SOLUBILITY DIAGRAM AT 25-DEGREES-C FOR H3PO4-KOH-CA(OH)2-H2O.SECTION CA(H2PO4)2-K3PO4-H2O

被引:2
|
作者
ROKBANI, R
机构
[1] Institut National de Recherche Scientifique et Technique
关键词
D O I
10.1016/0040-6031(92)85043-U
中图分类号
O414.1 [热力学];
学科分类号
摘要
To establish the solubility diagram for H3PO4-KOH-Ca(OH)2-H2O some mixtures have been prepared from Ca(H2PO4)2 and K3PO4 salts and water, and carried to equilibrium at 25-degrees-C. The chemical analysis of solutions and X-ray patterns of solids have allowed the determination of brushite (CaHPO4.2H2O) apatitic compounds and both potassium and calcium orthophosphate K3CaH(PO4)2 precipitation fields.
引用
收藏
页码:425 / 429
页数:5
相关论文
共 50 条
  • [1] Study of the solubility diagram of H3PO4-KOH-Ca(OH)2-H2O at 25°C section CaHPO4-KOH-H2O
    Rokbani, R
    [J]. JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 1998, 54 (03): : 855 - 861
  • [2] Study of the Solubility Diagram of H3PO4-KOH-Ca(OH)2-H2O at 25°C Section CaHPO4-KOH-H2O
    R. Rokbani
    [J]. Journal of Thermal Analysis and Calorimetry, 1998, 54 : 855 - 861
  • [3] PHASE-EQUILIBRIA IN THE CA(H2PO4)2-H3PO4-H2O SYSTEM AT 25-DEGREES-C
    CHARYKOVA, MV
    [J]. JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1991, 64 (07): : 1247 - 1251
  • [4] SOLUBILITY OF BETA-CA3(PO4)2 IN SYSTEM CA(OH)2-H3PO4-H2O AT 5, 15, 25, AND 37 DEGREES C
    GREGORY, TM
    MORENO, EC
    PATEL, JM
    BROWN, WE
    [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY, 1974, A 78 (06): : 667 - 674
  • [5] STUDY OF ISOTHERM AT 25-DEGREES-C OF K3PO4-CA3(PO4)2-H2O SYSTEM
    ROKBANI, R
    DOGGUY, M
    KBIRARIGUIB, N
    [J]. COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE II, 1984, 299 (08): : 415 - 417
  • [6] SOLUBILITY OF CAHPO4 2H2O IN QUATERNARY SYSTEM CA(OH)2-H3PO4-NACL-H2O AT 25 DEGREES C
    PATEL, PR
    GREGORY, TM
    BROWN, WE
    [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY, 1974, A 78 (06): : 675 - 681
  • [7] BA(H2PO4)2-SR(H2PO4)2-H3PO4(30-PERCENT)-H2O SYSTEM AT 25-DEGREES-C, 40-DEGREES-C AND 60-DEGREES-C
    TARANENKO, NP
    SEREBRENNIKOVA, GM
    STEPIN, BD
    OBOZNENKO, YV
    [J]. ZHURNAL NEORGANICHESKOI KHIMII, 1982, 27 (08): : 2128 - 2131
  • [8] DEHYDRATION OF MG(H2PO4)2.2H2O, CO(H2PO4)2.2H2O, FE(H2PO4)2.2H2O, MN(H2PO4)2.2H2O, CD(H2PO4)2.2H2O
    HINSCH, TR
    GUSE, W
    SAALFELD, H
    [J]. JOURNAL OF CRYSTAL GROWTH, 1986, 79 (1-3) : 205 - 209
  • [9] RECOVERY OF URANIUM AND LANTHANIDES FROM CA(H2PO4)2-CA(NO3)2-H2O AND CA(H2PO4)2-CACL2-H2O SYSTEMS
    AWADALLA, FT
    HABASHI, F
    [J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1989, 28 (07) : 1101 - 1103
  • [10] Ca(H2PO4)2-H3PO4-H2O体系的相平衡过程研究
    谢晨光
    唐盛伟
    王辛龙
    钟本和
    张涛
    [J]. 无机盐工业, 2019, 51 (02) : 26 - 29