The paper studies the effect from Fe 2+ ,S 2- ,dissolved oxygen(DO) and pH in waste water on colloidial dispersion gel(CDG) containing polyacrylanide(HPAM) and phenolic cross linking reagent.

• 在对河南油田双河矿区油田污水进行全分析的基础上 ,研究了污水中 Fe2 + ,S2 -,溶解氧 (DO)及污水的 p H值对有机交联体系聚丙烯酰胺 (HPAM) -酚醛胶态分散凝胶 (CDG)成胶性能的影响。