Ser ia l N o. 496 现null 代null 矿null 业 总第 496期
August. 2010 M ORDEN M IN ING 2010年 8月第 8期
áS£ø
FÊ ýÐsÊ Ø
¥ùîÉZ
何小民null 邓海波null 朱海玲null 吴承桧
(中南大学资源加工与生物工程学院)
null nullKnull1:介绍了红柱石的性质及其用途,从选矿理论与选矿工艺的角度, 总结了我国红柱石选
矿工艺和分选理论的现状及进展,对红柱石选矿技术发展的趋势进行了归纳和总结 b
1oM:红柱石; 重介质旋流器; 强磁选;酸性浮选
Ïms Ë|: TD91null nullÓDS
M
: A null nullÓcI|: 1674-6082( 2010) 08-0004-04
Progress onResearch ofM ineralProcessing Technology and Separation Theory ofAndalusite in China
H e X iaom innull D eng H aibonull Zhu H ailingnull W u Chenggu i
( Schoo l o fM inerals Processing & B ioengineering, C entral South University)
Abstract: Property and application of anda lusite are introduced, current situation and progress o f
m inera l processing technology and separation theory of andalusite in China are summ arized from the angle
of bene ficiation theory and m ineral processing techno logy, trends o f anda lusite m inera lprocessing techno-l
ogy developm ent are concluded and summ arized.
Keywords: Andalusite; Dense m edium cyclone; H igh intensity m agnetic separation; Flotation in a-
cidic cond ition
null null£ø
F
hA
Ö÷ þ,ÄÐ
T¹A l2 [ S iO 4 ] O,(Lý<¥(8 a °í,
£ Cý<¥í+©ý<
5
Ø
ÄÐFsA l2O3]63. 1% aSiO2]36. 9%,µ×Ï,yN£ø
F¨
5×
Es<W b
Hcµ
¥Fe3+±
¥N a+ aK +© b|ZÖ1null£ø
F¥Ê ý
",Ö8Èïø açâ a£ ä© b Ö8£ø
FÊ ý Vô ³ Ö¥Ö8vl
ë
µ äÉ
E3
¥ðÕ,ënull bÖç b
Fnull bj ð;6,6. 5 ~ 7. 5,
á3. 1 ~ 3. 2YÖ8¥£ø
F¨×Ê- <HÊý
@ñ,×
g /cm3,
^ťϮ) £MÉT¨îy¥ þ,ÈÊ
!!¹(5 a
È
8¢ a׺ÉÈ
@ ©[ 1] ,Kª
n¿¤(MÉ{¥ CÉûÏ,ö1î¿Ñâ¨HÊs ÖM
h
:
F a ©É þ,Å ö
ïû ®¥Hq/,Ð ¡Ö
F aAL
F
Ìënull Ø
Fnull,µ o: À a 2,£ø
F ©[ 2] b
^BFÄÐîsM]²Ms¥]É M8 bÖ8 l¥£ø
F¨Ê- <HÊ¥ý
@
£ø
FT¹BÕcA l2O3]60%¥ 0
,ñ, Ða
Ö }϶", ÜHÊ",Å
µß
H8×ç a 0ÚÑ a Fª
K©+ b
ñ" ö áSê¹ u b
¨T/
(Lý<¥ð
a8 ÿý<¥Ú) 0 ( Ï £ø
F ,¨× ó
@ñÎ
[,Î V8 ÿÚ < ^ÉA
hÁ;²Ö
z a
^¨BÊ
@ñ
j 8 f 7ç b ¨s
ä67¥9 VÅTý Ö
