Nhau
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China yawanazve zviwanikwa zvehelium yepamusoro-soro
Munguva pfupi yapfuura, Haixi Prefecture Natural Resources Bureau yeQinghai Province, pamwe chete neXi'an Geological Survey Center yeChina Geological Survey, Oil and Gas Resources Survey Center neInstitute of Geomechanics yeChinese Academy of Geological Sciences, vakaita musangano...Verenga zvakawanda -
Kuongorora musika uye tarisiro yekukura kwechloromethane
Nekukura kuri kuramba kuchienderera mberi kwesilicone, methyl cellulose uye fluororubber, musika wechloromethane unoramba uchivandudzwa. Ongororo yeChigadzirwa: Methyl Chloride, inozivikanwawo sechloromethane, imusanganiswa we organic une fomura yemakemikari CH3Cl. Igasi risina ruvara patembiricha yemumba uye pakumanikidzwa...Verenga zvakawanda -
Magasi eLaser eExcimer
Excimer laser rudzi rwe ultraviolet laser, iyo inowanzoshandiswa muminda yakawanda yakadai sekugadzira machipisi, kuvhiyiwa kwemaziso uye kugadzirisa laser. Chengdu Taiyu Gas inogona kudzora chiyero nemazvo kuti isvike pazvinodiwa ne laser, uye zvigadzirwa zvekambani yedu zvakashandiswa pa...Verenga zvakawanda -
Kufumura chishamiso chesainzi chehydrogen nehelium
Pasina tekinoroji yehydrogen yemvura nehelium yemvura, dzimwe nzvimbo huru dzesainzi dzaizove murwi wesimbi dzakasara… Hydrogen yemvura nehelium yemvura zvakakosha sei? Masayendisiti ekuChina akakunda sei hydrogen nehelium zvisingagoneke kunyungudika? Kunyangwe iri pakati pezvakanakisa ...Verenga zvakawanda -
Gasi remagetsi rinoshandiswa zvakanyanya - nitrogen trifluoride
Magasi emagetsi anowanzo shandiswa ane fluorine anosanganisira sulfur hexafluoride (SF6), tungsten hexafluoride (WF6), carbon tetrafluoride (CF4), trifluoromethane (CHF3), nitrogen trifluoride (NF3), hexafluoroethane (C2F6) uye octafluoropropane (C3F8). Nekuvandudzwa kwe nanotechnology uye...Verenga zvakawanda -
Hunhu uye kushandiswa kwe ethylene
Fomura yemakemikari iyi inonzi C2H4. Ndiyo makemikari anoshandiswa kugadzira fiber dzekugadzira, rabha dzekugadzira, mapurasitiki ekugadzira (polyethylene nepolyvinyl chloride), uye ethanol yekugadzirwa (doro). Inoshandiswawo kugadzira vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, uye expl...Verenga zvakawanda -
Krypton inobatsira zvikuru
Krypton igesi isina ruvara, isinganhuwi, isina kuravira, inorema zvakapetwa kaviri kupfuura mhepo. Haishande zvakanyanya uye haigone kupisa kana kutsigira kutsva. Huremu hwekrypton mumhepo hudiki kwazvo, ine 1.14 ml yekrypton chete mu1m3 yega yega yemhepo. Kushandiswa kwekrypton muindasitiri Krypton ine basa rakakosha...Verenga zvakawanda -
Xenon yakachena kwazvo: yakaoma kugadzira uye haitsiviwi
Xenon ine hutsanana hwakanyanya, gasi risina kuchena rine hutsanana hunodarika 99.999%, inoita basa rakakosha mumifananidzo yezvokurapa, mwenje wepamusoro-soro, kuchengetedza simba nedzimwe nzvimbo dzine hunhu hwayo husina ruvara uye husina hwema, huwandu hwakawanda, nzvimbo shoma yekufashaira uye zvimwe zvinhu. Parizvino, musika wepasi rose weXenon une hutsanana hwakanyanya...Verenga zvakawanda -
Chii chinonzi silane?
Silane isanganiswa yesilicon nehydrogen, uye izwi rekuti "compound" dzakawanda. Silane inonyanya kusanganisira monosilane (SiH4), disilane (Si2H6) uye mamwe ma "silicon hydrogen compounds" epamusoro-soro, ane fomura yakajairika yeSinH2n+2. Zvisinei, mukugadzirwa chaiko, tinowanzo taura nezve "monos...Verenga zvakawanda -
Gasi rakajairika: musimboti wesainzi neindasitiri
Munyika yakakura yekutsvagisa kwesainzi nekugadzirwa kwemaindasitiri, gasi rakajairwa rakaita segamba risingazivikanwe, richitamba basa rakakosha. Haringogumiri pakushandisa kwakasiyana-siyana, asi rinoratidzawo mukana wekushanda zvakanaka muindasitiri. Gasi rakajairwa musanganiswa wegasi une pfungwa inozivikanwa nemazvo...Verenga zvakawanda -
Iyi helium yaimboshandiswa kuputitsa mabharumu, asi ikozvino yava imwe yenzvimbo dzisina kupfuma zvakanyanya pasi rose. Chii chinobatsira helium?
Helium ndeimwe yemagasi mashoma akareruka kupfuura mhepo. Chinonyanya kukosha ndechekuti yakagadzikana, haina ruvara, haina hwema uye haina njodzi, saka isarudzo yakanaka kwazvo kuishandisa kuputitsa mabharumu anoyangarara ega. Iye zvino helium inowanzonzi "gas rare earth" kana "golden gas". Helium ...Verenga zvakawanda -
Remangwana reKudzorerwa kweHelium: Zvitsva uye Matambudziko
Helium inzvimbo yakakosha kumaindasitiri akasiyana-siyana uye iri kutarisana nekushomeka kunogona kuitika nekuda kwekushomeka kwezviwanikwa uye kudiwa kukuru. Kukosha kweKudzorerwa kweHelium Helium inokosha pamashandisirwo akasiyana-siyana kubva pamifananidzo yezvekurapa nekutsvaga kwesainzi kusvika pakugadzira nekutsvaga muchadenga....Verenga zvakawanda
