Ukuhlolwa kwezinto ezivamile ku-iron ore

Ukuhlolwa kwezinto ezivamile ku-iron ore

Ngokuthuthuka okuqhubekayo komnotho kanye nokuthuthuka okuqhubekayo kwesimo senhlalo, izinto zensimbi sezibe umthombo obalulekile wentuthuko kazwelonke. Ukuncibilikiswa kwezinto zensimbi embonini yensimbi kuyisigaba esiyinhloko sokusetshenziswa okunengqondo kwezinto. Zonke izici zokuphila kwabantu zidinga ukunakwa kwezinto zokwakha kanye nezinto ezithile ezisebenzayo. Ukuthuthukiswa kwezimboni ezahlukene ezweni lethu, njengezokuthutha, ugesi kanye nezinye izimboni eziningi, kunaka izinto zensimbi. Ngokuthuthuka okuqhubekayo komnotho wezwe lethu, isidingo sezinto zensimbi emakethe yasekhaya siyaqhubeka nokukhula. Kodwa-ke, okuqukethwe kwezinye izinto ensimbini kudlule okuqukethwe okujwayelekile kuzwelonke kuhlelo. Ngakho-ke, kwezentengiselwano zamazwe ngamazwe, isidingo sensimbi Ukutholwa kwezinto ezahlukene sekuyinto ebaluleke kakhulu. Ngakho-ke, ukusebenzisa indlela yokuhlola esheshayo nephephile kuyinjongo evamile yabasebenzi bokuhlola insimbi.

Isimo samanje sokuhlolwa kwezinto ezivamile ku-iron ore ezweni lakithi

Amalabhorethri okuhlola insimbi avame kakhulu ezweni lakithi asebenzisa indlela yokunciphisa i-titanium trichloride ukuthola okuqukethwe kwensimbi okuyisisekelo ku-iron ore. Le ndlela yokuthola ibizwa ngokuthi indlela yamakhemikhali. Le ndlela yamakhemikhali ayigcini nje ngokuthola izinto ku-iron ore kodwa futhi isebenzisa i-wavelength dispersive X-ray fluorescence spectroscopy ukuthola okuqukethwe kwe-silicon, i-calcium, i-manganese nezinye izinto ku-iron ore. Indlela yokuthola izinto eziningana ibizwa ngokuthi indlela yokuthola i-X-ray fluorescence spectrometry. Ngenkathi kutholwa izinto ezahlukahlukene ku-iron ore, okuqukethwe kwensimbi okugcwele nakho kungatholakala. Inzuzo yalokhu ukuthi ekutholeni ngakunye, kuzotholakala idatha yokuqukethwe kwensimbi emibili, futhi idatha emibili ihluke kakhulu ngamanani edatha. Incane, kodwa futhi kunenani elincane lomehluko elihlukile kakhulu. Indlela yokuhlola esetshenziswa elabhorethri kufanele ikhethwe ngokuya ngama-iron ore ahlukene, ngoba izwe lakithi lisebenzisa izindlela zamakhemikhali njengendlela evamile, futhi idlala indima ebalulekile. Isizathu esikhulu ukuthi Ukukhetha kusekelwe ezicini zesakhiwo se-iron ore ezweni lakithi. Indlela yokuhlola ikhethwa ngokwezici ezahlukene zesakhiwo se-iron ore ukuze ibe nengqondo futhi ibe nesayensi. Ukusatshalaliswa kwe-iron ore eShayina kusakazeke kakhulu futhi indawo yokugcina incane kakhulu. Ikhwalithi ayizinzile ezindaweni ezahlukene. Kunezinhlobo eziningi ezahlukene zalawo aphesheya. I-iron ore yangaphandle isatshalaliswa kakhulu, inendawo yokugcina enkulu kakhulu, futhi inekhwalithi eqinile kakhulu uma iqhathaniswa nezwe lethu.

