Yishengjia: Koj tus kws tshaj lij Pseudo Boehmite Chaw Tsim Tshuaj

 

Zibo Yishengjia Aluminium Co., Ltd. yog koom nrog hauv kev tsim cov khoom lag luam alumina series. Peb lub tuam txhab muaj zog technical force, advanced technology, sophisticated cov cuab yeej, thiab ua tiav cov khoom xeem. Peb tshwj xeeb hauv kev tsim tshwj xeeb aluminium hydroxide, high-purity alumina, activated alumina, thiab lwm yam. Cov khoom no tau siv dav hauv cov ntaub ntawv rwb thaiv tsev, polishing cov ntaub ntawv, xim glazes, luminescent cov ntaub ntawv, pob tshab ceramics, cov ntaub ntawv hauv tsev, cov ntaub ntawv refractory, thiab lwm yam lag luam. .

 

 
Peb Qhov Zoo
 
01/

Kev Tswj Xyuas Zoo
Peb lub tuam txhab nruj me ntsis ua raws li ISO9002 cov qauv kev tswj xyuas zoo thiab tau tsim kom muaj kev tswj xyuas kom zoo los xyuas kom lub sijhawm ntev ntawm cov khoom zoo.

02/

Kev pabcuam zoo
Peb cov khoom tsim tau zoo thiab txhim khu kev qha, yog li peb xa tuaj raws sijhawm thiab nyob rau hauv lub sijhawm xa khoom. Nyob rau tib lub sijhawm, peb pab neeg yeej ib txwm zoo siab los pab cov neeg siv khoom thiab siv zog los daws cov teeb meem ntawm cov neeg siv khoom hauv lub sijhawm luv luv.

03/

Tus nqi sib tw
Peb muaj cov kev pab cuam mus sij hawm ntev hauv cov lag luam wholesale alumina, kub kub alumina, thiab lwm yam khoom, thiab tau tsim kom muaj kev sib raug zoo nyob rau hauv lub sij hawm ntev thiab ruaj khov kev sib raug zoo nrog ntau lub khw muag khoom thiab cov neeg sawv cev los muab peb cov neeg siv khoom nrog cov khoom tsim nyog.

04/

OEM muaj
Peb pab neeg ua haujlwm muaj peev xwm R & D siab, tsim qauv zoo tshaj plaws thiab kev tsim kho muaj peev xwm, kev tsim khoom siv technology, thiab cov khoom siv nplua nuj, thiab tuaj yeem ua tau raws li OEM kev xav tau.

 
Aluminum Hydroxide For Gastric Medicine

 

Taw qhia rau Pseudo Boehmite

Pseudoboehmite yog ib qho txhuas compound nrog cov tshuaj muaj pes tsawg leeg AlO (OH). Nws muaj cov nplua nuj crystalline boehmite. Txawm li cas los xij, cov ntsiab lus dej yog siab dua hauv boehmite. Pseudoboehmite yog qhov tseem ceeb finely crystalline boehmite uas muaj tib yam los yog zoo sib xws octahedral txheej nyob rau hauv xz dav hlau tab sis tsis muaj peb-dimensional kev txiav txim vim hais tias ntawm ib tug txwv tus naj npawb ntawm chav tsev cell nyob rau hauv y kev taw qhia. Nws muaj ntau tus lej ntawm cov crystallites uas muaj ib chav tsev ntawm tes raws li y lossis ib txheej octahedral. Nws muaj ntau cov dej uas feem ntau intercalated ntawm octahedral txheej, feem ntau randomly teem, tab sis qee zaus tsis tu ncua.

 

Cov khoom ntawm Pseudo Boehmite

 

Hydrated alumina

 

01

High Surface Area

Pseudo boehmite muaj thaj chaw siab, uas muab cov chaw nquag nquag rau adsorption thiab cov tshuaj tiv thaiv catalytic. Qhov chaw siab saum npoo tso cai rau kev sib cuam tshuam nrog cov molecules, ua rau nws yog ib qho khoom zoo heev rau adsorbents thiab catalyst txhawb nqa.

Preparation of ultrafine aluminum hydroxide

 

02

Porosity

Pseudo boehmite nthuav tawm cov qauv ntxeem tau, nrog kev sib txuas ntawm cov pores. Qhov porosity no ua rau cov khoom siv kom muaj thaj chaw loj sab hauv, ua kom yooj yim rau adsorption thiab thauj cov molecules. Lub porosity feem ntau kho tau, tso cai rau kev tswj xyuas qhov pore loj faib thiab qhov pore ntim.

