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CHEMICAL ENGINEERING REACTIONLABORATORY 1

CHEMICAL ENGINEERING LABORATORY I

(BKF 2741)

2012/2013 Semeste II

T!t"e #$ E%&e!me't EFFECT OF FLORATE ON CONTINO*S STIRRE+

REACTION ,ROCESS

+-te #$ E%&e!me't 23 A&!" 2013

+-te #$ S.m!ss!#' 30 A&!" 2013

I'st.t#s N-me +R M+ MAKS*+*R RAHMAN KHAN

G#.& #$ Meme

N-me I+

1. GAN GEK HIAN KA 11085

2. GOH AIK LENG KA 11153

3. LEE JHIN ONN KA 11178

4. LOW SOUK HAN KA 11147

5. TAN JI SIANG KC 11065

G#.& N#

Set!#' 02

M-s

FAC*LTY OFCHEMICAL AN+ NAT*RAL RESO*RCES ENGINEERING

*NI5ERSITI MALAYSIA ,AHANG

1 Faculty of Chemical & Natural ReourceE!"i!eeri!"# $M%

F#m-t

Ast-t

Met6##"#89

Res."ts : +!s.ss!#'s

C#'".s!#'s

Re$ee'esA&&e'!es

TOTAL


2/12


Faculty of Chemical & Natural ReourceE!"i!eeri!"# $M%


3/12


CONTENT

C#'te't ,-8e

Abstrat 3

!"t#$%$&$'( 4

)"s*&ts 5

+,s*ss,$-s 6

C$-&*s,$- )"$//"-%at,$- 10

)""r"-"s 10

A"-%, 11

' Faculty of Chemical & Natural ReourceE!"i!eeri!"# $M%


4/12


ABSTRACT

C$-t,-*$*sst,rr"% ta- r"at$r CST) *s"% $//$-&( ,- ,-%*str,a&

r$"ss,-' a-% ,t ,s *s"% r,/ar,&( $r &,*,% #as" r"at,$-. It $"rat"% at st"a%( stat"

a-% ,s ass*/"% t$ b" "r"t /,"%. T#" $b"t,9" $ t#,s ""r,/"-t ,s t$ st*%( t#"

""ts $ &$: rat" $- sa$-,,at,$- r"at,$- $ "t#(& a"tat" a-% s$%,*/ #(%r$,%"

,- CST).

I- t#" ,rst ""r,/"-t; :" -""% t$ r"ar" a a&,brat,$- *r9" $r $-9"rs,$-

9"rs*s $-%*t,9,t(. W" r"ar" 1L $ 0.1 ! NaOH a-% 1L $ 0.1 ! NaA

s$&*t,$- a-% /,,-' t#" s$&*t,$- ,-t$ 100 /L $ %",$-,


5/12

1)L of *+1 M NaOHolutio! a!, 1)Lof *+1M Na-Ac.

olutio! i/re/are,+

0olutio! aremii!" i!to 1**mL of ,eio!ie,

2ater+

The co!,ucti3ityfor *4# &54# 5*4

a!, 654co!3erio! 3alue

if ,etermi!e,+

The cali7ratio!cur3e of

co!3erio! 3+co!,uctio! i

/lotte,+

The lo/e a!, y)ai i!tere/t i

,etermi!e,+

1*)L of *+1 M Et-Ac.olutio! a!, 1*)Lof *+1M NaOH arefee, i!to ta!8 T1 #T& re/ecti3ely+

')2ay 3al3e 91# 9&are et to2ar,

/um/ %1# %&re/ecti3ely+

9al3e 9'# 9(# 95 io/e! a!, /um/

%1 a!, %& i 2itcho!+

Flo2 rate of:o2meter FT1#FT& i et to 1**mL;mi! 7y a,


6/12

All li=ui, i,,rai!e, o>

from reactor+

The ytem i:uhe, 2ith,e)io!i?e,

2ater

All li=ui, i,i/oe,

immer,iately+

All /illa"e i2i/e, fro the

u!it

imme,iately+


1.3 S#*t%$:-

@ Faculty of Chemical & Natural ReourceE!"i!eeri!"# $M%


7/12


20 RES*LT

Tab&" 1@ T#" $-%*t,9,t( 9a&*" at 100 /&>/,- $ &$: rat"

T!me(m!')

C#'.t!;!t9T-' 1 T-' 2 T-' 3

0 8.80 7.67 5.3

2 8.23 7.2 5.45

4 7.5 7.04 5.45

6 7.84 6.1 5.25

8 7.80 6.84 5.40

10 7.7 6.81 5.31

12 7.77 6.80 5.36

14 7.75 6.7 5.35

16 7.72 6.7 5.41

18 7.72 6.7 5.41

Tab&" 2@ C$-%*t,9,t( 9a&*" at 150 /&>/,- $ &$: rat"

T!me

(m!')

