Blast Rauv Slag
Blast furnace slag yog ib qho khoom siv los ntawm cov txheej txheem ua hlau, tshwj xeeb tshaj yog kev tsim cov npua hlau hauv qhov cub tawg. Nws muaj feem ntau ntawm silicates, aluminosilicates, thiab lwm yam uas tsis yog-hlau uas yog cais los ntawm cov hlau thaum lub sij hawm refining txheej txheem. Thaum txias, lub molten slag no solidifies rau hauv ib daim ntawv granulated uas yuav siv tau nyob rau hauv ntau daim ntawv thov, xws li raws li ib tug ntxiv cementitious cov ntaub ntawv nyob rau hauv cov pob zeb, raws li ib tug aggregate nyob rau hauv txoj kev tsim kho, thiab nyob rau hauv kev ua liaj ua teb rau av hloov vim nws qeeb-tso nutrient zoo.
Dab tsi yog Blast Furnace Slag
Blast furnace slag yog ib qho khoom siv los ntawm cov txheej txheem ua hlau, tshwj xeeb tshaj yog kev tsim cov npua hlau hauv qhov cub tawg. Nws muaj feem ntau ntawm silicates, aluminosilicates, thiab lwm yam uas tsis yog-hlau uas yog cais los ntawm cov hlau thaum lub sij hawm refining txheej txheem. Thaum txias, lub molten slag no solidifies rau hauv ib daim ntawv granulated uas yuav siv tau nyob rau hauv ntau daim ntawv thov, xws li raws li ib tug ntxiv cementitious cov ntaub ntawv nyob rau hauv cov pob zeb, raws li ib tug aggregate nyob rau hauv txoj kev tsim kho, thiab nyob rau hauv kev ua liaj ua teb rau av hloov vim nws qeeb-tso nutrient zoo. Kev siv cov blast furnace slag pab hauv kev rov ua dua cov khoom pov tseg, txo qhov kev xav tau ntawm cov ntaub ntawv nkauj xwb, thiab pab txhawb rau kev txhim kho kom ruaj khov.
Sustainable kev siv peev txheej
Blast furnace slag yog cov khoom siv los ntawm cov txheej txheem hlau, ua rau nws muaj peev xwm ruaj khov. Kev siv cov slag no pab txo cov khoom pov tseg thiab xav tau cov ntaub ntawv nkauj xwb, yog li txhawb kev lag luam ncig.
Cov khoom siv tsim kho
Blast furnace slag tuaj yeem ua tiav rau hauv cov hmoov zoo thiab siv los ua ib qho sib xyaw hauv pob zeb. Nws txhim kho kev ua haujlwm, lub zog, thiab ua haujlwm ntev ntawm pob zeb, ua rau nws muaj txiaj ntsig ntxiv rau kev tsim kho kev lag luam.
Av stabilization thiab kev hloov kho
Cov xwm txheej alkaline thiab cov ntsiab lus calcium siab ntawm blast furnace slag ua rau nws muaj txiaj ntsig zoo hauv av stabilizer thiab hloov kho. Nws tuaj yeem siv rau neutralize acidic xau, txhim kho cov qauv hauv av, thiab txhim kho cov nroj tsuag kev loj hlob.
Txoj kev tsim kho
Blast furnace slag, thaum ua tiav, tuaj yeem siv los ua ib qho sib xyaw hauv asphalt thiab pob zeb rau kev tsim kho. Nws muab zoo heev durability thiab tsis kam rau hnav thiab tsim kua muag.
Zog efficiency
Siv blast furnace slag txo qhov xav tau ntawm cov ntaub ntawv nkauj xwb, yog li txuag cov khoom siv hluav taws xob. Kev tsim cov ntaub ntawv tshiab feem ntau xav tau cov khoom siv hluav taws xob tseem ceeb, yog li siv cov slag hloov pauv pab txuag cov peev txheej no.
Tus nqi efficiency
Siv blast furnace slag ua cov khoom siv yuav txo tau cov nqi. Txij li nws yog cov khoom lag luam, nws feem ntau muaj nyob ntawm tus nqi qis dua li cov ntaub ntawv nkauj xwb. Qhov no ua rau nws muaj kev xaiv nyiaj txiag zoo rau ntau qhov kev tsim kho.