A silane coupling agent

 

03

Amorphous Structure

Pseudo boehmite yog amorphous, txhais tau tias nws tsis muaj kev txiav txim ntev ntev hauv nws txoj kev npaj atomic. Cov qauv amorphous no muab kev yooj yim hauv kev tsim thiab ua cov khoom siv, ua rau nws haum rau ntau yam kev siv. Nws kuj tseem txhim kho thaj chaw reactive nto thiab reactivity ntawm cov khoom.

Aluminum hydroxide

 

04

Thermal stability

Pseudo boehmite pom zoo thermal stability, cia nws khaws nws cov khoom ntawm qhov kub thiab txias. Qhov no ua rau nws tsim nyog rau cov ntawv thov hauv cov txheej txheem catalytic thiab ua cov muab tub lim lossis khi rau hauv qhov chaw kub kub, xws li cov khoom siv refractory.

 

Qhov sib txawv ntawm cov khoom xyaw thiab kev siv ntawm Al2O3 Powder, Pseudo-Boehmite thiab Boehmite
 

Al2O3
Tam sim no, muaj ntau tshaj kaum hom siv lead ua Al2O3, xws li χ, ρ, , κ, δ, θ thiab , ntawm cov uas thiab yog cov siv dav tshaj plaws. -al2o3 mohs hardness txog 9, melting point ntawm 2050 degree, boiling point ntawm 2980 degree, thermal conductivity ntawm 28.88W / (m·K), muaj tshuaj zoo stability, siab kub kuj thiab hnav tsis kam, yuav siv tau raws li cov ntaub ntawv refractory , ceramics, abrasive thiab lwm yam khoom siv raw. Siv nws cov thermal conductivity thiab zoo rwb thaiv tsev, tsis tshua muaj sodium calcined alumina yog siv los ua thermal conductivity muab tub lim hauv electronics, cov ntaub ntawv, lub zog tshiab thiab lwm yam lag luam. Tsis tshua muaj sodium alumina kuj muaj hluav taws xob rwb thaiv tsev zoo, siab refractoriness, me me sintering shrinkage thiab lwm yam ntxwv, yog lub chaw tsim khoom ntawm hluav taws xob substrate, spark plug thiab lub tshuab nqus tsev plhaub thiab lwm yam hluav taws xob Cheebtsam thiab kub resistant los yog hnav-resistant ceramics ntawm zoo raw khoom, Tsis tas li ntawd, tsawg sodium ultrafine alumina nyob rau hauv xyoo tas los no dav siv nyob rau hauv zus tau tej cov lithium roj teeb diaphragm khoom. -al2o3 muaj thaj chaw loj tshwj xeeb, kev ua haujlwm zoo adsorption, zoo acidity thiab lwm yam ntxwv, yog daim ntawv thov ntawm activated alumina, yuav siv tau raws li qhuav adsorbent, nplua abrasive, catalyst thiab catalyst cab kuj, siv petrochemical, roj ziab, tsheb pa thiab industrial organic pov tseg gas purification kho thiab lwm yam teb.

 

Nyias Diaspore
Boehmite, tseem hu ua boehmite thiab boehmite, yog ib qho tseem ceeb ua ntej ntawm activated alumina nrog cov mis molecular -AlOOH. Nws yog ib tug precursor ntawm activated alumina nrog high degree kev txiav txim thiab ua tiav crystallization, yog li nws muaj kev ruaj ntseg zoo dua pseudo-boehmite. Boehmite tuaj yeem tiv taus qhov kub ua haujlwm ntau dua, yog li boehmite tuaj yeem siv los ua cov nplaim hluav taws kub-resistant rau halogen-dawb tooj liab clad daim hlau, cov khoom siv rwb thaiv tsev, cov plhaub yas ntawm cov khoom siv uas yuav tsum tau ua kom kub siab dua. Tsis tas li ntawd, boehmite yog cov khoom siv tseem ceeb rau kev tsim cov khoom siv alumina catalyst rau thee chemical kev lag luam, kuj tseem siv tau rau kev tsim cov lithium roj teeb diaphragm, sodium sulfur roj teeb -al2o3 raw khoom, calcined alumina precursor. Qhov tsawg sodium ultrafine alumina npaj los ntawm cov uas tsis muaj sodium ultrafine boehmite precursor system muaj cov yam ntxwv ntawm tsawg sodium, siab hloov dua siab tshiab, siab rwb thaiv tsev, zoo sintering thiab lwm yam. Nws tau siv dav hauv lithium roj teeb diaphragm, microcrystalline ceramics, precision ceramics, foam ceramics, integrated circuit chips, aviation light source devices thiab thiaj li nyob.