C#'.t!;!t9

T-' 1 T-' 2 T-' 3

0 7.70 6.7 5.41

2 8.15 7.02 5.62

4 8.1 7.15 5.82

6 8.1 7.21 5.868 8.1 7.24 5.82

10 8.1 7.25 6.12

12 8.18 7.25 5.3

14 8.1 7.25 5.83

16 8.18 7.25 5.5

18 8.1 7.25 5.6

20 8.1 7.25 5.6

Tab&" 3@ +ata $r a&,brat,$- *r9"

C$-9"rs,$- B$&*/" NaOH

/&

B$&*/" NaA

/&

C$-%*t,9,t(

0 100 34.0

25 75 25 28.5

50 50 50 23.0

75 25 75 17.1

100 100 12.01



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30 +ISC*SSION

T#" CST) ,s a- "as,&( $-str*t"%; 9"rsat,&" a-% #"a r"at$r; :#,# a&&$:ss,/&" ata&(st #ar',-' a-% r"&a"/"-t. Its :"&& /,"% -at*r" "r/,ts

stra,'#t$r:ar% $-tr$& $9"r t#" t"/"rat*r" a-% H $ t#" r"at,$- a-% t#" s*&( $r

r"/$9a& $ 'as"s. CST)s t"-% t$ b" rat#"r &ar'" as t#"@ -""% t$ b" ",,"-t&( /,"%.

T#",r 9$&*/"s ar" *s*a&&( ab$*t ,9" t$ t"- t,/" t#" 9$&*/" $ t#" $-ta,-"%

,//$b,&,K/ ,s &$: $r $/"t,t,9" ,-#,b,t,$- $r #,'# $r*-$/"t,t,9" ,-#,b,t,$-; :#"- t#" ,-#,b,t$r %,&*t,$- #as /$r" ""t t#a- t#"

s*bstrat" %,&*t,$-. +"9,at,$-s r$/ ,%"a& CST) b"#a9,$r $*r :#"- t#"r" ,s a &"ss

""t,9" /,,-' r"',/" a-% /a( '"-"ra&&( b" $9"r$/" b( ,-r"as,-' t#" st,rr"r

s""%; %"r"as,-' t#" s$&*t,$- 9,s$s,t( $r b,$ata&(st $-"-trat,$- $r b( /$r"

""t,9" r"at$r ba&,-'.

r$/ t#" %ata $bta,-"% a-% t#" 'ra# &$tt"%; :" a- s"" t#at $r t#" &$: rat"

$ 150 /&>/,-; t#" $-%*t,9,t( ,s #,'#"r t#a- $r t#" &$: rat" $ 100 /&>/,-. T#,s ,s

b"a*s" :#"- t#" &$: rat" $ /,t*r" ,s ,-r"as"%; t#" t,/" ta"- t$ s$%,*/

#(%r$,%" s$&*t,$- a-% s$%,*/ a"tat" s$&*t,$- t$ /, ,s s#$rt"r. T#,s :,&& ',9" t#"

&$:"r $-%*t,9,t( t#a- t#" &$: rat" $ 150 /L>/,-. W#"- :" r""r t$ t#" a&,brat,$-*r9" &$tt"%; ,t s#$:s t#at :#"- t#" 9a&*" $ t#" $-%*t,9,t( ,s #,'#; t#" 9a&*" $

$-9"rs,$- ,s &$: :#"r" t#" $-%*t,9,t( ,s ,-9"rs"&( r$$rt,$-a& t$ t#" $-9"rs,$-.

C$-t,-*$*s St,rr"r Ta- )"at$r ',9"s /a-( a%9a-ta'"s t#a- t#" $t#"r t(" $

r"at$r. ,rst; ,t ,s t#" b"st r"at$r :,t# '$$% t"/"rat*r" $-tr$&. T"/"rat*r" $-tr$&

,s t#" /a,- art $ r"at,$- r$"ss ,- a r"at$r. T#,s r"at$r ,s ,- $-t,-*$*s

$"rat,$-. T#" ""% a-% r$%*t :,&& b" a&:a(s ,- a-% $*t. T#,s :,&& /a" t#" r"at$r

"as,&( t$ $"rat" a-% %,% -$t -""% &ab$r t$ $-%*t ,t. T#*s; t#,s :,&& &$: t#" $"rat,-'

$st. *rt#"r/$r"; CST) ,s /$r" "as,&( t$ &"a- t#a- t#" $t#"r r"at$r.