Ngokuthuthuka okuqhubekayo komnotho wethu, ukuthuthukiswa kobuchwepheshe bama-laboratories okuhlola kanye nokwanda okuqhubekayo kwezinsizakalo zabo zokukhangisa kuye kwandisa kakhulu inani lebhizinisi lezinto zokuhlola i-laboratories, ukuze babe nezinsiza ezanele zokwenza ukuhlolwa. Ama-laboratories ezwe lethu adinga ukuhlola izinkulungwane zezinkampani zengeziwe kudatha yokuthola. Ngokukhula okuqhubekayo kokutholwa kwezinto ze-iron ore ezweni lethu, amasampula kumele omiswe ngesikhathi sokuhlolwa kwamakhemikhali. Inqubo ngayinye yokomisa idinga ukusebenza ngesandla. Phakathi nenqubo yonke, ngakolunye uhlangothi, imisebenzi Abasebenzi bazibophezele ngokugcwele ekuqedeni zonke izixhumanisi. Uma lokhu kwenzeka isikhathi eside, umzimba wabasebenzi ngeke uthole ukuphumula okuhle futhi uzoba sesimweni sokugcwala ngokweqile, okungenzeka kuholele ekwehleni kwekhwalithi yomsebenzi. Ngokuphathelene nokutholwa kwawo, kungenzeka kakhulu ukuthi kuzoba nezinkinga ezithile ngezikhathi ezithile. Ngakolunye uhlangothi, ngesikhathi senqubo yokusebenza, ukusetshenziswa kwamanzi, ugesi kanye nokusetshenziswa kwamakhemikhali athile kuye kwathinta kakhulu futhi kwalimaza imvelo ngaphakathi kobubanzi obuthile. Ngesikhathi esifanayo, igesi yokukhipha umoya kanye namanzi angcolile akukwazi ukuphathwa kahle. Ngakho-ke kubaluleke kakhulu ukuthuthukisa ukusebenza kahle kokutholwa ukuze kwenziwe idatha yokuthola inembe kakhudlwana. Amalabhorethri ezwe lethu abelokhu ehlola i-iron ore iminyaka eminingi, futhi abe nolwazi oluningi lokuhlola kanye nenani elikhulu ledatha yokuhlola. Le datha isekelwe ezindleleni zamakhemikhali kanye ne-X-ray fluorescence spectroscopy. Ngokuhlaziya le datha, singathola i-X-ray fluorescence. I-Spectroscopy iyindlela entsha engathatha indawo yezindlela zamakhemikhali. Inzuzo yalokhu ukuthi ingasindisa abasebenzi abaningi kanye nezinsizakusebenza zezimali futhi inciphise ukungcola kwemvelo.

01

Isimiso sokuhlola indlela ye-X-fluorescence kanye nezinyathelo zokuhlola

Isimiso se-X-ray fluorescence spectroscopy ukusebenzisa i-anhydrous lithium tetraborate njenge-flux, i-lithium nitrate njenge-oxidant, kanye ne-potassium bromide njenge-release agent ukulungiselela isampula, bese ulinganisa inani le-X-ray fluorescence spectrum intensity ku-iron element ukuze uyenze ibe Ubuhlobo obunobungako buyakhiwa phakathi kokuqukethwe kwe-element. Bala okuqukethwe kwe-iron ku-iron ore.

Ama-reagents kanye nezinsimbi ezisetshenziswa ku-X-ray fluorescence spectroscopy experiment amanzi acwengekile, i-hydrochloric acid, i-anhydrous lithium tetraborate, i-lithium nitrate, i-potassium bromide kanye namagesi. Ithuluzi elisetshenziswayo yi-X-ray fluorescence spectrometer.

