.1572 北京科技大学学报 第35卷 表2CaO-SiO2-MgO-FeO-Fe2O3-MnO-Al2O3-P2O5渣系中复杂分子的化学反应方程式、标准摩尔Gibbs自由能、物质的量、质 量作用浓度和反应平衡常数 Table 2 Chemical reaction formulas of possibly formed complex molecules,and their standard molar Gibbs free energy changes, amounts of substance,mass action concentrations and equilibrium constants in virtual CaO-SiO2-MgO-FeO-Fe203-MnO-Al2Og- P2Os slag 化学反应方程式 △rG盟.c/Jmol-1) 物质的量/mol 质量作用浓度 Ke 3(Ca2++02-)+ (SiO2)=(3Ca0.Si02) -118826-6.694T nel n3CaO-SiO2 Ne1= ∑n: N3Cao-Sio2 K8二NN2 2(Ca2++02-)+ (Si02)=(2Ca0-Si02) Ne2=Sni ne2 N2Cao-SiO2 Ne2 -102090-24.267T ne2 n2CaO-SiO2 K-N-N2 (Ca2++02-)+ ne3 Nes (SiO2)=(Cao-SiO2) -21757-36.819T ne3 nCao-SiO2 Ne3= ∑ni NCao-SiO2 K8二N1N2 3(Ca2++02-)+ (Al2O3)=(3CaO.Al203) -21757-29.288T ne4 Nea二En =N3CaO-Al203 Ne4 K=NSN7 12(Ca2++02-)+7(Al203)= Nes (12Ca0.7A203) 617977-612.119T ne5 n12Ca0-7Al2O3 ne5 ∑ni =N12Ca0-7Al203 K-NPNI (Ca2++02-)+ (Al203)=(Ca0.Al203) 59413-59.413T N6二Eni ne6 Ne6 ne6 nCaO.Al203 =NCao-Al203 K8二N1N7 (Ca2++02-)+2(A1203)= Ne? (CaO.2A1203) -16736-25.522T ne7 nCa0.2Al2O3 Net= ne7 ∑ni =NCao.2Al203 Ke-NIN (Ca2++02-)+6(A1203)= Ne8 (CaO-6A1203) -22594-31.798T ne8 nCaO-6Al203 Nes二n4 ne8 =NCao-6Al203 Kes-NIN9 2(Mg2++02-)+ (SiO2)=(2Mgo-SiO2) -56902-3.347T Ne二Eni neg =N2MgO-SiO2 Neg ne9 n2Mgo-SiO2 K-N2NS (Mg2++02-)+ (SiO2)=(Mgo-SiO2) 23849-29.706T ne10 nMgO.SiO2 Neo=∑ ne10 .NMgo-SiO2 Ne10 K80二N2Ng (Mg2++02-)+ (Al2O3)=(MgO-Al2O3) -18828-6.276T ne11 nMgO.Al2Oa Nell=ni nell NMgo.Al203 Nel1 K8,=N3N7 2(Fe2++02-)+ (SiO2)=(2FeO.SiO2) -9395-0.227T Ne12= ne12 Ne12 ne12 n2FeO-SiO2 ∑n: N2FeO-SiO2 K82= N2N (Fe2++02-)+ (Al203)=(FeO-Al2O3) -59204+22.343T Ne13=ni nel3 NFeO.Al203 K3= Ne13 ne13 nFeO.Al203 NaN7 (Mm2++02-)+ (SiO2)=(MnO-SiO2) 38911-40.041T ne14 nMnO-SiO2 Nel4=∑ni ne14 NMno-SiO2 Ne14 K4-N2N6 2(Mn2++02-)+ (SiO2)=(2MnO-SiO2) 36066-30.669T Ne15 ne15 n2MnO-SiO2 Nels=ni ne15 N2Mno-SiO2 K8= N2Ng (Mn2++02-)+ (Al2O3)=(MnO-Al2O3) -45116+11.81T ne16 nMnO-Al20a Ne16= ne16 ∑ni NMnO.Al203 K86= Ne16 N6N7 3(A1203)+ 2(Si02)=(3Al2O32Si02) -4351-10.46T Ne17= ne17 ∑ni =N3A1203-2Si02 K8,= Ne17 2(Ca2++02-)+(Al203)+ (Si02)=(2Ca0-Al203Si02)-116315-38.911Tne18=n2Ca0-Al204-sio2Ne18= ne18 =NaCa0-AlOSiO Ks-NiNaNT Ne18 ∑i (Ca2++02-)+(A1203)+ 2(SiO2)=(CaO-Al203-2SiO2) -4184-73.638Tne19=nca0-Al2032sio2Ne19= =NCaO-Ala0a2SO K9= Ne19 ∑ni N1NN7· 1572 · 北 京 科 技 大 学 学 报 第 35 卷 表 2 CaO-SiO2-MgO-FeO-Fe2O3-MnO-Al2O3-P2O5 渣系中复杂分子的化学反应方程式、标准摩尔 Gibbs 自由能、物质的量、质 量作用浓度和反应平衡常数 Table 2 Chemical reaction formulas of possibly formed complex molecules, and their standard