Ibikoresho by'ifu ya slag mu byuma bifite amahirwe menshi ku isoko. Kuri ubu, kuba hari CaO na MgO byigenga mu byuma bigabanya ingano yayo idahindagurika; Ingano nyinshi ya oxide y'icyuma yongera ingorane zo gusya, ikoreshwa ry'ingufu nyinshi kuri toni y'ifu ya slag, no gutunganya ifu ya slag mu byuma bigoranye. Kubwibyo, ingano y'ifu ya slag mu byuma ni nto. Gukoresha ifu ya slag mu byuma bigikoresha uburyo bwo gusya slag mu byuma bigikoresha ni isoko ririmo gutera imbere. Ibi bikurikira bisobanura ihame n'ikoranabuhanga ryo gukoresha ifu ya slag mu byuma bigikoresha mu gukora impapuro:
Ntibishoboka gukora icyuma gifunze mu gihe cyo gukora icyuma (icyuma gifunze). Gukoresha icyuma gifunze mu buryo bwuzuye mu gukora impapuro ntibikemura gusa ikibazo cy’ihumana ry’ibidukikije riterwa n’icyuma gifunze mu buryo busanzwe, ahubwo bishobora no gutanga inyungu nyinshi mu bukungu. None se, ni gute wakora impapuro ukoresheje icyuma gifunze mu buryo busanzwe? Abavumbuzi, intiti z’Abashinwa Liu Fuxing na Liu Zhiyong, bavumbuye binyuze mu bushakashatsi bwinshi n’igerageza ko icyuma gifunze mu buryo butagira umuvuduko mwinshi kandi ko imiterere yacyo ihamye. Ingano ya CaO iri hejuru, kandi ibintu byangiza ni bike, bishobora gukoreshwa mu gukora impapuro. Batanga ikoranabuhanga ryo gukora impapuro hamwe n’ikoreshwa ry’icyuma gifunze mu buryo burambuye.
Ihame ryo gukoresha neza icyuma gikozwe mu buryo bwa “stainless steel slag” mu ikoranabuhanga ryo gukora impapuro ni ugukoresha icyuma gikozwe mu buryo bwa “stainless steel slag” nk'ibikoresho fatizo byo gukora impapuro, no gukoresha ikoranabuhanga ry'ifu nziza cyane rya icyuma gishongeshaurusyo rukora imigozi ihagazen'ikoranabuhanga ryo gutandukanya ibintu hakoreshejwe ingufu nyinshi kugira ngo havurwe icyuma gikozwe mu buryo bwa "stainless steel", bityo icyuma gikozwe mu buryo bwa "stainless steel" gihinduke ifu nziza cyane ifite ubunini bwa mesh 800 ~ 1000 kandi ishobora gukoreshwa mu gukora impapuro, hanyuma hagakoreshwa ifu nziza cyane nk'ibikoresho by'ibanze n'ibikoresho bya polymer mu kuvanga kuzuza ibintu byahinduwe, hanyuma ugakanda kugira ngo ukore impapuro z'ibanze. Byongeye kandi, impapuro zakozwe n'ikoranabuhanga ryo gukora impapuro za "stainless steel slag" zizahita zicikamo igishishwa cy'amagi nyuma y'amezi atandatu y'izuba, kandi isi izasubira mu bidukikije. Iyo ishyinguwe munsi y'ubutaka mu gihe cy'umwaka umwe, ishobora kwangirika ikaba ifu (ifu y'amabuye y'agaciro adafite umwimerere), idatera umwanda mu bidukikije. Nyuma yo kongera gukoresha, ikarito ishobora gusubizwa mu murongo w'umusaruro kugira ngo ikoreshwe (uburyo busanzwe bugomba guhindurwa). Nubwo yatwikwa mu cyuma gitwika, ibikoresho bya "macromolecular" gusa ni byo bitwikwa. Ifu ya "stainless steel slag" ishobora gutuma ibintu bya "macromolecular" bihura n'umwuka kugira ngo byihutishe umuriro wose. Ntibizatanga umwotsi w'umukara bitewe no kubura umwuka bitewe no kubura umwuka wa ogisijeni. Nta myuka y'uburozi ibaho nyuma yo gutwika, kandi ingano y'imyuka ya dioxyde de carbone ni nto cyane.
