
draavaka naitrajan vaash

draavaka naitrajan vaash pradhaanamaayum valam ulppaadana plaantukalkullil amonia synthesis vaathakathinte ulppaadanathinaayi upayogikkunnu. saadhaaranayaayi yadhaartha amonia ulppaadanathinte mukalilulla amonia ulppaadana prakriyayile avasana shudheekarana ghattamaanith.
malsaraadhishtitha saankethikavidyakal.
sensitiivu amonia synthesis kaattalistin vishamulla ellah gadakangalum neekkam cheyyuka ennathaanu yadhaartha amonia ulppaadanathinte mukalile anthima shudheekarana ghattatthinte uddeshyam. thaazhepparayunna ashayangal upayogichu ithu cheyyaan kazhiyum
pravartthanangal.
draavaka naitrajan vashinu rund pradhana pravarthanangalundu 
kaarban monoxide synthesis vaathakathil ninnu poornnamaayum neekkam cheyyanam (i.iii. singhaz) sensitiivu amonia synthesis kaattalistin vishamullathinal. 
argon meedheynum gadakangal amonia synthesis looppinullile nishkriya vaathakangalaanu, pakshe avide sambushteekarikkukayum synthesis vathaka nashtangalo oru shudheekarana vathaka verthirikkal unitinaayi adhika chelavukalo ulla oru shudheekarana vathaka samvidaanam aavasyappedukayum cheyyum. 
pheed vaathakangalude vitharanathinulla pradhana uravidangal bhagika ooksideshan prakriyakalaanu.
upstream singhaz thayyaareduppukal.
bhagika ooksideshan prakriyayil ninnu purathukadakkunna synthesis vaathakathil pradhaanamaayum kaarban monoxide hydrajan adangiyirikkunnathinaal, saadhaaranayaayi oru sulfur tolerant qoo shift (i.iii. jala-vathaka shift prathikaranam) kazhiyunnathra kaarban monoxide hydrajanakki maattunnathinaayi sthaapikkunnu.
kaarban monoxide vellavum hydrajanilekku mattunnathum kaarban dye ooksaid uthpaadippikkunnu, saadhaaranayaayi ithu mattu pulicha vaathakangalkoppam oru assid gyaas scrubbing prakriyayil neekkam cheiyunnu.jii. hydrajan sulfide (udha.jii. oru rectisol vaash yoonittil).
gadakangal.
draavaka naitrajan vaashil adangiyirikkunnu
pravartthanatthinte thathwam.
liqvid naitrajan vaash enna peru alppam thettidharippikkunnathu, kaaranam scrubbingin upayogikkaan purathu ninnu draavaka naitrajan vitharanam cheiyunnilla, ennaal vaayu verthirikkal yoonit vitharanam cheiyunna vathaka uyarnna mardhamullah naitrajan, saadhaaranayaayi mukalile bhagika ooksideshanu ooksijan nalkunnu. 
eee vathaka uyarnna mardhamullah naitrajan eee prakriyayil bhaagikamaayi draveekarikkappedukayum ithu washing ejantaayi upayogikkukayum cheiyunnu. naitrajan vaash kolatthil, eee draavaka naitrajan vazhi kaarban monoxide, aargon, meedhane ennee maalinyangal synthesis vaathakathil ninnu kazhukappedunnu. eee maalinyangal hydrajante oru cheria bhagavumaayi layikkukayum niraye thaazhathe aruviyaayi vidukayum cheiyunnu. 
shudheekaricha vaathakam nirayude mukalil vidunnu. ippol shudheekaricha synthesis vaathakam choodaakkukayum hydrajan-naitrajan anupatham 3 muthal 1 vare nedunnathinu aavashyamaaya alavilulla vathaka uyarnna mardhamullah naitrajanumaayi kalarthukayum pinneedu amonia sinthasisilekku vazhithirichuvidukayum cheiyunnu. 
ekadesham 50 baar (eiii) ll kooduthal pravartthana marddathil, draavaka naitrajan vaashinte rafrijareshan aavasyam juul-thomson ephakt kondu moodunnu, koodaathe adhika baahya rafrijareshan illa, udha.jii. draavaka naitrajan baashpeekarikkunnathiloode aavasyamaanu.
oru draavaka naitrajan vaash oru rectisol prakriyayumaayi samyojippikkunnathinte gunangal.
rectisol vaash unitumaayi samyojippikkumbol draavaka naitrajan vaash prathyekichum anukoolamaanu. rectisol vaash yoonittum liqvid naitrajan wash thammilulla samyojanavum prayojanakaramaaya paraspara bandhangalum cheria upakaranangalilekkum mikacha pravarthanakshamathayilekkum nayikkunnu. 
rectisol vaash yoonittil ninnu varunna vaathakam kuranja thapanilayil (methanol absorberil ninnu nerittu choodaakkaathe) draavaka naitrajan washilek ayaykkaam. shudheekaricha vaathakathinte oru bhagam rectisol vaash yoonittil veendum choodaakkunnathinaal, ozhukkileyum thapanilayileyum cheria ettakkurachilukal eluppathil nikathaan kazhiyum, ithu mikacha pravarthanakshamathayilekku nayikkunnu. 
hydrajan veendedukkal mechappeduthunnathinna, liqvid naitrajan vaashil ninnu rectisol vaash unitilekku oru samyojitha hydrajan recycle sthaapikkaan kazhiyum, ithu rectisol vaash yoonittinte ithinakam nilavilulla recycle compressor upayogichu liqvid naitrajan vaashil ninnulla hydrajan adangiya flash vaathakam recycle cheiyunnu. ithu kooduthal upakaranangalonnumillathe valare uyarnna hydrajan veendedukkal nirakkilekku nayikkunnu.

