1. Tabbatar da Sodium Hydroxide
Sakamakon tsawon watanni biyu, an gwada reagent biyu a layi daya yayin nazarin samfurin ga abokin harka.Sakamakon bincike na karamin Sodium Hydroxide ya kasance daidai daidai, yayin da karkatar da mafi girma abun ciki na sodium hydroxide yana cikin ± 0.2g / L. Mafi qarancin auna data ne cyanide jan plating bayani, taro taro na sodium hydroxide ne 1.4 g / L, matsakaicin data ne zincate zinc plating bayani, taro taro na sodium hydroxide ne 190.6 g / L.
2. Tabbatar da Carbonate
Hakanan ya ɗauki watanni biyu don gwada duka hanyoyin biyun a layi ɗaya. Sakamakon bincike na sodium carbonate yana da karkacewa na±2g / L, wanda za'a iya amfani dashi azaman tunani don jagorar samarwa.Matsayar data auna itace maganin cyanide jan plating, yawan sinadarin sodium carbonate shine 42.0 g / L, matsakaicin bayanai shine maganin azurfa na cyanide, taro Adadin sinadarin potassium carbonate ya kai 91,1 g / L.
3. kiyayewa
1) Kula da adadin reagent da aka kara. A cikin ƙaddarar sodium hydroxide, pH na Calcium Chloride da Barium Chloride suna da tasiri akan ƙaddarar sodium hydroxide. Dukkanin maganin suna da kimar pH kusan 5.5, saboda hadewar reagent hydrolysis da narkewar ruwa mai narkewa a cikin carbon dioxide. saukar da carbonate, wanda ke haifar da ƙaddara sakamakon ƙananan.
2) Kula da ingancin reagents. Wasu sinadarin Calcium Chloride reagent, maganin shirye-shiryen an dan hade su a cikin jan ja, pH a cikin sama da 8, bukatar tacewa da daidaita pH, tace abubuwan datti kamar iron oxide.
3) Matsakaicin taro na shirye-shiryen reagent.Maganin ƙarancin kwayar Calcium Chloride bai kai na Barium Chloride ba. Maganin Calcium Chloride tare da daidaituwa ɗaya kamar 100g / BaCl2·2H2O bayani shine 46g / L anhydrous Calcium Chloride, 60g / L Calcium Chloride dihydrate da 90g / L Calcium Chloride hexahydrate. Dangane da haka, ana ba da shawarar 60g / L anhydrous Calcium Chloride ko 90g / L hexahydrate Calcium Chloride.
4) Maganin najasa. Ba za a iya raba wasu abubuwan bincike daga Barium Chloride ba, bayan amfani da hankali don maganin najasa, muddin ƙari na narkewar sulfuric acid ko sulfate don samar da Barium Sulfate ba mai guba ba, asibiti fluoroscopic Barium abinci wakili ya bambanta shine barium sulfate, na iya shiga sashin hanji, mara cutarwa ga jikin mutum.Barite foda da aka yi amfani da shi a filin mai don sarrafa fashewar shi ma barium sulfate, wanda ke nufin ba shi da mahalli.
4 . Conclusion
1) Nazarin sodium hydroxide a cikin maganin zafin lantarki na alkaline, Calcium Chloride zai iya maye gurbin Barium Chloride, a kula da adadin da aka kara; A cikin binciken Sodium Carbonate, ya zama dole a kara matakai na tsakaita Calcium hydroxide tare da hydrochloric acid bayan hazo.
2) kula da ingancin Calcium Chloride, ayi tsarkakewa da daidaitawa.
3) gwargwadon bukatun fasaha na zabawar sinadarin Barium ko kuma Calcium Chloride, dole ne ayi amfani da sinadarin Barium Chloride, don yin kyakkyawan aiki na maganin najasa.
Post lokaci: Jan-27-2021