公开(公告)号：US3561923A

公开(公告)日：1971-02-09

申请号：US3561923D

申请日：1968-03-25

申请人： ASAHI GLASS CO LTD

发明人： TAKAKURA ISAMU ,  MAEDA SHINZABURO ,  NAMBA TADASHI ,  NIWA YASUO ,  UCHINO TETSUYA ,  SATO KIMIHIKO ,  KUNII NOBUAKI

IPC分类号： C01B7/03 ,  C01B7/04 ,  C01B7/05 ,  C01B7/02

CPC分类号： C01B7/05 ,  C01B7/03 ,  C01B7/04

摘要： A REACTION MASS IS PRODUCED BY IMPREGNATING A POROUS INERT SUPPORT WITH MAGNESIUM CHLORIDE AND ALKALI METAL CHLORIDE AS WELL AS COPPER CHLORIDE AS REACTION PROMOTER, SAID REACTION MASS IS CHLORINATED BY MEANS OF HYDROGEN CHLORIDE OR AMMONIUM CHLORIDE, AND THEN THE RESULTING CHLORINATED MASS IS OXIDIZED BY OXYGEN OR AIR TO GENEARATE CHLORINE, WHILE AT THE SAME TIME THE REACTION MASS REGENERATED BY THE OXIDATION IS RECYCLED TO SAID CHLORINATION STAGE.