Yakagadzirirwa marasha tar: tech uye eco maitiro? 

Iwe unonzwa tara yemarasha akagadzirirwa uye vanhu vazhinji vari kunze kwechikamu vachiri kuratidza chimwe chekare-chikoro, chinonyangadza byproduct operation. Ndiyo yekutanga kusanzwisisa. Haisi yekungotora izvo zvinobva muchoto checoke zvakare. Chikamu chakagadzirirwa ndipo pane mutambo chaiwo izvozvi - ndezvekugadzirisa chinhu chakashata kubva pakuenda-kuenda, kushandura distillation curve uye kuumbwa kuti zvienderane nezvinodiwa kuzasi kwerwizi, kwete kungotengesa generic yakawanda yezvinhu. Dzvinyiriro haisi yehunyanzvi kana; ndiko kunogara kuchisundidzira-kudhonza pakati pekuwana maitiro ekuita chaiwo kune zvinhu zvakaita seyekupedzisira-yepamusoro-simba maelectrode uye kusabatwa nenyundo pamitengo yekuteerera kwezvakatipoteredza. Icho chiitiko chekuenzanisa chinogadzirisa cheni yese yekugovera.

Chikamu Chakagadzirirwa Haisi Chiratidzo Chete

Patinotaura nezvazvo yakagadzirirwa coal tar nhasi, tiri kutaura chaizvo nezve feedstock yakatarwa. Makumi gumi apfuura, kondirakiti inogona kungotsanangura viscosity uye density. Ikozvino, ndezve QI (Quinoline Insoluble) zvemukati, beta-resin kukosha, uye iyo inopfavisa poindi hwindo. Musiyano uripo pakati petara inokodzera kugadzirwa kwetsono nekabhoni dema wakakura, uye unotanga nemabatiro aunoita tara isina kukora kubva mugasi rehovhoni yecoke. Kana iwe ukasagadzirisa iyo yekutanga condensation uye tembiricha yekuunganidza nemazvo, iwe unokiya mune yepamusoro yepuraimari QI iyo inotyisa kubata gare gare kune yakakwirira-kuguma kushandiswa. Ndakaona zvidyarwa kwavakangomhanyisa zvese zvinopisa kuti mitsetse igare yakajeka, asi iyo yakabikwa mumatambudziko kune wese mutengi pasi pemutsara aida yakaderera-QI zvinhu zveprimiyamu graphite.

Pane technical nuance pano inopotsa. Iko kuchinjika kwakanangana nemagetsi arc choto kugadzira simbi kwafambisa kudiwa kweUHP (Ultra High Power) graphite electrodes, iyo inoda yemhando yepamusoro tsono coke. Iyo kiyi inotangira iyo coke? Imwe mhando ye yakagadzirirwa coal tar ine chimwe chimiro chinonhuwira uye chimiro chetsvina. Hazvina kukwana kuva netara; unoda tara chaiyo. Izvi zvakamanikidza vagadziri kuti vabatanidze kumashure, kana kuti vashande zvakanyanya padhuze nemiti yekubika. Haisisiri nyore kutenga-kutengesa hukama. Vamwe vevatambi vakasanganiswa, senge Hebei Yafa Karbon Co, Ltd., shandisa ruzivo rwavo rwekureba rwekugadzira kudzora cheni iyi. Nekuva neruzivo rwakadzama rwezvinhu zvekabhoni pamagetsi emagetsi uye ekuwedzera, vanogona kutsanangura maitiro etara anodiwa kubva kunobva, inova mukana wakakura. Iwe unogona kuona iyi nzira inoratidzwa mune yavo portfolio pa https://www.nnevefansansu.com - haisi kungotengesa tara kana electrode, asi kunzwisisa kuyerera kwezvinhu kubva kune imwe kuenda kune imwe.

