Ọrụ nke phosphoric acid - Hebei Pengfa Chemical Co. LTD
Ọrụ nke phosphoric acid - Hebei Pengfa Chemical Co. LTD,
ndị na-emepụta phosphoric acid ụlọ, Phosphoric acid, phosphoric acid mmetụta na ojiji, Ndị na-emepụta PHOSPHORIC ACID, ndị na-emepụta phosphoric acid, ndị na-eweta phosphoric acid na China,
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 acidmaka Industrial ojiji
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.
Isi ọrụ nke phosphoric acid:
1. Phosphoric acid bụ akụrụngwa maka imepụta fatịlaịza phosphate dị mkpa (calcium superphosphate, potassium dihydrogen phosphate, wdg), yana akụrụngwa maka imepụta nri nri (calcium dihydrogen phosphate).
2, na-emeso elu igwe, mepụta ihe nkiri phosphate na-adịghị edozi n'elu igwe, iji chebe metal ahụ site na mmebi.
3, agwakọta ya na nitric acid dị ka ihe nchacha kemịkalụ, iji meziwanye ngwucha elu igwe.
4, mmepụta ihe na-asa ákwà, ụmụ ahụhụ akụrụngwa phosphate ester.
5, mmepụta nke akụrụngwa nwere phosphorus ire ere retardant.
6, phosphoric acid bụ otu n'ime ihe mgbakwunye nri, na nri dị ka onye na-ahụ maka utoojoo, onye na-ahụ maka 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.
7. Enwere ike iji phosphoric acid mee ọgwụ ndị nwere phosphate, dị ka sodium glycerophosphate.
Phosphoric acid ma ọ bụ orthophosphoric acid, usoro kemịkalụ H3PO4, ịdị arọ molekụla 97.994, bụ acid inorganic nkịtị, bụ acid siri ike. A na-enweta ya site na igbari phosphorus pentoxide na mmiri ọkụ. A na-enweta Orthophosphoric acid n'ahịa site n'ịgwọ apatite na sulfuric acid. Phosphoric acid na-akpọnwụ ngwa ngwa n'ikuku. Okpomọkụ na-atụfu mmiri na pyrophosphoric acid, na-atụfukwa mmiri na metaphosphate.
