乙烯

Abstracts:Defects of cooling coil lined outwardly with Teflon in the porcelain enamel reaction column are analyzed, and a new design scheme of coil coated outwardly with porcelain enamel is proposed.

摘 要：对搪瓷反应塔外衬聚四氟乙烯盘管缺陷进行分析，提出新的外搪瓷冷却管设计方案，实现了搪瓷反应塔的全搪瓷化，装置平稳运行，产品合格率达到100％，生产周期大幅缩短。

This premium quality, 5mil powder-free metal detectable blue vinyl glove combines comfort with product safety, providing the ultimate in safe food handling.

种优质，换来500无粉蓝色的金属探测手套结合乙烯产品安全舒适，提供安全食品的最终处理。

It is found that the current of oil flow electrification is maximum, minimal and intermediate in the case of pressboard paper, PTFE and metal iron respectively. Composition of new and aged oil is analyzed by DX-4 electron disperse analyzer.

通过固体材料表面特性对油流带电影响的研究，发现当固／液界面中的固体为绝缘纸板时，油流带电电流最大；当固体为聚四氟乙烯时，油流带电电流最小；当固体为金属铁板时，油流带电电流介于两者之间。

The reaction products of ethylene hydroformylation on the three kinds of catalysts were mainly propanal, ethane and propanol.

反应温度、空速、压力及物料配比对乙烯转化率和丙醛选择性均产生一定程度的影响。

Methyl propionate is an important organic chemical raw material.

丙酸甲酯是重要的有机化工原料，在过去的研究中大多是利用CO+CH_3OH与乙烯氢酯基化反应而合成。

The best multiple linear regression model 2 involved 73 structures including polyoxyethylene,acetate,propionate and ...

又建立了包含聚氧乙烯、乙酸、丙酸和碳氟等特殊类型不同结构的73种阴离子表面活性剂的最佳模型2，复相关系数R2=0.993。

Neutron detection module, including BF3 proportional counter encased by 9 inch or 3 inch diameter polystyrene sphere, is used for mean neutron energy distribution measurement in treatment room.

2中子侦检核仪模组，为BF3比例计数器外套直径9吋与3吋紧乙烯球，作为治疗室内射束外中子能量分布量测工具。

The item will establish a set of producing propyl- aldehyde 20 thousand t/y and its backwards' process using the advanced technology above. The main productions are propyl- aldehyde, propyl- alcohol propyl-ache, and etc..

本项目拟建设一套2万吨/年丙醛生产装置及其下游产品加工装置，采用国内研制开发的以催化稀乙烯和合成气为原料的羰基合成工艺，主要产品有：丙醛、丙醇、丙酸、丙酸钙、丙酸钠和丙酸胺等。

Michael addition reaction between poly and propyl vinyl sulfoxide was studied in sodium hydroxide aqueous solution.

本文研究聚乙烯醇与丙基乙烯基亚砜经Michael 加成反应合成含亚砜基的改性聚乙烯醇功能高分子。

Compared with organic modifications by propyl methacrylate and vinyl groups, the octyl-modification can improve the oxygen sensing properties most efficiently.

与甲基丙烯酸丙酯基和乙烯基相比，在凝胶载体中引入辛基修饰能够最有效地改善薄膜体系的发光氧气传感性能。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。