The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法从钨矿渣制得纯度99．99％化钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

主要回收金属矿物钽铌铁矿、细晶石、钽易解石、黑钨矿、白钨矿，密度比较大，一般5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属硫化物钨锰-白钨矿矿床会产主一系列物理、化学变化，形成次钨矿床。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法从钨矿渣制得纯度为99．99％的氧化钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

要回收的金属矿物矿、细晶石、易解石、黑钨矿、白钨矿，密度比较大，般为5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属硫化物的钨锰-白钨矿矿床会产列的物理、化学变化，形成次生富集钨矿床。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法从矿渣制得纯99．99％氧化钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

主要回收金属矿物钽铌铁矿、细晶石、钽易解石、黑矿、白矿，密比较大，一般5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属硫化物锰-白矿矿床会产主一系列物理、化学变化，形成次生矿床。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法从渣制为99．99％的氧化钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

主要回收的金属物钽铌铁、细晶石、钽易解石、黑、白，密比较大，一般为5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属硫化物的锰-白会产主一系列的物理、化学变化，形成次生富集。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

取法从钨矿渣制得纯度为99．99％的氧化钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

主要回收的金属矿物钽铌铁矿、细晶石、钽易解石、黑钨矿、白钨矿，密度比较大，一般为5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属硫化物的钨锰-白钨矿矿床会产主一系列的物理、化学变化，形成次生富集钨矿床。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法从渣制得纯度为99．99％氧钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

主要回收金属钽铌铁、细晶石、钽易解石、黑、，密度比较大，一般为5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属硫锰-床会产主一系列理、学变，形成次生富集床。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法从钨矿渣制得纯度为99．99％的氧化钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

主要回收的金属矿物钽铌铁矿、细晶石、钽易解石、黑钨矿、白钨矿，密度比较大，一般为5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属硫化物的钨锰-白钨矿矿床会产主一系列的物理、化学变化，形成次生富集钨矿床。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法矿渣制得纯度为99．99％的氧化钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

主要回收的金属矿物钽铌铁矿、细晶石、钽易解石、黑矿、白矿，密度比较大，一般为5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属硫化物的锰-白矿矿床会产主一系列的物理、化学变化，形成次生富集矿床。

The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

用萃取法从渣制得纯度为99．99％的氧钪。

The major metal minerals recycled include tantalum niobite, fine spar, tantalum aeschynite, wolframite and scheelite, which have large density of generally 5 to 7.

主要回收的金属钽铌铁、细晶石、钽易解石、黑、，密度比较大，一般为5~7。

Under hygrothermal climate, a series of physicochemical changes take place on huebnerite-scheelite deposit,containing polymetallic sulphi-des and slich a deposit forms a secondary tungsten deposit.

在湿气候条件下，含多金属的锰-床会产主一系列的理、学变，形成次生富集床。