Gwajin abubuwan da aka saba gani a cikin ma'adinan ƙarfe

Gwajin abubuwan da aka saba gani a cikin ma'adinan ƙarfe

Tare da ci gaba da bunkasa tattalin arziki da kuma ci gaba da inganta matsayin zamantakewa, kayan ƙarfe sun zama tushen da ba makawa ga ci gaban ƙasa. Narkewar kayan ƙarfe a masana'antar ƙarfe shine babban matakin amfani da kayan aiki mai ma'ana. Duk fannoni na rayuwar mutane suna buƙatar kulawa ga kayan gini da wasu kayan aiki masu amfani. Ci gaban masana'antu daban-daban a ƙasarmu, kamar sufuri, wutar lantarki da sauran masana'antu da yawa, suna mai da hankali kan kayan ƙarfe. Tare da ci gaba da ci gaban tattalin arzikin ƙasarmu, buƙatar kayan ƙarfe a kasuwar cikin gida yana ci gaba da ƙaruwa. Duk da haka, abubuwan da ke cikin wasu abubuwa a cikin ƙarfe sun wuce matsayin ƙasa a cikin mai shirye-shiryen. Saboda haka, a cikin cinikin ƙasa da ƙasa, buƙatar ma'adinan ƙarfe Gano abubuwa daban-daban ya zama muhimmiyar hanyar haɗi. Saboda haka, amfani da hanyar dubawa mai sauri da aminci manufa ce gama gari ga ma'aikatan duba ma'adinan ƙarfe.

Matsayin da ake ciki a yanzu na gwajin abubuwan da aka fi sani a cikin ma'adinan ƙarfe a ƙasata

Dakunan gwaje-gwajen ƙarfe da aka fi sani a ƙasata suna amfani da hanyar rage sinadarin titanium trichloride don gano sinadarin ƙarfe a cikin ma'adinan ƙarfe. Wannan hanyar ganowa ana kiranta da hanyar sinadarai. Wannan hanyar sinadarai ba wai kawai tana gano abubuwa a cikin ma'adinan ƙarfe ba, har ma tana amfani da na'urar nazarin hasken X-ray mai watsawa don tantance abubuwan da ke cikin ma'adinan ƙarfe. Hanyar gano abubuwa da yawa ana kiranta da hanyar gano hasken X-ray mai haske. Yayin da ake gano abubuwa daban-daban a cikin ma'adinan ƙarfe, ana iya gano cikakken abun cikin ƙarfe. Amfanin wannan shine a cikin kowane ganowa, za a sami bayanai guda biyu na abubuwan da ke cikin ƙarfe, kuma bayanan biyu sun bambanta sosai a cikin ƙimar bayanai. Ƙarami, amma akwai kuma ƙananan bambance-bambance waɗanda suka bambanta sosai. Ya kamata a zaɓi hanyar gwaji da ake amfani da ita a dakin gwaje-gwaje bisa ga ma'adinan ƙarfe daban-daban, saboda ƙasata tana amfani da hanyoyin sinadarai a matsayin hanyar gama gari, kuma tana taka muhimmiyar rawa. Babban dalili shine zaɓin ya dogara ne akan halayen tsarin ma'adinan ƙarfe a ƙasata. An zaɓi hanyar dubawa bisa ga halaye daban-daban na tsarin ma'adinan ƙarfe don ya zama mai ma'ana da kimiyya. Rarraba ma'adinan ƙarfe a China ya watsu sosai kuma yankin ajiya yana da ƙanƙanta. Ingancinsa ba shi da tabbas a wurare daban-daban. Akwai bambance-bambance da yawa daga waɗanda ke ƙasashen waje. Ana rarraba ma'adinan ƙarfe na ƙasashen waje sosai, yana da babban wurin ajiya, kuma yana da inganci mai kyau idan aka kwatanta da ƙasarmu.

