Lots of new technology and new equipment are used in “six to ten”modification design, such as modified tray in reaction tower, self stripping first separation tower, DL type tray first absorption tower and fluidized...Lots of new technology and new equipment are used in “six to ten”modification design, such as modified tray in reaction tower, self stripping first separation tower, DL type tray first absorption tower and fluidized bed to cool urea product. It is showed through practice that the design is matured and reliable.展开更多
文摘Lots of new technology and new equipment are used in “six to ten”modification design, such as modified tray in reaction tower, self stripping first separation tower, DL type tray first absorption tower and fluidized bed to cool urea product. It is showed through practice that the design is matured and reliable.