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a(chn) Ʒ f |
ԓϵЮa(chn)ƷԭO(sh)Ӌ(j)a(chn)ľЃ(yu)ܵ͟ğԷĩͿ |
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ĩ |
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1.2~1.8g/cm3 |
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һƽ30~38um<64umӱ>99%ҪՈ(qng) |
|
]l(f) |
1% |
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ܛc(din) |
60~95 ҕɫɲͬ׃ |
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(dng) |
ܼݔָ(sh)ڮ(dng)?sh)k̎ȡ |
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(ch)ط(wn) |
<30惦(ch)ɱCһ |
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Ϳ Ĥ |
^ |
Ŀy(c) |
NЧ |
|
60 |
GB/T9754-88 |
2%100%й |
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_ |
GB/T1732-93 |
1Kg*50cm |
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GB/T6742-86 |
2mm |
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GB/T9286-88 |
>6mm |
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GB/T9286-88 |
0(j) |
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Ӳ |
GB/T6739-86 |
>H |
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ˮ |
96~100sˮ2Сr(sh) |
׃ɫ |
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͟ |
ҕɫͬҪ_(d)220/20240/40 |
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5%H2SO4 |
1 |
׃ɫ |
|
48%HCL |
1(g) |
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5%HAC |
1 |
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5%H3PO4 |
1 |
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͉A |
5%NaOH |
30 |
׃ɫ |
|
5%NaCO3 |
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܄ |
ͪ |
ˢ50 |
׃ɫ |
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ױ |
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ͪ |
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ƾ |
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ᘿ |
ͿĤȳ^110umr(sh)a(chn)ᘿ燊ͿҪ110umr(sh)Ո(qng) |
|
}F |
GB1771-91 |
1000Сr(sh) |
ͿĤo׃̎港g<2mm(sh)(yn)tXͿĤ100um
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͝ |
GB1740-79 |
1000Сr(sh) |
Ĥpʧ<1(j) |
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ϻ |
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ʩ l |
ǰ̎ |
䓲 |
̎ |
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f(du)ǰ̎ęz(yn)Ҫÿ?j)Сr(sh)zy(c)һzy(c)ˎƷ(yng)̵Ҫ˾P(gun)A(y)̎f |
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Ϳ |
ϵЮa(chn)ƷmͿ늕o늇ͿĦo늇ͿoͿ(Ҫ) Ϳ(Ҫ)ͿՓ(Ҫ) |
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f(du)Ϳ|(zh)ęz(yn)ÿ?j)Сr(sh)һzy(c)ÑҪ˾ͿĤzy(c) |
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̻l |
h200/10 |
|
̻ |
ϵЮa(chn)Ʒm¹̻:늼ӟݗӟtӟͣȼȼ?x)ͣh fڙzy(c)tÿzy(c)һ |
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(yng)I(lng) |
{(dio)ͥԺҾ·o(h)o(h)W(wng)늹 |
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Ч |
NyЧɫʵ(du)ЧͿϵʹՈ(qng)ձ˾ʹָ(do) |
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b\(yn)ݔ |
20Kg(ni)rϩϴ ΣU(xin)ƷԸNʽ\(yn)ݔ(yng)(yng)ֱܳܟᣬcW(xu)|(zh)| |
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l(wi)ȫ |
wϵTGICՈ(qng)ձ˾ȫh(hun)ָ(do)ڱ˾^(q)k̎ȡȫg(sh)(bo)桷 ߵͿA(y)O(sh)Ӌ(j)䷽_жԪpͯ |
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