ANMONIA OYOBI JITSUSHITSUTEKINIANMONIANONAI ORITORINSANNAUMUYOEKI NO SEIZOHOHOAqueous monoammonium phosphate is reacted at elevated temperature with sodium carbonate in a vertical column having vapor- liquid contact means to produce an aqueous solution of sodium ammonium phosphate having a reduced ...
NYOSO OYOBI ANMONIANODOJIGOSEIHO 专利名称：NYOSO OYOBI ANMONIANODOJIGOSEIHO 申请号：JP7024075 申请日：19750612 公开号：JPS5714665B2 公开日：19820325 专利内容由知识产权出版社提供更多信息请下载全文后查看
NYOSO OYOBI ANMONIANODOJIGOSEIHOImproved integrated process for simultaneous synthesis of ammonia and urea. Improved yields of urea in purified form are obtained by a simple process which curtails the addition of external water to the process. Two carbon dioxide absorbers are employed. A ...
The effluent thus treated and the oxidised forms of the nitrogen are discharged through an outlet (12). The excess cell material is removed from the particulate support. JON SUTOREITEISU JERISU