这些地区也可以使用S-甲基丁烯产品进行处理。
These areas may be treated with the S-methoprene products also.
为了完成这项发明，Grzybowsk博士和他的团队将细微的金银颗粒植入主要成分为异丁烯酸甲脂的凝胶中(即制造塑胶玻璃的主要原料)，并将其夹在两片薄薄的塑料片中。
To create it, he and his team embedded particles of gold and silver into a gel made mainly of methyl methacrylate (the raw material of Perspex). This was sandwiched between two thin, plastic sheets.
主要成份是丙烷、丁烷、丁烯等。
主要成份是丙烷、丁烷、丁烯等。
目的：研究丁烯酸内酯的脂质过氧化效应。
Objective: To study the effect of butenolide on lipid peroxidation.
研究并建立丁烯氟虫腈在大米中残留分析方法。
Gas chromatography was used to analyze the residue of butene-fipronil in rice.
探索了丁烯催化转化为丙烯、乙烯的反应特点。
The reaction features of the catalytic conversion of butylenes to propylene and ethylene were investigated.
氢转移反应越低，丙烯及丁烯等烯烃选择性越高。
Propylene and butylene yields increase with low hydrogen transfer reaction.
因此，通过异丁烷脱氢扩大异丁烯的来源是必要的。
Therefore, it is necessary to extend the resource of isobutene by dehydrogenation of butanes.
动力学方程服从丁烯异构化三角反应的L - H机理。
The kinetic equations obey the L-H mechanism of triangular reaction of isomerization of butene.
聚合物流变特性标准物质主要由聚异丁烯和十六烷组成。
The certified reference material mainly consists of polyisobutylene and hexadecane with good homogeneity and stability.
采用络合f - K酸作引发剂进行异丁烯阳离子聚合。
Ionic polymerization of isobutylene was carried out by using F-K acid as a catalyst.
应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物。
The new telechelic prepolymers of polyisobutylene have been synthesized by the carbocationic polymerization.
另外，碱性配体能有效地防止1 -丁烯异构成2 -丁烯。
In addition, alkaline ligands can prevent isomerization of 1 butene to 2 butene effectively.
研究了硫化异丁烯的绿色合成方法，降低了碱性含硫废水排放。
A green synthesis method of sulphide isobutene was investigated to reduce discharge of alkaline sulphide waste water in this paper.
本文综述了近年来MT BE裂解制备高纯异丁烯催化剂的新进展。
The latest research progress on the catalysts used in the cracking reaction of MTBE to produce isobutene was reviewed.
油酸亚锡与磷酸三甲苯酚酯和硫化异丁烯添加剂有良好的协同作用。
Synergistic effects are found in the complexes of stannous oleate and sulfurated isobutylene or tricresol phosphate.
目的建立测定当归中丁烯苯酞含量的高效液相色谱（HPLC）法。
Objective To determine butylidenephthalide in Radix Angelicae Sinensis with RP-HPLC.
原料中低异丁烯含量或水相中高叔丁醇含量均对反应过程有不利影响。
Low initial content of I butene or hight butanol content in the aqueous phase were unfavorable to the reaction.
综述了异丁烷与丁烯烷基化反应用固体酸催化剂的研究现状及发展趋势。
This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene.
用脉冲法研究了催化剂用丁烯- 2还原及还原催化剂用氧再氧化步骤。
The reduction step of catalyst with butene-2 and reoxidation step of reduced catalyst with oxygen were investigated by the pulse method.
四氯化锡是合成顺丁烯二酸二丁酯的良好催化剂，具有较高的催化活性。
Stannum tetrachloride was an excellent catalyst for synthesizing dibutyl maleate and had higher catalytic activity than other catalysts.
报道了顺丁烯二酸二间甲苯酯和邻苯二甲酸二间甲苯酯的合成与光谱性质。
The syntheses and spectral characteristics of bism-methylbenzene maleate and bis-m-methylbenzene phthalate is reported in this paper.
温度、反应时间和初始水量对反应的转化率和苯丁烯酮的产率有不同的影响。
The conversion of benzaldehyde and yield of benzylidene acetone were influenced by reaction time, temperature and initial water volume.
在石油化学工业中所用的许多原料是不饱和烃类，如乙烯、丙烯、丁烯和丁二烯。
Many of the raw materials used in the petrochemical industry are unsaturated hydrocarbons, such as ethylene, propylene, butene and butadiene.
由异丁烯二聚物与苯酚合成的辛基酚是制造橡胶工业的硫化促进剂所必需的原料。
The octylphenoi synthesized from dimer of isobutene and phenol is indispensable to the vulcanizing agents in rubber industry.
由异丁烯二聚物与苯酚合成的辛基酚是制造橡胶工业的硫化促进剂所必需的原料。
The octylphenoi synthesized from dimer of isobutene and phenol is indispensable to the vulcanizing agents in rubber industry.
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