Kedu ihe dị iche n'etiti acid phosphoric nke ụlọ ọrụ na phosphoric acid oriri? Họrọ ụdị kwesịrị ekwesị ka ọ dị mfe okpukpu abụọ nke arụmọrụ 笔记
Kedu ihe dị iche n'etiti acid phosphoric nke ụlọ ọrụ na phosphoric acid oriri? Họrọ ụdị kwesịrị ekwesị ka ọ dị mfe okpukpu abụọ nke arụmọrụ,
fatịlaịza, nri, phosphoric acid, phosphoric acid maka ụlọ ọrụ were, Edible phosphoric acid, Phosphoric acid emeputa, Pharmaceuticals,
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.
Nri na ụlọ ọrụ mmepụta ihe phosphoric acid bụ ihe abụọ dị mkpa kemịkal eji eme ihe n'ọtụtụ ebe. Kedu ihe dị iche n'etiti ha n'oge eji, yana otu esi achọta ebe kachasị mma.
1. nri ọkwa phosphoric acid
phosphoric acid ọkwa nri bụ kristal na-enweghị agba, nke na-apụta ìhè ma ọ bụ ntakịrị odo nwere acidity siri ike na ihe mgbasa ozi. Ọ nwere ike meghachi omume na ion ígwè iji mepụta phosphates na-adịghị edozi, ya mere a na-ejikarị ya eme ihe nanriụlọ ọrụ. Ogo kwụsiri ike, adịghị emerụ ahụ mmadụ.
2. Industrial ọkwa phosphoric acid
Acid phosphoric nke ụlọ ọrụ na-emebi emebi na acidic. Ịdị ọcha nke ọkwa ọkwa phosphoric acid dị obere, mana ọ nwere ọrụ catalytic dị mma na nkwụsi ike, a na-ejikwa ya n'ọtụtụ ebe dị ka injinịa kemịkalụ, metallurgy, na ọgwụgwọ mmiri.
N'ime usoro eji eme ihe, oke nke ngwa nke abụọ adịghịkwa agbanwe agbanwe. Dịka ọmụmaatụ, ọkwa nri phosphoric acid bụ ihe acidity nke a na-ejikarị eme ihe nke nwere ike ime ka acidity nke nri dịkwuo elu ma melite uto ya. Dịka ọmụmaatụ, ịgbakwunye phosphoric acid nri kwesịrị ekwesị na ngwaahịa ndị dị ka ihe ọṅụṅụ, candies, na condiments nwere ike inye ha ụtọ utoojoo pụrụ iche.
Nke abuo, ọ nwere ike ije ozi dị ka ihe nchekwa iji nọgide na-adị ọhụrụ na ụtọ nri. Ịtinye ọkwa nri phosphoric acid na ngwaahịa ndị dị ka yogọt na jam nwere ike igbochi mmebi nri. Ọ nwekwara ike meghachi omume na ion ígwè na nri iji mepụta phosphates na-adịghị edozi, si otú ahụ belata ọdịnaya nke ọla dị arọ na nri.
A na-eji phosphoric acid ọkwa ụlọ ọrụ eme ihe n'ọtụtụ ebe na ụlọ ọrụ kemịkalụ, dị ka mmepụta nke phosphatefatịlaịza, pesticides, agba, wdg Tụkwasị na nke a, ụlọ ọrụ ọkwa phosphoric acid nwekwara ike-eji dị ka ọkụ retardant, dehydrating agents, catalyst, wdg.
Ọ na-arụ ọrụ dị mkpa n'ọhịa metallurgical, dị ka na polishing, iwepụ nchara, ịsacha acid, wdg nke ọla. Tụkwasị na nke ahụ, a pụkwara iji phosphoric acid ọkwa ụlọ ọrụ wepụ ọla, dị ka lead, tin, wdg site na batrị mkpofu. Ọ nwere ọtụtụ ngwa dị iche iche na mpaghara ọgwụgwọ mmiri, nke nwere ike wepụ nke ọma kwụsịtụrụ siri ike, sediments, na microorganisms na mmiri, na-eme ka mmiri dị mma.
Site na mgbasawanye na-aga n'ihu nke mpaghara ngwa nri na ọkwa phosphoric acid nke ụlọ ọrụ, ọchịchọ ahịa na-abawanye kwa afọ. Ọchịchọ ahịa maka ọkwa ọkwa phosphoric acid nwere atụmanya sara mbara, yana nkwalite oriri nke ahụike, akwụkwọ ndụ akwụkwọ ndụ na nri dị elu nyekwara ohere ọhụrụ maka ahịa phosphoric acid ọkwa nri.
Na nchịkọta, nri na ụlọ ọrụ mmepụta ihe phosphoric acid nwere atụmanya ngwa ngwa na mpaghara dị iche iche. N'ihe banyere azụ azụ nke ịba ụba ahịa ahịa, ụlọ ọrụ kwesịrị ịdị na-emepe emepe mgbe niile ma melite ogo iji gboo ihe ahịa chọrọ! Ọ bụrụ na ọ dị mkpa, biko nweere onwe gị ịkpọtụrụ ma kparịta ụka.
Rainy Overseas Dept. Director
Hebei Pengfa Chemical Co., Ltd. Huanghua Pengfa Chemical Co.. Ltd.
+86 0317 5811698 +86 18931799878 +86 0317 5811696
@rainy@hhpfchem.com , Gwww.pengfachemical.com , www.hhpfchem.com.
