However, challenges such as urea crystallization, mixing quality, and injector performance can hinder the effectiveness of SCR systems. Recent studies have focused on various aspects of SCR ...
Key Laboratory of Optoelectronic Materials Chemistry and Physics, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350108, China Fujian College, University ...
23 天
New Scientist on MSNFertiliser can be made from human urine in just a few simple stepsUrine is rich in nitrogen, which is important for plant growth, and now scientists have found an efficient way of utilising this to make human wastewater into fertiliser ...
Amid shortages in di-ammonium phosphate (DAP) and a general lack of manufacturing sector investments, one industry – urea – has actually seen significant installation of new production capacities and ...
Doing so pushed the urea, oxygen from the surrounding air, and hydrogen in the water to form solid percarbamide crystals. The crystals were then filtered from the water, ready for use as a fertilizer.
Farmers urged the government to play its role in reducing prices and regulating them. They said that urea and DAP prices should not exceed Rs2,000 and Rs5,000-Rs6,000 per 50 kg bag, respectively.
Max Planck Institute for Dynamics of Complex Technical Systems, 39106 Magdeburg, Germany ...
Nanobodies have spurred the development of commercial companies and have been used in applications such as biosensing, affinity-capture, and protein crystallization; however, their most significant ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果