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  • ߣijij    (li)ԴdKh(hun)Ƽ޹˾    r(sh)g2014/11/20    c(din)2061

һ҇(gu)wUa(chn)F(xin)
ΣU(xin)Ut(y)Uһ㹤I(y)UӏU
1

2ΣU(xin)U
2007a(chn)1079f(wn), ŷ736,C650f(wn),A154f(wn),̎346f(wn)
2000~2006a(chn)s1000f(wn)ŷС0.3%^󲿷M(jn)˾CúͰȫ̎

3t(y)U
(j)y(tng)Ӌ(j)2002҇(gu)t(y)UĮa(chn)66f(wn)t/aƽծa(chn)1780tA(y)Ӌ(j)2010t(y)Ua(chn)_(d)68f(wn)t/aƽծa(chn)1870t
20027t(y)UĮa(chn)δҊ(jin)@L(zhng)(j)2007ʡйwUȾh(hun)Ϣ棬2007겿ʡt(y)Ua(chn)
4һ㹤I(y)wU
(j)2007y(tng)Ӌ(j)ȫ(gu)һ㹤I(y)wU
a(chn)17.6|,15.9%
ŷ1196.7f(wn)p6.65%
C110311.5f(wn)
A24119f(wn)
̎41350f(wn)
1990ԁ(li)I(y)̏Ua(chn)׃Ҋ(jin)ˆD

5ӏU
2003y(tng)Ӌ(j)Ї(gu)늱a(chn)2207f(wn)_(ti){(dio)a(chn)4812f(wn)_(ti)ϴ™C(j)a(chn)1942f(wn)_(ti)ɫҕC(j)a(chn)6815_(ti)Xa(chn)3216f(wn)_(ti)
2005y(tng)Ӌ(j)늱䡢ϴ™C(j)ҕC(j){(dio)C(j)XҪ늺Ӯa(chn)Ʒ(hu)Ӌ(j)s11|_(ti)Cψ(bo)U_(d)260f(wn)ҡ
2007NҪ늮a(chn)Ʒ(hu)s14|_(ti)


1̎̎üg(sh)l(f)չ
l(wi)g(sh)ĿǰҪ̎ʽ
ٟg(sh)غгЃ(yu)ȼg(sh)
ѷʼg(sh)x_(ki)չƚ⣬Ʒ
o(w)C̎g(sh)Ą(l)g(sh)


C(j)еtŷٟ̣г4/5üg(sh)


2һΣU(xin)U̎̎üg(sh)M(jn)չ
1̎ԭtԟo(w)
2̎g(sh)ٟg(sh)
3ΣU̎Ҏ(gu)
31(g)CΣU(xin)U̎
300(g)t(y)UO̎O(sh)ʩ
31ʡ(j)ԏU(k)
7(g)ӢO(jin)y(c)
3(g)̼g(sh)аl(f)
31(g)ʡwU
1(g)(gu)ҷԏUg(sh)
(4)O(sh)F(xin)

2008ѽ(jng)ռg(sh)(f)Ո(qng)(xing)Ŀ219(g)
(sh)Hɏ(f)(xing)Ŀ183(g)
(gu)Ұl(f)ίύYՈ(qng)170(g)
2008373(g)̎O(sh)ʩɲͶ\(yn) УռҎ(gu)(xing)Ŀ22
2008߀63(xing)ĿͶ\(yn)r(sh)Ӌ(j)ռҎ(gu)(xing)Ŀ41
(5) ΣU(xin)UٟD(zhun)Gٟt

