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CPE 135B: Polyethylene Yokhala ndi Chlorinated Yogwira Ntchito Kwambiri Yopangira Mphira Wapamwamba ndi Kusintha kwa Pulasitiki
Pamene makampani opanga ma polima padziko lonse lapansi akupitilizabe kufunafuna magwiridwe antchito apamwamba, kusinthasintha bwino komanso kugwiritsa ntchito bwino ndalama, CPE 135B yakhala mtundu wodziwika bwino wa polyethylene wothira chlorine wogwiritsidwa ntchito pa rabara ndi pulasitiki. Ndi kuchuluka kwa chlorine kokhazikika, kusinthasintha kwabwino komanso kusinthasintha kwabwino...Werengani zambiri -
CPE 135A: Chosinthira Chapamwamba Cholimbikitsa Kukweza Zinthu za PVC ndi Kupititsa Patsogolo Makampani a Raba ndi Mapulasitiki
Potengera kusintha kwa makampani opanga mphira ndi pulasitiki padziko lonse lapansi kupita ku magwiridwe antchito apamwamba, kusamala chilengedwe komanso magwiridwe antchito ambiri, Chlorinated Polyethylene (CPE) yadzikhazikitsa yokha ngati chinthu chofunikira kwambiri pakusintha ma polima. Monga kalasi yayikulu yosinthira mapulasitiki, CPE 135...Werengani zambiri -
Udindo Wofunika Kwambiri wa Zowonjezera za CPE pakukweza Magwiridwe Abwino a Zinthu za PVC
Chlorinated Polyethylene (CPE) yakhala ngati chosinthira chofunikira kwambiri cha zinthu za PVC (Polyvinyl Chloride), zomwe zikupereka kusintha kwa magwiridwe antchito azinthu m'mafakitale ndi ntchito za ogula. Ubwino Waukulu wa CPE mu Zinthu za PVC ...Werengani zambiri -
Zosamala posankha polyethylene ya chlorine
Chenjezo posankha polyethylene yokhala ndi chlorine: CPE polyethylene yokhala ndi chlorine imagwiritsidwa ntchito kwambiri mu maginito a firiji, ma profiles a PVC pazitseko ndi pazenera, mapepala apaipi, zolumikizira, ma blinds, ma waya ndi zingwe zolumikizira, ma roll osalowa madzi, zotchingira moto...Werengani zambiri -
Zifukwa zomwe zimapangitsa kuti pakhale chitukuko chachangu cha zinthu zatsopano zoteteza calcium zinc zomwe siziwononga chilengedwe ndi izi:
Popanga zinthu zapulasitiki, timagwiritsa ntchito zinthu zambiri zokhazikika, zomwe pakati pa zinthu zokhazikika ndizomwe zimagwiritsidwa ntchito kwambiri. Ngakhale kuti zinthu zokhazikika za mchere wa lead ndizotsika mtengo komanso zimakhala ndi kutentha kwabwino, zakhala zikugwiritsidwa ntchito kwambiri. Komabe,...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa zinthu zothandizira processing PVC, plasticizers, ndi mafuta odzola?
Popeza zinthu zothandizira kukonza PVC zimagwirizana kwambiri ndi PVC ndipo zimakhala ndi kulemera kwakukulu kwa mamolekyulu (pafupifupi (1-2) × 105-2.5 × 106g/mol) ndipo sizili ndi ufa wokutira, zimatha kutenthedwa ndi kusakanikirana panthawi yopangira. Choyamba zimafewa ndipo...Werengani zambiri -
Momwe mungayesere kuwonjezera zinthu zopanda chilengedwe i
Momwe mungayesere kuwonjezera zinthu zopanda chilengedwe mu ACR processing assists: Njira yodziwira Ca2+: Zipangizo zoyesera ndi ma reagents: beaker; Botolo looneka ngati kononi; Funnel; burette; Chitofu chamagetsi; Anhydrous ethanol; Hydrochloric acid, NH3-NH4Cl buffer solution, calcium indicator, 0.02mol/L ...Werengani zambiri -
Kodi mavuto amtundu wanji amayamba chifukwa cha calcium zinc stabilizers m'malo mwa lead salts?
Pambuyo poti chokhazikika chasinthidwa kuchoka pa mchere wa lead kukhala calcium zinc stabilizer, zimakhala zosavuta kupeza kuti mtundu wa chinthucho nthawi zambiri umakhala wobiriwira, ndipo zimakhala zovuta kusintha mtundu kuchokera ku wobiriwira kupita ku wofiira. Pambuyo poti chokhazikika cha zinthu zolimba za PVC chasinthidwa...Werengani zambiri -
Ubwino wogwiritsa ntchito polyethylene wothira chlorine mu zingwe za pa intaneti
1. Kukweza mulingo waukadaulo wa zinthu za chingwe. Ukadaulo wa CPE uli ndi magwiridwe antchito ambiri, umakhala wofooka kwambiri komanso umalimbana ndi mafuta, umalimbana bwino ndi kutentha, umalimbana ndi ozoni, umalimbana ndi nyengo, komanso umalimbana bwino ndi kusakaniza zinthu. Uli ndi mphamvu yochuluka...Werengani zambiri -
Njira zowongolera bwino zowongolera thovu la PVC:
Pali njira zambiri zowongolera khalidwe la owongolera thovu a PVC. Chofunika kwambiri ndikuwonjezera mphamvu yosungunuka ya PVC. Chifukwa chake, njira yoyenera ndikuwonjezera zowonjezera kuti ziwongolere mphamvu yosungunuka ndikuchepetsa kutentha kwa kukonza. ...Werengani zambiri -
Kodi ndi zinthu ziti zomwe zimatayika chifukwa cha CPE yotsika mtengo ya chlorine polyethylene pokonza PVC?
Chlorinated polyethylene (CPE) ndi chinthu chosinthidwa cha chlorinated polyethylene yapamwamba kwambiri (HDPE). Monga chosinthira cha PVC, kuchuluka kwa chlorine mu CPE kuyenera kukhala pakati pa 35-38%. Chifukwa cha kukana kwake nyengo, kukana kuzizira, kukana malawi, kukana mafuta, komanso kukana kukhudza...Werengani zambiri -
Kusanthula kwa Njira Zoyesera Zodziwika bwino za PVC Calcium Zinc Stabilizers
Zinthu zomalizidwa ndi PVC zimagwiritsidwa ntchito m'mafakitale osiyanasiyana. Kuwunika ndi kuyesa kwa zokhazikika za calcium zinc za PVC kumafuna njira zosiyanasiyana kutengera momwe zimagwirira ntchito. Kawirikawiri, pali njira ziwiri zazikulu: zosasunthika ndi zosinthika. Njira yosasunthika imaphatikizapo njira yoyesera pepala lofiira la Congo, kukalamba ...Werengani zambiri
