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Indlela yokucubungula ukusika ucingo lwedayimani olukhawulezayo oluqinileyo
Izinto ezidityanisiweyo zegrafiti yekhabhoni yekhabhoni, iglasi yesinyithi, ifayibha yentsimbi, izixhobo ezidityanisiweyo ze-carbon fiber kunye nezinye izinto eziqinileyo nezibuthathaka, ukusetyenziswa kokucubungula ucingo lwedayimani, kufumana iziphumo eziphindwe kabini ngesiqingatha somzamo. Nokuba kukucubungula i-graphite mold, i-graphite square, igrafu...Funda ngokugqithisileyo -
Iipropati kunye nexabiso lokusetyenziswa kweeseramikhi ze-SIC
Kwinkulungwane yama-21, ngophuhliso lwesayensi netekhnoloji, ulwazi, amandla, izixhobo, ubunjineli bebhayoloji ziye zaba ziintsika ezine zophuhliso lwemveliso yoluntu yanamhlanje, i-silicon carbide ngenxa yeempawu zeekhemikhali ezizinzileyo, ukuqhuba okuphezulu kobushushu, kunye nobushushu obuphezulu...Funda ngokugqithisileyo -
Iiceramics zeSilicon Carbide: Enye yezona zinto zidumileyo zeceramic ezikhusela iimbumbulu
Ibhondi ye-silicon carbide covalent inamandla kakhulu, isenokubopha okunamandla aphezulu kubushushu obuphezulu, olu phawu lolwakhiwo lunika iiseramikhi ze-silicon carbide amandla agqwesileyo, ubulukhuni obuphezulu, ukumelana nokuguguleka, ukumelana nokugqwala, ukuqhuba okuphezulu kobushushu, ukumelana okuhle nokutsha kobushushu kunye...Funda ngokugqithisileyo -
Ukuthelekiswa kweempawu ze-silicon carbide ceramics kunye ne-alumina ceramics
Iiseramikhi zeSic azinazo nje kuphela iipropati ezintle zoomatshini kubushushu begumbi, ezinje ngamandla aphezulu okugoba, ukumelana okuhle kwe-oxidation, ukumelana okuhle kokugqwala, ukumelana okuphezulu kokuguguleka kunye ne-coefficient ephantsi yokungqubana, kodwa zikwanazo neepropati ezilungileyo zoomatshini kubushushu obuphezulu (amandla, ...Funda ngokugqithisileyo -
Indlela yokusebenzisa ingcambu yediski yegrafiti
Izitywino eziluncedo kwiimpompo kunye neevalvu zixhomekeke kwimeko iyonke yecandelo ngalinye, ingakumbi isixhobo sediski yegrafiti kunye nokulungiswa kwayo. Ngaphambi kwesixhobo sokujija, kholelwa ngokuqinileyo ukuba imfuneko yezixhobo zokujija zegrafiti ngakumbi ibihambelana nendawo kunye nenkqubo yokwahlulwa okuluncedo...Funda ngokugqithisileyo -
Uhlalutyo lwezoqoqosho lwemveliso ye-hydrogen eluhlaza nge-electrolysis evela kwimithombo yamandla avuselelekayo
Amazwe amaninzi aqala ukumisela iinjongo zesicwangciso-qhinga samandla e-hydrogen, kwaye ezinye utyalo-mali zijolise ekuphuhlisweni kobuchwepheshe be-hydrogen obuluhlaza. I-EU kunye ne-China zikhokela olu phuhliso, zikhangela iingenelo zokuqala kubuchwepheshe nakwiziseko zophuhliso. Okwangoku, iJapan, uMzantsi ...Funda ngokugqithisileyo -
Inkqubela phambili kunye nohlalutyo lwezoqoqosho lwemveliso ye-hydrogen nge-electrolysis ye-solid oxides
Inkqubela phambili kunye nohlalutyo lwezoqoqosho lwemveliso yehydrogen nge-electrolysis yee-solid oxides I-Solid oxide electrolyzer (SOE) isebenzisa umphunga wamanzi obushushu obuphezulu (600 ~ 900°C) kwi-electrolysis, esebenza ngcono kune-alkaline electrolyzer kunye ne-PEM electrolyzer. Kwiminyaka yoo-1960, i-United States kunye neJamani...Funda ngokugqithisileyo -
I-hydrogen yamazwe ngamazwe | I-BP ikhuphe "umbono wamandla ehlabathi" ka-2023
Ngomhla wama-30 kweyoMqungu, iBritish Petroleum (BP) yakhupha ingxelo ethi “World Energy Outlook” ka-2023, igxininisa ukuba amafutha efosili kwixesha elifutshane abaluleke ngakumbi kutshintsho lwamandla, kodwa ukunqongophala kwamandla kwihlabathi liphela, ukukhutshwa kwekhabhoni kuyaqhubeka nokwanda kwaye kulindeleke ezinye izinto...Funda ngokugqithisileyo -
Inkqubela phambili kunye nohlalutyo lwezoqoqosho lwe-ion exchange membrane (AEM) hydroelectrolysis yokuvelisa i-hydrogen
I-AEM ngandlela ithile yi-hybrid ye-PEM kunye ne-electrolysis yendabuko esekelwe kwi-diaphragm. Umgaqo we-AEM electrolytic cell uboniswe kuMfanekiso 3. Kwi-cathode, amanzi ayancitshiswa ukuze avelise i-hydrogen kunye ne-OH -. OH - ehamba nge-diaphragm ukuya kwi-anode, apho iphinda ihlangane khona ukuze ivelise i-o...Funda ngokugqithisileyo
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