Indlela Yokwenza I-Biodiesel

Indlela yokwenza Biodiesel

I-Biodiesel isiphenduke enye indlela esimeme futhi enobungani nemvelo. indawo ezungezile uma kuqhathaniswa nezibaseli ezimbiwa phansi. Lolu hlobo lwamandla avuselelekayo lukhuthaza ukusetshenziswa kwamafutha emifino noma amafutha ezilwane ukuze kukhiqizwe uphethiloli ohlanzekile nomthelela ophansi kwezemvelo. Kulesi sihloko, sizohlola indlela yokwenza i-biodiesel ngendlela yobuchwepheshe, ukulandela izinyathelo ezidingekayo zokuguqula amafutha asetshenzisiwe abe uphethiloli ohlanzekile futhi osimeme.

Iyini i-biodiesel futhi kungani ibalulekile?

I-Biodiesel inguphethiloli ovuselelekayo etholwe emithonjeni yemvelo, njengamafutha emifino namafutha ezilwane. Ngokungafani nezinto zokubasa ezimbiwa phansi, ezifana nodizili wendabuko, i-biodiesel ikhiqiza ukukhishwa kwegesi ebamba ukushisa okuncane, i-biodegradable, futhi ingakhiqizwa ekhaya. Lokhu kwenza kube yindlela ekhangayo kakhulu yokunciphisa ukuthembela kwethu emafutheni angavuseleleki futhi sinciphise umthelela omubi onawo emvelweni.

Inqubo yokukhiqiza i-biodiesel

Inqubo yokukhiqiza i-biodiesel Kubandakanya uchungechunge lwezigaba zobuchwepheshe ezivumela amafutha asetshenzisiwe ukuthi aguqulwe abe uphethiloli osebenza kahle kakhulu. Okokuqala, kuyadingeka ukuqoqa amafutha noma amafutha esifuna ukuwasebenzisa njengempahla eluhlaza. Kubalulekile ukuqinisekisa ukuthi uwoyela uhlanzekile futhi awuqukethe ukungcola ukuze ugweme izinkinga ohlelweni lokukhiqiza. Awoyela abe esebhekana namakhemikhali abizwa ngokuthi i-transesterification, lapho ehlanganiswa ne-methanol kanye ne-catalyst. Lokhu kusabela kukhiqiza i-biodiesel ne-glycerol ⁤njengomkhiqizo ⁤byproduct.

Ukuphepha nokunye okucatshangelwayo

Kubalulekile ukucabangela izinyathelo zokuphepha uma yenza i-biodiesel, njengoba le nqubo ihilela ukusetshenziswa kwamakhemikhali avuthayo futhi asebenzayo. Kubalulekile ukusebenza endaweni engenawo umoya futhi usebenzise izinto zokuzivikela, njengamagilavu ​​nezibuko zokuphepha. Ukwengeza, kuyatuswa ukuba wazi imithetho yendawo futhi uthole izimvume ezidingekayo ngaphambi kokuqala ukukhiqiza okukhulu.

Sengiphetha, ⁢ yenza i-biodiesel Kuyinqubo ubuchwepheshe obunikeza enye indlela esimeme neyobungani nemvelo imvelo kumafutha ezinto ezimbiwa phansi. Ngokulandela izinyathelo ezifanele nokucabangela izinyathelo zokuphepha, kungenzeka ukukhiqiza i-biodiesel yethu usebenzisa amafutha emifino esetshenzisiwe noma amafutha ezilwane. Ukwamukela leli ⁢fomu ⁤lamandla avuselelekayo kuyindlela yokufaka isandla mathupha ekwehliseni ukukhishwa kwesisi esikhishwayo kanye nokukhuthaza ukushintshela ekusaseni elizinzile.

– Isingeniso ku-Biodiesel: Enye indlela eqhubekayo ⁢yamandla

I-Biodiesel isiphenduke enye indlela ethandwa kakhulu yamandla. Iwubaseli ovuselelekayo futhi oqhubekayo otholakala emithonjeni yemvelo efana namafutha emifino namafutha ezilwane. Ukukhiqizwa kwe-biodiesel akusizi nje kuphela ukunciphisa ukuncika emafutheni ezinto ezimbiwa phansi, kodwa futhi kunciphisa ukukhishwa kwamagesi abamba ukushisa futhi kunomthelela ekongiweni kwemvelo.

