희토류 SPEC
CERIUM OXIDE Code CeO 2-040 CeO 2-035A CeO 2-035B CeO 2-025 REO % 99 99 98 97.5 CeO 2 /REO % 99.99 99.98 99.95 99.50 La 2 O 3 /REO % 0.004 0.01 0.03 0.1 0.01 (1) Pr 6 O 11 /REO % 0.003 0.004 0.015 0.1 0.004 (1) Nd 2 O 3 /REO % 0.001 0.001 0.007 0.05 0.002 (1) Sm 2 O 3 /REO % 0.001 0.001 0.005 0.03 0.001 (1) Y 2 O 3 /REO % 0.001 0.001 0.001 0.01 0.001 (1) Fe 2 O 3 % 0.001 0.001 0.01 0.01 0.005 (2) SiO 2 % 0.005 0.005 0.01 0.01 0.005 CaO % 0.005 0.005 0.01 0.05 0.006 (2) Cl - % 0.02 0.02 0.03 0.05 0.02 NaO % 0.05 1 1 1 1 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph
LANTHANUM OXIDE Code La 2 O 3-05A La 2 O 3-045A La 2 O 3-045B REO % 99 99 99 La 2 O 3 /REO % 99.999 99.995 99.995 CeO 2 /REO % 0.0001 0.0003 0.001 0.0002 (1) Pr 6 O 11 /REO % 0.0001 0.0005 0.001 0.0002 (2) Nd 2 O 3 /REO % 0.0001 0.0005 0.001 0.0002 (2) Sm 2 O 3 /REO % 0.0001 0.0001 0.001 0.0002 (2) Y 2 O 3 /REO % 0.0001 0.0001 0.001 0.0002 (2) TB 4 O 7 /REO % 0.0001 0.0001 0.001 0.0002 (2) Fe 2 O 3 % 0.0001 0.0003 0.0005 0.0001 (3) SiO 2 % 0.005 0.005 0.005 0.005 CaO % 0.001 0.005 0.005 0.0015 (3) CuO % 0.0002 0.0002 0.0005 0.0005 (3) NiO % 0.0001 0.0001 0.001 0.0001 (3) PbO % 0.001 0.005 0.005 0.001 (3) Cl - % 0.03 0.03 0.05 0.03 0.5 0.5 1 0.5 Notes : (1) MPF-4 / Fluorescent spectrophotometer (2) ICP-AES/ Induction coupler plasma atomic emission spectrograph (3) PE-3100 / Atomic absorption spectrophotometer
PRASEODYMIUM OXIDE Code Pr 6 O 11-025 Pr 6 O 11-030 Pr 6 O 11-035 REO % 99 99 99 Pr 6 O 11 /REO % 99.5 99.9 99.95 La 2 O 3 /REO % 0.01 0.005 0.005 0.005 (1) CeO 2 /REO % 0.05 0.015 0.01 0.05 (1) Sm 2 O 3 /REO % 0.01 0.005 0.005 0.005 (1) Nd 2 O 3 /REO % 0.2 0.05 0.02 0.05 (1) Y 2 O 3 /REO % 0.01 0.005 0.005 0.005 (1) Fe 2 O 3 % 0.01 0.005 0.005 0.004 (2) SiO 2 % 0.01 0.01 0.01 0.005 CaO % 0.01 0.005 0.005 0.005 (2) Cl - % 0.02 0.02 0.02 0.02 1 1 1 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph
NEODYMIUM OXIDE Code Nd 2 O 3-015 Nd 2 O 3-020 Nd 2 O 3-025 Nd 2 O 3-030 Nd 2 O 3-035 REO % 99 99 99 99 99 Nd 2 O 3 /REO % 98 99 99.5 99.9 99.95 La 2 O 3 /REO % 0.01 0.01 0.01 (1) CeO 2 /REO % 0.01 0.01 0.01 (1) Pr 6 O 11 /REO % 합계 2 합계 1 합계 0.5 0.05 0.02 0.03 (1) Sm 2 O 3 /REO % 0.01 0.01 0.01 (1) Y 2 O 3 /REO % 0.01 0.005 0.005 (1) Fe 2 O 3 % 0.01 0.01 0.01 0.005 0.003 0.003 (2) SiO 2 % 0.05 0.05 0.01 0.01 0.01 0.01 CaO % 0.01 0.01 0.01 0.01 0.01 0.01 (2) Cl - % 0.05 0.02 0.02 0.02 0.02 0.02 Al 2 O 3 % 0.08 0.08 0.08 0.07 0.06 0.06 (1) Loss on ignition % 1 1 1 1 1 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph
