Lub Tsev > daim ntawv qhia
Yog tias koj xav tau lub tshuab pheej yig uas siv tau los sib tsoo ntau yam khoom siv, koj yuav xav txog kev yuav ib lub pob milling tshuab nqeUa ntej koj txiav txim siab, muaj ntau yam uas koj yuav tsum xav txog. Koj yuav tsum txiav txim siab seb yuav tsum siv zog npaum li cas thiab siv cov khoom siv los ua kom lub tshuab ua haujlwm tau zoo, thiab yuav tsum siv cov khoom siv sib tsoo ntau npaum li cas. Peb yam no yuav pab tau koj xaiv cov khoom siv hauv chaw kuaj mob zoo tshaj plaws.
Muaj ntau yam uas yuav cuam tshuam rau tus nqi ntawm cov khoom siv hluav taws xob rau hauv lab lub pob milling tshuabPiv txwv li, qhov loj ntawm cov pob zeb milling, lawv qhov ceev, qib ntawm kev puv ntawm cov khoom sib tsoo, thiab zaus ntawm cov pob cuam tshuam, txhua yam tuaj yeem muaj feem cuam tshuam rau lub zog nkag. Txawm li cas los xij, qhov cuam tshuam tseeb ntawm cov ntsiab lus no tsis tau kawm hauv cov ntaub ntawv. Qhov cuam tshuam ntawm cov kev ua haujlwm ntawm Emax lub tshuab zeb pob siab zog ntawm kev tsim cov khoom siv hluav taws xob sulfide tau tshawb xyuas hauv txoj haujlwm no.
Cov yam ntxwv ntawm cov khoom tau raug tshuaj xyuas siv txoj kev discrete element los tshawb nrhiav qhov cuam tshuam ntawm cov xwm txheej ua haujlwm rau mechanochemical synthesis (DEM). Txhawm rau kom nkag mus rau cov yam ntxwv tseem ceeb ntawm cov txheej txheem milling, kev sim ua lej tau ua.
Cov txiaj ntsig qhia tau hais tias kev nce tus nqi osc ntawm 15 mus rau 30 s-1 ua rau tus nqi cua sov nce ntxiv. Tus nqi cua sov sai dua ua rau qhov kub siab dua. Kev sim hauv chaw kuaj mob tau lees paub cov kev soj ntsuam no.
Txoj kev tshawb fawb no kuj tau tshawb nrhiav txog qhov cuam tshuam ntawm qhov loj ntawm lub pob rau lub zog kinetic ntawm ib lub pob. Qhov kub kawg txo qis thaum lub cheeb ntawm cov pob nce. Ntxiv mus, nws tau pom tias lub zog sib tsoo nce ntxiv nrog qhov loj ntawm cov pob.
Qhov kev tshawb pom no txhais tau hais tias lub cheeb ntawm cov pob milling cuam tshuam rau qhov ntau ntawm cov kev cuam tshuam. Yog li ntawd, qhov sib txhuam coefficient raug cuam tshuam.
Qhov kev faib tawm ntawm cov khoom me me thiab thaj chaw ntawm qhov chaw kuj raug coj los xav thaum txiav txim siab txog tus cwj pwm fractal ntawm cov khoom sib tsoo. Thaum kawg, txhua yam khoom siv qhov kev faib tawm ntawm qhov hnyav raug suav. Cov khoom tsim tawm ntawm cov txheej txheem mechanocatalytic depolymerization tau txuas nrog lub zog dissipated siv cov kev ntsuas no.
Cov ntsiab lus ntawm txoj kev tshawb no siv tau rau ntau hom pob zeb sib txawv. Lawv zoo li yooj yim nqa tau. Yog li ntawd, txoj hauv kev no tuaj yeem siv rau kev tsim cov khoom sulfide ntau dua.
