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1、ᓅὃ⚪(2018,26)26.(13ᑖ)ᑴᜓ⏚Ḅ:HO/ACaCO/A223.H2s04/ᔆ⏚ῃᨵ"ῃ#,ᑴ⏚Ẇ&⏚(>*+(-⌕ᡂᑖ0CaSO4•0.5E0)123-⌕ᡂᑖ0Ca5(POJ(OH),45ᨵCasiPOJF6ᨵ789;<=3Ca(PO4)3(OH)<CaSO0.5HO542(1)>?@ABCDEF᳛ḄHIᨵ(2)⏚(JKLDE32Ca(P04)3(OH)+3H0+10H2S04
2、=10CaS040.5H0+6HP052234জNDEOPQ⏚ឋᐵT3HPOHSO(U">"ᡈ"<")3424ঝZᔠᐗ]ᕜ_`<aজ@Zb3P6Sᵯdeᦪghi(3)⏚(Ji@Cas(PC)4)3Fᡠ5klᓄ0HF,noplᓄ0SiF”◀rᑏQLᡂHFḄᓄtuv3(4)%2x⏚@Ḅᨵ78yᓄ0CO2ῃ◀ihJz{
3、}KLᑖ<ghᢗᧇஹghDEJih=Ḅᨵ78ῃ◀᳛ᡠ80࠷ῃ◀᳛ᓄḄ3(5)ῃ#
4、JiCaCO3iᐙᑖDEᨵSO4?-ᶇi3BᐭBaCO3op#Ḅῃ◀᳛iᐸduv(6)agᡠᑴ⏚iB〉ai✏¢£¤ᢣᑺiᵨbmol(TNaOH;¨©ª«¬JLᡂNa2Hpe)4i®ὑNaOH;¨emL,ᑴ⏚@H3PO4Ḅ°ᑖᦪ(123H3PC>4᥅²°098gmoL)(2017,27)(12ᑖ)SCR6NSRᢈ´ᨵᦔ¶·¸¹Kº7ᙠ¼½ᩩ¿ḄNO8Á(1)SCR(⌱ÃឋÄᓄ4)¤ᳮ:Æ];¨yᓄᜐᳮḄȽMஹHO(NO,O29)22SCRÄᓄDEᘤজÆ]CO(NH2)2;¨Ðᑖ<0NH36CO2,N
5、DEḄᓄtuv3ঝDEᘤ@NH34CO?Ḅᓄtuv3»ঞÓÔ¹@5#ÕJiȽ@SO?ᙠ2¤ᵨ}Öᡂ(NHJSCUi×Äᓄᑺ@Øᵨᓄtuv⊤(NHJS,ḄÖᡂ3oটÆ];¨Û=ÜÝN2ḄlᓄiÞª;¨@Æ](M=60mg-L-1)5Ḅu3agÆ];¨ixᡠ5ßàᐰlᓄ0NH,ᡠNH3ᵨḄV1mLQmoH/1H2sO4;¨ᔾᦈàᐰi3ᒕåH2so4ᵨv2mLcmol-L_1NaOH;¨ាç@6iᑣÆ];¨@;°Ḅ°ᑖᦪ2(2)NSR(NO*éê4)¤ᳮ3NO”Ḅéê64ᙠhJëìíoîiaᡠজïBaO6Ba(NO3
6、)2ḄgðlᓄñòNO.Ḅéê64éêN*Ḅᱥ°ঝᵨQõöȽ@4ឋ½OẆ÷øBa(NO3)2ḄÄᓄ4iNᑖùpoîib⊤Ngᐵᱥ°Û=úJḄᓄᐵTûpDE®ὑḄᵯüBa(NO3)2Ḅᱥ°Ḅýঞ4@iᨵJ}þLÿ(20)ᵨẆḄNOᨵᐵᙠᨵᩩ15NONH!"#ᑮḄ%&'(15NN0)*Ḅᓄ,-3O./⊡ᐙ24,□15NNO+nH2O(2016,27)(12ᑖ)89:⏚ᵯ=>Ḅ?:8ᧇ(PbஹPbOஹPbO?ஹPbSO
7、4BCDE)FH2so4GHᧇ,ᑴᜓLMPb"N:ḄOᑭᵨ.ᐸSTU.4YZ?:FeSO4rHSO/][ZI8ᧇWX(W.I)LM(W.HI)PbO(1)W.I>"ᙠFe?+_ᓄ"PbFPbC>2ᡂPbSSḄᓄ,-./((2)W.I>"Fe?+_ᓄW.a⊤G4i42Fe2++PbO+4H++SO2-^=2Fe3++PbSO+2HO2442জᑏeiiḄf-./4ঝᑡNi-ᫀakNlm_ᓄW.)Ni-ᫀ⊡ᐙ2
8、a.ᔣopḄFeSC)4qZ>rᐭKSCNqZ"qZ%&t⁐"OrᐭvwPbC>2"qZxyb.(3)PbOqzᙠNaOHqZ>"{ᙠ
9、⊝4PbO(s)+NaOH(aq)------^NaHPbQ(aq),ᐸqz~ᡠ■”0场0腌0及4so0q0dজW.nḄḄ(ῃZ1ᜐᳮaᙠW.n>ᵨ"ᐸḄ((⌱)A.vPbOḄᜫ"LḄ᳛B.ᑭᵨNaOH,LHᧇḄᑭᵨ
10、᳛C.r24NaSO~"Lῃᦔ᳛ঝW.inḄḄ(M