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Iyini i-Yttrium element, ukusetshenziswa kwayo, izindlela zayo zokuhlola ezivame ukusetshenziswa?
Uthi bewazi? Inqubo yabantu yokuthola i-yttrium yayigcwele ukusonteka nezinselele. Ngo-1787, u-Karl Axel Arrhenius waseSweden wathola ngephutha insimbi emnyama ecinene futhi esindayo enkwalini eduze kwedolobha lakubo e-Ytterby village wayiqamba ngokuthi "Ytterbite". Ngemuva kwalokho, ososayensi abaningi bafaka ...Funda kabanzi -
Iyini insimbi ye-Erbium, uhlelo lokusebenza, izakhiwo kanye nezindlela zokuhlola ezivame ukusetshenziswa
Njengoba sihlola umhlaba omangalisayo wezinto, i-erbium idonsa ukunaka kwethu ngezinto zayo ezihlukile kanye nenani lesicelo esingaba khona. Kusukela ekujuleni kolwandle kuya emkhathini ongaphandle, kusukela kumishini kagesi yesimanje kuya kubuchwepheshe bamandla aluhlaza, ukusetshenziswa kwe-erbium emkhakheni wesayensi kuyaqhubeka ...Funda kabanzi -
Iyini i-barium, iyini ukusetshenziswa kwayo, nendlela yokuhlola isici se-barium?
Emhlabeni wemilingo wamakhemikhali, i-barium ibilokhu idonsela ukunaka kososayensi nge-charm yayo eyingqayizivele kanye nokusebenza okubanzi. Nakuba lesi sakhi sensimbi esimhlophe esisasiliva singakhanyi njengegolide noma isiliva, sidlala indima ebalulekile emikhakheni eminingi. Kusukela kumathuluzi anembayo...Funda kabanzi -
Iyini i-scandium nezindlela zayo zokuhlola ezivame ukusetshenziswa
21 I-Scandium nezindlela zayo zokuhlola ezivame ukusetshenziswa Siyakwamukela kulo mhlaba wezinto ezigcwele imfihlakalo nokukhangayo. Namuhla, sizohlola into ekhethekile ndawonye - i-scandium. Nakuba le nto ingase ingajwayelekile ezimpilweni zethu zansuku zonke, idlala indima ebalulekile kwisayensi nasembonini. Scandium, ...Funda kabanzi -
Isici se-Holmium nezindlela zokuhlola ezivamile
I-Holmium Element kanye Nezindlela Zokubona Ezivamile Kuthebula lezikhathi ezithile lezakhi zamakhemikhali, kunento ebizwa ngokuthi i-holmium, okuyinsimbi eyivelakancane. Le elementi iqinile ezingeni lokushisa legumbi futhi inephuzu eliphezulu lokuncibilika nendawo yokubila. Nokho, lena akuyona ingxenye ekhangayo kakhulu holmi...Funda kabanzi -
Iyini i-Aluminium beryllium master alloy AlBe5 AlBe3 futhi isetshenziselwa ini?
I-Aluminium-beryllium master alloy iyisengezo esidingekayo ukuze kuncibilikiswe ingxubevange ye-magnesium ne-aluminium alloy. Ngesikhathi sokuncibilika nokucwengisiswa kwe-aluminium-magnesium alloy, i-magnesium element i-oxidize ngaphambi kwe-aluminium ngenxa yomsebenzi wayo ukuze yakhe ifilimu enkulu ye-magnesium oxide exekethile, ...Funda kabanzi -
Ukusetshenziswa kanye nomthamo we-holmium oxide, usayizi wezinhlayiyana, umbala, ifomula yamakhemikhali kanye nentengo ye-nano holmium oxide
Iyini i-holmium oxide? I-Holmium oxide, eyaziwa nangokuthi i-holmium trioxide, inefomula yamakhemikhali i-Ho2O3. Kuyinhlanganisela eyakhiwe yi-rare Earth element holmium nomoya-mpilo. Ingenye yezinto ezaziwa kakhulu ze-paramagnetic kanye ne-dysprosium oxide. I-Holmium oxide ingenye yezingxenye...Funda kabanzi -
Iyini ukusetshenziswa kwe-lanthanum carbonate?
I-Lanthanum carbonate iyinhlanganisela eguquguqukayo edlala indima ebalulekile ezinhlobonhlobo zezicelo zezimboni. Lo sawoti wensimbi ongavamile waziwa ngokuyinhloko ngokusetshenziswa kwawo njengesisusa embonini ye-petroleum. Ama-Catalyst abalulekile ohlelweni lokucwengisiswa ngoba asiza ukusheshisa kabusha amakhemikhali...Funda kabanzi -
Ucwaningo ngokuthuthukiswa nokuhlaziya ubuchwepheshe bokusebenza okuphezulu kwe-tantalum pentachloride ye-tantalum carbide coating
1. Isimo se-tantalum pentachloride: Ukubukeka: (1) Umbala Inkomba yomhlophe ye-tantalum pentachloride powder ngokuvamile ingaphezu kuka-75. Ukubukeka kwendawo yezinhlayiya eziphuzi kubangelwa ukubanda okwedlulele kwe-tantalum pentachloride ngemva kokushiswa, futhi akuthinti ukusetshenziswa kwayo. . ...Funda kabanzi -
Ingabe i-barium iyinsimbi enzima? Yiziphi ukusetshenziswa kwayo?
I-Barium iyinsimbi enzima. Izinsimbi ezisindayo zibhekisela ezinsimbi ezinamandla adonsela phansi athile angaphezu kuka-4 kuya ku-5, futhi amandla adonsela phansi e-barium acishe abe ngu-7 noma 8, ngakho i-barium iyinsimbi esindayo. I-Barium compounds isetshenziselwa ukwenza umbala oluhlaza kwiziqhumane, futhi i-metallic barium ingasetshenziswa njenge-ejenti yokukhipha umoya ...Funda kabanzi -
i-zirconium tetrachloride
I-Zirconium tetrachloride, ifomula yamangqamuzana i-ZrCl4, iyikristalu emhlophe necwebezelayo noma impushana encibilika kalula. I-zirconium tetrachloride engahlanjululwanga engahlanjululwanga iphuzi ngokukhanyayo, futhi i-zirconium tetrachloride ecwengisisiwe ecwengisisiwe ingupinki okhanyayo. Yimpahla engavuthiwe yemboni...Funda kabanzi -
Indodana yokukhanya phakathi kwezinsimbi zomhlaba ezingavamile - scandium
I-Scandium isakhi samakhemikhali esinophawu lwe-elementi ethi Sc kanye nenombolo ye-athomu engu-21. I-elementi iyinsimbi eshintshashintshayo ethambile, emhlophe esiliva evame ukuxutshwa ne-gadolinium, i-erbium, njll. Okukhiphayo kuncane kakhulu, futhi okuqukethwe kwayo kuqweqwe lomhlaba. cishe u-0.0005%. 1. Imfihlakalo yeskandi...Funda kabanzi