Antimony Arsenic separation: main antimony sulfide minerals stibnite Sb 2 S 3, containing Sb71.4%, secondary lead antimony sulfide ore 2PbS · Sb 2 S 3 sulfur antimony ore silver 3Ag 2 S · Sb 2 S 3, and Wheel mine 2PbS·Cu 2 S·Sb 2 S 3 and the like. Such as Pb 2+, Cu 2+ activated when xa
The automotive market is undergoing profound changes, as is the auto insurance market. According to the latest data, car sales in the first eleven months of 2017 only increased by 3.59% year-on-year, and the growth rate fell to a five-year low. However, from the perspective of market segments, sa
The 3rd "Discover Trust - China Truck User Survey and Selection" sponsored by China Truck Network was held on January 18, 2018 in Beijing. Award Presentation Ceremony to this survey vehicle and parts into two categories as an important part, which parts category "2018 Chinese h
Recently, a number of tire companies announced price increases. Shandong Yongsheng Rubber Group announced that since January 6th, all products of the company have been increased by 2% on the basis of the original price and no advance payment will be accepted. From January 8th, the price of all s
Before expounding this article, let us first list some figures. In 2017, China’s auto production and sales were 29,015,400 vehicles and 28,887,900 vehicles, an increase of 3.19% and 3.04% year-on-year. More than 25% of global sales of cars were purchased by Chinese customers; even so, With
On the morning of January 15, 2018, Zhenhua Heavy Industry “Zhenhua 28†was loaded with 4 shore bridges in Tacoma Port, Washington, USA, and successfully sailed from Changxing Branch to the destination. The smooth delivery of the project was also followed by the company and the port. 4 s
Recently, engineers from Harvard University developed the world's smallest robot arm called MilliDelta. It is only a few millimeters, can carry out accurate selection, packaging and production work, and even can be used in some minimally invasive surgery. In 2011, a research team at Harvardâ
Recently, the Australian/New Zealand Bureau of Standards issued AS/NZS4417.2: 2012 Amendment Standard for Electrical and Electronic Products Compliance Marks Fourth Revision A4:2017. The revision expands the list of controlled products, reclassifies the security level of some products, and updates t
The “International Consumer Rights Dayâ€, a festival related to the vital interests and rights of consumers, was established by the International Consumer Coalition in 1983. However, many people’s recognition of it originated from CCTV’s “3-15 Partyâ€. To
At the stage of the countdown of the implementation of the fuel consumption integral management method, the four ministries and commissions including the Ministry of Industry and Information Technology, together with the Ministry of Commerce, recently released the “2016 Annual Average Fuel C