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XƂۺȻXšо

XƂۺȻXšо

P(gun)I~XһD(zhun)Gh(hun)D(zhun)GX}a(chn)X}

ժҪČXҞԭϣһa(chn)ˮۺȻXšM(jn)оa(chn)Ʒ|(zh)ָ(bio)_(d)I(y)(bio)(zhn)йˇΡ̶ɱoȾc(din)

ۺȻXһNoC(j)߷仯W(xu)ͨʽ[Al2(OH)nCl6-n]m1n5m10л(qing)ˮЧܸm(yng)(qing)c(din)ܳȥˮеFȾؽɰ֬ľ|(zh)صҲԳȥӡȾUˮеˮȾýȾϿýȾҲ;ɰT콻ӲƚĹ̻UҺĸͻҺƸt(y)ˎʯ켈yƷȹI(y)ˮ͏Uˮ̎

ۺȻXa(chn)ԭϵIJͬɷ֞飺XֱܽⷨԽY(ji)ȻXԭȻXԭXԭճϵVԭϵƷ⣬߀XúʯͷúҵȞԭƂۺȻXķXҞԭۺȻXķԭρԴVr(ji)(jng)(j)Чߣкܴ(sh)Ãr(ji)ֵ@NְһAܷкͷЉAܷкͷƵõľۺȻX^AҲ҉Aĸgԏ(qing)Դȱһtc֮෴AԽߣԭ^a(chn)ƷxӺҲԽ٣ҾO(sh)了ԭɱ͵ȃ(yu)c(din)

҇ھۺȻXо70_ʼܵXYԴƶܝMa(chn)ҪXҞҪԭһ_չa(chn)ۺȻXšо

1XƂۺȻXĻԭ

ۺȻXһNoC(j)߷ӵĶr(ji)ۺ늽|(zh)ҕȻX͚X֮gһNˮa(chn)Xλˮl(f)ˮXͨ^uܘɞ˴ӳɞoC(j)߷Ӿۺw

XȡۺȻXҪXAl2O3cHCl(yng)AlCl3ȫ(yng)ܳ(yng)ˮⷴ(yng)ۺϷ(yng)(g)^XܳpHֵX}l(f)ˮa(chn)HClʹpHֵ½@ִʹXܳ(yng)^m(x)M(jn)pHֵS֮ʹɂ(g)ugl(f)ܘۺ@NÜpˮa(chn)ĝĶʹˮⷴ(yng)^m(x)M(jn)ˮⷴ(yng)ɵľۺw[Al2(OH)n(H2O)]m(6-n)+cwCl-Y(ji)ϣγɾۺȻX

2XƂۺȻXš

XҞҪԭȡһƂۺȻX乤ˇҊˆD1

 

򷴑(yng)ȼ31%HClˮһλͶӽ(jng)ˮϴ̎^ĶX(yng)_ʼ󣬜ضȺܿ95Ʒ(yng)ضȣڷ(yng)^Sr(sh)a(b)һЩˮҼԔ衣6-14h(yng)ꮅˮ(yng)ϡ{(dio)(ji)pH3.5-4.0Ȼ컯16-18hόҺҺwۺȻX(jng)sƵùwۺȻX

ˇP(gun)Iڴ_ͶϱܺƣɳXܳͬr(sh)ʹa(chn)ƷXAȵߡ

3XƂۺȻXˇlĴ_

3.1XcHClͶϱȵĴ_

(j)īI(xin)a(chn)ۺȻX䷽XXĺ_XcHClͶϱȞ2:1ԓͶϱȻA(ch)M(jn)^ͶϱȵČ(sh)(yn)(sh)(yn)(sh)(j)Ҋ1

1XcHClͶϱȌ(sh)(yn)

̖

Ͷϱ

ȣBe

Al2O3%

A

g

HClml

ˮg

HClˮ

1

375

250

600

1.512.4

27.4

10

46

2

350

200

500

1.7512.5

25.2

14

50

3

380

200

360

1.911.5

30

24

50

4

400

200

400

212

30

23.2

42.9

5

600

200

600

313

34

18

60

ԇ(yn)l(f)F(xin)(dng)XcHClͶϱȲͬr(sh)SXҺwƷĝȼAl2O3ҲS֮Ӵ@5M䷽ĝAl2O3_(d)|(zh)Ҫǰ4M䷽ĉA׃Ҕ(sh)ֵ50I(y)һƉAȔ(sh)ֵ50%-60%5M䷽Al2O3%m^34M䷽ĵͣAȅs^ˣxXcHClͶϱȞ3:1

3.2ˮĴ_

XcHClͶϱȞ3:1, ׃ͬˮM(jn)Ќ(sh)(yn)(sh)(yn)(sh)(j)Ҋ2

2(sh)(yn)Y(ji)

̖

Ͷϱ

ȣBe

Al2O3%

A

g

HClml

ˮg

HClˮ

1

600

200

500

312.5

32

14

92.6

2

600

200

600

313

34

18

60

3

300

100

400

314

24

8.3

70

4

300

100

500

315

18.3

7.7

83.6

(sh)(yn)l(f)F(xin)14M䷽ĉAƫߣ@(hu)ʹۺyԷ(wn)څyܵĚX23M䷽ĸ(xing)ָ(bio)^ӽ|(zh)Ҫ

M(jn)һxmļˮ23M䷽õҺwa(chn)Ʒ(jng)sƳɹw(xing)ָ(bio)Ҋ3

3 ֮a(chn)Ʒָ(bio)

