具有较高电导的产物的链结构主要是1,4 -连接的头尾结构，链上同时存在苯式及醌式两种结构单元。
The products with higher conductivity are mainly 1, 4-connected head-to-tail chain structure, both benzenoid and quinoid units exist in the polymer chain.
目的建立用涂碳式聚氯乙烯膜盐酸苯海拉明电极测定盐酸苯海拉明片含量的方法。
Objective to establish an accurate method to determine diphenhydramine hydrochloride by coated carbon PVC membrane selective electrode.
分别用蔗糖、葡萄糖、丁酸盐和乙醇作为驯化好的厌氧污泥的共代谢基质，在厌氧序批式反应器(asbr)中对间苯二酚的降解进行研究。
Resorcin biodegradation was studied by acclimated anaerobic sludge with sucrose, glucose, butyrate and ethanol as co-metabolism substrates in ASBR reactor.
式(1)中，R1表示苄基或苯氧甲基。M表示一价的阳离子。
In the formula (1), R1 represents benzyl group or phenoxy methyl and m represents monovalent cation.
本发明提供了单体直接固化和B -阶段树脂固化这两种方法来制备式I所示含硅苯并环丁烯树脂。
The invention provides a direct monomer curing method and a B-phase resin curing method to prepare the silicon-containing benzocyclobutene resin as shown in the formula I.
该活性炭为颗粒状，可采用固定床吸附或搅拌釜式吸附处理苯酐。
Said active carbon is particle in shape, fixed bed can be used absorption or stirring kettle type absorption to treat phthalic anhydride.
本发明还涉及用有效量的至少一种式（I）二硫杂环戊烷化合物使至少一种二苯甲酰甲烷衍生物对辐射光稳定化的方法。
This invention also relates to a light stabilizing method for at least one dibenzoylmethane derivative with effective amounts of at least one dithiolane compound (I).
焦化厂富油脱苯工艺中，管式炉法较蒸汽法节能。
In coking plants, more energy can be saved by tubular furnace process than steam process in the benzene removal from rich oil section.
采用带夹套的静态混合器作为苯酚加成环氧乙烷的管式反应器，在无机碱或有机碱的作用下连续生产乙二醇苯醚。
The optimum conditions for synthesis of ethylene glycol phenyl ether are as follows: the substance ratio of phenol to ethylene oxide is 1.
采用带夹套的静态混合器作为苯酚加成环氧乙烷的管式反应器，在无机碱或有机碱的作用下连续生产乙二醇苯醚。
The optimum conditions for synthesis of ethylene glycol phenyl ether are as follows: the substance ratio of phenol to ethylene oxide is 1.
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