Tungsten cobalt aluminum vanadium recovery method

1. High temperature treatment to recover tungsten cobalt method Super hard alloy is made of tungsten, cobalt and carbon powder mixture is processed into molded sintering. The super-hard alloy high-temperature treatment method developed by Japan New Metal Co., Ltd. can recover tungsten-cobalt recyc ......

How to use the converter

Rotatable furnace for steelmaking blowing or blowing sulfur metallurgical furnace. The converter body is made of steel plate, which is cylindrical and lined with refractory material. It is heated by chemical reaction heat during blowing. It does not need external heating source. It is an important ......

Zhengzhou Huabang Machinery Manufacturing Co., Ltd.

Founded in 2003, Zhengzhou Huabang Machinery Manufacturing Co., Ltd. is affiliated to Henan Large Industrial Co., Ltd., and is the governing unit of China National Heavy Machinery Association Mining Machinery Branch and the former Ministry of Machinery Industry and Henan Machinery and Electronic In ......

Introduction to aluminum basics

Discover a small history The word aluminium is derived from the ancient Roman alumen (alum). German scientists Porter (JHPott) with alum made of aluminum oxide in 1746. 1807 Englishman David (H.Davy) trying to get electrolysis of molten aluminum metal. In the second year, David named the metal as ......

Indonesian limonite optional test report

Indonesia, a brown iron ore optional test report Double Girder Bridge Crane with hook is the widely used hoisting machinery recently. It is mainly composed of box-shape bridge, crane trolley, trolley traveling mechanism and electric control system. The load handling device is the hook.  ......

Leaching of wet zinc smelting roasting material (3)

A section of the hot acid leaching process is shown in the next two figures. [next]     Both processes belong jarosite process iron sink method, a first neutral leach residue is a flowchart of a direct thermal acid leaching. The second flow chart is that Ma Rongjun et al. proposed to ......