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 |