Ngā Pūrongo Ahumahi
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Arotake i te Kōpae Waho Polypropylene 2022.
Ki te whakaritea ki te tau 2021, kāore te rere o te hokohoko o te ao i te tau 2022 e tino rerekē, ā, ka mau tonu te ia o ngā āhuatanga o te tau 2021. Heoi, e rua ngā āhuatanga o te tau 2022 kāore e taea te wareware. Ko tētahi ko te pakanga i waenganui i a Rūhia me Ukraine i te hauwhā tuatahi kua arahi ki te pikinga o ngā utu pūngao o te ao me te raruraru ā-rohe i roto i te āhuatanga tōrangapū ā-rohe; Tuarua, kei te piki tonu te pikinga o ngā utu o Amerika. He maha ngā wā i whakapiki ake ai te Federal Reserve i ngā reiti huamoni i roto i te tau hei whakaiti i te pikinga. I te hauwhā tuawhā, kāore anō kia whakaatu te pikinga o te utu o te ao i te hekenga nui. I runga i tēnei papamuri, kua rerekē hoki te rere o te hokohoko o te ao o te polypropylene ki tētahi taumata. Tuatahi, kua piki ake te nui o ngā kaweake a Haina ki tērā tau. Ko tētahi o ngā take ko ngā domes o Haina... -
Te whakamahinga o te houra tunutunu i roto i te umanga patu pepeke.
Ngā Patupatu Ko ngā patupatu e pā ana ki ngā matū e whakamahia ana i roto i te ahuwhenua hei ārai me te whakahaere i ngā mate tipu me ngā pepeke kino, me te whakahaere i te tipu o ngā tipu. He whānuitia te whakamahinga i roto i te ahuwhenua, te ngahere me te mahi kararehe, te horoi taiao me te whare, te whakahaere pepeke me te aukati i te mate urutā, te aukati i te harore me te pūrerehua o ngā hua ahumahi, me ētahi atu. He maha ngā momo patupatu, ka taea te wehewehe ki ngā patupatu, ngā acaricides, ngā rodenticides, ngā nematicides, ngā molluscicides, ngā harore harore, ngā patu taru, ngā kaiwhakahaere tipu tipu, me ētahi atu, e ai ki ō rātou whakamahinga; ka taea te wehewehe ki ngā kohuke e ai ki te pūtake o ngā rauemi mata. Ngā patupatu pūtake (ngā patupatu kore-waro), ngā patupatu pūtake koiora (ngā mea waro tūturu, ngā moroiti, ngā paturopi, me ētahi atu) me ngā matū i hangaia ... -
Mākete Resin Whakapiri PVC.
Te Pikinga o te Hiahia mō ngā Hua Hanga hei Whakatairanga i te Mākete Resin Whakapiri PVC o te Ao Ko te pikinga ake o te hiahia mō ngā rauemi hanga utu-whai hua i ngā whenua whakawhanake e matapaetia ana ka piki ake te hiahia mō te rein whakapiri PVC i ēnei whenua i ngā tau torutoru e whai ake nei. Ko ngā rauemi hanga e hangai ana ki te rein whakapiri PVC kei te whakakapi i ētahi atu rauemi tuku iho pēnei i te rakau, te raima, te uku, me te konganuku. He ngāwari te tāuta i ēnei hua, he ātete ki ngā huringa o te āhuarangi, ā, he iti ake te utu me te mama ake i ngā rauemi tuku iho. He maha hoki ngā painga e tukuna ana e rātou mō te mahi. Ko te pikinga ake o te maha o ngā kaupapa rangahau me te whanaketanga hangarau e pā ana ki ngā rauemi hanga utu-iti, inā koa i ngā whenua whakawhanake, e matapaetia ana ka akiaki i te kai o ngā rauemi PVC... -
He tātaritanga mō ngā panonitanga o te whakamahinga PE ā muri ake nei.
I tēnei wā, ko ngā whakamahinga matua o te polyethylene i tōku whenua ko te kiriata, te werohanga whakarewa, te paipa, te kōhao, te waea kume, te taura, te metallocene, te paninga me ētahi atu momo matua. Ko te tuatahi ki te pikau i te taumaha, ko te ōwehenga nui rawa atu o te whakamahinga i raro ko te kiriata. Mō te umanga hua kiriata, ko te kiriata ahuwhenua, ko te kiriata ahumahi me te kiriata takai hua te mea matua. Heoi, i ngā tau tata nei, ko ngā āhuatanga pēnei i te here i runga i ngā putea kirihou me te ngoikore haere o te tono nā te mate urutā kua whakararuraru tonu i a rātou, ā, kei te anga atu rātou ki tētahi āhuatanga whakama. Ka whakakapia haeretia te tono mō ngā hua kiriata kirihou tuku iho me te rongonui o ngā kirihou pirau. He maha ngā kaihanga kiriata kei te anga atu hoki ki te auahatanga hangarau ahumahi... -
Te Hanga i te Houkawa Caustic.
