• 目前国内外城镇燃气普遍采用的加臭四氢噻吩(THT)。

    At present, domestic and foreign cities and towns gas commonly used agent for odorization tetrahydrothiophene (THT).

    youdao

  • 1,4-二氯丁硫化钠为原料,催化剂,乙醇为溶剂合成四氢噻吩

    Tetrahydrothiophene was synthesized using iodine as a catalyst from 1,4-dichlorobutane and sodium sulfide.

    youdao

  • 四氢噻吩城市燃气首选剂,随着我国西气输等工程的建设成功市场前景广阔

    Tetrahydrothiophene is the preferred Odorant in city gas. It is being used widely in market with the success of West-to-East gas Project.

    youdao

  • 四氢噻吩城市燃气首选剂,随着我国西气输等工程的建设成功市场前景广阔

    Tetrahydrothiophene is the preferred Odorant in city gas. It is being used widely in market with the success of West-to-East gas Project.

    youdao

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