molar Gibbs free energy changes, amounts of substance, mass action concentrations and equilibrium constants in virtual CaO-SiO2-MgO-FeO-Fe2O3-MnO-Al2O3- P2O5 slag 化学反应方程式 ∆rG ª m,ci /(J·mol−1 ) 物质的量/mol 质量作用浓度 K ª ci 3(Ca2++O2−)+ (SiO2)=(3CaO·SiO2) −118826 − 6.694T nc1 = n3CaO·SiO2 Nc1 = P nc1 ni = N3CaO·SiO2 K ª c1 = Nc1 N3 1 N2 2(Ca2++O2−)+ (SiO2)=(2CaO·SiO2) −102090 − 24.267T nc2 = n2CaO·SiO2 Nc2 = P nc2 ni = N2CaO·SiO2 K ª c2 = Nc2 N2 1 N2 (Ca2++O2−)+ (SiO2)=(CaO·SiO2) −21757 − 36.819T nc3 = nCaO·SiO2 Nc3 = P nc3 ni = NCaO·SiO2 K ª c3 = Nc3 N1N2 3(Ca2++O2−)+ (Al2O3) = (3CaO·Al2O3) −21757 − 29.288T nc4 = n3CaO·Al2O3 Nc4 = P nc4 ni = N3CaO·Al2O3 K ª c4 = Nc4 N3 1 N7 12(Ca2++O2−)+7(Al2O3) = (12CaO·7Al2O3) 617977 − 612.119T nc5 = n12CaO·7Al2O3 Nc5 = P nc5 ni = N12CaO·7Al2O3 K ª c5 = Nc5 N12 1 N7 7 (Ca2++O2−)+ (Al2O3)=(CaO·Al2O3) 59413 − 59.413T nc6 = nCaO·Al2O3 Nc6 = P nc6 ni = NCaO·Al2O3 K ª c6 = Nc6 N1N7 (Ca2++O2−)+2(Al2O3)= (CaO·2Al2O3) −16736 − 25.522T nc7 = nCaO·2Al2O3 Nc7 = P nc7 ni = NCaO·2Al2O3 K ª c7 = Nc7 N1N2 7 (Ca2++O2−)+6(Al2O3)= (CaO·6Al2O3) −22594 − 31.798T nc8 = nCaO·6Al2O3 Nc8 = P nc8 ni = NCaO·6Al2O3 K ª c8 = Nc8 N1N6 7 2(Mg2++O2−)+ (SiO2)=(2MgO·SiO2) −56902 − 3.347T nc9 = n2MgO·SiO2 Nc9 = P nc9 ni = N2MgO·SiO2 K ª c9 = Nc9 N2N2 3 (Mg2++O2−)+ (SiO2)=(MgO·SiO2) 23849 − 29.706T nc10 = nMgO·SiO2 Nc10 = P nc10 ni = NMgO·SiO2 K ª c10 = Nc10 N2N3 (Mg2++O2−)+ (Al2O3)=(MgO·Al2O3) −18828 − 6.276T nc11 = nMgO·Al2O3 Nc11 = P nc11 ni = NMgO·Al2O3 K ª c11 = Nc11 N3N7 2(Fe2++O2−)+ (SiO2)=(2FeO·SiO2) −9395 − 0.227T nc12 = n2FeO·SiO2 Nc12 = P nc12 ni = N2FeO·SiO2 K ª c12 = Nc12 N2N2 4 (Fe2++O2−)+ (Al2O3)=(FeO·Al2O3) −59204 + 22.343T nc13 = nFeO·Al2O3 Nc13 = P nc13 ni = NFeO·Al2O3 K ª c13 = Nc13 N4N7 (Mn2++O2−)+ (SiO2)=(MnO·SiO2) 38911 − 40.041T nc14 = nMnO·SiO2 Nc14 = P nc14 ni = NMnO·SiO2 K ª c14 = Nc14 N2N6 2(Mn2++O2−)+ (SiO2)=(2MnO·SiO2) 36066 − 30.669T nc15 = n2MnO·SiO2 Nc15 = P nc15 ni = N2MnO·SiO2 K ª c15 = Nc15 N2N2 6 (Mn2++O2−)+ (Al2O3)=(MnO·Al2O3) −45116 + 11.81T nc16 = nMnO·Al2O3 Nc16 = P nc16 ni = NMnO·Al2O3 K ª c16 = Nc16 N6N7 3(Al2O3)+ 2(SiO2)=(3Al2O3·2SiO2) −4351 − 10.46T nc17 = n3Al2O3·2SiO2 Nc17 = P nc17 ni = N3Al2O3·2SiO2 K ª c17 = Nc17 N2 2 N3 7 2(Ca2++O2−)+(Al2O3)+ (SiO2) = (2CaO·Al2O3·SiO2) −116315 − 38.911T nc18 = n2CaO·Al2O3·SiO2 Nc18 = P nc18 ni = N2CaO·Al2O3·SiO2 K ª c18 = Nc18 N2 1 N2N7 (Ca2++O2−)+(Al2O3)+ 2(SiO2) = (CaO·Al2O3·2SiO2) −4184 − 73.638T nc19 = nCaO·Al2O3·2SiO2 Nc19 = P nc19 ni = NCaO·Al2O3·2SiO2 K ª c19 = Nc19 N1N2 2 N7