 

Pseudoboehmite
Pseudo-boehmite yog ib hom tsis tiav crystalline boehmite, muaj cov tshuaj zoo sib xws nrog pseudo-boehmite, muaj 1.25 ~ 2.0 siv lead ua dej, yog hom tsis tiav crystalline hydrated alumina, tseem hu ua alumina monohydrate, pseudo- boehmite ua. Cov qauv ntawm pseudo-boehmite yog nyias folded lamellar, uas yog alumina hydrate nrog tshwj xeeb spatial network qauv. Nws muaj lub cev muaj zog xws li thaj chaw siab, qhov pore loj thiab cov khoom siv tshuaj lom neeg ntawm colloidal thixotropy nyob rau hauv acidic tej yam kev mob. Cov yam ntxwv ntawm pseudo-boehmite no ua rau nws siv dav hauv ntau qhov kev lag luam, hauv kev lag luam roj av ua cov khoom siv hluav taws xob, cov khoom thauj, cov ntaub ntawv; Carrier txheej siv los ua catalyst rau kev kho tsheb hauv tsheb hauv kev lag luam tsheb; Siv los ua cov khoom ntxiv ntawm cov khoom siv hluav taws xob hauv kev tiv thaiv hluav taws; Nyob rau hauv daim ntawv kev lag luam siv raws li high-qib inkjet luam ntawv daim ntawv nyob rau hauv tus number case absorbing txheej; Hauv kev lag luam kev tiv thaiv ib puag ncig raws li cov pa purification adsorbent, haus dej defluorination tus neeg saib xyuas, muaj xim dej phwj tuaj thiab tus ntxhiab tshem tawm; Siv raws li txheej txheej additive nyob rau hauv t

 

Daim ntawv thov ntawm Pseudo Boehmite
 

Catalysts thiab Catalyst Supports

Pseudo boehmite yog dav siv los ua kev txhawb nqa catalyst lossis cov khoom nqa khoom hauv kev tsim cov catalysts. Nws muab thaj chaw siab thiab porosity, uas tuaj yeem txhim kho kev ua haujlwm catalytic thiab txhim kho kev xaiv hauv tshuaj lom neeg. Nws yog feem ntau siv nyob rau hauv cov txheej txheem catalytic xws li refining, petrochemicals, thiab emissions tswj.

 

Adsorbents thiab Desiccants

Pseudo boehmite yog siv los ua ib qho adsorbent lossis desiccant kom tshem tawm cov dej noo, impurities, thiab tsis xav tau cov khoom sib txuas los ntawm cov pa roj thiab kua. Nws tuaj yeem xaiv adsorb qee cov molecules lossis ions, ua rau nws muaj txiaj ntsig zoo hauv kev siv xws li roj ziab, lub cev qhuav dej ntawm cov kuab tshuaj, thiab cov txheej txheem purification.

 

Coatings thiab Fillers

Pseudo boehmite yog siv los ua ib qho muab tub lim lossis ntxiv rau hauv cov txheej txheem, xim, thiab cov khoom siv polymer. Nws tuaj yeem txhim kho cov khoom siv kho tshuab, kev ruaj ntseg, thiab nplaim taws retardancy ntawm cov ntaub ntawv no. Tsis tas li ntawd, nws tuaj yeem ua raws li cov xim dispersant thiab rheology hloov kho hauv cov xim thiab xim.

 

Ceramic thiab Refractory Materials

Pseudo boehmite yog siv nyob rau hauv zus tau tej cov ceramic thiab refractory ntaub ntawv. Nws tuaj yeem ua raws li kev khi, muab lub zog thiab adhesion hauv shaping ceramic lub cev. Nws kuj tseem txhawb kev tsim ntawm mullite, cov khoom siv hluav taws xob nrog thermal stability zoo, hauv cov txheej txheem tua hluav taws.

