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    • 12. 发明授权
    • Production of vinyl chloride
    • 生产氯乙烯
    • US3879481A
    • 1975-04-22
    • US9503070
    • 1970-12-04
    • LUMMUS CO
    • SZE MORGAN CRIEGEL HERBERT
    • C01G3/05C01G3/06C07C21/06C07C21/02
    • C01G3/06C01G3/05C07C21/06
    • Process for producing vinyl chloride wherein ethane and/or ethylene and chlorine and/or hydrogen chloride are contacted in a first reactor with a melt including a multivalent metal chloride in its higher and lower valence state and the oxychloride of the metal; e.g., cuprous and cupric chloride and copper oxychloride, to produce a chlorinated hydrocarbon effluent, including vinyl chloride, ethyl chloride, dichloroethane and other chlorinated hydrocarbons. The ethyl chloride is recycled to the first reactor and the dichloroethane is dehydrochlorinated in a second reactor to vinyl chloride by contact thereof with a melt of a multivalent metal chloride in the higher and lower valence state. Either all or a portion of the other chlorinated hydrocarbons are burned to produce a combustion effluent including chloride and/or hydrogen chloride, which is contacted in a third reactor with molecular oxygen and the melt containing a multivalent metal chloride in its higher and lower valence state, whereby chlorine and/or hydrogen chloride are absorbed from the effluent by addition of chlorine to the melt and in addition the oxychloride is produced. The melt from the third reactor is employed in the first reactor.
    • 制备氯乙烯的方法,其中乙烷和/或乙烯和氯和/或氯化氢在第一反应器中与包含其更高和更低价态的多价金属氯化物的熔体和金属的氯氧化物接触; 例如亚铜和氯化铜和氯氧化铜,以产生氯化烃流出物,包括氯乙烯,氯乙烷,二氯乙烷和其它氯代烃。 将乙基氯循环到第一反应器中,并将二氯乙烷在第二反应器中脱氯化氢,通过与更高和更低价态的多价金属氯化物的熔体接触而进行氯乙烯。 全部或部分其他氯代烃被燃烧以产生包括氯化物和/或氯化氢的燃烧流出物,其在第三反应器中与分子氧接触,并且熔体含有其更高和更低价态的多价金属氯化物 ,由此通过向熔体中加入氯而从流出物中吸收氯和/或氯化氢,此外产生氯氧化物。 在第一反应器中使用来自第三反应器的熔体。
    • 20. 发明授权
    • Hydrolysis reactor
    • 水解反应器
    • US3922147A
    • 1975-11-25
    • US45819974
    • 1974-04-05
    • LUMMUS CO
    • SZE MORGAN CLUBEROFF BENJAMIN J
    • B01D3/38C07C51/08B01D47/12B01J10/00C07C63/26
    • C07C51/08B01D3/38C07C63/26
    • Apparatus for hydrolysis of a phthalonitrile and stripping of ammonia from the reaction products comprising a vertical reactor divided by a substantially horizontal baffle into upper and lower reaction chambers, with a draft tube extending from the lower portion of the lower reaction chamber to the upper portion of the upper reaction chamber. The nitrile to be hydrolyzed, together with water is introduced into the lower chamber, and after reaching the lower portion of this chamber is forced upwards by autogenous pressure through the draft tube to the upper chamber, in which ammonia is stripped from the hydrolysis mixture by steam or other suitable inert gas.
    • 用于水解邻苯二甲腈和从反应产物中除去氨的装置,包括由基本上水平的挡板分隔成上反应室和下反应室的垂直反应器,其中引流管从下反应室的下部延伸到下反应室的上部 上反应室。 待水解的腈与水一起被引入下室,并且在达到该室的下部之后,通过自给压力将其通过引流管向上压到上部室,在上部室中,从水解混合物中除去氨 蒸汽或其他合适的惰性气体。