Tau Gaosi Mea Fa'atekonolosi Vasega ma Mea'ai Vasega Phosphoric Acid.
Tau Gaosi Mea Fa'atekonolosi Vasega ma Mea'ai Vasega Phosphoric Acid.,
Tau Gaosi Mea Fa'atekonolosi Vasega ma Mea'ai Vasega Phosphoric Acid.,
Amioga fa'aletino:
1. Suavai manino le lanu, Leai se manogi faʻafefe
2. Melting point 42 ℃; vevela 261 ℃.
3.Miscible ma le vai i soo se fua faatatau
faleoloa:
1. Teu i totonu o se faleteuoloa malulu ma ea.
2. Tausia mai le afi ma le vevela.
3. Ua faʻamaufaʻailogaina le afifi.
4. E tatau ona teuina ese mai mea faigofie (mu) mu, alkalis, ma pauta u'amea malosi, ma aloese mai le teuina fefiloi.
5. O le nofoaga e teu ai e tatau ona faʻapipiʻiina i mea talafeagai e taofiofia ai le leak.
Phosphoric acid mo le fa'aogaina o alamanuia
Tulaga lelei (GB/T 2091-2008)
Mea su'esu'e | fa'amatalaga | |||||
85% phosphoric acid | 75% phosphoric acid | |||||
Vasega Sili | Vasega Muamua | Vasega masani | Vasega Sili | Vasega Muamua | Vasega masani | |
Lanu/Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
Phosphoric acid(H3PO4),w/% ≥ | 86.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
Kloride(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 |
Uamea(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 |
Uamea mamafa(Pb), w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Mea'ai faaopoopo Phosphoric acid
Tulaga lelei (GB/T 1886.15-2015)
Aitema | fa'amatalaga |
phosphoric acid(H3PO4), w/% | 75.0~86.0 |
Fluoride(pei F)/(mg/kg) ≤ | 10 |
Faigofie oxide (pei o H3PO3), w/% ≤ | 0.012 |
Arsenic(As)/(mg/kg) ≤ | 0.5 |
Uamea mamafa(pei Pb) /( mg/kg) ≤ | 5 |
Fa'aaogā:
Fa'ato'aga fa'aoga: mea mata o le phosphate fertilizerand fafaga meaʻai
Alamanuia fa'aoga: vaila'au mata'utia
1. Puipui le uamea mai le pala
2. Fa'afefiloi ma le nitric acid e pei o vaila'au fa'alelei e fa'aleleia ai le pito i luga ole u'amea
3.Material o le phosphatide lea e faʻaaogaina mo le gaosiga o oloa fufulu ma iniseti
4.O le gaosiga o le phosphorus o loʻo i ai mea faʻafefe.
Fa'aoga mea'ai fa'aopoopo: fa'a'a'ai fa'ato'aga, Fa'afefete Nutri-ents, , e pei o le coca-cola.
Fa'aaogāga fa'afoma'i: e maua ai vaila'au o lo'o iai le phos-phorus, pei o le Na 2 Glycerophosphat
Phosphoric acid, lea e taʻua foi o le orthophosphoric acid, o se vailaʻau masani masani. Ose vaila'au feololo-malosi fa'atasi ai ma le fuala'au kemikolo H3PO4 ma le mamafa mole e 97.995. E le fa'afefete, e le faigofie ona pala, toetoe lava leai se fa'ama'i.
O le phosphoric acid e masani ona faʻaaogaina i vailaʻau, meaʻai, faʻalaʻau ma isi pisinisi, e aofia ai le inhibitors ele, meaʻai faʻaopopo, taotoga nifo ma orthopedic, EDIC caustics, electrolytes, flux, dispersants, caustics alamanuia, fertilizers e pei o mea mata ma vaega o oloa faamamaina fale , ma e mafai foi ona faʻaaogaina e fai ma vailaʻau vailaʻau.
Faatoaga: Phosphoric acid o se mea mataʻutia mo le gaosiga o phosphate fertilizers taua (calcium superphosphate, potassium dihydrogen phosphate, ma isi), faʻapea foʻi ma le gaosiga o meaʻai (calcium dihydrogen phosphate).
Alamanuia: O le phosphoric acid ose vaila'au mata'utia taua. O ana galuega tauave autu e faapea:
1, o le togafitiga o le uʻamea, le faʻavaeina o le phosphate film i luga o le uʻamea, e puipuia ai le uamea mai le pala.
2, faʻafefiloi ma le nitric acid e pei o se vailaʻau kemisi, e faʻaleleia ai le maeʻa o le uʻamea.
3, le gaosiga o sapalai fufuluina, insecticide mata mea phosphate ester.
4, o le gaosiga o mea mata o loʻo i ai phosphorus mumu retardant.
Meaʻai: phosphoric acid o se tasi o meaʻai faaopoopo, i meaʻai e pei o se sui oona, fefete meaʻai meaʻai, cola o loʻo i ai le phosphoric acid. Phosphates o ni mea'ai fa'aopoopo taua ma e mafai ona fa'aaogaina e fa'aleleia ai mea'ai.
Vailaau Fa'afomai: E mafai ona fa'aogaina le phosphoric acid e fai ai vaila'au phosphorous, pei ole sodium glycerophosphate.
——Heibei Pengfa Chemical Co., Ltd. (Contact:Rainy rainy@hhpfchem.com)