xw̎g(sh)
ȱėlõxwa(chn)ߜأ1300~1500 ʹЙC(j)UֽCOH2 ֽĚ?jin)ڸߜڳɲw

3t̎g(sh)O(sh)ʩ
200510(gu)Ұl(f)չĸίT(hu)͇(gu)ҭh(hun)o(h)ְl(f)ˡtȾCη_(ki)ʼ(du)vʷztM(jn)̎
Ŀǰȫ(gu)tѴy(tng)Ӌ(j)s700f(wn)һ400f(wn)s̎M(fi)40|o֧֡
̎g(sh)ⶾo(w)g(sh)r(ji)t߀ԭr(ji)t
ɷⶾ̿úߜ߀ԭⶾ
񷨽ⶾܷˮܷⶾ
tľCãY(ji)F͟ˮ
1ɷⶾ
øߜ̼һ̼ď(qing)߀ԭԌtеCr6+߀ԭʹɟo(w)Cr3+_(d)tďص׽ⶾ
4Na2CrO4+3C=4NaCrO2+2Na2CO3+2CO2
4CaCrO4+3C=2CaCr2O4+2CaO+3CO2
2Na2CrO4+3CO=2NaCrO2+Na2CO3+2CO2
2CaCrO4+3CO=CaCr2O4+CaO+3CO2
g(sh)lџض9801040Ϝض850900
500
2񷨽ⶾ
1.ˮܣBa2+ + CrO42- BaCrO4
2.ܣCaCrO4 + H2SO4 CaSO4+ H2Cr2O7 + H2O
CrO4 + Fe2+ +8H+ 3Fe3+ +Cr3+ + H2O

3tľC
1. Y(ji)F̼FڟY(ji)͟FɷNߜ߀ԭB(ti)ʹr(ji)t߀ԭr(ji)t
4 CrO3+6C2Cr2O3+6CO
4CrO3+6Fe 2Cr2O3+6FeO
2. ˮࣺ2C+O2 2CO;
Na2CrO4+CO Cr2O3+Na2O+CO2
3. ɫCr6+ Cr3+r(ji)tڲw 
4t(y)U̎̎ìF(xin)
t(y)Uﳣõ̎̎üg(sh)Ҫٟ̎g(sh)ͷǷٟ̎g(sh)
ٟ̎g(sh)ҪǟٟͻD(zhun)GٟO(sh)mҎ(gu)ģ^t(y)U̎
Ƿٟg(sh)Ҫ߉̎g(sh)ߜ؜g(sh)΢ݗ似g(sh)W(xu)g(sh)ȷǷٟg(sh)ȡ
t(y)Uٟtϵy(tng)

t(y)Uߜظ߉g(sh)

5ӏU̎̎ìF(xin)
12009225Շ(gu)(w)Ժl(f)ˡUӮa(chn)Ʒ̎?xing)l
2lQ(chng)UӮa(chn)Ʒ̎(dng)ָUӮa(chn)ƷM(jn)вȡ|(zh)ԭϻȼø׃UӮa(chn)ƷW(xu)ԵķpѮa(chn)ďUӮa(chn)Ʒ(sh)pٻΣɷԼKڷϭh(hun)o(h)Ҫ(chng)Ļ(dng)a(chn)ƷSޡԼ(jng)Sºf؛ʹõĻ(dng)
3Ҏ(gu)UӮa(chn)ƷĻ̎(dng)
UӮa(chn)Ʒ̎g(sh)
1. UӮa(chn)Ʒ̎^(gu)̰ʹúѭh(hun)ԪĻúϵĻá
2. ӏUYԴ̎䷽Ҫ𷨻񷨻C(j)еxյ
3. øɷC(j)е̎иõYԴЧh(hun)ѺԼI(y)(yng)Ǯ(dng)ǰNYԴg(sh)аl(f)չǰĿǰ“(lin)xˇǸɷC(j)е̎g(sh)еˇ(li)͜ط鼼g(sh)ڏU·̎Ҳ_(ki)ʼõҕо

ӏU̎̎O(sh)ʩF(xin)
҇(gu)ӏU̎S(chng)֞ɷNһһЩ˾غ؅^(q)S(chng)Ҫᘌ(du)a(chn)a(chn)ďUǼͥʽĻ̎@҇(gu)^ձ̎ģʽ
U^(gu)Е(hu)a(chn)h(hun)Ⱦ(wn)}
(gu)Ұl(f)ίڱuݵ4(g)зքe_һ(g)Uf̎ʾ̣Ŀǰ@Щʾδ\(yn)D(zhun)
غg԰l(f)IJ⹤g(sh)M(jn)
6Ⱦޏ(f)g(sh)
1ЙC(j)Ⱦ
ЙC(j)r(nng)ˎȾϴÓg(sh)ϴÓ
PCBsȾÓg(sh)wg(sh)
]l(f)ЙC(j)Ⱦ?d)Ἴg(sh)ʯȾ
2ؽȾ ϴ켼g(sh)tȾϴˮϴ
ޏ(f)g(sh)tFϽS(chng)Ⱦ
̻/(wn)g(sh)
3UѴ桢̎îa(chn)Ⱦ
YԴԴ_(ki)l(f)βVúʯ
ѷň(chng)(chng)
Ї(gu)wU̎îa(chn)I(y)l(f)չ
h(hun)a(chn)I(y)ĬF(xin)Ҏ(gu)ģ
2003h(hun)ĘI(y)λ22000ĘI(y)˔(sh)^(gu)320f(wn)h(hun)a(chn)ֵ^(gu)2300|Ԫ
2004h(hun)a(chn)ֵ^(gu)4572|Ԫ
2010꣬A(y)Ӌ(j)h(hun)a(chn)ֵ^(gu)8800|Ԫ

