Ubuchule, ukugqwesa kunye nokuthembeka zezona zinto zibalulekileyo kwishishini lethu. Le migaqo namhlanje ibaluleke kakhulu kunangaphambili, yakha isiseko sempumelelo yethu njengenkampani ephakathi esebenza kwihlabathi liphela kwixabiso leCalcium Formate esemgangathweni. Ixabiso lezobuchwephesha kwiZinto zoShishino. Ibanga 92% 95% 98% 99% Calcium Formate, Sijonge phambili ekwakheni ubudlelwane beshishini obuphumelelayo nabathengi abatsha kwixesha elizayo!
Ubuchule, ukugqwesa kunye nokuthembeka zezona zinto zibalulekileyo kwishishini lethu. Le migaqo namhlanje ibaluleke kakhulu kunangaphambili yakha isiseko sempumelelo yethu njengenkampani ephakathi esebenza kwihlabathi liphela, ekumgangatho ophezulu kunye nexabiso elifanelekileyo isizisele abathengi abazinzileyo kunye nodumo oluphezulu. Sinikezela 'ngeemveliso ezisemgangathweni, inkonzo egqwesileyo, amaxabiso okhuphiswano kunye nokuhanjiswa ngokukhawuleza', ngoku sijonge phambili kwintsebenziswano enkulu nabathengi bamanye amazwe ngokusekelwe kwiingenelo ezifanayo. Siza kusebenza ngentliziyo epheleleyo ukuphucula iimveliso kunye neenkonzo zethu. Sikwathembisa ukusebenzisana namaqabane oshishino ukuphakamisa intsebenziswano yethu kwinqanaba eliphezulu kunye nokwabelana ngempumelelo kunye. Siyakwamkela ngobubele ukuba undwendwele umzi-mveliso wethu ngokunyanisekileyo.













Uvavanyo loMxholo weCalcium Formate
1. Isishwankathelo seNdlela
Kwisisombululo se-calcium formate esibuthathaka se-alkaline, kongezwa isixa esingaphezulu sesisombululo esiqhelekileyo se-potassium permanganate. Emva kokufudumeza ukuqinisekisa i-oxidation epheleleyo, i-potassium permanganate eseleyo ikhupha i-iodine kwi-potassium iodide kwindawo ene-asidi. I-iodine ekhululweyo emva koko ixutywe nesisombululo esiqhelekileyo se-sodium thiosulfate.
2. Inkqubo yoVavanyo
Ukulungiselela iSampuli:
Bulala malunga ne-0.4 g yesampuli (ichaneke ukuya kwi-0.0002 g) uze uyinyibilikise kwiflaski yevolumu engama-250 mL.
Nyibilikisa amanzi uze udibanise kakuhle.
Impendulo ye-Oxidation:
Faka i-Pipette engama-25.00 mL (okanye i-10 mL) yesisombululo kwiflaski ye-iodine.
Yongeza i-0.2 g ye-sodium carbonate engenamanzi uze udibanise.
Yongeza ngokuchanekileyo i-50.00 mL (okanye i-20 mL) yesisombululo esiqhelekileyo se-potassium permanganate.
Fudumeza kwindawo yokuhlambela ngamanzi imizuzu engama-30, uze uyipholise.
Ukukhululwa kwe-Iodine kunye nokuHlelwa kweNqanaba:
Yongeza i-6 mL yesisombululo se-sulfuric acid kunye ne-2 g ye-potassium iodide.
Gcina ebumnyameni imizuzu emi-5.
Titrate ngesisombululo esiqhelekileyo se-sodium thiosulfate.
Kufutshane nendawo yokugqibela, yongeza i-3 mL ye-starch indicator (0.5%).
Qhubeka nokujika umbala ude umbala oluhlaza okwesibhakabhaka uphele.
Uvavanyo olungenanto:
Yenza uvavanyo olungenanto phantsi kweemeko ezifanayo zokulungisa.