Vim Li Cas Xaiv Peb
Siab zoo
Peb cov khoom yog tsim los yog ua raws li tus txheej txheem siab heev, siv cov ntaub ntawv zoo tshaj plaws thiab cov txheej txheem tsim khoom.
Pab neeg tshaj lij
Peb cov kws tshaj lij pab pawg sib koom tes thiab sib txuas lus zoo nrog ib leeg, thiab mob siab rau muab cov txiaj ntsig zoo. Peb muaj peev xwm los daws cov teeb meem nyuaj thiab cov haujlwm uas xav tau peb cov kws tshaj lij thiab kev paub dhau los.
Cov cuab yeej siv siab heev
Lub tshuab, cov cuab yeej lossis cov cuab yeej tsim los nrog cov thev naus laus zis thiab kev ua haujlwm kom ua tiav cov haujlwm tshwj xeeb nrog ntau dua precision, efficiency thiab kev ntseeg tau.
Tus nqi sib tw
Peb muab cov khoom lag luam zoo dua lossis kev pabcuam ntawm tus nqi sib npaug. Yog li ntawd peb muaj kev loj hlob thiab loyal cov neeg siv khoom.
Kev tswj kom zoo
Peb tau tsim ib pab neeg tswj xyuas kev ua tau zoo los soj ntsuam txhua yam khoom siv raw thiab txhua txoj kev tsim khoom.
24H online kev pabcuam
Peb sim thiab teb rau txhua qhov kev txhawj xeeb hauv 24 teev thiab peb pab pawg yeej ib txwm muab koj pov tseg thaum muaj xwm txheej ceev.
Hom Blast Rauv Slag
Cua txias slag
Cua txias slag yog tsim thaum molten slag yog sab laug kom txias lawm nyob rau hauv qhib, cia nws mus solidify los ntawm exposing nws mus rau lub ambient huab cua. Cov txheej txheem no yuav siv sij hawm ntev dua li lwm txoj kev ua kom txias tab sis ua rau cov qauv crystalline uas zoo li lub pob zeb ntuj. Cua txias slag feem ntau yog siv los ua ib qho kev sib sau ua ke hauv kev tsim kho, tshwj xeeb hauv cov pob zeb thiab asphalt sib tov. Nws cov duab angular thiab ntxhib ntxhib ntxhib los mos tuaj yeem txhim kho cov khoom ntawm cov khoom siv no, ua rau lawv muaj zog thiab ruaj khov dua.
Expanded slag
Expanded slag yog tsim los ntawm kev tswj cov txheej txheem txias uas muaj cua sov lub molten slag mus rau qhov kub thiab txias sai sai los tsim cov qauv ntxeem tau. Hom slag no muaj qhov hnyav dua piv rau lwm cov ntaub ntawv vim muaj cov pa tso rau hauv nws qhov pores. Expanded slag feem ntau yog siv los ua ib qho sib xyaw ua ke hauv kev tsim kho, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas txo qhov hnyav ntawm cov qauv yog qhov tseem ceeb, xws li hauv lub ru tsev lossis hauv pem teb ntawm cov tsev.
Granulated slag
Granulated slag yog tsim los ntawm ceev ceev quenching molten slag nrog loj ntim dej. Cov txheej txheem no tsim cov khoom siv iav, zoo li cov xuab zeb uas yog cementitious heev. Granulated slag feem ntau yog siv los ua ib feem hloov pauv rau portland cement hauv cov pob zeb sib xyaw, uas tuaj yeem txhim kho kev ua haujlwm, txo cov dej kub, thiab txhim kho lub sijhawm ntev ntawm cov pob zeb. Nws kuj tseem siv tau los ua cov av txias lossis chiv vim nws cov ntsiab lus calcium siab.
Pelletized slag
Pelletized slag yog ib daim ntawv ntawm granulated slag uas tau ua tiav rau hauv pellets lossis pob. Hom slag no yooj yim rau kev tuav thiab thauj ntau dua li lwm cov ntaub ntawv vim nws qhov loj thiab zoo ib yam. Pelletized slag feem ntau yog siv los ua ib qho kev sib sau ua ke hauv kev tsim kho, tshwj xeeb tshaj yog nyob rau hauv asphalt sib tov, qhov twg nws tuaj yeem txhim kho kev ruaj ntseg thiab kav ntev ntawm txoj kev pavement. Nws kuj tseem siv tau los ua kev hloov kho av lossis chiv txhawm rau txhim kho cov qauv av thiab fertility.