Igikoresho cy'icyuma kidafunze gikoreshwa cyane nk'ibikoresho byo gukora impapuro, harimo n'uburyo bwo gusya bwumye: harimo no gutandukanya ibyuma n'amakuru naifu y'icyuma gikozwe mu byumaurusyo rukora imigozi ihagaze. Ifu y'icyuma kidashonga ikurwaho hakoreshejwe uburyo bwa "magnetic separator" hanyuma igakorwamo ifu nziza cyane ifite ubunini bwa mesh 800 ~ 1000 naifu y'icyuma gikozwe mu byumaurusyo rukora imigozi ihagaze; Sisitemu yo gukora impapuro zikoze mu gihe cyo gupima, harimo igikoresho cyo guhindura ibikoresho bya polymer na kalendari; Sisitemu yo gutegura ifu yumye hamwe na sisitemu yo gukora impapuro zikoze mu gihe cyo gupima bitondeka hakurikijwe icyerekezo cy'igikorwa. Sisitemu yo gukora impapuro zikoze mu gihe cyo gupima, ifu nziza cyane ihindurwa n'igikoresho cyo guhindura ibikoresho bya polymer hanyuma ikanyura muri kalendari ikagera ku mpapuro z'ibanze. Inzira y'ikoranabuhanga yo gukoresha neza no gukora impapuro zikozwe mu cyuma kitagira umugese ni iyi ikurikira: icyuma kitagira umugese gifite ingano ya 0 ~ 200mm gisya kugeza kuri 0 ~ 15mm nyuma yo kunyura mu cyuma gisya ubwatsi bwa kabiri, hanyuma uduce duto dufite ingano ya 0 ~ 15mm tugakingirwa binyuze mu cyuma gihindagurika, hanyuma kigasya kugeza kuri 0 ~ 8mm binyuze mu cyuma gisya, hanyuma hagakorwa itandukanyirizo rya magnetike nyuma yo gutandukanya magneticike, hanyuma icyuma kitagira umugese nyuma yo gukuraho icyuma hakoreshejwe uburyo bwo gutandukanya magneticike kigasya kugeza kuri mesh 800-1000 naifu nziza y'icyuma cya slagurusyo rukora imigozi ihagazeParafini yongeweho nk'ibikoresho by'inyongera yinjira mu mvange, hanyuma ikinjira mu mvange yo gushushanya no gukora impapuro nyuma yo guhindurwa n'igikoresho cyo guhindura ibikoresho bya polymer.
Ingorane ya tekiniki yo gukoresha neza slag y'icyuma kidafunze mu gukora impapuro iri mu buryo bwumye bwo gusya. Bitewe n'ingano nini ya oxide y'icyuma mu slag y'icyuma, ingorane zo gusya ziriyongereye, kandi ingufu nyinshi zikoreshwa kuri toni y'ifu ya slag ni nyinshi, kandi gutunganya ifu ya slag y'icyuma biragoye. Hashingiwe kuri ibi,Icupa rya HLMX ry'icyumaurusyo rukora imigozi ihagaze Sisitemu yakozwe kandi igakorwa na HCMilling (Guilin Hongcheng) itanga ubufasha mu bya tekiniki mu ikoreshwa ryuzuye rya slag y'icyuma kitagira umugese mu gukora impapuro. Gukoresha ifu y'icyuma ikoreshwa mu gukora toni imwe y'ifu y'icyuma ifite mesh 800-1000 bishobora kuzigama 30% ~ 50% by'amashanyarazi kuruta gukoresha imashini isanzwe ikora umupira kugira ngo ikore uburemere bumwe bw'ifu, kandi umusaruro wiyongera cyane ku isaha, bihaza ikoreshwa ryuzuye rya slag y'icyuma kitagira umugese mu nganda zikora impapuro. Slag y'icyuma ikorwa naicyuma gishongeshaurusyo rukora imigozi ihagazeIbikoresho bisya ahantu hari ubushyuhe bwinshi (100 ℃ ~ 300 ℃) kandi hari ubushuhe. Inyinshi muri okiside ya kalisiyumu yigenga na okiside ya manyeziyumu yigenga mu ifu ya slag y'icyuma binyuzwamo kalisiyumu hidroksidi na manyeziyumu hidroksidi. Mu gihe cyo gukora ifu ya slag y'icyuma, igice kimwe cya gaze ishyushye ni cyo gikenewe kugira ngo amazi yo mu ifu ya slag yumuke kandi nta mwotsi uvamo. Gutegura ifu ya slag y'icyuma hifashishijwe uruganda rusya slag rw'icyuma kitagira umugese nabyo ni umushinga wita ku bidukikije. Ntabwo bishobora guhindura imyanda gusa mu butunzi, kongera agaciro k'icyuma, kubyara inyungu nyinshi mu bukungu ku bigo by'ibyuma, ahubwo no kurengera ibidukikije. Niba ushaka kumenya ibijyanye no gukora impapuro za slag y'icyuma gikozwe mu ifu ya slag y'icyuma gikozwe mu ifu ya slag y'icyuma, nyamuneka hamagara HCM kugira ngo umenye ibisobanuro birambuye ku bikoresho.
Igihe cyo kohereza: Gashyantare-03-2023




