;
1. O le tele o vaega faʻaogaina, fofo vai taele mautu, faigofie ona pulea.
2. Puipuiga o le siosiomaga, leai se F, e le afaina i le soifua maloloina o tagata.
3. Faʻaleleia le maaa ma le susulu o faʻamatalaga alumini pe a uma le faʻamaufaʻailoga.
Sn&Ni Salt Electrolytic Coloring Additive | Stannous sulfate(SnSO4) | Nikeli sulfate(NiSO4·6H2O) | Sulfuric acid(H2SO4) | Vai fa'aonaona |
6~12g/L | 5~10g/L | 16~20g/L | 17~20g/L | Paleni |
Stannous sulfate(SnSO4) | Nikeli sulfate(NiSO4·6H2O) | pH | Malolosi | vevela | Taimi |
5~10g/L | 16~20g/L | 0.8~1.2 | 14~18V | 18~23 ℃ | 1~15min (faʻalagolago ile loloto o lanu) |
1. Iloilo le vaifofo taele i aso uma, fuafua le maualuga o le sulfuric acid, stannous sulfate, nickel sulfate ma le aofaʻi atoa, faʻatumu i le taimi.
2. O le fua faaopoopo o le sulfate stannous i le Sn&Ni Salt Electrolytic Coloring Additive o le 1:1.1~1.2.
3. O le ai ai le paʻepaʻe paʻepaʻe i le gaosiga o taimi umi, o lea e tatau ai ona faʻamama le vai taele ma faʻamama e le aunoa.
ua faʻamaufaʻailogaina i polybag, 5kg net taʻitasi ma 4 polybags i pusa faʻamau, 20kg net taʻitasi.Puipuia mai le malamalama i se nofoaga matutu.
Fuafuaga o mea o lo'o i totonu o le sulfate stannous (SnSO4).
Reagents mana'omia
①1% fofo masoa ② 0.1N iodine fofo masani
Laasaga su'esu'e
Toso sa'o le 10mL o le vaifofo su'ega i totonu o se fagu tafatolu 250mL, fa'aopopo le 100mL vai, fa'aopopo le 5mL ole 1:1 hydrochloric acid, ona fa'aopoopo lea o le 5mL ole 1% fa'ailoga masoa, fa'avave fa'asusu ile 0.1N iodine solution standard, e liliu le vaifofo mai. e leai se lanu i le lanumoana O le lanu o le pito pito i tua, ma o le voluma V o le vaifofo masani e faʻaaogaina e faʻamaumau.
fuafua
Suketi pa'u (g/L)=10.73 × V × N
Fuafuaga ole nickel sulfate (NiSO4) anotusi
Reagents mana'omia
①30% hydrogen peroxide
②10% potassium sodium tartrate
③ 1:1 vai ammonia
④1% purpuric acid amine
2. Laasaga su'esu'e
Ave le 1mL ole vai vai ta'ele ile 250mL tafatolu fagu conical, fa'aopopo le 2ml (30%) hydrogen peroxyide, vevela e latalata ile mago, fa'aopopo pe tusa ma le 80mL vai pe a mālūlū, 10mL (10%) potassium sodium tartrate, 20mL (1:1) ammonia vai, O se vaega itiiti o le 1% ammonium purpurate sa titrated i le 0.01N EDTA vaifofo masani seia oo ina liu lanu viole le vaifofo e avea ma tulaga faaiu.
fuafua
Nikeli sulfate (g/L)=262.9 × V × N Su'esu'ega ole aofa'i ole kausa (H, SO)
1. Reagents mana'omia
0.1% Bromothymol Blue
② 1NNaOH fofo masani 2. Laasaga su'ega
Toso sa'o le 10mL o le vaifofo su'ega i totonu o se ipu tafatolu 250mL, ma fa'aopopo pe tusa ma le 100mL vai.Faaopopo le 4 mataua o le 0.1% bromothymol blue indicator, titrate i le 1N NaOH solution standard, sui mai le samasama i le cyan e fai ma mea e gata ai, ma faamaumau le voluma V o le NaOH na faʻaaogaina.
3. Fa'atatau le aofa'i o le ga'o (
g/L)=4.9xVxN
Su'e valivali Champagne 2 -- metotia su'esu'e
Fuafuaga ole su'esu'e fua (H2SO4)
Manaomia reagents 1N NaOH fofo masani
2. Laasaga su'esu'e
Toso sa'o le 50mL o le vaifofo su'ega i totonu o se fagu 100mL, fa'asusu le pH i le 2.1 ma le 1N NaOH vaifofo masani i lalo ole fua ole mita oona, ma fa'amaumau le voluma V.
fuafua
Aisa fua ((g/L)=4.9 × V × N/5
Fa'asologa o faiga
'apa ma nikeli lua masima electrolytic valivali
sulfatate stannous | Nikeli sulfate | fua fua | PH | Malolosi | vevela |
5~10g/L | 16~20g/L | 16~21g/L | 0.8~1.2 | 14~18V | 1 8~23 ℃ |
sulfatate stannous | fua fua | PH | Malolosi | vevela |
6 i le 1 2 g/L | 16~21g/L | 0.8~1.2 | 1 6 ~ 18V | 1 8~23 ℃ |