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희토류 SPEC
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(2) PE-3100 / Atomic absorption spectrophotometer
CERIUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code CeO2-040 CeO2-035A CeO2-035B CeO2-025 REO % ≥ 99 ≥ 98 ≥ 97.5 Purity and relative RE impurities CeO2 /REO % ≥ 99.99 ≥ 99.98 ≥ 99.95 ≥ 99.50 La2O3 /REO % ≤ 0.004 ≤ 0.01 ≤ 0.03 ≤ 0.1 (1) Pr6O11 /REO % ≤ 0.003 ≤ 0.015 Nd2O3 /REO % ≤ 0.001 ≤ 0.007 ≤ 0.05 ≤ 0.002 Sm2O3 /REO % ≤ 0.005 Y2O3 /REO % Non – RE impurities Fe2O % (2) SiO % CaO % ≤ 0.006 Cl % ≤ 0.02 NaO % Loss on ignition % (1000oC,1hour) ≤ 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) PE-3100 / Atomic absorption spectrophotometer
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Notes : (1) MPF-4 / Fluorescent spectrophotometer
LANTHANUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code La2O3-05A La2O3-045A La2O3-045B REO % ≥ 99 Purity and relative RE impurities La2O3 /REO % ≥ ≥ CeO2 /REO % ≤ ≤ ≤ 0.001 ≤ (1) Pr6O11 /REO % ≤ (2) Nd2O3 /REO % Sm2O3 /REO % Y2O3 /REO % TB4O7 /REO % Non – RE impurities Fe2O % (3) SiO % ≤ 0.005 CaO % ≤ CuO % NiO % PbO % Cl % ≤ 0.03 ≤ 0.05 Loss on ignition % (1000oC,1hour) ≤ 0.5 ≤ 1 Notes : (1) MPF-4 / Fluorescent spectrophotometer (2) ICP-AES/ Induction coupler plasma atomic emission spectrograph (3) PE-3100 / Atomic absorption spectrophotometer
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(2) PE-3100 / Atomic absorption spectrophotometer
PRASEODYMIUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code Pr6O Pr6O Pr6O REO % ≥ 99 Purity and relative RE impurities Pr6O11 /REO % ≤ 99.5 ≤ 99.9 ≤ 99.95 La2O3 /REO % ≤ 0.01 ≤ 0.005 (1) CeO2 /REO % ≤ 0.05 ≤ 0.015 Sm2O3 /REO % Nd2O3 /REO % ≤ 0.2 ≤ 0.02 Y2O3 /REO % Non – RE impurities Fe2O % ≤ 0.004 (2) SiO % CaO % Cl % Loss on ignition % (1000oC,1hour) ≤ 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) PE-3100 / Atomic absorption spectrophotometer
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(2) PE-3100 / Atomic absorption spectrophotometer
NEODYMIUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code Nd2O3-015 Nd2O3-020 Nd2O3-025 Nd2O3-030 Nd2O3-035 REO % ≥ 99 Purity and relative RE impurities Nd2O3 /REO % ≥ 98 ≥ 99.5 ≥ 99.9 ≥ 99.95 La2O3 /REO % 합계 ≤ 2 합계 ≤ 1 합계 ≤0.5 ≤ 0.01 (1) CeO2 /REO % Pr6O11 /REO % ≤ 0.05 ≤ 0.02 ≤ 0.03 Sm2O3 /REO % Y2O3 /REO % ≤ 0.005 Non – RE impurities Fe2O % ≤ 0.003 (2) SiO % CaO % Cl % Al2O % ≤ 0.08 ≤ 0.07 ≤ 0.06 Loss on ignition % (1000oC,1hour) ≤ 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) PE-3100 / Atomic absorption spectrophotometer
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Notes : (1) MPF-4 / Fluorescent spectrophotometer
EUROPIUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code Eu2O3 -04P REO % ≥ 99 Purity and relative RE impurities Eu2O3 /REO % ≥ 99.99 CeO2 /REO % ≤ (1) Pr6O11 /REO % ≤ 0.001 (2) Nd2O3 /REO % Sm2O3 /REO % ≤ 0.002 Gd2O3 /REO % Tb4O7 /REO % Non – RE impurities Fe2O % (3) SiO % ≤ 0.003 CaO % NiO % PbO % CuO % ≤ ZnO % Cl % ≤ 0.03 Loss on ignition % (1000oC,1hour) ≤ 1 d50 Medium diameter (power mass µm accumulating) 2.5 ~ 6.0 (4)(5) Notes : (1) MPF-4 / Fluorescent spectrophotometer (2) ICP-AES/ Induction coupler plasma atomic emission spectrograph (3) PE-3100 / Atomic absorption spectrophotometer (4) SKC-2000 / Particle size distribution analyzer (5) TA-I I / Coulter counter analyzer
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(2) PE-3100 / Atomic absorption spectrophotometer
DYSPROSIUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code Dy2O3-020 Dy2O3-025 Dy2O3-030 Dy2O3-035 REO % ≥ 99 Purity and relative RE impurities Dy2O3 /REO % ≥ 99.00 ≥ 99.50 ≥ 99.90 ≥ 99.95 Gd2O3 /REO % 합량 ≥ 1 in total 합량 ≥0.5 ≤ 0.005 (1) Tb4O7 /REO % ≤ 0.01 ≤ 0.008 Ho2O3 /REO % ≤ 0.007 Er2O3 /REO % Y2O3 /REO % Yb2O3 /REO % Non – RE impurities Fe2O % ≤ 0.02 ≤ (2) SiO % ≤ 0.05 ≤ 0.006 CaO % ≤ 0.004 CuO % ≤ 0.001 ≤ NiO % PbO % ≤ 0.002 Cl % ≤ 0.03 Loss on ignition % (1000oC,1hour) ≤ 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) PE-3100 / Atomic absorption spectrophotometer
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(2) MPF-4 / Fluorescent spectrophotometer
YTTRIUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code Y2O3-04P Y2O3-05P REO % ≥ 99 Purity and relative RE impurities Y2O3 /REO % ≥ 99.99 ≥ La2O3 /REO % ≤ < < (1) CeO2 /REO % ≤ < (1)(2) Pr6O11 /REO % ≤ Nd2O3 /REO % ≤ Sm2O3 /REO % Eu2O3 /REO % Gd2O3 /REO % Tb4O7 /REO % Dy2O3 /REO % < Ho2O3 /REO % Er2O3 /REO % Tm2O3 /REO % Yb2O3 /REO % Lu2O3 /REO % Non – RE impurities Fe2O % < (3) SiO % ≤ 0.005 < CaO % ≤ 0.001 < < CuO % < NiO % PbO % Cl % < < Loss on ignition % (1000oC,1hour) ≤ 0.8 ≤ 0.5 d50 Medium diameter (power mass µm accumulating) 2.5 ~ 7 (4)(5) Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) MPF-4 / Fluorescent spectrophotometer (3) PE-3100 / Atomic absorption spectrophotometer (4) SKC-2000 / Particle size distribution analyzer (5) TA-I I / Coulter counter analyzer
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YTTRIUM EUROPIUM OXIDE
Iteme Specifications Typical analyses Analytical instruments Code (Y.Eu)2O3 -04P REO % ≥ 99 (Y2O3+Eu2O3)REO ≥ 99.99 Eu2O3 /REO % Upon the customer’s requirement (1) Tb4O7 /REO % La2O3 /REO % ≤ < CeO2 /REO % ≤ < (1)(2) Pr6O11 /REO % Nd2O3 /REO % Sm2O3 /REO % ≤ < Gd2O3 /REO % Dy2O3 /REO % Ho2O3 /REO % Er2O3 /REO % Tm2O3 /REO % Yb2O3 /REO % < Lu2O3 /REO % Non – RE impurities Fe2O % (3) SiO % ≤ 0.005 CaO % ≤ CuO % ≤ NiO % PbO % ≤ 0.001 Cl % Loss on ignition % (1000oC,1hour) ≤ 0.8 d50 Medium diameter (power mass µm accumulating) 2.5 ~ 6.0 (4) Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) MPF-4 / Fluorescent spectrophotometer (3) PE-3100 / Atomic absorption spectrophotometer (4) TA-I I / Coulter counter analyzer
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NEODYMIUM METAL Total RE % > 99 Purity Nd / RE %
relative RE impurity La / RE % < 0.05 Ce / REO % < 0.03 Pr / RE % < 0.5 Sm / RE % Y / RE % < 0.02 Non – RE impurities Ca % Mg % Al % < 0.20 Si % Fe % < 0.3 Mo % C %
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(2) PE-3100 / Atomic absorption spectrophotometer
GADOLINIUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code Gd2O3-04P Gd2O3-045P REO % ≥ 99 Purity and relative RE impurities Gd2O3 /REO % ≥ 99.99 ≥ Nd2O3 /REO % ≤ (1) Sm2O3 /REO % ≤ 0.001 Eu2O3 /REO % ≤ ≤ Tb4O7 /REO % Dy2O3 /REO % Ho2O3 /REO % Y2O3 /REO % Non – RE impurities Fe2O % ≤ (2) SiO % ≤ 0.005 CaO % ≤ 0.002 NiO % PbO % CuO % ≤ ZnO % Cl % ≤ 0.008 ≤ 0.006 Loss on ignition % (1000oC,1hour) ≤ 1 (power mass µm accumulating) 2.5 ~ 6.0 (3) Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) PE-3100 / Atomic absorption spectrophotometer (3) TA-I I / Coulter counter analyzer
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(2) PE-3100 / Atomic absorption spectrophotometer
SAMARIUM OXIDE Iteme Specifications Typical analyses Analytical instruments Code Sm2O3-020 Sm2O3-025 Sm2O3-030 Sm2O3-035 REO % ≥ 99 Purity and relative RE impurities Sm2O3 /REO % ≥ 99.00 ≥ 99.50 ≥ 99.90 ≥ 99.95 Pr6O11 /REO % 합량 ≤ 1 in total 합량 ≤ 0.5 합량 ≤0.1 ≤ 0.005 (1) Nd2O3 /REO % ≤ 0.008 Eu2O3 /REO % Gd2O3 /REO % ≤ 0.03 Y2O3 /REO % ≤ 0.001 Non – RE impurities Fe2O % ≤ 0.01 ≤ 0.002 (2) SiO % Cl % ≤ 0.05 ≤ 0.02 CaO % Loss on ignition % (1000oC,1hour) ≤ 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) PE-3100 / Atomic absorption spectrophotometer
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(2) PE-3100 / Atomic absorption spectrophotometer
CERIUM CARBONATE Iteme Specifications Typical analyses Analytical instruments Code Ce2(CO3)3 -02 -025 -030 -035 REO % ≥ 45 Purity and relative RE impurities CeO2 /REO % ≥ 99.00 ≥ 99.50 ≥ 99.90 ≥ 99.95 La2O3 /REO % ≤ 0.2 ≤ 0.1 ≤ 0.05 ≤ 0.03 ≤ 0.02 (1) Pr6O11 /REO % ≤ 0.01 ≤ 0.008 ≤ 0.005 Nd2O3 /REO % Sm2O3 /REO % Y2O3 /REO % ≤ 0.001 Non – RE impurities SiO % Fe2O % (2) CaO % ≤ 0.04 CuO % ≤ 0.002 Na2O % PbO % Cl % SO % ≤ 0.09 PO % Loss on ignition % (1000oC,1hour) ≤ 55 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) PE-3100 / Atomic absorption spectrophotometer
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(2) PE-3100 / Atomic absorption spectrophotometer
YTTRIUM NITRATE Iteme Specifications Typical analyses Analytical instruments Code REO % ≥ 39 Purity and relative RE impurities Y2O3/REO % ≥ 99.99 La2O3 /REO % ≤ < (1) CeO2 /REO % Pr6O11 /REO % Nd2O3 /REO % Sm2O3 /REO % Eu2O3 /REO % Gd2O3 /REO % Tb4O7 /REO % Dy2O3 /REO % Ho2O3 /REO % Er2O3 /REO % Tm2O3 /REO % Yb2O3 /REO % < Lu2O3 /REO % Non – RE impurities Fe2O % ≤ (2) SiO % ≤ 0.002 < CaO % ≤ < CuO % < NiO % PbO % Cl % < < 총량 % ≥ 39.52 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (2) PE-3100 / Atomic absorption spectrophotometer
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DYSPROSIUM METAL Total RE % > 99 > 98 purity Dy /RE % ≥ 99.9
Iteme Specifications Total RE % > 99 > 98 purity Dy /RE % ≥ 99.9 > 99 relative RE impurity Gd /RE % < 0.1 합량 in total < 1.0 Tb /RE % Er /RE % Ho /RE % Y /RE % Non – RE impurity Fe % < 0.03 Si % < 0.02 < 0.05 Ca % Mg % Al % Ni % < 0.2 O % < 0.3 < 0.4 C % Ta(Nb,Mo,Ti) %
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