Palladium hmoovyog cov tshuaj lom neeg nrog cov hmoov dub hmoov. Molecular tus qauv PD, CAS 7440-05-3. Palladium carbon yog ib qho catalyst, uas yog insoluble nyob rau hauv tag nrho cov kuab organic thiab acid daws teeb meem. Nws yog tsim los ntawm loading hlau palladium mus ua kom cov pa roj carbon ntau, palladium carbon muaj cov yam ntxwv ntawm kev siv nyiaj ntau, kev ua tau ruaj khov, kev noj khoom haus ruaj khov, rov qab siv dua thiab rov ua haujlwm yooj yim. Nws yog dav siv nyob rau hauv hydrogenation txo cov txheej txheem ntawm petrochemical kev lag luam, kev lag luam hluav taws xob, kev lag luam hluav taws xob, kev lag luam daj thiab lwm yam tshuaj zoo.
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Tshuaj Cov Qauv |
Pd |
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Muaj pes tsawg leej |
106 |
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Molecular hnyav |
106 |
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m/z |
106 (100.0%), 108 (96.8%), 105 (81.7%), 110 (42.9%), 104 (40.8%), 102 (3.7%) |
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Kev Ntsuam Xyuas |
Pd, 100.00 |
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Palladium Carbon (PD / C) yog ib qho kev txhawb nqa catalyst muaj kev txhawb nqa ntawm cov pa roj carbon los ntawm palladiu hlau. Nws tshwj xeeb cov khoom siv lub cev thiab tshuaj lom neeg, xws li cov khoom lag luam sab saum toj, thiab kev xaiv ua tau zoo, ua kom muaj kev lag luam tseem ceeb hauv cov tshuaj lom neeg niaj hnub.
1. Hydrofining
Palladium hmoovyog tus tseem ceeb catalyst rau hydrogenation desulfurization (hd Piv txwv li, hauv cov txheej txheem ntawm Refining Terephthalic acid (PTA), hloov pauv cov khoom siv ntawm cov pa roj carbon monoxide
Cov ntaub ntawv txhawb nqa: ntau dua 80% ntawm lub zog PTA PTA ntau lawm Ady adops palladiu carbon catales siv txog 5-10 tons ntawm palladiu carbon catalyst ib xyoo.
2. Unsaturated hydrocarbon hydrogenation
Palladium cov khoom pov thawj kev ua pov thawj kev xaiv siab nyob rau hauv hydrogenation cov tshuaj tiv thaiv ntawm Olfins thiab Alkynes.
Piv txwv li, hauv ethylene ntau lawm, acetylene tuaj yeem xaiv hydrogenated rau ethylene tawm los tsim kev tawm tsam thiab ua kom ethylene tawm los ntawm 15% -20%.
Cov txiaj ntsig kev ua haujlwm: piv nrog cov khoom siv Lindra ua haujlwm, Palladiu carbon ntau tuaj yeem ua tiav kev hloov pauv ntau dua ntawm tsawg (1-5 MPa)
3. Hydrogenation ntawm cov duab uas muaj ntxhiab
Palladium carbon can catalyze the hydrogenation of aromatic hydrocarbons such as benzene and naphthalene. Piv txwv li, hauv cov txheej txheem ntawm benzene hydrogenation rau cyclohexane, palladium carbon ventalyst txo cov tshuaj tiv thaiv kub ntawm 300 tawm ntawm 10 MPa, thiab kev xaiv ntawm Cyclohexane mus txog 99%.
1. Chiral Yeeb Tshuaj Squthesis
Lub asymmetric hydrogenation tshuaj catchalyzed los ntawm Palladiu carbon yog ib qho ntawm cov txuj ci tseem ceeb rau chiral yeeb tshuaj synthesis. Piv txwv li, nyob rau hauv cov ntaub ntawv ntawm antide kev tawm tsam paroxetine, palladiu carbon matural intermediates nrog rau cov nqi sib cav sib ceg (piv txwv li tus nqi sib cais) ntawm cov nqi sib cais.
