Iimveliso zepowder ye-slag yentsimbi zinamathuba amahle emarike. Okwangoku, ukubakho kwe-CaO kunye ne-MgO yasimahla kwi-slag yentsimbi kunciphisa uzinzo lomthamo wayo; Umxholo ophezulu we-iron oxide unyusa ubunzima bokugaywa, ukusetyenziswa kwamandla aphezulu ngetoni yepowder ye-slag, kunye nokulungiswa okunzima kwepowder ye-slag yentsimbi. Ke ngoko, umthamo wokuthengiswa kwepowder ye-slag yentsimbi uncinci. Ukusetyenziswa okubanzi kwepowder ye-slag yentsimbi ngendlela yokugaya i-slag yentsimbi engagqwaliyo kuseyimarike esakhulayo ekufuneka iphuhliswe. Oku kulandelayo kuchaza umgaqo kunye netekhnoloji yokusetyenziswa okubanzi kwe-slag yentsimbi engagqwaliyo ekwenzeni iphepha:
Akunakuphepheka ukuvelisa i-slag yentsimbi engagqwaliyo kwinkqubo yokuveliswa kwentsimbi (intsimbi engagqwaliyo). Ukusetyenziswa ngokupheleleyo kwe-slag yentsimbi engagqwaliyo ekwenzeni iphepha akusombululi nje kuphela ingxaki yongcoliseko lokusingqongileyo olubangelwa yi-slag yentsimbi, kodwa kunokubangela neenzuzo eziphezulu kwezoqoqosho. Ngoko ke, ungayenza njani iphepha nge-slag yentsimbi? Abayili, izazi zaseTshayina uLiu Fuxing kunye noLiu Zhiyong, bafumanise ngenani elikhulu lezifundo kunye novavanyo ukuba i-slag yentsimbi engagqwaliyo ifumene ubushushu obuphezulu kwaye ukwakheka kwayo kweekhemikhali kuzinzile. Umxholo weCaO uphezulu, kwaye izinto ezinobungozi zincinci, ezinokusetyenziselwa ukwenza iphepha. Babonelela ngetekhnoloji yokwenza iphepha ngokusetyenziswa ngokupheleleyo kwe-slag yentsimbi engagqwaliyo.
Umgaqo wokusetyenziswa ngokupheleleyo kwe-stainless steel slag kubuchwepheshe bokwenza iphepha kukusebenzisa i-stainless steel slag njengezinto zokwenza iphepha, kunye nokusebenzisa iteknoloji ye-ultra-fine powder ye i-slag yentsimbii-roller mill ethe nkqokunye netekhnoloji yokwahlulahlula amandla amakhulu ombane ukuze kulungiswe i-slag yentsimbi engagqwaliyo, ukuze i-slag yentsimbi engagqwaliyo ibe yi-powder ecolekileyo kakhulu enobukhulu be-particle engama-800 ~ 1000 mesh kwaye ingasetyenziselwa ukwenza iphepha, ize isebenzise i-powder ecolekileyo kakhulu njengezinto ezisetyenziswa kakhulu kunye nezinto ze-polymer ukuxuba ukuzaliswa okuguquliweyo, ize icinezelwe ukwenza iphepha elisisiseko. Ukongeza, iphepha eliveliswe kukusetyenziswa ngokupheleleyo kwetekhnoloji yokwenza iphepha ye-slag yentsimbi engagqwaliyo liya kuba buthathaka ngokuzenzekelayo libe yi-eggshell ephukileyo emva kweenyanga ezintandathu zokukhanya kwelanga, kwaye umhlaba uya kubuyela kwindalo. Ingcwatywe phantsi komhlaba unyaka omnye, inokonakala ibe yi-powder (inorganic mineral powder), ngaphandle kokubangela ungcoliseko lokusingqongileyo. Emva kokuphinda isetyenziswe, ibhokisi ingabuyiselwa ngqo kumgca wemveliso ukuze isetyenziswe (inkqubo yendabuko kufuneka irhoxiswe). Nokuba itshiswe kwi-incinerator, kuphela yi-macromolecular material etshisiweyo. I-slag yentsimbi engagqwaliyo inokukhuthaza unxibelelwano phakathi kwezinto ze-macromolecular kunye nomoya ukuze kukhawuleziswe ukutsha okupheleleyo. Ayizukuvelisa umsi omnyama ngenxa yokufuthaniseka ngenxa yokunqongophala kweoksijini. Akukho gesi inkunkuma enetyhefu emva kokutsha, kwaye ubungakanani bokukhutshwa kwekhabhoni diokside buncinci kakhulu.
