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Matsayin Rare Abubuwan Abubuwan Duniya a cikin Masu Kayatarwa
A cikin rabin karnin da ya gabata, an gudanar da bincike mai zurfi kan tasirin abubuwan da ba kasafai suke haifarwa ba (musamman oxides da chlorides), kuma an samu wasu sakamako na yau da kullun, wadanda za a iya takaita su kamar haka: , 4f electrons suna loca ...Kara karantawa -
Rare earth catalytic kayan
An yi amfani da kalmar 'catalyst' tun farkon karni na 19, amma an santa sosai kusan shekaru 30, kusan tun daga shekarun 1970 lokacin da gurbatar iska da sauran batutuwa suka zama matsala. Kafin haka, ya taka muhimmiyar rawa a cikin zurfafan shuke-shuken sinadarai da mutane za su iya...Kara karantawa -
Rare farashin duniya a kan Oktoba, 10, 2023
Sunan samfur Farashin High and lows Lanthanum karfe (yuan / ton) 25000-27000 - Cerium karfe (yuan / ton) 24000-25000 - Neodymium karfe (yuan / ton) 645000 ~ 655000 - Dysprosium karfe (yuan / kg) 3450 Terbium karfe (yuan / kg) 10700 ~ 10800 - Praseodymium neodymium karfe / Pr-Nd karfe (yua ...Kara karantawa -
Satumba 2023 Rare Duniya Rahoton Wata-wata: Buƙatar Girma da Tsayayyen Ci gaba a cikin Farashi na Duniya da ba a taɓa gani ba a cikin Satumba
"Kasuwa ta kasance m a cikin watan Satumba, kuma umarni na kasuwanci ya inganta idan aka kwatanta da Agusta. Bikin tsakiyar kaka da ranar kasa yana gabatowa, kuma kamfanonin boron neodymium na boron suna ta hayayyafa. Binciken kasuwa ya karu, kuma yanayin ciniki shine. .Kara karantawa -
Rarewar farashin duniya akan Oktoba, 9, 2023
Sunan samfur Farashin High and lows Lanthanum karfe (yuan/ton) 25000-27000 - Cerium karfe (yuan / ton) 24000-25000 - Neodymium karfe (yuan / ton) 645000 ~ 655000 +12500 Dysprosium karfe ~ (yuan /Kg) 3 +25 terbium karfe (yuan /Kg) 10700 ~ 10800 +150 Praseodymium neodymium karfe/Pr-Nd...Kara karantawa -
A ranar 28 ga Satumba, 2023, yanayin yanayin da ba kasafai ake samu ba.
Farashin sunan samfurin highs da lows Lanthanum karfe (yuan / ton) 25000-27000 - Cerium karfe (yuan / ton) 24000-25000 - Neodymium karfe (yuan / ton) 635000 ~ 640000 - Dysprosium karfe (yuan / kg) 35000 Terbium karfe (yuan / kg) 10500 ~ 10700 - Praseodymium neody ...Kara karantawa -
Rare ƙasa karafa da gami
Rare ƙasa karafa ne da muhimmanci albarkatun kasa don samar da hydrogen ajiya kayan, NdFeB m maganadisu kayan, magnetostrictive kayan, da dai sauransu An kuma yi amfani da ko'ina a cikin wadanda ba ferrous karafa da karfe masana'antu. Amma aikin ƙarfensa yana da ƙarfi sosai, kuma yana da wahala a cire i...Kara karantawa -
Iyakantaccen tanadin ƙarfe na hafnium na duniya, tare da aikace-aikace iri-iri na ƙasa
Hafnium na iya samar da allurai tare da wasu karafa, wanda mafi yawan wakilcin su shine hafnium tantalum gami, irin su pentacarbide tetratantalum da hafnium (Ta4HfC5), wanda ke da babban wurin narkewa. Matsakaicin narkewa na pentacarbide tetratantalum da hafnium na iya kaiwa 4215 ℃, yana mai da shi…Kara karantawa -
Farashin da ba kasafai ake samu a duniya ba a kan Satumba 27, 2023
Sunan samfur Farashin sama da ƙasa Lanthanum karfe (yuan / ton) 25000-27000 - Cerium karfe (yuan / ton) 24000-25000 - Neodymium karfe (yuan / ton) 635000 ~ 640000 - Dysprosium karfe (yuan / kg) 35000 Terbium karfe (yuan/kg) 10500 ~ 10700 - Praseodymium neodymium ...Kara karantawa -
A ranar 26 ga Satumba, 2023, yanayin yanayin da ba kasafai ake samu ba.
Sunan samfur Farashin Hghs da lows Lanthanum karfe (yuan / ton) 25000-27000 - Cerium karfe (yuan / ton) 24000-25000 - Neodymium karfe (yuan / ton) 635000 ~ 640000 - Dysprosium karfe (yuan / kg) 35000 Terbium karfe (yuan / kg) 10500 ~ 10700 - Pr-Nd karfe (yuan / zuwa ...Kara karantawa -
Hafnium jerin samfuran
Hafnium series products and applications ======================================= =================================== ================= Hafnium albarkatun Hafnium inganta vHafnium matsakaici kayayyakin Hafnium ...Kara karantawa -
Abu na 72: Hafnium
Hafnium, karfe Hf, atomic lamba 72, atomic nauyi 178.49, wani m azurfa launin toka karfe mika mulki. Hafnium yana da tsayayyen isotopes guda shida: hafnium 174, 176, 177, 178, 179, and 180. Hafnium baya amsawa tare da dilute hydrochloric acid, dilute sulfuric acid, da kuma maganin alkaline mai ƙarfi, amma i...Kara karantawa