Cov ntaub ntawv: Tom qab Pfizer tau txais palladiu carbon catalytictic tshuab, cov kev siv txhua xyoo nce ntxiv ntawm 50 tons, thiab tus nqi ib lub tuj nqis los ntawm 40%.
2. Kev tsim kho ntawm Heterocyclic Tebchaw
Palladium carbon tuaj yeem ua rau cov kev tsim ntawm CN thiab CO chaw tsim khoom, thiab tsim Heterocyclic qauv xws li indole thiab pyridine.
Piv txwv li, nyob rau hauv cov synthesis ntawm cov tshuaj tiv thaiv qog mis imatinib, lub sijhawm ua haujlwm txuas nrog kev ua kom luv ntawm 24 teev mus rau 4 teev.
Technhotic Sprthrough: Los ntawm daim ntawv thov ntawm nano palladiu carbon catalyst (particle loj 2-5 nm), cov tshuaj tiv thaiv ntau ntxiv yog txo qis los ntawm 80%.
3. Kev ua kom huv ntawm cov tshuaj intermediates
Palladium carbon tuaj yeem siv tau los tshem cov pab pawg neeg lom xws li Halogens thiab Nitro pawg ntawm cov kws tshuaj muaj kev ntseeg. Piv txwv li, nyob rau hauv cov synthesis ntawm cov tshuaj tua kab mob cofiaxone, palladiu carbon catalaly ua rau hauv cov tshuaj purity los ntawm 95% rau 99.9%, ntsib FDA cov qauv.
1. Kev npaj ntawm cov ntaub ntawv semiconductor
Cov Palladium carbon catalytic tshuaj vapor deposition (CVD) yog tus yuam sij los npaj siab ua yeeb yaj kiab Silicon. Piv txwv li, hauv kev sib txawv ntawm cov txheej txheem, palladium carbon catalenyzes lub decomposition ntawm baspairs silicon nyias zaj duab xis los ntawm 5% -8%.
Cov ntaub ntawv: Lub ntiaj teb phototovaic kev lag luam muaj kwv yees li 200 tons ntawm palladium carbon catalysts txhua xyoo, kev siv nyiaj ntau dua 60% ntawm kev siv hluav taws xob kev siv.
2. Kev tsim khoom noj
Palladium carbon, raws li theem ua cov kev cob qhia ntxiv, tuaj yeem txhim kho qhov kev coj zoo thiab cov adhesion ntawm cov nyiaj muab tshuaj txhuam thiab tooj liab. Piv txwv li, nyob rau hauv kev tsim cov kov cov tshuaj ntsuam cov roj av, ntxiv 0.5% Palladium cov nyiaj no tuaj yeem txo txoj kev tiv thaiv kev sib cuag rau 10000 zaug.
Kev ua txuj ci: Palladium carbon muaj cov oxidation zoo dua li ntshiabPalladium hmoov, thiab tuaj yeem inhibit nyiaj plhaw nyiaj thiab tswj hwm qhov ruaj khov ntawm lub network thaum lub siab-kub sintering (300-500 degree).
Hauv roj huv
Palladium membrane (tuab 0.1-0.5 μ m) yog cov khoom siv tseem ceeb rau hydrogen purification. Piv txwv li, hauv kev tsim cov semiconductions qib hydrogen roj (9 qib ₂ ₂ ₂ ₂ ₂ ₂ rau theem PPB, ntsib cov kev cai ntawm chip tsim.
Kev ua lag luam: Lub ntiaj teb Palladiu membrane lag luam tau ntau tshaj li 500 lab nyiaj daus las ntawm 12%, tsuas yog siv nyob rau hauv 12 nti wafer cov kab ntau lawm.
