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- Petroleum resin is prepared by polymerization of aliphatic olefines containing about C_5 fraction or aromatic olefines containing about C_9 fraction. 石油树脂是将含大约C_5馏份的脂肪族烯烃或含大约C_9馏份的芳香族烯烃进行聚合而得到的。
- aliphatic olefin 脂肪族烯
- Olefin gas closely approximates air. 烯空气跟空气十分近似。
- petroleum distillates and commercial aliphatic olefins - determination of bromine number electrometric method 石油产品溴价的测定（电位滴定法）
- Standard Test Method for Bromine Numbers of Petroleum Distillates and Commercial Aliphatic Olefins by Electrometric Titration 电化学滴定法测量石油馏分及商用脂族烯烃的溴值试验方法
- Aliphatic hydrocarbons can be nitrated even with 13% nitric acid. 脂肪酸甚至能被13%25的硝酸硝化。
- Resistant to wear, impact, salt water and aliphatic hydrocarbons. 可耐磨损、碰撞，耐海水和脂肪烃类物质。
- I advise you don't,but put on some olefin to conserve it. 建议不磨了，上石腊保存起来吧。
- QSAR of chlorated aliphatic hydrocarbons by using GA-ANN approach. 氯代脂肪烃构效关系的遗传神经网络模式。
- Methods of test for petroleum and its products - Petroleum products - Determination of bromine number of distillates and aliphatic olefins - Electrometric method 石油及其产品的试验方法。石油产品。蒸馏产品和脂肪族烯烃溴值的测定。静电计测量法
- Ozone is formed in the reaction, and a nitro derivative of the olefin. 在反应中形成臭氧及烯烃的硝基衍生物。
- Collect supply/demand data and conduct marketing analysis for olefin products. 收集烯烃产品的市场供需数据并做市场调研。
- We use synthetic materials such as nylon, polyester, acrylic or olefin. 用合成纤维，像尼龙、多元酯、压克力或烯属烃。
- Domestic gasoline consists of more than 75% high olefin contained FCC naphtha. 我国车用汽油的组成中烯烃含量较高的催化裂化汽油占75%25以上。
- High gaseous olefin yields are the main features of DCC and MGG technologies. 多产气体烯烃是DCC和MGG工艺的主要特点。
- Some method about synthesis of piperazine with aliphatic amine were introduced. 介绍了由脂肪胺合成哌嗪的几种方法。
- HDI (Hexamethylene diisocyanate) is one of special aliphatic diisocyanate. HDI(六亚甲基二异氰酸酯)是特种脂肪族二异氰酸酯。
- Chemical Composition: Hydrophilic Aliphatic Polyisocyanate，Non-yellowing type. 脂肪族聚异氰酸酯，不黄变。
- aliphatic olefine 脂族烯
- These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic. 这些织物使用的纤维有：聚丙烯、烯烃、涤纶、尼龙以及丙烯膊纤维。
