S ulfat k is lo ta s in in g k rista lla n ish t e m p e r a t u r a s i u n in g k o n s e n t r a
t s i y a s i g a b o g ‘li q e k a n l i g i n i n a z a r d a t u t i b H 2S 0 4 s a q l a s h d a va
ta sh ish d a kristallanishga y o ‘l q o ‘ym aslik u c h u n m a h s u lo t sulfat kislota
k o n s e n t r a t s i y a s i g a u n i n g k r i s t a l l a n i s h m i n i m a l t e m p e r a t u r a s i g a
b o g 'liq lig ig a q a r a b n o r m a l l a r b e lg ila n g a n ( 1 .1 - r a s m ) .
M a h s u l o t t e x n ik su lfat k islo ta sin in g s t a n d a r t n a v la r in in g k o n s e n
tratsiyasi va u la r n i n g k rista lla n ish t e m p e r a t u r a l a r i q u y id a keltirilgan:
H
2
S 0
4
mas s,%
S 0
3
ha jm iy , %
T krisl °C
M in o ra sulfat kis lo tasi
75
—
- 3 5
K ontakt sulfat
kis lo ta si
9 3 ,3
—
- 2 9 , 5
O l e u m
104,0 5
18
- 2 , 8
Yuqori k o n s e n t r
langan o l e u m
11 4 ,6
65
- 0 , 3 5
S ulfat k is lo ta s in in g sifatiga asosiy t a la b la r 1 -ja d v a ld a k e ltirilgan.
A k k u m u l a t o r l a r d a is h la tila d ig a n k islo ta n i k o n t a k t usuli b ila n oli-
sh a d i. U n d a 9 2 —94% H 2S 0 4 b o r. U n i n g sifati G O S T 6 6 7 -7 3 ga m os
kelishi kerak.
R eak tiv k is lo ta k im yoviy t o z a ( k .t.), tahlil u c h u n t o z a ( t.u .t.) va
to z a (t) k o ‘r i n i s h d a ishlab c h iq a r ila d i va u la r 9 2 —9 4 m ass. % H 2S 0 4
ega b o 'l a d i .
1-jadval
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