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Kev ua haujlwm thiab kev ua haujlwm ntawm pob zeb volcanic
Volcanic pob zeb (feem ntau hu ua pumice lossis porous basalt) yog ib yam khoom siv tiv thaiv ib puag ncig.Nws yog ib lub pob zeb uas muaj nqi heev uas tsim los ntawm volcanic iav, cov zaub mov thiab npuas tom qab volcanic eruption.Volcanic pob zeb muaj sodium, magnesium, txhuas, silicon, thiab calciu ...Nyeem ntxiv -
Landscaping ntses tank Luminous pob zeb iav raug rho tawm fluorescent Pob zeb Toj roob hauv pes paving nws tus kheej luminous pob zeb Luminous gravel hais
Cov lus piav qhia: Tom qab tau txais kev txhawb nqa los ntawm lub teeb pom kev zoo, xws li lub hnub ci thiab lub teeb, lub pob zeb luminous absorbs thiab khaws lub zog, uas tuaj yeem ci ntsa iab hauv qhov tsaus ntuj ntev ntev, thiab cov khoom rov qab absorbs lub teeb ci.Tom qab absorbing ntuj lub teeb rau 20-30 feeb, nws tuaj yeem ...Nyeem ntxiv -
Kev siv graphite
1. Raws li refractories: graphite thiab nws cov khoom muaj cov yam ntxwv ntawm qhov kub thiab txias tsis kam thiab siab zog.Hauv kev lag luam metallurgical, nws yog siv los ua graphite crucible.Hauv kev tsim steel, graphite feem ntau yog siv los ua tus neeg sawv cev tiv thaiv rau steel ingot thiab hauv ob sab phlu ntawm metallurgical fu ...Nyeem ntxiv -
Expandable graphite lag luam 2021-2026 kev lag luam loj hlob |Huabang Graphite, National Graphite
Daim ntawv tshaj tawm tshawb fawb thoob ntiaj teb nthuav dav graphite kev lag luam yog kev tshuaj xyuas dav dav ntawm kev lag luam graphite nthuav dav thiab txhua yam tseem ceeb ntsig txog nws.Kev ua lag luam thoob ntiaj teb tau nthuav dav zuj zus ntawm qhov ntsuas thoob ntiaj teb.Lub Ntiaj Teb Expandable Graphite Market Report muab ib qho kev ntsuam xyuas qhov tob o ...Nyeem ntxiv -
Floating hlaws (cenosphere) daim ntawv thov
Floating hlaws yog ib yam khoom tshiab.Nyob rau hauv xyoo tas los no, nrog rau kev tshawb fawb tob zuj zus, tib neeg paub ntau ntxiv txog cov khoom ntawm cov hlaws ntab ntab, thiab kev siv cov hlaws ntab hauv ntau qhov chaw yog qhov dav dua.Tom ntej no, cia peb saib cov haujlwm thiab kev ua haujlwm ntawm cov hlaws ntab ...Nyeem ntxiv -
Cov khoom zoo heev thiab kev siv ntawm cov hlaws ntab ntab
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlaws ntab yog cov oxide ntawm silicon thiab txhuas, uas cov ntsiab lus ntawm silicon dioxide yog li 50-65%, thiab cov ntsiab lus ntawm txhuas oxide yog li 25-35%.Vim tias cov ntsiab lus melting ntawm silica yog siab li 1725 ℃ thiab cov alumina yog 2050 ℃, lawv txhua tus nyob zoo ...Nyeem ntxiv -
Dab tsi yog talc
Lub ntsiab ntawm talc yog hydrotalcite hydrous magnesium silicate nrog cov mis molecular ntawm mg3 [si4o10] (OH) 2. Talc belongs rau monoclinic system.Cov siv lead ua yog pseudohexagonal lossis rhombic, qee zaus.Lawv feem ntau yog tuab loj, nplooj, radial thiab fibrous ...Nyeem ntxiv -
Dab tsi pharmacological cuam tshuam talc muaj
① Talc hmoov tuaj yeem tiv thaiv daim tawv nqaij thiab cov mucous membrane.Vim nws qhov me me me me thiab tag nrho cheeb tsam loj, talc hmoov tuaj yeem nqus tau ntau cov tshuaj lom lossis tshuaj lom.Yog li ntawd, thaum nws kis tau rau ntawm qhov chaw ntawm cov ntaub so ntswg los yog puas, talc hmoov tuaj yeem muaj kev tiv thaiv.Wh...Nyeem ntxiv -
Kev siv cov pob zeb volcanic
Piv nrog rau lwm cov pob zeb ntuj, volcanic pob zeb muaj superior zog.Ntxiv nrog rau cov yam ntxwv ntawm cov pob zeb zoo tib yam, lawv kuj muaj lawv tus kheej style thiab tshwj xeeb ua haujlwm.Siv basalt ua piv txwv.Piv nrog rau marble thiab lwm yam pob zeb, basalt pob zeb muaj tsawg radioacti ...Nyeem ntxiv -
Lub cev muaj zog ntawm pob zeb volcanic
Lub cev thiab micro qauv ntawm volcanic pob zeb biofilter cov khoom yog tus cwj pwm los ntawm ntxhib nto thiab micropore, uas yog tshwj xeeb tshaj yog haum rau kev loj hlob thiab kev loj hlob ntawm cov kab mob nyob rau hauv nws nto los tsim biofilm.Volcanic pob zeb lim khoom tsis tuaj yeem kho cov dej khib nyiab hauv nroog ...Nyeem ntxiv -
Kev tsim cov txheej txheem ntawm diatomite lim pab
Diatomite lim pab tau muab faib ua cov khoom algae qhuav, calcined khoom thiab flux calcined khoom raws li ntau lawm txheej txheem.① Dried khoom Tom qab purification, ua ntej ziab thiab comminution, cov khoom raw yog qhuav ntawm 600-800 ° C, thiab ces comminuted.Qhov no pro...Nyeem ntxiv -
Kev siv Diatomite
1, Cov yam ntxwv ntawm Diatomite Diatomite feem ntau siv ua lus Askiv li "diatomite, diatomaceous earth, kieselguhr, inforial ntiaj teb, Tripoli, fossil hlau" thiab lwm yam.Diatomite yog tsim los ntawm deposition ntawm cov seem ntawm ancient unicellular dej cog diatoms.Lub unique proper...Nyeem ntxiv
