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工艺。
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工艺。
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