Ukukhiqiza i-biodiesel, kuyadingeka ukwenza inqubo ye-transesterification. Le nqubo ihlanganisa ukuxuba amafutha emvelo (njengobhontshisi wesoya, ubhekilanga, noma amafutha esundu) ne-methanol kanye ne-catalyst, njenge-caustic soda noma i-potassium hydroxide. Ingxube iyashisisa futhi inyakaziswe isikhathi esithile⁢, kuze kufike ukusabela kwamakhemikhali⁢ okuguqula ama-triglycerides emafutheni abe yi-methyl esters, okuyizingxenye eziyinhloko ze-biodiesel. Khona-ke, inqubo yokuhlukanisa yenziwa ukuze kutholwe i-biodiesel ehlanzekile futhi kuqedwe imikhiqizo kanye nemfucuza.

I-Biodiesel ingasetshenziswa njengophethiloli ezinjinini zikadizili, njengoba ihambisana nomjovo kanye nezinhlelo zomlilo zalolu hlobo lwenjini. Ngaphezu kwalokho, ihambisana kakhulu nemvelo, ngoba ayikhiphi i-sulfur dioxide noma izinhlayiya ezingcolisayo ngesikhathi sokusha kwayo. Ukusetshenziswa kwayo kuphinde kube nomthelela ekwehliseni ukuncika kumafutha ezinto ezimbiwa phansi, njengoba ingakhiqizwa ngezinsiza ezivuselelekayo neziqhubekayo. Ukwengeza, ukukhiqizwa kwe-biodiesel kukhuthaza ukusetshenziswa kwamafutha emifino aphinde agaywa kabusha noma imikhiqizo yemboni yezokudla, ngaleyo ndlela kunciphisa udoti nomthelela wemvelo.⁣ Kafushane, i-biodiesel iyinketho eqhubekayo futhi esebenzayo⁤ ethulwa njengenye indlela ethembisayo yamandla. yekusasa.

Sengiphetha, i-biodiesel iyindlela eqhubekayo futhi evuselelekayo yamandla. Ukukhiqizwa kwayo ⁤kubandakanya inqubo ye-transesterification eguqula amafutha emifino namafutha ezilwane abe yi-biodiesel ngokusebenzisa amakhemikhali ⁤ukusabela. Lawa maphethiloli ahambisana nezinjini zikadizili futhi ukusetshenziswa kwawo kunomthelela ekwehliseni ukuncika emafutheni ezinto ezimbiwa phansi, ekwehliseni ukukhishwa kwamagesi abamba ukushisa kanye nokwenza ngcono izinga lomoya. I-Biodiesel iyindlela esebenzayo ekhuthaza ukulondolozwa kwemvelo kanye nokusetshenziswa kwezinsiza ezivuselelekayo neziqhubekayo. Uma unentshisekelo yokufunda ukwenza i-biodiesel, qhubeka ufunda izindatshana zethu ezilandelayo lapho sizochaza khona inqubo Igxathu emvakwe gxathu.⁣

