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
,
次硫酸氢甲醛的新
。
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,次硫酸氢甲醛的新。
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