发明名称 COMPOSITION FOR CLEANING UP NATURAL WATER AND SEWAGE WATER AND METHOD FOR PRODUCING SAID COMPOSITION (VARIANTS)
摘要 The invention relates to the production of chemical agents for removing different impurities of a natural and technologic variety from natural water and sewage water, and can be used for ecological purposes with a view to protecting human health and environment. The invention consists in producing a composition from titanium compounds (as a base) and from compounds of the elements of groups from I to VIII of the Periodical table by treating said elements with titanium salt solutions during a multistage heating process and introducing additional components (trivalent compounds of titanium and metal oxides). The invention is characterized by the use of an extended element structure of the composition, the introduction of additional components and a multi-stage heating process including a polymerization stage, in order to produce a high performance coagulant for cleaning up water with respect to the condition and structure of an impurity in a specific water site. The invention ensures a high degree of removal of heavy metals, radionuclides, organic compounds (the main advantage), micro-organisms, suspended substances, phyto and zooplankton from natural water and sewage water, making it possible to solve multipurpose and complex tasks with respect to cleaning up water sites. Said invention can be used in the chemical industry and for producing pigmental titanium dioxide (using a chloride or sulfate method) or for producing metallic metallic titanium. The inventive composition and the method for production thereof are safe because they do not provide secondary pollution during the utilization thereof and do not generate waste when being produced.
申请公布号 WO0198215(A1) 申请公布日期 2001.12.27
申请号 WO2000RU00391 申请日期 2000.09.25
申请人 STREMILOVA, NINA NIKOLAEVNA;STREMILOV, SERGUEI VLADIMIROVICH 发明人 STREMILOVA, NINA NIKOLAEVNA;STREMILOV, SERGUEI VLADIMIROVICH
分类号 C02F1/52;(IPC1-7):C02F1/52 主分类号 C02F1/52
代理机构 代理人
主权项
地址