method of preparation of the éthyl1 - trichloro - 2 - 4 - 5 - pure benzene and vinyl1 - trichloro2 - 4 - 5 - pure benzene.

• 1. 5-(1-氯-2-(2,4-二硝基苯基)乙烯基)-1,2,3-三甲氧基苯化合物及其制备方法 [P] . 中国专利： CN105001094B . 2016.09.14
• 2. 5-(1-氯-2-(2,4-二硝基苯基)乙烯基)-1,2,3-三甲氧基苯化合物及其制备方法 [P] . 中国专利： CN105001094A . 2015-10-28
• 3. Method of preparation of ethyl - trichloro2 - 4 - 5 - benzene pure and of vinyl - trichloro2 - 4 - 5 - benzene pure [P] . 法国专利： FR1237150A . 1960-07-29

  机译： 乙基-三氯2-4-5-苯纯和乙烯基-三氯2-4-5-苯纯的制备方法。

• 4. Method of preparation in the pure state of the acids benzene monosulphonic and para - alkyl - benzene sulphonic [P] . 法国专利： FR1397422A . 1965-04-30

  机译： 在纯净的酸苯单磺酸和对烷基苯磺酸的制备方法。

• 5. A method for the preparation of highly pure benzene by means of extractive distillation [P] . 德国专利： DE69328029T2 . 2000-07-13

  机译： 通过萃取蒸馏制备高纯苯的方法

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• 7. Develop methods for preparation of pure copper /2/ fluoride and develop analytical techniques for determination of impurities Final report [R] . Lundquist, J. R. 1969

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