Matsenga osowa kwambiri padziko lapansi: Cerium oxide

Cerium Oxide, Mawonekedwe a mawonekedwe aCEO2, China,Ceum (iv) oxide, Kulemera kwa maselo: 172.111500. Itha kugwiritsidwa ntchito ngati zokumba, chothandizira, chothandizira onyamula (othandizira), ultraviolet), ma shot electrolyte, ma electrocramics, etcroceramics, etc
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Katundu wa mankhwala

Pakutentha kwa 2000 ℃ ndi kupsinjika kwa 15 MPA, Cerium (III) akhoza kupezeka ndi kuchepa kwa hydrogen wa Ceroum Oxide. Matenthedwe akakhala aulere pa 2000 ℃, ndipo kupsinjika kuli kwaulere pa 5 MPA, Cerium oxide ndi chikaso pang'ono, ofiira pang'ono, ndi pinki.

Katundu wakuthupi
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Zinthu zoyenga zoyera ndi zoyera zoyera kapena makhiriswo, pomwe zodetsa za chikasu ndi zowoneka bwino kapena zofiirira zofiirira zofiirira (chifukwa cha kukhalapo kwa ofiira (chifukwa chakupezeka kwa kuchuluka kwa Lanthanam, chifukwa cha etc.).

Kuchulukitsa 7.13g / masentimita, kusungunuka 2397 ℃, owira mpaka 3500 ℃ ..

Insuluble m'madzi ndi alkali, sungunuka pang'ono mu asidi.

Poizoni, ma membala am'madzi opha (rat, pakamwa) ndi pafupifupi 1g / kg.

Njira yopanga

Njira yopangira cerium oxide imakhala ngati mpweya wa oxalic acid, ndiye kuti, akutenga crorium chloride kapena cerium acid, ndikusintha, ndikuwumitsa pa 90 ~ 1000 ~ 1000 ~ kuti apange Centum oxide.

CECL2 + h2cto4 + 2nh4oh → CEC2o4 + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o + 2h2o +

Karata yanchito

Oxizing othandizira. Mphalapala yopanga zachilengedwe. Gwiritsani ntchito zitsanzo zapadziko lapansi zachitsulo za kusanthula kwachitsulo. Kusanthula kwatsopano kwa Redox. Galasi losungunuka. Glass Anmel Dunshade. Kutentha kolimbana.

Ntchito ngati zowonjezera mu malonda agalasi, monga chopukusira chagalasi, komanso monga wothandizira wa UV wodzola. Pakadali pano, yatha kugunda magalasi, magalasi opusa, komanso mabatani ojambula, kumveketsa, ndi kuyamwa, ndi mayamwidwe magetsi.

Zovuta Zadziko Lonse

Kupukuta kwapadziko lapansi koopsa kuli ndi zabwino zopukutira kuthamanga, kusalala kwambiri, komanso moyo wautumiki. Poyerekeza ndi ufa wachikhalidwe - ufa wofiira wa chitsulo, samadetsa chilengedwe ndipo ndikosavuta kuchotsa chinthu cha Adhered. Kupukuta mandala ndi cerium oxide oxide otuwa kumatenga mphindi imodzi kuti amalize, pomwe kugwiritsa ntchito chitsulo oxide kupukutira mphindi 30-60. Chifukwa chake, kuwonongeka kwapadziko lapansi koopsa kumakhala ndi maubwino ochepetsetsa ochepa, kuthamanga kwachangu, ndi kupukutira kwamphamvu kwambiri. Ndipo imatha kusintha malo owumba ndi ogulitsa. Nthawi zambiri, kupukuta ufa wagalimoto makamaka kumagwiritsa ntchito ma olium olemera. Chifukwa chomwe Cerium oxile ndi othandiza kwambiri popukutira chifukwa chovuta kwambiri chifukwa chagalasi mwapadera kudzera mu mikangano yonse iwiri. Zochitika zachilengedwe zamiyala yopukutira kwambiri zimagwiritsidwa ntchito kwambiri popaka makamera a kamera, machubu apawa kanema, magalasi aivin, ndi zina zambiri zopangira matani khumi. Baotou Tianiao qingmei nyama zapadziko lapansi zopukutidwa ufa wa ufa ku China, zomwe ndi imodzi mwazinthu zopangidwa padziko lapansi, ndiye kuti zinthu zogulitsidwa padziko lonse lapansi ndi zapadera.

