Ha ho bapisoa le linaha tsa kantle, 'maraka oa mafura a ethanol o moholo,' me hajoale o laoloa ke biomass ethanol. The mashala -to -ethanol ho lebeletsoe hore e be tataiso e latelang ea bohlokoa ea nts'etsopele ea indasteri e latelang ea lik'hemik'hale tsa mashala ka mor'a oli ea ho etsa mashala, mashala-ho -gase, mashala -to -olefin, le mashala -ethylene glycol, le ho hlōlisana ka ho toba. bakeng sa biomass ethanol ka molemo oa eona o moholo oa litšenyehelo.
Pono ea mantlha
'Maraka oa naha ea heso oa mafura a ethanol o na le sebaka se seholo, 'me ha nako e ntse e ea, o na le lithane tse ka bang limilione tse 9,4 tsa lekhalo la tlhokahalo. Ethanol ea mafura e ka etsa hore peterole e be e lekaneng haholoanyane, ka nako e ts'oanang, e hanyetsane hantle le ho phatloha, 'me e khothalelitsoe hohle lefatšeng ka bophara. Ka 2016, tlhahiso ea mafura a ethanol naheng ea heso e ne e le lithane tse limilione tse 2.6 feela, ha li bapisoa le lithane tse limilione tse 42.66 tsa United States le lithane tse limilione tse 17.44 naheng ea Brazil, tse neng li e-na le sebaka se seholo sa ntlafatso. Nakong e bohareng, "Leano la 13 la Lilemo Tse Hlano" la Ofisi ea Matla e ile ea etsa tlhahiso ea hore ka 2020, tlhahiso ea mafura a ethanol naheng ea heso e ne e le lithane tse limilione tse 4, e leng keketseho ea 54% ho tloha keketseho ea hona joale. Ethanol e hloka lekhalo. Ho feta moo, litefiso tsa ho reka kantle ho naha ea ethanol le tlhahiso ea teko ea peterole ea ethanol li tla ba molemo bakeng sa tlhoko ea mafura a lapeng.
Molemo oa litšenyehelo tsa mafura a mashala a ethanol o hlakile, ka theko ea 300 yuan/ton to 800 yuan/ton ho feta theko ea ethanol ea glycotic. Mekhoa e 'meli ea ts'ebetso ea mafura a ethanol splitter ethanol le mashala-to-ethanol, e balile litšenyehelo tsa biomass ethanol ho 4700-5600 yuan (G1 moloko 4709 yuan/ton, G1.5 moloko 5275 yuan/ton, G2 moloko 5588 yuan/ tonne); ha litšenyehelo tsa ethanol tse entsoeng ka mashala hangata li pakeng tsa 4000-4200 yuan (IFP synthetic gas direct hydrogen e khathollang 4071 yuan/ton, Portal chemical acetic acid direct hydrogenation ea 4084 yuan/ton, e atolositsoeng hydrogen acid ester hydrogenation 4201 yuan/ thekenoloji e qhibilihang ka hydrogen acetate 4104 yuan/ton), esita le ka mor'a ho nahana ka lintlha tse kang lithuso tsa ethanol ea lijo le phokotso ea lekhetho la tšebeliso, mashala a ethanol a ntse a e-na le molemo o moholo oa litšenyehelo, ka phapang ea litšenyehelo bonyane e ka bang 300 yuan/ton. Boholo bo ka fihla ho 800 yuan/ton.
Lithuso tsa ethanol ea biomantic li theohile, 'me ethanol e entsoeng ka mashala e lebelletsoe ho hlaha ka monyetla oa litšenyehelo. Nakong e tlang, biomass ethanol e ka 'na ea tobana le likotsi tse latelang: (1) Lithuso tsa lichelete li 'nile tsa tsoela pele ho fokotseha,' me lithuso tsa lijo-thollo tsa ethanol li theohile ho tloha 1883 yuan / tonne ka 2005 ho ea ho 2016 ntle le lithuso, 'me phaello e ka senyeha; (2) Phepelo ea temo - mokhanni oa ntlafatso ea lehlakore Bakeng sa ho fokotsa poone, theko ea poone e tla eketsa theko ea ethanol ea poone haeba bokatlase ba poone bo theohile. Ka lehlakoreng le leng, mashala a ethanol a ntse a e-na le monyetla oa tlhōlisano le ntle le thuso. Ho phaella moo, karo-karolelano ea bokhoni ba tlhahiso ea ethanol ea likokoana-hloko le ethanol e entsoeng ka mashala nakong e tlang e ka bang 3: 1. Re ahlola hore tlhōlisano pakeng tsa lik'hamphani tsa mashala ho ea ho -ethanol e ke ke ea e-ba bohale haholo, 'me ho lebeletsoe hore e nke sebaka sa ethanol e kholoanyane ea likokoana-hloko. ka monyetla oa litšenyehelo.
Nako ea poso: Mar-15-2023