Iindaba
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I-99.999% Krypton iluncedo kakhulu
I-Krypton yigesi engaqhelekanga engenambala, engenancasa, kwaye engenavumba. I-Krypton ayisebenzi ngamakhemikhali, ayinakutsha, kwaye ayixhasi ukutsha. Inomoya ophantsi wokushisa, idlulisela kakhulu, kwaye inokufunxa ii-X-reyi. I-Krypton inokukhutshwa emoyeni, igesi yomsila we-ammonia eyenziweyo, okanye i-nuclear ...Funda ngokugqithisileyo -
Isixa Esikhulu Segesi Ekhethekileyo Ye-elektroniki – I-Nitrogen Trifluoride NF3
Ishishini lee-semiconductor kunye neshishini leephaneli zelizwe lethu zigcina umgangatho ophezulu wokuchuma. I-nitrogen trifluoride, njengegesi ekhethekileyo ye-elektroniki eyimfuneko kwaye inkulu kakhulu ekuvelisweni nasekucutshungulweni kweephaneli kunye nee-semiconductors, inendawo enkulu yemarike. I-fluorine-co...Funda ngokugqithisileyo -
Ukubulala iintsholongwane kwi-ethylene oxide
Inkqubo eqhelekileyo yokubulala iintsholongwane ye-ethylene oxide isebenzisa inkqubo yokuvaleka umoya, ngokubanzi isebenzisa i-100% ye-ethylene oxide ecocekileyo okanye igesi exutyiweyo equlethe i-40% ukuya kwi-90% ye-ethylene oxide (umzekelo: ixutywe ne-carbon dioxide okanye i-nitrogen). Iipropati ze-Ethylene Oxide Gas Ukubulala iintsholongwane kwe-ethylene oxide kufana kakhulu...Funda ngokugqithisileyo -
Iimpawu kunye neempawu ze-hydrogen chloride ye-elektroniki kunye nokusetyenziswa kwayo kwi-semiconductors
I-hydrogen chloride yigesi engenambala enevumba elibi. Isisombululo sayo samanzi sibizwa ngokuba yi-hydrochloric acid, ekwaziwa ngokuba yi-hydrochloric acid. I-hydrogen chloride iyanyibilika kakhulu emanzini. Kwi-0°C, umqulu omnye wamanzi unokunyibilikisa malunga ne-500 volumes ye-hydrogen chloride. Ineempawu ezilandelayo...Funda ngokugqithisileyo -
Ulwazi nge-Ethylene Oxide Sterilization kwiZixhobo zonyango
I-ethylene oxide (EO) ibisetyenziswa ekubulaleni nasekubulaleni iintsholongwane ixesha elide kwaye yeyona nto yodwa ebulala iintsholongwane ngegesi yekhemikhali eqatshelwe lihlabathi njengeyona inokuthenjwa. Kwixesha elidlulileyo, i-ethylene oxide yayisetyenziswa kakhulu ekubulaleni iintsholongwane nakwizibulali ntsholongwane kwizinga lemizi-mveliso. Ngophuhliso lwanamhlanje ...Funda ngokugqithisileyo -
Imida yokuqhuma kweegesi ezivuthayo neziqhumayo
Igesi etshayo yahlulwe yaba yigesi enye etshayo kunye negesi exutyiweyo etshayo, eneempawu zokuba iyatsha kwaye iqhume. Ixabiso elilinganiselweyo lomxube ofanayo wegesi etshayo kunye negesi exhasa ukutsha ebangela ukuqhuma phantsi kwemeko yovavanyo oluqhelekileyo...Funda ngokugqithisileyo -
Ukufumanisa indima ephambili kunye nokusetyenziswa kwe-ammonia kushishino
I-Ammonia, enophawu lwekhemikhali i-NH3, yigesi engenambala enevumba elibi elibi. Isetyenziswa kakhulu kwiindawo ezininzi zoshishino. Ngeempawu zayo ezikhethekileyo, iye yaba yinxalenye ebalulekileyo ebalulekileyo kwiindlela ezininzi zokuhamba kweenkqubo. Iindima eziphambili 1. I-Refrigerant: I-Ammonia isetyenziswa kakhulu njenge-refrigerant...Funda ngokugqithisileyo -
Izicelo zeDeuterium
I-Deuterium yenye yee-isotopes ze-hydrogen, kwaye i-nucleus yayo ineproton enye kunye ne-neutron enye. Ukuveliswa kwe-deuterium kokuqala kwakuxhomekeke kakhulu kwimithombo yamanzi yendalo kwindalo, kwaye amanzi anzima (D2O) afunyanwa ngokuqhekezwa kunye nokuchithwa kwe-electrolysis, kwaye emva koko kwakhutshwa igesi ye-deuterium...Funda ngokugqithisileyo -
Iigesi ezixutyiweyo ezisetyenziswa rhoqo ekuvelisweni kwee-semiconductor
Igesi eDibeneyo ye-Epitaxial (ukukhula) Kwishishini le-semiconductor, igesi esetyenziselwa ukukhulisa umaleko omnye okanye ngaphezulu wezinto ngokubeka umphunga wekhemikhali kwi-substrate ekhethiweyo ngononophelo ibizwa ngokuba yi-epitaxial gas. Iigesi ze-silicon epitaxial ezisetyenziswa rhoqo ziquka i-dichlorosilane, i-silicon tetrachloride kunye ne-silane. M...Funda ngokugqithisileyo -
Ungayikhetha njani igesi exutyiweyo xa udibanisa?
Igesi yokukhusela exutyiweyo ye-Welding yenzelwe ukuphucula umgangatho wee-welds. Iigesi ezifunekayo kwigesi exutyiweyo zikwazezona gesi zokukhusela ezixutyiweyo ezifana neoksijini, ikharbon dioxide, i-argon, njl. Ukusebenzisa igesi exutyiweyo endaweni yegesi enye ukukhusela ii-welding kunempembelelo entle yokujonga...Funda ngokugqithisileyo -
Iimfuno zovavanyo lokusingqongileyo lweegesi ezisemgangathweni / igesi yokulinganisa
Kuvavanyo lokusingqongileyo, igesi esemgangathweni yeyona nto ibalulekileyo ukuqinisekisa ukuchaneka nokuthembeka kokulinganisa. Ezi zilandelayo zezinye zeemfuno eziphambili zegesi esemgangathweni: Ubumsulwa begesi Ubumsulwa obuphezulu: Ubumsulwa begesi esemgangathweni kufuneka bube ngaphezulu kwe-99.9%, okanye busondele kwi-100%, ukuze kuthintelwe ukuphazamiseka...Funda ngokugqithisileyo -
Iigesi eziqhelekileyo
Igama elithi “igesi eqhelekileyo” ligama elisetyenziswa kushishino lwegesi. Lisetyenziselwa ukulinganisa izixhobo zokulinganisa, ukuvavanya iindlela zokulinganisa, kunye nokunika amaxabiso asemgangathweni kwiigesi zesampulu ezingaziwayo. Iigesi eziqhelekileyo zineendlela ezahlukeneyo zokusetyenziswa. Inani elikhulu leegesi eziqhelekileyo kunye neegesi ezikhethekileyo zisetyenziswa...Funda ngokugqithisileyo
