【摘要】 本文研究了丙烯酰胺(A)—马来酸酐(B)二元共聚物(LC—Ⅰ)的合成及在油井水泥浆中的降滤失作用,并探讨和试验了该降滤失剂与其它处理剂的复配性能。结果表明,该聚合物是一种性能良好的降滤失剂,与其它外加剂有较好的复配性。更多还原

【Abstract】 LC-1 is a copolymer of acrylamide and maleic anhydride. The preparation and property of LC-1 are presented. It is shown that LC-1 is a good filtration reducer for cement,and has good compatibility with other cement additive.更多还原