What is purified water equipment
Time of Update: 2022-06-01
2. Adopt imported reverse osmosis membrane, high desalination rate, long service life and low operating cost .
9. The reverse osmosis unit has a high degree of automation, and the workload of operation and maintenance and equipment maintenance is very small .
The advantages and disadvantages of common water-based anticorrosive coatings
Time of Update: 2022-01-07
The characteristics are: excellent adhesion on the surface of steel, concrete, aluminum and other substrates; the coating film has the characteristics of high hardness, good wear resistance, corrosion resistance and excellent chemical resistance; low volatile organic compound content , Will not cause air pollution; odorless, non-flammable, greatly improved safety during storage, transportation and use; quick-drying, under 20 ℃ and 75% relative humidity, generally 2h can reach finger dry, the lowest curing temperature is 15°C .
Announcement of the Shaanxi Provincial Market Supervision Administration on the unqualified status of 13 batches of food (No. 42 in 2021
Time of Update: 2021-12-03
4. One batch of Pseudomonas aeruginosa does not meet the national food safety standards for the nominally named Prince Longquan brand packaged drinking water produced by Xi’an Bingquan Beverage Co.
China National Nitrogen Association determines the focus of high-efficiency fertilizer industry work
Time of Update: 2021-08-03
The meeting reviewed and summarized the work and achievements of the nitrogen fertilizer industry in the development of water-soluble fertilizers and high-efficiency fertilizers in the past five years, and studied the focus of the industry's next work .
Ultraviolet-cured butyric acid cellulose lysosum and its electrospinning fiber felt
Time of Update: 2020-10-04
to enhance permeability then, from thermal degradation, physiculation, wetting and mechanical properties of the study of modified CAB lymer ultraviolet curing free film.
The chemical modification process was carried out in different percentages, and the effects of unresponsive CAB hydroxyl on wetting, thermal degradation and air/water vapor permeability were studied.
Coating knowledge: how to choose green environmental protection coating for home decoration
Time of Update: 2020-04-03
Core tip: coating is indispensable in our home decoration materials, and the quality of coating also directly affects the quality of indoor air Therefore, when choosing coating, we must not be greedy for cheap, but there are many precautions for choosing coating, so how do we choose environmental protection coating?