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a(chn)Ʒ(jin)
(yng)ȪǻúV180Ԫ/һ
(yng)ȪǻúV180Ԫ/һ
a(chn)Ʒr(ji)180
ϼڣ2012-06-10 11:04:30
a(chn)أʡx
l(f)؛أʡx
(yng)(sh)
ӆ1
g[131
Ydo(w)Yd
do(w)P(gun)d
Ԕ(x)f(shu)


    Q(chng)ǻú
    ӢQ(chng)sulfonated coal
    Ԡɫڟo(w)ʲҎ(gu)tw
    ;
    һN(yng)xӽQ(sh)֬(yng)xӽQw֞ͻǻúcͻǻú(li)偠tˮӲˮܛUˮFٵĻպˮ̎
    Ƃ(li)Դ
    úú(jng)^(gu)ðl(f)̎õĻǻa(chn)ǻ(yng)ʹúY(ji)(gu)ķh(hun)(SO3H)ͬr(sh)ڝ߀ѷh(hun)(c)ϵȻ(COOH)uOH@ЩF(tun)ϵĚ䶼ܱһЩxÓQ
    ǻúQxĴСͨÿ˻ÿ׻ǻúܽQ}xӵĺˮ(dng)(sh)ʾһs1.62.0ˮ(dng)}ˣúʳ}ˮ̎ǻúcͻǻú佻QȚҪߡ
    ǻúa(chn)Ҫ(jng)vú飨24mmǻúȼs1:4(yng)r(sh)g8hˮϴ죨ϡᣩA̼cк͡ˮϴ pH6.57^(gu)Y֞0.71.2mmС0.30.7mm(x)ȲEԭúҪÙC(j)е(qing)Ⱥãˮҷ֡]l(f)ִ20|(zh)ğú



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