Iindaba
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Igesi ekhethekileyo ye-elektroniki esetyenziswa kakhulu - i-nitrogen trifluoride
Iigesi ezikhethekileyo ze-elektroniki eziquka i-sulfur hexafluoride (SF6), i-tungsten hexafluoride (WF6), i-carbon tetrafluoride (CF4), i-trifluoromethane (CHF3), i-nitrogen trifluoride (NF3), i-hexafluoroethane (C2F6) kunye ne-octafluoropropane (C3F8). Ngophuhliso lwe-nanotechnology kunye...Funda ngokugqithisileyo -
Iimpawu kunye nokusetyenziswa kwe-ethylene
Ifomula yekhemikhali yi-C2H4. Yinto esisiseko yekhemikhali esetyenziswa kwiifayibha zokwenziwa, irabha yokwenziwa, iiplastiki zokwenziwa (i-polyethylene kunye ne-polyvinyl chloride), kunye ne-ethanol yokwenziwa (utywala). Ikwasetyenziselwa ukwenza i-vinyl chloride, i-styrene, i-ethylene oxide, i-acetic acid, i-acetaldehyde, kunye ne-expl...Funda ngokugqithisileyo -
IKrypton iluncedo kakhulu
I-Krypton yigesi engenambala, engenavumba, engenancasa, enobunzima obuphindwe kabini kunomoya. Ayisebenzi kwaye ayinakutsha okanye ixhase ukutsha. Umthamo we-krypton emoyeni mncinane kakhulu, ine-1.14 ml ye-krypton kuphela kwi-1m3 yomoya nganye. Ukusetyenziswa kwe-krypton kwishishini I-Krypton ibalulekile...Funda ngokugqithisileyo -
I-xenon ecocekileyo kakhulu: kunzima ukuyenza kwaye ayinakutshintshwa
I-xenon ecocekileyo kakhulu, igesi engasebenziyo enobunyulu obungaphezulu kwe-99.999%, idlala indima ebalulekileyo kwimifanekiso yezonyango, ukukhanyisa okuphezulu, ukugcinwa kwamandla kunye nezinye iindawo ezingenambala kwaye ezingenavumba, uxinano oluphezulu, indawo yokubila ephantsi kunye nezinye iimpawu. Okwangoku, imakethi ye-xenon yehlabathi ecocekileyo kakhulu...Funda ngokugqithisileyo -
Yintoni i-silane?
I-Silane yi-compound ye-silicon kunye ne-hydrogen, kwaye ligama eliqhelekileyo loluhlu lwee-compounds. I-Silane ibandakanya ikakhulu i-monosilane (SiH4), i-disilane (Si2H6) kunye nezinye ii-compounds ze-silicon hydrogen ezikumgangatho ophezulu, kunye nefomula eqhelekileyo i-SinH2n+2. Nangona kunjalo, kwimveliso yokwenyani, ngokubanzi sibhekisa kwi-monos...Funda ngokugqithisileyo -
Igesi eqhelekileyo: isiseko sesayensi kunye noshishino
Kwihlabathi elikhulu lophando lwezenzululwazi kunye nemveliso yemizi-mveliso, igesi esemgangathweni ifana neqhawe elithuleyo emva kweziganeko, idlala indima ebalulekileyo. Ayinazo nje kuphela iindlela ezahlukeneyo zokusetyenziswa, kodwa ikwabonisa ithemba elithembisayo kushishino. Igesi esemgangathweni ngumxube wegesi onenkxalabo eyaziwayo ngokuchanekileyo...Funda ngokugqithisileyo -
Ngaphambili yayisetyenziselwa ukuqhumisa iibhaluni, i-helium ngoku iyeyona inqabileyo kwihlabathi. Iyintoni intsingiselo ye-helium?
IHelium yenye yeegesi ezimbalwa ezikhaphukhaphu kunomoya. Okubaluleke ngakumbi, izinzile, ayinambala, ayinavumba kwaye ayinabungozi, ngoko ke lukhetho oluhle kakhulu ukuyisebenzisa ukuqhumisa iibhaluni ezizibhabhayo. Ngoku ihelium idla ngokubizwa ngokuba yi "gas rare earth" okanye "golden gas". IHelium ...Funda ngokugqithisileyo -
Ikamva Lokubuyiselwa KweHelium: Izinto Ezintsha Neengxaki
IHelium sisixhobo esibalulekileyo kwiinkampani ezahlukeneyo kwaye ijongene nokunqongophala okunokwenzeka ngenxa yokungabikho kobonelelo oluncinci kunye nemfuno ephezulu. Ukubaluleka koKubuyiselwa kweHelium IHelium ibalulekile kwizicelo eziqala kwimifanekiso yezonyango kunye nophando lwesayensi ukuya kwimveliso kunye nokuhlola isithuba....Funda ngokugqithisileyo -
Zithini iigesi eziqulethe i-fluorine? Zithini iigesi ezikhethekileyo eziqulethe i-fluorine? Eli nqaku liza kukubonisa
Iigesi ezikhethekileyo ze-elektroniki zicandelo elibalulekileyo leegesi ezikhethekileyo. Zingena phantse kuyo yonke ikhonkco lemveliso ye-semiconductor kwaye zizinto ezingafunekiyo ekuvelisweni kwamashishini e-elektroniki afana neesekethe ezidityanisiweyo ezinkulu kakhulu, izixhobo zokubonisa iiphaneli ezisicaba, kunye neeseli zelanga...Funda ngokugqithisileyo -
Yintoni iGreen Ammonia?
Kwixesha elide leminyaka elidluleyo lokuthandwa kwe-carbon peak kunye nokungathathi cala kwe-carbon, amazwe kwihlabathi liphela ajonge ngenkuthalo isizukulwana esilandelayo setekhnoloji yamandla, kwaye i-ammonia eluhlaza iba yinto ephambili kwihlabathi liphela kutshanje. Xa ithelekiswa ne-hydrogen, i-ammonia iyanda ukusuka kweyona nto iqhelekileyo...Funda ngokugqithisileyo -
Iigesi zeSemiconductor
Kwinkqubo yokuvelisa ii-semiconductor wafer foundries ezineenkqubo zemveliso eziphambili, kufuneka phantse iintlobo ezingama-50 ezahlukeneyo zeegesi. Iigesi ngokubanzi zahlulwe zibe ziigesi ezinkulu kunye neegesi ezikhethekileyo. Ukusetyenziswa kweegesi kwimizi-mveliso ye-microelectronics kunye ne-semiconductor Ukusetyenziswa ...Funda ngokugqithisileyo -
Indima ye-helium kwi-R&D yenyukliya
IHelium idlala indima ebalulekileyo kuphando nophuhliso kwicandelo lokuhlanganiswa kwenyukliya. Iprojekthi ye-ITER e-Estuary yaseRhône eFransi yi-reactor yokudibanisa i-thermonuclear esakhiwayo. Le projekthi iza kuseka isityalo sokupholisa ukuqinisekisa ukupholisa kwe-reactor. “Ndi...Funda ngokugqithisileyo
