Izindaba
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Izicelo zedativitha
UDeuterium ungenye ye-isotopes ye-hydrogen, futhi i-nucleus yayo ineproton eyodwa ne-neutron eyodwa. Ukukhiqizwa kokuqala kwedadeni ikakhulukazi kuncike kakhulu emithonjeni yamanzi endalo yemvelo emvelweni, kanye namanzi asindayo (i-D2O) kutholwe nge-fractionatation kanye ne-electrolysis, bese kukhishwa igesi edaluliwe ...Funda kabanzi -
Amagesi ajwayelekile asetshenziswa ngokukhiqizwa kwe-semiconductor
I-EpiTaxial (ukukhula) igesi exubile embonini ye-semiconductor, igesi esetshenziselwa ukukhulisa eyodwa noma ngaphezulu kwezendlalelo zezinto ezisetshenziswayo ze-chemical vapor kwi-substrate ekhethiwe ngokucophelela ibizwa nge-epitaxial gesi. Amagesi we-silicon epitaxial asetshenziswa kakhulu afaka i-dicchorosilane, i-silicon tetrachloride kanye nesilisa. M ...Funda kabanzi -
Ungayikhetha kanjani igesi exubile lapho i-welding?
I-Welding exutshwe igesi exubile yenzelwe ukuthuthukisa ikhwalithi yama-welds. Amagesi adingekayo egesi ehlanganisiwe nawo amagesi ajwayelekile avimbayo anjenge-oksijini, i-argon, njll. Usebenzisa igesi exubile esikhundleni sokuvikelwa kwe-welding inomphumela omuhle kakhulu we-ref ...Funda kabanzi -
Izidingo zokuhlola imvelo zamagesi ajwayelekile / igesi yokulinganisa
Ekuhlolweni kwezemvelo, igesi ejwayelekile kuyisihluthulelo sokuqinisekisa ukunemba nokuthembela. Lokhu okulandelayo kungenye yezidingo eziphambili zegesi ejwayelekile: Ukuhlanzeka okuhlangenwe nakho kwegesiFunda kabanzi -
Amagesi Ajwayelekile
"Igesi ejwayelekile" yithemu embonini yegesi. Isetshenziselwa ukukala amathuluzi wokulinganisa, ahlole izindlela zokulinganisa, futhi anikeze amanani ajwayelekile amagesi asampula angaziwa. Amagesi ajwayelekile anezinhlobonhlobo zezicelo. Inani elikhulu lamagesi ajwayelekile namagesi akhethekile asetshenziswa ngathi ...Funda kabanzi -
I-China ithole futhi izinsiza eziphezulu ze-helium
Muva nje, i-Haixi Prefecture yemvelo yemvelo i-Bureau yesiFundazwe seQinghai, kanye ne-X'an Geological Surve Center of China Geological Survey, isikhungo se-geomechanics se-geomechanics ye-China Academy of Geological Science,Funda kabanzi -
Ukuhlaziywa kwemakethe kanye namathemba wokuthuthuka we-chloromethane
Ngokuthuthuka okuqhubekayo kwe-silicone, i-methyl cellulose kanye ne-fluororubber, imakethe ye-chloromethane iyaqhubeka nokwenza ngcono ukubukwa komkhiqizo i-methyl chloride, eyaziwa nangokuthi chloromethane, iyona ethosiwe yefomula yefomula ye-Ch3cl. Kuyigesi engenamibala yokushisa egumbini lokushisa kanye ne-PressUR ...Funda kabanzi -
I-Excimer Laser Mesis
I-Exces Laser uhlobo lwe-ultraviolet laser, oluvame ukusetshenziswa emikhakheni eminingi efana nokukhiqiza chip, ukuhlinzwa kwe-ophthalmic kanye nokusebenza kwe-laser. I-Chengdu Taiyu Igesi ingalawula ngokunembile isilinganiso sokulinganisa ukuhlangabezana namazinga we-laser exparical, futhi imikhiqizo yenkampani yethu isetshenzisiwe ...Funda kabanzi -
Ukwembulela isimangaliso sesayensi se-hydrogen ne-helium
Ngaphandle kobuchwepheshe be-helium ye-liquid ye-hydrogen kanye ne-liquid helium, ezinye izakhiwo ezinkulu zesayensi zingaba inqwaba yensimbi yensimbi ... Kubaluleke kangakanani i-hydrogen ye-hydrogen ne-helium ewuketshezi? Ososayensi baseChina bayinqoba kanjani i-hydrogen ne-helium okungenzeka ukuthi inoketshezi? Ngisho nokuba phakathi kokuhle kakhulu ...Funda kabanzi -
Igesi ekhethekile esetshenziswa kakhulu ngogesi - i-nitrogen trifluoride
Amagesi ajwayelekile aqukethe amagesi akhethekile aqukethe i-sulfur hexafluoride (SF6), i-tungsten hexafluoride (i-tungsten tetrafluoride (i-CH4 tetrafluoride (CF4 tetrafluoride (CF4 tetrafluoride (CF4 tetrafluoride (CH4), i-Trifluoride (i-CH3), i-Hexafluorooride (C2F3) ne-OctafluoroPopane (C3F8). Ngokuthuthukiswa kwe-nanotechnology kanye ...Funda kabanzi -
Izici nokusetshenziswa kwe-ethylene
Ifomula yamakhemikhali ngu-C2H4. Kuyinto ebalulekile ye-Chemical Raw ebonakalayo yemicu yokwenziwa, irabha yokwenziwa, amapulasitiki okwenziwa (polythethyle kanye ne-polyvinyl chloride), kanye ne-ethanol zokwenziwa (utshwala). Iphinde isetshenziselwe ukwenza i-vinyl chloride, i-styrene, ethylene oxide, i-acetic acid, acetaldehyde, kanye ne-express ...Funda kabanzi -
UKrypton ulusizo kangaka
I-Krypton ingugesi ongenamibala, ongenamphuphu, ongenamzimba, ongenamkhawulo, cishe kabili njengomoya. Akusebenzi kakhulu futhi akunakushisa noma ukusekela ukuhlanganiswa. Okuqukethwe kweKrypton emoyeni kuncane kakhulu, kube yi-1.14 ml ye-1.14 ye-khrypton kuphela kuyo yonke i-1m3 yomoya. Ukusetshenziswa Kwezimboni zeKrypton Krypton kubalulekile ...Funda kabanzi