EUROPIUM OXIDE Code Eu 2 O 3-04P REO % 99 Eu 2 O 3 /REO % 99.99 CeO 2 /REO % 0.0005 0.0005 (1) Pr 6 O 11 /REO % 0.001 0.001 (2) Nd 2 O 3 /REO % 0.001 0.001 (2) Sm 2 O 3 /REO % 0.001 0.002 (2) Gd 2 O 3 /REO % 0.002 0.002 (2) Tb 4 O 7 /REO % 0.002 0.001 (2) Fe 2 O 3 % 0.0005 0.0005 (3) SiO 2 % 0.003 0.003 (3) CaO % 0.001 0.001 (3) NiO % 0.001 0.001 (3) PbO % 0.001 0.001 (3) CuO % 0.0006 0.0006 (3) ZnO % 0.001 0.001 Cl - % 0.03 0.03 d50 Medium diameter (power mass µm accumulating) 1 1 Notes : (1) MPF-4 / Fluorescent spectrophotometer 2.5 ~ 6.0 (4)(5) (2) ICP-AES/ Induction coupler plasma atomic emission spectrograph (3) PE-3100 / Atomic absorption spectrophotometer (4) SKC-2000 / Particle size distribution analyzer
DYSPROSIUM OXIDE Code Dy 2 O 3-020 Dy 2 O 3-025 Dy 2 O 3-030 Dy 2 O 3-035 REO % 99 99 99 99 Dy 2 O 3 /REO % 99.00 99.50 99.90 99.95 Gd 2 O 3 /REO % 0.005 0.005 0.005 (1) Tb 4 O 7 /REO % 0.01 0.008 0.005 (1) Ho 2 O 3 /REO % 합량 1 합량 0.5 in total in total 0.01 0.007 0.007 (1) Er 2 O 3 /REO % 0.01 0.005 0.005 (1) Y 2 O 3 /REO % 0.01 0.005 0.005 (1) Yb 2 O 3 /REO % 0.01 0.005 0.005 Fe 2 O 3 % 0.02 0.01 0.0015 0.0015 0.0015 (2) SiO 2 % 0.05 0.05 0.006 0.006 0.005 CaO % 0.05 0.05 0.005 0.005 0.004 (2) CuO % 0.001 0.001 0.0005 0.0005 0.0005 (2) NiO % 0.001 0.001 0.0005 0.0005 0.0005 (2) PbO % 0.002 0.002 0.001 0.001 0.001 (2) Cl - % 0.05 0.03 0.02 0.02 0.02 1 1 1 1 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph
YTTRIUM OXIDE Code Y 2 O 3-04P Y 2 O 3-05P REO % 99 99 Y 2 O 3 /REO % 99.99 99.999 La 2 O 3 /REO % 0.0002 < 0.0001 < 0.00005 (1) CeO 2 /REO % 0.0001 < 0.00005 < 0.0002 (1)(2) Pr 6 O 11 /REO % 0.0005 < 0.0001 < 0.0002 (1) Nd 2 O 3 /REO % 0.0003 < 0.0001 < 0.0001 (1) Sm 2 O 3 /REO % 0.0003 < 0.0001 < 0.0001 (1) Eu 2 O 3 /REO % 0.0001 < 0.0001 < 0.0001 (1) Gd 2 O 3 /REO % 0.0003 < 0.0001 < 0.0001 (1) Tb 4 O 7 /REO % 0.0005 < 0.0001 < 0.0001 (1) Dy 2 O 3 /REO % 0.0003 < 0.0001 < 0.0001 (1) Ho 2 O 3 /REO % 0.0001 < 0.0001 < 0.0002 (1) Er 2 O 3 /REO % 0.0001 < 0.0001 < 0.0001 (1) Tm 2 O 3 /REO % 0.0001 < 0.00005 < 0.00005 (1) Yb 2 O 3 /REO % 0.0001 < 0.00005 < 0.00005 (1) Lu 2 O 3 /REO % 0.0001 < 0.00005 < 0.00005 (1) Fe 2 O 3 % 0.0003 < 0.0003 < 0.0002 (3) SiO 2 % 0.005 < 0.003 < 0.003 CaO % 0.001 < 0.001 < 0.0006 (3) CuO % 0.0005 < 0.0005 < 0.0005 (3) NiO % 0.0005 < 0.0005 < 0.0005 (3) PbO % 0.0005 < 0.0005 < 0.0005 (3) Notes Cl - : (1) ICP-AES/ % Induction < 0.03 coupler plasma atomic < emission 0.005 spectrograph Loss on (2) ignition MPF-4 /% Fluorescent (1000 o 0.8spectrophotometer 0.8 0.5 C,1hour) (3) PE-3100 / Atomic absorption spectrophotometer d50 Medium diameter (power mass (4) SKC-2000 µm / Particle 2.5 ~ size 7 distribution analyzer 2.5 ~ 7 (4)(5)