Yuav khaws Blast Rauv Slag li cas
Qhov chaw xaiv thiab npaj
Qhov chaw xaiv rau slag cia yuav tsum tsis txhob muaj cov kab mob thiab muaj cov kua dej zoo los tiv thaiv cov khoom tsis zoo rau hauv ib puag ncig. Lub cheeb tsam yuav tsum loj txaus kom haum raws li qhov xav tau ntim ntawm slag thiab tso cai rau kev tuav tau zoo thiab kev thauj mus los.
Slag tuav
Thaum tuaj txog ntawm qhov chaw cia, cov slag yuav tsum tau ua tib zoo saib xyuas kom tsis txhob tawg lossis degradation ntawm cov khoom. Nws feem ntau thauj khoom ntau thiab yuav tsum tau siv cov khoom siv conveyors, hoppers, lossis lwm yam khoom siv tsim los tuav cov khoom hnyav, abrasive.
Kev ntsuas ntsuas
Txhawm rau tiv thaiv cov dej ntws thiab kev ua qias tuaj ib puag ncig, cov chaw cia slag yuav tsum tau muab kaw los yog ib feem nrog cov thaiv tsis zoo xws li cov phab ntsa pob zeb lossis geotextile liners. Cov teeb meem no ntes cov kua uas yuav ntws los ntawm cov slag thiab tiv thaiv kom tsis txhob ncav cuag cov dej nyob ze.
Npog systems
Kev tiv thaiv slag los ntawm noo noo thiab huab cua yog qhov tseem ceeb heev. Yog tias lub sijhawm khaws cia yuav tsum ntev, npog cov slag nrog cov ntaub qhwv los yog lwm yam khoom siv tiv thaiv tuaj yeem tiv thaiv kev nqus dej, uas tuaj yeem hloov kho cov tshuaj muaj pes tsawg leeg thiab cuam tshuam rau cov khoom siv hauv kev ua haujlwm yav tom ntej.
Lub koom haum thiab kev nkag tau yooj yim
Qhov chaw cia khoom yuav tsum tau tsim kom muaj kev nkag tau yooj yim thiab muab cov slag. Qhov no yuav koom nrog kev cais cov slag los ntawm qhov loj me, hom, lossis kev siv, uas tuaj yeem pab tswj cov khoom lag luam zoo thiab txo qhov peev xwm rau kev sib xyaw lossis siv tsis raug.
Kev tsim kho kev lag luam yog ib qho ntawm cov neeg tau txais txiaj ntsig tseem ceeb ntawm blast furnace slag. Vim nws zoo sib xws rau portland cement, slag tuaj yeem siv los ua ib feem hloov rau cov cement hauv cov pob zeb sib tov. Qhov no tsis tsuas yog txo cov kev cuam tshuam ib puag ncig ntawm kev tsim cov cement, tab sis kuj txhim kho cov kav ntev thiab lub zog ntawm cov pob zeb ua vaj tse. Slag lub peev xwm los txo cov cua sov hydration ua rau nws muaj txiaj ntsig tshwj xeeb hauv cov phiaj xwm loj loj uas tswj qhov kub thiab txias yog qhov tseem ceeb. Blast furnace slag pom muaj txiaj ntsig hauv ntau yam kev lag luam. Piv txwv li, nws tuaj yeem siv los ua cov khoom siv raw hauv kev tsim cov iav thiab ceramics, vim nws qhov melting point thiab tshuaj stability. Hauv kev lag luam ntawv, slag tuaj yeem siv los ua cov khoom siv muab tub lim, txhim kho qhov ci thiab opacity ntawm daim ntawv. Tsis tas li ntawd, slag tus nqi rwb thaiv tsev siab ua rau nws tsim nyog siv rau hauv cov ntaub ntawv thermal thiab acoustic rwb thaiv tsev. Nws tuaj yeem muab tso rau hauv lub tsev blocks, cib, thiab panels los txhim kho kev siv hluav taws xob hauv kev tsim kho. Sib nrug los ntawm cov ntawv sau tseg saum toj no, blast furnace slag pom niche siv thoob plaws ntau qhov chaw. Piv txwv li, nws daim ntawv zoo granulated tuaj yeem siv los ua cov khoom siv sandblasting hauv cov txheej txheem npaj nto. Hauv kev lag luam roj, slag tuaj yeem ua cov khoom hnyav hauv cov av nkos los tswj qhov ceev ntawm cov av nkos. Tsis tas li ntawd, slag's inert xwm ua rau nws yog ib qho khoom siv zoo tagnrho rau cov chaw pov tseg thiab cov chaw pov tseg. Nws lub peev xwm los tiv thaiv cov tshuaj tiv thaiv ua kom muaj kev nyab xeeb ntawm cov khib nyiab pov tseg yam tsis muaj leaching rau hauv ib puag ncig.
