Basa rakachena remarasha mugirini tech? 

Iwe unonzwa marasha tara uye yegirini tekinoroji mumutsara mumwe chete, vanhu vazhinji muindasitiri vanoseka kana kutaridzika kuvhiringika. Ndinozviwana. Kwemakumi emakore, coal tar pitch, binder, musana wekugadzira kabhoni yechinyakare, yanga iri chakavanzika chakasviba-chakaipa chinodiwa kune anode uye electrode. Rondedzero yanga iri yezvekusimuka kubva kune fossil-based precursors. Asi hechino chinhu chatinowanzo potsa mukuona kwakapusa: basa re Kero yeCalar Tar haisi pamusoro peiyo mbishi pachayo kuve yakasvibira; zviri pamusoro pekushanda, kuderedzwa kwemarara, uye kushanda kunogonesa kudzika mumatekinoroji ayo ari chikamu chekuchinja kwegirinhi. Iyo nuance inorasika muPR-taura.

The Misundersled Precursor

Ngative pachena. Hatisi kutaura nezve tara isina kuchena, yakawanda-chikamu. The keyword is Kero yeCalar Tar, yakanyatsonatswa coal tar pitch (CTP) ine inodzorwa kuumbwa. Chikanganiso chakajairika kusanganisa ese kabhoni precursors pamwechete. Bio-pitches iri kuvimbisa, asi kuwirirana kwavo uye kukosha kwekubika? Ndichiri kubheja pachiyero cheindasitiri. Petroleum pitch ine yayo kushanduka uye nyaya dzekupa. A high-purity CTP inopa inozivikanwa, yakavimbika pekutangira. Chimiro chayo chemorekuru, icho chinonhuwira, chinobatsira pakugadzira akaodha kabhoni lattices anodiwa mukati, toti, magraphite anode emabhatiri emotokari yemagetsi. Chikamu chakasvibirira chinotanga kana iwe uchifunga nezveimwe nzira: hurongwa husina kunyatsoshanda hunoda simba rakawanda, kurambwa kwakawanda, uye pakupedzisira, yakakura kabhoni footprint pachikamu chekuita.

Ndinoyeuka purojekiti makore mashanu kumashure, ndichiedza kutsiva chikamu cheCTP neinoveli bio-derived binder yegraphite electrodes. Maresults eLab aive akanaka. Kukwira kusvika pakuedza pane imwe nzvimbo yevashandi yaive njodzi. Kutenderera kwekubheka kwakave kusingatarisike, kuwanda kwechigadzirwa chekupedzisira kwaive kwese kwese, uye isu takazopedzisira tave ne40% chirairo mwero. Simba rakapedzwa pakubika mabhidhiyo asina kunaka angangodaro akafuratira chero rubatsiro rwezvakatipoteredza kubva kune bio-material kwemakore. Chakanga chiri chidzidzo chakaoma mukushanda kwesystem-wide. Dzimwe nguva, iyo yakasvibira mbishi zvinhu inotungamira kune yakasviba maitiro zvachose.

Apa ndipo panouya makambani ane ruzivo rwakadzama rwesainzi. Ndakaongorora zvirevo kubva kune vakamira kwenguva refu vagadziri vakaita Hebei Yafa Karbon Co, Ltd. (unogona kuwana ruzivo rwavo pa https://www.nnevefansansu.com) Pfungwa dzavo pa kabhoni yekuwedzera uye graphite electrodes inonamatira pane precursor kusawirirana. Hebei Yaofa Carbon Co., Ltd., semugadziri mukuru wekabhoni ane makore anopfuura makumi maviri mumutambo, anonzwisisa kuti kuchena uye kugadzikana kwemarasha tar pitch feedstock inoshandura zvakananga kuita mukugadzirwa kwekupedzisira-kuzvimba zvishoma panguva yegraphitization, conductivity iri nani, hupenyu hurefu. Ihwo hupenyu hurefu muEAF yekugadzira simbi kana lithium-ion bhatiri inowana yakananga kusimudzira.

