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Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.

用此方法合成的标题化合物作交联剂与苯烯聚合,可得到具有特殊溶胀性能的聚苯烯树脂。

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The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.

发现该主要生成苯甲醛,少量副产物是环氧苯烷和苯醛等。

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Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.

合成了四个从葡萄糖及半乳糖衍生的手性膦配体,制备了手性膦-铑(Ⅰ)配合物催化剂,并将其用于苯烯不对称氢甲酰化反应

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The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.

研究了SAS型固体酸和几种分子筛上氧化苯烯液相重排成苯醛的反应,考察了催化剂的活性、选择性和和稳定性。

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Result The top 5 chemical allergic resources of these patients were 0.1% thiomersalate, 5% nickel sulfate,7% aromatic compound,1% formaldehyde( water solution),1% styrene.

结果居常见致敏原前5位的化学物质分别是0.1%硫柳汞、5%硫酸镍、7%香混和物、1%甲醛(水溶液)、1%肉桂醇。

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prefix, prefix notation, prefixal, prefixed, prefixes, prefixing, prefixion, preflagellate, preflame, preflash,

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3G, 401(K), a,

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PBS英语讯息

The styrene gas left dozens unconscious in the street.

在大街上,苯乙烯气体让大量居民失去意识。

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Crash Course 综合篇

If one of the hydrogens is replaced with a phenyl group, well that chemical was first derived from trees in the Styrax family, so it's called styrene.

如果其中个氢原子被苯基取代,那么这种化学物质首先来自苏合香科的树被称为苯乙烯。

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preformylation, prefossette, Prefox, prefractionation, prefractionator, preframe, preframed, prefreeze, prefreezing, prefrons,

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3G, 401(K), a,
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