This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.
斜述了用焦亚硫酸
为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢甲醛的新
艺。
This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.
斜述了用焦亚硫酸为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢甲醛的新艺。
声明：以上
、词性分类均由互联网资源自动生成，部分未经
审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
