Hauv kev lag luam petrochemical kev lag luam, cov khoom siv ceramic feem ntau yog siv los ua cov khoom ntim rau reactors, sib cais yees thiab adsorption yees. Ceramic npas muaj lub cev zoo heev xws li kev tiv thaiv corrosion, kub tsis kam thiab siab hardness, thiab ua lub luag haujlwm tseem ceeb hauv kev tsim petrochemical.
Raws li kev siv dav, cov neeg siv khoom lag luam yog qhov ruaj khov. Lub hli no, peb cov neeg siv khoom qub tau rov yuav ib pob ntawm cov pob zeb ceramic nrog qhov ntau thiab tsawg ntawm 3mm & 6mm & 13mm & 19mm.
Ceramic balls yog siv rau kev sau, yog li qee tus neeg hu lawv ntim cov pob ceramic. Vim tias cov khoom siv tshuaj lom neeg ntawm cov pob zeb ceramic tsis tshua muaj neeg tub nkeeg, lawv pom tseeb tsis hnov mob hauv tag nrho cov reactor. Lawv yog siv los txhawb thiab npog cov catalyst kom tiv thaiv cov catalyst tsis hloov. Cov roj los yog kua hauv lub reactor muaj qhov kub thiab txias. Lub sab sauv thiab sab sauv ntawm cov pob zeb ceramic tiv thaiv cov pa roj lossis kua los ntawm tshuab ncaj qha mus rau catalyst, uas tiv thaiv cov catalyst. Cov duab ntawm cov pob zeb ceramic yog qhov tsim nyog rau kev faib tawm ntawm cov roj lossis kua. Txhawb kom ua tiav cov tshuaj tiv thaiv ntau ntxiv.
Ceramic npas kuj tuaj yeem ntxiv AL2O3 nrog cov khoom xyaw sib txawv raws li cov ntawv thov tshwj xeeb. Lawv muaj qee qhov sib txawv hauv kev siv thiab kev ua haujlwm.
- Cov ntsiab lus ntawm txhuas: Cov khoom siv aluminium ceramic feem ntau muaj cov ntsiab lus txhuas siab dua, feem ntau ntau dua 90%, thaum cov ntsiab lus txhuas ntawm cov khoom siv hluav taws xob tsawg yog feem ntau ntawm 20% -45%.
- Acid thiab alkali tsis kam: Txij li cov khoom siv aluminium ceramic muaj cov ntsiab lus txhuas ntau dua, lawv muaj cov kua qaub thiab alkali zoo dua thiab tuaj yeem tiv taus corrosion los ntawm acidic thiab alkaline xov xwm. Txawm li cas los xij, qis-aluminium ceramic npas muaj qhov tsis muaj zog corrosion kuj nyob rau hauv muaj zog acid lossis alkaline xov xwm.
- Thermal stability: High alumina ceramic balls muaj thermal stability zoo dua li cov khoom siv alumina ceramic tsawg thiab tuaj yeem tiv taus qhov kub thiab txias. Qhov no ua rau cov khoom siv alumina ceramic ntau dav siv hauv cov ntawv thov xws li kub kub catalytic cov tshuaj tiv thaiv lossis kub kub filling yees.
- Cov kev ua tau zoo: Cov khoom siv aluminium ceramic muaj zog dua, hnav tsis kam, thiab ruaj khov ciam teb, yog li lawv muaj kev cuam tshuam ntau dua thiab ua haujlwm ntev. Tsawg-aluminium ceramic npas muaj qhov tsis muaj zog hnav tsis kam thiab tsim nyog rau qee cov ntawv thov muab tub lim.
Feem ntau, high-aluminium ceramic npas muaj kev ua tau zoo dua hauv cov kua qaub thiab alkali tsis kam, thermal stability thiab hnav tsis kam, thiab tsim nyog rau kev siv hauv qab kub thiab corrosive media; thaum uas tsis tshua muaj-aluminium ceramic npas yog haum rau cov kev xav tau ntawm kev muab tub lim. Thaum thov ib daim ntawv thov tshwj xeeb, cov khoom siv ceramic tsim nyog yuav tsum raug xaiv raws li cov kev xav tau tshwj xeeb.
Post lub sij hawm: Dec-06-2024