???(???:CaCO3)???(????Si:???,Al,H2O),??????(???????Fe???,???????)???:1450??????(?????)??????(????)??????????(??????????????,)??????3-4%????(CaSO4)?? - PowerPoint PPT Presentation

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Title:

???(???:CaCO3)???(????Si:???,Al,H2O),??????(???????Fe???,???????)???:1450??????(?????)??????(????)??????????(??????????????,)??????3-4%????(CaSO4)??

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Title: Author: Ichiro IWAKI Last modified by: Ichiro IWAKI Created Date: 10/8/2006 3:27:54 AM Document presentation format – PowerPoint PPT presentation

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Tags: caco3 | caso4 | h2o

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Title: ???(???:CaCO3)???(????Si:???,Al,H2O),??????(???????Fe???,???????)???:1450??????(?????)??????(????)??????????(??????????????,)??????3-4%????(CaSO4)??


1
????????
  • ???????????
  • ?? ??

2
?????????????
  • ?????????????,??,???????,??????.
  • ???(???CaCO3)???(????Si???,Al,H2O),??????(??????
    ?Fe???,???????)???1450??????(?????)??????(????)??
    ????????(??????????????,)??????3-4????(CaSO4)??

3
??????
??????????????
????
1450?
???
?????????(???),????
4
?????????
(?)??????HP??
5
????????
  • 4??
  • C3S(3CaOSiO2????????????)
  • C2S(2CaOSiO2????????????)
  • C3A(3CaOAl2O3???????)
  • C4AF(4CaOAl2O3Fe2O3??????)
  • ?2.1??
  • ????
  • ???,?????,????????

6
?????????????
  • ????????????
  • ????????????
  • ?????????????
  • ?????????????
  • ????????????
  • ??????????????
  • (????????????)
  • ?2.2,?2.3??

7
?????????????
???? ????? ????????????????
?????? ????
  • ????????????????????????
    (???????,????7?)
  • ????????????????????????????
    (????,???)
  • ????????????????????????????????
    (?????)
  • ??????????????????,????????????????
    (???????)
  • ????????????????????????????????(????)
  • ????????????????????????????????
    (????????????,??,??,????,?????)
  • (??????????????????,?????????????????????????????
    ?????.)

8
??????(1)
  • ??????
  • ????????????????????????
  • ??????
  • ????????????????????(?????)????,???????(????????)?
    ??.???????A???C???.????B????(?2.4??)
  • ????????????????????,?????????????????Ca(OH)2????
    ?????????????,??????.
  • ???????????????????????(????????),????????(???,??
    ??????????).??(???,???)???????????.??????.???????.
  • ???????
  • ?????????(SiO2)???????????????????????????

9
??????(2)
  • ???????????
  • ?????????????????,???????????????(??????????????)
    ???.
  • ?????????????????????,?????????????Ca(OH)2???????
    ??????,????.(???,????????????)
  • ??????????????????????,????????.???,????????.????
    ????????????,??????????????????.(????????.???????)

10
????????????????
  • ????????????????????,??????????CO2???
  • ?????????????,??????(??????,???????????)?????
  • ?????????????,???????????????.????????????????,??
    ??.???????????????????1??????????,???????????????
    ???????????????.??????????????????????????????????
    ??????
  • http//www.taiheiyo-cement.co.jp/zero-hai/ecoc/i
    ndex.html
  • ?????????????????

11
?????????
????????? (???),????
  • ???????????(C3S,C2S,C3A,C4AF)??(H2O)????,???(C-S-
    H,Ca(OH)2,????????)???
  • C-S-H?????????(??), Ca(OH)2???

12
?????????(???)
13
??????????
  • ??????????????(OPC)??3.15g/cm3
  • ????(???)OPC??3000cm2/g
  • ??????????????????(????????????),?????,?????????
    ???,?????
  • ????????(???),??(W/C0.5), ????????????????????
    ?
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