Recently, Guigang, Guangxi, which does not have any automobile industry foundation, has also joined the development of the new energy hospital automobile "war situation." Using only 9 months, Changchun Huaao will be introduced to Guigang City to produce the first “Guigang-madeâ€Â
Sprinklers are mainly used for watering purposes. In addition to four rounds, there are three rounds of sprinklers on the market. Three-wheeled sprinklers have slower speeds and less water storage than the four wheels, but the prices are relatively cheap. T
Niobium-containing tantalum is tantalum minerals iron and pyrochlore. Tantalum and niobium ore containing tantalum and more is called tantalite, niobium many called columbite. The coltan and pyrochlore can be collected by a cationic collector , and an anionic collector can also be used. The flotat
The European Commission has recently proposed a strict standard for improving the safety of European toys in order to strengthen the European Union’s toy standards, especially those that use chemicals. This written proposal is aimed at improving the safety of toys and replacing and improvin
The machine tool casting industry during the tough period is also a process from large to strong, which is very important for its development. At the same time, the 12th Five-Year Plan also puts forward a clear goal for China's machine tool foundry industry, that is, by 2015, the machine tool f
Beijing time on June 14th news, according to the Automotive News Network, Ford Motor said on Wednesday that both Ford and Daimler plan to carry out their own fuel cell technology development, the two companies are gradually shutting down the development of a car fuel cell Technology joint venture.
8 , ultrafine grinding In order to meet the high fineness requirements of kaolin in industries such as paper, plastics and rubber products, it is necessary to increase the fineness of kaolin to improve the quality of the product. It is difficult to achieve this by conventional methods. In recent y
Of gold heap leaching process is inherently qualitative, technological factors influence the production process of gold leaching reactor are: solution spray leaching properties (cyanide concentration, oxygen content and pH value, etc.), liquid leaching Strength, ore properties (mineralization prope
Various X-ray and photographic film and film in the process are fine crystals of silver salt emulsion film body on the sheet coated with a thin layer of the base. About 1 mg of silver is contained per square centimeter of the film. This film mainly containing silver bromide, and silver chloride and
Mineral recovery is the percentage of the number of metal concentrate or a metal ore with a number of components or the number of useful components. This is an important beneficiation indicator that reflects the degree of metal recovery, the level of mineral processing technology and the quality of
 The speed of pumping the oil tanker is getting slower and slower. Is the pump broken? What is the reason? Everyone knows that any oil or oil transported by oil tankers is not an exception during transportation or production. When the tanker is used fo