Xov xwm
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Qhov kev nce ntawm qhov xwm txheej hauv Russia thiab Ukraine tuaj yeem ua rau muaj kev kub ntxhov hauv kev lag luam roj tshwj xeeb
Raws li Lavxias tshaj tawm xov xwm tshaj tawm, thaum Lub Ob Hlis 7, tsoomfwv Ukrainian tau xa daim ntawv thov rau Tebchaws Meskas kom xa THAAD tiv thaiv missile system hauv nws thaj chaw. Hauv kev sib tham ntawm Fabkis-Lavxias teb sab thawj tswj hwm, lub ntiaj teb tau txais lus ceeb toom los ntawm Putin: Yog tias Ukraine sim koom nrog ...Nyeem ntxiv -
Mixed hydrogen natural gas hydrogen transmission technology
Nrog rau txoj kev loj hlob ntawm tib neeg, lub zog tseem ceeb, tswj los ntawm fossil fuels xws li roj av thiab thee, tsis tuaj yeem ua tau raws li qhov xav tau. Ib puag ncig muaj kuab paug, cov nyhuv tsev cog khoom thiab maj mam qaug zog ntawm fossil zog ua rau nws sai sai nrhiav lub zog huv si tshiab. Hydrogen zog yog ib tug huv theem nrab energ...Nyeem ntxiv -
Thawj qhov kev tso tawm ntawm "Cosmos" lub tsheb pib ua tsis tiav vim yog kev tsim qauv yuam kev
Daim ntawv ntsuam xyuas tau pom tias qhov tsis ua tiav ntawm Kaus Lim Qab Teb txoj kev tswj hwm lub tsheb "Cosmos" thaum Lub Kaum Hli 21 xyoo no yog vim muaj qhov yuam kev. Raws li qhov tshwm sim, lub sijhawm tshaj tawm thib ob ntawm "Cosmos" yuav tsis raug ncua los ntawm thawj lub Tsib Hlis xyoo tom ntej mus rau t ...Nyeem ntxiv -
Middle East roj giants yog vying rau hydrogen supremacy
Raws li US Oil Price Network, raws li cov teb chaws hauv Middle East tau tshaj tawm txoj kev npaj ua kom muaj zog hydrogen nyob rau xyoo 2021, qee lub ntiaj teb cov tuam txhab tsim hluav taws xob loj zoo li tau sib tw rau ib qho ntawm hydrogen zog ncuav qab zib. Saudi Arabia thiab UAE tau tshaj tawm ...Nyeem ntxiv -
Muaj pes tsawg lub balloons tuaj yeem ua lub tog raj kheej ntawm helium sau? Nws yuav kav ntev npaum li cas?
Muaj pes tsawg lub balloons tuaj yeem ua lub tog raj kheej ntawm helium sau? Piv txwv li, ib lub tog raj kheej ntawm 40L helium roj nrog lub siab ntawm 10MPa A balloon yog hais txog 10L, lub siab yog 1 cua thiab lub siab yog 0.1Mpa 40 * 10 / (10 * 0.1) = 400 balloons Lub ntim ntawm ib lub balloon nrog ib tug Luas = 2.5 m = 3.14 * (2.5/2)...Nyeem ntxiv -
Pom koj hauv Chengdu hauv 2022! - IG, Tuam Tshoj 2022 International Gas Exhibition tsiv mus rau Chengdu dua!
Cov roj hluav taws xob muaj npe hu ua "cov ntshav ntawm kev lag luam" thiab "cov khoom noj ntawm cov khoom siv hluav taws xob". Nyob rau hauv xyoo tas los no, lawv tau txais kev txhawb zog los ntawm Suav teb chaws txoj cai thiab tau tshaj tawm ntau txoj cai cuam tshuam txog kev lag luam tawm tshiab, tag nrho cov uas tau hais meej txog ...Nyeem ntxiv -
Kev siv tungsten hexafluoride (WF6)
Tungsten hexafluoride (WF6) tso rau saum npoo ntawm wafer los ntawm CVD txheej txheem, sau cov hlau sib txuas trenches, thiab tsim cov hlau sib txuas ntawm cov txheej txheem. Cia peb tham txog plasma ua ntej. Plasma yog ib hom teeb meem feem ntau yog tsim los ntawm cov hluav taws xob dawb thiab them ion ...Nyeem ntxiv -
Xenon tus nqi lag luam tau nce ntxiv!
Xenon yog ib feem tseem ceeb ntawm kev siv aerospace thiab semiconductor, thiab cov nqi lag luam tau nce dua tsis ntev los no. Tuam Tshoj cov khoom siv xenon tau poob qis, thiab kev ua lag luam muaj zog. Raws li kev lag luam kev lag luam tsis txaus mus ntxiv, qhov kev lag luam bullish muaj zog. 1. Tus nqi lag luam ntawm xenon muaj ...Nyeem ntxiv -
Lub peev xwm ntau lawm ntawm Tuam Tshoj txoj haujlwm loj tshaj plaws helium tshaj 1 lab cubic meters
Tam sim no, Tuam Tshoj tus loj tshaj plaws LNG cog flash gas extraction high-purity helium project (hu ua BOG helium extraction project), txog tam sim no, qhov project peev xwm ntau tshaj 1 lab cubic meters. Raws li tsoom fwv hauv zos, qhov project yog indepe ...Nyeem ntxiv -
Txoj kev npaj hloov pauv hauv tsev ntawm hluav taws xob tshwj xeeb roj tau nrawm rau txhua txoj hauv kev!
Hauv 2018, lub ntiaj teb hluav taws xob hluav taws xob ua lag luam rau kev sib koom ua ke tau mus txog US $ 4.512 billion, ib xyoos ib zaug nce ntawm 16%. Qhov kev loj hlob siab ntawm kev lag luam hluav taws xob tshwj xeeb roj rau cov khoom siv hluav taws xob thiab cov lag luam loj loj tau ua kom cov kev hloov pauv hauv tsev ntawm hluav taws xob tshwj xeeb ...Nyeem ntxiv -
Lub luag haujlwm ntawm sulfur hexafluoride hauv silicon nitride etching
Sulfur hexafluoride yog cov roj uas muaj cov khoom siv insulating zoo heev thiab feem ntau siv rau hauv high-voltage arc extinguishing thiab transformers, high-voltage transmissions, transformers, thiab lwm yam. Txawm li cas los xij, ntxiv rau cov haujlwm no, sulfur hexafluoride kuj tseem siv tau los ua hluav taws xob etchant. . ...Nyeem ntxiv -
Cov tsev puas yuav tso pa roj carbon dioxide?
Vim kev loj hlob ntawm tib neeg ntau dhau lawm, lub ntiaj teb ib puag ncig yog deterioration nyob rau hauv ib hnub. Yog li ntawd, qhov teeb meem thoob ntiaj teb ib puag ncig tau dhau los ua lub ntsiab lus ntawm kev saib xyuas thoob ntiaj teb. Yuav ua li cas txo CO2 emissions hauv kev tsim kho kev lag luam tsis yog tsuas yog kev tshawb fawb ib puag ncig nrov rau ...Nyeem ntxiv
