Siqi lgan a t m o s f e r a h a v o s i n i n g asosiy qismi h a v o isitgich (
12)
d a
n i t r oz a gazlari issiqligi h i sobi ga 523 К — 543 К
g a c h a isitiladi va
a m m i a k b i l an a r al as ht ir i sh u c h u n a r a l a s h ti r g ic h (
6
) ga y ubor i ladi .
S u y u q a m m i a k n i b u g
1
b il an b u g ‘l atish h is obi ga hosil q i l i ng a n gaz
hol idagi a m m i a k h a m n a m l i k , m o y va t e m i r ka t a l i z a t o r i c h a n g l a r i
d a n t o z a l a n g a c h , isitgich ( 5 ) orqali 423 К t e m p e r a t u r a g a c h a isib,
a r a l as ht ir gi ch (
6
) g a yubori ladi . Ar a la s ht ir gc h
( 6)
porolitli
filtr bilan
b irga b i r a p p a r a t ichi ga j oy l as ht i r i l ga n. Bu y e r d a t o z a l a s h d a n o ‘tib,
hosil q i l i n g a n , t a r k i b i d a
10
(h) % d a n a m m i a k gazi k o ‘p b o ‘l m a g a n
a m m i a k - h a v o a r a l a s h m a s i a m m i a k n i k o n ve r s i ya qilish, y a ’ni o k s i d
lash u c h u n k o n t a k t a p p a r a t i (
14)
ga yub or i l ad i.
A m m i a k n i ok s id la s h j a r a y o n i d a a s os a n , a z o t m o n o o k s i d i n i
olish
m a q s a d i d a k o n t a k t a p p a r a t i
( 14)
d a p l a t i n a - r o d i y l i q o t i s h m a d a n
yasa lga n t o ‘r s i m o n k a t a l i z a t o r ishlatilib, u n d a e k z o t e r m i k j a r a y o n
1143 К — 1173 К l ar da
a m a l g a oshi ri lib, a m m i a k n i n g oks i d l an i s h
d ar aj as ini a n c h a g i n a yu q or i m i q d o r , y a ’ni 9 6 % g a c h a ye t ka z is hg a
er ishi ladi .
Hosi l b o ‘lgan n i t r oz a gazlari ( a so sa n, a z o t , ki sl or od, a z o t m o
n o o ks i di , s uv b u g ‘lari, a r g o n va ug l er o d d i o ks idi ( a t m o s f e r a
havosi
b i l an k i r a d i ) ) , o k s i d l a n m a y q o l g a n j u d a o z m i q d o r d a g i a m m i a k
( o ks i dl an i s h s har oit lar i b u z i l g an t a q d i r d a ) va h. k. ga z la r a r al a s hm as i
issiqligidan u n u m l i r o q f oyda la ni sh u c h u n k o n t a k t a p p a r a t i
( 14)
ning
pastki qi smiga j oyl asht ir il ga n q o z o n - f o y d a l a n g i c h
( 15)
ga yuboriladi.
U y e r d a n i t r o z a gazlari 1163 К — 1183 К d a n 443 К t e m p e r a t u r a
g a c h a sovitiladi. B u n d a y s ovi tishga er ishi sh u c h u n q o z o n - f o y d a l a n
gi ch (
15)
ga ki myoviy t o z a l a n g a n , d e a e r a t s i y al a n t i r i l g an b o s i m os-
tidagi suv ishlatiladi.
B u n d a y sovitish n at ij as id a suv bo si mi 1,5 M P a va t e m p e r a t u r a s i
523 К d a boMgan o ‘ta qizi gan suv b u g ‘iga a y l ana di va u i ste’mo lc h i g a
y ubor i ladi .
Q o z o n - f o y d a l a n g i c h
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