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Awọn ohun-ini ati iye ohun elo ti awọn ohun elo SIC
Ni awọn 21st orundun, pẹlu awọn idagbasoke ti Imọ ati imo, alaye, agbara, ohun elo, ti ibi ina- ti di awọn mẹrin ọwọn ti awọn idagbasoke ti oni awujo ise sise, silikoni carbide nitori idurosinsin ini kemikali ohun ini, ga gbona iba ina elekitiriki, gbona ex.. .Ka siwaju -
Awọn ohun elo seramiki ohun alumọni: Ọkan ninu awọn ohun elo seramiki bulletproof olokiki julọ
Silicon carbide covalent mnu lagbara pupọ, tun ni isọdọkan agbara giga ni iwọn otutu giga, abuda igbekale yii n fun awọn ohun elo ohun elo ohun alumọni carbide agbara ti o dara julọ, líle giga, resistance wọ, resistance ipata, iba ina elekitiriki giga, resistance mọnamọna gbona ti o dara ati o ...Ka siwaju -
Ifiwera ti awọn ohun-ini ti awọn ohun elo ohun elo silikoni carbide ati awọn ohun elo alumina
Awọn ohun elo seramiki Sic kii ṣe awọn ohun-ini ẹrọ ti o dara julọ ni iwọn otutu yara, gẹgẹbi agbara atunse giga, resistance ifoyina ti o dara julọ, resistance ibajẹ ti o dara, resistance yiya giga ati alasọdipupọ kekere, ṣugbọn tun ni awọn ohun-ini ẹrọ ti o dara julọ ni iwọn otutu giga (agbara, ...Ka siwaju -
Bii o ṣe le lo root disiki graphite
Awọn edidi ti o wulo fun awọn ifasoke ati awọn falifu da lori ipo gbogbogbo ti paati kọọkan, paapaa ẹrọ disiki graphite ati imudara. Ṣaaju ẹrọ yiyi, gbagbọ ni iduroṣinṣin pe iwulo fun awọn ohun elo yikaka lẹẹdi diẹ sii ti wa ni ibamu pẹlu aaye ati eto fun isolati to wulo…Ka siwaju -
Itupalẹ ọrọ-aje ti iṣelọpọ hydrogen alawọ ewe nipasẹ itanna lati awọn orisun agbara isọdọtun
Awọn orilẹ-ede diẹ sii ati siwaju sii bẹrẹ lati ṣeto awọn ibi-afẹde ilana fun agbara hydrogen, ati diẹ ninu awọn idoko-owo n tọju idagbasoke imọ-ẹrọ hydrogen alawọ ewe. EU ati China n ṣe itọsọna idagbasoke yii, n wa awọn anfani akọkọ-akọkọ ni imọ-ẹrọ ati awọn amayederun. Nibayi, Japan, South ...Ka siwaju -
Ilọsiwaju ati igbekale eto-ọrọ ti iṣelọpọ hydrogen nipasẹ elekitirolisisi ti awọn oxides to lagbara
Ilọsiwaju ati itupalẹ ọrọ-aje ti iṣelọpọ hydrogen nipasẹ elekitirosi ti awọn ohun elo oxides Solid oxide electrolyzer (SOE) nlo oru omi otutu-giga (600 ~ 900°C) fun elekitirolisisi, eyiti o munadoko diẹ sii ju elekitiroli ipilẹ ati PEM electrolyzer. Ni awọn ọdun 1960, Amẹrika ati Jamani…Ka siwaju -
International hydrogen | BP ṣe ifilọlẹ 2023 “oju agbara agbaye”
Ni Oṣu Kini Ọjọ 30, Ilu Ilu Ilu Gẹẹsi (BP) ṣe ifilọlẹ ijabọ 2023 “Agbara Agbara Agbaye”, ni tẹnumọ pe awọn epo fosaili ni igba kukuru jẹ pataki diẹ sii ni iyipada agbara, ṣugbọn aito ipese agbara agbaye, awọn itujade erogba tẹsiwaju lati pọ si ati awọn ifosiwewe miiran. n reti...Ka siwaju -
Ilọsiwaju ati itupalẹ ọrọ-aje ti awo paṣipaarọ ion (AEM) hydroelectrolysis fun iṣelọpọ hydrogen
AEM jẹ si diẹ ninu awọn arabara ti PEM ati ibilẹ diaphragm orisun lye electrolysis. Awọn opo ti AEM electrolytic cell ti han ni Figure 3. Ni cathode, omi ti wa ni dinku lati gbe awọn hydrogen ati OH -. OH - nṣàn nipasẹ diaphragm si anode, nibiti o ti tun darapọ lati ṣe agbejade ...Ka siwaju -
Proton paṣipaarọ awo (PEM) electrolytic omi hydrogen gbóògì ọna ẹrọ ilọsiwaju ati aje onínọmbà
Ni ọdun 1966, Ile-iṣẹ Electric General ṣe idagbasoke sẹẹli elekitiroti omi ti o da lori ero idari proton, ni lilo membran polima bi elekitiroti. Awọn sẹẹli PEM jẹ iṣowo nipasẹ General Electric ni ọdun 1978. Lọwọlọwọ, ile-iṣẹ n ṣe agbejade awọn sẹẹli PEM diẹ, paapaa nitori ọja hydrogen to lopin…Ka siwaju
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