Manuel R. Vilaret.

Effect of particle size on the destabilization of colloidal suspensions in water. online

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Table k5

Effect of Tines of Mixing on the Destabilization of an 88 m Dia.,
100 mg/l Latex Suspension with Cationic Polymer

Mixing Rate 20 RIM Polymer Dosage 2250 |Jig/l

Residual Turbidity Electrophoretic
Mixing Time No. of Optical Percent Mobility
Jar No. Minutes Revs, Density of Ti n/sec/v/cra



Rl -0*








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100'.




-2.96


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10


0.236


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1.0


20


0.236


176.0


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2.0


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180.0







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0.202


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200


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2000


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* No polymer added.



- 173 -



Table 46



Effect of Times of Mixing on the Destabilization of an 88 ntfi Dia.,
100 rag/1 Latex Suspension with Cationic Polymer



Mixing Rate 100 RFM



Polymer Dosage 2250 |xg/l



Residual Turbidity Electrophoretio
Mixing Time No. of Optical Percent Mobility
Jar No, Minutes Revs. Density of Ti |i/sec/v/cm



RU-0*





RU-1


0.2


R1A.2


0.5


RlA-3


1.0


RU-4


2.0


RlA-5


5.0


RU-6


10


RU-7


20


RU-8









0.13ifr


100.0


20


0.233


ly^f.o


50


0.250


187.0


100


O.I62


121.0


200


0.08if


62.6


500


0.053


39.6


1000


0.036


26.9


2000


o.ott5


33.6





OMJ


316.O



-2.96
-1.90



-1.83



-1.81^



* No polymer added.



- 17^ -



Table 47



Effect of Times of Mixing on the Destabilization of a 264- mH Dia.,
100 mg/l Latex Suspension vith Cationic Poljrmer



Mixing Rate 20 RPM






Polymer Dosage 750 V-g/l


Jar No.


Mixing Time
Minutes


No. of
Revs.


Residual

Optical

Density


Turbidity
Percent
of Ti


Electrophoretic

Mobility

fi/sec/v/cm


R2 -0*








1.55


- 100.0


-2.98


R2 -1


1.0


20


1.60


103.2


-1.96


R2 -2


5.0


100


1.55


100.0


-1.78


R2 -3


10.0


200


1.16


74.8





R2~J^


27.5


550


0.565


36.4





R2 -5


51.5


1030


0.if32


27.9


-1.86


R2 -6


100


2000


0./+08


26.3





R2 -7


300


6000


0.325


21.0


-1.88


R2 -8








1.55


100.0


~



* No polymer added.



- 175 -



Table kS

Effect of Times of Mixing on the Destabilization of a Z(M- vAi Dia.,
100 mg/l Latex Suspension with Cationic Polymer



Mixing Rate 100 RIM






Polymer Dosage 750 »ig/l


Jar No.


Mtxi.ng Time
Minutes


No. of
Revs.


Residual

Optical

Density


Turbidity
Percent
of Ti


Electrophoretic

MobUity

M>/sec/v/cm


R2A-0*








1.55


100.0


-2.98


R2A-1


1.0


100


1.65


'^~ 106.5


-1.82


R2A.2


1.5


150


1.60


103.2


~


R2A-3


2.0


200


1.60


103.2


~


R2AJ^


3.0


300


1.50


96.8


~


R2A-5


5.0


500


1.37


88.4


~


B2A.6


10


1000


1.33


85.8


-1.90


R2A-7


40


4000


1.25


80.6


-1.75


R2A-8








1.55


100.0


~ ■



* No polymer added.



. 176 -



Table 49



Effect of Tines of Mixing on the Destabiiization of a I305 val^ Dia.,
100 mg/l Latex Suspension with Cationic Polymer

Mixing Rate 20 RIM Polymer Dosage 15O ^g/l

<4 Residual Turbidity Electrophoretic

Mixing Time No, of Optical Percent Mobility
Jar No. Minutes Revs. Density of Ti n/sec/v/cm



R3 -0*








1.60


100.0


-5.20


R3 -1


10


200


1.50


93.6


-2.49


R3 -2


20


400


1.48


92.5


-2.if4


R3 -3


30


600


1.45


90.6


-2.37


R3 -4


50


1000


1.40


87.5


-2.42


R3 -5


100


2000


1.04


65.0


-2.41


R3 -6


300


6000


0.58


36.5


-2.51



* Unsettled sample, no polymer added,



- 177 -



Table 50



Effect of Time of Mixing on the Destabilization of a I3O5 m Dia. ,
100 mg/l Latex Suspension with Cationic Polymer



Mixing Rate 100 RIM



Polymer Dosage I50 fig/l



Residual Turbidity
Mixing Time No. of Optical Percent
Jar No, Minutes Revs. Density of Ti



Electrophoretic

Mobility

li/sec/v/cm



R3A-0*








1.60


100.0


-5.20


R3A-1


2


200


1.50


93.6


-2.28


R3A-2


k


i^OO


1.50


93.6


-2 .if 5


R3A.3


6


600


l.i^9


93.1


-2.if9


R3AJ*


10


1000


1.^7


91.9


-2.32


R3A-5


20


2000


1.39


87.0


-2.32


R3A-6


60


6000


1.2lf


77.5


-2.52



* Unsettled sample, no polymer added.



- 178 -






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1 2 3 4 5 7 9

Online LibraryManuel R. VilaretEffect of particle size on the destabilization of colloidal suspensions in water. → online text (page 7 of 9)