The research team discovered a by-product of the oil refining process called cyclopentene. This was combined with a polymer to make a substance very similar to natural rubber.
该研究小组发现石油炼制过程中有一种名为环戊烯的副产品，它和某种聚合物结合后能生成一种非常类似于天然橡胶的物质。
Tests show that rubber oil can be obtained with KT solvent refining, and the by-product can be used as catalytic cracking stock.
通过实验证明，KT液溶剂精制工艺能生产出橡胶用油，其副产物抽余油可作为催化裂化原料。
They come from tar-oils, i. e. residues from oil refining, which are added to the rubber asp; asticizers, This has the following background.
它们来源于焦油一炼油的残留，它被用于橡胶和有些塑胶的增塑剂。它有以下背景。
Open rubber mixing machine for. Rubber factory is used for the preparation of plastic rubber, rubber or heat refining, a type of roller exposed rubber machinery.
开放式炼胶机的简称。橡胶工厂用来制备塑炼胶、混炼胶或进行热炼、出型的一种辊筒外露的炼胶机械。
The industries with high incidence of occupational dermatoses are oil refining and coking plant, metallurgy, chemical industry, rubber producing, glass fiber making and etc.
我国职业性皮肤病发病率较高的工业包括炼油炼焦业、冶金业、化工业、橡胶业、玻璃纤维合成业等。
Tests show that rubber oil can be obtained with both furfural refining and KT liquid solvent refining, and the by-product can be used as catalytic cracking stock.
通过实验证明，糠醛精制和KT液溶剂精制两种工艺均能生产橡胶用油，其副产物抽余油可作为催化裂化原料。
Plate vulcanizing machine is mainly used for natural rubber, synthetic rubber, recycled rubber and plastic mixing and kneading of plastic, rubber and plastic co-refining.
平板硫化机主要用于天然橡胶、合成橡胶、再生橡胶以及塑料的塑炼与混炼，橡胶与塑料的共炼。
The operation and application and damages of the rubber lining of the steam condensate refining drum were analyzed. The experience in rubber lining restoration and replacement were summarized.
对蒸汽冷凝液精制器的工况和衬胶使用、损坏情况进行了分析，并总结了衬胶修复、更新的经验。
Sinopec Qilu petrochemical Company is one of the subordinate group, as the large petrochemical joint ventures with a set of oil refining, ethylene, rubber, chemical fiber, plastic.
齐鲁石化公司是中国石化集团公司的直属企业之一，是一家集炼油、乙烯、橡胶、化纤、塑料为一体的特大型石油化工联合企业。
Rubber refining mill:The waist drum type roller is mainly used for stripping away impurity substance of reclaimed rubber.
精炼机：辊筒为腰鼓形，主要用于清除再生胶中的杂质。、。
Rubber refining mill:The waist drum type roller is mainly used for stripping away impurity substance of reclaimed rubber.
精炼机：辊筒为腰鼓形，主要用于清除再生胶中的杂质。、。
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