Tare da ci gaba da bunkasa tattalin arzikinmu, ci gaban fasaha na dakunan gwaje-gwaje da kuma ci gaba da fadada ayyukan tallata su sun kara yawan kasuwancin abubuwan gwajin dakin gwaje-gwaje sosai, ta yadda za su sami isassun albarkatu don gudanar da gwaji. Dakunan gwaje-gwaje na kasarmu suna bukatar gwada dubban kamfanoni da dama a cikin bayanan ganowa. Tare da ci gaba da karuwa a gano abubuwan karafa a kasarmu, dole ne a busar da samfuran yayin gwajin sinadarai. Kowace hanyar bushewa tana buƙatar aiki da hannu. A gefe guda, a duk tsawon aikin, ma'aikatan sun kuduri aniyar kammala kowace hanyar sadarwa. Idan wannan ya faru na dogon lokaci, jikin ma'aikatan ba zai samu isasshen hutu ba kuma zai kasance cikin yanayi mai yawa, wanda hakan zai iya haifar da raguwar ingancin aikin. Dangane da gano shi, yana da yuwuwar wasu matsaloli na lokaci-lokaci. A gefe guda kuma, yayin aikin, amfani da ruwa, wutar lantarki da amfani da wasu sinadarai sun yi tasiri sosai kuma sun lalata muhalli a cikin wani takamaiman iyaka. A lokaci guda, ba za a iya magance iskar sharar gida da ruwan sharar gida yadda ya kamata ba. Don haka yana da matukar muhimmanci a inganta ingancin ganowa don sa bayanan ganowa su zama daidai. Dakunan gwaje-gwaje na ƙasarmu sun shafe shekaru da yawa suna gwada ma'adinan ƙarfe, kuma sun ƙware a fannin gwaje-gwaje da kuma adadi mai yawa na bayanai na gwaji. Waɗannan bayanai sun dogara ne akan hanyoyin sinadarai da kuma na'urar duba hasken X-ray. Ta hanyar nazarin waɗannan bayanai, za mu iya samun hasken X-ray. Spectroscopy wata sabuwar hanya ce da za ta iya maye gurbin hanyoyin sinadarai. Fa'idar wannan ita ce tana iya ceton ma'aikata da albarkatun kuɗi da kuma rage gurɓatar muhalli.

01

Ka'idar duba hanyar X-fluorescence da matakan dubawa

Ka'idar X-ray fluorescence spectroscopy ita ce a fara amfani da lithium tetraborate mai hana ruwa shiga a matsayin flux, lithium nitrate a matsayin oxidant, da kuma potassium bromide a matsayin wakili mai sakin jiki don shirya samfurin samfurin, sannan a auna ƙimar ƙarfin hasken X-ray a cikin sinadarin ƙarfe don yin sa. Ana samun alaƙar adadi tsakanin abubuwan da ke cikin sinadaran. Lissafa abubuwan da ke cikin ƙarfe a cikin ma'adinan ƙarfe.

Abubuwan da aka yi amfani da su wajen gwajin hasken X-ray da kuma kayan aikin da aka yi amfani da su wajen gwajin hasken X-ray sune ruwa mai narkewa, hydrochloric acid, anhydrous lithium tetraborate, lithium nitrate, potassium bromide da iskar gas. Kayan aikin da aka yi amfani da shi shine na'urar auna hasken X-ray.

Manyan matakan ganowa na gano hasken X-ray:

■ Ana amfani da sinadarin lithium tetraborate mai ruwa-ruwa a matsayin flux, ana amfani da lithium carbonate a matsayin oxidant, sannan ana amfani da potassium bromide a matsayin maganin sakin abubuwa. Ana haɗa wasu magunguna da dama da juna don ba da damar cikakken amsawa.

■ Kafin a gwada ma'adinin ƙarfe, ana buƙatar a auna, a narke, sannan a jefa samfuran ma'adinin ƙarfe don yin gwaje-gwaje na yau da kullun.

■ Bayan an shirya samfurin ƙarfe, ana yin nazari ta amfani da na'urar hangen nesa ta X-ray.

■ Domin sarrafa bayanan da aka samar, yawanci ɗauki samfurin da aka saba amfani da shi sannan a sanya samfurin a kan na'urar auna haske ta X-ray. Maimaita gwajin sau da yawa, sannan a rubuta bayanan. Yin samfurin da aka saba amfani da shi yana cinye wani adadin lithium tetraborate mai narkewa, lithium nitrate, da potassium bromide kawai.

02

Ka'idojin gwajin sinadarai da hanyoyin gwaji

Ka'idar gano sinadarai ita ce samfurin da aka saba amfani da shi ya lalace ko ya yi acid da acid, sannan sinadarin ƙarfe ya ragu gaba ɗaya da stannous chloride. Ƙaramin ɓangaren ƙarfe na ƙarshe da ya rage za a rage shi da titanium trichloride. Sauran sinadarin ragewa za a ƙara masa oxidize gaba ɗaya da potassium dichromate kuma an ƙara masa sinadarin ƙarfe da aka rage. A ƙarshe, ana amfani da potassium dichromate da aka ci da samfurin da aka saba amfani da shi. Ana ƙididdige jimlar adadin ƙarfe a cikin samfurin.

Abubuwan da aka yi amfani da su wajen gano sinadarai da kayan da aka yi amfani da su wajen gano sinadarai sune: sinadaran sinadarai, hydrochloric acid, sulfuric acid, phosphoric acid, boric acid, hydrofluoric acid, potassium pyrosulfate, sodium hydroxide, sodium peroxide, da sauransu. Kayan aiki da kayan aiki: Corundum crucible, platinum crucible, burette, balance, da sauransu.

Babban matakan gano sinadarai:

■ Yi amfani da magunguna da dama, ciki har da sinadarin stannous chloride, titanium trichloride, da kuma sinadarin potassium dichromate don haɗuwa da juna. Bari martanin ya ci gaba sosai.

