Nūhou
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Nā noi o Deuterium
ʻO Deuterium kekahi o nā isotopes o ka hydrogen, a ʻo kona nucleus he hoʻokahi proton a me hoʻokahi neutron. ʻO ka hana mua o ka deuterium i hilinaʻi nui ʻia i nā kumu wai kūlohelohe i ke ʻano, a loaʻa ka wai kaumaha (D2O) ma o ka fractionation a me ka electrolysis, a laila lawe ʻia ke kinoea deuterium ...Heluhelu hou aku -
Hoʻohana mau ʻia nā kinoea hui ʻia i ka hana semiconductor
Epitaxial (growth) Mixed Gas I loko o ka ʻoihana semiconductor, ke kinoea i hoʻohana ʻia no ka hoʻoulu ʻana i hoʻokahi a ʻoi aʻe paha o nā ʻāpana mea ma o ka waiho ʻana o ka mahu ma luna o kahi substrate i koho ʻia i kapa ʻia ke kinoea epitaxial. ʻO nā kinoea epitaxial silika maʻamau i hoʻohana ʻia me dichlorosilane, silicon tetrachloride a me ka silane. M...Heluhelu hou aku -
Pehea e koho ai i ke kinoea hui ʻia i ka wā wili?
Hoʻolālā ʻia ke kinoea hoʻoheheʻe hui ʻia e hoʻomaikaʻi i ka maikaʻi o nā welds. ʻO nā kinoea i koi ʻia no ke kinoea hui ʻia ʻo ia hoʻi nā kinoea pale kuʻihao maʻamau e like me ka oxygen, carbon dioxide, argon, etc. ʻO ka hoʻohana ʻana i ke kinoea hui ʻia ma mua o ke kinoea hoʻokahi no ka pale kuʻi ʻana he hopena maikaʻi o ka ref ...Heluhelu hou aku -
Nā koi hoʻāʻo kaiapuni no nā kinoea maʻamau / calibration gas
I ka ho'āʻo kaiapuni, ʻo ke kinoea maʻamau ke kī e hōʻoia i ka pololei a me ka hilinaʻi. ʻO kēia kekahi o nā koi nui no ke kinoea maʻamau: ʻO ke kinoea maʻemaʻe Maʻemaʻe kiʻekiʻe: ʻO ka maʻemaʻe o ke kinoea maʻamau e ʻoi aku ka kiʻekiʻe ma mua o 99.9%, a i ʻole kokoke i 100%, e pale i ka hoʻopili ʻana i ka i...Heluhelu hou aku -
Nā kinoea maʻamau
ʻO "gas standard" kahi huaʻōlelo i ka ʻoihana kinoea. Hoʻohana ʻia ia e calibrate i nā mea ana, loiloi i nā ʻano ana, a hāʻawi i nā waiwai maʻamau no nā kinoea hoʻohālike ʻike ʻole. Loaʻa i nā kinoea maʻamau ka laulā o nā noi. Hoʻohana ʻia ka nui o nā kinoea maʻamau a me nā kinoea kūikawā i...Heluhelu hou aku -
Ua ʻike hou ʻo Kina i nā kumuwaiwai helium kiʻekiʻe
I kēia mau lā, ʻo ka Haixi Prefecture Natural Resources Bureau o Qinghai Province, me ka Xiʻan Geological Survey Center o ka China Geological Survey, ka Oil and Gas Resources Survey Center a me ka Institute of Geomechanics o ka Chinese Academy of Geological Science, i mālama i kahi sympo...Heluhelu hou aku -
Ka nānā ʻana o ka mākeke a me ka hoʻomohala ʻana o ka chloromethane
Me ka hoʻomohala mau ʻana o ka silicone, methyl cellulose a me ka fluororubber, ke hoʻomau nei ka mākeke o ka chloromethane i ka hoʻomaikaʻi ʻana i ka Product Overview Methyl Chloride, ʻike ʻia hoʻi ʻo chloromethane, he mea hoʻohui pū me ke ʻano kemika CH3Cl. He kinoea kala ʻole ma ka lumi wela a me ke kaomi ...Heluhelu hou aku -
Nā kinoea laser Excimer
ʻO ka laser Excimer kahi ʻano o ka laser ultraviolet, ka mea maʻamau i hoʻohana ʻia i nā kula he nui e like me ka hana ʻana i ka chip, ka ʻoki ophthalmic a me ka hana laser. Hiki iā Chengdu Taiyu Gas ke hoʻomalu pono i ka ratio e hoʻokō i nā kūlana hoʻonani laser, a ua hoʻohana ʻia nā huahana o kā mākou hui ma ...Heluhelu hou aku -
Ke wehe nei i ka hana mana ʻepekema o ka hydrogen a me ka helium
Inā ʻaʻole ka ʻenehana o ka hydrogen wai a me ka helium wai, e lilo ana kekahi mau mea ʻepekema nui i puʻu metala ʻōpala… Pehea ka nui o ka hydrogen wai a me ka helium wai? Pehea i lanakila ai nā kānaka ʻepekema Kina i ka hydrogen a me ka helium i hiki ʻole ke hoʻoheheʻe ʻia? ʻOiai ke kūlana i waena o nā mea maikaʻi loa ...Heluhelu hou aku -
ʻO ke kinoea kūikawā uila i hoʻohana nui ʻia - nitrogen trifluoride
ʻO nā kinoea uila kūikawā maʻamau i loko o ka fluorine he sulfur hexafluoride (SF6), tungsten hexafluoride (WF6), carbon tetrafluoride (CF4), trifluoromethane (CHF3), nitrogen trifluoride (NF3), hexafluoroethane (C2F6) a me octafluoropropane (C3F8). Me ka hoʻomohala ʻana o ka nanotechnology a me ka ...Heluhelu hou aku -
Nā ʻano a me ka hoʻohana ʻana o ka ethylene
ʻO ke kumu hoʻohālike kemika ʻo C2H4. ʻO ia ke kumu kemika kumu no nā fiber synthetic, rubber synthetic, plastic synthetic (polyethylene and polyvinyl chloride), a me synthetic ethanol (waiʻona). Hoʻohana ʻia ia e hana i ka vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, a expl...Heluhelu hou aku -
He mea pono loa ke Krypton
ʻO Krypton he kinoea waihoʻoluʻu ʻole, ʻala ʻole, ʻono ʻole, ʻoi aku ka pālua o ke kaumaha ma mua o ka ea. ʻAʻole hiki ke puhi a kākoʻo i ka puhi ʻana. He ʻuʻuku loa ka ʻike o ka krypton i ka lewa, me 1.14 ml wale nō o krypton i kēlā me kēia 1m3 o ka ea. ʻO ka noi ʻoihana o krypton Krypton he mea nui ...Heluhelu hou aku
