1) ethrel
乙稀利
1.
) of latex from the rubber tree with different ethrel concentrationwas studied during stockpile.
研究了不同乙稀利浓度刺激橡胶树所采集的鲜胶乳挥发脂肪酸值(VFANo。
2) Vsing of dilutedacid
稀酸利用
3) Polyvinyl chloride
聚氯乙稀
1.
The nitrile rubber(NBR)/polyvinyl chloride(PVC)/organomontmorillonite(OMMT) nanomposites were prepared by using latex co-precipitation technique and direct mixing technique.
采用胶乳共沉法和直接共混法制备了丁腈橡胶/聚氯乙稀/有机蒙脱土(NBR/PVC/OMMT)纳米复合材料。
2.
The chlorine behavior and dechlorination characteristics of polyvinyl chloride (PVC) and their influencing factors in thermal process were qualitatively and quantitatively studied by means of thermogravimetric and Fourier transform infrared spectrum (TG-FTIR) techniques as well as tubular electric oven system.
采用热重-傅立叶变换红外光谱仪(TG-FTIR)和管式炉系统等手段,对聚氯乙稀(PVC)热处理过程氯释放特性进行了定性和定量分析,研究了PVC中氯在热处理过程中的行为及其影响因素。
5) dilute ethylene
稀乙烯
1.
The paper analyses the realistic meaning of reclaiming dilute ethylene from FCC dry gas and the (technical) status of producing ethyl benzene/styrene directly from dilute ethylene.
分析了回收炼厂催化裂化(裂解)干气中稀乙烯的现实意义,对直接利用稀乙烯制取乙苯/苯乙烯的技术状况进行了分析,并研究了苯乙烯产品的经济性。
2.
The mass-tranfer and reaction characteristics of liquid-phase alkylation to produce ethylbenzene with dilute ethylene were studied in the counter-current trickled bed.
在逆向涓流床中考察了稀乙烯液相法反应精馏制乙苯反应器的传质和反应特性,获得了气液膜无因次传质准数ShL的关联式,并对FX-02沸石原颗粒催化剂进行宏观动力学的研究。
3.
A new technical process for manufacturing ethylbenzene using dilute ethylene has been studied.
研究了以β沸石为酸性成份的FX-02催化剂上苯与稀乙烯的烷基化反应过程。
补充资料:乙菌利
分子式:
CAS号:
性质:无色固体。熔点113~114℃。相对密度1.42。蒸气压0.013mPa(25℃)。溶解性(25℃):水32mg/L,丙酮、氯仿、二氯甲烷>300g/kg,己烷3g/kg,甲醇10g/kg。在氮气保护下,低于250℃稳定;对光稳定。其水溶液在pH值5~9时水解。大鼠急性经口LD50>4500mg(原药)/kg。由3,5-二氯苯基异氰酸酯与2-甲基-2-羟基-1,3-丙二酸二乙酯,在苯溶液中、三乙胺存在下反应制得。防治小麦腥黑穗病,大麦和燕麦的散黑穗病,苹果黑星病和玫瑰白粉病等。制剂有20%、50%可湿性粉剂,30%悬浮剂。
CAS号:
性质:无色固体。熔点113~114℃。相对密度1.42。蒸气压0.013mPa(25℃)。溶解性(25℃):水32mg/L,丙酮、氯仿、二氯甲烷>300g/kg,己烷3g/kg,甲醇10g/kg。在氮气保护下,低于250℃稳定;对光稳定。其水溶液在pH值5~9时水解。大鼠急性经口LD50>4500mg(原药)/kg。由3,5-二氯苯基异氰酸酯与2-甲基-2-羟基-1,3-丙二酸二乙酯,在苯溶液中、三乙胺存在下反应制得。防治小麦腥黑穗病,大麦和燕麦的散黑穗病,苹果黑星病和玫瑰白粉病等。制剂有20%、50%可湿性粉剂,30%悬浮剂。
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