壳牌为工业用户生产和提供石化原材料和聚烯烃类产品。
Shell manufactures and delivers petrochemical building blocks and polyolefins to industrial customers.
是低粘表面保护膜，主要是特殊烯烃类聚合物采用自主开发的多层共挤技术制造而成。
A is a surface protective film with low adhesive, which is mainly made of special olefin polymerization processed by our independently developed multi-layer coextrusion technology.
在可降解塑料的开发研究以后，对普通聚烯烃类特别是聚乙烯的裂解研究已经成为人们研究的主要方向。
After the development research of degradable plastic, the study of pyrolysis on ordinary polyolefine especially polyethylene has become the mian direction of research.
研究使用不同催化剂情况下聚烯烃类废塑料热分解回收燃油的技术，并对废塑料的热分解机理进行了探讨。
The catalytic degradation of waste polyolefins and recovery of fuel oil were studied when applied various catalysts, the pyrolysis mechanism of waste polyolefins was investigated.
本发明的聚烯烃类树脂发泡体具有优异的柔软性和缓冲性，并且具有良 好的加工性，尤其是优异的切割加工性。
The polyolefin resin foam is excellent in flexibility and cushioning properties, and has good processability, particularly excellent trimming processability.
该剥离层(12)通过将包含有机硅与烯烃类聚合物化学结合的有机硅改性聚烯烃类树脂的剥离层成形材料挤出成形而得到。
The release layer 12 is formed by extruding a release-layer forming material containing a silicone-modified polyolefin resin in which silicone is chemically bonded to the olefin polymer.
以甲醇为原料合成低碳烯烃类物质提供了一条不依赖石油、天然气合成乙烯、丙烯的极具战略价值和商业价值的重要的途径。
It is a strategic and commercial valuable method for Light olefins (propylene, ethylene etc.) prepared from the conversion of Methanol which is not depend on petroleum and nature gas.
以金属配合物为催化剂、1,5 -己二烯为交联剂，采用本体聚合法合成了交联超高相对分子质量烯烃类聚合物(简称交联聚合物)。
Ultra high relative molecular mass cross-linked alkene polymer was synthesized by bulk polymerization using metal complex as catalyst and 1, 5-hexadiene as cross-linking agent.
本文介绍一种氢化分析裂解新技术，加氢还原裂解气相色谱法用于烯烃类塑料物证微细结构分析。并就该技术的原理及其在刑事技术鉴定中的应用给予综述。
The new hydrogenation analysis pyrolysis technology of microstructural analysis for olefine plastic evidence has been reviewed and it's application also has been introduced in this paper.
本文对12种常见的机动车尾气进行采集，对样品分析发现，机动车尾气中主要的有机成分包括烯烃、烷烃、芳香烃类物质。
Through sampling and analyzing the 12 kinds of familiar vehicle exhaust, it is found that the main organic compounds of the vehicle exhaust include olefin, alkane and dutrex.
本发明描述了在从含有烃类的进料制造烯烃的装置(烯烃装置)中的低温分离阶段的制冷供应的方法。
A method is described for refrigerant supply of a low-temperature separation stage in a plant for producing olefins from hydrocarbon-containing feed (olefin plant).
将强放热的甲醇转化过程与烃类裂解制烯烃过程进行反应耦合，无疑会在技术、能耗、经济方面显示广泛的应用前景。
The effective coupling of exothermic methanol conversion with endothermic hydrocarbon cracking will undoubtedly lead to a practical application since its energetic and economic advantages.
介绍烃类水蒸气转化制氢工艺对原料的要求，加烯烃、芳烃、硫、砷和氯等杂质的含量，以及轻油的干点等。
Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced.
本发明公开了一种结合氢燃烧技术的烃类催化裂解制取低碳烯烃的方法。
The invention discloses a method for preparing low-carbon olefin by hydrocarbon catalytic pyrolysis combined with a hydrogen burning technology.
采用经验法，以芳烃指数、裂解温度、停留时间为参数，建立烃类裂解烯烃产率分布模型。
Applying the method of mathematical statistics, the model for predicting olefin yield distribution of hydrocarbon cracking is obtained.
在烃类的热解气相色谱中，使用氧化铝色谱柱和TCD/FID串联的双检测器系统，在一次进样之后，可同时检测出热解产物中的氢和C_1～C_6烷烯烃。
In pyrolysis gas chromatography an alumina column and TCD/FID detectors in series are used. H2 and C1 -C6 hydrocarbons in the pyrolysis products can be simultaneously measured for one sample input.
在烃类的热解气相色谱中，使用氧化铝色谱柱和TCD/FID串联的双检测器系统，在一次进样之后，可同时检测出热解产物中的氢和C_1～C_6烷烯烃。
In pyrolysis gas chromatography an alumina column and TCD/FID detectors in series are used. H2 and C1 -C6 hydrocarbons in the pyrolysis products can be simultaneously measured for one sample input.
应用推荐