SLOW SAND FILTER FOR REMOVAL OF IMPURITIES LIQUIDS MAINLY WATERS, AND PROCESS FOR MAKING OF SLOW SAND FILTER

摘要

the object of the invention is hu0151mu0151kszu0171ru0151 fu0151lyadu00e9ku0151k slow, especially vu00edzszennyezu0151du00e9seinek eltu00e1vu0151lu00edtu00e1su00e1ra, which szu0171ru0151anyagku00e9nt hu0151mu0151ku0151t u00e9saktu00edv carbon.the invention is hu0151gy the hu0151mu0151k hu0151mu0151kru00e9tgekben (4, 5) is arranged, which tartalmazu00f3adalu00e9kru00e9teg active carbon (3) separated from each other.at least the hu0151mu0151kru00e9teg tu0151vu00e1bbu00e1, (4) and the activated carbon adalu00e9kru00e9teg (3) provided on upper surfaces of rtegvastagsu00e1gu0151t meghatu00e1ru0151zu00f3 level increasing.the invention szerintielju00e1ru00e1snu00e1l fu0151lyadu00e9ku0151k impurities, especially water eltu00e1vu0151lu00edtu00e1su00e1ra valu00f3lassu00fa hu0151mu0151kszu0171ru0151t is prepared, which szennyezu0151du00e9seltu00e1vu0151lu00edtu00f3 h mu0151ku0151tu00e9s alkalmazu0171nk active carbon.the essence of this is the hu0151gy hu0151mu0151kbu00f3lhu0151mu0151kru00e9tegeket (4, 5) is prepared, but among these, we tartalmazu00f3adalu00e9kru00e9teget active carbon (3).tu0151vu00e1bbu00e1, at least the hu0151mu0151kru00e9teget () and the required ru00e9tegvastagsu00e1gu0151t adalu00e9kru00e9teget biztu0151su00edtu00f3, a flat felu00fcletu0171reelegyengetju00fck.