Kungakanani okwaziyo ngaye? Uyazi ukuthi uyini umthombo wakhe?
Kungakanani okwaziyo ngaye? Uyazi ukuthi umthombo wakhe uyini?,
Abakhiqizi baseShayina, abakhiqizi basekhaya, abakhiqizi be-phosphate, intengo ye-phosphate, intengo ye-phosphate, yini ukusetshenziswa kwe-phosphate,
Izici ze-Physicochemical:
1. Uketshezi olungenambala olusobala,Alukho iphunga elicasulayo
2.Iphuzu lokuncibilika 42℃; indawo yokubilisa 261℃.
3.Ukuxutshwa namanzi kunoma yisiphi isilinganiso
Storge:
1. Gcina endaweni epholile, nengena umoya.
2. Gcina kude nomlilo nemithombo yokushisa.
3. Iphakheji ivaliwe.
4. Kufanele igcinwe ngokuhlukana nezinto ezivuthayo kalula (ezivuthayo), ama-alkali, nezimpushana zensimbi ezisebenzayo, futhi ugweme ukugcinwa okuxubile.
5. Indawo yokugcina kufanele ifakwe izinto ezifanele ukuqukatha ukuvuza.
I-Phosphoric acid yokusetshenziswa kwezimboni
Ukucaciswa kwekhwalithi(GB/T 2091-2008)
Izinto zokuhlaziya | ukucaciswa | |||||
85% phosphoric acid | I-75% ye-Phosphoric acid | |||||
Ibanga Eliphezulu | Ibanga Lokuqala | Ibanga Elijwayelekile | Ibanga Eliphezulu | Ibanga Lokuqala | Ibanga Elijwayelekile | |
Umbala/I-Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
I-Phosphoric acid (H3PO4),w/% ≥ | 86.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
I-Chloride(C1),w/% ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
I-Sulfate(SO4),w/% ≤ | 0.003 | 0.005 | 0.01 | 0.003 | 0.005 | 0.01 |
Insimbi(Fe),W/% ≤ | 0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |
I-Arsenic(As),w/% ≤ | 0.0001 | 0.003 | 0.01 | 0.0001 | 0.005 | 0.01 |
Insimbi enzima(Pb),w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Izithasiselo zokudla I-Phosphoric acid
Ukucaciswa kwekhwalithi(GB/T 1886.15-2015)
Into | ukucaciswa |
I-Phosphoric acid(H3PO4), w/% | 75.0~86.0 |
I-Fluoride(njengo-F)/(mg/kg) ≤ | 10 |
I-oxide elula(njenge-H3PO3),w/% ≤ | 0.012 |
I-Arsenic(As)/(mg/kg) ≤ | 0.5 |
Insimbi enzima(njenge-Pb) /( mg/kg) ≤ | 5 |
Sebenzisa:
Ukusetshenziswa kwezolimo:izinto ezingavuthiwe zomanyolo we-phosphate kanye nezakhamzimba zokudla
Ukusetshenziswa kwemboni: izinto zokusetshenziswa zamakhemikhali
1.Vikela insimbi ekugqwaleni
2.Ihlanganiswe ne-nitric acid njenge-ejenti yokupholisha ngamakhemikhali ukuze kuthuthukiswe isiphetho esingaphezulu sensimbi
3.Impahla ye-phosphatide esetshenziselwa umkhiqizo wokuwasha kanye nesibulala-zinambuzane
4.Ukukhiqizwa kwe-phosphorus equkethe izinto ze-flameretardant.
Ukusetshenziswa kwezithasiselo zokudla:isinongo esine-acidic,I-Yeast Nutri-ents, njenge-coca-cola.
Ukusetshenziswa kwezokwelapha:ukukhiqiza umuthi oqukethe iphosphorus,njengeNa 2 Glycerophosphat
Ngemva kokutholakala kwe-phosphorus kanye nesazi samakhemikhali saseJalimane Conquer ukukhiqiza i-phosphorus, usokhemisi waseBrithani u-Bo Yili naye wakhiqiza i-phosphorus ngokuzimela. Wayengusokhemisi wokuqala owafunda i-phosphorus nama-compounds. Inkolelo-mbono ethi “Ukuhlola Okusha Kokukhanya Okubandayo Okubukiwe” yabhala “iPhosphorus ikhiqiza intuthu emhlophe ngemva kokusha, futhi ikhambi elikhiqizwa ngemva kwesenzo sentuthu emhlophe namanzi line-asidi.” ), Futhi ikhambi elakhiwe ngamanzi yi-phosphate, kodwa akazange aqhubeke nokutadisha i-phosphate.
Usokhemisi wokuqala owafunda i-phosphate kwakungusokhemisi ongumFulentshi uLawar. Ngo-1772, wenza ucwaningo olunjalo: Faka i-phosphorus kukhava yensimbi evalwe nge-mercury ukuze uyishise. Imiphumela yokuhlolwa iphetha ngokuthi inani elithile le-phosphorus lingashiswa emoyeni womthamo; izingcezu eziyimpushana ezimhlophe ze-phosphorus engenamanzi zikhiqizwa lapho i-phosphorus isha, njengeqhwa elihle; 80%; i-phosphorus cishe izikhathi ezingu-2.5 ngaphambi kokushiswa; impushana emhlophe iyancibilika emanzini ukwenza iphosphate. I-Lavis iphinde ifakazele ukuthi i-phosphate ingenziwa nge-concentrated nitric acid ne-phosphorus.
Ngemva kweminyaka engaphezu kwe-100, usokhemisi waseJalimane uLibii wenze izivivinyo eziningi zamakhemikhali ezolimo ukuze embule ukubaluleka kwe-phosphorus ne-phosphate empilweni yezitshalo. Ngo-1840, incwadi ka-Li Bixi ethi “Indima ye-organic chemistry kwezolimo kanye ne-physiology” yabonisa ngokwesayensi inkinga yokuvunda komhlabathi futhi yaveza indima ye-phosphorus ezitshalweni. Ngesikhathi esifanayo, waphinde wahlola ukusetshenziswa kwe-phosphate ne-phosphate njengomanyolo, futhi ukukhiqizwa kwe-phosphate sekungene enkathini enkulu.