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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 -
Kodi mavuto omwe ali pamsika wothandizira kukonza zinthu za PVC ndi otani?
1. Pali kusiyana pakati pa zinthu zothandizira kukonza PVC zapakhomo ndi zinthu zakunja, ndipo mitengo yotsika siili ndi ubwino waukulu pamsika. Ngakhale kuti zinthu zapakhomo zili ndi ubwino wina wa malo ndi mitengo pamsika, tili ndi mipata ina pa ntchito ya zinthu...Werengani zambiri -
Kapangidwe ka thupi ndi ntchito zazikulu za zinthu zothandizira kukonza PVC
Chithandizo chopangira PVC ndi polymer ya thermoplastic graft yomwe imapezeka kuchokera ku polymerization ya methyl methacrylate ndi acrylate kudzera mu lotion ya mbewu. Imagwiritsidwa ntchito makamaka pokonza ndi kupanga zinthu za PVC. Imakhala ndi zotsatira zabwino pakukweza kukana kwa zinthu za PVC. Imatha kukonzekera...Werengani zambiri -
Kodi ndi zinthu ziti zomwe zimakhudza ubwino wa zothandizira kukonza zinthu?
1. Nambala ya kukhuthala Nambala ya kukhuthala imawonetsa kulemera kwapakati kwa mamolekyulu a utomoni ndipo ndiye khalidwe lalikulu lodziwira mtundu wa utomoni. Kapangidwe ndi kagwiritsidwe ntchito ka utomoni zimasiyana kutengera kukhuthala. Pamene kuchuluka kwa utomoni wa PVC kumawonjezeka, makina...Werengani zambiri -
Pa chiwonetsero cha "pamwamba" mumakampani oteteza zachilengedwe, njira zaposachedwa zopititsira patsogolo makampani
Ponena za ziwonetsero zodziwika bwino mumakampani oteteza zachilengedwe, China Environmental Expo (IE EXPO) ndi yofunika kwambiri mwachilengedwe. Monga chiwonetsero cha weathervane, chaka chino chikuwonetsa chikumbutso cha 25 cha China Environmental Expo. Chiwonetserochi chinatsegula maholo onse owonetsera a Sh...Werengani zambiri -
Kukula kwa makampani opanga titaniyamu woipa
Chifukwa cha kukwera pang'onopang'ono kwa minda yogwiritsira ntchito pansi pa madzi, kufunikira kwa titanium dioxide m'mafakitale monga mabatire atsopano amphamvu, zokutira, ndi inki kwawonjezeka, zomwe zikukweza mphamvu yopanga titanium dioxide pamsika. Malinga ndi deta yochokera ku Beijing Advantech Information Consulting, ndi...Werengani zambiri -
Kodi ndi zinthu ziti zomwe zingatayike chifukwa cha CPE yotsika mtengo ya chlorine polyethylene pokonza PVC?
Chlorinated polyethylene (CPE) ndi chinthu chosinthidwa cha chlorinated polyethylene yapamwamba kwambiri (HDPE), chomwe chimagwiritsidwa ntchito ngati 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 kukhudza...Werengani zambiri -
Kodi mungayese bwanji kuwonjezera zinthu zopanda chilengedwe mu zothandizira kukonza ACR?
Njira yodziwira Ca2+: Zipangizo zoyesera ndi ma reagents: ma beakers; Botolo la conical; Funnel; Burette; Furnace yamagetsi; Anhydrous ethanol; Hydrochloric acid, NH3-NH4Cl buffer solution, calcium indicator, 0.02mol/LEDTA standard solution. Masitepe oyesera: 1. Yesani molondola kuchuluka kwa ACR...Werengani zambiri -
Kodi ubwino ndi kuipa kowonjezera hydrotalcite ku calcium zinc stabilizers ndi kotani?
Hydrotalc ndi chinthu chofunikira kwambiri popanga zinthu zokhazikika za calcium zinc. Hydrotalc ili ndi kapangidwe ndi makhalidwe apadera, ndipo makhalidwe ake ofunikira kwambiri ndi alkalinity ndi multi porosity, yokhala ndi magwiridwe antchito apadera komanso ogwira ntchito bwino. Imatha kuyamwa bwino h...Werengani zambiri -
Kodi mungachite chiyani ngati khalidwe la owongolera thovu la PVC ndi loipa?
Pa nthawi yotulutsa thovu, mpweya womwe umasungunuka ndi thovu umapanga thovu mu kusungunuka. Pali chizolowezi cha thovu laling'ono lomwe limakula kupita ku thovu lalikulu mu thovuli. Kukula ndi kuchuluka kwa thovu sikumangogwirizana ndi kuchuluka kwa thovu lomwe limawonjezeredwa, komanso ...Werengani zambiri