Izinyathelo eziyinhloko zokuthola ukukhanya kwe-X-ray:

■ I-lithium tetraborate e-Anhydrous isetshenziswa njenge-flux, i-lithium carbonate isetshenziswa njenge-oxidant, kanti i-potassium bromide isetshenziswa njenge-release agent. Izixazululo eziningana zixutshwa ukuze kuvunyelwe ukusabela okugcwele.

■ Ngaphambi kokuhlola insimbi, amasampula ensimbi kudingeka akalwe, ancibilikiswe, bese ephonswa ukuze kwenziwe izingcezu zokuhlola ezijwayelekile.

■ Ngemva kokuba isampula yensimbi isilungisiwe, ihlaziywa kusetshenziswa i-X-ray fluorescence spectroscopy.

■ Ukuze ucubungule idatha ekhiqizwe, ngokuvamile thatha isampula ejwayelekile bese ubeka isampula ku-X-ray fluorescence spectrometer. Phinda isivivinyo izikhathi eziningi, bese uqopha idatha. Ukwenza isampula ejwayelekile kudla inani elithile le-anhydrous lithium tetraborate, i-lithium nitrate, kanye ne-potassium bromide.

02

Izimiso zokuhlola amakhemikhali kanye nezinqubo zokuhlola

Umgomo wokutholwa kwamakhemikhali ukuthi isampula ejwayelekile ibolile noma i-acid nge-asidi, kanti i-iron element incishiswe ngokuphelele nge-stannous chloride. Ingxenye encane yokugcina yensimbi esele incishiswe nge-titanium trichloride. I-reducing agent esele incishiswe ngokuphelele ngesisombululo se-potassium dichromate bese i-iron element encishisiwe i-titrated. Ekugcineni, kusetshenziswa isixazululo se-potassium dichromate esidliwa yisampula ejwayelekile. Bala okuqukethwe kwe-iron okuphelele kusampula.

Ama-reagent nezinto ezisetshenziswa ekutholeni yilezi: ama-reagent, i-hydrochloric acid, i-sulfuric acid, i-phosphoric acid, i-boric acid, i-hydrofluoric acid, i-potassium pyrosulfate, i-sodium hydroxide, i-sodium peroxide, njll. Izinsimbi nemishini: i-Corundum crucible, i-platinum crucible, i-burette, ibhalansi, njll.

Izinyathelo eziyinhloko zokuthola amakhemikhali:

■ Sebenzisa izixazululo eziningana ezihlanganisa isixazululo se-stannous chloride, i-titanium trichloride, kanye nesisombululo esijwayelekile se-potassium dichromate ukuze zihlangane. Vumela ukusabela kuqhubeke ngokugcwele.

■ Sebenzisa i-asidi noma i-alkali ukuze ubole ngokuphelele isampula ejwayelekile.

■ Faka isampula ejwayelekile ebolile ngesisombululo se-potassium dichromate.

■ Ukuze kucutshungulwe idatha ekhiqiziwe, izixazululo ezimbili zesampula ezijwayelekile kanye nesixazululo esisodwa esingenalutho kudingeka kulungiselelwe ngesikhathi sokuhlola.

Isiphetho

Emazweni amaningi, indlela evame ukusetshenziswa kakhulu yokuthola izakhi ku-iron ore yi-X-ray fluorescence spectroscopy. Ukuthola le ndlela kugxile kakhulu ekuhlaziyweni kwesimiso sendlela, kanye nokuthuthukiswa okuqhubekayo kwezindlela ezikhona ukuze kuhlangatshezwane nezidingo zemiphumela enembile yokuthola. Lapho kwenziwa ukuhlolwa, ngokuvamile inani elincane kakhulu lesisombululo esijwayelekile lisetshenziswa ukwenza ukuhlolwa okunengqondo kokuhlolwa kwendlela yokuthola. Njengoba i-iron ore ekuhlolweni ihluke kakhulu ku-iron ore esampula ejwayelekile ngokwesimo, ukwakheka kwamakhemikhali, njll., indlela ye-X-ray fluorescence spectrometry ayiqondile kakhulu enkambisweni yokuhlola. Ukunemba kutholakala ngokuhlunga inani elikhulu ledatha eqoqwe ngesikhathi sokutholwa kwe-iron ore ngezindlela zamakhemikhali kanye ne-X-ray fluorescence spectrometry ekuhlolweni, bese kuhlaziywa idatha ngokwezibalo, kanye nokuqhathanisa umehluko phakathi kwezindlela ezimbili zokuthola ngokuhlaziya. Ukuthola ubudlelwano phakathi kwalokhu okubili kunganciphisa izinsiza zabantu nezezimali ezitshalwe ekuhlolweni ngezinga elikhulu. Kunganciphisa kakhulu ukungcola kwemvelo, kwenze izimpilo zabantu zikhululeke kakhudlwana, futhi kukhiqize izinzuzo ezengeziwe zomnotho embonini yensimbi yezwe lami.

