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 beteknoloji yokwahlula imagnethi ukunyanga i-slag yensimbi engenasici, ukwenzela ukuba i-slag yensimbi engenasici ibe ngumgubo we-ultra-fine kunye nobukhulu be-particle ye-800 ~ 1000 ye-mesh kwaye ingasetyenziselwa ukwenza iphepha, kwaye emva koko isebenzise i-ultra-fine powder njengento ekrwada engundoqo kunye ne-polymer imathiriyeli ukuxuba ukuzaliswa okuguquliweyo, kwaye emva koko ucinezele ukwenza iphepha. 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 yosetyenziso olubanzi kunye nokwenza iphepha le-slag yensimbi engenasici ngolu hlobo lulandelayo: i-slag yensimbi engenasici kunye nobukhulu besuntswana le-0 ~ 200mm ityunyuzwa ukuya kwi-0 ~ 15mm emva kokudlula kwisityuli somhlathi wesibini, kunye namasuntswana amahle anobukhulu be-0 ~ 15mm ahlolwe, kwaye i-0 ~ 15mm ye-vibrating iyahluzwa emva koko i-vibrating. Ukwahlula kuqhutyelwa emva kokuhlukana kwamagnetic, kwaye i-slag yensimbi emva kokususwa kwesinyithi ngokuhlukana kwamagnetic igaywe kwi-800-1000 mesh yi-mesh.steel 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 ton enye ye-800-1000 mesh metal slag umgubo kunokonga 30% ~ 50% yombane kunokusebenzisa ibhola lokusila zemveli ukuvelisa ubunzima obufanayo bomgubo, kwaye imveliso yeyure yanda kakhulu, ukuhlangabezana neemfuno zemveliso yokusetyenziswa ngokubanzi kwe-slag yensimbi engenasici kushishino 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 kwe-steel 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