Nkhani za malonda
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Zipangizo zomwe zingalumikizidwe ndi zomatira
Kawirikawiri, zipangizo zomwe zomatira zimatha kulumikizidwa zimatha kugawidwa m'magulu asanu akuluakulu. 1. Chitsulo Filimu ya oxide pamwamba pa chitsulo ndi yosavuta kulumikizidwa pambuyo pokonza pamwamba; chifukwa chakuti coefficient ya kukula kwa mzere wa magawo awiri ya chomatira cholumikizira chitsulocho ndi yosiyana kwambiri, adh...Werengani zambiri -
Kukula kwa Makampani Opanga Moto Oletsa Moto ku China
Kwa nthawi yayitali, opanga akunja ochokera ku United States ndi Japan akhala akulamulira msika wapadziko lonse wa zinthu zoletsa moto ndi ubwino wawo mu ukadaulo, ndalama, ndi mitundu ya zinthu. Makampani opanga zinthu zoletsa moto ku China adayamba mochedwa ndipo akhala akuchita gawo logwira ntchito. Kuyambira 2006, adapanga...Werengani zambiri -
Mtundu wa Zoletsa Kutulutsa Mafoam (2)
I. Mafuta Achilengedwe (monga Mafuta a Soya, Mafuta a Chimanga, ndi zina zotero) II. Mowa Wambiri wa Carbon III. Zoletsa Kutulutsa Mafoam a Polyether IV. Silicone Yosinthidwa ya Polyether … Mutu Wapitawo Mtundu wa Zoletsa Kutulutsa Mafoam (1) kuti mudziwe zambiri. V. Organic Silicon Antifoamer Polydimethylsiloxane, yomwe imadziwikanso kuti mafuta a silicone, ndiye gawo lalikulu la...Werengani zambiri -
Kumvetsetsa zowunikira za pulasitiki: Kodi ndizofanana ndi bleach?
Mu nkhani za sayansi yopanga zinthu ndi zipangizo, kufunafuna kukongoletsa kukongola ndi magwiridwe antchito a zinthu sikutha. Chinthu chimodzi chatsopano chomwe chikukula kwambiri ndi kugwiritsa ntchito zowunikira kuwala, makamaka mu pulasitiki. Komabe, funso lomwe limabuka nthawi zambiri ndi ...Werengani zambiri -
Chowunikira cha kuwala OB cha utoto ndi zokutira
Chowunikira kuwala, chomwe chimadziwikanso kuti chowunikira kuwala kwa kuwala (FWA), chowunikira kuwala kwa kuwala (FBA), kapena chowunikira kuwala (OBA), ndi mtundu wa utoto wa kuwala kapena utoto woyera, womwe umagwiritsidwa ntchito kwambiri poyeretsa ndi kuwunikira mapulasitiki, utoto, zokutira, inki, ndi zina zotero. Chogwira ntchito...Werengani zambiri -
Kodi Ammonium polyphosphate (APP) ndi chiyani?
Ammonium polyphosphate, yotchedwa APP, ndi phosphate yokhala ndi nayitrogeni yokhala ndi mawonekedwe a ufa woyera. Malinga ndi kuchuluka kwa polymerization yake, imatha kugawidwa m'mitundu itatu: polymerization yotsika, polymerization yapakati ndi polymerization yayikulu. Mlingo wa polymerization waukulu...Werengani zambiri -
Kodi Amino Resin DB303 ndi chiyani?
Mawu akuti Amino Resin DB303 mwina sakudziwika kwa anthu onse, koma ali ndi tanthauzo lalikulu m'dziko la chemistry yamafakitale ndi zokutira. Nkhaniyi ikufuna kufotokoza bwino tanthauzo la Amino Resin DB303, momwe imagwiritsidwira ntchito, ubwino wake komanso chifukwa chake ndi gawo lofunika kwambiri m'mafakitale osiyanasiyana. L...Werengani zambiri -
Zokoka za Acetaldehyde
Poly(ethylene terephthalate) (PET) ndi chinthu chopakidwa chomwe chimagwiritsidwa ntchito kwambiri ndi makampani opanga zakudya ndi zakumwa; chifukwa chake, kukhazikika kwake kutentha kwaphunziridwa ndi ofufuza ambiri. Ena mwa maphunzirowa agogomezera kwambiri kupanga acetaldehyde (AA). Kupezeka kwa AA mkati mwa PET ar...Werengani zambiri -
Methylated Melamine Resin
Nanjing Reborn New Material Co., Ltd. ndi kampani yodziwika bwino yogulitsa zowonjezera za polymer ku China. Chifukwa cha kufunikira kwakukulu kwa zinthu zopangidwa ndi polymer, Nanjing Reborn yadzipereka kupereka mankhwala apamwamba kwambiri olumikizirana a Methylated Melamine Resin. Melamine-formaldehyde resin ndi mtundu wa...Werengani zambiri -
Kufunika kwa Zokhazikika za Hydrolysis ndi Zothandizira Zotsutsana ndi Hydrolysis mu Ntchito Zamakampani
Zolimbitsa thupi za hydrolysis ndi zotsutsana ndi hydrolysis ndi zinthu ziwiri zofunika kwambiri zomwe zimagwiritsidwa ntchito m'mafakitale zomwe zimathandiza kuthana ndi zotsatira za hydrolysis. Hydrolysis ndi njira ya mankhwala yomwe imachitika madzi akamaphwanya mgwirizano wa mankhwala, lead...Werengani zambiri -
Chophimba Choletsa Moto
1. Chiyambi Chophimba choletsa moto ndi chophimba chapadera chomwe chingachepetse kuyaka, kuletsa kufalikira kwa moto mwachangu, ndikuwonjezera kupirira pang'ono kwa moto wa zinthu zophimbidwa. 2. Mfundo zogwirira ntchito 2.1 Sichiyaka ndipo chingachedwetse kuyaka kapena kuwonongeka kwa zinthu ...Werengani zambiri -
Utomoni wa polyaldehyde A81
Chiyambi Aldehyde resin, yomwe imadziwikanso kuti polyacetal resin, ndi mtundu wa utomoni wokhala ndi kukana kwachikasu kwambiri, kukana nyengo komanso kugwirizana. Mtundu wake ndi woyera kapena wachikasu pang'ono, ndipo mawonekedwe ake amagawidwa m'mitundu ya tinthu tating'onoting'ono tozungulira tomwe timadulidwa...Werengani zambiri