Взаимное влияние кремниевых, фосфорных и азотных удобрений в системе почва-растение (1098305), страница 23
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1969. V. 31. P. 48-56.273. Zhang Z. An analysis of effect of yield increase by returning wheat straw to the fields from soilbetterment // Agr. Res. in Arid Areas. 1991. № 1. P. 52-58.274. Zippicotte J., Zippicotte J. Fertilizer. Pat. USA N238240. Publ. Official Gazette of the AntedStares Patent Office, 1881. V.19. № 9. P. 496.http://www.eplantscience.com/index/plant_nutrition/beneficial_elements/silicon/references.php134ПриложенияДиссоциация кремниевой кислотыH4SiO4 ↔ H+ + HSiO2(OH)-2logK= -9,85HSiO2(OH)-2 ↔ H+ + SiO2(OH)2-2logK= -11,8SiO2(OH)2-2 ↔ H+ + HSiO3-4logK= -12,00HSiO3-4 ↔ H+ + SiO4-4logK= -12,00Некоторые произведения растворимости силикатов кальция (Справичник по растворимостисолевых систем т.
IV, М., Госхимиздат, 1963. с. 2469-2470CaH2Si2O6-H2O ПР=1,69 10-7 при t=30,2oCCa3(HSi2O6)2 - H2O ПР=1,37 10-21 при t=30,2oCCaSiO3 ПР=1,00 10-7 при t=30,0oCCa(H3SiO4)2 ПР=7,68 10-11 при t=30,2oCCa(H3SiO4)2 ПР=3,17 10-9 при t=25,0oCCaH2SiO4 ПР=2,53 10-8 при t=30,2oCCaH2SiO4 ПР=1,00 10-7 при t=25,0oC135Некоторые константы растворимости фoсфатов и силикатов:Log KβCaSiO3 + 2H+ + H2O = Ca2+ + H4SiO413,27CaSiO3 + 2H+ + H2O = Ca2+ + H4SiO414,23βCa2SiO4 + 4H+ = Ca2+ + H4SiO439,62Ca2SiO4 + 4H+ = Ca2+ + H4SiO437,82H4SiO4 ↔ H3SiO4- + H+-9,71H3SiO4- ↔ H2SiO42-+ H+-11,80H2SiO4- ↔ HSiO43- + H+-12,00HSiO4- ↔ SiO44- + H+-12,00Mg3Si4O10(OH)2 + 4H2O + 6H+= 3Mg2+ + 4H4SiO430,39Mg6Si4O10(OH)8 + 12H+ = 6Mg2+ + 4H4SiO4+ 2H2O61,75FeSiO3 + 2H++ H2O = Fe2++ H4SiO414,79Fe2SiO4 + 4H+ = 2Fe2++ H4SiO419,79Fe2++ H2PO4- = FeH2PO4+2,70Fe2++ H2PO4- = FeHPO4 + H+-3,60Fe3++ H2PO4- = FeH2PO42+5,43Fe3++ H2PO4- = FeHPO4+ + H+3,71MnSiO3 + 2H++ H2O = Mn2++ H4SiO410,25Mn2SiO4 + 4H+ = 2Mn2++ H4SiO424,45Zn2SiO4 + 4H+ = 2Zn2++ H4SiO413,15Zn3(PO4)2 *4H2O + 4H+ = 3Zn2++ 2H2PO4-+ 4H2O3,80Zn2++ H2PO4- =Zn2H2PO4+1,60Zn2++ H2PO4- = Zn2HPO4++ H+-3,90PbSiO3 + 2H++ H2O = Pb2++ H4SiO45,94Pb2SiO4 + 4H++ H2O = 2Pb2++ H4SiO418,45Pb(H2PO4)2 = Pb2++ 2 H2PO4--9,85PbHPO4+ H+ = Pb2++ H2PO4--4,25Pb3(PO4)2 + 4H+ = 3Pb2++ 2 H2PO4--5,26Pb4O(PO4)2 + 6H+ = 4Pb2++ 2 H2PO4- + H2O2,24136.