Iimveliso ze-steel slag powder zinethemba elihle lemarike.Okwangoku, ubukho be-CaO kunye ne-MgO yamahhala kwi-slag yensimbi kunciphisa ukuzinza komthamo;Umxholo ophezulu we-iron oxide wandisa ubunzima bokugaya, ukusetyenziswa kwamandla aphezulu ngetoni ye-slag powder, kunye nokusebenza okunzima kwe-steel slag powder.Ngoko ke, umthamo wokuthengisa we-steel slag powder uncinci.Ukusetyenziswa ngokupheleleyo komgubo we-slag yentsimbi ngomatshini wokusila we-slag yensimbi engenasici iseyimakethi esakhulayo ekufuneka iphuhliswe.Oku kulandelayo kuchaza umgaqo kunye netekhnoloji yokusetyenziswa ngokubanzi kwe-slag yensimbi engenasici ekwenzeni iphepha:
Akunakuphepheka ukuvelisa i-slag yensimbi engenasici kwinkqubo yokuvelisa insimbi (insimbi engenasici).Ukusetyenziswa ngokubanzi kwe-slag yensimbi engenasici kwi-papermaking ayisombululi kuphela ingxaki yokungcoliswa kwendalo okubangelwa yi-slag yensimbi, kodwa inokuvelisa inzuzo ephezulu yezoqoqosho.Ngoko, indlela yokwenza iphepha nge-steel slag?Abaqambi, abaphengululi baseTshayina uLiu Fuxing kunye noLiu Zhiyong, bafumene ngenani elikhulu lezifundo kunye novavanyo ukuba i-slag yensimbi engenasici ifumene ubushushu obuphezulu kunye nokwakheka kweekhemikhali kuzinzile.Umxholo weCaO uphezulu, kwaye izinto ezinobungozi zincinci, ezingasetyenziselwa ukwenza iphepha.Banikezela ngeteknoloji yokwenza iphepha kunye nokusetyenziswa okubanzi kwe-slag yensimbi engenasici.
Umgaqo wokusetyenziswa ngokubanzi kwe-slag yensimbi engenasici kwitekhnoloji yokwenza iphepha kukusebenzisa i-slag yensimbi engenasici njengento ekrwada yokwenza iphepha, kunye nokusebenzisa itekhnoloji yomgubo we-ultra-fine. slag yentsimbiilitye lokusila elithe nkqokunye nobukhulu obuphezulu betekhnoloji yokwahlula imagnethi ukunyanga islag yensimbi engenasici, ukuze islag yentsimbi ibe ngumgubo ocolekileyo kakhulu kunye nobukhulu besuntswana le-800 ~ 1000 mesh kwaye ingasetyenziselwa ukwenza iphepha, kwaye emva koko isebenzise umgubo ocolekileyo kakhulu njengomgubo. imathiriyeli ekrwada engundoqo kunye nemathiriyeli yepolymer ukuxuba ukuzaliswa okulungisiweyo, kwaye emva koko ucinezele ukwenza iphepha lesiseko.Ukongeza, iphepha eliveliswe kusetyenziso olubanzi lwetekhnoloji yokwenza iphepha le-slag yensimbi engenasici iya kuba brittle ngokuzenzekelayo kwiqokobhe leqanda elaphukileyo emva kweenyanga ezintandathu zokuvezwa lilanga, kwaye umhlaba uya kubuyela kwindalo.Ingcwatywe phantsi komhlaba unyaka omnye, inokuthotywa ibe ngumgubo (i-inorganic mineral powder), ngaphandle kokubangela ukungcoliseka kwendalo.Emva kokuphinda kusetyenziswe, ikhathoni inokubuyiselwa ngokuthe ngqo kumgca wemveliso ukuze isetyenziswe (inkqubo yemveli ifuna ukurhoxiswa).Nokuba itshiswe kwi-incinerator, kuphela i-macromolecular material etshiswayo.I-slag powder yensimbi engenasici inokukhuthaza ukudibanisa phakathi kwezinto ze-macromolecular kunye nomoya ukukhawulezisa ukutsha okupheleleyo.Ayiyi kuvelisa umsi omnyama ngenxa yokuphelelwa umoya ngenxa yokungabikho kweoksijini.Akukho rhasi yenkunkuma enetyhefu emva kokutsha, kwaye umthamo wekharbon diokside ekhutshwayo incinci kakhulu.