- Izinto zokusetshenziswa ze-biodiesel: Ukukhethwa nokulungiswa okufanele

Izinto zokusetshenziswa ezifanele zokukhiqiza i-biodiesel
Ukukhethwa kwe- Ama-Raw material Ukukhiqizwa kwe-biodiesel kuyisici esibalulekile kule nqubo. Ukuze uthole i-biofuel yekhwalithi, kuyadingeka ukusebenzisa izinto ezihlangabezana nezici ezithile kanye nezindinganiso Ngokujwayelekile, amafutha emifino asetshenzisiwe asetshenziswa ikakhulukazi, njengamafutha e-soya, amafutha e-rapeseed, amafutha e-sunflower namafutha. Lawa mafutha akhethwa ngenxa yokuqukethwe kwawo kwe-acid enamafutha amaningi, esiza ukukhiqiza inani elikhulu lama-methyl ester ohlelweni lwe-transesterification. Kodwa-ke, amafutha ezilwane, afana ne-tallow noma uwoyela wezinhlanzi, angasetshenziswa, nakuba lokhu kudinga ukucubungula okwengeziwe⁢ ukuze ⁤ basebenzise. Enye inketho ukusebenzisa amafutha emifino amsulwa, kodwa izindleko zawo eziphakeme ngokuvamile ziwenza angathandeki ekukhiqizeni i-biodiesel enkulu. .
Ukubaluleka kokulungiswa okufanele kwezinto zokusetshenziswa
Uma izinto zokusetshenziswa ezifanele sezikhethiwe, kubalulekile ukwenza a ukulungiselela okwanele zazo ngaphambi ⁤ukuzifaka ngaphansi kwenqubo yokukhiqiza ⁢biodiesel. Lokhu kuhlanganisa ukuhlunga amafutha noma amafutha ukuze kukhishwe ukungcola njengezinhlayiya eziqinile noma amanzi. Ngaphezu kwalokho, kuyadingeka ukususa noma iyiphi insalela ene-asidi noma ye-alkaline ekhona⁢ emafutheni emifino, ukuze kuvinjwe ukuthi kuthinte kabi ukusabela kwe-transesterification. Ukuze kuzuzwe lokhu, inqubo ye-neutralization ingasetshenziswa ngokusetshenziswa kwesisombululo se-alkali, kulandelwa ukugeza ngamanzi ukuze kukhishwe izinsalela zesisombululo Kubuye kuphakanyiswe ukushisa kwangaphambi kwezinto zokusetshenziswa ukuze kuthuthukiswe uketshezi lwazo ⁤futhi lula ⁤ukusabela kwamakhemikhali. ⁣Ukulungiswa okufanele kwezinto ezingavuthiwe kuqinisekisa inqubo yokukhiqiza esebenza kahle kakhulu kanye nekhwalithi ephezulu ye-biodiesel etholiwe.
Izinto ezengeziwe okufanele uzicabangele
Ngaphezu kokukhethwa okufanele kanye nokulungiswa kwezinto zokusetshenziswa, kubalulekile ukucabangela ezinye izici zokukhiqizwa kwe-biodiesel ngendlela ephumelelayo neqhubekayo. ⁣ Okunye ukucatshangelwa okwengeziwe kufaka phakathi ukukhetha i-catalyst efanelekile yokusabela kwe-transesterification, ukulawula i-pH nezinga lokushisa phakathi nenqubo, kanye nokuphatha kahle kanye nokulahlwa kwemikhiqizo ekhiqizwayo, efana ne-glycerin. Ngokunjalo, kubalulekile ukuthobela izindinganiso zamanje nemithethonqubo yokukhiqizwa kwe-biodiesel, kokubili ngokwekhwalithi yomphumela wokugcina kaphethiloli kanye nomthelela kwezemvelo. Ukukhethwa nokulungiswa okufanele kwezinto zokusetshenziswa kungenye yezinto okufanele zicatshangelwe enqubweni yokukhiqiza i-biodiesel, kodwa ngokungangabazeki kuyisiqalo esiyisisekelo sokuqinisekisa ikhwalithi nomkhiqizo wokugcina oqhubekayo kusukela ekuqaleni .

- Inqubo ye-Transesterification: Izinyathelo ezibalulekile zokuthola i-biodiesel

Inqubo ye-transesterification iyisinyathelo esibalulekile sokuthola i-biodiesel emafutheni emifino noma amafutha ezilwane Iqukethe ukusabela kwamakhemikhali kwalezi zinto ngotshwala, ngokuvamile i-methanol, phambi kwe-catalyst. Lolu shintsho lusivumela ukuthi sithole uphethiloli ovuselelekayo nohlanzekile kunamafutha ajwayelekile.

I izinyathelo ezibalulekile ohlelweni lwe-transesterification yilezi ezilandelayo:

• Ukulungiswa kwezinto: Isinyathelo sokuqala siwukuqinisekisa ukuthi amafutha emifino noma amafutha ezilwane ahlanzekile futhi awanakho ukungcola. Kuyatuswa ukuhlunga okokusebenza ukuze ususe noma iyiphi⁢ izinsalela eziqinile.
• Ingxube yotshwala: Esitsheni esifanele, i-methanol ixutshwa ne-catalyst, ngokuvamile i-sodium noma i-potassium hydroxide. I-catalyst ⁢ibalulekile⁢ ukusheshisa ukusabela kwamakhemikhali futhi uthole isivuno esikhulu se-biodiesel.
• Ukusabela kwamakhemikhali: Amafutha emifino noma amafutha ezilwane afakwa engxubeni yotshwala kanye ne-catalyst. Ukusabela kwamakhemikhali kwenzeka lapho uphuzo oludakayo lusabela ngama-acids anamafutha wento, kwakheka i-methyl esters, okungukuthi, i-biodiesel, ne-glycerin njengomkhiqizo.

