Baetsi ba asiti ea phosphoric, ketso ea asiti ea phosphoric le ts'ebeliso
Phosphoric acidbahlahisi,phosphoric acid le tšebeliso ea eona,
Phosphoric acid, ketso ea asiti ea phosphoric, phosphoric acid le tšebeliso ea eona, Baetsi ba PHOSPHORIC ACID, theko ea asiti ea phosphoric, theko ea phosphoric acid kajeno, bafani ba asiti ea phosphoric, tšebeliso ea phosphoric acid,
Lintho tsa Physicochemical:
1. Mokelikeli o bonaletsang o se nang 'mala,Ha o monko o monate
2.Ntho e qhibilihang 42℃;ntlha e belang 261℃.
3.Miscible le metsi ka karo-karolelano efe kapa efe
Storge:
1. Boloka sebakeng sa polokelo se pholileng, se nang le moea o pholileng.
2. Ipolokele hole le mollo le mehloli ea mocheso.
3. Sephutheloana se tiisitsoe.
4. E lokela ho bolokoa ka thoko ho lintho tse tukang habonolo (tse tukang), li-alkalis, le li-powders tsa tšepe tse sebetsang, 'me u qobe polokelo e tsoakiloeng.
5. Sebaka sa polokelo se lokela ho hlomelloa ka lisebelisoa tse loketseng ho ba le ho lutla.
Phosphoric acidbakeng sa tšebeliso ea indasteri
Tlhaloso ea boleng (GB/T 2091-2008)
| Lintlha tsa tlhahlobo | tlhaloso | |||||
| 85% ea asiti ea phosphoric | 75% ea asiti ea phosphoric | |||||
| Kereiti e Kholo | Sehlopha sa Pele | Tlwaelo ya Kereiti | Kereiti e Kholo | Sehlopha sa Pele | Tlwaelo ya Kereiti | |
| Mmala/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 |
| Tšepe(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 |
| Litšepe tse boima(Pb)，w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Li-additives tsa lijo Asiti ea Phosphoric
Tlhaloso ea boleng(GB/T 1886.15-2015)
| Ntho | tlhaloso |
| Phosphoric acid(H3PO4), w/% | 75.0~86.0 |
| Fluoride(joalo ka F)/(mg/kg) ≤ | 10 |
| oxide e bonolo(joalo ka H3PO3),w/% ≤ | 0.012 |
| Arsenic(As)/(mg/kg) ≤ | 0.5 |
| Litšepe tse boima(joaloka Pb) /(mg/kg) ≤ | 5 |
Sebelisa:
Tšebeliso ea temo: lisebelisoa tse tala tsa manyolo a phosphate le limatlafatsi tsa phepo
Tšebeliso ea indasteri: lisebelisoa tse tala tsa lik'hemik'hale
1.Sireletsa tšepe ho senya
2.E kopantsoe le asiti ea nitric e le moemeli oa ho bentša lik'hemik'hale ho ntlafatsa bokaholimo ba tšepe
3.Material ea phosphatide e sebelisetsoang ho hlatsoa lihlahisoa le chefo e bolaeang likokoanyana
4.Ho hlahisa phosphorus e nang le lisebelisoa tsa flameretardant.
Li-additives tsa lijo li sebelisoa: tatso e nang le asiti, Tomoso Nutri-ents, joalo ka coca-cola.
Tšebeliso ea bongaka:ho hlahisa moriana o nang le phosphorus, joalo ka Na 2 Glycerophosphat
Phosphoric acid e sebelisoa haholo-holo ho meriana, lijo, manyolo le liindasteri tse ling, ho akarelletsa le mafome a thibela mafome, li-additives tsa lijo, ho buuoa ka meno le masapo, EDIC caustics, electrolytes, flux, dispersants, caustics ea indasteri, menontsha e le lisebelisoa tse tala le likarolo tsa ho hloekisa ntlo. lihlahisoa.E boetse e sebelisoa e le lisebelisoa tsa lik'hemik'hale, phosphates ke limatlafatsi bakeng sa mefuta eohle ea bophelo.
Phosphoric acid kapa orthophosphoric acid, e nang le boima ba molek'hule ea 97.994, ke asiti e tloaelehileng ea inorganic.Ke asiti e matla e mahareng.E fumanoa ka ho qhaqha phosphorus pentoxide metsing a chesang.Orthophosphoric acid e fumanoa khoebong ka ho phekola apatite ka sulfuric acid.Phosphoric acid e felloa ke metsi habonolo moeeng.Mocheso o lahleheloa ke metsi ho pyrophosphoric acid, hape o lahleheloa ke metsi ho metaphosphate.
Boitsebiso bo eketsehileng:
Sebaka sa kopo:
1. Temo: Phosphoric acid ke lisebelisoa tse tala bakeng sa tlhahiso ea manyolo a bohlokoa a phosphate (superphosphate, potassium dihydrogen phosphate, joalo-joalo), hammoho le lisebelisoa tse tala bakeng sa tlhahiso ea limatlafatsi tsa phepo (calcium dihydrogen phosphate).
2. Indasteri: Asiti ea Phosphoric ke ntho ea bohlokoa ea lik'hemik'hale tse tala.Mesebetsi ea eona ea mantlha ke e latelang:
(1) Ho tšoara bokaholimo ba tšepe le ho hlahisa filimi ea phosphate e sa qhibilihang holim'a tšepe ho sireletsa tšepe ho senya.
(2) E kopantsoe le asiti ea nitric joalo ka pholishe ea lik'hemik'hale ho ntlafatsa pheletso ea bokaholimo ba tšepe.
(3) Tlhahiso ea sesepa, chefo e bolaeang likokoanyana e tala phosphate ester.
(4) Thepa e tala bakeng sa tlhahiso ea phosphorus-e nang le lelakabe retardant.
3, lijo: asiti ea phosphoric ke e 'ngoe ea li-additives tsa lijo, lijong e le moemeli o bolila, moemeli oa phepo ea tomoso, cola e na le phosphoric acid.Phosphates le tsona ke li-additives tsa bohlokoa tsa lijo 'me li ka sebelisoa e le limatlafatsi tse matlafatsang.
4, meriana: asiti ea phosphoric e ka sebelisoa ho etsa lithethefatsi tse nang le phosphate, joalo ka sodium glycerophosphate, jj.
