-
Barium hlau: ntau yam khoom siv nrog ntau yam kev siv
Barium yog ib qho mos, nyiaj-dawb hlau uas tau siv dav hauv ntau qhov kev lag luam vim nws cov khoom tshwj xeeb. Ib qho ntawm cov kev siv tseem ceeb ntawm cov hlau barium yog nyob rau hauv kev tsim cov khoom siv hluav taws xob thiab lub tshuab nqus tsev. Nws lub peev xwm los nqus X-rays ua rau nws yog ib qho tseem ceeb hauv kev tsim khoom ...Nyeem ntxiv -
Lub cev thiab tshuaj lom neeg thiab cov yam ntxwv tsis zoo ntawm molybdenum pentachloride
Khoom npe: Molybdenum pentachloride Cov tshuaj lom neeg phom sij Catalog Serial No .: 2150 Lwm lub npe: Molybdenum (V) chloride UN No. 2508 Molecular formula: MoCl5 Molecular Luj: 273.21 CAS naj npawb: 10241-05-1 lub cev thiab tshuaj muaj zog ntsuab los yog ...Nyeem ntxiv -
Lanthanum Carbonate yog dab tsi thiab nws daim ntawv thov, xim?
Lanthanum carbonate (lanthanum carbonate), molecular mis rau La2 (CO3) 8H2O, feem ntau muaj qee yam dej molecules. Nws yog rhombohedral siv lead ua, tuaj yeem hnov mob nrog cov kua qaub ntau, solubility 2.38 × 10-7mol / L hauv dej ntawm 25 ° C. Nws tuaj yeem raug thermally decomposed rau hauv lanthanum trioxide ...Nyeem ntxiv -
Dab tsi yog zirconium hydroxide?
1. Taw qhia Zirconium hydroxide yog ib qho inorganic compound nrog cov tshuaj formula Zr (OH) 4. Nws yog tsim los ntawm zirconium ions (Zr4+) thiab hydroxide ions (OH -). Zirconium hydroxide yog cov khoom dawb uas yog soluble hauv acids tab sis insoluble hauv dej. Nws muaj ntau yam kev siv tseem ceeb, xws li ca...Nyeem ntxiv -
Dab tsi yog phosphorus tooj liab alloy thiab nws yog aplication, zoo?
phosphorus tooj liab alloy yog dab tsi? phosphorus tooj liab niam alloy yog tus cwj pwm nyob rau hauv hais tias cov ntsiab lus phosphorus nyob rau hauv cov ntaub ntawv alloy yog 14.5-15%, thiab cov ntsiab lus tooj liab yog 84.499-84.999%. Lub alloy ntawm qhov kev tsim kho tam sim no muaj cov ntsiab lus phosphorus siab thiab cov ntsiab lus tsis zoo. Nws muaj qhov zoo c...Nyeem ntxiv -
Dab tsi yog kev siv lanthanum carbonate?
Cov tshuaj muaj pes tsawg leeg ntawm lanthanum carbonate Lanthanum carbonate yog ib yam khoom tseem ceeb ntawm lanthanum, carbon, thiab oxygen. Nws cov qauv tshuaj yog La2 (CO3) 3, qhov twg La sawv cev rau lanthanum keeb thiab CO3 sawv cev rau carbonate ion. Lanthanum carbonate yog ib tug dawb quaj ...Nyeem ntxiv -
Titanium hydride
Titanium hydride TiH2 chav kawm chemistry no coj UN 1871, Chav Kawm 4.1 titanium hydride. Titanium hydride, molecular mis TiH2, tsaus grey hmoov los yog siv lead ua, melting point 400 ℃ (decomposition), ruaj khov zog, contraindications muaj zog oxidants, dej, acids. Titanium hydride yog flammab ...Nyeem ntxiv -
Tantalum pentachloride (Tantalum chloride) Lub cev thiab tshuaj lom neeg cov khoom thiab cov yam ntxwv txaus ntshai
Tantalum pentachloride (Tantalum chloride) Lub cev thiab tshuaj lom neeg thiab cov yam ntxwv muaj kev phom sij Table Marker Alias. Tantalum chloride Dangerous Goods No. 81516 English Name. Tantalum chloride UN No. Tsis muaj cov ntaub ntawv muaj nyob hauv CAS No.: 7721-01-9 Molecular formula. TaCl5 Molecu...Nyeem ntxiv -
Barium hlau siv rau dab tsi?
Barium hlau, nrog rau cov tshuaj formula Ba thiab CAS naj npawb 7647-17-8, yog ib tug heev nrhiav-tom qab cov ntaub ntawv vim nws ntau yam kev siv. Qhov no high purity barium hlau, feem ntau 99% mus rau 99.9% ntshiab, yog siv nyob rau hauv ntau yam industries vim hais tias ntawm nws cov yam ntxwv thiab versatility. Ib qho ntawm ...Nyeem ntxiv -
1.2-1.5 Tsis tshua muaj Lub Ntiaj Teb Kev Ntsuam Xyuas Txhua Lub Limtiam - Tag Nrho Kev Lag Luam Kev Lag Luam Kev Lag Luam Tseem Ceeb Tshaj Tawm Kev Muag Khoom
Ib lub lim tiam luv luv tom qab hnub so (1.2-1.5, tib yam hauv qab no), lub ntiaj teb tsis tshua muaj kev lag luam zoo siab tos txais lub xyoo tshiab foob pob. Qhov kev cia siab bearish kev xav tshwm sim los ntawm kev sib cog lus hauv qab ntawm kev lag luam tau ua kom tus nqi tag nrho poob. Lub caij nplooj ntoos hlav Festival ua ntej stocking tseem tsis tau sov, ...Nyeem ntxiv -
Tsis tshua muaj Lub Ntiaj Teb Txhua Lub Limtiam Txheeb Xyuas txij Lub Kaum Ob Hlis 25 txog rau Lub Kaum Ob Hlis 29th
Raws li lub Kaum Ob Hlis 29th, qee qhov khoom siv hauv ntiaj teb tsis tshua muaj cov lus hais: Praseodymium neodymium oxide tus nqi 44-445000 yuan / ton, rov qab mus rau theem ua ntej lub lim tiam dhau los tus nqi nce, txo qis ntawm 38% piv rau thaum pib ntawm lub xyoo; Hlau praseodymium neodymium yog luv nqi ntawm 543000-54800 yuan / tuj, nrog ib tug ...Nyeem ntxiv -
Lub ntiaj teb tsis tshua muaj nqi sib piv rau lub Kaum Ob Hlis 28, 2023
Khoom npe Tus nqi siab thiab qis Lanthanum hlau (yuan/ton) 25000-27000 - Cerium hlau (yuan/ton) 26000-26500 - Neodymium Hlau (yuan/ton) 555000-565000 - Dysprosium hlau (yuan /Kg) 30350 Terbium hlau (yuan / Kg) 9300-9400 - Praseodymium neodymium hlau / Pr-Nd hlau (yuan / to ...Nyeem ntxiv