The multiple aldehydeacids were used to decrease the chrome content of the tannery wastewater in chrome tanning process.
研究了在铬鞣过程中，应用多元醛酸帮助减少铬鞣废液中的残留铬含量。
2
The fatty acids are then converted by the organisms to an aldehyde that includes a carbon atom bonded to an oxygen atom (together they create what's called a carbonyl group).
脂肪酸被生物体转化成包含碳氧双键即羰基的醛。
3
Yellow water contains large amount of nitrogen compounds, reducing sugar, alcohols, aldehyde, acids, esters, flavoring substances and some beneficial microflora.