1. Khib Dej Khib
Palladium carbon catalytic hydrogenation tshuab tuaj yeem ua rau muaj kev ua kom muaj kuab paug orgeic. Piv txwv li, nyob rau hauv kev kho mob ntawm luam ntawv thiab tawg cov neeg quav dej, lub sijhawm tshem tawm hydrogenation txo ntawm 72 teev nyob rau hauv txoj kev coj mus rau 2 teev.
Cov ntaub ntawv: Tom qab tau txais Palladiu carbon catalytictic ua si txo ntawm 50 yuan, txuag Yuan nyob rau hauv kev siv nyiaj txhua xyoo.
2. Khib Nyiab Pa Purification
Palladium carbon batolbon txhawb cov catalyst yog cov tseem ceeb tivthaiv ntawm peb-txoj kev catalyst (twc) rau kev tso pa tawm.
Piv txwv li, hauv National Vi Stand Gasoline tsheb, kev hloov pauv khoom ntawm palladiu carbon catalyniv rau ntawm 98%, feem ntau, sib ntsib txoj cai emission.
Technical trend: Nrog rau nce hauv Palladiu cov nqi, kev txhim kho palladium rhodium catalysy tau ua ib lub ntsiab lus kub hauv kev lag luam, txo cov palladium usage los ntawm 30% los ntawm kev cuam tshuam ntawm synigistic.
3. Av remediation
Palladium carbon catalytic txo cov thev naus laus zis tuaj yeem kho cov hlau hnyav cov av. Piv txwv li, hauv kev daws teeb meem ntawm Hoxavalent chaw cov chaw tsis huv, palladiu carbon matalyzed tshuaj tivtus los ntawm 2 xyoos nyob rau hauv cov qauv tshuaj lom neeg mus rau 6 lub hlis.
1. Hydrogen Zog Kev Loj Hlob
Palladium carbon yog ib qho khoom tseem ceeb rau cov proton sib pauv Membrane Roj Roj (PEMFC). Piv txwv li, nyob rau hauv Cathod oxygen txo cov tshuaj tiv thaiv (OR)
Kev tshawb fawb thiab kev txhim kho kev nce qib: los ntawm kev tsim ib qho palladiu nitrogen carbon (PD-NC) tau nce los ntawm 10 lub sij hawm thiab tus nqi tau raug txo los ntawm 60%.
Ua Kua Orgogen Carrier (LoHC)
Cov Palladium carbon catalytic hydrogenation / dehydogenation cov tshuaj tiv thaiv yog qhov tseem ceeb ntawm LoHC Technology. Piv txwv li, nyob rau hauv lub toluene methylolyclohexane system, palladium carbon parlogenation ntawm 99%, ntsib qhov kev thov rau ntawm-board hydrogen cia.
Lub Peev Xwm Ua Lag Luam: Lub chaw ua lag luam thoob ntiaj teb yuav tsum nce los ntawm $ 2005 rau $ 2 nphom xyoo 2030, nrog rau kev nce qib xyoo ntawm 58%.
Biomass Hloov
Palladium carbon catalyzed Lignin Depolymerization tuaj yeem tsim cov tshuaj uas muaj peev xwm ntxiv. Piv txwv li, hauv kev hloov pauv ntawm pob kws stover, palladium carbon catalenyzes qhov kev tshwm sim xws li 10% hauv cov kua qaub phev hauv hydrolysis rau 35%.
Cov txiaj ntsig ib puag ncig: piv rau cov pob txha ib puag ncig, kev noj tshuaj tua tsiaj txo qis ntawm 70%, ntsib cov hom phiaj carbon Neuter.
Muaj ntau txoj hauv kev los npajPalladium hmoov, suav nrog cov txujci catalytic, alkali hlau txoj kev, electrochemical txoj kev, thiab lwm yam.