Green Tech Yakavanzika Kutsamira

Tarisa kune maviri makuru madhiraivha egirinhi tekinoroji: electrification yekutakura uye renewable simba rekuchengetedza. Ose ari maviri anotsamira zvakanyanya pane yepamusoro kabhoni zvinhu. Musika we graphite anode uri kuputika. Asi iyo synthetic graphite inobva kupi? Nzira huru ndeye graphitization yetsono coke, iyo pachayo inogadzirwa kubva ... Coal tar kana petroleum hova. Kusundidzira kwehukuru hwepamusoro, nekukurumidza kuchaja-inoisa dzvinyiriro huru pane anode's microstructure. Iyo yakachena, inopindirana pitch-yakatorwa coke inogona kupa mashoma mashoma, zviri nani lithium-ion intercalation kinetics. Icho chinhu chinogonesa, kwete musoro wenyaya.

Ipapo kune iro risinganyanyi kunaka divi: conductive kabhoni yekuwedzera. Zvinhu zvakaita sekabhoni dema yeLi-ion cathodes kana conductive agents kune supercapacitors. Mamwe emhando yepamusoro-soro anotorwa kubva kune yakasarudzika tar processing. Ivo vanovandudza conductivity pakurodha kushoma, izvo zvinoreva kuti iwe unoshandisa isingashande zvinhu, kuwedzera simba density. Zvekare, isimba rekuwedzera kweiyo yakasvibira mudziyo kugona. Ndakaona vagadziri vemasero ebhatiri vachibatikana pamusoro peiyo lithium sosi asi vanobata iyo kabhoni yekuwedzera sechinhu. Kukanganisa kukuru. Musiyano we2% muchimiro chekuwedzera unogona kutangisa hupenyu hwekutenderera.

Takaedza zvakare kushandisa tar hova dzakadzokororwa kubva kune mamwe maindasitiri. Pfungwa iyi yaive denderedzwa hupfumi hwegoridhe. Chokwadi chaive chinotyisa chekusefa uye kucheneswa kubvisa tsvina yesimbi yaizopisa bhatiri sero. Mutengo wekuiwana kune pure spec waive wakakwira pane kutanga nemhandara, controlled feedstock. Ipiritsi rakaomarara kumedza, asi haisi nzira yese yekudzokorodza inokurumidza hunyanzvi kana hupfumi. Chinonyanya kukosha chinofanira kunge chiri kuita uye kuvimbika kwekupedzisira kwegirini tekinoroji.

Zvipingamupinyi Zvinoshanda muSupply Chain

Kutaura nezve Kero yeCalar Tar harisi dambudziko remakemikari chete; iri logistics uye kutsvaga puzzle. Chipo chiri kuomesa. Nekudzikira kwechinyakare coking mashandiro mune mamwe matunhu, kuchengetedza tara yakadzikama yemhando yepamusoro ibasa chairo. Uku kusagadzikana kunosundira hunyanzvi, chokwadi, asi zvakare kune njodzi kuderedzwa kwemhando. Ndakave nekutumira uko iyo quinoline-insoluble (QI) yemukati yaive isiri-spec, uye yakakanda kunze kwese kupindira maitiro kwebatch yeUHP electrodes. Mazuva ekugadzira nguva yakarasika.

Ichi ndicho chikonzero kusanganisa kwakamira kana hukama hwakasimba hwemupi hune basa. Mugadziri anodzora kana kunzwisisa zvakadzama chikafu chayo kubva pachikuva checoke oven ane mukana wakakura. Ivo vanogona kuita cheki chemhando kare, gadzirisa gadziriso paramita, uye ive nechokwadi kuti Kero yeCalar Tar goho rinonyatsoenderana nechinangwa. Haisi chinhu chaunogona kungotenga pamusika wenzvimbo kana iwe uchivavarira iyo yepamusoro-yekupedzisira Graphite Electrodes kana premium kabhoni yekuwedzera market. Webhusaiti yeHebei Yaofa Carbon inotaura pamusoro pemakore makumi maviri echiitiko chekugadzira. Muchirevo chechinyorwa chino, chiitiko ichocho chingangoreva kuti vakafamba akawanda macrunches uye vakadzikamisa mapaipi avo ekutanga, izvo zvisingagone kutaurirana kune yakavimbika yegirinhi tech zvinhu.

