The brickmaking,smelting,china,filature, weaving and such handiworks had appeared early in the Ming Period.

早在明代就有砖、冶坊、陶瓷、缫丝、织布等手工业。

The practice shows that smelting high grade ferrotitanium with rutile by thermite method is feasible.

实践证明，采用金红石铝热法生产高钛铁在是完全可行的。

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造过程中的参考。

In this paper,the practice of producing nanometer zincite and concentrating indium from the dust of smelting lead was introduced in detail.

文章详细介绍了利用铅冶炼烟尘生产纳米氧化锌铟的生产实践。

The author introducd the electric equipment design of ore smelting eutecticum engineering of ore sintering plate, stated the problemes and the countermeasures.

介绍了矿冶共晶工程烧结车间的电气设计,阐述了设计遇到一些问题以及解决的方法。

Using carburizing agent and devulcanized agent,experiment of carburisation and desulphuration for semisteel which in smelting high titanium slag by electric cooker has been studied.

用增碳剂和脱硫剂对冶炼高钛渣副产半钢进行了增碳脱硫试验研究。

In order to recover the tungstenic dust, sodium carbonate was added to it and smelting test was carried out in a 0. 1MVA electric arc furnace.

要为回收钨尘，利用钨尘灰与碳酸钠在0．1MVA电炉内进行了回收试验，成粗钨酸钠。