tablf 13 ^xp-himtht i 



50 



Refine ration 

 NaOH Length Len;;th Len 

 per in rns* removed 

 liter in mu 



begun 4/16/18 



in B'199* - NaOH 



th in 



H;-:en-r ftt#4 



M 



BG 



18 



bo 



IT 



3P 

 3? 

 37 

 35 



37 



•3. 

 38 

 36 

 30 

 tctal 



33 

 40 

 35 

 41 

 If 



38 

 M 



35 



total 



38 

 39 

 38 

 3B 

 37 



11.0 



•>. 

 10. 3 

 10.3 



4/ 



1.0 

 1.0 

 0.8 

 1.0 



1.0 



10.1 

 10.4 

 10.4 

 11.0 



0.3 

 0.7 



.< 



4/J3 4/33 

 1.6 3.7 



Ti.O 3.0 



3.0 



2.0 3.0 



1X75 

 37.7 



.0 



3.1 



1.6 

 1,5 



i.a 



1.8 



2.1 



isfy 



10.9 



4/26 

 3.1 



. 

 3.7 

 3. 



'■' » 



lETST 

 32. 



Si 



2.7 



3.8 



,. 



i^TT 



.34. 



4.1 

 3.8 



4,0 



4/30 

 3.7 

 -. 



4.4 

 3.9 



4.0 4,1 



36, 

 3.0 



3.6 

 3.0 



1 . • 



33. 

 3.0 

 3.7 

 3.1 



3.0 



lSTF 



30. 



11.0 dead 4/19 

 10.0 dead 4/30 

 10.0 • • 

 10. S • ■ 

 9,3 dead 4/19 



no regeneration 



18 





11*0 



40 





10, 



. 



37 





10. 



.3 



35 





10 1 



► © 



56 





9, 



Li. 



tot 



t 





lb 



11. 



10.3 

 10.8 



io. e 



10 • 



ll.o 

 10,1 





 35 

 50 



1.0 



. 

 1.0 



1.0 



* 



i.< 



.. 



0.7 

 0.7 



•• . 







3.1 

 3.0 



1.8 



xgtff 



19.3 



1.6 

 1.1 

 1.0 

 1,1 

 1.3 



rrr 



3.0 



3.0 



3,0 

 3, 



. 



3.4 



3.3 



lisir 



1.8 1.3 



1,8 



1.9 



|0 



3.0 

 3.5 

 4,0 

 3.9 

 3,6 



36.5 



3,8 

 des4 

 . 



.6 

 ,6 



4.0 

 4.0 

 3.9 



! 



deed 4/19 



dead 4/30 



• • 



dead 4/19 



* * 



■</■■ 



4.1 



4.8 



4. 



4. 



~7~ 

 43. 



3.0 

 3.4 

 4,1 

 3.1 



177" 



33.6 



4,8 



4.3 

 4.4 

 4.2 



'■< 1.5 



3.0 3.0 

 3.6 3.0 

 3,1 



~T 157T lOT iltT iTTT 



5.64 11.9 17,3 19,6 26. 37, 39.3 



no regeneration 



Approximate PH of solutions 

 initial after 34 hours 

 7 6.5 to 6.6 

 8.9 to 9 8 to 8.3 

 10 or more 9 to 9.6(4/30) 