Uma ukusabela sekuphelile, i-biodiesel kufanele ihlukaniswe ne-glycerin futhi igezwe ukuze kukhishwe noma yikuphi utshwala noma izinsalela ze-catalyst. Kubalulekile ukugqamisa ukuthi inqubo ye-transesterification idinga ukunakekelwa⁢ kanye nokunemba ezilinganisweni zezithako, kanye nezinga lokushisa nesikhathi sokuphendula. Lezi zici zingathonya izinga nobumsulwa be-biodiesel etholiwe. Njengoba i-biodiesel isivele ihlukanisiwe futhi ihlanjululwe, isilungele ukusetshenziswa njengophethiloli ovuselelekayo ezinjinini zikadizili, ihlinzeka ngenye indlela esimeme futhi evumelana nemvelo.

- Ukusabela kwamakhemikhali kanye nezimo ezifanele: Izici ezibalulekile zokuguqulwa okuphumelelayo

Uma sesiqoqile futhi siwacubungula amafutha emifino asetshenzisiwe, isinyathelo esilandelayo ukwenza ukusabela kwamakhemikhali ukuwaguqula abe yi-biodiesel. I-transesterification reaction ivame⁢ esetshenziselwa le njongo. Kule ndlela yokusabela, i-triglycerides ekhona emafutheni emifino isabela ngotshwala phambi kwe-catalyst, ngokuvamile i-sodium hydroxide noma i-potassium hydroxide. Kubalulekile ukucabangela izimo ezifanele ukuze uthole ukuguqulwa okuphumelelayo.

Esinye sezici ezibalulekile zokuguqulwa okuphumelelayo isilinganiso sotshwala nowoyela. Isilinganiso se-molar esisetshenziswa kakhulu cishe si-6:1. Okungukuthi, imvukuzane engu-6 yotshwala isetshenziselwa imvukuzane ngayinye yamafutha. Lesi silinganiso sisiza ukuqinisekisa ukusabela okuphelele, njengoba utshwala obuningi busiza ukuguqula ibhalansi ekwakhekeni kwe-biodiesel. ⁢Ngaphezu kwalokho, uhlobo lotshwala olusetshenziswayo ⁢ lungaphinda lube nomthelela ekusebenzeni ⁢ kokusabela⁢. I-Methanol iwutshwala obusetshenziswa kakhulu ngenxa yezindleko zayo eziphansi kanye nokusebenza kabusha okuphezulu.

Esinye isici esibalulekile okufanele sicatshangelwe⁤ izinga lokushisa lokusabela. Imvamisa, ukusabela kwe-transesterification kwenziwa emazingeni okushisa aphakathi kuka-50-70 °C. Amazinga okushisa aphakeme angasheshisa ukusabela, kodwa angavumela ukwakheka kwemikhiqizo engadingeki. Ngakolunye uhlangothi, amazinga okushisa aphansi anganciphisa ukusabela. Ukwengeza, kuyadingeka ukuqinisekisa ukuthi ukusabela kwenziwa endaweni engenawo amanzi, njengoba ukuba khona kwamanzi kunganciphisa ukusebenza kahle kokusabela. Lezi zimo ezifanele zibalulekile ukuze uthole ukusebenza okwanele kwe-biodiesel.

- Ukuhlanzwa nokuqedwa kokungcola:⁢ Ukuthuthukisa ikhwalithi ye-biodiesel

I-Biodiesel isiphenduke enye indlela ethandwa kakhulu njengomthombo wamandla ovuselelekayo. Kodwa-ke, ukuze kuqinisekiswe ukusebenza kwayo kanye nokusebenziseka kwayo, kuyadingeka ukuyifeza ukuhlanzwa nokususwa kokungcola. Lezi zinyathelo zibalulekile ukuze⁤ uthuthukise ikhwalithi ye-biodiesel ⁢nokuqinisekisa ukuthi ihlangabezana namazinga adingekayo.

Enye yezindlela eziyinhloko zokuhlanza i-biodiesel ngokusebenzisa filtración. Le nqubo Kuhilela ukudlulisa uphethiloli ngesihlungi esisusa izinhlayiya ezingafuneki kanye nenhlabathi. Ukuze uthole imiphumela emihle, kuhle ukusebenzisa izihlungi zephepha eliphezulu noma zendwangu, ezikwazi ukugcina ngisho nokungcola okuncane kakhulu, kubalulekile ukuqinisekisa ukuthi izihlungi zihlanzekile futhi isesimweni esihle ukugwema ukuvaleka noma ukuvuza.