 

Ntawv thiab Textile Kev Lag Luam

Pseudo boehmite yog siv nyob rau hauv daim ntawv thiab textile kev lag luam raws li ib tug txheej los yog sizing tus neeg sawv cev. Nws tuaj yeem txhim kho cov khoom saum npoo ntawm daim ntawv, xws li ink receptivity thiab printability. Hauv textiles, nws tuaj yeem txhim kho cov ntaub muaj zog thiab tawv.

 

Environmental Applications

Pseudo boehmite yog siv nyob rau hauv ntau yam kev siv ib puag ncig. Nws tuaj yeem siv los ua ib qho adsorbent rau kev kho dej kom tshem tawm cov hlau hnyav ions, organic pollutants, thiab phosphates. Nws kuj tseem siv rau hauv cov txheej txheem kho dej khib nyiab kom tshem tawm cov impurities thiab cov kab mob.

 

Qhov kawg FAQ Qhia rau Pseudo Boehmite
 

Q: Qhov txawv ntawm boehmite thiab Pseudoboehmite yog dab tsi?

A: Cov ntsiab lus dej siab dua piv rau boehmite tuaj yeem piav qhia los ntawm qhov me me crystallite. Thaum boehmite muaj qhov ntev AlOOH chains uas muaj cov pawg H2O davhlau ya nyob twg, cov chains hauv pseudoboehmite yog luv luv.

Q: Cov mis mos molecular ntawm Pseudoboehmite yog dab tsi?

A: Pseudoboehmite (AlOOH. xH2O) yog ib qho txhuas compound ntawm hluavtaws zoo ceramic hom, precursor ntawm alumina. Nws muaj cov qauv orthorhombic (a=0.366936 nm, b=1.221 nm, c=0.288679 nm), nyob rau hauv uas nws yog tsim los ntawm ob octahedra txheej ntawm cov pa ib nrab puv los ntawm aluminium cations.

Q: Dab tsi yog qhov sib raug zoo thiab qhov sib txawv ntawm nano alumina hmoov, pseudo-boehmite thiab boehmite?

A: Qhov tseeb
Cov theem metastable ntawm χ, ρ, , κ, δ, θ thiab tuaj yeem pom thaum lub sij hawm tua ntawm alumina hydrate. Pseudoboehmite yog ib hom boehmite uas tsis tiav crystallization. -al2o3 calcined ntawm 400 ~ 700 degree yog dav siv los ua catalyst cab kuj, catalyst thiab adsorbent. -al2o3 calcined ntawm 1100 ~ 1200 degree yog siv nyob rau hauv qib siab ceramics, petrochemical thiab lwm yam teb. Pseudo-boehmite tuaj yeem hloov mus rau hauv boehmite nyob rau hauv tshwj xeeb hydrothermal tej yam kev mob, paub txog ib txoj kev hloov ntawm lawv. Tsis tas li ntawd, ob qho tib si pseudo-boehmite thiab boehmite yog precursors rau alumina npaj.
Kev sib txawv
Pseudoboehmite muaj tib lub qauv molecular (AlOOH) raws li boehmite, uas yog ib qho sib txawv siv lead ua ntawm alumina monohydrate. Nws yog hu ua quasi nyias diaspore, vim hais tias nyias diaspore yog crystallization ntawm tsis tiav nyias diaspore, lawv muaj XRD daim duab zoo sib xws, ob lub ntsiab diffraction ncov txoj hauj lwm yuav luag tib yam, qhov sib txawv tsuas yog nyob rau hauv qhov kev siv ntawm lub diffraction ncov yog txawv. , yog li piv nrog quasi nyias diaspore, nyias diaspore yog loj dua thiab siab dua crystallinity thiab siv lead ua nplej ntau dua. Qhov nruab nrab ntawm cov nplej loj yog qhov tseem ceeb rau kev faib cov boehmite thiab pseudo-boehmite. Cov khoom uas muaj qhov nruab nrab ntawm cov nplej tsawg dua 10nm tau suav tias yog pseudo-boehmite. Cov khoom loj dua 50nm raug suav tias yog boehmite; Ntawm 10-50nm, nws raug suav hais tias yog cov khoom nruab nrab ntawm boehmite thiab pseudo-boehmite, thiab cov khoom nruab nrab kuj tuaj yeem raug faib ua pseudo-boehmite.

Q: Dab tsi yog qhov tsim ntawm pseudobohmite?