Kev ceev faj thaum siv Blast furnace Slag
Kev tuav thiab kev thauj mus los
Plua plav tswj
Cov dej noo
Tshuaj reactivity
Compatibility nrog lwm cov ntaub ntawv
Kev ceev faj txog kev thov tshwj xeeb
Yuav Ua Li Cas Kuv Xaiv Txoj Cai Blast Rauv Slag
Nkag siab ntau hom slag
Blast furnace slag tuaj nyob rau hauv ntau hom, nrog rau cua txias, nthuav, granulated, thiab pelletized. Txhua hom muaj cov yam ntxwv sib txawv thiab kev siv. Piv txwv li, granulated slag yog cov cementitious heev thiab tsim nyog rau kev ua vaj tse, thaum huab cua txias slag feem ntau yog siv los ua ib pawg. Kev nkag siab txog qhov sib txawv ntawm cov hom no yuav pab koj txiav txim siab seb qhov twg yog qhov zoo tshaj plaws rau koj cov kev xav tau.
Xav txog cov khoom kawg
Lub hom phiaj siv cov slag yuav ua rau ntau yam uas koj yuav tsum xaiv. Rau kev tsim kho cov phiaj xwm xav tau cov pob zeb muaj zog thiab ruaj khov, granulated slag feem ntau yog qhov kev xaiv vim nws cov khoom cementitious. Yog tias koj tab tom nrhiav kev sib sau los siv hauv kev tsim kho, cua txias slag yuav zoo dua vim nws cov duab zoo nkauj thiab kev ntxhib los mos.
Ntsuas cov qauv zoo
Thaum xaiv blast furnace slag, nws yog ib qho tseem ceeb los xyuas kom meej tias nws ua tau raws li cov qauv zoo. Tshawb nrhiav cov neeg muag khoom uas tuaj yeem muab ntawv pov thawj lossis cov ntawv xeem uas qhia txog qhov purity thiab muaj pes tsawg leeg ntawm cov slag. Cov ntaub ntawv no yuav tsum paub meej tias cov slag yog dawb los ntawm cov kab mob thiab ua tau raws li qhov xav tau tshwj xeeb rau koj daim ntawv thov.
Ntsuas lub cev muaj zog
Cov yam ntxwv ntawm lub cev zoo li qhov loj me, cov duab, thiab kev ntxhib los mos tuaj yeem cuam tshuam qhov kev ua tau zoo ntawm cov khoom kawg. Piv txwv li, cov khoom ua kom zoo dua tuaj yeem ua rau muaj kev ua tiav zoo dua hauv cov ntawv thov pob zeb, thaum cov khoom loj tuaj yeem muab kev ruaj ntseg zoo dua li kev sib sau. Xav txog seb cov khoom ntawm lub cev no yuav cuam tshuam li cas rau qhov xav tau ntawm koj qhov project.
Xyuas cov tshuaj muaj pes tsawg leeg
Cov tshuaj muaj pes tsawg leeg ntawm blast furnace slag tuaj yeem sib txawv nyob ntawm cov khoom siv raw siv hauv kev tsim hlau. Xyuas kom meej tias cov slag koj xaiv muaj qhov tsim nyog sib npaug ntawm cov khoom xws li silicon dioxide, calcium oxide, thiab aluminium oxide kom tau raws li cov kev cai tshwj xeeb ntawm koj daim ntawv thov. Qee qhov kev siv yuav xav tau slag nrog ntau dua lossis qis dua feem pua ntawm qee cov tebchaw.
Kev tsim cov txheej txheem ntawm Blast Rauv Slag
Raw khoom npaj
Cov txheej txheem pib nrog kev npaj cov khoom siv raw. Hlau ore, coke (cov roj uas muaj roj nplua nuj), thiab limestone lossis dolomite (uas ua raws li cov tshuaj tua kab mob kom tshem tawm cov impurities) tau muab tso rau hauv qhov cub tawg.