Magalasi agalasi

Magalasi onse ali ndi chitsulo chitsulo, omwe amatha kubweretsedwa mugalasi kudzera muzinthu, mchenga, miyala yamchenga, ndipo galasi losweka mu kapu. Pali mitundu iwiri ya kukhalapo kwapakati: imodzi ndi chitsulo chagalasi, chomwe chimatembenuza utoto wabuluu wakuda, ndipo winayo ndi chitsulo chovuta, omwe amatembenuza utoto wagalasi kukhala wachikaso. Kusungunuka ndi ma okosi a zitsulo mu chitsulo chaching'ono, chifukwa kukula kwa chitsulo chaching'ono ndi gawo limodzi mwa magawo khumi a chitsulo. Kenako onjezerani kuti wolowerera utoto ku mtundu wobiriwira.

Zinthu zakumaso zadziko lapansi zomwe zimagwiritsidwa ntchito popanga galasi kuperewera makamaka kwa Crium oxide ndi Nentymium oxide. Kusinthanitsa ndi zikhalidwe zoyera za arseected arseliction omwe ali ndi vuto lagalasi padziko lapansi sikungowonjezera mphamvu, komanso amapewa kuwonongeka kwa arsenic yoyera. Cerium oxide omwe amagwiritsidwa ntchito popanga galasi lagalasi ali ndi zabwino monga kutentha ngati kutentha kwambiri, kutentha kochepa, mtengo wotsika, komanso kusankha kwa kuwala kowoneka.

Magalasi

Anyezi wapadziko lapansi ali ndi mitundu yokhazikika komanso yowala pa kutentha kwambiri, ndipo amagwiritsidwa ntchito kuphatikiza zinthuzo kupanga magalasi amitundu yosiyanasiyana. Dziko lapansi la oxilide monga Nentonmium, Prasonmium, Ergeommium, ndi cerium ndi ovomerezeka agalasi abwino. Ngati galasi lowonekera ndi anthu owoneka padziko lapansi osowa amatenga kuwala kowoneka bwino ndi miyeso kuyambira 400 mpaka 700 nanometers, kumawonetsa mitundu yokongola. Magalasi achikuda awa amatha kugwiritsidwa ntchito popanga zisonyezo zowunikira kwambiri ndege ndi kuyenda, magalimoto osiyanasiyana oyendera, ndi zokongoletsera zamakono zolimbitsa thupi.

Pamene Nentymium oxide imawonjezeredwa ku sodium calcium galasi ndi galasi lagalasi limatengera kukula kwagalasi, zomwe zili ku Newdymium ndi mphamvu ya kuwala. Galasi yopyapyala ndi yopepuka ya pinki, ndipo galasi lakuda ndi utoto wabuluu. Izi zimatchedwa Newymium Dichrosim; Pragedymium oxide amatulutsa utoto wobiriwira wofanana ndi chromium; Erbium (III) oxide ndi pinki mukamagwiritsidwa ntchito pagalasi ya Photochromiy ndi galasi la galasi; Kuphatikiza kwa Cerium Oxide ndi Tinium Dioxide kumapangitsa chikasu chikasu; Pragedymium oxide ndi nedymium oxide amatha kugwiritsidwa ntchito popanga prageymium Nentymium wakuda.

Osowa kwambiri

Kugwiritsa ntchito cerium oxide m'malo mwa chikhalidwe cha arsenation orsenation ngati kugula kwa galasi kuti achotse thovu ndi zinthu zotchinga zimakhudza mabotolo opanda utoto. Chogulitsacho chimakhala ndi makhwala choyera, chabwino, komanso mphamvu yagalasi ndi kukana kutentha. Nthawi yomweyo, imachotsanso kuipitsa kwa arsenic ku chilengedwe ndi galasi.

Kuphatikiza apo, kuwonjezera cerium oxide galasi la tsiku ndi tsiku, monga kumanga galasi ndi galasi la matruvic, ndipo kugwiritsa ntchito izi kwalimbikitsidwa ku Japan ndi United States. Ndi kusintha kwa moyo ku China, kudzakhalanso msika wabwino. Kuonjezera newdymium oxide ku chipolopolo chagalasi ya chubu cha zithunzi kumatha kuthetsa kubalaku kwa kuwala kofiyira ndikuwonjezera kumveka. Magalasi apadera okhala ndi zowonjezera zapadziko lapansi amaphatikiza galasi la Lantanum, lomwe lili ndi mndandanda wocheperako komanso makamera apamwamba kwambiri, ndi mapenti ojambula, makamaka kujambulidwa kwambiri; Gawani kapu ya CE, yomwe imagwiritsidwa ntchito pagalasi yamagalimoto ndi tv galasi chipolopolo; Galasi la Newdymium limagwiritsidwa ntchito ngati mitengo ya laser ndipo ndi zinthu zabwino kwambiri za ma laser akuluakulu, makamaka zogwiritsidwa ntchito zida za nyukiliya


Post Nthawi: Jul-06-2023