Lanthanum chloride, ojwayele ukwaziwa ngokuthiI-LACL3, iyingxenye enezicelo ezahlukahlukene ocwaningweni lwesayensi kanye nasembonini. Eminye yemisebenzi ebalulekile esemkhakheni we-athomu yokutholwa kwe-spectroscopy (AAS), lapho idlala khona indima ebalulekile ekuthuthukiseni ukunemba nokuzwela ukuhlaziywa. I-AAS yindlela yokuhlaziya esetshenziselwa ukunquma ukugcwala kwezinto kusampula. Ake sibhekisise iqhaza lelanthanum chlorideku-athomumuncu yokumuncwa kwe-atomic futhi uqonde ukubaluleka kwayo.
I-AAS isetshenziswa kabanzi kwizimboni eziningi, kufaka phakathi ukuqapha kwezemvelo, amakhemikhali, ezolimo, i-metallurgy, njll. Yindlela esebenzisa ama-athomu ukudonsa nokuthola izinto ezihlukile kwisampula elinikeziwe. Insimbi esetshenziswe ku-AAS iqukethe izakhi eziningana, kufaka phakathi isibani saseNathode esinezintshisekelo, i-nebulizer, i-monochromator, ishubhu le-photomulrow, bese ekugcineni lingumtshina.
Lanthanum chlorideisetshenziswa ngokuyinhloko njengesiguquli samakhemikhali ku-atomic anlorption spectrometry. Amakhemikhali amakhemikhali ayizinto ezingezwe kwisampula noma ilangabi ukuze uthuthukise ukuqina kwento ehlaziywa futhi uthuthukise ukuzwela kokulinganisa. Ku-atomic anlorption spectrometry, inani elincane lelanthanum chloridekuvame ukungezwa elangabini ngesixazululo. Ngokwenza kanjalo, kwakha izakhiwo ngezinto ezithile, zibavimbele ekuhlanganyeleni ngamakhemikhali nezinye izakhi ezikhona kusampula.
Omunye wemisebenzi eyinhloko yelanthanum chlorideKu-atomic anlorption spectrometry ukunqanda ukwakheka kwe-non-valatile metal oxides. Lapho isampula lingena elangabini, lihwamuka futhi livuma. Ezinye izinto zivame ukwakha ama-oxides okunzima ukuhwamuka, okuphumela ezilinganisweni ezingalungile. I-Lanthanum Chloride isebenza njengesithiyo, ivimbele ukwakheka kwalezi zinkamba nokuqinisekisa ukuqina kwento.
Ngaphezu kokuvimbela ukwakheka kwe-oxides,lanthanum chloridekungakhuphula ukuzwela kokuhlaziywa. Kwenza lokhu ngokwandisa ukusebenza kahle kwezinto zokuhlaziya, okuholele ekutheni amandla wesiginali angcono. Lokhu kuzwela okuthuthukile kwenza ukutholwa nokuncishiswa kwezinto zokulandela umkhondo ngisho nakumatikuletsheni okuyinkimbinkimbi. Amandla okulinganisa ukugxila okuphansi kubalulekile ezinhlobonhlobo zezicelo, njengokuhlaziywa kwezemvelo, lapho ubukhona be-trace ngcona lungaba nomthelela omkhulu.
Ngokwengeziwe,lanthanum chlorideyaziwa ukukhulisa ukuqina kwezinto ezithile emalangabini. Ezinye izinto, ikakhulukazi lezo ezinokuqina okuphansi, zivame ukuba nokunemba okumpofu nokuqina ngesikhathi senqubo yokuhlanza. Ngokwethulalanthanum chlorideKu-Flame, ukuqina kwalezi zinto kukhuphukile, okubangelwa imiphumela yokuhlaziya ethembeke kakhulu nezezimali.
Kubalulekile ukuqaphela ukuthi ukukhetha kokushintsha kwamakhemikhali, kufaka phakathilanthanum chloride, kuya ngento ethize ehlaziywa. Izinto ezahlukahlukene zingaba nezidingo ezihlukile futhi ziphendule ngokuhlukile ebukhoneni bamakhemikhali wamakhemikhali. Ngakho-ke, ukuze uthole imiphumela eqondile yokuhlaziya, kuyadingeka ukuba nokuqonda okuphelele kwesampula kuhlaziywe futhi ukhethe amakhemikhali afanele amakhemikhali.
Ekuphetheni,lanthanum chlorideIdlala indima ebalulekile njengendlela yokushintsha amakhemikhali e-AAS. Umsebenzi wayo oyinhloko ukuvimbela ukwakheka kwama-oxides wensimbi angaguquki, athuthukise ukuzwela kokuhlaziywa, futhi athuthukise ukuqina kwezinto ezithile. Ngokusebenzisalanthanum chlorideKu-AAS, abacwaningi kanye nabahlaziyi bangathola izilinganiso eziqondile nezinokwethenjelwa, zibavumele ukuba banciphise ezindaweni ezisukela ekuqashelwe kwezemvelo ekucwaningweni kwemithi. Ukuthuthuka okuqhubekayo kobuchwepheshe be-AAS kanye nokusetshenziswa kwezinguquko ezisebenzayo zamakhemikhali ezifanalanthanum chloridebathuthukise kakhulu ukunemba nokuzwela kokuhlaziywa okuyisisekelo.
Isikhathi sePosi: Nov-09-2023