Cua sov thiab melting
Cov cua kub yog cua tshuab los ntawm hauv qab ntawm lub cub tawg, ua rau cov coke hlawv thiab ua kom kub siab tshaj 2000 degree c (3600 degree f). Qhov kub kub no txo cov hlau ore rau hlau thaum lub limestone lossis dolomite melts, tsim cov kua slag uas sib cais los ntawm cov hlau molten.
Slag tsim
Raws li cov hlau ua molten, nws nyob hauv qab ntawm lub cub tawg, thaum lub molten slag, tam sim no nplua nuj nyob rau hauv silicates thiab alumina silicates, tseem nyob saum nws. Qhov kev sib cais no tau yooj yim los ntawm qhov sib txawv ntom ntom thiab immiscibility ntawm cov hlau molten thiab cov slag.
Tshem tawm thiab txias
Lub molten slag yog ib ntus tapped los ntawm lub cub tawg thiab tom qab ntawd txias txias los ntawm cov tshuaj tsuag dej los yog cov txheej txheem ntuj tsim los ua cov iav granules. Cov txheej txheem quenching no tseem ceeb heev vim nws tiv thaiv cov crystallization ntawm slag, uas yuav ua rau nws nyuaj rau siv ntau daim ntawv thov.
Granulation thiab ziab
Lub quenched slag yog ces granulated, rhuav nws mus rau hauv me me hais uas yuav yooj yim tuav thiab thauj. Tom qab granulation, lub slag yuav raug ziab kom txo cov dej noo thiab txhim kho nws cov yam ntxwv tuav.
Txheej txheem variations
Cov txheej txheem steelmaking niaj hnub no yuav suav nrog cov kauj ruam ntxiv lossis cov thev naus laus zis los txhim kho cov khoom slag lossis cov nqi rov qab. Piv txwv li, hluav taws xob arc furnaces (eafs) tsim ntau hom slag, hu ua steelmaking slag, uas muaj cov yam ntxwv sib txawv piv rau blast furnace slag.
Recycling thiab siv
Thaum tsim tawm, slag tuaj yeem siv dua thiab siv ntau txoj hauv kev. Hauv av granulated blast furnace slag (ggbs) feem ntau yog siv los ua ib feem hloov rau portland cement hauv pob zeb vim nws cov khoom pozzolanic. Nws kuj tseem tuaj yeem siv los ua ib qho kev sib sau ua ke hauv kev tsim kho, raws li kev hloov kho av, thiab lwm yam kev siv uas nws cov hydraulic binding muaj peev xwm thiab durability yog qhov zoo.
Dab tsi yog Cov Cheebtsam ntawm Blast Rauv Slag
Silicates (SiO2)
Silicon dioxide yog ib qho tseem ceeb ntawm blast furnace slag, suav txog li 30-50% ntawm nws qhov hnyav. Cov ntxhia silicate no pab txhawb cov khoom sib txuas ntawm slag hauv kev siv cementitious.
Aluminosilicates (Al2O3 ·nSiO2)
Aluminium oxide ua ke nrog silicon dioxide los ua aluminosilicates, uas muaj nyob rau hauv ntau qhov sib txawv, feem ntau nyob ib ncig ntawm 20-30% ntawm cov slag loj. Cov tebchaw no ua lub luag haujlwm tseem ceeb hauv lub cev thiab tshuaj lom neeg ntawm slag.
Calcium oxide (CaO)
Kuj hu ua txiv qaub, calcium oxide yog ib qho tseem ceeb hauv kev tsim cov slag. Nws yog ntxiv rau qhov cub tawg ua limestone lossis dolomite kom tshem tawm cov impurities ntawm hlau. Tus nqi ntawm CaO tuaj yeem nyob ntawm 30-60% ntawm slag mass.
Magnesium oxide (MgO)
Magnesium oxide cov ntsiab lus hauv slag nyob ntawm qhov chaw ntawm magnesia hauv cov khoom siv. Nws feem ntau suav txog li 2-10% ntawm tag nrho cov huab hwm coj thiab cuam tshuam rau lub sijhawm thiab lub zog ntawm slag thaum siv los ua cov cement additive.