e Ö, ¨
5×)ÊE, Cª¥þ
$sî
ñ ì), ªsY
Î v b " -ÑMý<¨
Kv,9¨¿ÉÊ,¾
@ñ¥ªÄ
^Y ì£ø
Fí
l·SÚ,
hý<¥ç# ¢,j ðý<¥F £
V aÉ
, ÂT¨B
@ñ ) ؾ
F,ö/îY ì ÁC
` b
null null
l
ö( 1984- ) 3,qB,~~ì ¦,
«
Vùî
3, 410083µ
1. 1nullÊ4
Þ -s)
^Y ì£ø
Fç¶"¥ Ü
2
8É ì
g b6
m
¬Zo( 1958- ), 3,B,µ 2É ì
g ¦,
q,¬ö ©,
«
V£ø
FÐ
ð
F þ¥ ac
3
= b],
Þ ªÐ
ð
F þ¥ ì)S¶9ü],
4
null null null 何小民null 邓海波等:我国红柱石选矿工艺与分选理论的研究进展null null null null null null null 2010年 8月第 8期
YVs) V[ÜY ì£ø
FV
F϶" b ¤A l2O3c
r58%¥KÔÚ b
2,¨Ê4
Þ ñʹªÃ¥×ºÉÊ 4ëò ,uy©[ 8]W%ùî
£
¹Bê¥ó [ 2 ] ,9 V¨ ! -×Êø
F ¥ þý+ b¨K Y ì Á-Ä
T
¤Y ì( null0. 5mm )Ú b Ê4
Þ
H,v <HÚÊý
@ñ,¤
Á
q9. 61% aA l2O 3
¥£ø
F ûM,YV ñsü ?|Y 쥣ø
F57. 03% a£ø
F þ
95. 69% aí
l
q69. 73%¥
Ð% ì
ð þs Ö b¿Ê4
Þ -s)ýª
£ø
FÚ ,ýe V L,¹£ø
FÊ ¥7
!!#
,]
FòM],³
k ç bý b
1. 2null×Ê- <HÊ
^¤Y ì£ø
FÚ ç¶"1. 3nullÊ
^% ì£ø
FÊ ¤Ú Ö)Ú ¥
¥µr
m
ö1
m
cµ vÖ¥£ø
F , V¨×Ê- <H
@Ê
^£ø
F þ¥×1ÊYý,
^%
ñ¶" bu Ë
ùì6Z
P¨ <HÊ
!!2-RGC ì£ø
FÊ ¤Ú Ö)Ú ¥ö1
m
, S
ØÜm
H£ø
FÉ
"Mùî[ 3] ,ý
@ =¤
<W¥¨ b
ñ¹ å
Þs)-×Ê- <HÊ bÊ V
Ö aÏ aaºÉÏÉ b s C
^
fî <© ¦[ 4 ] 2 £ø
F É
Ê ªÄÊ¥×1Ì«,Bîð
3 C å
Þ¨
'
ýùî,
k[- 0. 074mm]90%¥AM±xT V I
nYV! " , ª¥Q
3 C Ê -
¹×ºÉ,¨ÏS <vÐ(·Ü)ùÅ¥ ØÁ Ö¨×ÊÐ V ?¹ ,µ
H¹
ÉBêÄ£ø
íâó
׺ÉÈ
@ + 0. 5mm ì)¥YÚ
FÊVñ, £ø
FÊ -@F
¸ 4ª5
ÉBYB ásÊ,KÔ ç¥Ê ð5
@ñ¹X CÄ¥^Áþ,¨ Ö0}
l4Q
nullÄ
T <HÊ Á-׺ÉYÊ-s)-Ä
T <HÚÊ-Ê ©É þ b
(5-
A
T <HÊnull, V[¤T¹ 0Å Ö
P±½Ð,ï
ù©
a £ø
F É
ù
¨¥ªÉ R ì£ø
FÚ , 9Á
q5. 46%,9î[ 9, 10] ,YV
k ç %¹- 200 "]
B¹97. 11% ,£ø
F9í
l
q¹65. 95% b70%
H,
Ö }( pH 2~ 3)Ï, æ¨M 50©¹£
Ùô
þ
Ö¤,E .¿Ö 4Ê£ø
F¥}
l4, M CA¹
F þ]Å4,ÜVBQ
ø
F É
Ê ýùî[ 5] ,
F
áv,1YÊ
¹QÚÊ V[¤ ÖÊr91. 02%¥£ø
F
HÄ"
® b
FÜVçÊ a×Ê((5) a <HÊÚ b W£T =
Î £ø
F É
Ê
k
T< b V[
3ÁS1 p¥ Øñ ì)£ø
Fùî[ 11] , % ì)ÊÏ,¨H 2SO4ØpHÀ3~ 4,
Ú 3. 2~ 1. 6mm a1. 6~ 0. 5mm a0. 5~ 0mm b'
k
F²Ü
Ö )ÐJEF04T¨/, V¤ D·
ùîϳ %
% ì)£ø
F×HÊ^í
l¥ÊS bK
, Ó ¿º
Å
ÕeE£ø
F ¥ý
45 b þÐùî#Êýùî[ 12] ,²TV