Ko te houra kautika (NaOH) tētahi o ngā matū kai nui rawa atu, me te tapeke o te whakaputanga ā-tau o te 106t. Ka whakamahia te NaOH i roto i te matū waro, i roto i te hanga konumohe, i roto i te umanga pepa, i roto i te umanga tukatuka kai, i roto i te hanga hopi horoi, me ētahi atu. Ko te houra kautika he hua tahi i roto i te hanga o te chlorine, 97% o ēnei ka puta mai i te electrolysis o te konutai chloride. He pānga kaha te houra kautika ki te nuinga o ngā rauemi whakarewa, inā koa i ngā pāmahana me ngā kukū tiketike. Heoi, kua roa e mōhiotia ana he tino ātete te nikara ki te waikura ki te houra kautika i ngā kukū me ngā pāmahana katoa, e whakaatuhia ana e te Pikitia 1. Hei tāpiri, haunga ngā kukū me ngā pāmahana tino tiketike, ka ātete te nikara ki te ahotea i puta mai i te kautika... -
Ko ngā whakamahinga matua o te kapia pvc whakapiri.
Ko te Polyvinyl chloride, te PVC rānei, he momo kapia e whakamahia ana i roto i te hanga rapa me te kirihou. Kei te wātea te kapia PVC i roto i te tae mā me te paura. Ka konatunatua ki ngā tāpiringa me ngā mea hanga kirihou hei hanga kapia whakapiri PVC. Ka whakamahia te kapia whakapiri PVC mō te paninga, te tuku, te pahuka, te paninga rehu, me te hanga hurihuri. He whai hua te kapia whakapiri PVC i roto i te hanga i ngā hua tāpiri uara pērā i ngā uhi papa me te pakitara, te hiako horihori, ngā paparanga mata, ngā karapu, me ngā hua hanga paru. Ko ngā ahumahi kaiwhakamahi mutunga nui o te kapia whakapiri PVC ko te hanga, te motuka, te tā, te hiako hangai, me ngā karapu ahumahi. Kei te piki haere te whakamahinga o te kapia whakapiri PVC i roto i ēnei ahumahi, nā te mea kua whakarei ake i ōna āhuatanga ā-tinana, te ōritetanga, te kanapa teitei, me te kanapa. Ka taea te whakarite i te kapia whakapiri PVC... -
17.6 piriona! Kua panuitia mana e Wanhua Chemical te haumitanga ki tāwāhi.
I te ahiahi o te 13 o Hakihea, i whakaputa a Wanhua Chemical i tētahi pānuitanga haumi ki tāwāhi. Ko te ingoa o te whāinga haumi: Ko te kaupapa ethylene me te polyolefin teitei-mutunga 1.2 miriona tāne/tau a Wanhua Chemical, ā, ko te nui o te haumi: he haumitanga katoa o te 17.6 piriona yuan. Ko ngā hua teitei-mutunga o te umanga ethylene o tōku whenua e whakawhirinaki nui ana ki ngā kawemai. He wāhanga nui ngā elastomers polyethylene o ngā rauemi matū hou. I roto i ēnei, ko ngā hua polyolefin teitei-mutunga pērā i ngā elastomers polyolefin (POE) me ngā rauemi motuhake kua rerekētia he 100% te whakawhirinaki ki ngā kawemai. Whai muri i ngā tau o te whanaketanga hangarau motuhake, kua tino mōhio te kamupene ki ngā hangarau e tika ana. Kei te whakamahere te kamupene ki te whakatinana i te kaupapa wāhanga tuarua o te ethylene i Yantai Ind... -
Kei te tākaro hoki ngā waitohu ahua ki te koiora hangai, me te whakarewatanga a LanzaTech i tētahi kākahu pango i hangaia ki te CO₂.
Ehara i te whakanui rawa te kī kua uru te koiora hangai ki ngā āhuatanga katoa o te oranga o te tangata. Kei te tata a ZymoChem ki te whakawhanake i tētahi koti hīkoi i hangaia ki te huka. Nō nā tata nei, kua whakarewahia e tētahi waitohu kakahu ahua tētahi kākahu i hangaia ki te CO₂. Ko LanzaTech te toa, he kamupene koiora hangai rongonui. E mārama ana ehara tēnei mahi tahi i te "whakawhitinga" tuatahi o LanzaTech. I te tīmatanga o Hūrae o tēnei tau, i mahi tahi a LanzaTech me te kamupene kakahu hākinakina a Lululemon, ā, i hangaia e rātou te miro me te papanga tuatahi o te ao e whakamahi ana i ngā papanga tukunga waro hangarua. Ko LanzaTech he kamupene hangarau koiora hangai kei Illinois, USA. I runga i tana kohikohinga hangarau i roto i te koiora hangai, te koiora rorohiko, te matauranga horihori me te ako mīhini, me te hangarau, kua whakawhanakehia e LanzaTech... -
Ngā Tikanga hei Whakapai ake i ngā Āhuatanga o te PVC – Te Tūranga o ngā Tāpiringa.
