???? ??MeS??SiO2?????????????????????????????MeS??FeS??????????(???????????),????????????????MeO???????,???????????,???????????,?????????????

1
??????????????????
???
2
????

• ??????
• ??????
• ??????

3
????

• ????????????
• ???????????????????????????,??????????????????????
  ????
• ???? ??MeS??SiO2?????????????????????????????MeS?
  ?FeS??????????(???????????),????????????????MeO???
  ????,???????????,???????????,?????????????

4
????

• ???? ??1373K1573K???????????????,??????????????,
  ??SO2???????????????????
• ???,????,????????????????????????????????????????
  ????????????????????????????????

5
????

• ?)????
• ???????????????????????????????????????????,?CuFe
  S2,?????,???????????,?????????,?????????????10??,
  ???????30??????????????????????,?????????????,???
  ????????,??????????,???????,????????????????,???
  ?????????????

6
????

• ???????MeS??SiO2??????????????????????
  ???????MeS??FeS??????????,????????????????MeO?????
  ??,???????????,???????????,?????????????

7
????

• ??MeS??????????????(?)??????????Cu2S,?
  ??FeS???MeS??????PbS?,???Cu2S?FeS???MeS??????(??)?
  Ni3O2FeS,????CoSFeS??

8
????

• ?) ??????
• ????????,????????????????????,??1373K1573K??????
  ?????????,??????????????,??SO2???????????????????

9
????

• ?)???????????????
• ??????????????????????????(?4-4)????????????2MeSO
  22MeOS2??????????
• 2MeO22MeO ?G?(MeO)
• -)2MeS22MeS ?G?(MeS)
• 2MeSO22MeOS2
• ?G??G?(MeO)- ?G?(MeS)

10
????

• ???????,????????????,?????G?T??????????????
  ?,???????????

11
????

• ?4-4?????MeS?MeO??????,???????MeSMeO???????
  ?????,FeS????G??Cu2S??G???,??????????
• Cu2OFeSCu2SFeO
• ????????????????????,????????,????????????
• 2Cu2SO22Cu2OS2
• ???Cu2O?????Cu2S ,?

12
(No Transcript)
13
????

• Cu2O(1)FeS(1)Cu2S(1)FeO(1)
• ?G?-14644019.25T,kJkg-1mol-1
• logKlog
• ?T1473K?,K104.2.
• ??????????????,???Cu2O??????????????,????????(?C
  uFeS2)???????,??????????,???????FeS??,????????Cu2S
  ???????????????????????(????)????? ?

14
????

• ??????????FeS,??????????FeS???,????????(SiO2)?????
  ???????????????????????xFeSyCu2S???Cu2S,??????xFe
  SyCu2SzNi3S2(????)??????????????????(xFeSyNi3S2
  )?????????(Ni3S2)???
• ?????????????,??Cu2S(???)????????

15
????

• ?)????
• ????????????????????????????????????????,??Cu2S?C
  uS?FeS2?FeS?,?????????????????????
• ?? 2CuSCu2S1/2S2
• ??? 4CuFeS22Cu2S4FeSS2

16
????

• ??? FeS2FeS1/2S2
• ??? 2Cu2FeS33Cu2S2FeS1/2S2
• ????????????,??????SO2????????????????Cu2S??????
  (S)????FeS????,??????FeO????????

17
????

• ????????????,??1473K1573K?????????,???
  ??Cu2S??FeS??????????
• Cu2SFeSCu2SFeS
• ??,?????FeO???????,??????
• 2FeOSiO22FeOSiO2

18

• ??,??????????????????????????????,????
  ?????Cu2S????????,?????????????,????FeO???????????
  ?????,???????,??????????????
• ????????????????????????,??????,??????
  ??????????????????????

19
????

• ?)Cu-Fe-S??????
• ???????????????????????,????????????????,??
  ????????????????????????Cu2S?FeS,?????????????????
  ????8095,??Cu?Fe?S????????????????,?Cu-Fe-S????
  ?????????????????????????,????????????????????????
  ???

20

• Cu-Fe-S????????4-5?????Cu-FeS-S??????14
  73K1573K?1101325Pa???,?????????????,????????Cu-C
  u2S-FeS-Fe??????

