• Previously, MTBE (methyl tertiary-butyl ether) was the oxygenate of choice, but fell out of favour in 2004 when it was found to contaminate ground water.

    以前,MTBE(甲基叔丁基醚)曾作为汽油充氧剂,但是,在2004年,人们发现它污染了地下水,所以就不再使用它了。

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  • Ethyl tert-butyl ether (ETBE) is another better gasoline additive than MTBE.

    乙基叔丁基醚(etbe)是较甲基叔丁基醚(MTBE)更为优良的汽油添加剂。

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  • Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.

    乙基叔丁基醚(etbe)是一种性能优良的高辛烷值汽油调和组分。

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  • The study results of the toxicity of methyl tertiary butyl ether (MTBE) were reviewed.

    对国内外有关甲基叔丁基醚(MTBE)毒性的研究结果作了综述。

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  • It reports that n-butyl ether can be prepared in microscale experiment with a microscale distillation head.

    用微型蒸馏头替代常量分水器来制备正丁醚,既能满足分析要求,又能节省实验经费。

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  • Methyl tertiary butyl ether (MTBE), a new gasoline additive, is added to gasoline as an octane enhancer and used to reduce automotive emissions.

    甲基叔丁基醚(MTBE)是一种新型的汽油添加剂,被用来提高汽油辛烷值和减少汽车尾气中有害物质的排放。

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  • DMC has about 3 times the oxygen content as methyl tert-butyl ether (MTBE) and its synthesis is not dependent upon FCU isobutylene yields like MTBE.

    DMC的含氧量大约是甲基叔丁基醚(MTBE)的三倍,它的合成也不像MTBE那样依赖于异丁烯的产量。

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  • Previously, MTBE (methyl tertiary - butyl ether) was the oxygenate of choice, but fell out of favour in 2004 when it was found to contaminate ground water.

    以前广泛使用的增氧剂是甲基叔丁基醚,后来有研究发现甲基叔丁基醚会污染地下水,因此在2004年久停止使用了。

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  • Methyl tert-butyl ether(MTBE)is widely used as reformulated gasoline oxygenate. It is so much used that the amount of MTBE discharged into the environment is increasing continuously.

    目前甲基叔丁基醚(MTBE)被广泛用作汽油添加剂,通过各种排放途径进入环境的数量不断增加。

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  • Discusses the mechanism and harmfulness of undesired formation of butyl ether by inter-molecular dehydration of n-butanol during DBP production. Preventive measures are also provided.

    着重讨论了DBP(邻苯二甲酸二丁酯)生产过程中,丁醇分子间脱水生成丁醚的副反应机理及危害,并找出了预防副反应发生的措施。

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  • The viscosity of saturated liquid methyl tert-butyl ether(MTBE) was presented over the temperature range from 268.123 to 373.131 K with a calibrated Ubbelohde-type capillary viscometer.

    利用改进型的乌别洛特毛细管黏度计,对268.123~373.131K温度区间内的甲基叔丁醚的饱和液相黏度进行了实验研究。

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  • Hoping for dibutyl carbitol(DBC)through the dehydration of glycol butyl ether, a new highly effective extractant system for gold with structure similar to DBC was synthesized in this paper.

    采用乙二醇单丁醚脱水的方法合成了高效的具有类似二丁基卡必醇结构的新金萃取剂体系,探讨了其合成工艺。

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  • The production, supply and demand of methyl tert-butyl ether (MTBE) at home and abroad are reviewed and the techno-economic indices of production technologies are also compared in this paper.

    综述甲基叔丁基醚(MTBE)的国内外生产和供需状况以及生产工艺技术经济指标对比。

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  • The kinetics of thiol-ene reaction is studied by Fourier Transform Infrared when benzoin dimethyl ether, benzoin ethyl ether, benzoin butyl ether, benzophenone and ITX were used as photosensitizer.

    为研究硫醇烯光固化组成物的反应机理,选用安息香双甲醚、安息香乙醚、安息香正丁醚、二苯甲酮和噻吨酮为光敏剂,用红外光谱法研究了硫醇烯的光化学反应动力学。

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  • Methyl tertiary butyl ether (MTBE) is a new gasoline additive used to increase gasoline octane value and decrease the exhaust of some harmful pollutants, but there is still debate on its toxicology.

    甲基叔丁基醚(MTBE)是一种新型的汽油添加剂,常用来提高汽油辛烷值和减少汽车尾气中有害物质的排放。

    youdao

  • Methyl tertiary butyl ether (MTBE) is a new gasoline additive used to increase gasoline octane value and decrease the exhaust of some harmful pollutants, but there is still debate on its toxicology.

    甲基叔丁基醚(MTBE)是一种新型的汽油添加剂,常用来提高汽油辛烷值和减少汽车尾气中有害物质的排放。

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