In the rapid development of the video surveillance application industry chain, video applications have always followed the trend towards higher definition, higher frame rate, and higher compression rate. The video coding technology H.26L was first proposed in 1997 as a highly-compressed digital vi.....

Fermentation Pharmaceuticals is a process in which artificially cultivated microorganisms use a highly complex biochemical reaction process to synthesize specific drugs under the action of a specific enzyme system in the body. As the domestic and foreign markets increase the demand for fermentatio.....

Iron : 1. Ore crushing; 2. Grinding crafts; 3. Sorting technology; 4. Sintering pellet technology; Manganese : mechanical selection (including beneficiation , screening, re-election, strong magnetic separation and flotation), as well as fire method and chemical beneficiation. Chromium : It uses a .....

Tailings from the extraction of molybdenum metal in elemental iron, magnesium, calcium technology, belongs to the field of hydrometallurgical tailings and utilization technology. The specific method is as follows: the molybdenum beneficiation tailings is treated with hydrochloric acid solution to o.....

The activator acts to form a film on the surface of the mineral that promotes the action of the collector . It is generally considered to have the following effects. (1) inhibiting a surface film, such as dissolved minerals, iron hydroxide film surface pyrite, which hinder collector inhibitory effe.....

1. When discharging gas, the power supply must be cut off in the return air system, and personnel should be withdrawn. Except for the alert personnel and the tile inspector, other personnel are strictly prohibited from entering the return air system. 2. The discharge of gas through the electrical e.....

Ford four-sided ventilation slot_single row vaccine delivery vehicle_3-6 person vaccine delivery vehicle_quote_how much money_Transit V362 vaccine cold chain vehicle is ready to go on the card, mainly for some key populations to carry out vaccination, including import c.....