Moetsi Theko ea Tech Kereiti le Lijo Kereiti ea Phosphoric Acid.
Moetsi Theko ea Tech Kereiti le Lijo Kereiti ea Phosphoric Acid.,
Moetsi Theko ea Tech Kereiti le Lijo Kereiti 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 acid bakeng 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, eo hape e tsejoang e le orthophosphoric acid, ke asiti e tloaelehileng ea inorganic. Ke asiti e matla e mahareng e nang le foromo ea lik'hemik'hale H3PO4 le boima ba molek'hule ea 97.995. Ha e fetohe, ha e bonolo ho senyeha, hoo e batlang e se na oxidation.
Asiti ea phosphoric e sebelisoa haholo liindastering tsa meriana, lijo, manyolo le tse ling, ho kenyelletsa le li-rust inhibitors, 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 lihlahisoa tsa ho hloekisa ntlo. , hape e ka sebelisoa e le lisebelisoa tsa lik'hemik'hale.
Temo: Phosphoric acid ke thepa e tala bakeng sa tlhahiso ea menontsha ea phosphate ea bohlokoa (calcium superphosphate, potasiamo dihydrogen phosphate, joalo-joalo), le bakeng sa tlhahiso ea limatlafatsi tsa phepo (calcium dihydrogen phosphate).
Indasteri: Asiti ea Phosphoric ke sesebelisoa sa bohlokoa sa lik'hemik'hale. Mesebetsi ea eona ea mantlha ke e latelang:
1, ho phekoloa ha tšepe holim'a tšepe, ho thehoa ha filimi ea phosphate e se nang metsi holim'a tšepe, ho sireletsa tšepe ho senya.
2, e kopantsoeng le asiti ea nitric joalo ka pholishe ea lik'hemik'hale, ho ntlafatsa pheletso ea bokaholimo ba tšepe.
3, tlhahiso ea lisebelisoa tsa ho hlatsoa, chefo e bolaeang likokoanyana e tala phosphate ester.
4, tlhahiso ea lisebelisoa tse tala tse nang le phosphorus retardant.
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.
Meriana: Phosphoric acid e ka sebelisoa ho etsa lithethefatsi tse nang le phosphorus, tse kang sodium glycerophosphate.
——Heibei Pengfa Chemical Co., Ltd. (Contact:Rainy rainy@hhpfchem.com)