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Zakudya Zokoma za Xiaoshu Zotsitsimula Kuti Zipirire Kutentha
Xiaoshu, nthawi ya 11 ya dzuwa pa kalendala ya mwezi yaku China, si tsiku lokha pa kalendala—ndi njira yophikira yophikira yolandirira kukoma kwa chilimwe! Pamene kutentha kukukwera, zipatso zathu zimafuna chakudya chopepuka komanso chozizira, ndipo Xiaoshu imapereka mwayi wabwino wosangalala ...Werengani zambiri -
Chimanga cha Corncobs Chinthu Chofunika Kwambiri Chogwiritsidwa Ntchito Padziko Lonse
Ma cobs amapangidwa ngati maziko othandizira mbewu za chimanga panthawi yomwe chimanga chikukula. Amapangidwa ndi cellulose, hemicellulose, ndi lignin, pamodzi ndi mapuloteni ena, mchere, ndi mafuta ochepa. Zinthu izi zimapatsa cobs zinthu zapadera zakuthupi ndi zamakemikolo...Werengani zambiri -
Kuvumbulutsa Mwala Wodabwitsa wa Phiri Lophulika la Moto Zodabwitsa Zake Zobisika
Chiyambi cha miyala ya volcano ndi chodabwitsa kwambiri. Chimachokera ku zochitika zachilengedwe zamphamvu kwambiri padziko lapansi - kuphulika kwa volcano. Phiri la volcano likaphulika, magma imatuluka mkati mwa Dziko lapansi, ndikuphulika m'chigwacho ndi mphamvu zodabwitsa. Pamene magma ikukumana ndi ...Werengani zambiri -
Ufa wa Diatomaceous Earth Ukuthandiza Kukhazikika ndi Kuchita Bwino Kudzera mu Kapangidwe Kake Kapadera ka Microscopic ndi Ntchito Zosiyanasiyana
Ufa wa dziko lapansi wa diatomaceous ndi chinthu chodabwitsa chomwe chimachokera ku zotsalira za ma diatoms, zomwe ndi algae yokhala ndi selo imodzi. Ma diatoms amenewa amakula bwino m'madzi monga nyanja, nyanja, ndi mitsinje zaka mamiliyoni ambiri zapitazo. Pamene ankafa, makoma awo a maselo olemera a silika amasonkhana...Werengani zambiri -
Mausiku A nyenyezi Akuchitira Umboni Ulendo wa Katundu wa Mineral wa Huabang Pa Kupereka Madoko Umafotokoza Njira Yathu
Nyenyezi sizimafunsa anthu omwe akupitilizabe usiku wonse, ndipo nthawi nthawi zonse imapatsa mphoto anthu omwe ali ndi kudzipereka kosalekeza. Pa doko lodzaza ndi anthu, Shijiazhuang Huabang Mineral Products Co., Ltd. ikuwonetsa kudzipereka ndi kupita patsogolo. Zombo zazikulu zonyamula katundu, zodzaza ndi zinthu zapamwamba...Werengani zambiri -
Ufa wa aluminiyamu silicate wokutira nyumba, zinthu zapulasitiki zamakampani opanga inki, zowonjezera za rabara
Ufa wa aluminiyamu wopangidwa ndi silicate umapangidwa kudzera mu njira za mankhwala. Mwachitsanzo, njira ya sol - gel imaphatikizapo kuyanjana kwa mchere wa aluminiyamu (monga aluminiyamu nitrate) ndi zinthu zoyambira za silicon - zomwe zili ndi precursors (monga tetraethyl orthosilicate) mu yankho lamadzi. Izi zimachitika chifukwa cha...Werengani zambiri -
Fakitale yogulitsa tinthu takuda ta rabara ndi ufa wa rabara wa zipangizo zomangira ndi kuika misewu
Tinthu ta raba titha kupezeka kuchokera ku magwero awiri akuluakulu: rabala lachilengedwe ndi rabala lopangidwa. Tinthu ta raba lachilengedwe timachokera makamaka ku latex ya mtengo wa Hevea brasiliensis, womwe umachokera ku Brazil koma tsopano ukulimidwa kwambiri m'maiko aku Southeast Asia monga Malaysia ndi Indonesia. Pamene...Werengani zambiri -
Mchenga wamitundu yosiyanasiyana wokongoletsera malo osungiramo zinthu zomangira nyumba zomangidwa ndi miyala yozungulira msewu
Mchenga wamtundu umatanthauza tinthu ta mchenga tomwe tapakidwa utoto kapena tomwe timapezeka mwachilengedwe mumitundu yosiyanasiyana. Ukhoza kupezeka kuchokera ku mchere wachilengedwe kapena kupangidwa mwa kupanga, uliwonse uli ndi mawonekedwe ndi ntchito zosiyana. Mchenga wachilengedwe nthawi zambiri umachokera ku mchere monga quartz, feldspa...Werengani zambiri -
Chrome yachikasu ya zizindikiro za pamsewu makampani opanga utoto wa zipangizo zomangira makampani opanga magalimoto
Chrome yellow, yomwe imadziwika kuti lead chromate (PbCrO₄), ndi utoto wowala komanso wowala womwe umatchuka kwambiri chifukwa cha mtundu wake wowala. Choyamba chinapangidwa mu 1809 ndi katswiri wa sayansi wa ku France Louis Nicolas Vauquelin, ndipo chinatchuka mwachangu ngati njira ina yotsika mtengo m'malo mwa nkhumba zachikhalidwe zachikasu...Werengani zambiri -
Cellulose ya mafakitale opanga mapepala zipangizo za nsalu makampani opanga pulasitiki
Cellulose, polysaccharide yopangidwa ndi ma monomers a glucose olumikizidwa ndi ma β-1,4-glycosidic bonds, ndiye polima wachilengedwe wochuluka kwambiri padziko lonse lapansi. Imapezeka makamaka m'makoma a maselo a zomera, imapangitsa kuti kapangidwe kake kakhale kolimba, zomwe zimathandiza mitengo kufika kutalika kwakukulu ndi masamba kuti ikhalebe ndi mawonekedwe ake.Werengani zambiri -
Ufa wa Wollastonite wopangira mapepala m'makampani opanga matailosi a ceramic m'makampani opanga zinthu za rabara zapulasitiki ndodo zowotcherera
Ufa wa Wollastonite, womwe ndi mchere wa calcium metasilicate, umapereka zinthu zapadera monga kuchuluka kwa zinthu, kuyamwa chinyezi pang'ono, komanso kukhazikika kwa mankhwala, zomwe zimapangitsa kuti ukhale wofunikira kwambiri m'mafakitale osiyanasiyana. Mumakampani omanga, ufa wa wollastonite umawonjezera kwambiri ...Werengani zambiri -
Kwa Omwe Akufuna Kufika Pamwamba pa Phiri: Kupewa Kukongola kwa Malo Ozungulira Phiri
Kwa iwo omwe akufunitsitsadi kufika pamwamba pa phiri, ulendowu suli wokhudza kuyenda mmwamba kokha—ndi kulengeza cholinga, kukana kuletsedwa ndi chinyengo cha “zabwino zokwanira.” Malo okongola m’mbali mwa phiri angawonekere ndi chithumwa chosakhalitsa: mapiri abwino a fa ...Werengani zambiri
