a(chn) Ʒ f(shu) |
ԓϵЮa(chn)Ʒu(sh)̻֬Ҫг(j)ͺ߿g߿W(xu)܄߿۵ğԾ۰ĩͿ |
ĩ |
|
1.2~1.8g/cm3 |
|
һƽ30~38um<64umӱ>99%ҪՈ(qng) |
]l(f) |
1% |
ܛc(din) |
60~95 ҕɫɲͬ׃ |
(dng) |
ܼݔܣָ(sh)ڮ(dng)?sh)k̎ȡ |
(ch)ط(wn) |
<30惦(ch)棬ɱCһ |
Ϳ Ĥ
|
^ |
Ŀy(c) |
NЧ |
60 |
GB/T9754-88
|
2%100%й |
_ |
GB/T1732-93 |
1Kg*50cm |
|
GB/T6742-86 |
2mm |
|
GB/T9286-88 |
>6mm |
|
GB/T9286-88 |
0(j) |
Ӳ |
GB/T6739-86 |
>H |
ˮ |
96~100sˮ2Сr(sh) |
׃ɫ |
|
5%H2SO4 |
1 |
׃ɫ |
48%HCL |
1(g) |
5%HAC |
1 |
5%H3PO4 |
1 |
͉A |
5%NaOH |
30 |
׃ɫ |
5%NaCO3 |
܄
|
ͪ |
ˢ50 |
׃ɫ |
ױ |
ͪ |
|
ƾ |
|
ᘿ |
ͿĤȳ^(gu)110umr(sh)a(chn)ᘿ燊ͿҪ110umr(sh)Ո(qng) |
}F |
GB1771-91 |
1000Сr(sh) |
ͿĤo(w)׃̎港g<2mm(sh)(yn)tXͿĤ100um
|
͝ |
GB1740-79 |
1000Сr(sh) |
Ĥpʧ⣬<1(j) |
ϻ |
|
ʩ l
|
ǰ̎ |
䓲 |
̎ |
f(shu)(du)ǰ̎ęz(yn)Ҫÿ?j)Сr(sh)zy(c)һΣzy(c)ˎƷ(yng)̵Ҫ˾P(gun)A(y)̎f(shu)(sh) |
Ϳ |
ϵЮa(chn)ƷmͿ늕o늇ͿĦo늇ͿoͿ(Ҫ) Ϳ(Ҫ)ͿՓ(Ҫ) |
f(shu)(du)Ϳ|(zh)ęz(yn)ÿ?j)Сr(sh)һzy(c)Ñ(h)Ҫ˾ͿĤzy(c) |
̻l |
h200C/10,ҲɰÑ(h)ҪO(sh)Ӌ(j)140C/30160C/20180C/15
ϵЮa(chn)Ʒm¹̻:늼ӟͣݗӟtӟȼȼ?x)ͣh f(shu)ڙzy(c)tأÿzy(c)һ |
|
(yng)I(lng) |
{(dio)ͥԺҾ·o(h)o(h)W(wng)(h)늹Ҫͺܡ߿g߿W(xu)܄߿۵ȭh(hun) |
Ч |
Ҫͺ߿g߿W(xu)܄߿۵ȭh(hun) Ny١Чɫʵ(du)ЧͿϵʹՈ(qng)ձ˾ʹָ(do) |
b\(yn)ݔ |
20Kg(ni)rϩϴ ΣU(xin)ƷԸNʽ\(yn)ݔ(yng)(yng)ֱ䣬ܳܟcW(xu)|(zh)| |
l(wi)ȫ |
wϵTGICՈ(qng)ձ˾ȫh(hun)ָ(do)ڱ˾^(q)k̎ȡȫg(sh)(bo)桷 ߵͿA(y)O(sh)Ӌ(j)䷽_жԪأpͯ |