Catalytic txoj kev, tseem hu ua txoj kev catalytic txo, hais txog ib txoj kev kom tau txais palladium carbon compound lossis interatomic kev sib xyaw ua ke raws li kev ua ntawm catalyst. Feem ntau, kev npaj npaj ntawm catalytic oxidation yog catalytic txo, om. Atom rau atom kev txiav txim siab nyob rau hauv kev ua ntawm catalyst. Tus nqi ntawm hom no tsawg. Txawm li cas los xij, Palladium raws li cov atoms hlau tsis tuaj yeem hloov pauv nrog lwm cov khoom siv hluav taws xob atoms thiab noms hlau atoms thiab cov matural hlau atoms thiab cov tsim thiab hloov pauv ntawm cov tebchaw.
Alkali hlau txoj kev yog tseem hu ua Alkali hlau txoj kev. Nws yog hais txog tus txheej txheem ntawm kev npaj palladium tebchaw los ntawm cov tshuaj tiv thaiv ntawm alkali co thiab platinum pawg ntsiab lus. Alkali hlau txoj kev, kuj paub tias alkaline metallization txoj kev, yog ib qho ntawm cov khoom siv hlau nplaum nrog rau cov pob zeb cov khoom sib txuas ntxiv thiab platinum cov pab pawg thiab platinum raws li cov tebchaw. Alkali hlau txoj kev tuaj yeem tsim cov hniav nyiaj hniav kub siab tsis muaj tshuaj tua kab mob me me; Txawm li cas los xij, vim muaj cov tshuaj tiv thaiv kub siab (feem ntau 200 ~ 300 tus lej ntawm cov catalyst (feem ntau suav nrog ntau dua 90% ntawm pab pawg hniav nyiaj hniav kub siab tsis tuaj yeem npaj.
Cov qauv kev coj ua yog ib txoj kev uas siv cov tshuaj pleev ib ce ua rau pab pawg ua rau muaj cov duab hluav taws xob lossis hlau ologxide. Feem ntau, electrofochemical cov qauv yog kom siv tshuab Electrochemical reactor kom tawg platinum (xws li au, Cu, thiab lwm yam) ntawm electrode. Lub catallyst ncaj qha koom tes nrog cov tshuaj tiv thaiv, thaum platinum raws li lawv cov tshuaj tiv thaiv corrosity, uas yuav tsum muaj ntxiv ntawm electrolyte rau kev tiv thaiv. Hom no tseem muaj ob txoj kab kev: Tsawg reactant concentration (tsuas yog 1-3 g / l) thiab qis tawm (tsuas yog hais txog 1%). Txawm li cas los xij, ntau hom palladium tebchaw tuaj yeem tau los ntawm hom no.
Hauv cov xwm txheej organic ntawm palladium carbon tebcon compound, hlau ions feem ntau siv los ua cov thooj Atoms thiab palladium atoms los ntawm kev sib txawv cov tshuaj. Palladium atoms feem ntau yog tsim ntawm ob sab txuas ntawm palladium catalyst. Tsis tas li ntawd, palladium carbon compounds kuj tseem tuaj yeem hnov cov kab mob hlau los ua lwm yam kev sib txuas nrog cov tshuaj ntsuab tsis tiav nrog cov pa roj liab. Piv txwv li, platinum alkene yog txo kom tau txais triethanoline; Ethanolamine tau txais los ntawm cov tshuaj tiv thaiv tsis tiav ntawm purene ethanolamine acrylamide; Palladium alkene tau txais los ntawm cov tshuaj tiv thaiv tsis tiav ntawm platinum alkene ethanolamine acrylamide;Palladium hmoovtau los ntawm cov yeeb yam tsis tiav ntawm platinum alkene acrylamide; PT PD tau txais los ntawm cov tshuaj tiv thaiv tsis tiav ntawm ptenre acrylamide pt Hauv cov kev cuam tshuam no, qee cov khoom lag luam me lossis cov khoom nruab nrab xws li palladium platinum enamide acrylamide (PVDF) lossis ntxhiab Hydrocarbons tseem yuav tsim tawm.
Cim npe nrov: Palladium Hmoov CAS 7440-05-3, cov neeg tsim khoom, chaw tsim khoom, Hoobkas, lag luam wholesale, yuav, nqe, loj, loj, rau muag