Ceriumcarbonate yog cov khoom siv nruab nrab rau kev npaj ntau yam khoom siv cerium, xws li ntau yam cerium ntsev. Nws yog dav siv thiab yog ib qho tseem ceeb lub teeb tsis tshua muaj ntiaj teb khoom. Cerium carbonate tuaj yeem decomposed rau hauv cov oxides sib xws los ntawm forging thiab firing, uas tuaj yeem siv ncaj qha rau hauv kev npaj ntau yam khoom siv hauv ntiaj teb tsis tshua muaj, xws li polishing hmoov, lub zog txuag txheej thiab iav kev lag luam additives.
WONAIXI lub tuam txhab (WNX) txuas ntxiv txhim kho cov txheej txheem tsim khoom txhawm rau muab cov neeg siv khoom zoo, thiab nrog cov txheej txheem siab heev los thov cov txheej txheem cerium carbonate ntau lawm lub teb chaws invention patent. Peb tau tshaj tawm cov kev tshawb fawb thiab kev loj hlob ntawm cov khoom no mus rau lub teb chaws science thiab technology department, thiab cov kev tshawb fawb ua tau zoo ntawm cov khoom no tau raug soj ntsuam raws li cov theem nyob rau hauv Tuam Tshoj. Tam sim no, WNX muaj peev xwm tsim tau txhua xyoo ntawm 4500 tons ntawm Cerium carbonate. Peb cov khoom siv cerium carbonate raug muag rau Tuam Tshoj Taiwan, Nyiv, Kauslim Teb thiab ntau lub tebchaws.
Formula: | Ce2(CO3)3 | CAS: | 537-01-9 ib |
Formula Luj: | EC TSIS TAU: | 208-655-6 | |
Synonyms: | MFCD00217052 ; hydrate Cerium (3+) carbonate (2: 3) ; Cerium (III) carbonate hydrate; Cerium(III) Carbonate N-Hydrate;Cerium (3+) Tricarbonate; | ||
Lub cev muaj zog: | Cov hmoov dawb yog insoluble hauv dej, soluble hauv acid |
Specification | |||
Siab PurityCerium Carbonate | Siab Purity Cerium Carbonate | ||
Yam khoom No. | GCC-4 N | GCC-5 N | |
TREO% | ≥48 | ≥48 | |
Cerium purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities | |||
CeO2/TREO% | ≥99.99 | ≥99.999 | |
La2O3/TREO% | 0.004 | 0.0002 | |
Pr6O11/TREO% | 0.002 | 0.0002 | |
Nd2O3/TREO% | 0.002 | 0.0001 | |
Sm2O3/TREO% | 0.001 | 0.0001 | |
Y2O3/TREO% | 0.001 | 0.0001 | |
Tsis tshua muaj ntiaj teb impurity | |||
Ca % | 0.0001 | 0.0001 | |
Fe% | 0.0001 | 0.0001 | |
Na% | 0.0001 | 0.0001 | |
Pb % | 0.0001 | 0.0001 | |
Mn% | 0.0001 | 0.0001 | |
mg% | 0.0001 | 0.0001 | |
Al% | 0.0001 | 0.0001 | |
SiO 2% | 0.001 | 0.0001 | |
Cl-% | 0.002 | 0.002 | |
SO 42-% | 0.01 | 0.01 | |
NTU | 10 | 10 | |
Cov ntsiab lus roj | Tom qab cov nitric acid tau yaj, tsis muaj cov ntsiab lus roj pom tseeb ntawm qhov chaw daws teeb meem | Tom qab cov nitric acid tau yaj, tsis muaj cov ntsiab lus roj pom tseeb ntawm qhov chaw daws teeb meem | |
Tsawg chloride Thiab Tsawg Ammonium Cerium Carbonate | Tsawg chloride Thiab Tsawg Ammonium Cerium Carbonate | ||
Yam khoom No. | DNLCC-3.5N | ||
TREO% | 49 ± 1.5 | ||
Cerium purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities | |||
CeO2/TREO% | ≥99.95 | ||
La2O3/TREO% | 0.04 | ||
Pr6O11/TREO% | 0.004 | ||
Nd2O3/TREO% | 0.004 | ||
Sm2O3/TREO% | 0.004 | ||
Y2O3/TREO% | 0.004 | ||
Tsis tshua muaj ntiaj teb impurity | |||
Ca % | 0.002 | ||
Fe% | 0.002 | ||
Na% | 0.002 | ||
Pb % | 0.002 | ||
Mn% | 0.002 | ||
mg% | 0.002 | ||
Al% | 0.002 | ||
SiO 2% | 0.01 | ||
Cl-% | 0.0045 Nws | ||
SO 42-% | 0.03 | ||
NH4+-% | 0.04 | ||
NO 3-% | 0.2 | ||
NTU | 10 | ||
Cov ntsiab lus roj | Tom qab cov nitric acid tau yaj, tsis muaj cov ntsiab lus roj pom tseeb ntawm qhov chaw daws teeb meem | ||
D50 | - | ||
Tsawg Chloride Cerium Carbonate | Tsawg Chloride Cerium Carbonate | ||
Yam khoom No. | DLCC-3.5N | DLCC-3.5X (zoo grain) | |
TREO% | ≥48 | ≥48 | |
Cerium purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities | |||
CeO2/TREO% | ≥99.95 | ≥99.95 | |
La2O3/TREO% | 0.02 | 0.02 | |
Pr6O11/TREO% | 0.004 | 0.004 | |
Nd2O3/TREO% | 0.004 | 0.004 | |
Sm2O3/TREO% | 0.004 | 0.004 | |
Y2O3/TREO% | 0.004 | 0.004 | |
Tsis tshua muaj ntiaj teb impurity | |||
Ca % | 0.002 | 0.002 | |
Fe% | 0.002 | 0.002 | |
Na% | 0.002 | 0.002 | |
Pb % | 0.002 | 0.002 | |
Mn% | 0.002 | 0.002 | |
