Daim ntawv thov Nickel Foam
Mar 16, 2022
Spongy porous hlau npib tsib xee, hlau, tooj liab thiab lawv cov txheej txheej ntxeem tau tuaj yeem siv los ua cov khoom siv lim dej, cov khoom siv tshuaj lom neeg catalyst, cov khoom siv hluav taws xob tiv thaiv hluav taws xob, cov hlau muaj txiaj ntsig hloov thiab rov qab thiab ntau lwm yam.
1. Cov khoom siv roj teeb electrode
Nickel ua npuas ncauj feem ntau yog siv rau roj teeb electrode cov ntaub ntawv, tshwj xeeb tshaj yog rau NiMH roj teeb, uas yog dav siv nyob rau hauv lub laptop computers, mobile xov tooj, hluav taws xob scooters, hluav taws xob tsheb kauj vab, thiab hybrid tsheb.
2. Roj hlwb
Kev ua haujlwm kub ntawm cov roj carbon monoxide molten feem ntau yog nyob nruab nrab ntawm 550-700 degree , thiab npib tsib xee ua npuas ncauj tuaj yeem siv los ua electrocatalyst rau molten carbonate roj hlwb. Nickel ua npuas ncauj tuaj yeem siv los ua cov khoom siv hluav taws xob hloov pauv rau cov khoom siv hluav taws xob hloov pauv hluav taws xob (PEMFC), electrode relay feeders rau cov khoom siv roj oxide (SOFC), thiab cov khoom siv hluav taws xob hauv electrolysis (xws li hauv dej electrolyte ib puag ncig). Lub cheeb tsam saum npoo tuaj yeem siv los tsim cov hydrogen thiab syngas rau roj hlwb.
3. Cov khoom siv catalyst
Cov qauv qhib-hlwb tshwj xeeb, qhov tsis tshua muaj siab input qhov, qhov muaj zog tensile thiab thermal poob siab ua rau cov nickel ua npuas ncauj ua tau catalyst cab kuj rau automotive catalyst converters, catalytic combustion, thiab diesel tsheb dub pa luam yeeb purifiers. Thaum lub cav txias pib, carbon monoxide thiab hydrocarbons hloov dua siab tshiab. Vim yog cov khoom siv hluav taws xob kub, cov foamed npib tsib xee catalyst cab kuj yuav zoo dua rau cov cab cab catalyst. Hauv qhov kev nkag siab no, cov npib tsib xee ua npuas ncauj tuaj yeem muab piv nrog cov kub kub resistant steel catalyst cab kuj. Steel catalyst txhawb nqa ntau dua. Lwm daim ntawv thov rau nickel foam catalysts tuaj yeem suav nrog Fischer-Topsch cov tshuaj tiv thaiv, kev hloov pauv roj, hydrogenation ntawm cov tshuaj zoo, thiab kev txhawb nqa ua npuas ncauj.
4. Lwm yam kev siv
Nickel ua npuas ncauj tuaj yeem siv los ua cov khoom siv lim dej, cov khoom siv sib nqus sib nqus uas tswj cov khoom sib nqus hauv cov kua dej. Lwm daim ntawv thov suav nrog cov ntawv thov hauv hydrogen cia cov xov xwm, xov xwm hloov hluav taws xob. kuv lub teb chaws cov npib tsib xee ua npuas ncauj kev lag luam yog nyob rau hauv kev lag luam zoo thiab kev loj hlob, thiab cov lag luam nyob rau hauv qhov kev lag luam no maj mam loj hlob mus rau industrialization thiab loj-scale kev loj hlob. Nickel ua npuas ncauj yog cov khoom siv suab nrov nrog kev ua haujlwm zoo, uas muaj lub suab nrov nqus coefficient ntawm cov zaus siab; lub suab nqus kev ua tau zoo ntawm qhov tsawg zaus tuaj yeem txhim kho los ntawm kev tsim cov suab-absorbing qauv. Nickel ua npuas ncauj kuj yog ib qho ntawm cov khoom siv electrode zoo tshaj plaws rau kev tsim cov roj teeb cadmium-nickel thiab hydrogen-nickel roj teeb. Cov txheej txheem ntawm kev npaj nickel ua npuas ncauj los ntawm electrodeposition technology tau ua tiav tiav los ntawm kev sim. Lub hauv paus khoom siv yog ntxeem tau qhib-cell ua npuas ncauj yas. Cov txheej txheem txheej txheem tuaj yeem npaj tau los ntawm peb txoj kev: tshuaj lom neeg nickel plating, nqus nickel plating thiab immersion conductive nplaum. Nickel, tom qab hlawv, txo, annealing txheej txheem tuaj yeem tau txais kev ua tau zoo ntawm cov khoom siv nickel ua npuas ncauj.

