It was discussed that the technique of carbonization using limekiln gas and water glass.探讨了利用工业废弃物石灰窑气和水玻璃,采用碳化法制备白炭黑的工艺过程.The effects of impurities content on the CO 2 content in limekiln gas described.论述了影响石灰窑气除CO2外其它物...
In Europe, there exists the soil similar to laterite.欧洲有类似于红土的土壤存在.His tirelessly and talk, told about the course that the and technology on laterite ground progresses.他娓娓而谈, 讲述了红土地上科技进步的历程.Sheweishan gold deposit is a l...