Ukadaulo wopanga haidrojeni kuchokera ku gasi wachilengedwe

Chinthu chodziwika bwino cha adiabatic kusintha kwa mpweya wachilengedwe kukhala haidrojeniNdikuti machitidwe ambiri opangira zinthu zopangira ndi gawo la okosijeni, ndipo gawo lowongolera liwiro lakhala gawo la okosijeni mwachangu, zomwe zimakweza kwambiri mphamvu yopanga gasi wachilengedwe. Njira yopangira hydrogen yosinthira mpweya wachilengedwe imagwiritsa ntchito mpweya wotsika mtengo ngati gwero la okosijeni. Reactor yopangidwa yokhala ndi okosijeni imatha kuthetsa vuto la malo otentha a catalyst bed komanso kugawa mphamvu moyenera. Kukhazikika kwa reaction ya zinthu zopangira zinthu kumawonjezeka kwambiri chifukwa cha kuchepa kwa malo otentha pabedi. Kupanga kwa hydrogen pang'ono pa malo opangira hydrogen ya gasi wachilengedwe, kupanga kwa hydrogen yosinthira mpweya wachilengedwe pa siteshoni ya hydrogenation, kungawonetse bwino mphamvu yake yopangira. Njira yatsopanoyi ili ndi ubwino wa njira yayifupi komanso yosavuta yogwirira ntchito, ndipo ingachepetse kwambiri ndalama zomwe zimagwiritsidwa ntchito popanga ndi kupanga hydrogen ya gawo laling'ono lopangira hydrogen pa malo opangira.
Kuchuluka kwa mpweya wachilengedwe kupita ku haidrojeni. Poyerekeza ndi njira yachikhalidwe yosinthira nthunzi, kuchuluka kwa mpweya wachilengedwe kupita ku syngas kumadya mphamvu zochepa ndipo kumagwiritsa ntchito njira yotsika mtengo kwambiri yochepetsera mphamvu kuti ipange reactor. Komabe, kuchuluka kwa mpweya wachilengedwe kupita ku haidrojeni kumawonjezera ndalama zokwera mtengo komanso mtengo wopanga okosijeni wa chipangizo cholekanitsa mpweya chifukwa cha kuchuluka kwa okosijeni woyera. Mpweya wotentha kwambiri wa ceramic oxygen womwe umalowa mu nembanemba unagwiritsidwa ntchito ngati choyezera mpweya wachilengedwe, ndipo kupanga okosijeni wotsika mtengo kunaphatikizidwa ndi kuchuluka kwa okosijeni kupita ku haidrojeni nthawi yomweyo. Zotsatira zoyambirira zaukadaulo ndi zachuma zikuwonetsa kuti poyerekeza ndi njira yopangira yachikhalidwe, ndalama zomwe zimayikidwa mu chipangizocho zidzachepetsedwa ndi pafupifupi 25-30% ndipo mtengo wopanga udzachepetsedwa ndi 30-50%.
Kusweka kwa mpweya wachilengedwe kutentha kwambiri kuti upange haidrojeni. Kupanga haidrojeni kuchokera ku pyrolysis ya mpweya wachilengedwe ndi kusweka kwa mpweya wachilengedwe kukhala haidrojeni ndi kaboni kutentha kwambiri. Njirayi imaonedwa ngati njira yosinthira pakati pa mafuta opangidwa ndi zinthu zakale ndi mphamvu zongowonjezedwanso chifukwa siipanga kaboni dioksaidi. Liaohe Oilfield yachita kafukufuku wambiri pa kutulutsidwa kwa haidrojeni kuchokera ku kusweka kwa mpweya wachilengedwe kutentha kwambiri. Mpweya wopangidwa ukhoza kukhala ndi ntchito zofunika kwambiri komanso mwayi waukulu pamsika.
Kupanga kwa haidrojeni pogwiritsa ntchito mpweya wachilengedwe wodzipangira wokha. Poyerekeza ndi njira yosinthira, njirayi imasintha kutentha kwakunja kukhala kutentha kodzipangira, ndipo kugwiritsa ntchito kutentha kwa reaction ndikoyenera. Mfundo yake ndi yakuti exothermic natural gas combustion reaction ndi endothermic natural nthunzi reaction reaction zimagwirizanitsidwa mu reactor, ndipo reaction system yokha imatha kudzipangira yokha kutentha. Kuphatikiza apo, popeza exothermic reaction yamphamvu ndi endothermic reaction yamphamvu mu autothermal reforming reactor zimachitika pang'onopang'ono, reactor ikadali ndi chitoliro chachitsulo chosapanga dzimbiri chotentha kwambiri monga reactor, zomwe zimapangitsa kuti njira yosinthira autothermal reaction ya gasi wachilengedwe ikhale ndi zovuta za ndalama zambiri komanso mphamvu zochepa zopangira.

Kuchuluka kwa mpweya wachilengedwe kuchokera ku haidrojeni: 300 Nm3 pa ola limodzi 5


Nthawi yotumizira: Disembala-16-2021