There are many unpredictable reasons in the process of engineering design, construction and instrument installation. Therefore, many problems will surely arise in the process of automatic instrument debugging. To troubleshoot and solve the problem, the commissioning worker must understand the perfor
The top and bottom composite blowing technology of the converter adopts top blowing O 2 , and the bottom blowing gas may be N 2 , Ar, O 2 , CO 2 , CO and the like. Considering the process and cost, most of the bottom-blowing converters of the existing top-bottom combined blown converter are N 2 /Ar
The content of silver in the earth's crust is very small, only 1 × 10 -5 %. In nature, silver is present as a single natural silver, but mainly in the form of a compound. The main mineral of silver is argentite (Ag 2 S), sulfur and copper silver (AgCuS), antimonial silver (3Ag 2 S · Sb 2
A mining company Hechi tin reselection method is employed to achieve separation and clay minerals, rocks and other impurities, where the ore rock since not the same, resulting in the changing of the wastewater discharged from the washing process. Mineral processing wastewater is the main source of
If you are obsessed with image resolution, then your gospel has arrived, and now there is such a new device that can satisfy your wishes. This is the 27-inch Dell UltraSharp monitor. Yes, it has 27 inches and the device also has 5K pixel resolutio
China National Drying Network News National Energy Administration released on the 14th the whole society electricity consumption and other data. In October, the electricity consumption of the entire society was 399.8 billion kwh, an increase of 6.1% year-on-year. From January to October, the coun
China's yacht imports and exports in 2010: China's yacht export status in 2010 Export value of brand name (ten thousand US dollars) Growth% Export volume (vessel) Increase % 89031000 8,195.76 33.15% 1,949,400 15.07% 89039100 840.91 55.41%994 26.14% 89039200 384.58 6.17%27-43.15
In the Indian market, the price is too low and it is difficult to push. When Taiwan blew a new southward heat, some operators took a wait-and-see attitude and were not in a hurry to follow suit. The industry pointed out that mainland Chinese companies have been in India for a long time, using low pr
August 16, 2016, Guangqi Hino Automotive Co., Ltd. Executive Vice President Xiu deep line to exchange visits Fast, Fast Group chairman Yan Jianbo welcomed the guests visit, the two sides Institute Conference Room Conducted the talks. Deputy General Manager Liu Yi attended the meeting. Fast C
As we all know, the auto show is to provide customers with a relatively more concentrated place for car selection. Since at the time of going to the auto show, the surrounding environment has been completely designed and arranged, so in the respect of the a
On January 24, 2010, the 3rd China Customer Satisfaction Survey of Logistic Commercial Vehicles and the 2009 China Green Logistics Vehicle Appraisal Results Launch Conference was held in Beijing. Shaanxi Automobile Delong F3000 topped the list with quality and received the annual Green Logistics r