Enye inqubo ebalulekile ukususwa kwamanzi nomswakama i-biodiesel. Ukuba khona kwamanzi kungaba nomthelela omubi izinga likaphethiloli njengoba kungabangela ukugqwala kanye nezinkinga ze-emulsification. Ukuyiqeda, amasu ahlukene angasetshenziswa, njengokuhlanjululwa noma ukusetshenziswa kwezihlukanisi zamanzi. Lezi zinqubo zivumela amanzi ukuthi ahlukaniswe ku-biodiesel⁢ futhi ziqinisekise ukuthi uphethiloli womile futhi ulungele ukusetshenziswa.

- Ukuhlolwa kwekhwalithi nokuhambisana⁤ namazinga: Ukuqinisekisa ukusebenza kahle kwe-biodiesel⁣

Ekukhiqizeni i-biodiesel, kubaluleke kakhulu ukuqinisekisa ikhwalithi yayo nokuhambisana nezindinganiso ezimisiwe. Ukuze kuzuzwe lokhu, kanzima ukuhlolwa kwekhwalithi okuvumela izakhiwo nokusebenza kukaphethiloli otholiwe ukuthi kuhlolwe. Lokhu kuhlola kufaka phakathi ukukalwa kwezakhiwo zamakhemikhali aphathekayo njengendawo yamafu, i-viscosity nokuqukethwe kwamanzi. Ngaphezu kwalokho, ukuhlaziya ukwakheka kwamafutha acid kanye nokunqunywa kwenkomba ye-cetane kuyenziwa, izakhi eziyisisekelo zokuqinisekisa i-biodiesel yekhwalithi ephezulu.

La isiqinisekiso sokuhambisana nezindinganiso Kungesinye isici esibalulekile ekukhiqizeni i-biodiesel. Lokhu kubandakanya ukubeka uphethiloli ezivivinyweni ezihlukene ukuze kuqinisekiswe ukuthi uhambisana nemithethonqubo esungulwe izinhlangano ezinekhono. Ezinye zalezi zivivinyo zihlanganisa ukuzimisela kokuhlushwa kwe-methanol esele, ukuba khona kwe-methyl kanye ne-ethyl esters, kanye nesilinganiso se-calorific value kanye nokuminyana Ngale ndlela, kuqinisekiswa ukuthi i-biodiesel ihlangabezana nezindinganiso zekhwalithi ukuphepha, ukunikeza ukuzethemba kubasebenzisi bokugcina kanye nokukhuthaza ukwamukelwa kwakho njengendlela ehlukile esimeme nephumelelayo.

I ukuhlolwa kwekhwalithi nokuhambisana nezindinganiso kubalulekile ukuqinisekisa i-biodiesel ukusebenza okuphezulu.⁤ Lokhu kuhlola kusivumela ukuthi sibone ukungcola okungenzeka kube khona, sihlole ukuzinza namandla okugcoba kaphethiloli, futhi siqinisekise ukuhambisana kwawo nezinjini ezikhona. Ngaphezu kwalokho, baqinisekisa ukuthi i-biodiesel ihlangabezana nezidingo zomthetho nezemvelo, ikhuthaza ukukhiqizwa okunomthwalo wemfanelo nokusimeme. Kafushane, lezi zivivinyo zibalulekile ukuze kuhlinzekwe—i-biodiesel yekhwalithi ephezulu, ethembekile nefanele ukusetshenziswa emikhakheni eyahlukene yezimboni nezokuthutha.

- Ukusetshenziswa kanye nokusetshenziswa kwe-biodiesel: Izinzuzo nokucatshangelwa okubalulekile

Ukusetshenziswa kanye nokusetshenziswa kwe-biodiesel: Izinzuzo ezibalulekile nokucatshangelwa

I-Biodiesel ingelinye lamafutha lokho kusetshenziswa esikhundleni sikadizili ojwayelekile⁣ emikhakheni eyahlukene.Ukukhiqizwa ⁢ kwawo kuyasimama⁤ futhi kusekelwe ekuguqulweni kwamafutha emifino noma amafutha ezilwane ngenqubo ebizwa ngokuthi i-transesterification. Le nqubo yamakhemikhali iguqula i-triglycerides ibe i-methyl noma i-ethyl esters, okuyizingxenye eziyinhloko ze-biodiesel.

