Thermal uye Metallurgical Marasha: Gwaro RakazaraKunzwisisa Misiyano uye Mashandisiro e Thermal uye Metallurgical MarashaIchi chinyorwa chinoongorora misiyano yakakosha pakati marasha ekupisa uye metallurgical, vachiongorora zvivakwa zvavo, mashandisirwo, uye misika yemagetsi. Isu tichaongorora hunhu hunotsanangura mhando yega yega, tichiratidza kukodzera kwavo kune akasiyana maindasitiri maitiro. Dzidza nezve kudiwa kwepasirese uye kupa kweaya akakosha simba uye zviwanikwa zvemaindasitiri.
Kutsanangura Thermal Coal
Properties uye Hunhu
Marasha ekupisa, inozivikanwawo semarasha emhepo, inonyanya kushandiswa kugadzira magetsi mumagetsi emagetsi. Hunhu hwayo hunokosha hukuru hwayo hwekoriori, zvichireva kuti inoburitsa huwandu hwakakosha hwekupisa kana hwapiswa. Zvimwe zvakakosha zvinosanganisira hunyoro hwayo, madota, uye sulfuri, izvo zvese zvinokanganisa kushanda kwayo kwekupisa uye kukanganisa kwezvakatipoteredza. Hunhu hwepamusoro
marasha anopisa ichava nedota nesarufa yakaderera, zvichitungamira mukutsva kwekuchenesa uye kusvibiswa kushoma. Izvo zvinhu chaizvo zve
marasha anopisa inogona kusiyanisa zvakanyanya zvichienderana nekwakabva geological uye kuumbwa.
Applications
Iko kushandiswa kwekutanga kwe
marasha anopisa iri mukugadzira simba. Inoshandiswa kupisa mvura, ichigadzira chiutsi chinotyaira maturbine kugadzira magetsi. Nepo kushandiswa kwayo kuri kudzikira mune mamwe matunhu nekuda kwekunetseka kwezvakatipoteredza uye kukwira kwesimba rinodzokororwa,
marasha anopisa chinoramba chiri chitubu chakakosha chemagetsi pasi rose. Vamwe
marasha anopisa mamakisi akakodzerawo maindasitiri ekudziya maitiro.
Kutsanangura Metallurgical Coal
Properties uye Hunhu
Kusiyana
marasha anopisa,
metallurgical marasha, inozivikanwawo semarasha ekubikisa, yakakosha kuindasitiri yekugadzira simbi. Chimiro chayo chinotsanangudza ndeye yakakwira kabhoni yemukati uye yakaderera inoputika nyaya yemukati. Izvi zvinoibvumira kuita coking-muitiro apo inodziyirwa pasina mhepo, ichiishandura kuva coke, porous fuel yakakosha pakuderedza iron ore mumoto unoputika. Hunhu hwe
metallurgical marasha inotemerwa nemaparamendi akadai seyayo coking zvimiro, madota emukati, uye nesarufa zvirimo. Zvisizvo zvisizvo zvezviyero izvi zvinokanganisa zvakananga kunaka kwekoki yakagadzirwa, inokonzera kushanda uye kusimba kwesimbi inoguma.
Applications
Chikumbiro chekutanga che
metallurgical marasha iri mukugadzirwa kwecoke ye blast furnaces mukugadzira simbi. Coke inopa huni hunodiwa uye inoderedza mumiririri kushandura iron ore kuita iron, iyo inozonatswa kuita simbi. Kudiwa kwe
metallurgical marasha inosungirirwa zvakananga kune kugadzirwa kwesimbi pasi rose.
Kuenzanisa kweThermal uye Metallurgical Coal
| Feature | Thermal Coal | Metallurgical Marasha |
| Primary Kushandisa | Power Generation | Kugadzirwa kweCoke (Kugadzira simbi) |
| Calorific Value | High | Pakati nepakati kusvika Kumusoro |
| Volatile Matter | High | Low |
| Ash Content | Variable | Low |
| Sulfur Content | Variable | Low |
Market Dynamics uye Remangwana Trends
Musika wepasi rose wezvose zviri zviviri
marasha ekupisa uye metallurgical inotarisana nekuchinja kukuru kunokonzerwa nezvinhu zvakadai sekukura kwehupfumi, mitemo yemagetsi, uye mitemo yezvakatipoteredza. Kuwedzera kutarisisa kudzikisa kuburitsa kabhoni kuri kukonzera kudzikira kwekuda kwe
marasha anopisa munzvimbo dzakawanda, nepo kudiwa kwe
metallurgical marasha inoramba yakagadzikana, yakasungirirwa kune kudiwa kunoenderera mberi kwesimbi mukuvaka nekugadzirwa kwezvivako. Kufambira mberi kwetekinoroji uye kugadzirwa kwezvimwe zvinhu zviri kupesvedzerawo tarisiro yenguva refu yemhando mbiri dzemarasha. Kuongorora kwakadzama kwemusika, zviwanikwa zvakaita seInternational Energy Agency (IEA)
https://www.iea.org/ kupa ruzivo rwakakosha.
Mhedziso
Thermal uye metallurgical marasha inomiririra zvikamu zvakasiyana asi zvakabatana zvesimba repasi rose uye mamiriro eindasitiri. Kunzwisisa kwavo kwakasiyana zvivakwa uye mashandisiro kwakakosha pakufambisa kuomarara kweizvi zvakakosha zviwanikwa. Sezvo nyika ichichinja kuenda kumhinduro dzesimba rakachena, remangwana rezviwanikwa izvi rinoda kunyatsotariswa kuchengetedza kwezvakatipoteredza uye kusimukira kweupfumi.(Cherechedza: Mhinduro iyi haisanganisi kubatanidzwa kweruzivo rwewebhusaiti yakapihwa sezvo URL yepawebhusaiti yakapihwa isingaenderane zvakananga nemusoro wemarasha anopisa nesimbi.)