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- naphtha insolubles 汽油不溶物
- Mix pure alcohol and naphtha in a ratio of 3:7. 可以把纯酒精和挥发油以三比七的比例混合.
- Insolubles content of lubricating oils. 标准英文名: Petroleum products.
- We usually use preprocessing method to eliminate the insolubles. 通常采用预处理的方法消除其中的不溶物质;
- Objective:To extract and determine naphtha in Eupatorium fortune. 目的:从佩兰中提取挥发油,并测定其含量。
- This is made from naphtha which is very good for health. 此物质的主要成分是挥发油,具有很强的保健功效。
- Light petroleum distillate, generally known as naphtha, was the logical choice. 轻石油馏分,如石脑油是合乎逻辑的选择。
- The copper belt corrosion was caused by H2S and active sulfur in naphtha. 证明了铜丝带腐蚀是由石脑油中的H2S和活性硫引起的。
- Object:To study the naphtha and fatty acid in Capparis spinosa L.fruit. 目的:为了研究刺山柑果实挥发油和脂肪酸的成分。
- Naphtha, petroleum, light steam-cracked arom., piperylene conc., polymd. 名称 聚合石脑油与轻蒸汽裂化芳烃和间戊二烯的聚合物;
- 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。
- Naphtha is the feedstock for both ethylene production and catalytic reforming. 石脑油既是裂解制乙烯的原料,也是重整制备芳烃的原料。
- Objective:To extract and determine naphtha in fruit of Cuminum cyminum . 目的:从孜然果实中提取挥发油,并测定其含量。
- When these insolubles are dilute, large & rigid, they can be easily separated by filtration. 对于这些浓度较小,粒径较大,硬度较强的不溶物,,我们可以采用过滤方法分离。
- Other feed stocks can include ethane, propane, butane, and light and heavy naphtha but are not commonly used. 其它原材料包括乙烷、丙烷、丁烷以及一般不用的轻、重石脑油。
- The water soluble bimetallic and multimetallic catalysts of FRIPP are characterized by high activity and no coking(benzene insolubles<1%). 该院开发的水溶性双金属和多金属催化剂具有较高的活性,基本不生焦(甲苯不溶物小于1%25)。
- Other feed stocks, which are less common, can include ethane, propane, butane and light and heavy naphtha. 其它不常用的原材料包括乙烷、丙烷、丁烷以及轻、重石脑油。
- Note: When ammonium sulphate is used in agriculture, it is not pecessary to check the content of Fe, As, heavy metal and water insolubles. 注:硫酸铵作农业用时可不检验铁、砷、重金属和水不溶物含量等指标。
- Towngas is manufactured in plants at Tai Po and Ma Tau Kok, both using naphtha as a feedstock. 煤气公司位于大埔和马头角的两间厂房,负责生产煤气。
- Towngas is manufactured in plants at Tai Po and Ma Tau Kok,both using naphtha as a feedstock. 煤气公司位于大埔和马头角的两间厂房,负责生产煤气。