公开(公告)号：EP0015809A2

公开(公告)日：1980-09-17

申请号：EP80400241.8

申请日：1980-02-20

申请人： CALGON CORPORATION

发明人： McConomy, Thomas A. ,  Wells, Bruce D.

IPC分类号： C01B25/235

CPC分类号： C01B25/235

摘要： A system and process for decolorizing and purifying brown phosphoric acid using an activated carbon characterized by having a net pore volume of at least 0.40 cc./g. for those pores with diameters from 35 to 1000 A and wherein phosphonic acid is filtered through a bed of activated carbon contained in an housing.

摘要翻译： 一种使用活性炭对褐磷酸进行脱色和纯化的系统和方法，其特征在于净孔径至少为0.40cc./g。 对于直径为35至1000安培的那些孔，并且其中膦酸通过壳体中包含的活性炭床过滤。

公开(公告)号：EP0015809A3

公开(公告)日：1981-04-29

申请号：EP80400241

申请日：1980-02-20

申请人： CALGON CORPORATION

发明人： McConomy, Thomas A. ,  Wells, Bruce D.

IPC分类号： C01B25/235

CPC分类号： C01B25/235

摘要： A system and process for decolorizing and purifying brown phosphoric acid using an activated carbon characterized by having a net pore volume of at least 0.40 cc./g. for those pores with diameters from 35 to 1000 A and wherein phosphonic acid is filtered through a bed of activated carbon contained in an housing.

摘要翻译： 一种使用活性炭对褐磷酸进行脱色和纯化的系统和方法，其特征在于净孔径至少为0.40cc./g。 对于直径为35至1000安培的那些孔，并且其中膦酸通过壳体中包含的活性炭床过滤。