ü¨
- ,y¡,fÍí
ÁE£ø
F
F¥ C-
ÖÊ- <HÊý
@ñ V[¤£ø
F þ
+Ä[ 6] ,¨×Ê- <HÊ aQÊ- <HÊýÉc
90. 25% aA l2O3c
56. 62% aFe2O3c
Ê
k, %-200 "]45%¥ f /,1. 46%¥£ø
FÚ b
¨(5- <HÊý, V¤Á
q49. 14%,Ú 2null£ø
F¥×Ê Ø
ùî
A l2O 3 ÖÊ59%¥Ú ,¾Ú K a )c
Ú,ö׺ÉÈ
@
^ æ¨ Öæð ØÉsÊ¥
1ðy
^Y aÏ ì ×Ê
H 4[VÚ {Ïs
!!,'
&
Àµîq,ýT
H, } Bç¥â
Ö
îÁ,¨QÊ- <HÊý
@ñ, V[µr¹ ïT¨/VÉ
g MLó ÆÈ
@ , ø
C¥
®Ú ÏK a )c
b
@T¨/, } <
È,i]
H" C_/S
¦
V,
äã© =
Î £ø
F É
Èî,î_/¥È
@;È
@ _/î¥
Ê
kùî[ 7 ] ,
k¨(5-×A- <HÊ óVñÏ,®¿
vv
l
ê,
@îE ï9v,r¸
@ñ,sY¤
Y ì( 0. 074 ~ 1mm )% ì
@ g¸Íª, ç
PÈ
@Ï¥Y× R ìV¸
@ g
@
( - 200 "]90% )
Õ£ø
FÚ Á Ö b
kÏ, Åvs
@87_
î, =î_
¨(5sY- 3mmð
k" a- 1mmð
k"É¥í
@,' =È
@,iVn
@5
@ b
sÊ,
î¤YÚ ¨
á¹2. 9g /cm 3¥×As
Û"£ø
F¨×ºÉÈ
@ ÉsÊ,1¿
Ö,sY¤¥£ø
FÚ Ü <HÊ "Hþ׺ÉÈ
@ ׺É'
&¥ùîµ
îF < bfB
5
总第 496期null null null null null null null null null null null null null null null 现代矿业null null null null null null null null null null null null 2010年 8月第 8期
ù ava©ÎðMxlxT¹£ø
F ׺ø
F
ÖºÉÏ,¨Ü
Ö÷ VµrÊ,³
ÉsÊF×4¥M1+É
ùî[ 13] , ÂÎðM ó
P¨Úr]Å4H F-103, T¨ Ø
^"'
&
xlxÇA¥×ç aÎðMxlxÇA¥
@¥ T
£,
F þε
üA¥ ÄT¨ b
MT© b ç
ÎðMxF×4# ÇA¥
a3. 2null£ø
F¥]Å4¥T¨ Ø
R¥+
,i N$
¤
ØX¥£øñ ïÏ©[ 17] ùî
F²Ü
Ö )£ø
F¥T
F׺ÉsÊ·S b +¹ +¨
@8 ïШ Èq¨ Ø
H,?C
ÖHq/( pH < 3. 5),[1null2F
F luent׺ÉÈ
@ = ?{v¥ b øÉ
P¨H DFN a2 S iO3 (F¨
¹1 200g / t), V
Eùî[ 14] ,¤×ºÉÈ
@ ¥« ?{ ?¨
üA¿ ÿ£ø
FÐ
F a ©¥sÊrT bÉ
£ ïÈ
@ F%ÿ¥ZE
LC b¹
® ?{, BùîV
ü, HDF¥ T¨,
L=
ñ |}
׺ÉÈ
@
!9
H V[YV Ø¥²
!9Ê"dÏFe3+ , A l3+ Ö0,7î
¥Ä
Ü b ø eÅKl,[r« ?{¥ "¥ b
þ,ü
^ µ
üA]ÅT¨¥ö1ðy b
6
ö,ê¼YVÊ
¿×ºÉÇAòFsîì¡ +,ç/ùî
¹ÕÁ
Ö0 £ø
F
1"¥ Ø
w[ 15 ] , s%88 iÐ
¿ Cc¥ ¸¹# £ø
F V¥Y[ 20] ,?C
1"¥$
,ûÅ]
á/
¿ Cc
Ð%8Fe3+£ø
F-
E=Ü
Ö )Ê8" µÄ
8 i¥1" wL[,·]B
á/ÇAÏT¨,7A l3 + aM g2+ aC a2+ Ö¿£ø
F¥Ê ]
¥
¿ Cc
V[µv], Oi Bñ
¿ Cc
ÅT¨ b ª¹Á
Ö0 ¸ þV
ë
^ µ
¥KD´, OsÊVñÏÇA
á¥×ç*ÄT¨¥ -4Hq b4¨ ¸æÎäs
( PAP)
¥×çÉ
ùîs bV
UÁ
Ö0 þ¥Ä ? ï, PAP v,Ä ?