I-Shandong Hengbiao Inspection and Testing Co., Ltd.iyisikhungo sokuhlola esineziqu ze-C ezimbili esiphumelele ukugunyazwa kweziqu zezikhungo zokuhlola nokuhlola kanye ne-China National Accreditation Service for Conformity Assessment. Inabasebenzi bokuhlola nokuhlola abangochwepheshe abangu-25, okuhlanganisa onjiniyela abayi-10 kanye nochwepheshe belabhoratri abaneziqu zobungcweti eziphezulu. Ipulatifomu yenkonzo yomphakathi enikeza ukuhlolwa nokuhlola kobungcweti, ukwelulekwa ngobuchwepheshe bolwazi, imfundo nokuqeqeshwa kanye nezinye izinsizakalo zezimboni zezimboni ezihlobene nezezimayini nezinsimbi. Lesi sikhungo sisebenza futhi sinikeza izinsizakalo ngokuhambisana ne-(Code for Accreditation of Testing and Calibration Laboratories). Le nhlangano inegumbi lokuhlaziya amakhemikhali, igumbi lokuhlaziya amathuluzi, igumbi lokuhlola izinto, igumbi lokuhlola ukusebenza ngokomzimba, njll. Inezinsimbi zokuhlola ezinkulu ezingaphezu kwe-100 kanye nezindawo ezisekelayo ezifana nama-X-ray fluorescence spectrometers, ama-atomic absorption spectrometers kanye nama-ICP, abahlaziyi bekhabhoni nesulfure, ama-spectrophotometers, ama-direct reading spectrometers, imishini yokuhlola impact, kanye nemishini yokuhlola yonke indawo yomkhiqizo waseMelika i-Thermo Fisher.

Uhla lokuthola luhlanganisa ukuhlaziywa kwezinto zamakhemikhali zamaminerali angewona awensimbi (i-quartz, i-feldspar, i-kaolin, i-mica, i-fluorite, njll.) kanye namaminerali ensimbi (i-iron, i-manganese, i-chromium, i-titanium, i-vanadium, i-molybdenum, i-lead, i-zinc, igolide, i-rare earth, njll.). Ukwakheka kanye nokuhlolwa kwempahla ebonakalayo yensimbi engagqwali, insimbi yekhabhoni, ithusi, i-aluminium nezinye izinto zensimbi.

Le nkampani ilandela izimiso "zokuphathwa okuhlelekile, amakhono asekelwe epulatifomu, ukusebenza kahle, kanye nezinsizakalo zobungcweti", ihlose izidingo ezingaba khona zamakhasimende kanye nomphakathi, ithatha ukwaneliseka kwamakhasimende njengenhloso yayo yesevisi, futhi ilandela ifilosofi "yokulunga, ukuqina, isayensi, kanye nokusebenza kahle". Inqubomgomo yesevisi, ezibophezele ekuhlinzekeni izinsizakalo zobuchwepheshe ezigunyaziwe nezinembile kumakhasimende ethu.