Gwajin abubuwan gama gari a cikin taman ƙarfe

Gwajin abubuwan gama gari a cikin taman ƙarfe

Tare da ci gaba da ci gaban tattalin arziki da ci gaba da inganta matsayin zamantakewa, kayan karafa sun zama wani abu mai mahimmanci don ci gaban kasa. Narke kayan ƙarfe a cikin masana'antar ƙarfe shine babban mataki na amfani da kayan aiki na hankali. Duk abubuwan da suka shafi rayuwar mutane suna buƙatar kulawa ga kayan gini da wasu kayan aiki. Ci gaban masana'antu daban-daban a kasarmu, kamar sufuri, wutar lantarki da sauran masana'antu da yawa, suna mai da hankali kan kayan karafa. Tare da ci gaba da bunkasar tattalin arzikin kasarmu, bukatar kayan karafa a kasuwannin cikin gida na ci gaba da karuwa. Duk da haka, abubuwan da ke cikin wasu abubuwa a cikin karfe sun zarce daidaitattun abubuwan da ke cikin shirin. Don haka, a cikin kasuwancin ƙasa da ƙasa, buƙatar takin ƙarfe Gano abubuwa daban-daban ya zama muhimmiyar hanyar haɗi. Don haka, yin amfani da hanyar bincike cikin sauri da aminci, manufa ce ta gama gari ga ma'aikatan binciken ma'adinan ƙarfe.

Halin halin yanzu na gwajin abubuwan gama gari a cikin tama a cikin ƙasata

Mafi yawan dakunan gwaje-gwajen gwajin ƙarfe na ƙarfe a cikin ƙasata suna amfani da hanyar rage titanium trichloride don gano abubuwan da ke cikin ƙarfe na ƙarfe. Ana kiran wannan hanyar gano hanyar sinadarai. Wannan hanyar sinadari ba wai kawai ta gano abubuwan da ke cikin ma'adinan ƙarfe ba amma kuma tana amfani da tsawon tsayin daka tarwatsawa na X-ray fluorescence spectroscopy don tantance abun ciki na silicon, calcium, manganese da sauran abubuwan da ke cikin ƙarfe. Hanyar gano abubuwa don abubuwa da yawa ana kiranta hanyar gano hasken haske ta X-ray. Yayin gano abubuwa daban-daban a cikin ma'adinan ƙarfe, ana kuma iya gano cikakken abun cikin baƙin ƙarfe. Amfanin wannan shi ne, a kowane ganowa, za a sami bayanan ƙarfe guda biyu, kuma bayanan biyu sun bambanta sosai a ƙimar bayanai. Ƙananan, amma kuma akwai ƙananan bambance-bambancen da suka bambanta sosai. Hanyar gwaji da ake amfani da ita a dakin gwaje-gwaje yakamata a zabi nau'ikan ƙarfe daban-daban, saboda ƙasata tana amfani da hanyoyin sinadarai a matsayin hanyar gama gari, kuma tana taka muhimmiyar rawa. Babban dalili shi ne cewa zaɓin ya dogara ne akan sifofin tsarin ƙarfe na ƙarfe a cikin ƙasata. An zaɓi hanyar dubawa bisa ga halaye daban-daban na tsarin ƙarfe don zama mai ma'ana da kimiyya. Rarraba ma'adinan ƙarfe a China yana da ɗan warwatse kuma wurin da ake adanawa yana da ɗan ƙaramin ƙarfi. Ingancin ba shi da kwanciyar hankali a wurare daban-daban. Akwai bambance-bambance da yawa daga na kasashen waje. Ana rarraba tama na baƙin ƙarfe na waje sosai, yana da wurin ajiya mai yawa, kuma yana da inganci sosai idan aka kwatanta da ƙasarmu.

