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Yawan ci gaban kayayyakin da kasar Sin ke fitarwa na ma'adanai na dindindin da ba kasafai ba zuwa Amurka ya ragu daga watan Janairu zuwa Afrilu
Daga watan Janairu zuwa Afrilu, yawan karuwar kayayyakin da kasar Sin ke fitarwa na ma'adanai na dindindin da ba kasafai ba zuwa Amurka ya ragu. Kididdigar kididdigar kwastam ta nuna cewa, daga watan Janairu zuwa Afrilun shekarar 2023, yawan kayayyakin da kasar Sin ta ke fitarwa zuwa Amurka, ya kai tan 2195, a duk shekara.Kara karantawa -
Menene ayyukan physiological na kasa da ba kasafai akan tsire-tsire ba?
Bincike kan illar abubuwan da ba kasafai suke yin kasa ba kan ilmin halittar tsirrai ya nuna cewa abubuwan da ba kasafai suke yin kasa ba na iya kara yawan sinadarin chlorophyll da photosythetic a cikin amfanin gona; Mahimmanci inganta tushen shuka da kuma hanzarta ci gaban tushen; Ƙarfafa aikin sha na ion da physio ...Kara karantawa -
Farashin da ba kasafai ba ya ragu a baya shekaru biyu da suka gabata, kuma kasuwa yana da wahala a inganta a farkon rabin shekara. Wasu ƙananan bitar kayan maganadisu a Guangdong da Zhejiang sun daina ...
Bukatar ƙasa ta yi kasala, kuma farashin ƙasa da ba kasafai ya yi kasa a gwiwa ba ya koma baya shekaru biyu da suka wuce. Duk da dan koma baya a farashin duniya da ba kasafai aka samu ba a cikin 'yan kwanakin nan, masana masana'antu da yawa sun shaida wa manema labarai na Kamfanin Dillancin Labarai na Cailian cewa daidaitawar farashin duniya da ba kasafai ake samu ba a halin yanzu ba ya da tallafi kuma mai yuwuwa ya hada...Kara karantawa -
Wahala a Tashin Ƙarshin Ƙirar Duniya saboda Ragewar Ƙimar Ayyukan Kamfanonin Magnetic Material.
Halin da ba kasafai ke faruwa a kasuwannin duniya ba a ranar 17 ga Mayu, 2023 Jimillar farashin duniya da ba kasafai ba a kasar Sin ya nuna saurin hawa sama, wanda akasari ya bayyana a cikin karamin karuwar farashin praseodymium neodymium oxide, gadolinium oxide, da gawa na baƙin ƙarfe dysprosium zuwa kusan yuan 465000. ton, 272000 yuan/da...Kara karantawa -
Hanyoyin cirewa na scandium
Hanyoyin da ake hakowa na scandium Na wani lokaci mai tsawo bayan gano shi, ba a nuna amfani da scandium ba saboda wahalar samar da shi. Tare da haɓaka hanyoyin rarrabuwar abubuwan ƙasa da ba kasafai ba, yanzu akwai babban tsari na kwarara don tsarkakewa scandi ...Kara karantawa -
Babban amfani da scandium
Babban amfani da scandium Amfani da scandium (a matsayin babban kayan aiki, ba don yin amfani da kwayoyi ba) yana mai da hankali ne a cikin haske mai haske, kuma ba ƙari ba ne a kira shi Ɗan Haske. 1. Scandium sodium lamp Makamin sihiri na farko na scandium shine ake kira scandium sodium lamp, wanda...Kara karantawa -
Rare ƙasa element | Ytterbium (Yb)
A cikin 1878, Jean Charles da G.de Marignac sun gano wani sabon nau'in ƙasa mai wuya a cikin "erbium", mai suna Ytterbium ta Ytterby. Babban amfani da ytterbium sune kamar haka: (1) Ana amfani da shi azaman abin rufe fuska na thermal. Ytterbium na iya haɓaka juriya na lalata na zinc da ke da ƙarfi sosai.Kara karantawa -
Rare ƙasa element | Thulium (Tm)
Cliff ne ya gano sinadarin Thulium a Sweden a cikin 1879 kuma ya sanya masa suna Thulium bayan tsohon sunan Thule a Scandinavia. Babban amfani da thulium sune kamar haka. (1) Ana amfani da Thulium azaman tushen haske da haske na likitanci. Bayan an ba da haske a cikin sabon aji na biyu bayan ...Kara karantawa -
Rare ƙasa element | erbium (Er)
A cikin 1843, Mossander na Sweden ya gano sinadarin erbium. Kayayyakin gani na erbium sun shahara sosai, kuma fitowar haske a 1550mm na EP+, wanda koyaushe ya kasance abin damuwa, yana da mahimmanci na musamman saboda wannan tsayin daka yana daidai da mafi ƙasƙanci tabarbarewar gani.Kara karantawa -
Rare ƙasa element | cerium (ce)
Klaus, Swedes Usbzil, da Hessenger na Jamus ne suka gano kuma suka sanya sunansa a cikin 1803, don tunawa da asteroid Ceres da aka gano a 1801. Ana iya taƙaita aikace-aikacen cerium a cikin waɗannan fannoni. (1) Cerium, azaman ƙari na gilashi, na iya ɗaukar ultravio ...Kara karantawa -
Rare ƙasa element | Holmium (Ho)
A cikin rabin na biyu na karni na 19, an gano nazarce-nazarce da kuma buga teburi na lokaci-lokaci, tare da ci gaban hanyoyin rabuwa da sinadaran lantarki don abubuwan da ba kasafai suke yin kasa ba, sun kara inganta gano sabbin abubuwan da ba kasafai ake samun su ba. A cikin 1879, Cliff, ɗan Sweden ...Kara karantawa -
Rare ƙasa element | Dysprosium (Dy)
A shekara ta 1886, Bafaranshe Boise Baudelaire ya yi nasarar raba holmium zuwa abubuwa biyu, daya har yanzu ana kiransa holmium, dayan kuma mai suna dysrosium bisa ma'anar "wahalar samu" daga holmium (Figures 4-11). Dysprosium a halin yanzu yana taka muhimmiyar rawa a yawancin hi...Kara karantawa