乙烯的

A UV\|spectrophotometry method was used to determine the content of brightener benzalacetone in potassium chloride zinc electroplating , and many factors affecting the UV absorption were studied such as pH, inorganic salt, sodium higher fatty alcohol polyoxyethylene sulphate, etc.

研究了酸度、无机盐、高级脂肪醇聚氧乙烯醚硫酸钠等对氯化钾型镀锌主光亮剂苄叉丙酮吸光度的影响。

Compared with thermal cracking of JP-10, the conversion ratio of the catalytic cracking in the temperature range from 500 to 650 ℃ is evidently enhanced. The predominant products of the catalytic cracking are methane, ethane, ethylene, propane, propylene, benzene and benzenoid hydrocarbons.

在500～650 ℃温度范围内，与热裂解相比，分子筛催化可显著提高裂解转化率，主要产物有甲烷、乙烷、乙烯、丙烷和丙烯，以及苯和苯的同系物等。

Produced biaxially oriented PTFE Microporous PTFE films in the leading domestic level.

所生产的聚四氟乙烯PTFE双向拉伸微孔薄膜处于国内领先水平。

Iodobenzene, bromobenzene and their derivatives reacted smoothly with n-butyl acrylate or styrene under phosphine-free reaction conditions in the presence of palladium acetate and fluoroquinolones.

碘苯、溴苯和其它芳基卤衍生物与丙烯酸丁酯、苯乙烯等取代乙烯类化合物在钯和氟喹诺酮的催化下发生Heck反应。

It was found that the dehydration of ethanol over zeolite catalyst followed carbonium ion reaction mechanism, and thus the formation of ethylene, propylene and propane as the main products was well explained.

乙醇在分子筛催化剂上催化脱水反应过程遵循正碳离子机理，较好地解释了主要产物乙烯、丙烯和丙烷的生成机理。

The caustic was regenerated from the spent caustic in an ethylene plant which adopted precipitation with a oxide of transition metal and causticization.

采用过渡金属氧化物沉淀法和苛化法处理乙烯裂解废碱液得到再生碱液，考察了再生碱液循环使用的可行性。

The magnetic microbeads with 1μm diameter are synthesized by ultrafine γ-Fe2o3, cinnamene, diethylene benzene monocase combined suspendd polymerize and ultrasonic technology. The magnetic microbeads are composed of ultrafine magnetic powders, polymer and single-antibody.

采用超细r-Fe2O3粉对界面进行处理，利用苯乙烯、二乙烯基苯单体，采用悬浮聚合法和超声波技术，合成粒径为1μm左右的磁性微珠，该磁性微珠由超细磁粉、高分子材料和单抗功能基团组成。

The magnetic microbeads with 1um diameter were synthesized by ultrafined r-Fe2O3, cinnamene, diethylene benzene moncase combined suspend polymerize and ultrasonic technology. The magnetic are composed of ultrafine magnetic powders, polymer and single-antibody.

采用超细r-Fe2O3粉界表面进行处理，利用苯乙烯、二乙烯基苯单体，采用悬浮聚合法和超声波技术，可以合成粒径为1um左右的磁性微珠，该磁性微珠由超细磁粉、高分子材料和单抗功能基团组成。

A fast colorimetric method of determining fatty alcohol polyoxyethylene ether in compact laundry powder with cobaltic thiocyanate was discussed.

介绍了用硫氰酸钴盐比色法对浓缩粉中脂肪醇聚氧乙烯醚(AEO9)含量进行快速测定的方法，该法准确、方便，相对标准偏差小于 1%，浓缩粉中其他组分对测定结果无干

B.So this is not concessional at all,but really dear money because you have to pay interest on the interest.

这100亿人民币的习圆要继续还下去，至少要20年到30年，使这个乙烯设备都翻不过身来。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新