Alumina- cov ntaub ntawv raws li tau siv dav hauv cov catalyst, adsorbent, ceramics, petrochemical, thiab kev tiv thaiv ib puag ncig. Ntawm cov no,pseudoboehmitetau nce zuj zus los ua cov khoom siv tseem ceeb rau siab -kawg catalyst txhawb nqa thiab ua haujlwm aluminas, vim nws qhov tshwj xeeb molding zog, siab tshwj xeeb thaj chaw, thiab zoo heev dispersibility.
Thaum lub sijhawm kev yuav khoom, ntau tus neeg siv khoom nquag nug:
Dab tsi yog qhov txawv ntawm pseudoboehmite los ntawm cov khoom siv alumina tsoos?
Vim li cas thiaj li muaj coob tus catalyst manufacturers opting siv pseudobohmite?
Pseudobohmite yog dab tsi?
Pseudoboehmite yog hydrated alumina precursor nrog cov tshuaj muaj pes tsawg leeg zoo ib yam li alumina monohydrate. Nws feem ntau tshwm sim hauv daim ntawv colloidal lossis hmoov thiab muaj cov yam ntxwv hauv qab no:
· Siab tshwj xeeb thaj chaw
· Loj pore ntim
· Zoo peptizability
· Zoo heev molding zog
· Muaj zog binding muaj peev xwm
Thaum calcination, pseudoboehmite hloov mus ua -Al₂O₃ (activated alumina); Yog li ntawd, nws yog dav siv nyob rau hauv cov kev siv xws li:
· Catalyst txhawb nqa
· Hydrogenation catalysts
· FCC catalysts
· Adsorbents
· Desiccants
· Molecular sieve binders
· Cov khoom siv ceramic
Dab tsi yog cov khoom siv alumina tsoos?
Ib txwm alumina feem ntau yog hais txog alumina cov khoom uas tau dhau los ua calcination, xws li:
· Activated alumina
· Calcined alumina ( -alumina)
· -alumina
Cov ntaub ntawv no feem ntau muaj cov theem ruaj khov crystalline, pom tias muaj zog txhua yam thiab thermal kuj, thiab feem ntau yog siv rau hauv daim ntawv thov xws li:
· Qhuav thiab adsorption
· Cov khoom siv refractory
· Abrasive cov ntaub ntawv
· Ceramics
· Filler npas
· Ua tiav catalyst nqa
Vim li cas Catalyst Kev Lag Luam nyiam Pseudoboehmite?
Nyob rau hauv niaj hnub catalyst manufacturing, pore qauv, qhov chaw nto, thiab hlau dispersion ncaj qha cuam tshuam catalytic efficiency.
Pseudoboehmitemuab cov txiaj ntsig hauv qab no:
1. Siab dua qhov chaw tshwj xeeb
Ib qhov chaw siab tshwj xeeb txhais tau hais tias:
· Ntau qhov chaw nquag
· Muaj zog adsorption muaj peev xwm
· Txhim kho cov tshuaj tiv thaiv catalytic efficiency
Qhov no yog qhov tseem ceeb tshwj xeeb rau cov txheej txheem xws li hydrodesulfurization, dechlorination, thiab hydrodefluorination.
2. Yooj yim tswj ntawm Pore Structure
Thaum lub sij hawm calcination txheej txheem, pseudoboehmite tuaj yeem tsim:
· Cov qauv macroporous
· Cov qauv mesoporous
· Hierarchical pore lug
Qhov no ua rau:
· Txhim kho reactant diffusion efficiency
· Txo kev poob siab
· Extended catalyst lifespan
3. Zoo heev Peptizability thiab tsim cov khoom
Pseudoboehmite muaj peev xwm khi tau zoo, ua rau nws haum rau:
· Extrusion molding
· Spherical molding
· Honeycomb catalysts
· Molecular sieve khi
Yog li ntawd, nws yog ib qho tseem ceeb raw khoom nyob rau hauv zus tau tej cov catalyst txhawb.
Hauv kev lag luam twg yog pseudo-boehmite feem ntau siv?
Kev lag luam Petrochemical
Siv rau:
· Hydrotreating catalyst txhawb nqa
· FCC catalysts
· Desulfurization catalysts
· Dechlorination adsorbents
Environmental Protection Kev lag luam
Siv dav hauv:
· VOCs abatement
· Tail gas purification
· Denitrification catalysts
· Gas purification adsorbents
Tshiab Zog Kev Lag Luam
Siv rau:
· Lithium{0}}ion roj teeb cais txheej txheej
· Cov khoom siv hluav taws xob catalytic tshiab
· Cov khoom siv hluav taws xob
Qhov zoo ntawm Zibo Xiangrun Pseudoboehmite Khoom
Raws li tus neeg muag khoom tshwj xeeb ntawm cov ntaub ntawv alumina, Zibo Xiangrun Environmental Engineering Co., Ltd. tau tsom mus ntev rau R & D thiab tsim cov khoom siv pseudoboehmite thiab cov khoom siv alumina. Peb muaj peev xwm muab cov hauv qab no kom tau raws li ntau hom kev thov ntawm ntau yam catalysts thiab adsorbents:
· Pseudoboehmite nrog thaj chaw siab tshwj xeeb
· Pseudoboehmite nrog mesoporous qauv thiab siab pore ntim
· Siab -purity pseudoboehmite
Peb cov khoom feature:
· Stable pore qauv
· Tsawg impurity cov ntsiab lus
· Cov khoom siv molding zoo heev
· Zoo dispersibility
·High batch-rau-batch sib xws
Lawv tau siv dav thoob plaws hauv petrochemical, kev tiv thaiv ib puag ncig, kev ua kom huv ntawm cov pa roj, thiab cov khoom siv hluav taws xob tshiab.
Yog tias koj muaj lus nug lossis kev xav tau txogpseudoboehmite, thov koj xav tiv tauj Zibo Xiangrun Environmental Engineering Co., Ltd.-koj lub chaw tsim khoom ntawm alumina khoom.


