Bioethanol. Zvinoita here kushandura mafuta matsva?
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Bioethanol. Zvinoita here kushandura mafuta matsva?

Kugadzirwa kweBioethanol

Bioethanol, kufanana nebiodiesel, inogadzirwa kubva mumiti yemiti. Kazhinji kupfuura vamwe, zvirimwa zviviri zvinotorwa pakugadzirwa kwebioethanol: chibage uye shuga. Semuenzaniso, kugadzirwa kwebioethanol muUnited States kunonyanya kubva pachibage, muBrazil - panzimbe. Nekudaro, zvimwe zvinomera zvine yakakwira yesitachi uye yemiriwo shuga inogonawo kushandiswa seyakabikwa: mbatatisi, shuga beet, inotapira mbatatisi, nezvimwe.

Bioethanol. Zvinoita here kushandura mafuta matsva?

Munyika, kugadzirwa kwebioethanol kunonyanya kugadzirwa muAmerica. Kugona kwekugadzira kweBrazil neUnited States pamwe chete kunodarika hafu (chaizvoizvo, kupfuura 60%) yekugadzirwa kwenyika kwemafuta aya.

Pakati payo, bioethanol yakajairika ethyl doro (kana ethanol), iyo inoshandiswa mukugadzira zvinwiwa zvinodhaka neinozivikanwa kemikari formula C.2H5oo Nekudaro, bioethanol haina kukodzera kudyiwa kwechikafu nekuda kwekuvapo kweakakosha ekuwedzera, mafuta ekuwedzera. Kuwedzera kune tert-butyl methyl ether (MTBE), iyo inowedzera detonation resistance yebiofuels, inoderedza kuora kwedoro uye inotakura okisijeni yakawedzerwa inobatanidzwa mukupisa, zvishoma zvezvimwe zvinowedzera zvinowedzerwa kubioethanol.

Bioethanol. Zvinoita here kushandura mafuta matsva?

Matekinoroji akati wandei ekugadzira bioethanol anozivikanwa.

  1. Kuviriswa kwezvinhu zvakasikwa. Inozivikanwa kubvira kare uye nzira iri nyore yekuwana ethyl doro. Munguva yekuvirisa mbiriso yemusanganiswa une shuga, mhinduro ine huwandu hwehuwandu hwe ethanol inosvika 15% inowanikwa. Nekuwedzera kwekuisa pfungwa, mbiriso mabhakitiriya anofa, izvo zvinotungamira kumisa mukugadzirwa kwe ethyl doro. Zvadaro, doro rinoparadzaniswa nemhinduro ne distillation. Parizvino, nzira iyi haisati yashandiswa mukugadzirwa kwemaindasitiri ebioethanol.
  2. Kugadzirwa uchishandisa recombinant zvinodhaka. Iyo mbishi inopwanywa uye yakaviriswa neglucoamylase uye amylosubtilin. Mushure meizvozvo, distillation inoitwa mukumhanyisa makoramu nekuparadzaniswa kwedoro. Nzira inoshandiswa zvakanyanya yekugadzirwa kwemaindasitiri yebioethanol.
  3. kugadzirwa kwe hydrolysis. Muchokwadi, uku ndiko kugadzirwa kwedoro kubva pre-hydrolyzed cellulose-ine mbishi zvinhu nekuvirisa kwemaindasitiri. Inoshandiswa kunyanya muRussia nedzimwe nyika dzepost-Soviet.

Parizvino, kugadzirwa kwepasi rose kwebioethanol, maererano nefungidziro dzakasiyana-siyana, kwakati kupfupi nemamiriyoni zana ematani pagore.

Bioethanol. Zvinoita here kushandura mafuta matsva?

Bioethanol. Mutengo parita

Mutengo wekugadzirwa kwebioethanol pa 1 litre zvinoenderana nezvikonzero zvakawanda.

  1. Mutengo wekutanga wezvigadzirwa zvakakura kuti zvigadziriswe.
  2. Kubudirira kwezvinhu zvakashandiswa zvinoshandiswa (tekinoroji yekugadzira uye chiyero cheiyo inoguma bioethanol kune huwandu hwezvinhu zvakabikwa zvinobatanidzwa).
  3. Logistics yekugadzira (iyo iri padyo neminda ine zvigadzirwa zvekugadzira mabhizinesi, iyo yakachipa kugadzirwa, sezvo mari yekufambisa mune iyi mhando yemafuta inoita basa rakakosha pane kugadzirwa kwepetroleum peturu).
  4. Mari yekugadzira pachayo (kugadzirwa kwemidziyo, mubairo wevashandi, mari yesimba).

Bioethanol. Zvinoita here kushandura mafuta matsva?