Faculty of Chemical & Natural ReourceE!"i!eeri!"# $M%


9/12


W#,&" #a-%&,-' t#,s ""r,/"-t; t#"r" ar" s"9"ra& r"a*t,$- st"s t#at /*st b"

ta"- t$ r"9"-t $bsta&"s $r "rr$rs t#at a"t"% t#" r"s*&ts $ t#,s ""r,/"-t. ,rst;

/a" s*r" a&& t#" "*,/"-t /*st b" ,- a '$$% $-%,t,$-. $r "a/&"; t#" ,/"&&"r

$r t#" t#,r% r"at$r :as &$$s"% a-% ,t ,s -$t :"&&*-t,$-"%. It :as st$"%

*-t,$-"% $r s"9"ra& t,/"s. T#" */ a&s$ #as s$/" r$b&"/. S$/"t,/" t#" NaOH*/"% %,% -$t $"rat" s/$$t#&(. T#,s :,&& /a" t#" &$: rat" #a-'" a-% :,&& a"t

t#" r"s*&t. W#,&" r"ar,-' t#" s$&*t,$-s $ NaOH a-% EtA ; t#"r" ar" a&s$ s$/"

"rr$rs b"a*s" $ t#" a/$*-t $ t#" s$&*t,$-s -""% t$ b" r"ar"% ar" *,t" a &$t.

H"-" t#" 9a&*"s ar" -$t s$ a*rat".


10/12


2 ?&$t a 'ra# $ $-%*t,9,t(>$-9"rs,$- 9s. t,/" $r "a# &$: rat". +,s*ss a

&$tt"%

'ra# a-% /a" a $/ar,s$- ,- t"r/ $ $-9"rs,$- $r "a# &$: rat".

* ( @ 1* 1 1( 1@ 1 **

(

@

1*

Ta!8 1

Ta!8

Ta!8 '

Time (min)

Conductivity

,'*r" 2@ Gra# $ $-%*t,9,t( 9"rs*s t,/" $r &$: rat" $ 100 L>/,-

* 5 1* 15 * 5*

1

'

(

5

@

6

Ta!8 1

Ta!8

Ta!8 '

Time (min)

Conductivity

,'*r" 3@ Gra# $ $-%*t,9,t( 9"rs*s t,/" $r &$: rat" $ 150 L>/,-

1* Faculty of Chemical & Natural ReourceE!"i!eeri!"# $M%


11/12


As s""- ,- ,'*r" 2; as t#" t,/" ,-r"as"; t#" $-%*t,9,t( 9a&*" $r a&& t#r"" ta- :,&&

%"r"as" $r t#" &$: rat" $ 100 L>/,- :#,&" ,- ,'*r" 3; ,t s#$:"% t#at as t#" t,/"

,-r"as"% t#" $-%*t,9,t( 9a&*" :,&& a&s$ ,-r"as" $r t#" &$: rat" $ 150 L>/,-. T#,s

,s b"a*s" :#"- t#" &$: rat" $ /,t*r" ,s ,-r"as"%; t#" t,/" ta"- t$ s$%,*/

#(%r$,%" s$&*t,$- a-% s$%,*/ a"tat" s$&*t,$- t$ /, ,s s#$rt"r. T#,s :,&& ',9" t#"&$:"r $-%*t,9,t( t#a- t#" &$: rat" $ 150 /L>/,-.

3 G,9" t#" a%9a-ta'"s $ CST) a-% $/ar" :,t# $t#"r t("s $ r"at$rs.

C$-t,-*$*s $"rat,$-; '$$% t"/"rat*r" $-tr$&; "as,&( a%ats t$ t:$ #as"

r*-s; '$$% $-tr$&; s,/&,,t( $ $-str*t,$-; &$: $"rat,-' &ab$r $st; "as(

t$ &"a-.

4 G,9" s"9"ra& a&,at,$- $ CST) ,- #"/,a& r$"ss $r ,-%*str,"s.

T#" a&,at,$- $ ,"% ,&/ a-% CST) r"at$rs(st"/s $r t#" tr"at/"-t $

st,&&a'" r$/ :$$% #(%r$&(sat"s. CST) a&s$ *s" ,- t#" s(-t#"s,s $ "t#a-$&

r$"ss. T#" $t#"r a&,at,$- $ CST) ,s tr"at/"-t $ :ast":at"r "&*"-t

$-ta,-,-' %("s.



12/12


40 CONCL*SION

At"r a-a&(CST)H"atE#a-'"!$%"&

2 T#" a&,at,$-s $ CST); r"tr,"9" $- 7 Ot$b"r 2010 r$/ #tt@>>:::.:at"r&"a*.$/>"->t"#-$&$'(>:ast":at"ra-a"r$b,>b,$t,/=C2=AEstr

3 C#a&,- !. 2004 C$-t,-*$*s st,r r"at$r ta-. )"tr,"9"% Ot$b"r 2010

r$/ #tt@>>:::.&sb*.a.*>b,$&$'(>"-

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