Yuav tsum tau tshuaj xyuas ntxiv txog qhov cuam tshuam ntawm lub zog hauv zos ntawm cov khoom siv cuam tshuam thiab cov khoom siv ntawm cov khoom sib tsoo rau qhov ua tau zoo ntawm cov txheej txheem milling mechanochemical. Tsis tas li ntawd, yuav tsum xav txog qhov cuam tshuam ntawm qhov zaus ntawm kev ntxhov siab.
Qhov zoo ntawm cov khoom sib tsoo yog qhov tseem ceeb rau kev ua kom muaj txiaj ntsig zoo tshaj plaws ntawm a lab pob zeb zebSiv cov khoom sib tsoo zoo dua tuaj yeem ua rau lub pob zeb ua haujlwm tau zoo dua thaum txo cov nuj nqis.
Qhov loj ntawm cov khoom siv sib tsoo yog ib qho ntawm thawj yam uas yuav tsum xav txog thaum xaiv qhov zoo. Cov khoom siv sib tsoo loj dua yuav ua rau cov txiaj ntsig zoo dua, thaum cov khoom me dua yuav zoo dua rau cov khoom me me.
Lwm qhov tseem ceeb uas yuav tsum xav txog yog qhov hnyav ntawm cov khoom siv uas raug zom. Nws yog ib qho zoo kom siv cov khoom siv ntom ntom dua rau cov khoom sib xyaw uas muaj viscous heev. Cov khoom siv sib tsoo ceramic, uas feem ntau siv hauv kev lag luam zaub mov, kuj muaj txiaj ntsig zoo.
Kev xaiv cov khoom siv sib tsoo zoo tshaj plaws yog ib kauj ruam tseem ceeb hauv kev txo cov nuj nqis hauv kev khawb av. Yuav tsum xav txog ntau yam, suav nrog tus nqi ntawm cov khoom siv sib tsoo, nws qhov ntau npaum li cas, thiab nws lub neej ntev. Yog tias koj txoj kev sib tsoo xav tau cov khoom siv sib tsoo zoo thiab siv tau ntev, kev nqis peev rau tus qauv kim dua yuav tsim nyog.
Muaj ntau yam loj thiab hom pob sib txawv rau kev ua haujlwm, nyob ntawm hom khoom siv uas tab tom ua. Cov pob me me siv rau cov khoom me me, thaum cov pob loj dua siv tau zoo dua rau cov khoom loj.
Yuav kom tau txais txiaj ntsig zoo tshaj plaws, yuav tsum nrhiav qhov sib npaug ntawm qhov loj ntawm lub pob thiab lub sijhawm ntawm kev sib tsoo. Kev nce tus naj npawb ntawm cov pob ua rau kev sib tsoo cov khoom me me ua rau muaj kev sib tsoo zoo dua, thaum txo qhov loj ntawm cov pob ua rau kev siv hluav taws xob tsawg dua.
Hauv kev sib tsoo, feem ntau siv cov pob sib xyaw ua ke. Qhov no txhais tau tias muaj kev sib xyaw ua ke ntawm cov pob ntawm ntau qhov loj me, uas yuav pab tau kom tau txais qhov loj me uas xav tau. Txawm li cas los xij, hom kev ua kom zoo li no yuav kim heev.
Txawm hais tias qhov no tsis yog qhov tseeb tas li, qhov zoo ntawm cov khoom siv sib tsoo yog ib qho tseem ceeb hauv kev ua kom lub tshuab sib tsoo pob ua haujlwm tau zoo tshaj plaws. Cov khoom siv zoo kuj tseem tuaj yeem pab txo qhov hnav thiab tsim kua muag, ua rau lub cuab yeej siv tau ntev dua.
Lub ntsiab lus ntawm kev ncig ntawm cov khoom siv milling pob Tus nqi tsis yog qhov paub zoo tshaj plaws, tab sis nws yog qhov pib zoo. Nws yog qhov sib piv ntawm cov hmoov rov ua dua tshiab rau cov khoom tiav. Txawm li cas los xij, qhov hnyav rov ua dua tshiab tsis yog qhov hnyav tseem ceeb tshaj plaws.
