"Praha" . . "2"^^ . "95"^^ . "During the production of fuel gases in old gas works were used different materials, which contained heavy metals. As an example we can mention arsenic, which was used as a part of washing liquid in the process Giamarco-Vetrocoke. In the presented paper we describe our research dealing with the removal of some heavy metals from the contaminated water by means of ion exchange on specially modified lignite. This modification is based on incorporation of calcium ions into the coal. During the purification of wastewater containing arsenic, beryllium, nickel and zinc we have found that the used adsorption material was able to remove all mentioned metals under desiderative ecological limit. As concern arsenic and beryllium the removal was practically complete."@en . "4"^^ . "0"^^ . . "0"^^ . . "Clean-up of manufactured gas plants"@en . "Sborn\u00EDk II. konference kuts\u016F C\u017DV PLYN\u00C1RENSTV\u00CD" . . "Jochov\u00E1, Milu\u0161e" . "656741" . . "Vysok\u00E1 \u0161kola chemicko-technologick\u00E1 v Praze" . "Znojmo" . "P\u0159i v\u00FDrob\u011B topn\u00FDch plyn\u016F ve star\u00FDch plyn\u00E1rn\u00E1ch byly pou\u017E\u00EDv\u00E1ny r\u016Fzn\u00E9 materi\u00E1ly s obsahem t\u011B\u017Ek\u00FDch kov\u016F. Jako p\u0159\u00EDklad lze uv\u00E9st arz\u00E9n, kter\u00FD byl sou\u010D\u00E1st\u00ED prac\u00EDho roztoku v procesu Giamarco-Vetrocoke. V prezentovan\u00E9m sd\u011Blen\u00ED je pops\u00E1n v\u00FDzkum zab\u00FDvaj\u00EDc\u00ED se odstra\u0148ov\u00E1n\u00EDm t\u011B\u017Ek\u00FDch kov\u016F z vod tzv. star\u00FDch z\u00E1t\u011B\u017E\u00ED pomoc\u00ED iontov\u00E9 v\u00FDm\u011Bny prost\u0159ednictv\u00EDm specieln\u011B upraven\u00E9ho m\u00E9n\u011B prouheln\u011Bn\u00E9ho hn\u011Bd\u00E9ho uhl\u00ED. \u00DAprava je zalo\u017Eena na inkorporaci iont\u016F v\u00E1pn\u00EDku do uveden\u00E9ho uhl\u00ED. B\u011Bhem \u010Di\u0161t\u011Bn\u00ED t\u011B\u017Ek\u00FDmi kovy kontaminovan\u00E9 vody, kter\u00E1 obsahovala arz\u00E9n, berylium, nikl a zinek, bylo zji\u0161t\u011Bno, \u017Ee pou\u017Eit\u00FD materi\u00E1l je schopen odstranit uveden\u00E9 kovy pod \u00FArove\u0148 tuzemsk\u00E9ho ekologick\u00E9ho limitu. Pokud se t\u00FDk\u00E1 arz\u00E9nu a berylia, bylo jejich odstran\u011Bn\u00ED t\u00E9m\u011B\u0159 \u00FApln\u00E9." . . "Z(MSM 223200003)" . "2002-01-31+01:00"^^ . "Hor\u00E1\u010Dek, Jan" . . . "Odstra\u0148ov\u00E1n\u00ED star\u00FDch z\u00E1t\u011B\u017E\u00ED z v\u00FDroben topn\u00FDch plyn\u016F"@cs . "23-30" . . . . "80-7080-470-X" . . . "RIV/60461373:22320/02:00006696" . "Odstra\u0148ov\u00E1n\u00ED star\u00FDch z\u00E1t\u011B\u017E\u00ED z v\u00FDroben topn\u00FDch plyn\u016F"@cs . "22320" . "Odstra\u0148ov\u00E1n\u00ED star\u00FDch z\u00E1t\u011B\u017E\u00ED z v\u00FDroben topn\u00FDch plyn\u016F" . "Clean-up of manufactured gas plants"@en . . . "Koutsk\u00FD, Bohumil" . . "RIV/60461373:22320/02:00006696!RIV/2004/MSM/223204/N" . "Pun\u010Doch\u00E1\u0159, Miroslav" . . "Odstra\u0148ov\u00E1n\u00ED star\u00FDch z\u00E1t\u011B\u017E\u00ED z v\u00FDroben topn\u00FDch plyn\u016F" . "[A22E0BC77C4A]" . "manufactured gas plants; remediation; heavy metals"@en .