YTTRIUM EUROPIUM OXIDE Code (Y.Eu) 2 O 3-04P REO % 99 (Y 2 O 3 +Eu 2 O 3) REO 99.99 Eu 2 O 3 /REO % Upon the customer s requirement (1) Tb 4 O 7 /REO % Upon the customer s requirement (1) La 2 O 3 /REO % 0.0001 < 0.0001 (1) CeO 2 /REO % 0.0002 < 0.0002 (1)(2) Pr 6 O 11 /REO % 0.0002 < 0.0002 (1) Nd 2 O 3 /REO % 0.0002 < 0.0002 (1) Sm 2 O 3 /REO % 0.0003 < 0.0003 (1) Gd 2 O 3 /REO % 0.0003 < 0.0002 (1) Dy 2 O 3 /REO % 0.0002 < 0.0002 (1) Ho 2 O 3 /REO % 0.0002 < 0.0002 (1) Er 2 O 3 /REO % 0.0001 < 0.0001 (1) Tm 2 O 3 /REO % 0.0001 < 0.0001 (1) Yb 2 O 3 /REO % 0.0001 < 0.00005 (1) Lu 2 O 3 /REO % 0.0001 < 0.00005 (1) Fe 2 O 3 % 0.0003 0.0003 (3) SiO 2 % 0.005 0.005 CaO % 0.0007 0.0007 (3) CuO % 0.0005 0.0005 (3) NiO % 0.0005 0.0005 (3) PbO % 0.001 0.001 (3) Cl - % 0.005 0.005 Notes Loss : on (1) ignition ICP-AES/ % Induction coupler plasma atomic emission spectrograph 0.8 0.8 (1000 (2) o C,1hour) MPF-4 / Fluorescent spectrophotometer d50 Medium (3) PE-3100 diameter / Atomic absorption spectrophotometer (power mass µm 2.5 ~ 6.0 (4) accumulating) (4) TA-I I / Coulter counter analyzer
NEODYMIUM METAL Total RE % > 99 Purity Nd / RE % > 99 relative RE impurity La / RE % < 0.05 Ce / REO % < 0.03 Pr / RE % < 0.5 Sm / RE % < 0.03 Y / RE % < 0.02 Ca % < 0.02 Mg % < 0.02 Al % < 0.20 Si % < 0.05 Fe % < 0.3 Mo % < 0.05 C - % < 0.03
GADOLINIUM OXIDE Code Gd 2 O 3-04P Gd 2 O 3-045P REO % 99 99 Gd 2 O 3 /REO % 99.99 99.995 Nd 2 O 3 /REO % 0.0005 0.0005 0.0005 (1) Sm 2 O 3 /REO % 0.001 0.0005 0.0005 (1) Eu 2 O 3 /REO % 0.0002 0.0001 0.0001 (1) Tb 4 O 7 /REO % 0.001 0.0005 0.0005 (1) Dy 2 O 3 /REO % 0.001 0.0005 0.0005 (1) Ho 2 O 3 /REO % 0.001 0.0005 0.0005 (1) Y 2 O 3 /REO % 0.001 0.0005 0.0005 (1) Fe 2 O 3 % 0.0007 0.0005 0.0005 (2) SiO 2 % 0.005 0.005 0.005 CaO % 0.002 0.001 0.001 (2) NiO % 0.001 0.001 0.001 (2) PbO % 0.001 0.001 0.001 (2) CuO % 0.0006 0.0006 0.0006 (2) ZnO % 0.002 0.001 0.001 Cl - % 0.008 0.006 0.006 1 1 1 (power mass µm accumulating) 2.5 ~ 6.0 2.5 ~ 6.0 (3) Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph (3) TA-I I / Coulter counter analyzer