Tare da ci gaba da ci gaban tattalin arzikinmu, ci gaban fasaha na dakunan gwaje-gwaje da ci gaba da fadada ayyukan tallarsu ya kara yawan kasuwancin abubuwan gwajin dakin gwaje-gwaje, ta yadda za su sami isassun albarkatun da za su gudanar da gwaji. Dakunan gwaje-gwaje na kasarmu suna buƙatar gwada Dubban batches na kasuwanci an ƙara su cikin bayanan ganowa. Tare da ci gaba da haɓakar gano abubuwan ƙarfe a cikin ƙasarmu, samfuran dole ne a bushe yayin gwajin sinadarai. Kowane tsarin bushewa yana buƙatar aiki da hannu. A yayin aiwatar da duka, a gefe ɗaya, ayyuka Ma'aikatan sun himmatu sosai don kammala kowane hanyar haɗin gwiwa. Idan haka ta faru na tsawon lokaci, jikin ma’aikata ba zai samu hutawa mai kyau ba kuma zai kasance cikin yanayi mai nauyi, wanda hakan na iya haifar da raguwar ingancin aikin. Dangane da gano shi, da wuya a samu wasu matsaloli na lokaci-lokaci. A daya hannun kuma, a lokacin da ake gudanar da aiki, shan ruwa, wutar lantarki da kuma amfani da wasu sinadarai sun yi tasiri sosai tare da lalata muhallin da ke cikin wani yanki. A lokaci guda kuma, iskar gas da sharar gida ba za a iya magance su da kyau ba. Don haka yana da matuƙar mahimmanci don haɓaka haɓakar ganowa don sanya bayanan ganowa ya zama daidai. Dakunan gwaje-gwajen kasarmu sun shafe shekaru suna gwada ma'adinin karfe, kuma sun kware sosai a fannin gwaji da dimbin bayanan gwaji. Waɗannan bayanan sun dogara ne akan hanyoyin sinadarai da X-ray fluorescence spectroscopy. Ta hanyar nazarin waɗannan bayanan, za mu iya samun hasken hasken X-ray. Spectroscopy wata sabuwar hanya ce wacce zata iya maye gurbin hanyoyin sinadarai. Amfanin wannan shi ne cewa zai iya ceton dimbin ma'aikata da albarkatun kudi da kuma rage gurbatar muhalli.

01

Hanyar dubawa ta hanyar X-fluorescence da matakan dubawa

Ka'idar X-ray fluorescence spectroscopy ita ce fara amfani da lithium tetraborate anhydrous a matsayin juzu'i, lithium nitrate a matsayin oxidant, da potassium bromide a matsayin wakili na saki don shirya wani yanki na samfurin, sannan a auna ƙimar girman girman X-ray fluorescence a cikin. Sinadarin ƙarfe don yin shi Alakar ƙididdigewa tana samuwa tsakanin abun ciki. Yi lissafin abubuwan da ke cikin baƙin ƙarfe a cikin taman ƙarfe.

Reagents da kayan aikin da aka yi amfani da su a cikin gwajin spectroscopy na X-ray fluorescence spectroscopy sune ruwa mai distilled, hydrochloric acid, lithium tetraborate anhydrous, lithium nitrate, potassium bromide da gas. Kayan aikin da ake amfani da shi shine X-ray fluorescence spectrometer.

Babban matakan ganowa na gano hasken hasken X-ray:

■ Ana amfani da lithium tetraborate mai anhydrous azaman juyi, ana amfani da lithium carbonate azaman oxidant, kuma ana amfani da potassium bromide azaman wakili na saki. Yawancin mafita suna gauraye da juna don ba da damar cikakken amsawa.

∎ Kafin a gwada taman ƙarfe, ana buƙatar auna samfuran taman ƙarfe, a narke, a jefar da su don yin daidaitattun kayan gwaji.

∎ Bayan an shirya samfurin taman ƙarfe, ana bincikar ta ta amfani da spectroscopy na X-ray fluorescence spectroscopy.

∎ Don sarrafa bayanan da aka ƙirƙira, gabaɗaya ɗauki daidaitaccen yanki na samfurin kuma sanya guntun samfurin akan ma'aunin hasashe na X-ray. Maimaita gwajin sau da yawa, sannan rikodin bayanai. Yin daidaitaccen samfurin yana cinye ɗan adadin lithium tetraborate anhydrous, lithium nitrate, da potassium bromide.

02

Ka'idodin gwajin sinadarai da hanyoyin gwaji

Ka'idar gano sinadarai ita ce, daidaitaccen samfurin ya lalace ko kuma aka sanya shi da acid, kuma an rage kashi na baƙin ƙarfe tare da chloride mai ban mamaki. Ƙananan ƙananan ƙananan ƙarfe na ƙarshe an rage shi tare da titanium trichloride. Ragowar wakili mai ragewa yana cike da oxidized tare da maganin potassium dichromate kuma an rage sinadarin baƙin ƙarfe. A ƙarshe, ana amfani da maganin potassium dichromate da aka cinye ta hanyar misali. Yi ƙididdige jimlar baƙin ƙarfe a cikin samfurin.

The reagents da kayan amfani a cikin ganowa ne: reagents, hydrochloric acid, sulfuric acid, phosphoric acid, boric acid, hydrofluoric acid, potassium pyrosulfate, sodium hydroxide, sodium peroxide, da dai sauransu Instruments da kayan aiki: Corundum crucible, platinum crucible, burette. daidaita, da dai sauransu.

Babban matakan gano sinadarai:

∎ Yi amfani da mafita da yawa da suka haɗa da sulfur chloride, titanium trichloride, da ma'aunin ma'aunin potassium dichromate don haɗuwa da juna. Bada abin da ya faru ya ci gaba sosai.

