuatanga hoa-taiao, i tangohia te BioPBS™ nā tōna mahi hiri teitei, te ngāwari ki te tukatuka ... -
Te whakataurite i te LLDPE me te LDPE.
He polyethylene iti-mātotoru rārangi, he rerekē te hanganga mai i te polyethylene iti-mātotoru whānui, nā te mea kāore he peka mekameka roa. Ko te rārangi o te LLDPE e whakawhirinaki ana ki ngā tukanga whakaputa me te tukatuka rerekē o te LLDPE me te LDPE. Ko te LLDPE ka hangaia mā te whakakotahitanga o te ethylene me ngā olefin alpha teitei ake pērā i te butene, te hexene, te octene rānei i te pāmahana me te pēhanga iti iho. Ko te polymer LLDPE i hangaia e te tukanga whakakotahitanga he whaiti ake te tohatoha taumaha ngota i te LDPE whānui, ā, i te wa ano he hanganga rārangi e rerekē ai ngā āhuatanga rheological. ngā āhuatanga rere rewa Ko ngā āhuatanga rere rewa o te LLDPE kua urutau ki ngā whakaritenga o te tukanga hou, inā koa te tukanga whakaputa kiriata, ka taea te whakaputa LL kounga teitei... -
Kua angitu te whakawhanake a Jinan Refinery i tētahi rauemi motuhake mō te geotextile polypropylene.
Nō nā tata nei, i angitu te whakawhanake a Jinan Refining and Chemical Company i te YU18D, he rauemi motuhake mō te geotextile polypropylene (PP), e whakamahia ana hei rauemi mata mō te raina whakaputa geotextile PP ultra-whānui tuatahi o te ao, e 6 mita te roa, ka taea te whakakapi i ngā hua kawemai rite. E mārama ana ko te geotextile PP ultra-whānui he ātete ki te waikura waikawa me te kawakore, ā, he kaha te haehae me te kaha kume. Ko te hangarau hanga me te whakaiti i ngā utu hanga e whakamahia ana i roto i ngā wāhanga matua o te ōhanga ā-motu me te oranga o te tangata pēnei i te tiaki wai me te hiko wai, te rererangi, te tāone hautai me ētahi atu. I tēnei wā, ko ngā rauemi mata o te geotextile PP ultra-whānui ā-rohe e whakawhirinaki ana ki te ōwehenga nui o ngā kawemai. Hei whakatutuki i tēnei, ko Jina... -
100,000 ngā poihau kua tukuna! Ka pirau katoa?
I te 1 o Hūrae, me ngā hamama i te mutunga o te whakanuinga 100 tau o te Rōpū Kōmiuniti o Haina, ka piki ake ngā poihau 100,000 ki te rangi, ka hanga he pakitara ārai tae whakamiharo. I whakatuwheratia ēnei poihau e te 600 ākonga o te Kura Pirihimana o Beijing mai i te 100 whare herehere poihau i te wā kotahi. Kua whakakīia ngā poihau ki te hau heriuma, ā, he mea hanga ki ngā rauemi pirau 100%. E ai ki a Kong Xianfei, te tangata e whakahaere ana i te tukunga poihau o te Tari Mahi Tapawhā, ko te whakaritenga tuatahi mō te tukunga poihau angitu ko te kiri poihau e tutuki ana i ngā whakaritenga. Ko te poihau i whiriwhiria i te mutunga he mea hanga ki te rapa tūturu parakore. Ka pahū ina piki ki tētahi teitei, ā, ka pirau 100% i muri i te taka ki te oneone mō te wiki, nō reira... -
I muri i te Rā Whakanui, kua piki ake ngā utu o te PVC.
I mua i te hararei o te Rā Motu, i raro i te awe o te whakaoranga ōhanga ngoikore, te ngoikore o te tauwhitinga mākete me te tono koretake, kāore te mākete PVC i tino pai ake. Ahakoa i hoki mai te utu, i noho tonu i te taumata iti me te piki haere. I muri i te hararei, ka kati te mākete ā-mua PVC mō te wā poto, ā, ko te mākete wāhi PVC e ahu mai ana i ōna ake āhuatanga. Nō reira, i tautokona e ngā āhuatanga pēnei i te pikinga o te utu o te konupūmā waro mata me te kore taurite o te taenga mai o ngā taonga ki te rohe i raro i te here o ngā mahi kawe me te kawe waka, kei te piki tonu te utu o te mākete PVC, me te pikinga o ia rā. I te 50-100 yuan/tana. Kua piki ake ngā utu kaipuke a ngā kaihokohoko, ā, ka taea te whiriwhiri i te tauwhitinga tuturu. Heoi, ko te hanganga o raro...
