Acide ya fosifori
Imiterere yumubiri:
1. Amazi adafite amabara meza, Nta mpumuro mbi.
2.Gushonga ingingo 42 ℃; ingingo itetse 261 ℃.
3.Bidashoboka n'amazi mubipimo byose.
Ububiko:
1. Bika mu bubiko bukonje, buhumeka.
2. Irinde umuriro nubushyuhe.
3. Ipaki ifunze.
4. Igomba kubikwa ukwayo biturutse ku gutwika byoroshye (gutwikwa), alkalis, hamwe nifu yifu ikora, kandi ikirinda ububiko buvanze.
5. Ahantu ho guhunika hagomba kuba hafite ibikoresho bikwiye kugirango bisohoke.
Acide ya fosiforiyo gukoresha inganda
Ibisobanuro byiza (GB / T 2091-2008)
Ibintu byo gusesengura | Ibisobanuro | |||||
75% aside aside | ||||||
Impamyabumenyi | Icyiciro cya mbere | Icyiciro gisanzwe | Impamyabumenyi | Icyiciro cya mbere | Icyiciro gisanzwe | |
Ibara / Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
Acide ya fosifori (H3PO4), w /% ≥ | 86.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
Chloride (C1), w /% ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
Sulfate (SO4), w /% ≤ | 0.003 | 0.005 | 0.01 | 0.003 | 0.005 | 0.01 |
Icyuma (Fe), W /% ≤ | 0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |
Arsenic (As), w /% ≤ | 0.0001 | 0.003 | 0.01 | 0.0001 | 0.005 | 0.01 |
Icyuma kiremereye (Pb), w /% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Ibiryo byongera ibiryo Acide ya fosifori
Ibisobanuro byiza (GB / T 1886.15-2015)
Ingingo | Ibisobanuro |
Acide ya fosifori (H3PO4), w /% | 75.0 ~ 86.0 |
Fluoride (nka F) / (mg / kg) ≤ | 10 |
Okiside yoroshye (nka H3PO3), w /% ≤ | 0.012 |
Arsenic (As) / (mg / kg) ≤ | 0.5 |
Icyuma kiremereye (nka Pb) / (mg / kg) ≤ | 5 |
Koresha:
Gukoresha ubuhinzi: ibikoresho fatizo bya fosifate ifumbire nintungamubiri.
Gukoresha inganda: ibikoresho fatizo byimiti.
1.Rinda icyuma kwangirika.
2.Bivanze na acide ya nitric nka chimique polishing agent kugirango itezimbere hejuru yicyuma.
3.Ibikoresho bya fosifatique ikoreshwa mu koza ibicuruzwa no kwica udukoko.
4.Umusaruro wa fosifore urimo ibikoresho bya flameretardant.
Ibiryo byongera ibiryo ukoresha: uburyohe bwa acide, Umusemburo Nutri-ents, nka coca-cola.
Gukoresha ubuvuzi: kubyara imiti irimo fosifore, nka Na 2 Glycerophosphat.