Enye yezinto eziyinhloko izinhlelo zokusebenza ye-biodiesel isembonini yezokuthutha, kokubili ezimotweni ezizimele kanye nemikhumbi yezentengiselwano. Ngokusebenzisa i-biodiesel, ukukhishwa kwegesi ebamba ukushisa kuyancishiswa futhi ukuncika emafutheni ezinto ezimbiwa phansi kuncipha. Ngaphezu kwalokho, i-biodiesel ingaxutshwa nedizili evamile ngezilinganiso ezahlukene, okuvumela ukusetshenziswa kwayo ukuba kuhambisane nezinjini nemishini ehlukene.

I-Biodiesel ingasetshenziswa futhi aplicaciones industriales, njengasesizukulwaneni samandla ashisayo. Ngokusebenzisa i-biodiesel kuma-boilers noma kwezinye izinhlelo zokufudumeza, uthola uphethiloli ohlanzekile, ovuselelekayo. Ngaphezu kwalokho, i-biodiesel iyakwazi ukubola futhi ayinayo imiphumela enobuthi endaweni ezungezile, okuyenza ibe enye indlela esimeme futhi evumelana ne-ecosystem. Kodwa-ke, kubalulekile ukukhumbula ukuthi i-biodiesel ine-energy density ephansi kunedizili evamile, ngakho-ke ivolumu enkulu iyadingeka ukuze uthole amandla afanayo.

- Ukugcinwa nokugcinwa okufanele: Ukwelula impilo ewusizo ye-biodiesel

Ukugcinwa nokugcinwa okufanele: Ukwelula impilo ewusizo ye-biodiesel

I-Biodiesel iyindlela eqhubekayo nehlanzekile njengenye indlela yokubasa, kodwa ukuze ukusebenza kwayo kanye nekhwalithi kuhlale kusesimweni esifanele ngokuhamba kwesikhathi, kubalulekile ukunakekela nokugcinwa okwanele. Nazi ezinye izincomo ezibalulekile zokwandisa impilo ewusizo ye-biodiesel yakho:

1. Ukuhlunga okuvamile: I-Biodiesel yakhiwa ama-molecule azwelayo angakwazi ukuwohloka ngokuhamba kwesikhathi futhi anciphise ukusebenza kahle kwayo, kubalulekile ukwenza ukusefa okuvamile kwe-biodiesel ngaphambi kokusetshenziswa. Lokhu kuzosiza ekususeni ukungcola, njengezinhlayiya eziqinile namanzi, okungathinta ukusebenza kukaphethiloli. Sebenzisa izihlungi zekhwalithi ephezulu futhi uqiniseke ukuthi uzishintsha ngokuya ngokucaciswa komkhiqizi ukuze ugcine ileveli yokuhlunga elungile.

2. Indawo yokugcina efanele: ⁢I-Biodiesel kufanele igcinwe ngaphansi kwezimo ezilawulwayo ⁤ukuze igweme ukucekelwa phansi kwayo ngaphambi kwesikhathi. Okokuqala, qiniseka ukuthi usebenzisa iziqukathi ezifanele zokugcina, njengensimbi engagqwali noma amathangi e-polyethylene aphezulu, angeke asabele ngamakhemikhali nge-biodiesel. Ukwengeza, kubalulekile ukugcina i-biodiesel ikude nelanga eliqondile nemithombo yokushisa, njengoba ukuchayeka isikhathi eside emazingeni okushisa aphezulu kungasheshisa ukubola kwayo. Okokugcina, kuhle ukusebenzisa izithasiselo ze-antioxidant ukuvikela i-biodiesel ngesikhathi sokugcina isikhathi eside.

3. Ukushintshaniswa kwesitoko: I-Biodiesel inokuphila okuwusizo okulinganiselwe, ngakho-ke kubalulekile ukuthi ungaqoqi amanani amakhulu kaphethiloli ngokungadingekile. Kutuswa ukushintshanisa isitoko futhi usebenzise i-biodiesel endala kakhulu kuqala, ukuze ugweme ukucekelwa phansi kwayo. Ngaphezu kwalokho, i-biodiesel egcinwe isikhathi eside ngaphandle kokusetshenziswa ingagcina ukungcola futhi ibhekane nezinguquko zamakhemikhali ezithinta ikhwalithi yayo. Ngakho-ke, kubalulekile ukusebenzisa i-biodiesel ngesikhathi esifanele futhi ugweme ukuyigcina isikhathi eside kakhulu.