1. Mkpebi nke Sodium Hydroxide
N'ime ọnwa abụọ, a nwalere ihe nyocha abụọ n'otu oge ka ha na-enyocha ihe nlele maka ndị ahịa ahụ. Nsonaazụ nyocha nke ọdịnaya Sodium Hydroxide dị ala dabara adaba, ebe ntụgharị nke ọdịnaya sodium hydroxide dị elu dị n'ime ± 0.2g / L. The kacha nta tụrụ data bụ cyanide ọla kọpa plating ngwọta, na uka ịta nke sodium hydroxide bụ 1.4 g / L, kacha data bụ zincate zinc plating ngwọta, na uka ịta nke sodium hydroxide bụ 190.6 g / L.
Mkpebi nke Carọnda
O were ọnwa abụọ iji nwalee ụzọ abụọ ahụ si yie. Ihe nyocha nke sodium carbonate nwere ihe ndiiche±2g / L, nke enwere ike iji mee ihe maka ntughari maka ntuziaka maka ihe omuma. Ihe kacha tụọ data bụ cyanide ọla kọpa plating, ọnụọgụ nke sodium carbonate bụ 42.0 g / L, data kachasị bụ cyanide silver plating solution, the mass ta nke potassium carbonate bụ 91.1 g / L.
3. Mkpachapụ anya
1) Lezienụ anya ka ego nke reagent gbakwunyere. Na mkpebi nke sodium hydroxide, pH nke Calcium Chloride na Barium Chloride nwere mmetụta na mkpebi nke sodium hydroxide. Ihe ngwọta abụọ a nwere ụkpụrụ pH nke dị ihe dị ka 5.5, n'ihi nchikota nke hydrolysis na-ekpo ọkụ na mmiri gbazee n'ime carbon dioxide. na-adọta carbonate, nke na-eme ka mkpebi siri ike pụta.
2) Lezienụ anya na àgwà nke reagent. Calfọdụ Calcium chloride reagent, nkwadebe ihe ngwọta dịtụ agwakọta na ọkụ na-acha uhie uhie, pH karịa 8, mkpa nza na ịhazi pH, na-achọpụta adịghị ọcha dị ka iron oxide.
3) Mkpokọta ịta nke reagent nkwadebe. The ikwu molekul arọ nke Calcium chloride bụ ihe na-erughị ka nke Barium Chloride. Calcium chloride na-edozi otu ihe ahụ dị ka 100g / BaCl2·2H2O ngwọta bụ 46g / L anhydrous Calcium chloride, 60g / L Calcium chloride dihydrate na 90g / L Calcium chloride hexahydrate. N'ihi ya, 60g / L anhydrous Calcium chloride ma ọ bụ 90g / L hexahydrate Calcium chloride na-atụ aro.
4) Ọgwụ mmiri mmiri. Enweghi ike ịwepu ụfọdụ ihe nyocha na Barium Chloride, mgbe ha jiri ị paya ntị na ọgwụgwọ nsị, ọ bụrụhaala na mgbakwunye nke dilur sulfuric acid ma ọ bụ sulfate iji mepụta Barium Sulfate abụghị nke na-egbu egbu, ụlọ ọgwụ fluoroscopic Barium dị iche n'ụlọnga bụ barium sulfate, nwere ike banye eriri afọ tract, adịghị emerụ ahụ mmadụ ahụ.Barite ntụ ntụ ejiri na mmanụ mmanụ iji chịkwaa blowout bụkwa barium sulfate, nke pụtara na ọ bụ gburugburu ebe obibi enyi na enyi.
4 . Cnkwụsị
1) Nyocha nke sodium hydroxide na alkaline electroplating solution, Calcium chloride nwere ike dochie Barium Chloride, payaa ntị na ego agbakwunyere; Na nyocha nke Sodium Carbonate, ọ dị mkpa ịbawanye usoro nke na-egbochi Calcium hydroxide na hydrochloric acid mgbe ọdịda.
2) payaa ntị na ogo Calcium chloride, mee ka ọ dị ọcha na nhazi.
3) dịka ihe ndị ọrụ nchịkwa chọrọ si ahọrọ nke Barium Chloride ma ọ bụ Calcium Chloride, ga-eji Barium Chloride, mee ezigbo ọrụ nke mmiri nsị.
Post oge: Jan-27-2021