发明名称 Energy recovery plant for reverse desalination installation
摘要 The equipment consists of a jacket formed by coaxial welding of two identical tubular lengths with insertion of an annular part whose internal dia. is appreciably less than that of jacket; flanges to rigidise the facing ends of lengths; a hollow rod inserted in the jacket; and pistons on the ends of rod which slide on the internal surface of the jacket, forming four chambers. (0/1)
申请公布号 ES8802292(A1) 申请公布日期 1988.07.16
申请号 ES19840005565 申请日期 1986.06.25
申请人 DRAGADOS Y CONSTRUCCIONES,S.A. 发明人
分类号 C02F1/44;(IPC1-7):C02F1/44 主分类号 C02F1/44
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