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    • 78. 发明授权
    • Removal of trinitrotoluene from aqueous media
    • 从含水介质中去除三硝基甲苯
    • US4073726A
    • 1978-02-14
    • US733707
    • 1976-10-18
    • Yoshiyuki OkamotoJoseph Y. WangEng J. Chou
    • Yoshiyuki OkamotoJoseph Y. WangEng J. Chou
    • C02F1/52C02F9/00C02B1/20
    • C02F1/5272Y10S210/909
    • There is provided a process for removing trinitrotoluene from waste water resulting from the manufacture of trinitrotoluene, the process comprising forming an admixture of the waste water and an amino group containing compound of the formula (C.sub.n H.sub.2n+1).sub.m (NH(CH.sub.2).sub.x).sub.y NH.sub.z, wherein n is 1 to 25, m is 1 to 3, x is 1 to 5, y is 0 to 5, z is 0 to 2 or the amine and a cationic compound of the formula (C.sub.n H.sub.2n+1).sub.4 N.sup.+ X.sup.-, wherein n is 1 to 25, and X.sup.- is Cl.sup.-, Br.sup.-, SO.sub.4 H.sup.- ; stirring the mixture to form a water insoluble reaction product of trinitrotoluene, and recovering the reaction product from the substantially trinitrotoluene free waste water.
    • 提供了一种从制造三硝基甲苯产生的废水中除去三硝基甲苯的方法,该方法包括形成废水和含氨基的式(CnH2n + 1)m(NH(CH2)x)的化合物的混合物, yNH 2,其中n为1至25,m为1至3,x为1至5,y为0至5,z为0至2或胺和阳离子化合物(CnH2n + 1)4N + X - ,其中n为1至25,X-为Cl - ,Br - ,SO 4 - ; 搅拌混合物以形成三硝基甲苯的水不溶性反应产物,并从大体上不含三硝基甲苯的废水中回收反应产物。