2wUĮa(chn)I(y)l(f)չ
wUh(hun)a(chn)I(y)İl(f)չҲʮѸٵĿǰί(hu)(hu)T100ңί(hu)ijίλѽ(jng)43ί(hu)(zhun)ҽM18λwUI(lng)еľČ(zhun)W(xu)߽M
Sȫ(gu)(ni)300(g)t(y)U̎ĺ͎ʮ(g)ΣU(xin)UO̎ĵĽ֌Ўװق(g)wU̎I(y)Q
(j)y(tng)Ӌ(j)ȫ(gu)ѽ(jng)1000I(y)@ȡΣU(xin)U{(jng)I(yng)SC
ڵĆ(wn)}ͽh
1ڵĆ(wn)}
2g(sh)_(ki)l(f)a(chn)Ʒg(sh)͡
1 I(y)(sh)Ҏ(gu)ģС(sh)α
mȻ҇(gu)wU̎I(lng)ĭh(hun)I(y)Д(sh)ǧҎ(gu)ģƫСwUh(hun)ba(chn)I(y)a(chn)ֵ4600f(wn)д󲿷֞1200f(wn)£߀δγһǸI(y)I(y)F(tun)҇(gu)h(hun)I(y)90%СI(y)ͭh(hun)I(y)ֻռȫ(gu)h(hun)I(y)(sh)3%ҡ
(2)yM(jn)мg(sh)M(jn)
mȻ٭h(hun)I(y)ԼоO(sh)Ӌ(j)(du)飬^(sh)h(hun)I(y)ĿO(sh)Ӌ(j)Ҽg(sh)_(ki)l(f)Ͷ벻a(chn)ƷҪ鳣Ҏ(gu)a(chn)Ʒg(sh)(jng)(zhng)҇(gu)h(hun)a(chn)ƷĿwˮƽஔ(dng)ڇ(gu)H20o(j)80-90ĩˮƽh(hun)O(jin)y(c)xxIJ@
(3O(sh)仯cg(sh)аl(f)
ߵԺУͿЙC(j)(gu)Г(dn)ˇ(gu)Ҫļg(sh)о_(ki)l(f)
(gu)ڡ863߼g(sh)(gu)ش(zhun)(xing)оȷͶ˴ؔ(ci)֧
аl(f)̑(yng)߀ஔ(dng)?sh)ľxļg(sh)쵽O(sh)a(chn)^(gu)һΕr(sh)g
ߜ؝Ἴg(sh)̎߹wUࡣ
xwg(sh)̎ΣU(xin)U
4δγɹƽ(jng)(zhng)Ј(chng)h(hun)
(dng)ƽȸ(jng)(zhng)͵طo(h)һЩ؅^(q)^(yn)h(hun)̽O(sh)Ͷ(bio)Ū̓٣ܼg(sh)һζ(qing){(dio)̓r(ji)И(bio)һЩطĽֹحh(hun)a(chn)Ʒͷ(w)M(jn)뱾Ј(chng)еĵطƬ揊(qing){(dio)(dng)?sh)حh(hun)o(h)O(sh)(xing)ĿO(sh)ͮa(chn)ƷҪڮ(dng)?sh)a(chn)ȵЈ(chng)yK˭h(hun)a(chn)I(y)ļg(sh)M(jn)Ҳ˽(jng)I(yng)ߵķeO
2h
1ץסC(j)ӿh(hun)a(chn)I(y)İl(f)չӴh(hun)a(chn)I(y)Ͷ룬f(wn)|ͶY^(gu)ΣC(j)(jng)(j)ٰl(f)չ(chung)l
2߼g(sh)ˮƽa(chn)Ʒˮƽϵy(tng)ˮƽԄ(dng)ϵy(tng)٬F(xin)zy(c)ϵy(tng)
3ֹǸɭh(hun)I(y)


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