Wazi kangakanani ngaye? Ngaba uyawazi umthombo wakhe?
Wazi kangakanani ngaye? Ngaba uyazi ukuba yintoni umthombo wakhe?,
Abavelisi baseTshayina, abavelisi basekhaya, abenzi bephosphate, ixabiso lephosphate, ixabiso lephosphate, yintoni ukusetyenziswa kwephosphate,
Iimpawu zePhysicochemical:
1. Ulwelo olungenambala olucacileyo, Akukho vumba licaphukisayo
2.Indawo yokunyibilika 42℃; indawo yokubilisa 261℃.
3.I-Miscible ngamanzi kuwo nawuphi na umlinganiselo
Storge:
1. Gcina kwindawo epholileyo nengena umoya.
2. Zigcine kude nomlilo kunye nemithombo yobushushu.
3. Iphakheji ivaliwe.
4. Kufuneka igcinwe ngokwahlukileyo kwizinto ezinokutsha ezilula (ezinokutsha), i-alkali, kunye ne-powders yensimbi esebenzayo, kwaye ugweme ukugcinwa okuxutywe.
5. Indawo yokugcina kufuneka ixhotyiswe ngezinto ezifanelekileyo zokuqulatha ukuvuza.
I-asidi ye-Phosphoric yokusetyenziswa kwe-Industrial
Ukucaciswa komgangatho (GB/T 2091-2008)
Izinto zokuhlalutya | iinkcukacha | |||||
I-85% ye-Phosphoric acid | I-75% ye-Phosphoric acid | |||||
IBanga eliphezulu | IBanga lokuqala | IBanga eliQhelekileyo | IBanga eliphezulu | IBanga lokuqala | IBanga eliQhelekileyo | |
Umbala/Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
Phosphoric acid (H3PO4),w/% ≥ | 86.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
Ikloridi(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 |
Iayini(Fe),W/% ≤ | 0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |
IArsenic(As),w/% ≤ | 0.0001 | 0.003 | 0.01 | 0.0001 | 0.005 | 0.01 |
Intsimbi enzima(Pb),w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Izongezo zokutya i-Phosphoric acid
Ukucaciswa komgangatho (GB/T 1886.15-2015)
Into | iinkcukacha |
Iasidi yePhosphoric(H3PO4), w/% | 75.0~86.0 |
I-Fluoride(njenge-F)/(mg/kg) ≤ | 10 |
Ioksidi elula(njenge-H3PO3),w/% ≤ | 0.012 |
Arsenic ( As) / ( mg / kg) ≤ | 0.5 |
Intsimbi enzima (njengePb) /( mg/kg) ≤ | 5 |
Sebenzisa:
Ukusetyenziswa kwezolimo: imathiriyeli ekrwada yesichumiso sephosphate kunye nezondlo zokutya
Ukusetyenziswa kweshishini: imathiriyeli ekrwada yeekhemikhali
1.Khusela intsimbi ekudlekeni
I-2.Ixutywe ne-nitric acid njenge-agent yokupholisa iikhemikhali ukuphucula umphezulu ogqityiweyo wesinyithi
3.Izinto eziphathekayo ze-phosphatide ezisetyenziselwa imveliso yokuhlamba imveliso kunye ne-insecticide
4.Ukuveliswa kwe-phosphorus equlethe izinto ezivuthayo.
Ukusetyenziswa kwezongezo zokutya:incasa eneasidi,Igwele leNutri-ents, ezifana necoca-cola.
Ukusetyenziswa kwezonyango:ukuvelisa iyeza elinephosphorus,enje ngeNa 2 Glycerophosphat
Emva kokufunyanwa kwe-phosphorus kunye ne-chemist yaseJamani Yoyisa ukuvelisa i-phosphorus, i-chemist yaseBritani u-Bo Yili nayo yavelisa i-phosphorus ngokuzimeleyo. Kwakhona wayeyikhemisti yokuqala eyafunda i-phosphorus kunye neekhompawundi. Ithisisi ethi “Uvavanyo Olutsha Lokukhanya Okubandayo Okujongiweyo” yabhala “iPhosphorus ivelisa umsi omhlophe emva kokutshiswa, kwaye isisombululo esiveliswa emva kwesenzo somsi omhlophe namanzi sineasidi.” ), Kwaye isisombululo esenziwe ngamanzi yi-phosphate, kodwa akazange afunde ngakumbi i-phosphate.
Usokhemisti wokuqala owafunda iphosphate yayiyikhemisti yaseFransi uLawar. Ngomnyaka we-1772, wenza uvavanyo olunjalo: Faka i-phosphorus kwisigqubuthelo sentsimbi esivaliweyo se-mercury ukuze siyitshise. Iziphumo zovavanyo zigqitywa ukuba umlinganiselo othile we-phosphorus unokutshiswa emoyeni womthamo; amaqhekeza amhlophe e-phosphorus amanzi angenayo i-phosphorus yenziwa xa i-phosphorus itshisa, njengekhephu elihle; 80%; i-phosphorus malunga namaxesha angama-2.5 ngaphambi kokutshisa; umgubo omhlophe uchithwa emanzini ukwenza i-phosphate. I-Lavis ikwangqina ukuba i-phosphate inokwenziwa nge-nitric acid kunye ne-phosphorus.
Emva kweminyaka engaphezu kwe-100, isazi samachiza saseJamani uLibii wenze imifuniselo emininzi yemichiza yezolimo ukutyhila ixabiso lephosphorus kunye nephosphate kubomi bezityalo. Ngo-1840, u-Li Bixi "Indima ye-organic chemistry kwezolimo kunye ne-physiology" yabonisa ngokwesayensi ingxaki yokuchuma komhlaba kwaye yabonisa indima ye-phosphorus kwizityalo. Ngelo xesha, waphinda wahlola ukusetyenziswa kwe-phosphate kunye ne-phosphate njengesichumisi, kwaye ukuveliswa kwe-phosphate kungene kwixesha elikhulu.