Ngokuvamile kunengcindezi kubaphathi besitolo samazambane ukuqapha eduze amazinga e-carbon dioxide (CO2) embonini. Kodwa-ke, laba baphathi bavame ukuhlangatshezwa ngemibono exubekile. Ochwepheshe besitoreji eSutton Bridge Crop Storage Research babheke ukuxazulula impikiswano esivivinyweni esiqhubekayo sesitoreji.
Izilimo eziyizigaxa ziyaphefumula futhi ngale nqubo, zikhiphe isikhutha (CO2). Le nqubo iyaqhubeka ezitolo lapho igesi iqongelela khona emkhathini nayo ingalahleka ngokuvuza noma ngokuxubha okuzenzakalelayo noma ngebhukwana).
Okwamanje kunconywa ukuthi amazinga e-CO2 agcinwe ngezansi kwe-3,000 ppm., Okuvame ukubhekwa njengokugcina umbala omuhle wefry ekucubunguleni izinhlobo. Ngenkathi ukugcina ngezansi kwalawa mazinga bekungeyona inkinga enkulu ngenkathi i-CIPC isetshenziswa, ukusetshenziswa okubanzi kukawoyela we-mint (i-Biox-M) kudinge izinguquko ezinkulu emikhubeni yokuphathwa kwezitolo, ikakhulukazi ukuvalwa kwesitolo, okudala ukukhathazeka ngomthelela wokwakhiwa kwe-CO2 -up kukhwalithi yezitshalo.
Isikhathi sokuvalwa kwamafutha nesitolo
Ukulandela ukufakwa kukawoyela we-mint, izitolo kufanele zihlale zivaliwe okungenani amahora angama-48 ukuqinisekisa ukumuncwa okuhle kwalokhu okusebenzayo kwizilimo eziyizigaxa. I-SBCSR ibiphenya ukuthi ngabe ukwakhiwa kwe-CO2 okuvela ekuvalweni kwesitolo okunwetshiwe kuthinta ikhwalithi yokuthosa yokucubungula izinhlobo.
Imibuso emibili ehlukene yokuvalwa kwezitolo iyaqhathaniswa. Esinye nesitolo sikwaze ukudlula i-3,000 ppm carbon dioxide futhi savalwa amahora angama-48 ngemuva kokufakwa kukawoyela we-mint kanti esinye sakwazi ukufika ku-10,000 ppm futhi savalwa amahora angama-72 ngemuva kokufaka isicelo. Ngemuva kwamasonto angama-35 ezitolo, akukho mehluko obonakalayo kumbala wefry owabonwa phakathi kwemibuso emibili yokuvalwa kwezitolo, okukhombisa ukuthi i-carbon dioxide ayibalulekile ekunqumeni umbala wefry.
Kepha kubalulekile ukubheka lokho ukuze kwenzeke lokhu, i-ethylene kufanele ihlale ingekho. Khumbula, imithombo ye-ethylene ingaba ngophethiloli ongashisi ovela ezinkungwini eziqhutshwa ngophethiloli, ukungcoliswa okuvela esitolo esiseduze esisebenzisa i-ethylene njengesicindezeli sehlumela noma ukumane nje kuphele iloli noma iloli le-forklift elinikwe amandla edizili elisetshenziswa esitolo.
Ucwaningo lwangaphambilini lukhombisile ukuthi ukuxhumana phakathi kwe-CO2 ne-ethylene kunomthelela omubi kumbala wefry. Kulomsebenzi, ngamazinga aphansi kakhulu e-ethylene (0.25 ppm) akhona, umbala we-carbon dioxide wenza mnyama umbala othosiwe ngakho-ke amazinga e-carbon dioxide aphakeme, umbala wefry uba mnyama kakhulu.
Gcina ukuqapha i-CO2 bese ukhetha i-fogger yakho ngokucophelela
Uma umbala wefry ubalulekile kumakhasimende akho, ezitolo eziphathwa nge-Biox-M, kunconywa ukuthi usebenzise kuphela i-fogger kagesi noma yokushisa ukushisa i-mint oil. Lokhu kuzoqinisekisa ukungabi bikho kwe-ethylene ngezikhathi ezandisiwe zokuvalwa kwezitolo ngemuva kokufakwa kwesicelo futhi kunciphise noma yimuphi umthelela kumbala wefry.
Asiphakamisi ukuthi ukuphathwa kwe-carbon dioxide kufanele kukhululeke lapho i-ethylene isetshenziswa njengesicindezeli sehlumela. Kulezi zinhlelo, kubalulekile ukuqhubeka nokuqapha amazinga e-CO2 njalo.
I-Carbon dioxide ingadala ubungozi empilweni yomuntu ekugxileni okuthile ngakho-ke kubalulekile ukunamathela kuyo Izincomo ze-Health and Safety Executive kufaka phakathi imingcele efanele yokuchayeka emsebenzini.