- Lactose Produced from milk, sometimes as a by product of the cheese making process .
- Dicarboxylic acid mixture is a by product in process producing adipic acid from cyclohexane oxidizing, and contains succinic acid, adipic acid and glutarate acid and so on.
- A by chance of forum up, I saw this address.
- The high content of water and cellulose of yellow rice wine lees, a by product in the process of yellow rice wine production, greatly limited its utilization as a kind of feed resourse.
- Crude potassium bitartrate, a by - product of winemaking.