■ Yi amfani da sinadarin acid ko alkali don wargaza samfurin da aka saba da shi gaba ɗaya.

■ A shafa ruwan da aka narkar da shi da sinadarin potassium dichromate.

■ Domin aiwatar da bayanan da aka samar, ana buƙatar shirya samfuran mafita guda biyu na yau da kullun da kuma mafita ɗaya mara komai a lokacin gwajin.

Kammalawa

A ƙasashe da yawa, hanyar da aka fi amfani da ita wajen gano abubuwa a cikin ma'adinan ƙarfe ita ce na'urar hangen nesa ta X-ray. Gano wannan hanyar galibi yana mai da hankali ne kan nazarin ƙa'idar hanyar, da ci gaba da inganta hanyoyin da ake da su don biyan buƙatun sakamakon ganowa daidai. Lokacin gudanar da kimantawa, gabaɗaya ana amfani da ƙaramin adadin mafita na yau da kullun don gudanar da kimantawa mai ma'ana na hanyar ganowa. Tunda ma'adinan ƙarfe a cikin gwajin ya bambanta sosai da ma'adinan ƙarfe a cikin samfurin da aka saba dangane da siffa, abun da ke cikin sinadarai, da sauransu, hanyar hasken X-ray ba ta da daidaito sosai a cikin tsarin dubawa. Ana samun daidaito ta hanyar rarraba adadi mai yawa na bayanai da aka tara yayin gano ma'adinan ƙarfe ta hanyar hanyoyin sinadarai da na'urar hangen nesa ta X-ray a cikin gwajin, sannan kuma a yi nazarin bayanai a kididdiga, da kuma kwatanta bambance-bambancen da ke tsakanin hanyoyin gano abubuwa guda biyu ta hanyar bincike. Nemo alaƙar da ke tsakanin su biyun na iya rage albarkatun ɗan adam da na kuɗi da aka zuba a cikin dubawa zuwa wani babban mataki. Hakanan yana iya rage gurɓatar muhalli sosai, sa rayuwar mutane ta fi daɗi, da kuma samar da ƙarin fa'idodi na tattalin arziki ga masana'antar ƙarfe ta ƙasata.

Kamfanin Dubawa da Gwaji na Shandong Hengbiao Ltd.Cibiyar gwaji ce mai takardar shaidar digiri na biyu (C) wacce ta wuce takardar shaidar cancantar cibiyoyin dubawa da gwaji da kuma Hukumar Kula da Takaddun Shaida ta Ƙasa ta China don Ƙimar Daidaito. Tana da ƙwararrun ma'aikatan dubawa da gwaji guda 25, ciki har da injiniyoyi 10 da masu fasaha a dakin gwaje-gwaje waɗanda ke da manyan mukamai na ƙwararru. Dandalin hidimar jama'a wanda ke ba da dubawa da gwaji na ƙwararru, shawarwari kan fasahar bayanai, ilimi da horo da sauran ayyuka don masana'antar sarkar masana'antu da ke da alaƙa da hakar ma'adinai da kayan ƙarfe. Cibiyar tana aiki da ayyuka bisa ga (Lambar Tabbatar da Gwaji da Daidaito Dakunan Gwaji). Ƙungiyar ta ƙunshi ɗakin nazarin sinadarai, ɗakin nazarin kayan aiki, ɗakin gwajin kayan aiki, ɗakin gwajin aikin jiki, da sauransu. Tana da manyan kayan aikin gwaji sama da 100 da kayan tallafi kamar na'urorin auna haske na X-ray, na'urorin auna haske na atomic da ICPs, na'urorin auna carbon da sulfur, na'urorin auna haske na spectrophotometers, na'urorin auna haske na kai tsaye, na'urorin gwajin tasiri, da na'urorin gwajin duniya na alamar Thermo Fisher ta Amurka.

Jerin abubuwan ganowa sun haɗa da nazarin sinadarai na ma'adanai marasa ƙarfe (quartz, feldspar, kaolin, mica, fluorite, da sauransu) da ma'adanai na ƙarfe (ƙarfe, manganese, chromium, titanium, vanadium, molybdenum, gubar, zinc, zinariya, ƙasa mai rare, da sauransu). Gwajin kayan aiki da halayen jiki na ƙarfe mai bakin ƙarfe, ƙarfe mai carbon, jan ƙarfe, aluminum da sauran kayan ƙarfe.

Kamfanin yana bin ƙa'idodin "tsarin gudanarwa, ƙwarewar dandamali, ingantaccen aiki, da ayyukan ƙwararru", yana mai da hankali kan buƙatun abokan ciniki da al'umma, yana ɗaukar gamsuwar abokin ciniki a matsayin manufar sabis ɗinsa, kuma yana bin falsafar "adalci, tsauri, kimiyya, da inganci". Manufar sabis, tana mai da hankali kan samar da ayyuka na fasaha masu inganci da inganci ga abokan cinikinmu.