Noorganik moddalar va mineral o’g’itlar texnologiyasi Mirzaev F.M. va boshq.
bosqich absorberi; 10 — e k o n o m a y zer; 11 — iloniz i sovitgichlar; 1 2 — kislota y ig ‘gic hlari (y a x s h i c h iz i q — g az y o ‘li; pu nkti r ch iziq lari — kislota y o ‘li). k o n v e r s iy a d a r a ja s i 9 3 ,5 % ni ta s h k il e ta d i. K o n t a k t m a s s a n i n g h a r
b ir q a t l a m i d a n s o ‘ng g a z n i so v itish u c h u n issiqlik a lm a s h t i r g i c h
(7) t i z im i x i z m a t q ila d i. Bu t i z i m d a g a z la r q a r a m a - q a r s h i o q i m d a
h a r a k a t q ila d i.
K a ta li z a t o r n i n g u c h i n c h i q a t l a m i d a n c h i q a y o t g a n S 0
3
o ra liq a b
s o r b e r (
8
) d a 9 9 ,9 % y u tila d i, a b s o r b sio n z o n a d a n c h iq a y o tg a n gaz
0 ,8 h ajm % S O , va 0 , 3 —0,5 h a jm % H
2
S 0
4
t u m a n i va to m c h i la r i g a
ega. G a z n i t o m c h i va t u m a n d a n tolali filtrla r (
8
) d a to z a la s h d a n
s o ‘ng k o n t a k t l a s h t i r i s h n in g ik k in c h i b o s q ic h i S O , 0 , 7 7 —0 ,8 h a jm
%li k o n s e n tr a ts iy a d a va 4 0 5 —4 10°C t e m p e r a t u r a d a kiradi; t o ‘rtin c h i
q a t l a m d a n c h iq is h d a g a z n in g te m p e r a tu ra s i 4 1 5 —425°C ni, b e sh in c h i
q a t l a m d a n s o ‘ng — 4 2 0 —430°C ni tash k il qiladi.
S o ‘n g ra g a z d a s tla b e k o n o m a y z e r (10) d a n o ‘tib a b s o r b siy a n in g
ik k in c h i b o s q ic h i (9) g a b o ra d i. A y la n u v c h i (sirk u ly a ts iy a la n a d ig a n )
kislo ta so v itish u c h u n spiral so vitgic h (11) lar ish latila d i. M a h s u liy
kislo ta q u r itis h m i n o r a s i d a n s o ‘ng b erila d i.
Q u y id a t o z a o l t in g u g u r td a n I Q — IA usuli b ila n 1 t sulfat kislo
tasi ishlab c h iq a r is h u c h u n s a r f boMish k o e f fitsie n tla ri keltirilgan:
45