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He aha ngā raruraru o te mākete āwhina tukatuka PVC?
1. He rerekē tonu te āhua i waenga i ngā taputapu tukatuka PVC o te whare me ngā hua o tāwāhi, ā, kāore he painga nui o ngā utu iti i roto i te whakataetae mākete. Ahakoa he painga ā-rohe, ā-utu hoki ngā hua o te whare i roto i te whakataetae mākete, he rerekē tonu te mahi a ngā hua...Pānuihia atu -
Ngā āhuatanga ā-tinana me ngā mahi matua o ngā āwhina tukatuka PVC
Ko te āwhina tukatuka PVC he pūhui honohono kirihou wera i whiwhi mai i te whakakotahitanga o te methyl methacrylate me te acrylate mā te hinu purapura. E whakamahia ana mō te tukatuka me te hanga rauemi PVC. He pai tōna pānga ki te whakapai ake i te ātete pānga o ngā rauemi PVC. Ka taea e ia te whakarite...Pānuihia atu -
He aha ngā āhuatanga e pā ana ki te kounga o ngā āwhina tukatuka
1. Tau matotoru Ko te tau matotoru e whakaata ana i te taumaha ngota ngota toharite o te kapia, ā, koinei te āhuatanga matua mō te whakatau i te momo kapia. Ka rerekē ngā āhuatanga me ngā whakamahinga o te kapia i runga i te matotoru. I te pikinga ake o te taumata o te polymerization o te kapia PVC, ka rerekē te mahi ā-pūkaha...Pānuihia atu -
I te whakaaturanga "runga" i roto i te umanga tiaki taiao, ko ngā auahatanga whanaketanga ahumahi hou
Mō ngā whakaaturanga rongonui i roto i te umanga tiaki taiao, he mea tino nui te China Environmental Expo (IE EXPO). Hei whakaaturanga tirotiro huarere, ko tēnei tau te huritau 25 o te China Environmental Expo. Nā tēnei whakaaturanga i whakatuwhera ngā whare whakaaturanga katoa o te Sh...Pānuihia atu -
Te āhua whanaketanga o te umanga titanium dioxide
I te pikinga haere o ngā mara tono o raro, kua piki ake te hiahia mō te hauhā titanium i roto i ngā ahumahi pēnei i ngā pākahiko hiko hou, ngā paninga, me ngā waituhi, ā, kua piki ake te kaha whakaputa o te mākete hauhā titanium. E ai ki ngā raraunga mai i Beijing Advantech Information Consulting, nā...Pānuihia atu -
He aha ngā mate ka pā mai i te kounga iti o te polyethylene chlorinated CPE i roto i te tukatuka PVC?
Ko te polyethylene chlorinated (CPE) he hua whakarerekētanga chlorinated o te polyethylene kiato-teitei (HDPE), e whakamahia ana hei whakarerekētanga tukatuka mō te PVC. Ko te ihirangi chlorine o te CPE me noho i waenga i te 35-38%. Nā te mea he tino pai te ātete ki te huarere, te ātete ki te makariri, te ātete ki te mura, te ātete ki te hinu, te pānga...Pānuihia atu -
Me pēhea te whakamātautau i te tāpiritanga o ngā matū kore-waro ki ngā āwhina tukatuka ACR?
Tikanga kimi mō te Ca2+: Ngā taputapu whakamātautau me ngā matū: ngā ipurau; te ipu kōne; te kōrere; te pūrete; te oumu hiko; te etanoru waikore; te waikawa hauwaiora, te otinga parepare NH3-NH4Cl, te tohu konupūmā, te otinga paerewa 0.02mol/LEDTA. Ngā mahi whakamātautau: 1. Paunatia tika te nui o te ACR...Pānuihia atu -
Me aha mēnā he ngoikore te kounga o ngā kaiwhakahaere pahuka PVC?
I te wā e whakapūpū ana ngā rauemi, ka hangaia he mirumiru i roto i te rewa e te hau e pirau ana e te kaihoko whakapūpū. Kei te kitea te whānui haere o ngā mirumiru iti ki ngā mirumiru nui ake i roto i ēnei mirumiru. Ehara i te mea ko te rahi me te nui o ngā mirumiru anake e pā ana ki te nui o te kaihoko whakapūpū i tāpirihia, engari ki ...Pānuihia atu -
Kei te whai wāhi nui te umanga hinu matū ki te kaupapa "Belt and Road" ā, kei te tuhi i tētahi upoko hou.
Ko te tau 2024 te tau tīmatanga o te tekau tau tuarua o te hanganga o te "Belt and Road". I tēnei tau, kei te mahi tahi tonu te umanga matū hinu o Haina i runga i te "Belt and Road". Kei te pai te haere o ngā kaupapa o nāianei, ā, he maha ngā kaupapa hou kei te tata te whakatinanatanga...Pānuihia atu -
He aha ngā mahi a ngā taputapu tukatuka PVC?
1. Ko ngā āwhina tukatuka PVC PA-20 me PA-40, nā te mea he hua ACR kawemai, e whakamahia whānuitia ana i roto i ngā kiriata mārama PVC, ngā rau PVC, ngā matūriki PVC, ngā ngongo PVC me ētahi atu hua hei whakapai ake i te mahi tukatuka marara me te wera o ngā ranunga PVC, te kanapa o te mata...Pānuihia atu -
Te whakamahinga me ngā whakatūpato o ngā kaiwhakahaere pahuka PVC
Te kaupapa o te kaiwhakahaere pahuka PVC: Haunga ngā āhuatanga taketake katoa o ngā āwhina tukatuka PVC, he nui ake te taumaha ngota o ngā kaiwhakahaere pahuka i ngā āwhina tukatuka whānui, he kaha rewa teitei, ā, ka taea te hoatu he hanganga pūtau ōrite ake ki ngā hua me te iti ake...Pānuihia atu -
Te pānga o ngā hua PVC ki te oranga o te tangata
He pānga hohonu, he pānga matatini hoki tō ngā hua PVC ki te oranga o te tangata, ā, he maha ngā huarahi e uru atu ai ki roto i ō tātou oranga o ia rā. Tuatahi, he whānuitia te whakamahinga o ngā hua PVC i roto i ngā mara maha nā te mea he pakari, he ngāwari, he iti hoki te utu, ā, he pai ake te ngāwari...Pānuihia atu
