1. Ukuzimisela Si-odium Hyydroxide
Esikhathini esiyizinyanga ezimbili, ama-reagents amabili ahlolwe ngokufana ngenkathi kuhlaziywa isampula yekhasimende.Imiphumela yokuhlaziywa kokuqukethwe okuphansi kwe-Sodium Hydroxide ibingaguquguquki, ngenkathi ukuphambuka kokuqukethwe okuphezulu kwe-sodium hydroxide bekungaphakathi ± Idatha encane elinganisiwe isisombululo se-cyanide yethusi, ukuminyana kwenqwaba ye-sodium hydroxide kungu-1.4 g / L, idatha ephezulu kunayo yonke isisombululo se-zincate zinc, ubukhulu be-sodium hydroxide bungu-190.6 g / L.
2. Ukuzimisela Ci-arbonate
Kuthathe nezinyanga ezimbili ukuvivinya zombili izindlela ngokufana. Umphumela wokuhlaziywa kwe-sodium carbonate unokuphambuka kwe-±I-2g / L, engasetshenziswa njengesethenjwa sokuqondiswa kokukhiqiza.Idatha encane elinganisiwe yisixazululo se-cyanide yethusi, isisindo sobuningi be-sodium carbonate ngu-42.0 g / L, imininingwane ephezulu yisixazululo se-cyanide esiliva, ubukhulu ukuminyana kwe-potassium carbonate kungu-91.1 g / L.
3. Izinyathelo zokuqapha
1) Naka inani le-reagent engeziwe. Ekuzimiseleni kwe-sodium hydroxide, i-pH yeCalcium Chloride neBarium Chloride inomthelela ekunqunyweni kwe-sodium hydroxide. Zombili lezi zixazululo zinamanani we-pH azungeze u-5.5, ngenxa yenhlanganisela ye-reagent hydrolysis namanzi ancibilikisiwe abe yi-carbon dioxide. Lapho kunqunywa i-sodium hydroxide, inani elingeziwe akumele libe likhulu kakhulu ukugwema ngokweqile isisombululo seCalcium Chloride noma iBarium Chloride esisebenzisa i-OH- ngemuva ukuqeda i-carbonate, okwenza umphumela wokuzimisela uphansi.
2) Naka ikhwalithi yama-reagents. Enye i-reagent yeCalcium Chloride, isixazululo sokulungiselela ixutshwe kancane kokukhanya okukhanyayo, i-pH ngaphezu kuka-8, isidingo sokuhlunga nokulungisa i-pH, ukuhlunga ukungcola okufana ne-iron oxide.
3) Ukuhlungwa kwesisindo sokulungiselela okuyisenzo.Isisindo sesihlobo samangqamuzana seCalcium Chloride singaphansi kwesikaBarium Chloride. Isixazululo seCalcium Chloride esinezinga elifanayo njenge-100g / BaCl2·Isixazululo se-2H2O singama-46g / L anhydrous Calcium Chloride, 60g / L Calcium Chloride dihydrate kanye 90g / L Calcium Chloride hexahydrate. Ngakho-ke, kunconywa ama-60g / L anhydrous Calcium Chloride noma i-90g / L hexahydrate Calcium Chloride.
4) Ukuphathwa kwendle. Ezinye izinto zokuhlaziya azikwazi ukuhlukaniswa ne-Barium Chloride, ngemuva kokusebenzisa ukunaka ukwelashwa kwendle, inqobo nje uma ukwengezwa kwe-dilur sulfuric acid noma i-sulfate ukuze kukhiqizwe iBarium Sulfate akuyona into enobuthi, isibhedlela i-fluoroscopic Barium meal umehluko agent is barium i-sulphate, ingangena emgodleni wamathumbu, ayinabungozi emzimbeni womuntu.I-barite powder esetshenziswa emkhakheni kawoyela ukulawula ukuqhuma ibuye ibe yi-barium sulfate, okusho ukuthi inemvelo.
4 . Cukuvala
1) Ukuhlaziywa kwe-sodium hydroxide kwisisombululo se-alkaline electroplating, iCalcium Chloride ingangena esikhundleni se-Barium Chloride, qaphela inani elingeziwe; Ekuhlaziyweni kwe-Sodium Carbonate, kubalulekile ukwandisa izinyathelo zokunciphisa i-Calcium hydroxide ne-hydrochloric acid ngemuva kwezulu.
2) naka ikhwalithi yeCalcium Chloride, wenze ukuhlanzwa okudingekayo nokulungiswa.
3) ngokuya ngezidingo zobuchwepheshe zokukhethwa kwe-Barium Chloride noma i-Calcium Chloride, kufanele isebenzise i-Barium Chloride, ukwenza umsebenzi omuhle wokwelashwa kwendle.
Isikhathi Iposi: Jan-27-2021