21
????

• ???????????,??????????????????????????
  ???????????????????????,????4-6???Cu-Fe-S???(????)
  ????????????????????

22
(No Transcript)
23
????

• (1)??????
• ?CuE1PP1Cu?,?Cu(Cu???)????,LCu????
• ?FeP1pDKE2Fe?,?Fe(Fe???)??????LFe???
  ?
• ?FeSE2EE3FeS?,?FeS(FeS???)?????,LFeS
  ????FeS???Cu-Fe-S????Fe-s????????????

24
????

• ?(?1?2)Cu2SEFfCu2S?E1PddE1?,?Cu2S(Cu
  2S???)???????????????,????????Cu2S???Cu-Fe-S??Cu-S
  ????????????
• (2)????????dDKFfd??,??V1?V2?????
• V1-dDFfd??,???Cu2S???????,?L1L2Cu2S
  ???,??????fF?dD?????????
• V2DKFD??,???FeS??????,?L1L2FeS???,
  ????????KF?KD?????????
• (3)?????????

25
????

• E1P?,Cu????Cu2S???????
• E2E?,Fe????FeS???????
• E3E?,Cu2S????FeS???????
• Fe?DP?,??Cu2S????Fe???????,?????????,??
  ?????
• (4)?????????P1P?,??????LFe(???Cu(???),
  ?????????

26
????

• (5)?????????
• E??????,?????1188K(??FeS-Cu2S???E3?)
  ,LECu2S(???)FeS(???)Fe(???)?
• P??????,?????1358K(??Cu??),LpFe(???
  )Cu(???)Cu2S(???)?
• ??E??P???????dDKFf???????????????????
  ???????,?????????????????

27
????

• ???????????,????????????????,?????Cu,Fe
  ?S????????????Cu2S?FeS????????,?????????Cu2S?FeS??
  ??????????????,??????????????,?????????????????

28
????

• ?)Cu-Fe-S??????????????
• 1.????? ????????????,???????4-5????????????????
  ??1015?(1288K)?????,??????1288K???????????????Fe-C
  u?????,????????FeS-Cu2S???,??????,??????????FeS-Cu
  2S???,?????(1188K),??????E????????,????????????,??
  ????

29
????

• 2.????? ????S-Cu2S-FeS???????(CuS?Fe
  S2?)???,???Cu2S?FeS?????????????????????????Cu2S-F
  eS?????????,?????S-Cu2S-FeS?,?????S-Cu2S-FeS??????
  ??????????,?4-5??????

30
????

• ???????????,????????????,????????FeS-C
  u2S????????????(fFK)?????,??????????Cu2S??FeS,????
  ?20?36.5??(?Cu2S?S??20,?FeS?S??36.5),?????????
  79.8??0???????????1050,????2040,???S??2230,
  ????2426?

31
????

• ??????????????,???????Cu?Fe?S??????Cu2S
  ??FeS???????????????(????)???????,?Fe3O4???Au?Ag?A
  s?Sb?Bi???????????ZnS?PbS?Ni3S2?CoS??????????4-5?,
  ???????????????????,???????

32
????

• ??,Fe3O4???(1800K)???(5.18g/cm3)??????
  ?,?????????????????,?Fe3O4???,Fe3O4?????????????,?
  ????????????,???????????????????????????,?????????
  ??????,???????????????????????,?????????FeO?????Fe
  3O4??????????,ZnS?????1963K,???????????????,????,?
  ?????????

33
????

• 1.?? ??????????,??1173K1323K??????
  ???Fe3O4?ZnS???????,???PbS??????????

34
????

• 2.?? ????????????,?????????????????
  ??????????5.554.6g/cm3???Cu2S????5.55g/cm3,FeS???
  4.6g/cm3,??????????????????????????????????

35
????

• ???Cu???() ?????,g/cm3
• 10.24
  4.8
• 23.43
  4.9
• 37.00
  5.2
• 40.02
  5.3
• 60.20
  5.4
• 79.80(?Cu2S) 5.5
• ????,???????,???????????????,????????????(Fe3O4??
  5.18g/cm3)????????????

