Izindaba
-
Ulwazi lwe-Ethylene Oxide Sterilization of Medical Devices
I-Ethylene oxide (EO) isetshenziswe isikhathi eside ekubulaleni amagciwane nasekuvaleni inzalo futhi iyona kuphela ebulala igesi yamakhemikhali ebonwa umhlaba njengethembekile kakhulu. Esikhathini esedlule, i-ethylene oxide yayisetshenziselwa ikakhulukazi ukubulala amagciwane esikalini sezimboni kanye nokuvala inzalo. Ngokuthuthuka kwesimanje...Funda kabanzi -
Imikhawulo yokuqhuma yamagesi avamile avuthayo naqhumayo
Igesi evuthayo ihlukaniswe yaba igesi eyodwa evuthayo kanye negesi exubile evuthayo, enezici zokuvutha nokuqhuma. Ivelu yomkhawulo wokugxilisa ingqondo yengxube efanayo yegesi evuthayo negesi esekela ukuvutha ebangela ukuqhuma ngaphansi kwesimo sokuhlola esijwayelekile...Funda kabanzi -
Ukwembula indima ebalulekile kanye nokusetshenziswa kwe-ammonia embonini
I-Amonia, enophawu lwamakhemikhali i-NH3, igesi engenambala enephunga elimnandi elinamandla. Isetshenziswa kabanzi emikhakheni eminingi yezimboni. Ngezici zayo ezihlukile, isibe yingxenye esemqoka ebalulekile ekugelezeni kwezinqubo eziningi. Izindima Ezibalulekile 1. Isiqandisi: I-ammonia isetshenziswa kakhulu njengesiqandisi...Funda kabanzi -
Izicelo ze-Deuterium
I-Deuterium ingenye ye-isotopes ye-hydrogen, futhi i-nucleus yayo iqukethe i-proton eyodwa ne-neutron eyodwa. Ukukhiqizwa kwe-deuterium kwasekuqaleni kwakuncike kakhulu emithonjeni yamanzi emvelo emvelweni, futhi amanzi anzima (D2O) atholakala ngokuhlukaniswa kanye ne-electrolysis, kwase kukhishwa igesi ye-deuterium...Funda kabanzi -
Amagesi axubile asetshenziswa kakhulu ekukhiqizeni ama-semiconductor
I-Epitaxial (ukukhula) I-Mixed Gas Embonini ye-semiconductor, igesi esetshenziselwa ukukhulisa ungqimba olulodwa noma eziningi zezinto ngokufakwa komhwamuko wamakhemikhali endaweni ekhethwe ngokucophelela ibizwa ngokuthi i-epitaxial gas. Amagesi e-silicon epitaxial asetshenziswa kakhulu afaka i-dichlorosilane, i-silicon tetrachloride ne-silane. M...Funda kabanzi -
Ungakhetha kanjani igesi ehlanganisiwe lapho ushisela?
Igesi yokuvikela ehlanganisiwe ye-Welding yakhelwe ukuthuthukisa ikhwalithi yama-welds. Amagesi adingekayo kumagesi axubile nawo angamagesi ajwayelekile okuvikela ukushisela anjenge-oxygen, i-carbon dioxide, i-argon, njll. Ukusebenzisa igesi exubile esikhundleni segesi eyodwa yokuvikela ukushisela kunomphumela omuhle wokubheka ngokuphawulekayo...Funda kabanzi -
Izidingo zokuhlola imvelo zamagesi ajwayelekile / wokulinganisa
Ekuhlolweni kwemvelo, igesi evamile iwukhiye wokuqinisekisa ukunemba nokuthembeka kwesilinganiso. Okulandelayo ezinye zezidingo eziyinhloko zegesi evamile: Ukuhlanzeka kwegesi Ukuhlanzeka okuphezulu: Ukuhlanzeka kwegesi evamile kufanele kube ngaphezu kuka-99.9%, noma kusondele ngisho ku-100%, ukugwema ukuphazamiseka kwe...Funda kabanzi -
Amagesi ajwayelekile
“Igesi ejwayelekile” yigama embonini yegesi. Isetshenziselwa ukulinganisa amathuluzi okulinganisa, ukuhlola izindlela zokulinganisa, nokunikeza amanani ajwayelekile amasampula amagesi angaziwa. Amagesi ajwayelekile anezinhlobonhlobo zezinhlelo zokusebenza. Inani elikhulu lamagesi ajwayelekile namagesi akhethekile asetshenziswa ...Funda kabanzi -
I-China iphinde yathola izinsiza ze-helium ezisezingeni eliphezulu
Muva nje, i-Haixi Prefecture Natural Resources Bureau yesiFundazwe sase-Qinghai, kanye ne-Xi'an Geological Survey Center ye-China Geological Survey, i-Oil and Gas Resources Survey Center kanye ne-Institute of Geomechanics ye-Chinese Academy of Geological Sciences, babambe umhlangano...Funda kabanzi -
Ukuhlaziywa kwemakethe kanye namathemba okuthuthukiswa kwe-chloromethane
Ngokuthuthuka okuqhubekayo kwe-silicone, i-methyl cellulose ne-fluororubber, imakethe ye-chloromethane iyaqhubeka nokwenza ngcono Ukubuka konke Komkhiqizo I-Methyl Chloride, eyaziwa nangokuthi i-chloromethane, iyinhlanganisela ye-organic enefomula yamakhemikhali i-CH3Cl. Igesi engenambala ekamelweni lokushisa kanye nokucindezela...Funda kabanzi -
Amagesi we-laser excimer
I-Excimer laser iwuhlobo lwe-ultraviolet laser, evame ukusetshenziswa emikhakheni eminingi njengokukhiqiza ama-chip, ukuhlinzwa kwamehlo kanye nokucutshungulwa kwe-laser. I-Chengdu Taiyu Gas ingakwazi ukulawula ngokunembile isilinganiso ukuze ihlangabezane namazinga okuvusa amadlingozi we-laser, futhi imikhiqizo yenkampani yethu isetshenziswe ku...Funda kabanzi -
Kwembula isimangaliso sesayensi se-hydrogen ne-helium
Ngaphandle kobuchwepheshe be-hydrogen ewuketshezi kanye ne-helium ewuketshezi, ezinye izinsiza zesayensi ezinkulu zingaba yinqwaba yezinsimbi ezilahliwe… Kubaluleke kangakanani i-hydrogen ne-helium ewuketshezi? Ososayensi baseShayina bayinqoba kanjani i-hydrogen ne-helium okungenakwenzeka ukuncibilika? Ngisho nesikhundla phakathi kwabaphambili...Funda kabanzi
