乙烯

Methods: The twelve volatile halogenated hydrocarbons (1, 1-dichloroethene, dicloromethane, trans-1, 2-dichloroethene, cis-1, 2-dichloroethene, chloroform-1, 1, 1-trichloroethane-1, 2-dichloroethane, tetrachloromethane, bromodichloromethane, dibromochloromethane, tetrachloroentene and bromoform) in drinking water were determined by headspace capillary gas chromatography.

采用顶空毛细管柱气相色谱法测定饮用水中1，1-二氯乙烯、二氯甲烷、反－1，2-二氯乙烯、顺－1，2-二氯乙烯、三氯甲烷、1，1，1-三氯乙烷、1，2-二氯乙烷、四氯化碳、一溴二氯甲烷、二溴一氯甲烷、四氯乙烯及三溴甲烷等12种挥发性卤代有机物。

The result showed that two decalescence peak appears in the DSC curve from the composite of wheat straw-EVA. There is a difference of melting point between the composite of wheat straw-EVA and EVA.

结果表明：麦秸与乙烯－醋酸乙烯树脂复合后的人造板DSC曲线中出现了两个吸热峰，其熔点与乙烯－醋酸乙烯树脂的熔点有差别。

It was found that the process of the dimerization of ethene can be divided into three steps: the chemical adsorption of first ethene molecule, the physical adsorption of second ethene molecule and the dimerization reaction.

研究表明，乙烯在分子筛上的二聚反应分三步进行：单个乙烯分子化学吸附→第二个乙烯分子的物理吸附→两乙烯分子二聚反应。

Have a first-class domestic and international cable production and testing equipment, the main products are PTFE insulated wire and cable, FEP insulated wire and cable, PTFE insulated RF cables, UYS series of cross-linked ethylene - tetrafluoroethylene insulation such as wire and cable.

拥有国内外一流的线缆生产及检测设备，主要产品有聚四氟乙烯绝缘电线电缆、聚全氟乙丙烯绝缘电线电缆、聚四氟乙烯绝缘射频电缆、UYS系列交联乙烯-四氟乙烯绝缘电线电缆等。

In this dissertation, two derivatives of aniline containing polyoxyethylene substituent m-phenylene diamino formyl alkylenediamine poly acetate and poly-3-aminobenzoate were designed and synthesized. And then, comb-shaped polyaniline grafted by PEO were prepared by chemical oxidation copolymerization. The structure of copolymers were characterized by FTIR, ultraviolet-visible spectrum, elemental analysis and TEM etc..

本文在设计并合成两种含聚氧乙烯取代基的苯胺衍生物——间苯二氨基甲酰己二氨基甲酸聚氧乙烯乙酸酯和3-聚氧化乙烯单甲醚基苯胺的基础上，采用化学氧化法将它们与苯胺进行共聚，制备出了聚氧乙烯接枝聚苯胺的梳型共聚物。

Results show that the tensile strength and the tear strength could reach 8.71MPa and 52.14kN/m respectively in the presence of 150phr ethylene silicone rubber,1phr hydrogenous silicone oil,2phr polyvinylsilicone oil,4 phr hydroxyl silicone oil and 40phr amorphous silica.

结果表明，在150份乙烯基质量分数为0.13%的硅橡胶中加入1份硅氢基质量分数为1.65%的含氢硅油、2份乙烯基质量分数为8%的多乙烯基硅油和4份羟基硅油，用40份白炭黑增强，可得到拉伸强度为8.71 MPa，撕裂强度为52.14 kN/m的乙烯基硅橡胶。

The efficacy of three formulations to B.germanica was evaluated with a small container and a quadr-cage olfactometer system. Results The linalool deploied with aethylenum-Vac granule and activated alumina granule had obvious repellency to B.germanica, and 97.7% repellency of the former was more effective than the latter.

结果 芳樟醇-乙烯醋酸乙烯酯颗粒剂与活性氧化铝颗粒剂对德国小蠊有明显的驱避性，其中芳樟醇-乙烯醋酸乙烯酯颗粒剂优于后者，驱避性高达97.7%，而芳樟醇。

For customers inside and outside the province for transport; by special quality, I plant dealers and users throughout the country; to telephone to announce the minimum price; 2, ultra low-cost quality products types: professional production : thousands of color paint, silver paint, blending paint, alkyd paints, Nitro-paints, silicone paints, acrylic paints, Antirust Paint, crossed the road paint, heat-resistant high temperature paint, works with paint, fast Do paint, whiteá, lead oil, perchlorethylene paint, epoxy paint, polyurethane paint, alkyd enamel, bitumen paint, perchlorethylene paint, epoxy paint, epoxy silicone high-temperature paint, epoxy coal tar pitch paint, epoxy zinc-rich primer, silicone high temperature anti-corrosion paint, matt paint, matt paint, steel with paint, colored perchlorethylene anticorrosive paint, Quick-drying silver paint, quick-drying silver paint, rust-proof enamel silver, silver Pulp Antirust Enamel, Silver Enamel, Silver paint, silver aluminum paint, aluminum paste paint, aluminum paint, aluminum paste, silver, acrylic paint works, acrylic paint machinery, acrylic anti-corrosion paint, acrylic road is zoned line of paint, quick-drying Antirust Paint, Rusted Antirust Paint, anti-rust primer, black Antirust Paint, white Antirust Paint, Iron Oxide Red Antirust Paint, Medium Gray Antirust Paint, gray Antirust Paint, Anti-Hongdan rust paint, primer, paint, enamel, works with paint, iron and steel works with paint, floor paint, road sign paint calculus, community signs paint, paint Cell lines, highways crossed paint, enamel nitro, nitro topcoat, primer nitro, nitro external enamel, Enamel with a nitro, nitro-iron paint, nitro Wood, nitro varnish, high temperature silver paint, high temperature Antirust Paint, high temperature resistant silicone paint, organic silicon heat-resistant paint, heat-resistant high temperature paint, steel paint, varnish Lek, Lek coal epoxy varnish, epoxy coal pitch antiseptic paint, alkyd paints to reconcile, Blending alkyd paint, fast drying alkyd paint, alkyd Enamel, mechanical equipment paint, paintê,·ásteel, steel anti-corrosion paint, perchlorethylene paint, epoxy rusted Antirust Paint, Epoxy Floor paint, acrylic paint, acrylic paint crossed the road, crossed the road was drying paints, insulating paint, since the insulation do paint, paint the chimney, chimney Antirust Paint chimney anticorrosive paint, paint thinner, special paint thinner, the factory price is lower than the other plant 1 / 2; hundreds of paint quality, durable, high quality and low price, by the authority of certification, the quality of comprehensive standards, and provide product specification; bucket can also be the lowest shipping bucket can also be customized!