̖

Al2O3%

A

ˮ%

2

31.14

92.3

0.2

3

32.86

91

ԇ(yn)23M䷽Ĺwa(chn)Ʒĸ(xing)Ҫָ(bio)_(d)|(zh)Ҫڿ]_ˮr(sh)߀Ҫˮ^Ӱ푳(do)ˮﺬʌXHClˮͶϱȶ3:1:3.5

3.3ͳɱо

(yng)֮Įa(chn)Ʒ󲿷ּόҺҲa(chn)ƷHClښ?jin)УҺwԽԽ]@֮a(chn)ƷHClM(jn)лԽͳɱ҂ȡˌ?jin)M(jn)ˮϴˮϴҺ沿ˮһ(yng)еķ(sh)(yn)(sh)(j)Ҋ4

4ˮϴ(sh)(yn)Y(ji)

̖

Ͷϱ

ȣBe

Al2O3%

A

g

HClml

ˮg

HClˮ

1

400

133

465.5

31215

38

14.7

75

2

400

100

400+100ϴˮ

30.753.75

31.6

13

70

3

400

90

500+200ϴˮ

30.685.24

22

10

73.2

4

400

90

500+100ϴˮ

30.684.56

20

9.2

61

2M䷽Һwa(chn)Ʒ(jng)sƳɹwa(chn)Ʒ(xing)ָ(bio)飺Al2O3:29.7%Aȣ92.4(sh)(yn)ڱCa(chn)Ʒ|(zh)ǰ?jin)ˮϴҺٴԽͳɱ?/span>

4ӑՓ

4.1HClȵӰ

(yng)ǰHCl̫XͶ^ࡢ^t(yng)(hu)^ڼʹHCl]l(f)Ԯa(chn)ƷXHClȑ(yng)(j)X|(zh)(yng)ĴСɢlM(jn){(dio)

4.2ˮĴ_

(yng)ǰˮ֓]l(f)^r(sh)a(b)ʹˮִp٣(yng)^ڼʹHCl]l(f)ɮa(chn)ƷʧЧˮ^࣬ƫ(yng)tM(jn)(do)®a(chn)Ʒ_(d)|(zh)Ҫ

4.3a(chn)ƷpHֵĿ

ǰa(chn)ƷpH3.5-4.0Ч^(dng)pHֵ^ߕr(sh)mʹṩܘuͬr(sh)Ҳ(hu)ʹɫAl(OH)3ɶʹa(chn)Ʒ(wn)(do)¸ˮЧ(sh)(yn)ԭ{(dio)pHֵ߉AȵҪlֻҪ^һ(g)^ѾۺϜضȣͿʹpHҪķ֮(ni)

5Y(ji)Փ

XȡۺȻXg(sh)ǿеa(chn)ƷҪ|(zh)ָ(bio)_(d)I(y)(bio)(zhn)ԓ(yng)һ(yng)÷(yng)şM㷴(yng)ضȵҪ󣬾йˇ̶(ji)oȾc(din)_(d)˻׃U錚CõĿ

 

 

 

Aڭh(hun)Ƽ޹˾ɽ(ni)дџX\X}ИI(y)I(y)Kџͷ۠(x)32580010001250Ŀ a(chn)50-500ÿa(chn)ɼg(sh)D(zhun)׌ɳO(sh)䣬a(chn)Ʒ

Aڭh(hun)Ƽ޹˾I(y)YԴߎXИI(y)a(chn)ĻD(zhun)G\(yn)D(zhun)ʿ10%ϣa(chn)5%10%ܺĽ20%a(chn)_(d)50-500t/dӹ(ji)ܭh(hun)󣬿ֱԃ18637113703(΢̖ͬ)Aڭh(hun)Ƽ˾\(w)Sr(sh)gӭǰ텢^!

I(y)ۺ(w)
1ǰ҂ṩԔ(x)Įa(chn)ƷBӰĿԸ(j)͑̎Ҫ]męC(j)ͲԔ(x)Ĉ(bo)r(ji)ͬr(sh)߀ṩP(gun)ڏSa(chn)܇gC(j)\(yn)РB(ti)ҕl͑^
2(dng)͑†ԺAڼg(sh)̎Ҫȥ͑F(xin)̽Ԕ(x)š̲ÈDԼA(ch)D
3҂Sr(sh)ņTҕl͸M(jn)͑O(sh)a(chn)M(jn)ȣ(yn)O(sh)
4O(sh)Sǰ҂(hu)ԇC(j)\(yn)24Сr(sh)ṩԔ(x)ęzy(bo)SͬO(sh)xl(f)؛
5O(sh)䵽_(d)F(xin)҂M(fi)ۺ󹤳̎_(d)F(xin)ؓ(f)؟(z)͑b{(dio)ԇֱO(sh)a(chn)ؓ(f)؟(z)Ӗ(xn)ˆT͑ȫa(chn)ɻع˾

 

\a(chn)  D(zhun)GəC(j)

ߎXa(chn)  sC(j)A(y)

ʯa(chn)  mÓ

Va(chn)  ʯVV

(x)ĥC(j)  ĥC(j)ĥC(j)

X\a(chn)  GD(zhun)G

a(chn)  ⛷ʡЙC(j)

ΣU̎D(zhun)G  Ⱦޏ(f)

C(j)ʽĥC(j)ĥ

oϙC(j)Ӌ(j)QbC(j)ȼϵy(tng)

 

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