smelting

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技术上是完全可行的。

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

文章详了利用铅冶炼烟尘生产纳米氧化锌并富集铟的生产实践。

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考。

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

早在明代就有制砖、冶坊、陶瓷、缫丝、织布等手工业。

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

了矿冶共晶工程烧结车间的电气设计,并阐述了设计遇到一些问题以的方法。

The Chatacteristics of Contop Smelting Process for cyclone furnace is discussed and make a comparison with silver furnace.

着重阐述了旋涡炉顶吹炼铜工艺技术特点,并与白银炉工艺指标进行对比。

The obtained achievement in building material industry is studied, including sintering cement with substituting coal by cokeite and smelting rockwool with substituting coke by cokeite and so on.

本文了采煤副产品～天然焦的特性，并对其在建材行业的开发研究成果进行了评述．主要包括天然焦代煤烧制水泥，天然焦代焦炭熔制岩棉等。

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，制成粗钨酸钠。

the noises of tabletmachine, open mill, internal mixer, carbon black unpacking machine in rubber smelting center exceeded the standard;

炼胶中心压片机、开炼机、密炼机、炭黑包机等处噪声强度超标；