da
1. A fadi da kewayon aiki sigogi, barga bath bayani, sauki don sarrafawa.
2. Kariyar muhalli, ba tare da F, mara lahani ga lafiyar ɗan adam.
3. Inganta taurin da haske na bayanan martaba na aluminum bayan maganin rufewa.
Sn&Ni Gishiri Electrolytic Ƙara Launi | Stanous sulfate (SnSO4) | Nickel sulfate (NiSO4· 6H2O) | Sulfuric acid (H2SO4) | Deionized ruwa |
6-12g/L | 5-10g/L | 16-20g/L | 17-20g/L | Ma'auni |
Stanous sulfate (SnSO4) | Nickel sulfate (NiSO4· 6H2O) | pH | Wutar lantarki | Zazzabi | Lokaci |
5-10g/L | 16-20g/L | 0.8 ~ 1.2 | 14 ~ 18V | 18 ~ 23 ℃ | 1 ~ 15 min (ya dogara da zurfin launi) |
1. Yi nazarin maganin wanka yau da kullum, ƙayyade yawan adadin sulfuric acid, stannous sulfate, nickel sulfate da jimlar acid, sake cika cikin lokaci.
2. Ma'auni na ƙari na sulfate mai ban mamaki zuwa Sn&Ni Gishiri Electrolytic Coloring Additive shine 1: 1.1 ~ 1.2.
3. Za a sami farin hazo a cikin samar da dogon lokaci, don haka ya kamata a tace maganin wanka kuma a tsaftace shi akai-akai.
an rufe shi da polybag, net 5kg kowanne da jakunkuna 4 a cikin kwali, ragar kilo 20 kowanne.An kare shi daga haske a wuri mai bushe.
Ƙayyade abun ciki na sulfate (SnSO4).
Reagents da ake buƙata
①1% sitaci bayani ② 0.1N aidin daidaitaccen bayani
Matakan tantancewa
Zana daidai 10mL na maganin gwajin a cikin 250mL triangular beaker, ƙara 100ml na ruwa, ƙara 5ml na 1:1 hydrochloric acid, sa'an nan kuma ƙara 5mL na 1% sitaci nuna alama, da sauri titrate tare da 0.1N iodine daidaitaccen bayani, maganin ya juya daga. mara launi zuwa shuɗi Launi shine ƙarshen ƙarshen, kuma ana yin rikodin ƙarar V na daidaitaccen bayani da aka cinye.
lissafta
Stanous sulfate (g/L)=10.73 × V × N
Ƙaddamar da abun ciki na nickel sulfate (NiSO4).
Reagents da ake buƙata
① 30% hydrogen peroxide
② 10% potassium sodium tartrate
③ 1:1 ruwan ammonia
④ 1% purpuric acid amine
2. Matakan tantancewa
Ɗauki 1mL na maganin wanka mai launi a cikin 250mL triangular conical flask, ƙara 2ml (30%) hydrogen peroxide, zafi zuwa kusa da bushewa, ƙara kimanin 80mL ruwa bayan sanyaya, 10ml (10%) potassium sodium tartrate, 20ml (1: 1) ammonia. ruwa, Ƙananan adadin 1% ammonium purpurate an tsara shi tare da daidaitaccen bayani na 0.01N EDTA har sai bayani ya juya launin shuɗi a matsayin ƙarshen ƙarshen.
lissafta
Nickel sulfate (g/L) = 262.9 × V × N Ƙaddamar da jimlar acid (H, SO)
1. Reagents da ake bukata
0.1% Bromothymol Blue
② 1NNaOH daidaitaccen bayani 2. Matakan tantancewa
Zana daidai 10mL na maganin gwajin a cikin ƙwanƙolin triangular 250mL, kuma ƙara kusan 100ml na ruwa.Ƙara 4 saukad da 0.1% bromothymol blue nuna alama, titrate tare da 1N NaOH daidaitaccen bayani, canza daga rawaya zuwa cyan a matsayin karshen batu, da rikodin ƙarar V na NaOH cinye.
3. Kididdige jimlar acid (
g/L)=4.9xVxN
Ruwan ruwan Champagne 2 -- Hanyar tantancewa
Ƙaddamar da acid na kyauta (H2SO4)
Abubuwan da ake buƙata na reagents 1N NaOH daidaitaccen bayani
2. Matakan tantancewa
Zana daidai 50mL na maganin gwajin a cikin beaker 100ml, titrate pH zuwa 2.1 tare da daidaitaccen bayani na 1N NaOH a ƙarƙashin ma'aunin mitar acidity, da rikodin ƙarar da aka cinye.
lissafta
Acid kyauta ((g/L)=4.9 × V × N/5
Tsari sigogi
Tin & Nickel Gishiri Biyu Gishiri Electrolytic Launi
sulfate mai girma | Nickel sulfate | free acid | PH | Wutar lantarki | zafin jiki |
5-10g/L | 16-20g/L | 16-21g/L | 0.8 ~ 1.2 | 14 ~ 18V | 1 8 ~ 23 ℃ |
sulfate mai girma | free acid | PH | Wutar lantarki | zafin jiki |
6 zuwa 12 g/L | 16-21g/L | 0.8 ~ 1.2 | 1 6 ~ 18V | 1 8 ~ 23 ℃ |