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121. The application of fibrescope to the research of dynamic process of blast furnace smelting has been developed in Japan and Europe.

122. This paper describes the experimental investigation on producing blister copper and recovering gold and silver by direct smelting of gold-bearing material.

123. Experiments were carried out with a view to ascertaining the most suitabledeoxidation process for basic open-hearth smelting of rail-steel in Anshan works.

124. This article presents the requirement of automatic control for the production process of a copper smelting furnace and the application of DCS to process.

125. To analyse the key problems of free-cutting steel smelting, compare the advantages and disadvantages of four leading process, and put forward the perfect one - ladle injection leading method.

126. Villagers tore down fencing and smashed coal trucks at the lead smelting factory in Shaanxi Province.

127. Smelting and casting a liquefied natural gas on clean energy.

128. Said ferro-silicone is an important raw material for smelting IF steel (gapless atomic steel), car steel and high-grade electric steel, etc.

129. Guimeng alloys, an electric high - carbon, ferromanganese, low ferromanganese smelting sales.

130. This method could be applied in the smelting industry based on the testing results from the mercury disposal and recycling plant.

131. China outstripped Europe in its understanding of hydraulics, iron smelting and shipbuilding.

132. The sinter can be directly used in smelting iron bearing chromium.

133. County, the county also built on gold smelter, the formation of mining, heap leaching, smelting stop.

133. Sentencedict.com try its best to gather and build good sentences.

134. The characteristics of new lead smelting technology of oxidizing in bottom blowing furnace and reduction smelting in blast furnace and the plant practice are reviewed.

135. At present, COREX is an only smelting reduction process which is mature on the technology, and realizes successful application on industry.

136. The results show that silver based electric materials ought to be smelted by graphite crucible, the clay crucible is suitable for smelting silver based solder.

137. Therefore, the current domestic enterprises mainly produce ferronickel with nickel oxide ore by electric furnace smelting or blast furnace smelting.

138. The characteristics of in-bath smelting reduction furnace and the spotal conditions for refractories in COREX technique have been presented.

139. Hot blast stove is an important assistant equipment during the blast furnace smelting, whose performance could influence its running normally, use efficiency and lifespan as well hot blast stove.

140. Before the floods hit in Australia, the price of hard coke smelting had reached 225 U. S. dollars per metric ton.

141. This article uses lead smelting technology as a case study and assesses smelting technology by the methods mentioned above.

142. The paper describes application of the top blown smelting technology in lead smelting by both Mount Isa and Ausmelt and development of this technology.

143. This paper introduces the process operation of low-carbon ferrochrome smelting by electric-silicothermic process with a chrome-ore bedding and its effect to lower carbon content of the product.

144. The change of base metals in the raw material preparation, sintering and their behaviour in blast furnace smelting has been discussed and a brief balance is also given.

145. Aiming for the dimension of carbon grain and some technical problems, which has some influence on smelting, the way of adopting cylindric screen to filter carbon is put forward.

146. It is a conclusion from the experimental production of blast furnace and don t intensifies smelting when extend active zone along vertical of BF.

147. The effect is expounded of different connection mode of the transformer and current instrument transformer on smelting in ferroalloy electric furnace.

148. Process of desilication under high temperature-magnetic separation was adopted for iron recovery from water quenched slag of copper smelting.

149. By investigating the movement and distribution of metallic Ag in the ISP(Imperial Smelting Paten) smelting process, suggestions on how to improve the Ag recovery rate were put forward in this paper.

150. The experiments on the separation of slag from hot metal during smelting with full V-Ti iron ore were carried out.