There is a lot of water in the papermaking process. It takes about 300-500 M3 to produce a ton of paper. In paper waste water, not only there are many paper raw materials (about 20% of the waste water lost), but also a lot of chemicals and other impurities. Therefore, if left untreated, paper waste

Grape seed proanthocyanidin membrane separation technology?There are different opinions about grape seed whitening. Some say that there are some that can't be said. There are several functions of grape seed that have been transmitted: whitening, blemishes, anti-oxidation, sunscreen, and acne. There

The sugar, including maltose, glucose, fructose syrup and so on, which is made from starch-containing grain and potato by acid, acidase or enzyme method, is called starch sugar. Sugar production and consumption in China has been dominated by sucrose and supplemented by starch sugar for a long time.

what are the advantages of ultrafiltration membrane in the recovery of industrial waste lye?The ultrafiltration membrane separation technology was used to recover the waste lye from the recycling industry, and the ultrafiltration membrane was designed rapidly to make it a more complete and reliable