Process diagram for preparation of pure tungsten compound

In order to obtain pure APT or W0 3 from the crude sodium tungstate solution obtained by alkali decomposition of tungsten mineral raw materials, in principle, the following tasks must be completed: purifying and removing impurities P, As, si; transform

LED industry's future six major market trends

A few days ago, Shawn Hsieh, chairman of GlacialTech, Inc., wrote an article to predict the technological development of the LED lighting industry. He said that the global LED lighting industry will bring a market size of 110 billion US dollars. Last year's sales have exceeded 25 billion US

"China's No.1" Shandong Lingong G9260: "Kwong" Pingtianxia Road

"China's first level" is the industry's reputation given to it. Why do you give it such a name, it should start with its appearance and performance.

The appearance of the G9260 grader is like a ready-to-wear Tiger, full of dynamic and pow

What are the characteristics and advantages of the triple roll brake?

Pedestrian gate turnstiles are the product of a new era of development and are the most popular access control channel products in recent years. Among them, the three-roll gate is a relatively common pedestrian walkway gate product, which is widely used in stations, docks, tourist attractions