Igitonyanga cy'amavuta gitangira urugendo ruturutse mu murima w'amavuta, gikorerwa isuku yo gukaraba kugira ngo gihinduke coke ya peteroli, hanyuma kikarushaho kunozwa binyuze mu gukaraba kugira ngo habeho ibikoresho bya grafiti bifite isuku nyinshi. Amaherezo, ikoreshwa ku ruhande rwa anode rwa bateri z'amashanyarazi (EV), igaha imodoka ingufu. Iyi gahunda igaragaza ihinduka rya peteroli kuva ku isoko y'ingufu gakondo ikajya ku bikoresho bigezweho, bigatera imbere mu iterambere ryita ku bidukikije mu gihe kizaza. Hasi hari uburyo burambuye bwo gukurikirana iyi gahunda:
1. Guteka peteroli: Impinduka kuva kuri peteroli ikava kuri peteroli ijya kuri peteroli
Guteka peteroli ni igikorwa cy'ingenzi mu gutunganya peteroli, ahanini kigamije gukata amavuta asigaye mu bushyuhe bwinshi kugira ngo hakorwe imyuka, lisansi, mazutu, amavuta ya distillate aremereye, na peteroli ya coke. Ishingiro ry'iyi gahunda riri mu guhindura amavuta asigaye aremereye kandi afite agaciro gato muri peteroli ya coke ifite agaciro kanini n'andi mavuta yoroheje.
Ubwoko bw'Ibikorwa: Inzira zo gutekesha peteroli zirimo gutekesha nyuma yo gutekesha, gutekesha amazi, no gutekesha flexicoking, n'izindi. Teba gutekesha ni cyo gikoresho gikoreshwa cyane ku isi yose, hano "igice" kirakwiriye cyane mu rwego rwa tekiniki ku isi yose, gikoresha ingoma ebyiri za coke zikora zisimburana. Amavuta asigaye acikagurika ku bushyuhe bwinshi, bigatuma coke yirundanya mu ngoma hanyuma igakurwaho hakoreshejwe isukura ry'amazi.
Ibiranga ibicuruzwa: Coke ya peteroli, umusaruro ukomeye w’ingenzi mu gikorwa cyo guteka, ifite karuboni nyinshi kandi ikagira imihindagurikire mike. Bitewe n’uko ikoreshwa, coke ya peteroli ishobora gushyirwa mu cyiciro cya lisansi cyangwa electrode. Coke ya peteroli yo mu rwego rwa lisansi ikoreshwa cyane cyane mu nganda nko gukora amashanyarazi na sima, mu gihe coke ya peteroli yo mu rwego rwa electrode, bitewe n’uko ifite ubuziranenge bwinshi n’ubushobozi bwiza bwo gutwara amashanyarazi, ikora nk'ibikoresho by'ingenzi mu gukora electrode za grafiti na bateri ya lithiamu-ion.
2. Gutunganya Grafiti: Guhindura Sublimation kuva kuri Peteroli Coke kugera ku bikoresho bya Grafiti bifite isuku nyinshi
Gutunganya graphite ni intambwe y'ingenzi mu guhindura graphite ya peteroli mo ibikoresho bya graphite bifite isuku nyinshi. Ubusanzwe iyi gahunda ibaho mu bushyuhe bwinshi, aho ihinduka ry'ubushyuhe n'ingaruka za graphite bitera impinduka mu miterere ya graphite ya peteroli, bigatuma habaho imiterere ya graphite itunganye.
Uburyo bwo gutunganya: Gutunganya graphitization muri rusange bikubiyemo intambwe nko gusuzuma no gusya, guteka no gutunganya graphitization y'ibikoresho fatizo. Iyo ubushyuhe bwinshi bukabije, imyanda isigaye muri peteroli coke iraziba buhoro buhoro, mu gihe atome za karuboni zisubiramo kugira ngo zikore imiterere ya grafitite ikomeye. Amaherezo, nyuma yo gutunganya no gupakira neza, graphitized peteroli coke irangiye iba yiteguye kugurishwa.
Ibiranga ibicuruzwa: Coke ya peteroli ifite ubuziranenge buhanitse, ikora neza cyane, kandi ikagira ubushyuhe bwinshi. Iyi miterere ituma ikoreshwa cyane mu gukora ibintu bitandukanye by’inganda, harimo electrodes, cathodes, na lisansi ya boiler. Cyane cyane mu rwego rwa bateri ya lithium-ion, coke ya peteroli ifite ubuziranenge, nk'intangiriro y'ibikoresho bya anode, igira uruhare runini mu kongera ubucucike bw'ingufu za bateri, ubuzima bw'uruziga, n'umutekano.
3. Kuva kuri Coke ya Peteroli ya Graphitized kugeza kuri Bateri za EV: Gutwara imbaraga z'ibidukikije z'ejo hazaza
Bitewe n’ubwiyongere bw’ingufu zisukuye n’iterambere rirambye ku isi, imodoka zikoresha amashanyarazi zagaragaye nk'icyerekezo gikomeye mu gutwara abantu mu gihe kizaza, bituma udushya n’iterambere ry’ikoranabuhanga rya bateri biba ingenzi cyane. Gukoresha coke ya peteroli ya grafiti muri bateri za EV bigaragaza iyi ngengabihe.
Ibikoresho bya Anode ya Bateri: Coke ya peteroli ya graphitized yagenewe gukoreshwa ku ruhande rwa anode rwa bateri za EV, itanga umuvuduko wo gusharija vuba, ikora igihe kirekire, kandi ikaba imara igihe kirekire. Isuku yayo ihanitse kandi ifite ubushobozi bwo gutwara amashanyarazi bwiza bituma electron zitwara neza mu gihe cyo gushyushya no gusohora bateri, bigabanya igihombo cy'ingufu kandi bikongera imikorere ya bateri.
Urugero rw'udushya mu ikoreshwa: Fata urugero rwa ExxonMobil Corporation. Iyi sosiyete yavumbuye molekile nshya ya karuboni (ishingiye ku ikoranabuhanga rya peteroli rya graphised coke) ishobora kongera igihe cy'ubuzima bwa bateri za EV ku kigero cya 30%. Iki gishya ntigituma bateri zikora neza kandi zikizewe gusa, ahubwo kinagabanya kwishingikiriza kuri grafiti icukurwa, bigatanga inkunga ikomeye mu iterambere rirambye ry'imodoka zikoresha amashanyarazi.
Icyerekezo n'Ibyiza by'Isoko: Uko isoko rya EV rikomeza kwaguka n'ikoranabuhanga rya bateri ritera imbere, amahirwe yo gukoresha graphitized petroleum coke muri bateri za EV ni menshi. Ku ruhande rumwe, hamwe n'iterambere mu bucucike bw'ingufu za bateri no kugabanya ikiguzi, urwego rwo gutwara no gukoresha neza EVs bizarushaho kwiyongera. Ku rundi ruhande, gukoresha ikoranabuhanga rikoresha charge yihuta no kunoza ibikorwa remezo byo charger bizamura cyane uburyo bworoshye bwo gukoresha EV. Ibi bintu bizagira uruhare mu iterambere ryihuse ry'isoko rya EV, nyuma bikazamura ubwiyongere bw'ubukene bwa graphitized petroleum coke.
Igihe cyo kohereza: Ukuboza-29-2025