The dispersing agent is sulfonated acetone-formaldehyde polycondensate or amidosulfuric acid.
降滤失剂 为聚乙烯醇或丙烯酰胺共聚物中的一种;
2
Photocatalytic performance of the catalyst was studied under the action of compound photo-catalyst using simulated polluted air containing formaldehyde and acetone.
以含甲醛、丙酮的模拟污染空气,研究其在复合光催化剂作用下的光催化降解行为。
3
Water soluble sulfonated acetoneformaldehyde (SAF) resins were synthesized by using acetone, formaldehyde and sodium bisulfite as starting materials.