Copolymers having General Formula (I):
in which R1, R2, and R3 are chosen from C1 to C30 aliphatic groups, R4 is chosen from divalent C4 to C7 linear aliphatic groups and divalent C4 to C7 linear heteroaliphatic groups, optionally substituted with one or more C1-C6 linear aliphatic groups, C1-C6 branched aliphatic groups, or combination thereof, R5, R6, and R7 are each independently chosen from methyl or hydrogen, x is chosen from 0 to 0.8, y is chosen from 0 to 0.8, when y is 0, x is greater than 0, and when x is 0, y is greater than 0, and z is chosen from 0.1 to 0.9. The summation of x, y, and z equals 1. Methods for inhibiting formation of clathrate hydrates in a fluid capable of forming the clathrate hydrates, including contacting the fluid with at least one copolymer of General Formula (I).
具有通式 (I) 的共聚物:
其中 R1、R2 和 R3 选自 C1 至 C30 脂肪族基团,R4 选自二价 C4 至 C7 直链脂肪族基团和二价 C4 至 C7 直链杂脂肪族基团,任选被一个或多个 C1-C6 直链脂肪族基团、C1-C6 支链脂肪族基团或其组合取代,R5、R6 和 R7 各自独立地选自甲基或氢,x 选自 0 至 0.8,y 选自 0 至 0.8,当 y 为 0 时,x 大于 0,当 x 为 0 时,y 大于 0,z 选自 0.1 至 0.9。x、y 和 z 的和等于 1。抑制能形成凝块
水合物的流体中凝块
水合物的形成的方法,包括使流体与至少一种通式(I)的共聚物接触。