Cov perlite nthuav dav yog cov kua qaub ntuj tsim los ntawm cov av volcanic lava, uas tsis yog hlau, vim tias nws qhov ntim nthuav dav sai 4 txog 30 zaug nyob rau hauv qhov kub siab ntawm 1000-1300 ° C, nws yog hu ua cov perlite nthuav dav. Cov perlite nthuav dav tau txais zoo ...

Cov khoom zoo heev thiab kev siv ntawm cenospheres: siab refractoriness. Cov khoom siv tshuaj lom neeg tseem ceeb ntawm cenospheres yog oxides ntawm silicon thiab txhuas, uas silicon dioxide yog li 50-65%, thiab txhuas oxide yog li 25-35%. Vim tias qhov chaw yaj ntawm silica ...

Cov iav microspheres hollow muaj ntau yam kev siv, tab sis ib qho ntawm cov khoom tseem ceeb tshaj plaws yog nyob rau hauv kev lag luam roj hmab los ua cov khoom xws li cov roj hmab silicone sealants. Qhov zoo tshaj plaws uas cov iav microspheres hollow muab yog nyob rau hauv cov nqe lus ntawm kev txo qhov hnyav uas allo...

Tom qab lub caij ntuj sov kub heev xyoo 2021 nrog rau qhov kub thiab txias siab tshaj plaws, sab qaum teb hemisphere tau coj los rau hauv lub caij ntuj no txias, thiab nws tau muaj daus ntau heev, txawm tias nyob rau hauv Sahara Desert, ib qho ntawm cov chaw kub tshaj plaws hauv ntiaj teb. Ntawm qhov tod tes, sab qab teb hemisphere muaj ush...

Cov iav microspheres hollow yog cov iav microspheres uas muaj qhov ceev tsawg, lub teeb yuag thiab lub zog siab. Vim yog cov yam ntxwv hollow, piv nrog cov hlaws iav ib txwm, nws muaj cov yam ntxwv ntawm lub teeb yuag, qhov ceev tsawg thiab kev rwb thaiv tsev zoo ...

Cov pob zeb sib xyaw yog cov khoom tseem ceeb ntawm cov pob zeb ua vaj tse. Lawv ua haujlwm ua cov khoom siv inert hauv cov pob zeb ua vaj tse. Cov pob zeb sib xyaw zoo thiab cov pob zeb sib xyaw loj yog ob hom pob zeb sib xyaw tseem ceeb rau cov pob zeb ua vaj tse. Raws li lub npe qhia, lawv feem ntau raug faib ua pawg nyob ntawm qhov loj me ntawm cov khoom sib xyaw....

Perlite uas nthuav dav yog cov khoom sib xyaw ua ke uas sib dua tshaj plaws uas tsim nyog rau kev ua vaj tse. Cov pob zeb perlite uas muaj cua sov thiab sib dua yog siv rau ntau yam txheej txheem kev tsim kho thiab cov khoom lag luam - suav nrog lub ru tsev, cov ntaub thaiv qhov cub, cov duab puab, ...

Cenospheres yog inert, lub teeb yuag thiab hollow spheres tshwj xeeb tshaj yog ua los ntawm alumina lossis silica thiab puv nrog inert gases lossis cua. Lawv feem ntau yog tsim los ua ib qho by-product ntawm thee combustion nyob rau hauv lub thermal fais fab nroj tsuag. Cov tsos ntawm cenospheres vari...

Perlite yog ib qho khoom muaj nqis rau cov paj zoo, tab sis nws kuj muaj ntau qhov tsis zoo. Piv txwv li, nws tsis haum rau cov paj uas nyiam cov av paj alkaline. Thaum siv lawm, nws yuav ua rau cov paj puas tsuaj loj heev. Rau cov paj zoo, koj tsis tuaj yeem ntxiv ntau dhau. ...

Cenospheres yog ib yam khoom uas tau rho tawm los ntawm cov tshauv ya. Nws muaj ntau yam khoom xws li qhov loj me ntawm cov khoom me me, thaj chaw loj, thiab kev rwb thaiv hluav taws xob zoo heev. Nws yog siv dav hauv ntau qhov chaw. Cov txiaj ntsig ntawm kev siv rau hauv kev txheej yog dab tsi?