图2. 助剂的筛选
1：萘磺酸钠盐甲醛缩合物Formaldehyde condensates of sodium naphthalene sulfonate salt (NNO);2：萘磺酸盐类Naphthalene sulfonate (D10);3：聚羧酸盐类 Carboxylates (T36);4：烷基萘磺酸盐Alkyl naphthalene sulfonate (Morwet EFW);5：木质素磺酸盐Lignosulfonate (DM02);6：十二烷基硫酸钠Sodium dodecyl sulfate (K12);7：聚氧乙烯烷基醚Polyoxyethylene alkyl ether;8：聚氧乙烯芳基硫酸盐Polyoxyethylene aryl sulfate;9：聚氧乙烯脂肪酸酯Polyoxyethylene fatty acid ester。1—3影响值为分散指数The influence value of 1-3 is dispersion index;4—6影响值为吸附时间The influence value of 4-6 is adsorption time;7—9影响值为分解率The influence value of 7-9 is decomposition rate 根据Duncan’s最小显著性差异测定,柱上不同小写字母表示差异显著（P<0.05）According to a Duncan’s least-significant difference, different lowercases on the bars indicate significant difference (P<0.05)

Fig. 2. Screening of additives