Silver nanoparticles, also known as black powder, is a mixture of nano-materials, elemental silver with high surface activity. It has a high surface energy and high catalytic performance. Purity: 99%Particle size: 50nm. 100nm. 500nm The following i…
Foam concrete wall casting methods can be divided into three types: removable formwork casting, formwork-free casting and sandwich wall casting. Among these three types of casting methods, the mold-free casting method is widely used.…
MES is a brand new sulfate anionic detergent. It is easily soluble, dispersible, compatible with hard water, and has high electrolyte stabil.Active matter content 70-90% About MES, Sodium Methyl Esters of Fatty Acids: MES Sodium fatty acid methyl…
Recently, some countries are short of electricity, or seek energy solutions, will this affect the best places in bhutan ?…