mg% | 0.002 | 0.002 | |
Al% | 0.002 | 0.002 | |
TiO 2 | 0.0005 | 0.0005 | |
Hg | 0.0005 | 0.0005 | |
Cd | 0.0005 | 0.0005 | |
Cr | 0.0005 | 0.0005 | |
Zn | 0.002 | 0.002 | |
Cu | 0.0005 | 0.0005 | |
Ni | 0.0005 | 0.0005 | |
SiO 2% | 0.005 | 0.005 | |
Cl-% | 0.0045 Nws | 0.0045 Nws | |
SO 42 -% | 0.03 | 0.03 | |
PO 42-% | 0.003 | 0.003 | |
NTU | 10 | 10 | |
Cov ntsiab lus roj | Tom qab cov nitric acid tau yaj, tsis muaj cov ntsiab lus roj pom tseeb ntawm qhov chaw daws teeb meem | Tom qab cov nitric acid tau yaj, tsis muaj cov ntsiab lus roj pom tseeb ntawm qhov chaw daws teeb meem | |
D50 | - | 35m45m ua | |
Cerium Carbonate | General Cerium Carbonate | ||
Yam khoom No. | CC-3.5 N | CC-4 N | |
TREO% | ≥45 | ≥45 | |
Cerium purity thiab txheeb ze tsis tshua muaj ntiaj teb impurities | |||
CeO2/TREO% | ≥99.95 | ≥99.99 | |
La2O3/TREO% | 0.03 | 0.004 | |
Pr6O11/TREO% | 0.01 | 0.002 | |
Nd2O3/TREO% | 0.01 | 0.002 | |
Sm2O3/TREO% | 0.005 | 0.001 | |
Y2O3/TREO% | 0.005 | 0.001 | |
Tsis tshua muaj ntiaj teb impurity | |||
Ca % | 0.01 | 0.005 | |
Fe% | 0.005 | 0.003 | |
Na% | 0.01 | 0.005 | |
K% | 0.003 | 0.001 | |
Pb % | 0.003 | 0.001 | |
Al% | 0.005 | 0.005 | |
SiO 2% | 0.010 | 0.010 | |
Cl-% | 0.030 Nws | 0.030 Nws | |
SO4 2-% | 0.030 Nws | 0.030 Nws | |
NTU | 20 | 20 | |
Cov ntsiab lus roj | Tom qab cov nitric acid tau yaj, tsis muaj cov ntsiab lus roj pom tseeb ntawm qhov chaw daws teeb meem | Tom qab cov nitric acid tau yaj, tsis muaj cov ntsiab lus roj pom tseeb ntawm qhov chaw daws teeb meem |
1. Kev faib tawm ntawm cov khoom lossis sib xyaw
Tsis cais.
2. GHS daim ntawv lo ntsiab lus, suav nrog cov lus qhia ua ntej
Daim duab | Tsis muaj cim. |
Cov lus qhia | Tsis muaj lus ceeb toom. |
Hazard nqe lus | tsis muaj |
Cov lus qhia ua ntej | |
Kev tiv thaiv | tsis muaj |
Teb | tsis muaj |
Cia | tsis muaj |
Kev pov tseg | tsis muaj |
3. Lwm yam kev phom sij uas tsis ua rau kev faib tawm
Tsis muaj
UN Number: |
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UN lub npe shipping: |
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Tsheb thauj mus los thawj yam kev phom sij: |
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Tsheb thauj mus los theem nrab kev phom sij: | - | ||||
Packing pab pawg: |
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Hazard labeling: |
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Marine Pollutants (Yog / Tsis yog): | No | ||||
Kev ceev faj tshwj xeeb ntsig txog kev thauj lossis kev thauj mus los: | Cov tsheb thauj mus los yuav tsum tau nruab nrog cov khoom siv hluav taws xob tua hluav taws thiab cov khoom siv kho mob thaum muaj xwm ceev ntawm cov khoom sib txuam thiab ntau. Nws yog nruj me ntsis txwv tsis pub sib xyaw nrog oxidants thiab edible tshuaj. Cov kav dej ntawm cov tsheb nqa cov khoom yuav tsum tau nruab nrog cov hluav taws kub retarders. Yuav tsum muaj cov saw hauv av thaum lub tank (tank) tsheb thauj khoom siv rau kev thauj mus los, thiab lub qhov muab faib tuaj yeem muab tso rau hauv lub tank kom txo cov hluav taws xob zoo li qub los ntawm kev poob siab. Tsis txhob siv cov cuab yeej siv tshuab lossis cov cuab yeej uas ua rau muaj teeb meem. Nws yog qhov zoo tshaj rau nkoj thaum sawv ntxov thiab yav tsaus ntuj thaum lub caij ntuj sov. Hauv kev thauj mus los yuav tsum tiv thaiv kom tsis txhob raug tshav ntuj, nag, tiv thaiv qhov kub thiab txias. Nyob deb ntawm tinder, tshav kub qhov chaw thiab qhov chaw kub siab thaum nres. Txoj kev thauj mus los yuav tsum ua raws li txoj hauv kev, tsis txhob nyob hauv thaj chaw muaj neeg nyob thiab muaj neeg nyob. Nws yog txwv tsis pub plam lawv nyob rau hauv railway tsheb thauj mus los. Cov nkoj ntoo thiab cov cement raug txwv nruj rau kev thauj mus los ntau. Cov paib phom sij thiab cov ntawv tshaj tawm yuav tsum muab tso rau ntawm txoj kev thauj mus los raws li cov kev xav tau ntawm kev thauj mus los. |