Ib qho kev sib npaug uas ua tiav dua yog raws li Bond work index (BWI), uas yog qhov nruab nrab ntawm kev siv zog ntawm cov txheej txheem. Faib tag nrho cov khoom siv hauv av los ntawm qhov hnyav ntawm lub cev sib tsoo kom tau qhov no.
Txawm li cas los xij, BWI tsis yog tib qho cim qhia siv los ntsuas qhov ua tau zoo ntawm kev sib tsoo. Lwm cov kev ntsuas, xws li qhov kev thauj khoom ncig, tuaj yeem siv los txhim kho lub peev xwm ntawm lub voj voog.
Piv txwv li, kev nce qhov kev thauj khoom ntawm 15% mus rau 40% yuav ua rau cov khoom tsim tawm zaum kawg zoo dua ib zaug kev hloov pauv ntawm lub tshuab zeb. Cov zis ntawm lub tshuab zeb yuav tsis raug txo qis tsuav yog qhov kev thauj khoom raug tswj hwm.
Qhov kev thauj khoom zoo tshaj plaws yog qhov uas qis thiab sib xws. Kev ntim khoom ntau dhau rau hauv lub tshuab zeb yuav ua rau nws txoj kev ua haujlwm tsis zoo. Yog li ntawd, kev paub txog qhov kev thauj khoom kom raug rau koj daim ntawv thov sib tsoo yog qhov tseem ceeb.
Fang et al. tau pom tias kev ntxiv ib co pob zeb rau hauv lub beaker ua rau qhov kub ntawm lub txaj zeb nce siab. Lawv cov kev tshawb pom qhia tau hais tias lub beaker puv 60% nrog Ph MB ntawm 0.4 muaj qhov kub tshaj plaws.
Ib yam li ntawd, McIvor tau ua pov thawj tias ib qho kev faib tawm ua ke nrog ob peb qhov kev ua kom zoo dua qub yuav ua rau kev ua haujlwm milling zoo dua. Qhov no suav nrog, ntawm lwm yam, siv cov nqi thauj khoom ntau dua.
Peb yam tseem ceeb uas cuam tshuam rau qhov tso zis ntawm lub voj voog milling yog xaiv qhov zoo ntawm cov khoom, nruab nrab ntawm cov khoom siv ntxhib hauv lub tshuab pob, thiab kho qhov kev thauj khoom. Cov tswv yim no ua haujlwm zoo tshaj plaws thaum siv ua ke.
Lwm yam ntxwv uas tsis pom tseeb yog qhov loj ntawm lub twj tso kua mis thiab hom xov xwm siv. Tsis tas li ntawd xwb, kev siv cov thev naus laus zis sib cais zoo dua yuav pab koj txo qhov hnyav ntawm kev ncig.
Thaum nrhiav lub tshuab zeb pob hauv chaw kuaj mob, xaiv lub hom Tianchuang zoo thiab kev ntseeg siab. Koj tuaj yeem yooj yim zom cov khoom siv rau qhov me me tshaj plaws siv lawv cov tshuab zeb planetary thiab mixer. Cov cuab yeej no yog rau ntau yam kev siv. RETSCH yog lub chaw tsim khoom siv hauv chaw kuaj mob thiab muaj ntau yam tshuab zeb sib txawv los ua kom tau raws li koj cov kev xav tau tshwj xeeb. Lawv muaj nyob rau hauv ob qho tib si pem teb thiab lub rooj zaum.
Planetary pob zeb zeb Zoo heev rau kev sib tsoo qhuav thiab ntub. Koj tuaj yeem ua cov txheej txheem colloidal thiab mechanical alloying nrog lawv ob lub chaw sib tsoo sib cais. Lub thawv 500ml muaj lub pob sib tsoo uas dov ib nrab ncig lub tais. Lub zog pulverization yog tsim los ntawm cov centrifugal forces uas cov pob ua. Tsis zoo li lub tshuab sib tsoo pob txheem, lub tshuab no yog tsim los sib tsoo feem ntau cov ntaub mos mos rau 1um sai thiab zoo.