I-slag yensimbi engenasici isetyenziswa ngokubanzi njengesixhobo sokwenza iphepha, kubandakanywa nenkqubo yokugaya eyomileyo: kuquka isahluli samagnetic kunyeintsimbi slag powderilitye lokusila elithe nkqo.I-slag yensimbi engenasici iyasuswa ngumahluli wemagnethi kwaye emva koko yenziwe ibe ngumgubo we-ultra-fine kunye nobukhulu beqhekeza le-800 ~ 1000 mesh.intsimbi slag powderilitye lokusila elithe nkqo;Inkqubo yokwenza iphepha lekhalenda, kubandakanywa isixhobo sokuguqulwa kwezinto zepolymer kunye nekhalenda;Inkqubo yokulungiselela umgubo owomileyo kunye nenkqubo yokwenza iphepha lekhalenda zicwangciswe ngokulandelelana kunye nolwalathiso lwenkqubo.Inkqubo yokwenza iphepha lekhalenda, i-ultrafine powder iguqulwa yisixhobo sokuguqulwa kwezinto ze-polymer kwaye emva koko idlula kwi-calender ukwenza iphepha lesiseko.Inkqubo yetekhnoloji yokusetyenziswa ngokubanzi kunye nokwenza iphepha le-slag yensimbi engenasici ilandelayo: i-slag yensimbi engenasici kunye nobukhulu be-particle ye-0 ~ 200mm ityunyuzwe ukuya kwi-0 ~ 15mm emva kokudlula kwi-crusher yomhlathi wesibini, kunye namasuntswana amahle kunye nobukhulu bamasuntswana. ye-0 ~ 15mm zihlolwe ngesikrini sokungcangcazela, kwaye emva koko zityunyuzwe ukuya kwi-0 ~ 8mm nge-crusher, kwaye emva koko ukwahlukana kwamagnetic kuqhutywe emva kokwahlukana kwamagnetic, kwaye i-slag yensimbi emva kokususwa kwesinyithi ngokuhlukana kwamagnetic igaya ukuya kwi-800- I-1000 ye-mesh yisteel slag umgubo ocolekileyoilitye lokusila elithe nkqo;Iparafini eyongeziweyo njengezinto ezincedisayo ingena kwi-mixer, kwaye ingena kwi-calender ye-calendering kunye ne-papermaking emva kokuguqulwa kwesixhobo sokuguqulwa kwezinto ze-polymer.
Ubunzima bobugcisa bokusetyenziswa ngokubanzi kwe-slag yensimbi engenasici kwi-papermaking ilele kwinkqubo yokugaya eyomileyo.Ngenxa yomxholo ophezulu we-iron oxide kwi-slag yensimbi, ubunzima bokugaya buyanda, kwaye ukusetyenziswa kwamandla aphezulu ngetoni ye-slag powder kuphezulu, kwaye ukucutshungulwa kwe-slag powder kunzima.Ngokusekelwe koku, iHLMX intsimbi slagilitye lokusila elithe nkqo inkqubo ephuhliswe kwaye yaveliswa yi-HCMilling (Guilin Hongcheng) ibonelela ngenkxaso yobugcisa kusetyenziso olubanzi lwe-slag yensimbi engenasici ukwenza iphepha.Ukusebenzisa intsimbi slag umgubo nkqo roller lokusila ukuvelisa itoni enye 800-1000 mesh metal slag umgubo kunokonga 30% ~ 50% yombane kunokusebenzisa yokusila yemveli ibhola ukuvelisa ubunzima efanayo umgubo, kwaye imveliso ngeyure yanda kakhulu, intlanganiso. imfuno yemveliso yokusetyenziswa ngokupheleleyo kwe-slag yensimbi engenasici kwishishini lokwenza iphepha.I-Slag yentsimbi igayweslag yentsimbiilitye lokusila elithe nkqo.Iimathiriyeli ziphantsi kobushushu obuphezulu (100 ℃ ~ 300 ℃) kunye nokusingqongileyo okufumileyo.Uninzi lwe-calcium oxide yasimahla kunye ne-magnesium oxide yasimahla kwi-steel slag powder ifakwe kwi-hydrated kwi-calcium hydroxide esebenzayo kakhulu kunye ne-magnesium hydroxide.Ngethuba lokuveliswa kwe-steel slag powder, kuphela inxalenye yegesi eshushu ifunekayo ukomisa amanzi kwi-slag yensimbi kwaye akukho kukhutshwa komsi.Ukulungiswa kwensimbi ye-slag powder nge-stainless steel slag grinding mill nayo iyiprojekthi eluhlaza yokukhusela indalo.Ayinakujika nje inkunkuma ibe bubutyebi, iphucule ixabiso elongezelelweyo lokwenza intsimbi, idale iingenelo ezinkulu kwezoqoqosho kumashishini entsimbi, kodwa ikwakhusela nokusingqongileyo.Ukuba ufuna ukwazi nge-steel slag micro-powder papermaking kunye ne-steel slag micro-powder i-roller mill emile, nceda uqhagamshelane ne-HCM ngeenkcukacha zezixhobo.
Ixesha lokuposa: Feb-03-2023