He tino pūmau te kapia PVC i puta mai i te whakapūhuitanga nā te iti o te pumau wera me te matotoru rewa. Me whakarerekē i mua i te tukatuka hei hua kua oti. Ka taea te whakarei/whakarerekē i ōna āhuatanga mā te tāpiri i ētahi tāpiri, pērā i ngā whakaū wera, ngā whakaū UV, ngā kaiwhakapūhui kirihou, ngā whakarerekē pānga, ngā whakakī, ngā aukati mura, ngā tae, me ētahi atu. Ko te kōwhiringa o ēnei tāpiri hei whakarei ake i ngā āhuatanga o te pūhui ka whakawhirinaki ki te hiahia tono whakamutunga. Hei tauira: 1. Ka whakamahia ngā kaiwhakapūhui kirihou (Phthalates, Adipates, Trimellitate, me ētahi atu) hei kaiwhakangawari hei whakarei ake i te mahi rheological me te mahi miihini (te pakari, te kaha) o ngā hua vinyl mā te whakanui ake i te pāmahana. Ko ngā mea e pā ana ki te kōwhiringa o ngā kaiwhakapūhui kirihou mō te pūhui vinyl ko: Te hototahitanga o te pūhui... -
He tūru tānga-3D i hangaia ki te waikawa polylactic e whakararuraru ana i tō whakaaro.
I ngā tau tata nei, ka kitea te hangarau tā 3D i roto i ngā momo ahumahi, pērā i te kākahu, te motuka, te hanga, te kai, me ētahi atu, ka taea te whakamahi i te hangarau tā 3D. Inaa, i whakamahia te hangarau tā 3D ki te whakaputanga piki haere i ngā rā o mua, nā te mea ka taea e tana tikanga tauira tere te whakaiti i te wā, te kaha tangata me te kai rauemi mata. Heoi, i te pakeketanga o te hangarau, ehara i te mea he piki haere noa te mahi a te tā 3D. Ka horapa te whakamahinga whānui o te hangarau tā 3D ki ngā taonga e tata ana ki tō oranga o ia rā. Kua hurihia e te hangarau tā 3D te tukanga hanga taonga. I ngā wā o mua, he nui te wā, te moni me te kaha tangata e hiahiatia ana mō te hanga taonga. I muri i te whakaputanga o te tauira hua, me whakamātautau tonu me te whakapai ake. Ho... -
Te Tātari i ngā Huringa o ngā Momo Whakamahinga PE o raro i te awa ā muri ake nei.
I tēnei wā, he nui te rahinga o te polyethylene e whakamahia ana i tōku whenua, ā, he uaua te whakarōpūtanga o ngā momo o raro iho, ā, ko te nuinga ka hokona tika ki ngā kaihanga hua kirihou. Nō roto i te wāhanga hua whakamutunga i roto i te mekameka ahumahi o raro iho o te ethylene. I te taha o te pānga o te kukū ā-rohe o te kai ā-whare, kāore i te taurite te rerekētanga o te tuku me te tono ā-rohe. Nā te whānui haere o te kaha whakaputa o ngā umanga whakaputa polyethylene o runga ake o tōku whenua i ngā tau tata nei, kua tino piki ake te taha tuku. I taua wā anō, nā te whakapai tonu o te whakaputa me te paerewa oranga o ngā kainoho, kua piki haere tonu te tono mō rātou i ngā tau tata nei. Heoi, mai i te haurua tuarua o te tau 202... -
He aha ngā momo rerekē o te Polypropylene?
E rua ngā momo matua o te polypropylene e wātea ana: ko ngā homopolymer me ngā copolymer. Ka wehea anō ngā copolymer ki ngā copolymer poraka me ngā copolymer matapōkere. He pai ake te uru o ia kāwai ki ētahi tono i ētahi atu. He maha ngā wā ka kiia te polypropylene ko te "maitai" o te umanga kirihou nā te maha o ngā huarahi ka taea te whakarerekē, te whakarite rānei kia pai ai te whakatutuki i tētahi kaupapa motuhake. Ka tutukihia tēnei mā te whakauru i ngā tāpiringa motuhake ki roto, mā te hanga rānei i tētahi huarahi tino motuhake. He āhuatanga nui tēnei urutau. He taumata whānui te polypropylene homopolymer. Ka taea e koe te whakaaro ki tēnei rite ki te āhua taunoa o te rauemi polypropylene. He waeine co-monomer te polypropylene poraka kua whakaritea ki roto i ngā poraka (arā, i roto i tētahi tauira auau) ā, kei roto...
