Cement kiln

A preheater tower, rawmix silo and exhaust stack. Bottom left: rawmill. Bottom right: rotary kiln with tertiary air duct above. The U-shaped duct leading from the kiln inlet is an

Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica-bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of cement are made per year, and cement kilns are the heart of this production process: their capacity usually defines the capacity of the cement plant. As the main energy-consuming and greenhouse-gas–emitting stage of cement manufacture, improvement of kiln efficiency has been the central concern of cement manufacturing technology.

单词	Cement Kiln
释义	Cement Kiln 原声例句 BBC英语大破解 Now it has been done before in cement kilns. 虽然人们以前用过这种方法在水泥窑中生产混凝土。英语百科 Cement kiln Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica-bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of cement are made per year, and cement kilns are the heart of this production process: their capacity usually defines the capacity of the cement plant. As the main energy-consuming and greenhouse-gas–emitting stage of cement manufacture, improvement of kiln efficiency has been the central concern of cement manufacturing technology.
随便看	comedywright的意思 come easily的意思 come easy的意思 come easy to的意思 comee between的意思 come enter the world的意思 come face to face with的意思 come face to face with someone的意思 come first的意思 come flooding back的意思 come for的意思 come for little的意思 come forth的意思 come forth with的意思 come forward的意思 come forward with的意思 come free的意思 come from的意思 Come from behind的意思 come from hiding的意思 come from missouri的意思 come from somewhere的意思 come from sth的意思 come from the heart的意思 come from the shoulder的意思

Cement Kiln

Cement kiln