Nūhou
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ʻO ke kinoea kūikawā uila i hoʻohana nui ʻia - nitrogen trifluoride
ʻO nā kinoea uila kūikawā i loaʻa ka fluorine maʻamau e komo pū me ka 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...E heluhelu hou aku -
Nā ʻano a me nā hoʻohana o ka ethylene
ʻO ke ʻano kemika ʻo C2H4. He mea maka kemika kumu ia no nā olonā synthetic, rubber synthetic, plastics synthetic (polyethylene a me polyvinyl chloride), a me ka ethanol synthetic (ʻona). Hoʻohana ʻia hoʻi ia e hana i ka vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, a me nā mea hoʻoheheʻe...E heluhelu hou aku -
He mea kōkua nui ʻo Krypton
He kinoea inert ʻole ke Krypton, ʻaʻohe ona kala, ʻaʻohe ona ʻono, ʻelua paha ke kaumaha ma mua o ka ea. He hana ʻole loa ia a ʻaʻole hiki ke puhi a kākoʻo paha i ke kuni ʻana. He liʻiliʻi loa ka nui o ka krypton i ka lewa, me 1.14 ml wale nō o ka krypton i kēlā me kēia 1m3 o ka ea. Hoʻohana ʻia ʻo krypton ma ka ʻoihana. He mea nui ka Krypton...E heluhelu hou aku -
Xenon maʻemaʻe kiʻekiʻe: paʻakikī ke hana a hiki ʻole ke pani ʻia
ʻO ke xenon maʻemaʻe kiʻekiʻe, kahi kinoea inert me ka maʻemaʻe ma mua o 99.999%, he kuleana koʻikoʻi ia i ke kiʻi lapaʻau, ke kukui kiʻekiʻe, ka mālama ʻana i ka ikehu a me nā kahua ʻē aʻe me kona kala ʻole a me ke ʻala ʻole, ka nui kiʻekiʻe, ka paila haʻahaʻa a me nā waiwai ʻē aʻe. I kēia manawa, ʻo ka mākeke xenon maʻemaʻe kiʻekiʻe o ka honua e hui pū ana...E heluhelu hou aku -
He aha ka silane?
He hui ʻo Silane o ka silicon a me ka hydrogen, a he huaʻōlelo maʻamau no kahi moʻo o nā hui. ʻO Silane ka monosilane (SiH4), disilane (Si2H6) a me kekahi mau hui silicon hydrogen kiʻekiʻe, me ke ʻano maʻamau SinH2n+2. Eia nō naʻe, i ka hana maoli, kuhikuhi pinepine mākou i ka monos...E heluhelu hou aku -
Kinoea maʻamau: ke kihi o ka ʻepekema a me ka ʻoihana
I loko o ke ao ākea o ka noiʻi ʻepekema a me ka hana ʻoihana, ua like ke kinoea maʻamau me kahi koa leo ʻole ma hope o nā hiʻohiʻona, e pāʻani ana i kahi kuleana koʻikoʻi. ʻAʻole ia he ākea wale nō o nā noi, akā hōʻike pū kekahi i kahi manaʻolana ʻoihana hoʻohiki. ʻO ke kinoea maʻamau kahi hui kinoea me kahi concen i ʻike pono ʻia...E heluhelu hou aku -
Ua hoʻohana mua ʻia ka helium no ka pahū ʻana i nā pōpō, akā ua lilo ia i kekahi o nā kumuwaiwai kakaikahi loa o ka honua. He aha ka pono o ka helium?
ʻO ka Helium kekahi o nā kinoea kakaikahi i ʻoi aku ka māmā ma mua o ka ea. ʻOi aku ka mea nui, he paʻa loa ia, ʻaʻohe kala, ʻaʻohe ʻala a ʻaʻohe mea ʻino, no laila he koho maikaʻi loa ia e hoʻohana ai e pahū i nā pōpō e lana ponoʻī ana. I kēia manawa ua kapa pinepine ʻia ka helium he "gas rare earth" a i ʻole "golden gas". ʻO ka Helium ...E heluhelu hou aku -
ʻO ka wā e hiki mai ana o ka hoʻōla ʻana o ka Helium: Nā hana hou a me nā pilikia
He waiwai koʻikoʻi ka Helium no nā ʻoihana like ʻole a ke kū nei i nā hemahema ma muli o ka lako palena a me ke koi nui. Ke Koʻikoʻi o ka Hoʻōla Helium He mea nui ka Helium no nā noi mai ke kiʻi lapaʻau a me ka noiʻi ʻepekema a hiki i ka hana ʻana a me ka ʻimi ʻana i ka lewa....E heluhelu hou aku -
He aha nā kinoea i loaʻa ka fluorine? He aha nā kinoea kūikawā maʻamau i loaʻa ka fluorine? E hōʻike ana kēia ʻatikala iā ʻoe
He lālā koʻikoʻi o nā kinoea kūikawā uila nā kinoea kūikawā. Hoʻokomo lākou i loko o kēlā me kēia loulou o ka hana semiconductor a he mau mea maka pono ʻole no ka hana ʻana i nā ʻoihana uila e like me nā kaapuni hoʻohui nui loa, nā mea hōʻikeʻike panela pālahalaha, a me nā cell solar...E heluhelu hou aku -
He aha ka ʻAmonia ʻŌmaʻomaʻo?
I loko o ka makemake nui o ka piko kalapona a me ke kūpaʻa kalapona no hoʻokahi kenekulia, ke ʻimi ikaika nei nā ʻāina a puni ka honua i ka hanauna hou o ka ʻenehana ikehu, a ke lilo nei ka ammonia ʻōmaʻomaʻo i mea nui o ka nānā honua i kēia manawa. Ke hoʻohālikelike ʻia me ka hydrogen, ke hoʻonui nei ka ammonia mai ka mea kuʻuna loa...E heluhelu hou aku -
Nā Kinoea Semiconductor
I ke kaʻina hana hana o nā hale hana wafer semiconductor me nā kaʻina hana holomua, kokoke i 50 mau ʻano kinoea like ʻole e pono ai. Hoʻokaʻawale ʻia nā kinoea i nā kinoea nui a me nā kinoea kūikawā. Hoʻohana ʻia nā kinoea i nā ʻoihana microelectronics a me semiconductor ʻO ka hoʻohana ...E heluhelu hou aku -
Ke kuleana o ka helium i ka noiʻi a me ka hoʻomohala ʻana i nā mea kaua nukelea
He kuleana koʻikoʻi ko ka Helium i ka noiʻi a me ka hoʻomohala ʻana ma ke kahua o ka fusion nukelea. ʻO ka papahana ITER ma ka Estuary o ka Rhône ma Farani he reactor fusion thermonuclear hoʻokolohua e kūkulu ʻia nei. E hoʻokumu ka papahana i kahi hale hana hoʻoluʻu e hōʻoia i ka hoʻoluʻu ʻana o ka reactor. "ʻO wau...E heluhelu hou aku
