Ọkwa Nrụpụta Ahịa Tech na Nri Phosphoric Acid.
Ọkwa Nrụpụta Ahịa Tech na Nri Phosphoric Acid.,
Ọkwa Nrụpụta Ahịa Tech na Nri Phosphoric Acid.,
Njirimara physicochemical:
1. Mmiri mmiri na-enweghị agba, enweghị isi mgbakasị
2.Melting ebe 42 ℃; esi esi 261 ℃.
3.Miscible na mmiri ọ bụla ruru
Nchekwa:
1. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku.
2. Wepụ n'ebe ọkụ na isi mmalite okpomọkụ.
3. A na-emechi ngwugwu ahụ.
4. Ekwesịrị ịchekwa ya iche site na ngwa ngwa (ọkụ) combustible, alkalis, na ntụ ntụ na-arụ ọrụ, ma zere nchekwa nchekwa.
5. Ebe nchekwa ahụ kwesịrị ịkwado ya na ihe ndị kwesịrị ekwesị iji nwee ntanye.
Phosphoric acid maka ụlọ ọrụ mmepụta ihe
Nkọwapụta ogo (GB/T 2091-2008)
| Ihe nyocha | nkọwapụta | |||||
| 85% nke phosphorus | 75% nke phosphorus | |||||
| Super ọkwa | Ọkwa mbụ | Ọkwa nkịtị | Super ọkwa | Ọkwa mbụ | Ọkwa nkịtị | |
| Agba/Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
| Phosphoric acid (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 |
| Ígwè (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 |
| Ọla dị arọ (Pb), w/% ≤ | 0.001 | 0,003 | 0,005 | 0.001 | 0.001 | 0,005 |
Ihe mgbakwunye nri phosphoric acid
Nkọwapụta ogo (GB/T 1886.15-2015)
| Ihe | nkọwapụta |
| Phosphoric acid (H3PO4), w/% | 75.0-86.0 |
| Fluoride (dị ka F)/(mg/kg) ≤ | 10 |
| Ọdụdọ dị mfe (dị ka H3PO3), w/% ≤ | 0.012 |
| Arsenic (As)/(mg/kg) ≤ | 0.5 |
| Ọla dị arọ (dị ka Pb) / (mg/kg) ≤ | 5 |
Jiri:
Iji ọrụ ugbo: ihe eji eme nri phosphate na nri nri
Eji ụlọ ọrụ eme ihe: akụrụngwa akụrụngwa
1.Chebe metal site na corrosion
2.Mixed na nitric acid dị ka chemical polishing agent to melite elu imecha nke metal
3.Material nke phosphatide nke a na-eji na-emepụta ngwaahịa na ụmụ ahụhụ
4.The mmepụta nke phosphorus nwere flameretardant ihe.
Ihe mgbakwunye nri na-eji: ekpomeekpo acid, Yeast Nutri-ents,, dị ka coca-cola.
Iji ọgwụ eme ihe: iji mepụta ọgwụ nwere phos-phorus, dị ka Na 2 Glycerophosphat.
Phosphoric acid, nke a makwaara dị ka orthophosphoric acid, bụ acid inorganic nkịtị. Ọ bụ acid siri ike nke nwere usoro kemịkalụ H3PO4 yana ịdị arọ molekul nke 97.995. Ọ bụghị ihe na-agbanwe agbanwe, ọ dịghị mfe ire ere, ọ fọrọ nke nta ka ọ bụrụ oxidation.
A na-ejikarị acid phosphoric eme ihe na ọgwụ, nri, fatịlaịza na ụlọ ọrụ ndị ọzọ, gụnyere dị ka ndị na-egbochi nchara, ihe mgbakwunye nri, eze na ịwa ahụ ọkpụkpụ, EDIC caustics, electrolytes, flux, dispersants, caustics ụlọ ọrụ, fatịlaịza dị ka akụrụngwa na akụkụ nke ngwaahịa nhicha ụlọ. , a pụkwara iji ya mee ihe dị ka ihe ndị na-emepụta ihe.
Agriculture: Phosphoric acid bụ akụrụngwa maka imepụta fatịlaịza phosphate dị mkpa (calcium superphosphate, potassium dihydrogen phosphate, wdg), nakwa maka mmepụta nri nri (calcium dihydrogen phosphate).
Ụlọ ọrụ mmepụta ihe: Phosphoric acid bụ ihe dị mkpa kemịkalụ akụrụngwa. Isi ọrụ ya bụ ndị a:
1, ọgwụgwọ nke elu igwe, nhazi nke ihe nkiri phosphate na-adịghị edozi n'elu igwe, iji chebe metal site na corrosion.
2, agwakọta ya na nitric acid dị ka ihe nchacha kemịkalụ, iji meziwanye ngwucha elu igwe.
3, mmepụta ihe na-asa ákwà, ụmụ ahụhụ akụrụngwa phosphate ester.
4, mmepụta nke akụrụngwa nwere phosphorus ire ere retardant.
Nri: phosphoric acid bụ otu n'ime ihe mgbakwunye nri, na nri dị ka onye na-ahụ maka utoojoo, onye na-eri nri yist, kola nwere phosphoric acid. Phosphates bụkwa ihe mgbakwunye nri dị mkpa ma enwere ike iji ya mee ka ihe na-eme ka ahụ sie ike.
Ọgwụ: A pụrụ iji phosphoric acid mee ọgwụ phosphorous, dị ka sodium glycerophosphate.
——Heibei Pengfa Chemical Co., Ltd. （Contact：Rainy rainy@hhpfchem.com）