I-slag yentsimbi engagqwaliyo isetyenziswa ngokupheleleyo njengezixhobo zokwenza iphepha, kuquka inkqubo yokusila eyomileyo: kuquka ukwahlukanisa ngemagnethi kunyeumgubo we-slag wentsimbii-roller mill ethe nkqoI-slag yentsimbi engagqwaliyo isuswa nge-magnetic separator ize yenziwe ibe yi-ultra-fine powder enobukhulu be-particle ye-800 ~ 1000 mesh ngeumgubo we-slag wentsimbii-roller mill ethe nkqo; Inkqubo yokwenza iphepha le-calendering, kuquka isixhobo sokuguqula izinto ze-polymer kunye ne-calender; Inkqubo yokulungiselela umgubo owomileyo kunye nenkqubo yokwenza iphepha le-calender zicwangciswe ngokulandelelana ngokwendlela yenkqubo. Inkqubo yokwenza iphepha le-calender, umgubo ocolekileyo kakhulu uguqulwa sisixhobo sokuguqula izinto ze-polymer uze udlule kwi-calender ukuze wenze iphepha elisisiseko. Inkqubo yetekhnoloji yokusetyenziswa ngokupheleleyo kunye nokwenza iphepha le-stainless steel slag yile ilandelayo: i-stainless steel slag enobukhulu be-particle obuyi-0 ~ 200mm ityunyuzwa ibe yi-0 ~ 15mm emva kokudlula kwi-scrusher yesibini yomhlathi, kwaye amasuntswana amancinci anobukhulu be-particle obuyi-0 ~ 15mm ahluzwa ngesikrini sokungcangcazela, aze atyunyuzwe abe yi-0 ~ 8mm nge-crusher, aze emva koko ahlulwe nge-magnetic emva kokwahlulwa nge-magnetic, kwaye i-slag yentsimbi emva kokususwa kwesinyithi ngokwahlulwa nge-magnetic ityunyuzwa ibe yi-800-1000 mesh yi-umgubo ocolekileyo we-slag yentsimbii-roller mill ethe nkqoIparafini eyongeziweyo njengezinto ezincedisayo ingena kwi-mixer, ize ingene kwi-calendar ukuze kwenziwe ii-calendar kunye nephepha emva kokuba iguqulwe sisixhobo sokuguqula izinto ze-polymer.
Ubunzima bobuchwephesha bokusetyenziswa ngokupheleleyo kwe-stainless steel slag ekwenzeni iphepha buxhomekeke kwinkqubo yokusila eyomileyo. Ngenxa yomxholo ophezulu we-iron oxide kwi-steel slag, ubunzima bokugaywa buyanda, kwaye ukusetyenziswa kwamandla aphezulu ngetoni nganye ye-slag powder kuphezulu, kwaye ukucutshungulwa kwe-steel slag powder kunzima. Ngokusekelwe koku,I-slag yentsimbi ye-HLMXi-roller mill ethe nkqo Inkqubo eyenziwe yaza yaveliswa yi-HCMilling (Guilin Hongcheng) inika inkxaso yobuchwephesha ekusetyenzisweni ngokupheleleyo kwe-stainless steel slag ekwenzeni iphepha. Ukusebenzisa i-steel slag powder vertical roller mill ukuvelisa itoni enye ye-800-1000 mesh steel slag powder kunokonga i-30% ~ 50% yombane kunokusebenzisa i-ball mill yendabuko ukuvelisa ubunzima obufanayo be-powder, kwaye imveliso yeyure iyanda kakhulu, ihlangabezana neemfuno zemveliso zokusetyenziswa ngokupheleleyo kwe-stainless steel slag kushishino lokwenza iphepha. I-steel slag igutywa yii-slag yentsimbii-roller mill ethe nkqo. Ezi zinto zicolwa kubushushu obuphezulu (100 ℃ ~ 300 ℃) nakwindawo efumileyo. Uninzi lwe-calcium oxide yasimahla kunye ne-magnesium oxide yasimahla kwi-steel slag powder zifakwa kwi-calcium hydroxide esebenzayo kakhulu kunye ne-magnesium hydroxide. Ngexesha lokuveliswa kwe-steel slag powder, kufuneka inxalenye yegesi eshushu kuphela ukuze komiswe amanzi kwi-steel slag kwaye akukho kukhutshwa komsi. Ukulungiswa kwe-steel slag powder nge-stainless steel slag grinding mill kukwayiprojekthi yokukhusela okusingqongileyo eluhlaza. Ayinakuguqula nje inkunkuma ibe bubutyebi, iphucule ixabiso elongezelelweyo lokwenza intsimbi, idale iingenelo ezinkulu zoqoqosho kumashishini entsimbi, kodwa ikwakhusela okusingqongileyo. Ukuba ufuna ukwazi malunga ne-steel slag micro-powder papermaking kunye ne-steel slag micro-powder vertical roller mill, nceda unxibelelane ne-HCM ukuze ufumane iinkcukacha zezixhobo.
Ixesha lokuthumela: Feb-03-2023




