Measurement of Condensation Mode Operation in Polyethylene Gas Fluidized Bed Reactor by Acoustic Emission Technique A Quantitative Determination of Styrene Monomer in Polystyrene Materials by DGE-GC 气相法聚乙烯流化床反应器中冷凝操作模式的声发射检测间歇气提气相色谱法测定聚苯乙烯材料中的苯乙烯单体
Determination of residual styrene monomer in polystyrene and acrylonitrile-butadiene-styrene resins by gas chromatography. 聚苯乙烯和丙烯腈-丁二烯-苯乙烯树脂中残留苯乙烯单体的测定气相色谱法。
Determination of residual styrene monomer in polystyrene by gas chromatography Determination of Chlordimeform Residues in Rice by Enzyme Immunoassay Using Monoclonal Antibody GB/T4614-1984用气相色谱法测定聚苯乙烯中残留的苯乙烯单体单克隆抗体酶免疫分析法测定大米中杀虫脒残留量
Nano emulsion is prepared by semi-continuous emulsion polymerization process with styrene and butyl acrylate as hard monomer and soft monomer respectively. 探讨了苯乙烯和丙烯酸丁酯分别作为硬单体和软单体,用半连续乳液聚合工艺制备纳米苯丙乳液的条件;
Polystyrene/ nano-molybdenum disulfide composites were prepared by in-situ polymerization, using dibenzoyl peroxide ( BPO) as initiator, polyvinyl alcohol ( PVA) as dispersant and styrene as monomer. 用过氧化二苯甲酰做引发剂,聚乙烯醇做分散剂,以苯乙烯为单体,采用原位聚合的方法制备聚苯乙烯(PS)/纳米二硫化钼(MoS2)复合材料。
The results show that a kind of grafted copolymer can form in situ through reactive extrusion in the alloy system consisting of high density polyethylene and polystyrene at a mass ratio of 70.0 ∶ 30.0. The addition of styrene monomer favors the formation of the grafted copolymer. 结果显示对于质量比为70.0∶30.0的高密度聚乙烯/聚苯乙烯合金体系,通过反应挤出,可以就地生成接枝共聚物;苯乙烯单体的加入有利于接枝物的形成;
Polytetrafluoroethylene films were grafted with styrene monomer by simultaneous radiation grafting. 采用了共辐射接枝技术,在室温下将苯乙烯接枝到聚四氟乙烯薄膜上,合成了辐射接枝膜。
Suspension polymerization of styrene monomer with hydroxyapatite and polyvinyl alcohol 用羟基磷酸钙-聚乙烯醇复合分散剂进行苯乙烯悬浮聚合
Analysis of Decrease Cause of Styrene Monomer Yield in Lummus/ UOP Installation and Improvement of the Packing Box of Heat Exchangers Lummus/UOP装置苯乙烯单体收率下降原因分析及换热器填料函的改进
A CR/ polystyrene ( PS) IPN blend was prepared by stepwise synthesis based on CR and styrene monomer and using divinyl benzene ( DVB) as crosslinking agent of PS. 以CR和苯乙烯单体为原料,二乙烯基苯(DVB)为苯乙烯的交联剂,采用分步合成法制备CR/聚苯乙烯(PS)互穿网络共混物。
Optimization of Operating Conditions at the End of Dealkylation Reaction in Styrene Monomer plant The styrene monomer storage and the reform of equipment 苯乙烯装置反烃化反应末期操作工况的优化苯乙烯储存及设备改良
This paper introduced the analyses of migration amount and total amount of styrene monomer, dimer and trimer in the packing material of polystyrene ( PS) for food containers with the gas chromatography/ mass spectrometry. 介绍了聚苯乙烯(PS)食品容器中苯乙烯单体、二聚体及三聚体的迁移量和总含量的气相色谱/质谱分析方法。
A Study of Kinetics of Bulk Polymerization of Styrene Monomer and Chain Transfer Reaction 苯乙烯本体聚合动力学及链转移反应的研究
