This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.
斜述了用焦亚
钠为原料,经锌粉还原与
醛加成反应,生产次
钠醛
艺。
This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.
斜述了用焦亚钠为原料,经锌粉还原与醛加成反应,生产次钠醛艺。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人
审核，其表达内容亦不代表本软件
观点；若发现问题，欢迎向我们指正。