Lub Tianchuang 205350001 Planetary Ball Mill tuaj yeem sib tsoo ob qho tib si ntub thiab qhuav. Qhov no yog ib lub cuab yeej zoo heev rau kev ua haujlwm nrog cov khoom tawg yooj yim thiab cov khoom siv fibrous. Ntxiv mus, nws suav nrog lub tshuab ua kua nitrogen autofill. Los ntawm kev xaiv lub voj voog txias uas tau xaiv ua ntej, koj tuaj yeem kho koj lub sijhawm sib tsoo. Nws kuj muaj lub rotary selector yooj yim siv rau kev taw qhia ntau hom lus.
Lub Tshuab Sib Tsoo Pob Emax Muaj Zog Siab yog lub tshuab sib tsoo hauv chav kuaj uas muaj zog tshaj plaws. Lub tshuab no tau tsim los rau kev siv zog ntau thaum txo cov teeb meem kub. Ntxiv mus, lub tshuab no tau tsim los tsim cov khoom me me hauv lub sijhawm luv tshaj plaws.
Lub CryoMill yog lub tshuab zeb pob hauv chaw kuaj mob uas tsim tshwj xeeb rau kev sib tsoo cryogenic. Nws cov duab hloov pauv tau ua rau nws haum rau cov qauv ntim txog li 20 ml. Tsis tas li ntawd, nws tuaj yeem sib tsoo ntawm qhov kub thiab txias hauv chav tsev lossis qhuav. Nws muaj lub kaw lus txias ua ke kom qhov kub thiab txias ruaj khov ntawm -196 degrees Celsius.
Tianchuang, tus thawj coj thoob ntiaj teb hauv kev tsim cov pob zeb hauv chav kuaj, muab cov khoom tsim nyog rau txhua qhov kev siv. Lawv cov tshuab tau tsim los kom kav ntev, xa cov kev ua tau zoo tshaj plaws, thiab yooj yim siv.
Tencan muaj 20,000-square-meter chaw tsim khoom thiab 2,000-square-meter R&D chaw. Tencan muaj 5 kab khoom, ntau tshaj 40 tus qauv, thiab ntau tshaj 400 hom khoom siv thiab cov khoom hloov pauv, uas ua tau raws li txhua tus neeg siv khoom xav tau. Tencan tuav ntau tshaj 30 daim ntawv pov thawj ntawm lub tshuab zeb pob ntsug planetary thiab ua haujlwm nrog 20 tus kws kho mob los ntawm tsib lub tsev kawm ntawv loj.
Cov thev naus laus zis tsim cov khoom siv hmoov thiab cov ntaub ntawv hmoov yog lub tuam txhab lub hauv paus. Tam sim no, peb cov khoom tseem ceeb suav nrog txhua yam Laboratory planetary pob zeb thiab cov tshuab zom thiab milling tshuaj ntsuam, tshuaj ntsuam, sib tov, thiab do cov khoom siv, nrog rau lwm yam khoom siv hauv chaw kuaj mob xws li cov thawv hnab looj tes, cov khoom siv tshawb fawb, thiab lwm yam khoom siv.
Lub tuam txhab tau txais daim ntawv pov thawj ISO9001, CE, SGS, thiab lwm yam. Nws kuj muaj ntau tshaj 40 daim ntawv pov thawj patent uas tau them los ntawm cov cai tswjfwm kev txawj ntse ywj pheej. Nws tau txais daim ntawv pov thawj ua "High-tech Enterprise hauv Hunan Province" los ntawm tsoomfwv.
Cov neeg siv khoom tseem ceeb yog cov tsev kawm qib siab, cov koom haum tshawb fawb, thiab cov lag luam siv thev naus laus zis. Lawv pab ntau dua 20,000 tus neeg siv khoom thoob ntiaj teb thiab xa tawm mus rau ntau dua 60 lub tebchaws.
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