SAMARIUM OXIDE Code Sm 2 O 3-020 Sm 2 O 3-025 Sm 2 O 3-030 Sm 2 O 3-035 REO % 99 99 99 99 Sm 2 O 3 /REO % 99.00 99.50 99.90 99.95 Pr 6 O 11 /REO % 0.005 0.005 (1) Nd 2 O 3 /REO Eu 2 O 3 /REO % % 합량 1 in total 합량 0.5 in total 합량 0.1 in total 0.008 0.005 0.005 0.005 (1) (1) Gd 2 O 3 /REO % 0.03 0.03 (1) Y 2 O 3 /REO % 0.001 0.001 (1) Fe 2 O 3 % 0.01 0.005 0.002 0.001 0.001 (2) SiO 2 % 0.01 0.01 0.005 0.005 0.005 Cl - % 0.05 0.05 0.02 0.02 0.02 CaO % 0.02 0.01 0.005 0.005 0.005 (2) 1 1 1 1 1 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph
CERIUM CARBONATE Code Ce 2 (CO 3 ) 3-02 Ce 2 (CO 3 ) 3-025 Ce 2 (CO 3 ) 3-030 Ce 2 (CO 3 ) 3-035 REO % 45 45 45 45 CeO 2 /REO % 99.00 99.50 99.90 99.95 La 2 O 3 /REO % 0.2 0.1 0.05 0.03 0.02 (1) Pr 6 O 11 /REO % 0.1 0.1 0.01 0.008 0.005 (1) Nd 2 O 3 /REO % 0.1 0.05 0.01 0.005 0.005 (1) Sm 2 O 3 /REO % 0.1 0.03 0.01 0.005 0.005 (1) Y 2 O 3 /REO % 0.1 0.1 0.01 0.001 0.001 (1) SiO 2 % 0.01 0.01 0.008 0.008 0.008 Fe 2 O 3 % 0.01 0.01 0.005 0.005 0.005 (2) CaO % 0.05 0.05 0.04 0.04 0.04 (2) CuO % 0.01 0.01 0.005 0.005 0.002 (2) Na 2 O % 0.05 0.05 0.05 0.05 0.05 (2) PbO % 0.005 0.005 0.002 0.002 0.002 (2) Cl - % 0.1 0.05 0.05 0.05 0.05 SO 4 2- % 0.09 0.05 0.03 0.03 0.03 (2) PO 4 3- % 0.02 0.02 0.02 0.01 0.01 (1) 55 55 55 55 55 Notes : (1) ICP-AES/ Induction coupler plasma atomic emission spectrograph
YTTRIUM NITRATE Code REO % 39 Y 2 O 3 /REO % 99.99 La 2 O 3 /REO % 0.0002 < 0.0002 (1) CeO 2 /REO % 0.0002 < 0.0002 (1) Pr 6 O 11 /REO % 0.0002 < 0.0002 (1) Nd 2 O 3 /REO % 0.0002 < 0.0002 (1) Sm 2 O 3 /REO % 0.0002 < 0.0002 (1) Eu 2 O 3 /REO % 0.0002 < 0.0002 (1) Gd 2 O 3 /REO % 0.0002 < 0.0002 (1) Tb 4 O 7 /REO % 0.0002 < 0.0002 (1) Dy 2 O 3 /REO % 0.0002 < 0.0002 (1) Ho 2 O 3 /REO % 0.0002 < 0.0002 (1) Er 2 O 3 /REO % 0.0002 < 0.0002 (1) Tm 2 O 3 /REO % 0.0002 < 0.0002 (1) Yb 2 O 3 /REO % 0.0002 < 0.00002 (1) Lu 2 O 3 /REO % 0.0002 < 0.00002 (1) Fe 2 O 3 % 0.0005 < 0.0002 (2) SiO 2 % 0.002 < 0.002 CaO % 0.0015 < 0.0012 (2) CuO % 0.0005 < 0.0005 (2) NiO % 0.0005 < 0.0005 (2) PbO % 0.0005 < 0.0005 (2) Notes Cl - : (1) ICP-AES/ % Induction < coupler 0.005 plasma atomic emission < 0.0004 spectrograph 총량 % 39 39.52
DYSPROSIUM METAL Total RE % > 99 > 98 purity Dy /RE % 99.9 > 99 relative RE impurity Gd /RE % Tb /RE % Er /RE % Ho /RE % Y /RE % Non RE impurity < 0.1 합량 in total < 1.0 합량 in total Fe % < 0.03 < 0.1 Si % < 0.02 < 0.05 Ca % < 0.03 < 0.1 Mg % < 0.02 < 0.05 Al % < 0.02 < 0.05 Ni % < 0.1 < 0.2 O 2- % < 0.3 < 0.4 C % < 0.03 < 0.05 Ta(Nb,Mo,Ti) % < 0.2 < 0.4