3null£ø
F¥Ê Ø
ùî ï <, PAPlBçñ,Á
Ö0ü ]ÅT
3. 1null£ø
F¥Ê¹#}
l4¥T¨ ب bÉ ì 8ùîý ,£ø
F¥aÊù
b Üùî
£ø
F
F µí NÁ
ÖîÏ9É
Á
Ö0Y¥ùî b NÁ
÷
0i ¥Hq/¥Ê¹#
ñ
ÌÊs Ö¥ V ?i ¥ f /,VºÉpH þ V¥Y V
[ 16] b²TV
ü ØXHq/,¨²
Ö )T}
l A,pH´¤ÍM Ö0î
£Äþ¥pH´
4,£ø
F
F ¸^
LCÊs Ö b 4
ç Ö0
H, NÁ
÷¥ÄT¨rKv´,7 O
îù
A l3+ , M g2+ , Ca2+ , Fe3 +
FÁ
3ÄT¨,
ñî¥ þíÊ4, ?
FÉÊ
H,®¿
Ì¥Ä u× =,£ø
F
Fʹ t¿BÁ, Ö0Fî}
l4Õ Ë#¨
¥], N Ö0
þs Ö 4 bÊ¥Y÷F¯,ü1 pÊ4
a¥Ø4,
ñ ïÏ©ùî
F²Ü
Ö )£ø
F¥T¨ Ø« }Ï¥ Ö0Fî,]Å NÁ
Ö0
Ø[ 17] ,YV£; öùî¤,
F²Ü
Ö )
^£ø
F þ¥ÄT¨,4ÚsÊ¥Ê4 b
F¥ª
}
l4 b £ø
FV
ë¥%"
^þ Ø4null£ø
FÊ /
?Z¥ t
]
ÄÐ ¸ii, O[ÄÐ ¸¹ö b7
F a ( 1)ô áS " -£ø
F ¥Ê ùîîT,
V
ë¥ ¸5
^¹ù¿ o
~ ï _¥¿T
@ñ Hq©y
ͳóÍA1¥×
j,
¨¥þ Ø ¸ b
¸ <¥µs
^
LC£ø
F <ÄÊ4
Þ Vñ[r4 -¶" Á¥²T b
Ð
F a ©sÊ¥ -4 by¹£ø
F 3 ì ( , O i µU8,/
Ù;Ö,ï#¦,ï?Cʨ
E=
;
Öî8³ Öø×] b Ë Ë þc
) a
E=Ü
Ö ) aÜÄ
Ö a²
Ö ) a Åo
Ö ) a
EÚ
H,YÈöCµ¥£ø
FXÜV ,7 %
=Â÷
Ö÷©}
l4 5ÏÊÏùî
ÀµA÷4Ú,ó ¦[ 4 ¥L` b
£ø
F¥Ê+[ 18 ] ,ùî²TV
ü,²
Ö )
^£( 2)
Û"׺ÉÈ
@ ׺É
á1î eÅ
ø
F¥KD}
l4 b]
H¨£; ö,; ö"d¥?Z[#×Ê¥sÊî' ®,׺ÉÈ
@
E²
Ö ) £ø
FV
ë¥ ¸Áþɳ ùî £ø
FÊ VñÏ|ö?è÷v¥T¨ bÍ+
¤,²
Ö )Уø
FV
ë¥T¨[ÄÐ ¸¹ö, M, S E Sùý
îû ¹F <Z
ë¥ù
þ Ø ¸¹£ bÄÐ ¸¥Áþ¹²
Ö
h a²
ÖM,î,
km¨×ºÉÊ ý
3ÁY ì)Á Ö byN,
þ Ø ¸¥Áþ¹²
Ö b¨×ºÉsÊý
3ÁY ì)¥£ø
FÁ Öç
Ûr,Û
2ùî
£ø
F¥Ê+Ä[ 19] ,£5¶" Á,|
^áSª£ø
F Ê ýùî
6
2017-04-12
52474424
0.55M