April 20, 2024

Production and use of vanadium in the world

PS Michelle UK Kent TN16 1AQ, International Vanadium Technical Committee Introduction     ...

Yunnan Laojiao Red Flag Tin Ore Concentrator

(A) Overview of the Industrial Development Bureau under the red tin ore Gejiu. Located in the Laoch ...

Acid wet refining process technology

First, the acid wet refining process Acid wet antimony began in 1870, its research and development ...

Test and application of various joint processes in Baotou Steel Concentrator

Baotou Steel beneficiation plant is one of the largest iron ore processing plant China, the Bayan O ...

Effective indium extraction method in smelting

A oxidative slagging method Based on the affinity of indium for oxygen to be greater than lead , i ...

Salt immersion

Brining with an aqueous solution of an inorganic salt or acid (or alkali) as a leaching agent, comm ...

Preparation and collection performance of alkyl xanthogen acrylonitrile ester

Alkyl xanthogen acrylonitrile ester is also a derivative of xanthate, which has the following struc ...

Direct return of cyanide lean liquid

The return of cyanide-lean liquid is a direct method of recovering cyanide. In the early literature ...

Casting operation of coarse gold and high quality gold ingot

Some crude gold produced by mines or factories is no longer purified and sold directly, so it is nec ...

Scraper conveyor operating procedures

Scraper conveyor is also called slipper; electric slipper; chain conveyor. It is a conveyor that us ...

Definition of economic accounting

Economic accounting is an important task in the management of socialist enterprises. Generally spea ...

Basic work of total quality management

The basic work of total quality management mainly includes: 1) Standardization work: Standards are ...