A: Kev tsim cov pseudoboehmite tuaj yeem ua los ntawm cov txheej txheem sol-gel siv txhuas chloride lossis nitrate, piv txwv li. Cov txheej txheem no muaj nyob rau hauv kev siv ntawm kev ncua ntawm cov khoom zoo ntawm colloidal qhov ntev (sol) uas nyob rau hauv tej yam kev mob hloov mus rau hauv ib tug nruam network (gel), yog li tsim ib tug semi-rigid pawg rau tom qab ziab. Qhov loj me me thiab thaj chaw tshwj xeeb ntawm pseudoboehmite cuam tshuam qhov kub ntawm kev hloov pauv ntawm pseudoboehmite hauv kev hloov pauv alumina thiab rau hauv -Al2O39. Cov ntaub ntawv dhau los piav qhia txog kev siv acetate ion hauv kev sib txuas ntawm pseudoboehmite. Nws tau raug sib cav hais tias muaj cov acetate ion nyob rau hauv cov tshuaj tiv thaiv alkaline nruab nrab yuav yog qhov tseem ceeb kom tau txais cov phaj tuab morphology (ze "2D" crystals). Lub synthesis ntawm pseudoboehmite siv aluminium nitrate thiab aluminium chloride ua ntej siv acetate hauv cov tshuaj tiv thaiv synthesis tsis tau tshaj tawm txog tam sim no.

Q: Kev siv Pseudobohmite yog dab tsi?

A: Pseudoboehmite yog siv los ua binder rau FCC catalysts thiab adsorbents. Nws tseem yog cov khoom siv raw rau activated alumina.

Q: Qhov txawv ntawm gibbsite thiab boehmite yog dab tsi?

A: Gibbsite muaj ntau dua nyob rau hauv huab cua sov huab cua, thiab boehmite muaj ntau dua nyob rau hauv huab cua sov nrog lub caij qhuav ntev.

Q: Pseudo Boehmite synthesized li cas?

A: Pseudo Boehmite feem ntau yog tsim los ntawm hydrolysis ntawm aluminium alkoxides los yog nag lossis daus ntawm txhuas ntsev nyob rau hauv muaj cov additives tshwj xeeb

Q: Dab tsi yog cov ntawv thov ntawm Pseudo Boehmite?

A: Nws tau siv dav hauv ntau yam roj av distillate hydrogenation catalysts, thee tar hydrogenation catalysts, pyrolysis roj av hydrogenation nplua catalyst, thiab ntau yam tshuaj catalyst ntau lawm.

Q: Pseudo Boehmite puas tuaj yeem siv los ua tus adsorbent?

A: Lwm daim ntawv thov tseem ceeb ntawm pseudo boehmite yog ib qho adsorbent. Nws qhov chaw siab thiab qhov porosity ua rau nws ua kom zoo adsorb ntau yam molecules thiab impurities hauv kua thiab gases. Siv rau kev lim dej, impurity tshem tawm cov khoom petrochemical, thiab kev sib cais roj. Tsis tas li ntawd, pseudo boehmite feem ntau yog siv los tsim Activated alumina, thiab Activated alumina yog dav siv los ua adsorbent hauv ntau daim ntawv thov kev lag luam.

Q: Pseudo Boehmite puas tuaj yeem siv los ua cov tshuaj catalyst?

A: Ib qho ntawm cov ntawv thov tseem ceeb ntawm pseudo boehmite yog raws li cov khoom siv. Nws feem ntau yog siv rau hauv kev lag luam roj av los tsim cov roj, lubricants, thiab lwm yam khoom siv roj av. Pseudo boehmite kuj tseem siv rau hauv kev tsim cov tshuaj lom neeg xws li chiv, polymers, thiab detergents. Nws thaj chaw siab saum npoo thiab porosity muab ntau qhov chaw ua haujlwm rau cov tshuaj tiv thaiv catalytic. Pseudo boehmite kuj tseem siv los ua cov khoom thauj khoom hauv catalyst formulations. Nws feem ntau yog siv los thauj cov khoom siv hlau muaj txiaj ntsig, xws li platinum lossis palladium, hauv ntau yam kev cuam tshuam. Nws thaj chaw siab thiab muaj zog acid tiv thaiv kom ntseeg tau tias cov hom hlau nquag nyob ruaj khov ntawm cov khoom nqa khoom thaum lub sijhawm ua haujlwm.

Q: Pseudo Boehmite puas tuaj yeem siv rau hauv kev lag luam nanotechnology?

