About the status quo, problems and opinions of Yankuang…

Central South Institute of Mining and Metallurgy Huang Kaiguo This paper introduces some situations of antimony ore beneficiation at home and abroad, points out some problems existing in the ore dressing of antimony ore in China, and puts forward some shallow views on the advantages of China's ......Reading more

Plate feeder

The plate feeder has a series of products. Its conveyor belt consists of steel chain plates, which are connected by pins and have a skirt. It can withstand heavy working loads. Beneficiation plant commonly used apron feeder has a heavy-duty and medium-sized two kinds. The former can be directly impa ......Reading more

Antimony ore

Element description: The first ionization energy is 5.67 eV. Can be burned into oxides; oxides are approximately white. Element source: The mixture was distilled in vacuo common metal lanthanum and europium oxide is further from the original system. Element use: Because its atoms absorb more n ......Reading more

The development of the agricultural machinery industry …

[ China Agricultural Machinery Industry News ] Recently, some media published a special report about "Northeast farmers would rather spend ten times more money to buy imported German plows". One stone stirred up thousands of waves. "China is a farming country. Why can't it make a ......Reading more

· Insufficient words to invest in infrastructure proje…

In the first year of the year, the investment plans for major projects in 2017 were intensively released. The investment in the proposed infrastructure construction projects ranged from 100 billion to 1 trillion yuan, and it was quite a gesture of “smashing up the sleeves and doing a big job ......Reading more

The importance of using soil fertilizer detectors to av…

What harm is caused by excessive fertilization can actually be illustrated by a simple example. After farmers transplanted celery, they discovered that celery grew slower. He thought that because of lack of fertilizer, he began to apply large amounts of fertilizer. However, celery was st ......Reading more