论文部分内容阅读
为了防止饮水污染危害人体健康,发达国家早在70年代开始就对饮用水作深度净化处理,并逐步推向消费市场,各种净水器的使用日益普遍,如美国、日本的净水器普及率已达70%。根据我国有关部门预计,全国各类净水器市场年需求量为800万台,从而成为今后五、六年我国大力开发的10类畅销家电产品之一。 将中空纤维超滤膜集成束安装于一定的壳体内即构成超滤无菌净水器,它可以滤掉除离子和较小分子量的物质以外水中几乎全部污染物质,其超滤净化水优于国家饮用水卫生指标,水质清澈透明、无任何细菌、病毒、大分子物质、农药、胶体、热源、微粒与悬浮物等,超滤无菌净水器对有机污染物滤除率为50%,对细菌滤除率为99.89%,对微生物滤降率为100%,可完全避免由水污染而引发的流行性传染病和瘟疫。其净化水可消除饮用供水中的漂白粉气味;清除了水中多余的游离氯与致癌的有机氯化物、亚硝酸盐和重金属;还可有效的软化水质,水烧开后没有水碱与沉淀,用来沏茶、冲咖啡味道更好,经过
In order to prevent drinking water pollution endangering human health, developed countries as early as the early 70s for deep purification of drinking water, and gradually into the consumer market, the increasingly widespread use of various water purifiers, such as the United States, Japan, the popularity of water purifiers Rate has reached 70%. According to the estimation of the relevant departments of our country, the annual demand of all kinds of water purifiers in the country is 8 million units annually, making it one of the 10 best-selling home appliances energetically developed in China in the next five or six years. The hollow fiber ultrafiltration membrane integrated beam installed in a certain shell that constitutes an ultrafiltration sterile water purifier, which can filter out ions and smaller molecular weight substances other than water almost all of the pollutants, the ultrafiltration of water superior to National drinking water health indicators, water quality is clear and transparent, without any bacteria, viruses, macromolecules, pesticides, colloids, heat, particles and suspended solids, ultrafiltration aseptic water purifier filter for organic pollutants was 50% Bacteria filtration rate of 99.89%, the filter rate of 100% of microorganisms, can be completely avoided by the epidemic of water pollution caused by epidemics and plague. The purified water can eliminate the smell of bleach in the drinking water supply; the excess free chlorine and carcinogenic organic chlorides, nitrites and heavy metals have been removed from the water; and the water can soften the water quality effectively without water and alkali after precipitation To brew tea, red coffee taste better, after