Determination of Acrylic Nitrile and Styrene Monomer in Polymer Polyatomic Alcohol by GC 聚合物多元醇中丙烯腈、苯乙烯单体的气相色谱分析
The copolymerization of styrene ( St) and ionic monomer sodium styrene sulfonate ( NaSS) through ultrasonically initiated emulsion polymerization was studied in this paper. 本文研究了超声辐照下疏水性单体苯乙烯(St)与离子型单体苯乙烯磺酸钠(NaSS)的乳液共聚,制备了表面修饰有阴离子基团磺酸基的共聚物乳胶粒。
Styrene is the best second monomer for grafting reaction; 紫外线引发苯乙烯对纤维素的接枝选择苯乙烯作为第二反应单体有利于提高PP-g-MA的G;
Anionic surfactant and nonionic surfactant were used during the preparing core particles whose weight ratio was preferably at 1:1. When core monomer comprising of single styrene and 1% weight parts of shell monomer of anionic surfactant used, stable latex and higher opacifying ability were gained. 在壳的制备中,当外壳选择单一的苯乙烯时有较高的遮盖力,当选用1%的阴离子型乳化剂时可以得到稳定的核壳体系。
The addition of styrene monomer favors the formation of the grafted copolymer. 苯乙烯单体的加入有利于接枝物的形成;
The styrene monomer, as the continuous phase, constituted the framework of PS/ DVB porous polymer after the polymerization. 苯乙烯单体作为连续相,聚合后构成PS/DVB泡孔聚合物的结构骨架。
The control scheme and instrument design of advanced SMART technology ( Styrene Monomer Advanced Reheat Technology) is introduced in the paper, providing reference for newly-building or revamping of styrene plants. 介绍了苯乙烯单体先进再生热技术的控制方案和仪表设计,对于苯乙烯装置的新建、改造、扩能等方面有借鉴意义。
The results showed that the acrylic acid and styrene mixed monomer is grafted onto the linen macromolecule, and the dye-uptake of the grafted linen fabric for cationic dyestuff is improved. 结果表明,亚麻大分子上接枝了丙烯酸和苯乙烯的混合单体,接枝亚麻对阳离子染料的上染率有所提高。
The optimum conditions for the technological process of recovering styrene monomer from foamed polystyrene were found. 通过实验对发泡聚苯乙烯热解回收苯乙烯单体的工艺流程提出了优化操作条件。
Determination of Release and Total of Styrene Monomer in Polystyrene Commodity by Headspace Gas Chromatography 顶空气相色谱法测定聚苯乙烯日用品中苯乙烯单体的可溶出量和总量
We estimate that each styrene monomer contributes 1.3~ 2.1 pN to the desorption force. 我们推测,平均每个PS重复单元对界面脱附力的贡献为1.3一2.1pN。
Removing Phenylacetylene ( PA) from crude styrene is an important step in producing high quality styrene ( ST) monomer. 去除苯乙烯(ST)中的苯乙炔(PA)是生产高品质苯乙烯单体产品的重要环节。
Processability, foams structure and dynamic property of LDPE foams are changed due to ESI addition, and shows different changing tendency along with different styrene monomer content in ESI copolymer. 由于ESI的加入,使得LDPE发泡的加工性能、泡体结构及力学性能都发生了变化,并随着共聚物ESI中苯乙烯单体含量的不同呈现不同的变化趋势。
Then, depending on this study, by adding styrene monomer, the polystyrene/ Ag antimicrobial microspheres are prepared with the wrapped method. 基于这种研究,加入苯乙烯单体,用包裹的方法制备出聚苯乙烯/Ag抗菌性微球。
P-chloromethyl styrene ( CMS) is a common functional monomer, which can be used for synthesis of many kinds of functional polymers. 对氯甲基苯乙烯是一种常用的功能单体,广泛地应用于各种功能高分子的合成。