Driven by the continued rise in international urea prices, the domestic urea market prices continued to rise, which affected domestic prices of high-nitrogen compound fertilizers, which continued to rise. The increase ranged from RMB 50/ton to RMB 2150-2200/ton, due to different ratios. The market
Summary of contents: On March 6th, Kangli Energy-saving Elevator Industrial Park with an output value of RMB 3 billion, a tax of RMB 200 million and a total investment of RMB 1.5 billion was officially established at the Chengdu Energy Conservation and Environmental Protection Industrial B
figure 1 The cutting tool design algorithm that is used for many years is based on the principle of parametric equations. A turning point needs multiple calculations. The principle is tedious, difficult to grasp, and the calculation error is large. This article describe
According to a report released by the German Automobile Federation in Berlin on the 14th, global sales of cars in 2010 have soared 12% over the previous year, with a total of more than 61.7 million vehicles. The report said that global household car sales were booming last year, but the s
“The law clearly stipulates that enterprises should rationally package their products, reduce the excessive use of packaging materials and the generation of packaging waste, but this provision has not been implemented well.†Recently, when Chen Zhili, vice chairman of the Stan
Occurrence analyzed DONGYANG potassium feldspar and iron ore fitted distribution characteristics, a dry magnetic separation methods have been studied mine Iron Removal, Fe2O3 is obtained containing less than 0.2%, a yield greater than 80% It concentrates. The research results have been industrially
During the Shanghai Auto Show 2011, FAW Group officially announced the “Blue Horizon Strategyâ€. This is the product strategy of China FAW that responds to the country's call for new energy development and actively undertakes corporate social responsibility. Among them, FAW Jiefang
In today's world, people are becoming more and more addicted to upgrading their technology and products. So it is not surprising to see more and more articles calling for the use of the 5GHz radio band to replace the traditional 2.4GHz radio band. However, if you do not fully understand the si
The pH meter is abbreviated as pH meter and consists of an electrode and a host. If the electrode can be properly maintained during use, the standard buffer can be prepared as required and the electricity meter can be operated correctly, the pH indication error can be greatly reduced, ther