发明名称 Method for complex processing of sea-water
摘要 A method for complex procesing of sea-water comprises the successive steps of mechanical filtration, calcium separation on modified zeolite, magnesium separation on weak-acid cation exchanger and processing of the resulting softened sea-water, regeneration of the modified zeolite and regeneration of the weak-acid cation exchanger. During the step of processing of the softened sea-water, its desalination it carried out so as to produce fresh water and simulatneously produce secondary brine having a concentration of salts at least as high as 100 g/l whereby the modified zeolite is regenerated. A plant for implemention of the method of complex processing of sea-water comprises a filter, two sorption columns for calcium separation connected in parallel with each other, a sorption unit for magnesium separation, a softened sea-water processing unit and a mixed concentrate processing unit.
申请公布号 US5814224(A) 申请公布日期 1998.09.29
申请号 US19960695695 申请日期 1996.08.12
申请人 INSTITUT GEOKHIMII I ANALITICHESKOI KHIMII IM.V.I.VERNADSKOGO RAN (GEOKHI RAN);AKTSIONERNAYA KOMPANIA PO TRANSPORTU NEFTI "TRANSNEFT";AKTSIONERNOE OSBCHESTVO "NAUCHNO-TEKNICHESKAYA KORPORATSIA" CHISTAYA VODE;GOSUDARSTVENNAYA AKADEMIA NEFTI GAZA IM. I.M.GUBKINA 发明人 KHAMIZOV, RUSLAN KHAZHSETOVICH;MYASOEDOV, BORIS FEDOROVICH;RUDENKO, BORIS ANTONOVICH;MIRONOVA, LARISA IVANOVNA;ABRAMOV, EVGENY GENNADIEVICH;FOKINA, OLGA VLADIMIROVNA;NOVITSKY, EDUARD GRIGORIEVICH;VASILEVSKY, VLADIMIR PAVLOVICH;GDALIN, SEMEN ILICH;CHERNYAEV, VALERY DAVYDOVICH;SHVARTS, MIKHAIL EKHILIEVICH;DZHARDZHIMANOV, ALEXANDR SERGEEVICH;DMITRIEVSKY, ANATOLY NIKOLAEVICH;BASNIEV, KAPLAN SAFERBIEVICH;RAKHMANIN, JURY ANATOLIEVICH
分类号 B01D15/00;B01J39/02;B01J49/00;C02F1/04;C02F1/42;(IPC1-7):C02F9/00 主分类号 B01D15/00
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