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GDE yog dab tsi?
GDE yog cov ntawv luv ntawm cov roj diffusion electrode, uas txhais tau tias cov roj diffusion electrode. Nyob rau hauv cov txheej txheem ntawm kev tsim, cov catalyst yog coated rau cov roj diffusion txheej raws li lub cev txhawb nqa, thiab ces GDE yog kub nias rau ntawm ob sab ntawm lub proton membrane nyob rau hauv txoj kev kub nias t ...Nyeem ntxiv -
Dab tsi yog qhov kev cuam tshuam ntawm kev lag luam rau cov qauv ntsuab hydrogen tshaj tawm los ntawm EU?
EU txoj cai tshiab tau tshaj tawm txoj cai lij choj, uas txhais tau hais tias ntsuab hydrogen, tau txais tos los ntawm kev lag luam hydrogen uas coj qhov tseeb rau kev txiav txim siab peev thiab cov qauv kev lag luam ntawm EU tuam txhab. Nyob rau tib lub sijhawm, kev lag luam tau txhawj xeeb tias nws "cov cai nruj" wi ...Nyeem ntxiv -
Cov ntsiab lus ntawm ob Txoj Cai Lij Choj uas yuav tsum tau ua los ntawm Daim Ntawv Ceeb Toom Rov Ntxiv Zog (RED II) tau txais los ntawm European Union (EU)
Daim ntawv tso cai thib ob txhais ib txoj hauv kev los xam lub neej-kawg lub tsev cog khoom roj emissions los ntawm cov roj txuas ntxiv los ntawm cov khoom tsis muaj roj ntsha. Txoj hauv kev coj mus rau hauv tus account lub tsev cog khoom roj emissions thoob plaws hauv lub neej voj voog ntawm cov roj, suav nrog cov emissions sab saud, emissions cuam tshuam nrog wit ...Nyeem ntxiv -
Cov ntsiab lus ntawm ob Txoj Cai Lij Choj uas yuav tsum tau ua los ntawm Cov Lus Qhia Rov Ntxiv Zog (RED II) tau txais los ntawm European Union (I)
Raws li tsab ntawv tshaj tawm los ntawm European Commission, thawj tsab cai lij choj tau piav qhia txog cov xwm txheej tsim nyog rau hydrogen, hydrogen-based fuels lossis lwm lub tuam txhab hluav taws xob uas yuav tsum tau muab cais ua cov roj hluav taws xob tauj dua tshiab ntawm cov tsis muaj roj ntsha (RFNBO). Daim nqi qhia meej txog lub hauv paus ntsiab lus ntawm hydrogen "addi ...Nyeem ntxiv -
Cov European Union tau tshaj tawm tias tus qauv ntsuab hydrogen yog dab tsi?
Nyob rau hauv cov ntsiab lus ntawm kev hloov pauv ntawm cov pa roj carbon nruab nrab, txhua lub teb chaws muaj kev cia siab siab rau hydrogen zog, ntseeg tias hydrogen zog yuav ua rau muaj kev hloov pauv loj rau kev lag luam, kev thauj mus los, kev tsim kho thiab lwm yam kev lag luam, pab kho cov qauv hluav taws xob, thiab txhawb kev nqis peev thiab kev ua haujlwm. Teb chaws Europe...Nyeem ntxiv -
Kev siv thiab kev lag luam ntawm tantalum carbide txheej
Tantalum carbide hardness, siab melting point, siab kub kev ua tau zoo, feem ntau yog siv raws li ib tug hard alloy additive. Lub thermal hardness, thermal shock kuj thiab thermal oxidation kuj ntawm cemented carbide tuaj yeem txhim kho tau zoo los ntawm kev ua kom cov nplej loj ntawm tantalum carbide. Fo...Nyeem ntxiv -
Lub ntsiab lus ntawm graphite disks
SIC coated pob zeb sib tsoo lub hauv paus muaj cov yam ntxwv ntawm kub tsis kam, oxidation tsis kam, siab purity, acid, alkali, ntsev thiab organic reagents, thiab ruaj khov lub cev thiab tshuaj muaj nuj nqi. Piv nrog rau siab purity graphite, siab purity graphite ntawm 400 ℃ pib khaus oxidatio ...Nyeem ntxiv -
1000 kW diesel generator rau xwm ceev
Beijing Woda Power Technology Co.. Ltd yog cov kws tshaj lij diesel generator teeb chaw tsim khoom nrog keeb kwm ntawm ntau tshaj 14 xyoo. Peb muaj peb tus kheej cov kab ntau lawm, suav nrog qhib hom diesel generator, silent generator, mobile diesel generator. thiab lwm yam. tej thaj chaw deb deb...Nyeem ntxiv -
Kev kub ceev pob zeb diamond hlau txiav nyuaj brittle cov khoom txias txiav ua txoj kev
Graphite carbon carbon ceramic iav steel fiber ntau cov ntaub ntawv carbon fiber composite cov ntaub ntawv thiab lwm yam ntaub ntawv nyuaj thiab nkig, siv cov pob zeb diamond hlau txiav ua, tau ob zaug qhov tshwm sim nrog ib nrab ntawm kev siv zog. Seb nws yog kev ua cov graphite pwm, graphite square, graph ...Nyeem ntxiv
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