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1·The condensed water from plants of C4 , styrene and ABS was recycled and applied to heat salt water in production of acrylonitrile-butadiene rubber, and then used for agglomerating and washing.

中国石油兰州石化公司合成橡胶厂将碳四、苯乙烯、丙烯腈-丁二烯-苯乙烯嵌段共聚物等装置的凝结水收集后，先用于丁腈硬胶聚合用盐水的加热，换热后的回水再用于凝聚和洗涤用水；

2·Hydrogenated nitrile rubber (HNBR) of butadiene and acrylonitrile copolymer.

氢化丁晴橡胶（HNBR） 丁二烯和丙烯晴的共聚体。