Folding filter element cleaning and sterilization
Time of Update: 2022-10-03
1N hydrochloric acid solvent: C: enzyme solvent and other solvents The general temperature is controlled at 30-40 degrees Celsius when cleaning Installation method: 1: When installing the plug-in filter element, the O-ring should be wet in the clean water cargo filtrate to reduce the friction during insertion.
Southwest Engineering Drilling Tool Thread and Inner Wall Cleaning Device Obtained National Patent
Time of Update: 2021-09-28
China Petroleum & Chemical News Network recently, Southwest Petroleum Engineering Company Oilfield Engineering Service Branch independently developed "an automatic cleaning device for external threads and inner walls of drill tool joints" authorized by the State Intellectual Property Office .
Isolated culture of plant pathogenic fungi
Time of Update: 2021-01-20
the separation of plant pathogenic fungi is generally the use of tissue separation method, that is, the cutting of small pieces of diseased tissue, after surface disinfection and sterilization of water wash, moved to artificial flisting base culture.
Spherical titanium dioxide and its effect on the self-cleaning and anti-corrosion properties of acrylic resin
Time of Update: 2020-11-07
TiO 2 particles with different diameter sol-gels improve the self-cleaning performance of acrylic resins.
When TiO 2 is added by 30% (by weight), the corrosion resistance of the acrylic coating on the Q235 steel plate brush can be improved, with a water contact angle of 121.5 degrees on the surface of the TiO2/acrylic coating.
How to use water-like wood paint correctly to prevent furniture from falling out of paint
Time of Update: 2020-10-23
If the general wood, if necessary, with transparent putty to do substrate treatment, first with a scraper to evenly scrape the entire base, should be thin not thick, drying after grinding to be uniform, and to thoroughly polish off the surface attached to the wood excess transparent putty, so as not to cause paint disease.
Coating knowledge: heat resistant coating products and properties
Time of Update: 2020-04-03
Core tips: the high temperature heat insulation coating is processed with the special solution of Zhisheng Weihua, with the temperature resistance range of - 80 ℃ - 1800 ℃ It can directly face the fla