Takaedza purojekiti kamwe chete, kutsvaga generic tar kubva kune akawanda madiki macoker kuti asanganise kune anofungidzirwa kuti akagadzirwa musanganiswa. Yakanga iri pfungwa yekuchengetedza mari. Akakundikana zvinosiririsa. Kusapindirana kwezvinhu zvisina kuchena-zvakasiyana-siyana zveammonia, mvura, zvimedu-zvakaita kuti kuburitsa yakagadzikana, yakagadzirira-yakagadzirirwa chigadzirwa hazvigoneke. Nzvimbo yekubatanidza yakashanduka kuita hutsinye hwemakemikari, uye coke yakaguma kubva mairi yakanga isingafungidzirwe. Iko kukundikana kwemaoko-pane kwakawedzera pfungwa: kuwirirana kunotanga panguva yekutanga yekuunganidza. Iwe haugone kugadzirisa tara yakashata kuburikidza nekudzika kwemvura prep; iwe unogona chete kuderedza dzimwe nyaya nemutengo wakakwira.

Iyo Tech Leaps Haisi Kwaungatarisira

Misoro yakawanda yeR&D inoenda kune inopenya kabhoni application, asi iyo chaiyo, gritty kufambira mberi mukati Coal tar tech yanga iri mukuparadzaniswa uye kucheneswa. Yepamberi fractional distillation ine precise reflux control ikozvino masiteki etafura. Izvo zvinhu zvinonakidza zviri muunyanzvi hwekunyungudutsa hwekunyungudutsa kuburitsa zvakati wandei zvakakosha senge carbazole kana anthracene oiri pamberi peiyo main pitch kugadzirwa, uye mune de-ashing matekinoroji. MaCentrifuges ave nani, asi kune iyo yakaderera-ash zvinhu inodiwa kune lithium-ion bhatiri anode precursors, makemikari kana ekupisa nhanho dzekurapa dziri kuvharirwa. Iri kuwedzera capex, chokwadi.

Ipapo kune iyo data side. Maitiro ekudzora atama kubva kune ekutanga PLC kuenda kune masisitimu anoshandisa chaiyo-nguva viscosity uye dielectric anogara akayerwa kugadzirisa makoramu paramita. Inonzwika idiki, asi kurova painopfava ye108 ° C ± 2 ° C nguva dzose, batch after batch, ndiyo inobvumira mugadziri we graphite electrode kuti amhanye mavira avo ekubikira zvakanaka. Musiyano wechero madhigirii mashanu unogona kukanganisa kutenderera kwekubikira uye yekupedzisira electrode density. Saka tekinoroji inowanzova iyi isina kugadzikana, yekuwedzera maitiro ekuomesa. Izvo hazvisi zvekugadzira, ndezvekusagadzikana kusingadzoreki, izvo zvakaoma kupfuura zvazvinonzwika kana feedstock yako ichisiyana.

Rimwe dambudziko chairo ratakanetsana naro raive manejimendi enaphthalene muzvikamu zvakareruka. Mune mamwe mamiriro emusika, kudzoreredza uye kutengesa naphthalene kune pundutso. Mune vamwe, imari. Iyo tekinoroji maitiro pano ndeyekuchinjika: kugadzira yekutanga distillation chitima kuti idzore yakapinza naphthalene yakachekwa kana kuirega igare muchikamu cheoiri yekudzika kwakadzika, zvese zvichibva pane chaiyo-nguva hupfumi. Zvinoda dhizaini yakaomesesa yekoramu uye shanduko yepfungwa kubva pakumhanyisa yakamisikidzwa nzira kuenda kune inogadzirisa imwe. Haasi ese zvirimwa zvekare zvinogona kuita izvi, izvo zvinogadzira kupatsanurwa mumusika.