∎ Yi amfani da acid ko alkali don lalata daidaitaccen samfurin.

∎ Sanya samfurin da ya lalace tare da maganin potassium dichromate.

∎ Don aiwatar da bayanan da aka samar, ana buƙatar samar da daidaitattun samfuran samfuri guda biyu da kuma bayani mara tushe ɗaya yayin gwajin.

Kammalawa

A ƙasashe da yawa, hanyar da aka fi amfani da ita don gano abubuwan da ke cikin ma'adinan ƙarfe shine X-ray fluorescence spectroscopy. Gano wannan hanyar ya fi mayar da hankali kan nazarin ƙa'idar hanya, da ci gaba da inganta hanyoyin da ake da su don biyan buƙatun ingantaccen sakamakon ganowa. Lokacin gudanar da kimantawa, gabaɗaya ana amfani da ƙaramin adadin daidaitaccen bayani don gudanar da ingantaccen kimanta hanyar ganowa. kima. Tun da ƙarfe na ƙarfe a cikin gwajin ya bambanta sosai da taman ƙarfe a cikin daidaitaccen samfurin dangane da siffa, tsarin sinadarai, da dai sauransu, hanyar duban haske ta X-ray ba ta da kyau sosai a cikin tsarin dubawa. Ana samun daidaito ta hanyar rarrabuwar bayanai masu yawa da aka tara a lokacin gano ma'adinin ƙarfe ta hanyar hanyoyin sinadarai da X-ray fluorescence spectrometry a cikin gwaji, sannan a kididdige bayanan, da kwatanta bambance-bambancen da ke tsakanin hanyoyin ganowa biyu ta hanyar bincike. Nemo alaƙar da ke tsakanin su biyun na iya rage yawan kuɗin ɗan adam da na kuɗi da aka saka a cikin dubawa sosai. Hakanan zai iya rage gurɓacewar muhalli sosai, da sanya rayuwar mutane cikin walwala, da samar da ƙarin fa'idodin tattalin arziki ga masana'antar karafa ta ƙasata.

Shandong Hengbiao Inspection & Testing Co., Ltd.Cibiyar gwaji ce da ke da digiri biyu na C da ta samu nasarar samun cancantar cancantar cibiyoyin bincike da gwaje-gwaje da kuma hukumar ba da izini ta kasar Sin don tantance daidaito. Tana da ƙwararrun ƙwararrun ƙwararru 25 da ma'aikatan gwaji, gami da injiniyoyi 10 da masu fasahar dakin gwaje-gwaje masu manyan mukaman ƙwararru. Dandalin sabis na jama'a wanda ke ba da ƙwararrun dubawa da gwaji, tuntuɓar fasahar bayanai, ilimi da horarwa da sauran ayyuka na ma'adinai da kayan ƙarfe masu alaƙa da masana'antar sarkar masana'antu. Cibiyar tana aiki da sabis daidai da (Lambar don Amincewa da Gwaji da Dakunan gwaje-gwajen Calibration). Ƙungiyar ta ƙunshi ɗakin bincike na sinadarai, ɗakin binciken kayan aiki, ɗakin gwajin kayan aiki, ɗakin gwaji na jiki, da dai sauransu. Yana da fiye da 100 manyan kayan gwaji da kayan tallafi irin su X-ray fluorescence spectrometers, atomic absorption spectrometers da ICPs, carbon and sulfur analyzers, spectrophotometers, kai tsaye karanta spectrometers, tasiri gwajin inji, da kuma duniya gwajin inji na American Thermo Fisher iri.

Yankin ganowa ya haɗa da nazarin sinadarai na ma'adanai marasa ƙarfe (quartz, feldspar, kaolin, mica, fluorite, da dai sauransu) da ma'adanai na ƙarfe (baƙin ƙarfe, manganese, chromium, titanium, vanadium, molybdenum, gubar, zinc, zinari, ƙasa mai wuya. , da sauransu). Haɗawa da gwajin kadarorin jiki na bakin karfe, carbon karfe, jan karfe, aluminum da sauran kayan ƙarfe.

Kamfanin yana bin ka'idodin "tsarin gudanarwa, basirar tushen dandamali, ingantaccen aiki, da sabis na ƙwararru", yana ƙaddamar da yuwuwar buƙatun abokan ciniki da al'umma, yana ɗaukar gamsuwar abokin ciniki azaman manufar sabis ɗinsa, kuma yana bin falsafar "adalci, ilimi, ilimi da inganci". Manufofin sabis, da himma don samar da ingantattun sabis na fasaha ga abokan cinikinmu.