Silver nanoparticles, also known as black powder, is a mixture of nano-materials, elemental silver with high surface energy, surface activity and catalytic performance. Purity: 99%Particle size: 50nm. The following is a list of the most recent arti…
Libya's oil production has risen to more than 1m b/d, official data showed on Monday, a milestone for the North African country, up from 800,000 b/d just last week. Libya's oil production ros…
In the European market, due to the heat wave in Europe, the Rhine River, one of the main traffic arteries in Europe, has fallen sharply, causing logistical problems for barges transporting i…
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