Iyo Eco-Pressure iri Kugadzirisa Mepu

Ngativei takapusa: nhoroondo yezvakatipoteredza yakatenderedza tara yemarasha inonetsa. Maitiro acho haasi ekuwedzera mamwe mascrubbers kana zvidyarwa zvemvura yakasviba-kunyangwe iyo iri nzvimbo yakakura inodhura. Zviri pamusoro pehupenyu hwese huri kuuya pasi pekuongororwa. VOCs (volatile organic compounds) kubva kumatangi ekuchengetera, PAHs (polycyclic anonhuwirira hydrocarbons) mumhepo yepabasa, uye magumo ekupedzisira ezvisaririra zvese zvinongedzo. MuEurope neNorth America, izvi zvakakonzera kuvharwa kwechirimwa kana hukuru hwekudzoreredza zvinodiwa. Maitiro ane, neimwe nzira, geographically achinja kumwe kugadzirwa kwekiyi Carbon Zvigadzirwa kumatunhu ane zvakabatanidzwa, zvivakwa zvemazuva ano zvakavakwa kana kudzokororwa nezvidzoro izvi mupfungwa kubva pakutanga.

Izvi zvinogadzira gangaidzo. Kudzora kwakasimba kwezvakatipoteredza kunoita kuti chigadzirwa chidhure, asi ivo zvakare vanogona kugadzira premium kune yakasvibira kana inoteedzera. yakagadzirirwa coal tar. Vamwe vatengi vemagetsi vave kukumbira zvinyorwa pane zvakatipoteredza tsoka yebinder pitch yavari kushandisa. Hachisati chiri chinodikanwa chikuru, asi chiri pamusoro. Apa ndipo apo mugadziri ane chiyero uye zvemazuva ano zvivakwa anogona kushandura mutengo wekuteerera kuita mukana wemusika. Kambani yakaita seHebei Yaofa Carbon, semugadziri muhombe ane makumi emakore mumutambo, angangotarisana nemadzvinyiriro aya. Kugona kwavo kuisa mari mumasisitimu akavharwa, kubatwa kwefutsi yepamusoro, uye kurapwa kwakakodzera kwemarara hakusi kungori tsika yakanaka; iri kuita rezinesi rekushanda uye inogona kusiyanisa kune vatengi vari ivo pachavo pasi peESG (Environmental, Social, and Governance) kudzvinyirirwa kwe investor.

Ndinoyeuka purojekiti yekudzorera tar distillation unit apo mutyairi mumwe chete mukuru wemutengo wakanga usiri mbiru itsva kana kupisa kupisa-yakanga iri vapor recovery system uye thermal oxidizer ye-off-gases kusangana nemitemo mitsva yehutano hwemhepo. Yakapetwa kaviri iyo yakarongerwa capex. Bhizinesi nyaya yakashanda chete nekuti isu taigona panguva imwe chete kuwedzera goho uye mhando yekushandira iyo yepamusoro-yekupedzisira electrode musika. Pasina iyo premium outlet, chirimwa chingadai chakamiswa. Saka iyo eco maitiro ari kumanikidza zvakananga kukwidziridzwa kwetekinoroji, asi chete apo iyo hupfumi hwekupedzisira-yakakosha chigadzirwa inogona kuitsigira.

Musika Uri Kuparara, Kwete Kunyangarika

Maonero akajairika ekunze ndeokuti tara yemarasha iindasitiri yekuvira kwezuva. Izvo zvakaipa. Iri kupatsanuka. Iyo generic, yakaderera-spec zvinhu zvemabhaidha ari nyore kana mafuta ari pasi pekumanikidzwa uye kuderera. Asi iyo yepamusoro-spec, yakanyatso kugadzirwa yakagadzirirwa coal tar zvemhando yepamusoro kabhoni zvigadzirwa zviri kukura. Mutyairi wekuda ndiye megatrend yemagetsi: EAF steelmaking (graphite electrodes) uye lithium-ion mabhatiri (anode tsono coke). Ose ari maviri anoda premium kabhoni, iyo inoda premium precursors.

