butylenes

Results indicated that the modified poly-( butylenes succinate) have been improved in strength and degradability and have good thermal stability.

实验结果表明，经过改性的聚丁二酸丁二醇酯在力学强度和降解性能方面均得到提高，同时具有较好的热稳定性。

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13.71% ethylene, 21.45% propylene and 11.34% butylenes were obtained under a reaction temperature of 610 ℃;

在兼顾乙烯和丙烯生产的操作条件下，乙烯、丙烯和丁烯产率分别达到13.71%、21.45%和11.34%；

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Domestic developed technologies for utilization of hydrogen, ethylene, propylene and butylenes in refinery gas are reviewed.

简述了我国炼厂气中氢气、乙烯、丙烯和丁烯等资源的综合利用技术。

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Factor Analysis for the Increasing of Pressure Drop in Fixed-bed Reactor of Butylenes Hydration and Corresponding Solution

丁烯水合反应器床层压降分析及解决方案

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Study on the production of propylene and ethylene by catalytic cracking of butylenes

丁烯催化裂解制取丙烯及乙烯的研究

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Study on Catalyst and Process of Mixed Butylenes Oligomerization(ⅱ)

混合丁烯齐聚催化剂及其工艺研究（下）

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resin direct hydration method is the procedure that butylenes which is in super-critical status reacts with water to produce secondary butyl alcohol with the catalyst of acid cation exchange resin.

树脂直接水合法是以固体酸性阳离子交换树脂作催化剂，以丁烯在超临界状态下与水反应生成仲丁醇。

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The experimental results of disproportionation of propylene on WO_3-SiO_2 catalyst to form ethylene and butylenes were reported.

报道了在wo3-SiO2催化剂上丙烯歧化制乙烯和丁烯的试验结果。

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Butane and butylenes has the same characteristic with propane and propylene.

丁烯与丁烷表现出与丙烯、丙烷相似的特性.

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Novel adsorbent for removal of sec-butanol from recycle butylenes in MEK unit

甲乙酮装置循环丁烯脱除仲丁醇吸附剂

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The reaction features of the catalytic conversion of butylenes to propylene and ethylene were investigated.

探索了丁烯催化转化为丙烯、乙烯的反应特点。

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