Sulfide thiab sulfates (S)
Sulfur raug tshem tawm ntawm cov hlau los ntawm kev tsim cov sulfides thiab sulfates nyob rau hauv lub slag. Cov tebchaw no tuaj yeem tsim muaj txog li 5% ntawm cov slag, txawm hais tias lawv qhov kev faib ua feem sib txawv nrog cov ntsiab lus sulfur hauv cov hlau ore thiab coke.
Hlau oxides (FeO, Fe2O3, Fe3O4)
Txawm hais tias yog ib qho khoom siv los ntawm cov txheej txheem ua hlau, blast furnace slag tseem muaj me me ntawm cov hlau oxides. Cov ntsiab lus hlau feem ntau tsawg dua 5% thiab tuaj yeem txo qis ntxiv los ntawm kev ua haujlwm.
Cov kab ke
Nyob ntawm cov khoom siv raw thiab cov txheej txheem kev lag luam koom nrog, cov kab ke xws li titanium, phosphorus, vanadium, thiab lwm yam tuaj yeem muaj me me. Cov ntsiab lus no tuaj yeem cuam tshuam cov khoom thiab muaj peev xwm siv cov slag.
Blast furnace slag tshwm sim los ntawm kev hloov pauv ntawm cov khoom siv raw-hlau ore, coke, thiab fluxes zoo li limestone-rau hauv hlau hauv lub cub tawg. Thaum kub siab tshaj 1500 degree, cov khoom tsis yog xim hlau ntawm cov khoom siv raw ua ke los ua ib txheej molten slag uas ntab rau saum npoo ntawm cov hlau molten. Lub hauv paus ntsiab lus ntawm blast furnace slag muaj xws li calcium silicates, alumino-silicates, thiab calcium alumino-hydrates, nrog rau me me ntawm lwm cov oxides. Thaum txias, feem ntau los ntawm dej quenching, molten slag hloov mus rau hauv iav granules, uas tuaj yeem ua tau zoo hauv av los tsim cov av granulated blast furnace slag (GGBS). Cov khoom no tau txais txiaj ntsig zoo rau nws cov khoom siv cementitious thiab tau dav siv los ua ib qho kev hloov pauv rau portland cement hauv cov pob zeb thiab lwm yam khoom siv.Tshwj xeeb, steel slag originates los ntawm kev tsim cov hlau hauv hluav taws xob arc furnaces (EAFs) lossis cov pa oxygen yooj yim (BOFs. ). Cov khoom xyaw tseem ceeb hauv cov txheej txheem no yog cov hlau nplaum los yog npua hlau, nrog rau cov khoom siv xws li txiv qaub thiab / lossis dolomite, uas tau ntxiv kom tshem tawm impurities. Cov txiaj ntsig steel slag yog tsim feem ntau ntawm calcium silicates thiab alumina silicates, zoo ib yam li blast furnace slag, tab sis nws kuj muaj qib siab ntawm cov hlau nplaum vim muaj cov khoom seem hlau thiab alloying. Thaum txias, steel slag solidifies rau hauv ib lub pob zeb zoo li daim ntawv. Nyob ntawm txoj kev ua kom txias, nws tuaj yeem siv los ua ib qho kev sib sau ua ke hauv txoj kev tsim kho lossis kev hloov kho av. Txawm li cas los xij, vim nws cov ntsiab lus siab dua ntawm cov khoom siv hlau, steel slag yuav tsum tau ua tib zoo ua kom tshem tawm cov khoom uas muaj kev phom sij ua ntej nws tuaj yeem siv rau ntau yam kev siv. Lawv microstructure, kev ntxhib los mos, thiab reactivity kuj txawv. Piv txwv li, GGBS muaj qhov me me me me thiab muaj zog dua piv rau cov hlau slag, uas yog coarser thiab muaj qhov qis ntawm cov dej. Cov yam ntxwv no cuam tshuam li cas txhua hom slag coj li cas thaum siv hauv kev siv sib txawv. Piv txwv li, GGBS yog qhov zoo dua rau nws cov khoom pozzolanic hauv kev siv cementitious, whereas steel slag muaj nuj nqis ntau dua rau nws cov kav ntev thiab kev thauj khoom muaj peev xwm hauv kev tsim kho.
Qhov txawv ntawm Blast furnace Slag thiab txiv qaub yog dab tsi?