36
????

• 3.??????? ???????????????????,????
  ?????????????????
• Cu2S2H2O2CuSO22H2
• ?G?354343-315.06T,J
• FeSH2OFeOH2S
• ?G?91211.2-123.6T,J
• 3FeS4H2OFe3O43H2SH2
• ?G?247777-454.1T,J

37
????

• ????????????????,?????????????????
• H21/2O2H2O
• 2H2S3O22H2O2SO2
• ?G?1125161.3389.5T,J

38
????

• ????????????????????????????,???????????????????
  ??,????????,???????????????,??????????????????????
  ,?????????????

39
????

• ??,????????,???????????????,????????????????,???
  ??????????????,??????????????????????????????????
  ???????,????????????????????

40
????

• 4.????? ????????,???????????????????????,
  ??????????????????????????????,?????????????????

41
????

• ?????????????????,???FeS??,????1400O-1
  cm-1??,?????????,?????FeS?PbS??Ag2S??????????????
  (?4-4),?????????????????????Cu2S?Sb2S3????????????
  ??,?????????????????????????????,???????????????,?
  ?????????????????? ?

42
????

• ?)????????
• ????????????????????????????????????????????FeSCu
  2S,????????Ni3S2?????,???????(??????)??,????????
• 2/3Cu2S(1)O22/3Cu2O(1)2/3SO2
• ?G?-25689881.2T,J
• 2/7Ni3S2(1)O26/7NiO(s)4/7SO2
• ?G?-33723194.1T,J
• 2/3FeS(1)O22/3FeO(1)2/3SO2
• ?G?-30334052.7T,J

43
????

• ?????????????????????????????????FeS
  Ni3S2 Cu2S.????,????FeS??????FeO,????????SiO2
  ????2FeOSiO2(????)??????

44
????

• ?FeS???,Cu2S????????,????????Cu2S?????Cu2O??????
  ????
• Cu2O(1)FeS(1)FeO(1)Cu2S(1)
• ?G?-69664-42.8T,J
• 2Cu2O(1)Cu2S(1)6Cu(1)SO2
• ?G?35982-58.9T,J

45
????

• ?????????????????,??FeS??????,FeS???Cu2O,????Cu2
  S,?Cu2O???????Cu2S????Cu?????,??FeS?????????,?????
  ?Cu2O?Cu2S?????(Cu)?????????????,????????????????
  ???????(Fe),????????(Cu)?

46
????

• ???????????
• Ni3S2(1)2NiO(s)7/2Ni(1)SO2 (1)
  ?G?293842-166.5T,J
• 2FeS(1)2NiO(1)2/3Ni3S2(1)2FeO(1)1/3S2(g)
• (2)
• ?G?-263174-243.8T,J

47
????

• ??,??(2)???(1)??????????????????,????Ni3S2??
  ?????????????(1)?????(Ni)??????T?1764K?,?G?(1)?0,?
  ?(1)??????,??????????????1473K1573K??,??1764K,???
  ?(1)??????,?????(Ni)?

48
????

• ???????,????????????,???????????????,?FeS???
  FeO,??????FeO??,???????????1473K1573K,???????????
  ??(2)????????(Ni3S2)??,??????(1)?????
• ????????????????????????,??????????????????,
  ???????,??????19732073K,??????????

49
????

• ???????????????????(Fe),????,??(3)??????????
  ?????1473K1573K?,????????
• FeS(1)2FeO(1)3Fe(1)SO2 (3)
• ?G?258864-69.33T,J
• ?????????FeO??SiO2??????,????????????,??????
• 6FeOO22Fe3O4 (4)

50
????

• ??(4)??G?1573K-226000J,????(4)?????,??????????,
  ????????,??????????SiO2,???????FeO?????

51
????

• ??????????????????????,??????,??????????
• ZnS(1)2ZnO(1)3Zn(g)SO2
• ?????????,?????????????ZnO????????????????1473K,
  ??????ZnO?SiO2???

52
????

• ??????????
• PbS2PbO3PbSO2
• ???????1123K, Pso21101325Pa?,??????????????pbO
  ?????,??????,?PbO??SiO2??,??????,???????,???? ?

???