Litlhokomelo tsa moetsi oa phosphate oa China ha u sebelisa phosphate
Litlhokomelo tsa moetsi oa phosphate oa China ha a sebelisa phosphate,
Profinseng ea Hebei, Phosphate, phosphate China, phosphate Chinese mofani oa thepa, moetsi oa phosphate, theko ea phosphate,
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
Khoebo e felletseng e felletseng e nang le pokello e ikemetseng ea thepa ea mahlale, nts'etsopele, tlhahiso, thekiso, litšebeletso, thomello kantle ho naha.
Phosphoric acid ke asiti e tloaelehileng ea inorganic, e leng H3PO4. Ha ho bonolo ho fetoha, ha ho bonolo ho senya, 'me ho bonolo ho qhaqhoa moeeng.Phosphateke matla a mahareng, 'me ntlha ea eona ea crystallization ke 21 ° C. Ha mocheso o le tlase ho feta mocheso ona, crystallization ea lintho tsa semi-water e tla fokotseha. Ho futhumatsa ho tla lahleheloa ke metsi ho fumana lintlha tsa phosphate, ebe ho lahleheloa ke metsi ho feta ho fumana polar acid phosphoric acid. Phosphoric acid e na le acidity, 'me acidity ea eona e fokola ho feta hydrochloric acid, sulfuric acid, nitric acid, empa e matla ho feta acetic acid le boric acid.
Meriana: Asiti ea Phosphoric e ka sebelisoa ho etsa lithethefatsi tse nang le phosphate, joalo ka sodium glycerol phosphate. Temo: Phosphate ke thepa e tala ea bohlokoa bakeng sa ho hlahisa manyolo a phosphate (calcium phosphate, potassium dihydrogen phosphate, joalo-joalo), hape ke thepa e tala bakeng sa ho hlahisa lisebelisoa tsa phepo ea lijo (calcium phosphate);
Lijo: phosphate ke e 'ngoe ea li-additives tsa lijo. E sebelisoa e le lisebelisoa tsa phepo ea asiti le tomoso lijong, 'me Coca -Cola e na le phosphate. Phosphate e boetse ke motsoako oa bohlokoa oa lijo, o ka sebelisoang e le matlafatso ea phepo e nepahetseng;
Indasteri: phosphate ke ntho ea bohlokoa ea lik'hemik'hale tse tala, karolo e ka sehloohong ke e latelang;
1. Phekolo ea holim'a tšepe le ho hlahisa filimi ea phosphate e refractory holim'a tšepe ho sireletsa tšepe ho senya;
2. E kopantsoe le asiti ea nitric e le moemeli oa ho bentša lik'hemik'hale ho eketsa boreleli ba holim'a tšepe;
3. Thepa ea phosphate e tala bakeng sa tlhahiso ea lisebelisoa tsa ho hlatsoa le chefo e bolaeang likokoanyana;
4. Thepa e tala bakeng sa tlhahiso ea phosphorus-e nang le malakabe retardants;