rubber refining mill 橡胶精炼机 ; 橡胶精辟机
two roll rubber refining mill 双辊筒橡胶精炼机
rubber refining machellone 炼胶机
Of A Rubber Refining 有橡胶炼
rubber refining mvery singleine 炼胶机
rubber r refining mill 橡胶精炼机
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。
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