We also disclosed that under high pressure of carbon dioxide with potassium hydroxide as base, the same reaction also proceeds.
我们还发现以氢氧化钾为碱，在高压的二氧化碳下，这个反应同样可以进行。
Manganese slag which containing about 20% manganese dioxide is produced in the process of potassium permanganate production.
锰泥为两步氧化法生产高锰酸钾后的残渣，其中含有质量分数约20%的二氧化锰。
The Food Standards Code does not allow the use of sulphur dioxide, and sodium and potassium sulphites in raw meat, poultry and game and businesses may be fined for using it.
《食品安全法》严禁使用二氧化硫、亚硫酸钠和亚硫酸钾来处理生的畜肉和禽肉，违规经营场所和商家将被处以罚款。
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