smelting

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

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

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

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

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

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

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.

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.

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.

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

This date is some 1,500 years before the invention of smelting.

You can imagine, the Industrial Revolution, lead smelting, and all that kind of thing.

Smelting uses a lot of energy and, depending on the type of battery, can release harmful by-products.

But using commodity money means you have to make commodity money, which is solved by production technologies–like smelting.

The heart of most battery recycling is a process called smelting, which is basically just melting the metallic parts.

Since the fateful smelting, economic output and greenhouse-gas emissions have risen in tandem.

I mean, the earliest record of iron smelting is within sub-Saharan Africa.

So we're not going all the way back to the mine through smelting, transportation, processing.

For adults, heavy exposure can come from working in battery recycling, smelting or painting. It can affect adults’kidneys and blood pressure.

These substances are got rid of by first roasting the ore in a furnace, and then smelting or melting it in a much hotter furnace.