Hydraulic Transport System for Removing Calcium Sulfate Semihydrate in the Production of Wet-Process Phosphoric Acid.

被引：0
|
作者：
Pozin, M.E.
Varshavskii, V.L.
Zinyuk, R.Yu.
Guller, B.D.
Yavgel', E.V.
Ivanchenko, L.G.
Gorbunova, V.V.
Fedorin, P.V.
Garbarchuk, G.I.
Bukseev, V.V.
Samoilova, A.I.
机构：
来源：
Khimicheskaya Promyshlennost' | 1977年 / 10期
关键词：
D O I：
暂无
中图分类号：
学科分类号：
摘要：
It is shown that calcium sulfate semihydrate can be removed from the sludge accumulator by a hydraulic transport system operating in the presence of reagents which inhibit the hydration of the semihydrate to gypsum in aqueous or slightly acidic solutions and prevent hardening of the sediment.
引用
收藏
页码：45 / 46
相关论文
共 50 条
  • [31] ION CHROMATOGRAPHY OF WET-PROCESS PHOSPHORIC-ACID
    SHERIDAN, RC
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1986, 192 : 1 - FERT
  • [32] WET-PROCESS PHOSPHORIC ACID - FOAM DISTRIBUTION OF SULFURIC ACID
    DAVENPOR.JE
    GETSINGE.JG
    CARROLL, F
    INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1965, 4 (01): : 84 - &
  • [33] RECOVERY OF URANIUM FOR WET-PROCESS PHOSPHORIC-ACID
    HURST, FJ
    BROWN, KB
    CROUSE, DJ
    INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1972, 11 (01): : 122 - &
  • [34] Refinement of wet-process phosphoric acid on coal adsorbents
    N. N. Smirnov
    A. P. Il’in
    S. P. Kochetkov
    Catalysis in Industry, 2009, 1 (4) : 294 - 299
  • [35] PRODUCTION OF WET-PROCESS PHOSPHORIC-ACID WITH STEPWISE FEEDING OF APATITE CONCENTRATE
    IVANOV, EV
    ZINYUK, RY
    POZIN, ME
    JOURNAL OF APPLIED CHEMISTRY OF THE USSR, 1981, 54 (03): : 367 - 372
  • [36] REDISTRIBUTION OF IMPURITIES IN WET-PROCESS PHOSPHORIC-ACID
    FRAZIER, AW
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1986, 192 : 22 - FERT
  • [37] Refinement of Wet-Process Phosphoric Acid on Coal Adsorbents
    Smirnov, N. N.
    Il'in, A. P.
    Kochetkov, S. P.
    CATALYSIS IN INDUSTRY, 2009, 1 (04) : 294 - 299
  • [38] Ecological principles of wet-process phosphoric acid technology
    Dorozhkin, SV
    JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY, 1998, 71 (03) : 227 - 233
  • [39] Extraction of Nitric Acid from Wet-process Phosphoric Acid
    Jia, Xuhong
    Li, Jun
    Jin, Yang
    Luo, Jianhong
    Wang, Baoming
    Ma, Chunlei
    SOLVENT EXTRACTION RESEARCH AND DEVELOPMENT-JAPAN, 2013, 20 : 183 - 195
  • [40] STATISTICAL EVALUATION OF PARAMETERS FOR EXTRACTOR-FILTER SYSTEM IN PRODUCTION OF WET-PROCESS PHOSPHORIC-ACID
    PRITYKO, GM
    POLOZKOV, PP
    ZEMELMAN, VB
    RODIONOVA, GA
    KHIMICHESKAYA PROMYSHLENNOST, 1977, (02): : 115 - 116
12345