可为省内外客户办理运输；靠优质特价，我厂经销商和用户遍布全国各地；来电话即可告之最低价格；，超低价的优质产品种类：★专业生产：数千种色油漆，银粉漆，调合漆，醇酸油漆，硝基油漆，有机硅漆，丙烯酸漆，防锈漆，马路划线漆，耐热耐高温漆，工程用漆，快干油漆，白厚漆，铅油，过氯乙烯漆，环氧漆，聚氨酯漆，醇酸磁漆，沥青漆，过氯乙烯漆，环氧树脂漆，环氧有机硅高温漆，环氧煤沥青漆，环氧富锌底漆，有机硅高温防腐漆，亚光漆，无光漆，钢铁用漆，各色过氯乙烯防腐漆，速干银粉漆，快干银粉漆，银粉防锈磁漆，银浆防锈磁漆，银粉磁漆，银浆漆，铝银粉漆，铝银浆漆，铝粉漆，铝银浆，银粉，丙烯酸工程漆，丙烯酸机械漆，丙烯酸防腐漆，丙烯酸马路划线漆，快干防锈漆，带锈防锈漆，防锈底漆，黑防锈漆，白防锈漆，铁红防锈漆，中灰防锈漆，灰防锈漆，红丹防锈漆，底漆，面漆，磁漆，建筑工程用漆，钢铁工程用漆，地坪漆，路牙石标志漆，小区标志漆，小区划线漆，公路划线漆，硝基磁漆，硝基面漆，硝基底漆，硝基外用磁漆，硝基内用磁漆，硝基铁器漆，硝基木器漆，硝基清漆，耐高温银粉漆，耐高温防锈漆，有机硅耐高温漆，有机硅耐热漆，耐热耐高温油漆，钢结构漆，沥清漆，环氧煤沥清漆，环氧煤沥青防腐漆，醇酸调和油漆，醇酸调合油漆，醇酸快干油漆，醇酸磁漆，机械设备漆，玛钢漆，钢结构防火漆，钢结构防腐漆，过氯乙烯漆，环氧带锈防锈漆，，环氧地坪漆，丙烯酸漆，丙烯酸马路划线漆，快干马路划线漆，绝缘漆，自干绝缘漆，烟囱漆，烟囱防锈漆，烟囱防腐漆，油漆稀释剂，特种油漆稀释剂，本厂家价格低于其它厂1/2 ；数百种油漆质量第一，经久耐用，质优价廉，通过权威认证，质量全面达标，并提供产品说明书；一桶也可以最低价发货，一桶也可订做！

VDF and TFE seemed to copolymerize in a random way. The growing polymer chain radical -CF2. or-CH2 . is strongly favored over the CH2 end of CH2 = CF2, and the growth of the chain radical-CH2. trended towards CF2=CF2 in the copolymerization of VDF and TFE.

偏氟乙烯和四氟乙烯以无规共聚进行反应，在共聚反应中的链自由基CF2·或CH2·容易增长于CH2=CF2的CH2端，而链自由基CH2·在偏氟乙烯和四氟乙烯共聚反应中的增长倾向于四氟乙烯。

The method solves the problems better through adopting the following technical proposal that: the method takes the solid super acid consisting of the VIB group elements or the VIB group elements and the IVB group elements in the periodic table of elements and loaded on a symbiosis molecular sieve as catalyst, and naphtha with the component being C4-C10 as a raw material so as to carry out catalytic cracking reaction at a temperature of between 550 and 700 DEG C, under a pressure of between 0.01 and 0.5 MPa, at a reaction weight space velocity of between 0.1 and 4 hours and with the weight ratio between water and naphtha of between 0.5:1 and 4:1, thereby generating ethylene and propylene.

本发明涉及一种催化裂解制乙烯丙烯的方法，主要解决现有催化裂解制乙烯丙烯催化剂的使用温度高，活性低，乙烯丙烯选择性差的问题，本发明通过使用在共生分子筛上负载由元素周期表VIB族元素或VIB族元素和IVB族元素组成的固体超强酸作为催化剂，以组份为C 4 ～C 10 的石脑油为原料，在反应温度为550～700℃，反应压力为0.01～0.5MPa，反应重量空速为0.1～4小时-1 ，水/石脑油重量比为0.5～4∶1的条件下，进行催化裂解反应生成乙烯丙烯的技术方案，较好地解决了该问题，可用于催化裂解制乙烯丙烯的工业生产中。

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。