I-Nernst isungula iprobe yeoksijini efunxa amanzi kwizibiyeli zegesi

Kwiminyaka yakutshanje, izixeko ezininzi ezikumantla eTshayina ziye zagutyungelwa yimozulu yenkungu.Isizathu esithe ngqo sale mozulu yenkungu kukukhutshwa komthamo omkhulu wegesi ye-flue kwi-boilers yokufudumala kwamalahle emantla.Ngenxa yokuba ama-boilers okushisa amalahle anomoya omdala ovuzayo kwaye akukho zixhobo zokususa uthuli olulandelwayo, inani elikhulu leengqungquthela zothuli eziqulethe isulfure zikhutshwa emoyeni kunye ne-flue, ebangela ukungcoliseka kwendalo kunye nomonakalo kwindlela yokuphefumula komntu.Ngenxa yemozulu ebandayo emantla, isixa esikhulu sothuli oluneasidi alukwazi ukusasazeka emoyeni ongaphezulu, ngoko luqokelelana kumaleko oxinzelelo oluphantsi ukwenza umoya ovuthuzayo.Ngokugxininisa ngokuthe ngcembe kwelizwe kulawulo longcoliseko lomoya nokusetyenziswa kobugcisa obutsha obahlukeneyo, inani elikhulu leebhoyila zokufudumeza ezibaswa ngamalahle ziguqulwa zibe zizibhoyila ezibaswa ngegesi ezisebenzisa igesi yendalo njengamafutha.

Ekubeni iibhoyili zegesi zilawulwa kulawulo oluzenzekelayo, ukulawulwa komxholo we-oksijini ekutshani kuphezulu.Ngenxa yokuba umgangatho womxholo we-oksijini uchaphazela ngokuthe ngqo ubungakanani bokusetyenziswa kwegesi, ukufudumeza amashishini, ukulawula umxholo we-aerobic ngokuthe ngqo kunye noqoqosho.ezinxulumene nenzuzo.Ngaphezu koko, ekubeni indlela yokutsha yeebhoyila zegesi yahlukile kuleyo yeebhoyila ezitshiswa ngamalahle, ukubunjwa kwegesi yendalo yi-methane (CH4), eya kuvelisa amanzi amaninzi emva kokutsha, kwaye umbane uya kuzaliswa ngumphunga wamanzi. .

2CH4 (umlilo) + 4O2 (inkxaso yokutsha) → CO (ibandakanyeke ekutshiseni) + CO2 + 4H2O + O2 (iimolekyuli zasimahla ezibuthathaka)

Ngenxa yokuba amanzi amaninzi kwigesi yombane aya kuxinana kwingcambu ye-oxygen probe, umbethe uya kuhamba eludongeni lweprobe ukuya kwintloko yeprobe, kuba intloko ye-oxygen probe isebenza kwiqondo lokushisa eliphezulu, Umbethe udibana nobushushu obuphezulu be-tube ye-zirconium yamanzi I-gasification ye-Instantaneous, ngeli xesha, inani le-oksijini liya kuguquguquka, okubangelwa utshintsho olungaqhelekanga kwisixa se-oksijini efunyenweyo.Ngelo xesha, ngenxa yokudibana kombethe kunye ne-tube ye-zirconium yokushisa okuphezulu, ityhubhu ye-zirconium iya kuqhuma kwaye ivuze kwaye yonakalise.Ngenxa yesiqulatho sokufuma esiphezulu kwirhasi engumbhobho yeebhoyila zegesi, umthamo weoksijini ulinganiswa ngokubanzi ngokukhupha irhasi yeflue ukuze iphole kwaye ihluze ukufuma.Ngokombono wesicelo esisebenzayo, indlela yokukhutshwa komoya, ukupholisa kunye nokucoca amanzi akusekho indlela yokufaka ngokuthe ngqo.Kuyaziwa ukuba umxholo we-oksijini kwi-flue gas unobudlelwane obuthe ngqo nobushushu.Isiqulatho seoksijini esilinganiswe emva kokuphola asingowona mxholo weoksijini wokwenyani kumbhobho, kodwa uqikelelo.

Umbono jikelele weentlukwano kunye neempawu zegesi ye-flue emva kokutshiswa kweebhoyili zamalahle kunye ne-gas-fired boilers.Kulo mmandla ukhethekileyo wokulinganisa i-oksijini, isebe lethu le-R & D lisanda kuphuhlisa i-zirconia probe kunye nomsebenzi walo wokufunxa amanzi, kunye nomthamo wokufunxa amanzi we-99.8%.ioksijini eseleyo.Ingasetyenziswa ngokubanzi kwibhoyila yegesi yokulinganisa ioksijini yeflue kunye nokubeka iliso kwi-desulfurization kunye nezixhobo ze-denitrification.I-probe ineempawu zokumelana nomswakama, ukuchaneka okuphezulu, ukugcinwa lula kunye nobomi obude.Emva konyaka wonke wesicelo sesiqinisekiso sentsimi ngo-2013, zonke iimpawu zokusebenza ziyahlangabezana neemfuno zoyilo.I-probe inokusetyenziswa ngokubanzi kwindawo yokufuma ephezulu kunye ne-asidi ephezulu, kwaye kuphela kwe-line probe kwintsimi yokulinganisa i-oxygen.

Iprobe ye-zirconia efunxa amanzi kwibhoyila yegesi ye-Nernst inokudityaniswa nazo naziphi na ezinye iibrendi ze-oxygen analyzers ekhaya nakwamanye amazwe, kwaye inomsebenzi owomeleleyo jikelele.

Wamkelekile abasebenzisi abatsha nabadala ukuba uqhagamshelane ngefowuni okanye iwebhusayithi!


Ixesha lokuposa: Mar-31-2022