【Peb Qhov Zoo Tseem Ceeb, Hloov Tau Raws Li Ntau Qhov Xwm Txheej Xav Tau】
1. Cov tshuaj ua ntej catalytic ua haujlwm tau zoo: Ua kom cov tshuaj tiv thaiv meej dua, tswj tau tus nqi ntau dua, thiab tswj tau kev ua haujlwm: Nws tuaj yeem txo qis rau nanoscale hlau Pd (0 valence), thiab tuaj yeem siv ncaj qha los npaj cov catalysts txhawb nqa xws li Pd / C thiab Pd / Al₂O₃, uas tsim nyog rau cov xwm txheej xws li "olefin hydrogenation" hauv petrochemicals thiab "Suzuki cross-coupling" hauv kev tsim tshuaj, nrog catalytic selectivity txhim kho ntau dua 15%. Kev hloov pauv yooj yim: Reacts nrog cov organic acids los tsim cov catalysts homogeneous xws li palladium acetate, tshem tawm cov kauj ruam purification nyuaj thiab pab txhawb kev hloov pauv sai los ntawm kev sim me me hauv chaw kuaj mob mus rau kev tsim khoom loj hauv kev lag luam. Kev ruaj khov zoo: Kev ntshiab siab (99.95% +) ua kom muaj kev ua haujlwm catalytic zoo sib xws, zam cov khoom tsis huv uas cuam tshuam nrog cov tshuaj tiv thaiv, thiab txo qhov tsis zoo ntawm cov khoom lag luam downstream.
2. Kev xaiv tshiab rau kev ua kom raug Electroplating: Hloov kub, kev ua tau zoo tsis muaj kev cuam tshuam, kev sib raug zoo ntawm cov tshuaj: Reacts nrog ammonia dej los tsim cov tshuaj tetraamine palladium uas yaj tau, tsim "ammonia-based palladium plating solution", nrog rau kev sib npaug ntawm ntau dua 98%, npog cov khoom siv precision xws li cov khoom siv hluav taws xob thiab IC lead frames. Qhov zoo ntawm kev ua tau zoo: Kev ua hluav taws xob conductivity thiab corrosion resistance ntawm cov txheej yog ze rau cov kub, thiab tus nqi tsuas yog ib feem peb ntawm cov txheej kub, pab cov tuam txhab tsim khoom siv hluav taws xob txo cov nqi thiab nce kev ua haujlwm zoo. Tus phooj ywg ib puag ncig: Tsis muaj cyanide koom nrog, ua raws li RoHS cov qauv kev tiv thaiv ib puag ncig, thiab tsim nyog rau cov kev xav tau tsim khoom ntsuab ntawm cov khoom siv hluav taws xob siab.
3. Ib lub cuab yeej muaj zog rau kev rov qab tau cov hlau muaj nqis: Ua kom palladium rov ua dua tshiab zoo dua. Kev sib cais xaiv: Cia siab rau cov yam ntxwv amphoteric thiab kev sib koom tes, Pd²⁺ raug ntes tau meej hauv lub kaw lus dej hydrochloric acid / ammonia, ua tiav kev sib cais zoo ntawm cov hlau xws li platinum, rhodium, thiab tooj liab, nrog rau tus nqi rov qab palladium txog li 99%. Kev yooj yim ntawm cov txheej txheem: Tsis tas yuav siv cov khoom siv nyuaj, palladium tuaj yeem nplua nuj sai sai los ntawm cov tshuaj catalysts pov tseg thiab cov laug cam pov tseg, hloov nws mus rau hauv PdO · H₂O lossis hlau Pd uas muaj kev ntshiab siab, pab cov tuam txhab ua tiav ob lub hom phiaj ntawm "kev rov ua dua tshiab cov peev txheej + kev txuag nqi". Kev huv si tswj tau: Cov khoom siv rov ua dua tshiab tuaj yeem ua taukho kom haum nrog qhov huv ntawm 99.9% txog 99.99%, tsim nyog rau ntau qhov xwm txheej downstream (xws li hmoov palladium qib hluav taws xob, ntsev palladium qib catalytic).
4. Kev txhawb nqa tshiab rau Cov Khoom Siv Hluav Taws Xob: Txhawb kom muaj zog Precision Cheebtsam. Cov khoom tseem ceeb ntawm cov tshuaj nplaum conductive: Tom qab thermal decomposition, ib zaj duab xis Pd ruaj khov yog tsim, uas muaj zog lo rau cov khoom siv ceramic. Cov electrodes tuab zaj duab xis circuit ua muaj qhov yuam kev ruaj khov tsawg dua 2%, ua tau raws li qhov yuav tsum tau ua ntawm cov khoom siv hluav taws xob hauv tsheb thiab cov laug cam tswj kev lag luam. Cov khoom siv raw ntawm cov txheej txheem sensor rhiab heev: Cov khoom nano-PD tau los ntawm kev txo qis yog rhiab heev rau cov lus teb adsorption ntawm hydrogen thiab methane, pab txhawb kev tshawb fawb thiab kev txhim kho thiab kev tsim khoom ntawm cov pa roj sensors siab (xws li hydrogen leakage alarms).
Lub sijhawm tshaj tawm: Lub Kaum Hli-16-2025