Kupatsanurwa uku kunoreva kuti vatengesi vanofanirwa kusarudza nzira. Iwe uri mutengi ane mutengo wakaderera wakawanda, kana akasarudzika anogadzira makemikari? Nzvimbo yepakati iri kusvinwa. Iyo yakakosha nzira inoda yakadzika tekinoroji sevhisi. Haisi kungoendesa tangi; ndezvekushanda neR&D yemutengi pane maitiro ako mbichana mukugadzirwa kwavo kwechoto chitsva kana novel anode kuumbwa. Apa ndipo pane basa neruzivo. Mutengesi anongogadzira tara anogona kusanzwisisa maitiro ayo mukutenderera kwemutengi. A vertically akasanganiswa kabhoni anogadzira anoita. Ndiko kukosha kwakazara munhoroondo yekambani seHebei Yaofa's-makore avo makumi maviri+ vachigadzira zvese kabhoni additives uye graphite electrode zvinoreva kuti vaona maitiro ezvishandiso zvavo kubva kune vese mutengesi uye mushandisi kupera. Iyo yemhinduro loop yakakosha pakuvandudza chigadzirwa.

Isu tiri kuona zvakare akawanda-akareba, zvibvumirano zvekubatana panzvimbo pekutenga nzvimbo. A graphite electrode maker haadi kubhejera pabinder pitch quality kuchinja mwedzi nemwedzi. Vanoda mudiwa anogona kuvimbisa kuenderana uye kushanda pakuvandudza pamwe chete. Izvi zvinokiya mumaketani ekugovera uye zvinosimudza zvipingamupinyi kupinda. Makwikwi matsva haasi imwe tar distiller pasi pemugwagwa; zvimwe zvinhu zvakaita sepetroleum pitch, kana kutochinja-chinja senge kabhoni-isina kugadzirwa kwesimbi munguva refu. Parizvino, zvakadaro, kuita uye mutengo chimiro chemarasha-tar-based kabhoni yakaoma kurova kune ayo epakati maapplication.

Kutarisa Mberi: Mibvunzo Yechokwadi

Saka izvi zvinotisiya kupi? Ramangwana re yakagadzirirwa coal tar zvinoenderana nemibvunzo mishoma inoshanda. Iyo indasitiri inogona kuramba ichivandudza goho uye kunaka kubva kune feedstock (marasha) iyo pachayo inoshanduka? Ko mutengo wezvakatipoteredza unogona kudzorwa pasina mutengo wekupedzisira zvigadzirwa kunze kwemusika? Uye izvo zvinhu zvinogona here kuchengetedza hunyanzvi hwayo hwekupokana nepetroleum-based dzimwe nzira, kunyanya kana mitengo yemafuta ichikwira?

Iwo tekinoroji maitiro angangotarisana nekufungidzira analytics-kushandisa feedstock data kuenzanisira distillation mhedzisiro batch isati yatanga-uye pane kunyangwe yakatsetseka kupatsanurwa kwema molecular kuti ibvise kukosha kwakanyanya kubva pachikamu chega chega. Iwo eco maitiro anosundira kune yakazara misa-chiyero accounting uye pamwe kabhoni yekutora kubatanidzwa pazvidyarwa zvecoking, izvo zvingave shanduko-mutambo kune yehupenyu tsoka.

Pakupedzisira, iyo indasitiri inodurura ganda rayo. Izwi rokuti yakagadzirirwa coal tar iri kushanduka kubva kune yakapfava yakagadziridzwa ichipinda muchikamu chakasarudzwa, chekuita-chakakosha mune yepamusoro-tech yekugovera cheni. Hunhu hwayo hwave kusungirirwa zvakananga kumhando uye hunyanzvi mune yekupedzisira kabhoni chigadzirwa, ingave iri hombe electrode inopa simba chigayo chesimbi kana diki anode muEV bhatiri. Izvo zvishoma nezvekuchera marasha uye zvakawanda nezveinjiniya mamorekuru. Vatambi vanonzwisisa shanduko iyi, vane ruzivo rwemaoko pachetani, ndivo vanozotsanangura mafambiro, kwete kungoatevera.