The reagent hydrochloric acid was prepared by using uniqe cleanning technology to refine chloride hydrogen, and then by absorbing HCl with pure - ter to produce reagent hydrochloric acid.

• 采用独特的净化技术对氯化氢气体进行精制处理,然后在填料塔中用纯水吸收制备试剂盐酸。