Nokudaro, munyika dzakasiyana-siyana, mari yekugadzira 1 litre yebioethanol inosiyana. Heino mutengo wemafuta aya parita mune dzimwe nyika dzepasi:

  • USA - $0,3;
  • Brazil - $ 0,2;
  • kazhinji kune vagadziri veEurope - inenge madhora 0,5;

Kana tichienzanisa, mutengo weavhareji wekugadzira peturu ungangoita madhora 0,5 kusvika kumadhora 0,8 parita, kana ukasafunga nezvenyika dzinotengesa mafuta akashata seSaudi Arabia kana Venezuela, uko rita repeturu rinodhura risingasviki rita remvura.

Bioethanol. Zvinoita here kushandura mafuta matsva?

Bioethanol E85

Zvichida chikamu cheshumba pakati pemarudzi ese emafuta ane bioethanol anogarwa neiyo E85 brand. Rudzi urwu rwemafuta 85% bioethanol uye 15% yepetroleum peturu.

Mafuta aya anokodzera chete kumota dzakagadzirwa dzakanyatso kwanisa kushanda pabiofuels. Dzinowanzo nyorwa seFlex-fuel mota.

Bioethanol E85 yakaparadzirwa zvakanyanya muBrazil, uye inowanikwawo muUnited States. MuEurope neAsia, E5, E7 uye E10 mamakisi akajairika ane bioethanol ye5, 7 uye 10 muzana, zvichiteerana. Iyo yakasara yevhoriyamu mune aya masanganiswa emafuta echinyakare akagoverwa kune yakajairika peturu. Uyewo munguva pfupi yapfuura, mafuta eE40 ane 40% bioethanol content ari kuwana mukurumbira.

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Zvakanakira uye kuipa kwebioethanol

Ngatitarisei mabhenefiti ebioethanol kutanga.

  1. Relative cheapness yekugadzirwa. Izvi zvinopihwa kuti mugadziri wenyika haana zvake, matura emafuta akawanda, uye indasitiri yezvirimwa inogadzirwa. Semuenzaniso, Brazil, iyo ine mashoma emafuta ega ega munyika yose, asi yakagadzira zvekurima uye mamiriro ekunze akanaka, zvinobatsira zvakanyanya kugadzira mafuta kubva kubioethanol.
  2. Ushamwari hwezvakatipoteredza hwekuneta. Bioethanol yakachena inobudisa mvura chete uye carbon dioxide kana yapiswa. Hapana mahydrocarbons anorema, soot particles, carbon monoxide, sulfur- uye phosphorus-containing components zvinobuditswa mumhepo kana injini ichimhanya pabioethanol. Zvinoenderana nekuongorora kwakadzama (tichifunga nezve ese ma paramita akaongororwa zvinoenderana neiyo EURO chiyero), kuchena kwemagasi emhepo yakave yakapetwa kasere kune injini dzinomhanya pabioethanol.
  3. Renewability. Kana matura emafuta ane magumo (chokwadi chinopupurirwa nhasi: dzidziso pamusoro pekuzvarwa patsva kwemafuta sekubuda kubva muura hwePasi kunorambwa nenharaunda yesainzi yenyika), saka kugadzirwa kwebioethanol kunoenderana chete negoho reminda.
  4. Kuderedza kushandiswa kwemafuta. Paavhareji, kana uchityaira pane bioethanol, ine yakanyatso gadziridzwa mafuta system, inosvika 15% yemafuta inochengetwa muchiyero chevhoriyamu. Conventionally, panzvimbo 10 malita peturu motokari kushandisa chete 100 malita bioethanol pa 8,5 makiromita.

Bioethanol. Zvinoita here kushandura mafuta matsva?

Izvo zvisingabatsiri zvemhando iyi yemafuta, kunyanya maererano nemotokari iripo yemotokari, ikozvino yakakosha.

  1. Kunyanya kushandiswa kwebioethanol mumotokari umo ECU haina marongero ekushanda pabiofuel. Uye kazhinji, pane kazhinji kuderera kwekuita kwemota isina kugadzirirwa mafuta emiriwo. Icho chokwadi ndechekuti kuwanda kwesimba uye inodiwa vhoriyamu reshiyo yemhepo nemafuta mubioethanol inosiyana nepeturu. Izvi zvinotungamirira kukusagadzikana kushanda kweinjini.
  2. Kuparadzwa kwerabha uye zvisimbiso zvepurasitiki. Zvimiro zverabha nepurasitiki zvinobvumira zvinhu izvi kuti zvive zvisina kwazvakarerekera kune petroleum simba vatakuri hazvigone kupa makemikari kuramba ethanol. Uye zvisimbiso, izvo zvinogona kumira kupindirana nepeturu kwemakumi emakore, zvinoparadzwa mumwedzi yemwedzi nekugara uchisangana nedoro.
  3. Kutadza nekukurumidza kweinjini isina kugadzirwa kutyaira pabioethanol. Semhedzisiro yemapoinzi maviri apfuura.

Kubva pane zvataurwa, tinogona kugumisa kuti bioethanol ichava yakanakisa imwe nzira kune yakajairika peturu kana mota yakagadzirirwa rudzi urwu rwemafuta.

BIOETHANOL MUMOTOKARI YAKO: SHAMWARI KANA MUVENGI?

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