Nūhou
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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 -
Xenon maʻemaʻe kiʻekiʻe: paʻakikī e hana a hiki ʻole ke hoʻololi
ʻO ka xenon maʻemaʻe kiʻekiʻe, he kinoea inert me ka maʻemaʻe ma mua o 99.999%, he hana koʻikoʻi i ke kiʻi lāʻau lapaʻau, nā kukui kiʻekiʻe, ka mālama ʻana i ka ikehu a me nā māla ʻē aʻe me kona kala ʻole a ʻala ʻole, kiʻekiʻe kiʻekiʻe, haʻahaʻa paila a me nā waiwai ʻē aʻe. I kēia manawa, ʻo ka mākeke xenon hoʻomaʻemaʻe kiʻekiʻe o ka honua ...Heluhelu hou aku -
He aha ka silane?
ʻO Silane kahi hui o ke silikoni a me ka hydrogen, a he huaʻōlelo maʻamau no ka pūʻulu o nā pūhui. ʻO ka nui o ka Silane he monosilane (SiH4), disilane (Si2H6) a me kekahi mau pūhui hydrogen silika kiʻekiʻe, me ke ʻano maʻamau SinH2n+2. Eia naʻe, i ka hana maoli, ʻike mākou i nā monos ...Heluhelu hou aku -
ʻO ke kinoea maʻamau: ka pōhaku kihi o ka ʻepekema a me ka ʻoihana
I loko o ka honua nui o ka noiʻi ʻepekema a me ka hana ʻenehana, ua like ke kinoea maʻamau me ka meʻe leo ma hope o nā hiʻohiʻona, e pāʻani ana i kahi kuleana koʻikoʻi. ʻAʻole wale ia he ākea ākea o nā noi, akā hōʻike pū kekahi i kahi manaʻo ʻoihana hoʻohiki. ʻO ke kinoea maʻamau he hui kinoea me ka manaʻo i ʻike pololei ʻia...Heluhelu hou aku -
Ma mua i hoʻohana ʻia no ka puhi ʻana i nā baluna, ua lilo ka helium i mea waiwai loa o ka honua. He aha ka hoʻohana ʻana o ka helium?
ʻO ka Helium kekahi o nā kinoea ʻoi aku ka māmā ma mua o ka ea. ʻO ka mea nui aku, he paʻa loa, ʻaʻohe kala, ʻaʻala ʻole a me ka pōʻino, no laila he koho maikaʻi loa ia e hoʻohana ai e puhi i nā baluna lana iho. I kēia manawa, kapa pinepine ʻia ka helium "gas rare earth" a i ʻole "gasela gula". ʻO ka Helium ...Heluhelu hou aku -
ʻO ka wā e hiki mai ana o ka Helium Recovery: nā mea hou a me nā pilikia
He mea koʻikoʻi ka Helium no nā ʻoihana like ʻole a ke kū nei i nā hemahema ma muli o ka palena o ka lako a me ke koi kiʻekiʻe. He mea nui ka Helium Recovery Helium no nā noi mai ke kiʻi lāʻau lapaʻau a me ka noiʻi ʻepekema i ka hana ʻana a me ka ʻimi ākea.Heluhelu hou aku -
He aha nā kinoea i loko o ka fluorine? He aha nā kinoea kūikawā i loko o ka fluorine? E hōʻike ana kēia ʻatikala iā ʻoe
ʻO nā kinoea kūikawā uila he lālā nui o nā kinoea kūikawā. Hoʻokomo lākou i nā loulou a pau o ka hana semiconductor a he mau mea waiwai nui no ka hana ʻana i nā ʻoihana uila e like me ka ultra-large-scale integrated circuits, flat panel display device, and solar cell...Heluhelu hou aku -
He aha ka Ammonia Green?
I loko o ke kenekulia-lōʻihi craze o carbon peak a me kalapona neutrality, 'āina a puni ka honua e imi ikaika ana i ka hanauna hou o ka ikehu ikehu, a me ka'ōmaʻomaʻo amonia ke lilo i ka manaʻo o ke ao nei. Ke hoʻohālikelike ʻia me ka hydrogen, ke hoʻonui nei ka ammonia mai nā kuʻuna ...Heluhelu hou aku -
Nā kinoea Semiconductor
I ke kaʻina hana o ka semiconductor wafer foundries me nā kaʻina hana holomua, kokoke i 50 mau ʻano kinoea e pono ai. Hoʻokaʻawale ʻia nā kinoea i nā kinoea nui a me nā kinoea kūikawā. Ka hoʻohana ʻana i nā kinoea i nā microelectronics a me nā ʻoihana semiconductor ʻO ka hoʻohana ...Heluhelu hou aku -
ʻO ke kuleana o ka helium i ka R&D nuklea
He mea koʻikoʻi ka Helium i ka noiʻi a me ka hoʻomohala ʻana i ke kahua o ka hui nuklea. ʻO ka papahana ITER ma ka Estuary of the Rhône ma Palani he hoʻokolohua thermonuclear fusion reactor e kūkulu ʻia nei. E hoʻokumu ka papahana i kahi mea hoʻoluʻu e hōʻoia i ka hoʻomaha ʻana o ka reactor. “I...Heluhelu hou aku