Imwe musoro wemusoro ndeyekupisa kwekubika. Iwo maVOC kubva padanho panguva yecarbonization idambudziko riri pamutemo rezvakatipoteredza. Basa rakasvibira pano rinochinja kubva patara pachayo kuenda kune tekinoroji ine uye inobata izvo zvinobuda. Yepamberi yekubatisa fume uye masystem ekupisa, kushandura kupisa kwemarara kudzosera kuita simba rekuita-ndiko uko iko zvino kutarisisa kwezvakatipoteredza kune tar-based process nenzira kwayo. Iyo capex-yakanyanya asi yakakosha shanduko.

Ramangwana: Zambuko, Kwete Kwaunoenda

Saka, ndizvo Kero yeCalar Tar ramangwana re green tech zvinhu? Kwete, uye ini handizive chero munhu muR&D anofunga kuti ndizvo. Izambuko rakakosha. Basa rayo nderekupa yakavimbika, yepamusoro-inoshanda kabhoni zvinhu zvinodiwa kukwirisa matekinoroji seEVs uye gidhi yekuchengetedza nhasi, nepo chizvarwa chinotevera cheakasimba maprecursors (bio-based, recycled carbon, etc.) inogadzirwa uye, zvakanyanyisa, inopupurirwa pamiriyoni-tani.

Tsvakurudzo yakakura. Pitch inotorwa kubva ku lignin, kubva kumarara epurasitiki kuburikidza nepyrolysis. Asi pese pandinotarisa mapepa e data, mibvunzo yakafanana: Unogona here kugadzira zviuru gumi zvematani ayo nemadhizaini akafanana mwedzi wega wega? Ndeipi mutengo patani kana ichienzaniswa nekusimudzira kwekuita? Inounza tsvina itsva here? Isu hatisati tasvika. Kusiya hurongwa hwazvino husati hwagadzirwa huchamisa shanduko yegirinhi pachayo.

Naizvozvo, iyo yakanyanya pragmatic yegirini zano parizvino ndeyekukwidziridza hunyanzvi pane yega nhanho iripo Coal tar-ku-kabhoni chigadzirwa cheni. Izvi zvinoreva kuisa mari mukunatsa kuti uwane iyo yakachena feedstock, optimization yekubheka uye graphitization mavira ekushandisa simba, uye kusundira chigadzirwa lifespans kusvika painogumira. A UHP electrode inogara 20% kureba muchoto chearc inochengetedza huwandu hukuru hwesimba uye mbishi patani yesimbi inogadzirwa. Ndiko kutarisika kwegirinhi, kunogoneswa nechinhu chatinowanzo kurumidza kuita villain.

Kupedzisa Pasina Uta

Hapana mhinduro yakanaka pano. Zvakanyangara. Basa rinopokana pamusoro pepamusoro asi zvine musoro mumigero. Kero yeCalar Tar, iyi yenhaka maindasitiri zvinhu, parizvino inogonesa yakakosha kune iyo tekinoroji ine chinangwa chekubvisa nhaka maindasitiri masisitimu. Hukoshi hwayo hwezvakatipoteredza hauna kunanga uye systemic-inowanikwa mukubudirira uye kuita kwainopa kune yekupedzisira application. Kuregeredza iyi nuance, kusundira kutsiva kwayo nguva isati yakwana zvichibva pane optics chete, zvinogona kukuvadza zvakanyanya pane kunaka kumhanyisa kwekuvandudza. Tarisiro inofanirwa kunge iri pakutsvagisa zvine hungwaru, kusaregera maitiro ekugadzirisa, uye kubata izvi kabhoni zvinhu kwete sezvigadzirwa, asi seyakanyatso-engineered zvikamu zveramangwana redu regirinhi tekinoroji. Basa, senguva dzose, riri mune gritty tsanangudzo.