Blast furnace slag ua los ntawm cov khoom siv hauv kev tsim cov hlau hauv qhov cub tawg. Nws tshwm sim los ntawm kev sib xyaw ua ke ntawm silica hauv cov hlau ore, limestone, thiab lwm yam khoom siv rau hauv qhov cub nrog cov hlau. Thaum cov ntaub ntawv no yaj nyob rau hauv qhov kub thiab txias, lawv ua ke los ua ib tug molten, glassy khoom uas yog tom qab txias thiab ua tiav los tsim ntau hom slag. Tau txais los ntawm cua sov limestone (calcium carbonate, caco3) mus rau qhov kub thiab txias hauv cov txheej txheem hu ua calcination, uas tshem tawm cov pa roj carbon dioxide (co2) thiab tawm hauv qab calcium oxide (cao), los yog quicklime. Slaked txiv qaub (calcium hydroxide, ca(oh)2) yog tsim thaum quicklime reacts nrog dej. Blast furnace slag tsim feem ntau ntawm silicates, alumina silicates, thiab calcium oxide, nrog tsawg dua cov hlau, magnesium, thiab lwm yam kab kawm. Qhov muaj pes tsawg leeg sib txawv raws li cov khoom siv raw thiab cov txheej txheem ntawm kev ua haujlwm hlau. Muaj yuav luag tag nrho ntawm calcium oxide, uas tuaj yeem hnov mob nrog dej los tsim calcium hydroxide. Lub purity ntawm txiv qaub yog feem ntau siab dua li ntawm blast furnace slag vim hais tias nws yog ib tug tsim khoom es tsis yog ib tug byproduct. Blast furnace slag nyob ntawm cov txheej txheem txias, tuaj yeem pom hauv granulated, pelletized, los yog cua txias. Granulated slag yog iav thiab muaj cov khoom cementitious, thaum cua txias slag yog crystalline ntau dua thiab feem ntau yog siv los ua ib qho sib xyaw. Txiv qaub Quicklime yog cov hmoov dawb los yog greyish-dawb los yog pob, thaum slaked txiv qaub yog nplua, dawb hmoov. Ob daim ntawv no yog cov caustic heev thiab tuaj yeem ua rau cov tshuaj lom neeg kub hnyiab ntawm cov tawv nqaij los yog textiles. Blast furnace slag muaj latent hydraulic zog, txhais tau tias nws tuaj yeem teeb zoo li cov cement thaum tov nrog dej. Cov tshuaj tiv thaiv no qeeb dua li ntawm portland cement tab sis ua rau lub zog thiab lub zog ntawm slag-muaj cov ntaub ntawv dhau sijhawm.
Peb lub Hoobkas
Peb muaj ob txoj kab ntau lawm rau kev tsim cov ntxhia hmoov. Ob txoj kab ntau lawm no siv cov cuab yeej siv siab tshaj plaws thiab cov cuab yeej siv los ua kom cov txheej txheem ntau lawm thiab ruaj khov thiab ua kom cov khoom zoo. Txhua xyoo, lub Hoobkas cov ntxhia hmoov ntau lawm muaj peev xwm tshaj li ib lab tons, muaj peev xwm ntau lawm thiab kev ua tau zoo, muaj peev xwm ua tau raws li qhov xav tau loj rau cov hmoov ntxhia hauv kev lag luam hauv tsev thiab txawv teb chaws.
FAQ
Q: Dab tsi yog blast furnace slag?
Q: Yuav ua li cas blast furnace slag tsim?
Q: Dab tsi yog cov khoom ntawm blast furnace slag?
Q: Dab tsi yog qhov kev siv ntawm qhov cub tawg slag?
Q: Dab tsi yog qhov muaj pes tsawg leeg ntawm blast furnace slag?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab steel slag?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab ya tshauv?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab cement?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab xuab zeb?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab gravel?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab pob zeb?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab iav?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab ceramic?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab txiv qaub?
Q: Dab tsi yog qhov txawv ntawm qhov cub rauv slag thiab gypsum?
Q: Qhov txawv ntawm qhov cub rauv slag thiab pumice yog dab tsi?
Q: Yuav ua li cas slag tshem tawm ntawm lub qhov cub?
Q: Dab tsi yog cov txheej txheem ntawm kev tshem tawm slag?
Q: Koj puas tuaj yeem hlawv tawm slag?
Q: Puas yog slag nyab xeeb rau kov?
Cim npe nrov: Blast Furnace Slag - Tangshan Enpeng Trading Co., Ltd
