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1
100%
Przemysł Chemiczny
2010 T. 89, nr 11 1483-1486
2
100%
Przemysł Chemiczny
2008 T. 87, nr 3 300-306
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100%
Polish Journal of Chemistry
2007 Vol. 81, nr 7 1355-1362
EN The paper reports the results of a preparation of photocatalysts based on niobium pentaoxide (Nb2O5). These materials have been obtained by calcination of a Nb2O5 precursor with alkali metal hydroxides (Li,Na, K). The obtainedmaterials have been characterized by several methods, i.e., XRD, DR-UV-vis[...]
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Przemysł Chemiczny
5
100%
Prace Naukowe Instytutu Chemii i Technologii Nafty i Węgla Politechniki Wrocławskiej. Konferencje
EN The activity of Pt/SiO2-TiO2 catalysts in the oxidation of phenol in solution wasinvestigated. The catalyst activity towards both phenol and COD conversion was determinated. The effect of process parameters on the catalytic activity was investigated; the catalyst was characterized before and after t[...]
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100%
Environment Protection Engineering
EN The removal of phenol from aqueous solution was studied. In this case, the separation process consisting in the vacuum pervaporation and pervaporation with inert phase (gas, water) was applied. Standard pervaporation cell (Sulzer) with modified cooling zone was used. A hydrophobic membrane PDMS (Per[...]
7
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Journal of Ecological Engineering
2018 Vol. 19, nr 4 136--142
EN Surfactant and phenol were removed using AMBERLITE IRA 900 Cl ion-exchange resin, which is a strong alkali. In the process, the tests were carried out under non-flow conditions, the effect of contact time and ionite dose on the surfactant and phenol exchange was determined. The tests under the throu[...]
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Journal of Ecological Engineering
2018 Vol. 19, nr 6 132--138
EN Phenol and its derivatives (chlorophenol, nitrophenol, methylphenol, cresol etc.) belong to highly toxic contaminants, and their occurrence in industrial and municipal sewage as well as in groundwater carries a high threat to the environment and human health. Elimination of such contaminants is one [...]
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Archives of Environmental Protection
PL Długotrwałe stosowanie pentachlorofenolu (PCP) spowodowało jego powszechne występowanie w środowisku. Ludzie mający stały kontakt z PCP narażeni są na choroby nowotworowe, uszkodzenia płodu, mutacje genetyczne, zaburzenia obrazu krwi, a także zmiany w układzie nerwowym. Ważnymi czynnikami wpływający[...]
EN Important factors affecting the effectiveness of microbiological degradation of chlorophenols include the presence of additional growth substrates, which ensure the accessibility of electron acceptors and electron donors, or the applied strains of microorganisms and their adaptation to pollution. Th[...]
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Journal of Ecological Engineering
EN The release of phenol-containing effluents above the phenol permissible limit has triggered a lot of concern over the world due to their toxic nature. The adsorptive potential of gypsum on the removal of phenol was investigated. The effect of gypsum loading (0.5–3 g), contact time (2.5–20 min) and s[...]
11
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Rocznik Ochrona Środowiska
2013 Tom 15, cz. 1 966--988
EN This paper describes the process of adsorption of selected acid dye such as naphthol green B on virgin and regenerated commercial activated carbon WD-extra (Gryfskand). Fenton's reagent regeneration was carried out five times. In the case of virgin activated carbon adsorption value was 130 mg/g, and[...]
12
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Physicochemical Problems of Mineral Processing
EN Pr-TiO2 nanoparticles were prepared by using a sol-gel method. As-prepared samples were characterized by BET measurements, X-ray powder diffraction analysis (XRD) and UV-Vis spectra. Visible and ultraviolet light photocatalytic activity of the sample was studied by photodegradation of phenol, while [...]
13
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Acta Chromatographica
2016 Vol. 28, no. 2 255--262
EN Introduction: In patients with chronic kidney disease (CKD), uremic toxins accumulate in blood and cannot be excreted with urine. Accumulation of these toxins has negative effects on many body functions. Because of the importance of these toxins, we developed and validated a simple, sensitive, accur[...]
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Physicochemical Problems of Mineral Processing
EN A new technique for pretreatment of coking wastewater is introduced based on the concept of circular economy. Coal is fed into a coking system after adsorption. This study validates the feasibility of using coking coal to adsorb organic pollutants in coking wastewater. The sorption kinetics and equi[...]
15
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Archives of Environmental Protection
EN Polygonum orientale with beautiful red flowers can be found as one dominant species in the vicinity of most water bodies and wetlands in China. However, its phytoremediation potential has not been sufficiently explored because little is known about its resistance to inorganic or organic pollutants. [...]
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Polish Journal of Chemical Technology
EN A series of iron oxide nanocatalysts were prepared using an ultrasonically assisted co-precipitation technique. Molybdenum promoted Fe3O4 and Fe2O3 were prepared from the original materials by wet impregnation using a solution of ammonium molybdate. The ca[...]
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Archives of Environmental Protection
EN In the present study, treatment of synthetic wastewater containing phenol, resorcinol and catechol was studied in a sequencing batch reactor (SBR). Parameters such as hydraulic retention time (HRT) and filling time have been optimized to increase the phenol, resorcinol, catechol and chemical oxygen [...]
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Inżynieria i Aparatura Chemiczna
2010 Nr 3 111-112
PL W publikacji przedstawiono wyniki badań doświadczalnych procesu ultrafiltracji modelowych i przemysłowych solanek z zastosowaniem membran ceramicznych 150 kDa. Głównym celem badań była analiza wpływu dwóch podstawowych parametrów operacyjnych, stężenia chlorku sodu w nadawie i ciśnienia transmembran[...]
EN Results of ultrafiltration studies using ceramic 150 kDa membrane and model solutions containing bovine serum albumin and sodium chloride as well as salted wastewater from fish industry are reported. A main objective of this work was to study the effect of two main operating parameters, i.e. sodium [...]
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Zeszyty Naukowe Politechniki Rzeszowskiej. Budownictwo i Inżynieria Środowiska
PL Do usuwania fenolu zastosowano silnie zasadową żywicę anionowymienną Amberlite lRA900 CI. Przeprowadzono testy technologiczne w warunkach nieprzepływowych, określono wpływ czasu kontaktu i dawki jonitu na proces wymiany fenolu. Badania prowadzone w warunkach przepływowych realizowano w trzech kolejn[...]
EN Phenol was removed using Amberlite lRA900 Cl ion-exchange resin, which is a strong alkali. In process tests carried out in non-flow conditions, the effect of contact time and ionite dose on phenol exchange was determined. The tests in through-flow conditions were realized in there consecutive cycles[...]
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Przemysł Chemiczny
2002 T. 81, nr 8 515-518
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