The results show that aluminous coagulants and ferrous coagulants have its own advantages respectively, and the development of complex coagulant is one of development trends.

• 结果表明,铝盐絮凝剂和铁盐絮凝剂各有不同的优势,研制复合型混凝剂是气田水治理的发展方向之一。