Nkhani
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Momwe mungadzitetezere ku dzuwa nthawi yachilimwe
Chilimwe chino, kutentha kwambiri kunabwera mwadzidzidzi, anthu ambiri akuyenda mumsewu, zovala zoteteza ku dzuwa, zipewa zoteteza ku dzuwa, maambulera, magalasi a dzuwa. Chitetezo cha dzuwa ndi nkhani yomwe singapewedwe m'chilimwe, kwenikweni, kutentha sikudzangotentha khungu kokha, komanso kumayambitsa kukalamba kwa khungu,...Werengani zambiri -
Kodi silica dimethyl silylate ndi chiyani?
Silica dimethyl silylate ndi mtundu wa mchere wakale womwe umapezeka m'nyanja, ndi mtundu wa mchere wachilengedwe. Ndi wotetezeka komanso wopanda poizoni, ndipo uli ndi mphamvu yokwanira yoyamwa mpweya woipa, womwe ukhoza "kuyamwa" mpweya woipa, kuuwononga kukhala carbon dioxide yopanda vuto kwa thupi la munthu,...Werengani zambiri -
Tsiku Labwino la Meyi
"Tsiku la Meyi" la chaka chilichonse lafika mwakachetechete. Pakona iliyonse ya dziko la amayi ogwira ntchito ndi manja onse awiri kuti afotokoze udindo, ndi mapewa kuti athandizire udindo, ndi chikumbumtima kuti alembe kudzipereka, ndi thukuta kuti afotokoze moyo, tiyamikeni pafupi ndi odzipereka osadziwika, ...Werengani zambiri -
Kodi benzophenone-4 imagwiritsidwa ntchito bwanji posamalira khungu?
Masiku ano anthu ali ndi zosankha zambiri pa chisamaliro cha khungu, zosakaniza zoteteza ku dzuwa ndi mitundu yoposa 10, koma zinthu zina zosamalira khungu zimaoneka kuti zimavulaza khungu lathu. Ndiye tingasankhe bwanji zinthu zoyenera zosamalira khungu lathu? Tiyeni tikambirane za benzophenone-4, chinthu chofunikira kwambiri...Werengani zambiri -
Kodi PCA Na ndi chiyani?
Ndi chitukuko cha sayansi ndi ukadaulo wamakono komanso kusintha kwa miyoyo ya anthu, zikuwoneka kuti zofunikira pa zinthu zopangira zodzikongoletsera zikukwera kwambiri, ndipo zodzoladzola zokhala ndi zosakaniza zachilengedwe zikutchuka kwambiri ndi aliyense. Tod...Werengani zambiri -
Kodi ubwino wa 3-O-Ethyl-L-ascorbic acid ndi wotani?
3-O-Ethyl-L-ascorbic acid ili ndi mphamvu ziwiri za mafuta ophilic ndipo ndi yokhazikika kwambiri pamankhwala. 3-O-Ethyl-L-ascorbic acid, cas nambala 86404-04-8, ili ndi mphamvu ya oleophilic komanso hydrophilic monga chochokera ku vitamini C, chomwe chimakulitsa ntchito yake, makamaka mu chemistry ya tsiku ndi tsiku...Werengani zambiri -
Kodi polyethylenimine imagwiritsidwa ntchito bwanji
Polyethylenimine (PEI) ndi polima wosungunuka m'madzi. Kuchuluka kwa madzi m'zinthu zamalonda nthawi zambiri kumakhala 20% mpaka 50%. PEI imapangidwa ndi polima kuchokera ku ethylene imide monomer. Ndi polima ya cationic yomwe nthawi zambiri imawoneka ngati madzi opanda mtundu kapena achikasu kapena olimba okhala ndi kulemera kosiyanasiyana kwa mamolekyulu ...Werengani zambiri -
Kodi o-Cymen-5-ol ndi chiyani?
O-Cymen-5-OL (IPMP) ndi mankhwala ophera tizilombo toyambitsa matenda omwe amagwiritsidwa ntchito mu zodzoladzola ndi zinthu zokongoletsera kuti ateteze tizilombo toyambitsa matenda kuti tisachuluke, zomwe zimapangitsa kuti zinthuzo zisamawonongeke. Ndi membala wa banja la IsopropyI Cresols ndipo poyamba anali kristalo wopangidwa. Malinga ndi kafukufuku, 0...Werengani zambiri -
Kodi calcium pyrophosphate imagwiritsidwa ntchito bwanji?
Tiyenera kutsuka mano athu tsiku lililonse, kenako tiyenera kugwiritsa ntchito mankhwala otsukira mano, mankhwala otsukira mano ndi chinthu chofunikira tsiku lililonse chomwe chiyenera kugwiritsidwa ntchito tsiku lililonse, kotero kusankha mankhwala otsukira mano oyenera ndikofunikira. Pali mitundu yambiri ya mankhwala otsukira mano pamsika omwe ali ndi ntchito zosiyanasiyana, monga kuyeretsa mano, kulimbitsa mano ndi kuyeretsa mano...Werengani zambiri -
Chaka Chatsopano Chosangalatsa cha ku China cha 2024
Moni wochokera ku Unilong Industry Co., Ltd.! Ndi nthawi ya chaka yomwe tikuyandikira zikondwerero za Chikondwerero cha Masika ndi chidwi komanso kuyembekezera. Popeza Chaka Chatsopano cha ku China chayandikira, chonde dziwani kuti ofesi yathu idzatseka nthawi ya tchuthi kuyambira pa 7 February mpaka February...Werengani zambiri -
Kodi polyvinylpyrrolidone ndi yoopsa?
Polyvinylpyrrolidone (PVP) ，cas number 9003-39-8，pvp ndi polima yopanda ionic yomwe ndi mankhwala abwino kwambiri, ophunziridwa bwino komanso ophunziridwa kwambiri pakati pa ma polima a N-vinyl amide. Yakula kukhala magulu a non-ionic, cationic, anion 3, industrial grade, pharmaceutical grade, food gra...Werengani zambiri -
Kodi Polyvinylpyrrolidone Imagwiritsidwa Ntchito Bwanji?
Kodi Polyvinylpyrrolidone (PVP) ndi chiyani? Polyvinylpyrrolidone, chidule chake ndi PVP. Imagwiritsidwa ntchito ngati chowonjezera, chowonjezera, komanso chowonjezera m'magawo osiyanasiyana monga mankhwala, nsalu, mankhwala, zakumwa, ndi mankhwala a tsiku ndi tsiku. Malinga ndi zofunikira za malonda, PVP ikhoza kugawidwa m'magulu anayi: mafakitale ...Werengani zambiri