Xa iqondo lobushushu lamanzi lifikelela kwindawo yokubila ye-chlorophyll, i-chlorophyll ingaba i-oxidid, enokuphelisa ioksijini evela kwizicubu zemifuno. Nokuba inyangwa kubushushu obuphezulu, ithuba le-oxidation lincitshisiwe, ukuze ihlale igcina umbala wayo oqaqambileyo. Ukongeza, imifuno yokuqhekeza inokunciphisa isixa esibonakalayo se-acid kwizicubu zemifuno eluhlaza. Xa uphathwa kumaqondo obushushu aphezulu, ukusebenzisana phakathi kwe-chlorophyll kunye ne-acid kunokuncitshiswa, kokwenza kube lula ukwenza iPheophytin.
Ngokubanzi, indawo yokubila ye-chlorophyll iphantsi kakhulu kunendawo yokubila, kwaye xa ifikelela kwindawo yokubila, i-chlorophyll iya kuba i-oxidod. Emva kokuba ioksijini ikhutshiwe, imifuno ayiyi kuba yi-oxid kwaye inokugcina umbala wabo omtsha. Ke ngoko, ukuze kungangeni imifuno yemifuno kwaye ifikelele kwindawo yokubila ye-chlorophyll, iyimfuneko ukulawula ubushushu bemifuno.
Umvelisi weSteam usebenzisa ityhubhu yokufudumeza ukuze avelise ubushushu. Ityhubhu yokufudumeza isetyenziselwa ukuqhubeka nokubonelela ubushushu kwi-boiler. Emva kokuba isixhobo sivuliwe, sinokuvelisa i-steam ephezulu yemifuno kwimizuzu emibini. Kufuneka udibanise lo mvelisi weSteam ngezinye izixhobo. Ngokudibanisa, inokubonelela ngokuqhubekayo amaqondo amaqondo amaqondo amanebhuli aphezulu emifuno. Oku kwahlukile kwii-boilers eziqhelekileyo. Lo mvelisi weSteam akavelisi amaqondo obushushu aphezulu ekuhlaleni kwaye kuphela esibiliko kuphela. Endaweni yoko, inokuqinisekisa yonke indawo ngaphakathi kwi-boiler inokufumana i-steam kunye necala eliphezulu.
Njengoko imifuno ziimveliso ezibonakalayo, ukhuseleko olupheleleyo kufuneka luqinisekiswe ngexesha lokuqhutywa, ngakumbi impilo yamanzi kunye ne-Steam. Umvelisi weSteam uxhotyiswe ngezixhobo zokucoca amanzi ukunyanga amanzi angena kwi-boiler ukuqinisekisa ukuba i-steam icocekile icocekile. Akukho zinto zingcolisayo kwaye zihambelana ngokupheleleyo nemigangatho yempilo yokhuseleko lokutya.
Ngaphaya koko, ngelixa ilizwe lixhasa ulondolozo lwamandla kunye nokukhusela kwendalo, ukusetyenziswa kweeverakhi ze-Steam kunokugcina amandla ngelixa kuncitshiswe i-nitrogen ye-Nitrogen Oxdis, iluncedo kakhulu kubavelisi, ilizwe nabantu.