After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法和灰吹富集后,贵金属合粒以王水分解,在盐酸介质中,用火焰子吸收分光光度法测定钯量。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

、铸造和热处理工艺,可作为同类型产品或材料在制造过程中的参考。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还中添加了砷矿物，冶的最终产品是砷铜合金，还产生的砷冰铜（黄渣）等副产品中的铜通过返料操作在冰铜工序得以回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉过程中,风量、风压、增碳率和硅烧损率时间的变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用工频电炉铸铁轧辊时,采用新型增碳剂可以有效地解决铁液的增碳问题。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法熔炼和灰吹富集后,贵金属合粒以王水解,在盐酸介质中,用火焰子吸度法测定钯量。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

熔炼、铸造和热处理工艺,可作为同类型产品或材料在制造程中的参考。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还熔炼中添加了砷矿物，冶炼的最终产品是砷合金，还熔炼产生的砷冰（黄渣）等副产品中的返料操作在冰熔炼工序得以回。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉熔炼程中,风量、风压、增碳率和硅烧损率随熔炼时间的变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用工频电炉熔炼铸铁轧辊时,采用新型增碳剂可以有效地解决铁液的增碳问题。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法熔炼和灰吹富集后,贵金属王水分解,在盐酸介质中,用火焰子吸收分光光度法测定钯量。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

熔炼、铸造和热处理工艺,可作为同类型产品或材料在制造过程中的参考。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还熔炼中添加砷矿物，冶炼的最终产品是砷铜金，还熔炼产生的砷冰铜（黄渣）等副产品中的铜通过返料操作在冰铜熔炼工序得回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研5t风冲天炉熔炼过程中,风量、风压、增碳率和硅烧损率随熔炼时间的变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用工频电炉熔炼铸铁轧辊时,采用新型增碳剂可有效地解决铁液的增碳问题。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法和灰吹富集后,贵金属合粒以王水分解,盐酸介质中,用火焰子吸收分光光度法测定钯量。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

、铸造和热处理工艺,可作为同类型产品或材料制造过程中的参考。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

中添加了砷矿物，冶的最终产品是砷铜合金，产生的砷冰铜（黄渣）等副产品中的铜通过返料操作冰铜工序得以回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉过程中,风量、风压、增碳率和硅烧损率随时间的变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用工频电炉铸铁轧辊时,采用新型增碳剂可以有效地解决铁液的增碳问题。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法和灰吹富集后,贵金属合粒以王水分解,盐酸介质,用火焰子吸收分光光度法测定钯量。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

、铸造和热处理工艺,可作为同类型产品或材料制造过程的参。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

添加了砷矿物，冶的最终产品是砷铜合金，产生的砷冰铜（黄渣）等副产品的铜通过返料操作冰铜工序得以回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉过程,风量、风压、增碳率和硅烧损率随时间的变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用工频电炉铸铁轧辊时,采用新型增碳剂可以有效地解决铁液的增碳问题。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法熔炼和灰吹富集后,贵金属合粒以王水分解,在盐酸介质中,用火焰子吸收分光光度法测。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

熔炼、铸造和热处理工艺,可作为同类型产品或材料在制造过程中的参考。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还熔炼中添加了砷矿物，冶炼的最终产品是砷铜合金，还熔炼产生的砷冰铜（黄）产品中的铜通过返料操作在冰铜熔炼工序得以回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉熔炼过程中,风、风压、增碳率和硅烧损率随熔炼时间的变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用工频电炉熔炼铸铁轧辊时,采用新型增碳剂可以有效地解决铁液的增碳问题。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法炼和灰吹富集后,贵金属合粒以王水分解,在盐酸介,火焰子吸收分光光度法测定钯量。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

炼、铸造和热处理工艺,可作为同类型产品或材料在制造过程的参考。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还炼添加了砷矿物，冶炼的最终产品是砷合金，还炼产生的砷（黄渣）等副产品的通过返料操作在炼工序得以回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉炼过程,风量、风压、增碳率和硅烧损率随炼时间的变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

工频电炉炼铸铁轧辊时,采新型增碳剂可以有效地解决铁液的增碳问题。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试法熔炼和灰吹富集后,贵属粒以王水分解,在盐酸介质中,用火焰子吸收分光光度法测定钯量。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

熔炼、铸造和热处理工艺,可类型产品或材料在制造过程中的参考。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还熔炼中添加了砷矿物，冶炼的最终产品是砷，还熔炼产生的砷冰（黄渣）等副产品中的通过返料操在冰熔炼工序得以回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉熔炼过程中,风量、风压、增碳率和硅烧损率随熔炼时间的变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用工频电炉熔炼铸铁轧辊时,采用新型增碳剂可以有效地解决铁液的增碳问题。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法熔炼和灰吹富集后,贵金属合粒以王水分解,在盐酸介质,用火焰子吸收分光光度法测定钯量。

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

熔炼、铸造和热处理工艺,可作为同类型产品或材料在制造过程。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还熔炼了砷矿物，冶炼最终产品是砷铜合金，还熔炼产生砷冰铜（黄渣）等副产品铜通过返料操作在冰铜熔炼工序得以回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉熔炼过程,风量、风压、增碳率和硅烧损率随熔炼时间变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用工频电炉熔炼铸铁轧辊时,采用新型增碳剂可以有效地解决铁液增碳问题。