A: Nyob rau hauv xyoo tas los no, pseudo boehmite kuj tau siv rau hauv nanotechnology. Nws qhov chaw siab thiab qhov porosity ua rau nws yog cov khoom siv zoo tshaj plaws rau kev tsim cov ntaub ntawv nano ntxeem tau xws li zeolite thiab mesoporous cov ntaub ntawv. Cov ntaub ntawv no muaj ntau yam kev siv, suav nrog catalysis, gas cais, thiab xa tshuaj.

Q: Vim li cas Pseudo Boehmite muaj ntau yam?

A: Pseudo boehmite yog cov khoom siv dav siv uas tuaj yeem siv rau hauv ntau qhov kev lag luam. Nws cov cheeb tsam tshwj xeeb siab, siab porosity thiab muaj zog acid kuj ua rau nws yog ib qho khoom siv zoo tshaj plaws los siv ua catalyst, adsorbent thiab cab kuj nyob rau hauv ntau yam txheej txheem tshuaj. Nws qhov tseem ceeb hauv kev lag luam nanotechnology tseem nce ntxiv, vim nws yog siv los tsim cov khoom siv nano ntxeem tau dav. Nrog rau kev txhim kho txuas ntxiv ntawm thev naus laus zis, daim ntawv thov ntau yam ntawm pseudo boehmite yuav tsuas yog txuas ntxiv mus ntxiv.

Q: boehmite ua li cas?

A: Particulate boehmite yog siv rau hauv iav, catalyst thiab ceramic industries. Kev lag luam, boehmite hais yog npaj los ntawm kev zom cov txhuas trihydroxide (gibbsite, tshuaj formula: Al 2 O 3. 3H 2 O) hauv dej ntawm qhov kub ntawm 200 degree -250 degree C.

Q: Cov mis rau Pseudobohmite yog dab tsi?

A: Nws yog "poorly crystallized" Al{{0}} compound nrog cov muaj pes tsawg leeg Al2O3 * x H2O (1.0 < x < 2.{10}} ) nrog interplanar spacings tau nce hauv [020]-kev taw qhia rau 0.67 nm hauv kev sib piv nrog 0.617 nm rau boehmite.

Q: Puas yog Pseudo Boehmite ib puag ncig tus phooj ywg?

A: Pseudo-Boehmite feem ntau yog tsim nyob rau hauv kev lag luam nplai los ntawm cov txheej txheem cuam tshuam nrog kev ua kom tsis zoo ntawm txhuas ntsev los ntawm alkalis, acidification ntawm aluminate ntsev thiab hydrolysis ntawm txhuas alkoxide. Nyob rau hauv cov txheej txheem hais tias, muaj ntau tiam ntawm cov khoom pov tseg loj vim yog cov dej nag loj loj vim cov nag lossis daus loj thiab ntxuav, yog li ua rau muaj kuab paug ib puag ncig.

Q: Pseudo Boehmite puas tuaj yeem siv rau hauv cov tshuaj?

A: Pseudoboehmite yog hydrated aluminium compound uas tsim los ntawm cov txheej txheem sol-gel thiab siv hauv kev xa tshuaj.

Q: Pseudo Boehmite puas tuaj yeem siv rau hauv kev lag luam petrochemical?

A: Yog. Cov yam ntxwv ntawm pseudo-boehmite no ua rau nws siv dav hauv ntau qhov kev lag luam, hauv kev lag luam roj av ua cov khoom siv hluav taws xob, cov khoom thauj, cov ntaub ntawv; Carrier txheej siv los ua catalyst rau kev kho tsheb hauv tsheb hauv kev lag luam tsheb; Siv raws li additives ntawm nplaim retardant cov ntaub ntawv nyob rau hauv lub tshav pob ntawm kev tiv thaiv hluav taws.

Q: Pseudo Boehmite txawv ntawm Boehmite li cas?

A: Pseudoboehmite muaj thaj chaw tshwj xeeb ntau dua thiab qhov pore loj dua li boehmite. Qhov tshwj xeeb thaj chaw ntawm boehmite txo qis nrog qhov nce ntawm qhov kub thiab txias, thiab nce ua ntej thiab tom qab ntawd txo qis nrog qhov nce ntawm qhov kub thiab txias.

Peb paub zoo tias yog ib qho ntawm cov ua pseudo boehmite manufacturers thiab lwm tus neeg nyob hauv Suav teb. Thov koj xav tias dawb rau cov lag luam wholesale zoo pseudo boehmite muag ntawm no los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.

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