A method for removing Total dissolved solids (TDS) from the waste water Tanneries

摘要

1. bacterial strain with number u0434u0435u043fu043eu043du0438u0440u043eu0432u0430u043du0438u00a0 u043cu0442u0441u0441 5097 fit u0434u043bu00a0 u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u0441u043eu0434u0435u0440u0436u0430u043du0438u00a0 summary of solutes (TDS) as in the rough, and el u043au0442u0440u043eu0444u043bu043eu0442u0438u0440u043eu0432u0430u043du043du044bu0445 wastewater leather factories.;2. method u043fu0440u0438u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 u0438u043du043eu043au0443u043bu00a0u0442u0430 strain on 1 u0434u043bu00a0 u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u0441u043eu0434u0435u0440u0436u0430u043du0438u00a0 summary of solutes (TDS) as in the rough, and u044du043bu0435u043au0442u0440u043eu0444u043bu043eu0442u0438u0440u043eu0432u0430u043du043du044bu0445 u0441u0442u043eu0447 for the waters of leather factories, which comprises the following steps:;(a) isolating the strain;(b) cultivation of the strain on the nutritional environment with u0430u0433u0430u0440u043eu043c containing soil extract and nutrient agar, to u043fu043eu043bu0443u0447u0435u043du0438u00a0 pure culture;(c) u0438u043du043eu043au0443u043bu00a0u0446u0438u044e strain in a nutrient broth to u043fu043eu043bu0443u0447u0435u043du0438u00a0 breed;(d) u0438u043du043au0443u0431u0430u0446u0438u044e starter with approximately 37u0441 for approximately 16 to 18 hours in u043fu0435u0440u0435u043cu0435u0448u0438u0432u0430u043du0438u0438 preferably with a speed of 100 rpm.;(e) u0438u043du043eu043au0443u043bu00a0u0446u0438u044e nutritious broth u0437u0430u043au0432u0430u0441u043au043eu0439 until u043eu043fu0442u0438u0447u0435u0441u043au0430u00a0 density culture reaches u0437u043du0430u0447u0435u043du0438u00a0 1.0;(f) the collection of cells from the culture with a view to u043fu043eu043bu0443u0447u0435u043du0438u00a0 residue.;(g) irrigation sediment by u0440u0430u0441u0442u0432u043eu0440u0435u043du0438u00a0 in 0,05u043c u0444u043eu0441u0444u0430u0442u043du043eu043c buffer, ph 6.8.;(h) centrifugation to u043fu043eu043bu0443u0447u0435u043du0438u00a0 u043fu0440u043eu043cu044bu0442u043eu0433u043e residue.;(i) dissolving u043fu0440u043eu043cu044bu0442u043eu0433u043e residue in the minimum number of wastewater;(j) homogenization dissolved residue to u043fu043eu043bu0443u0447u0435u043du0438u00a0 fraction of cells capable of reducing the level of total dissolved solids (TDS) in wastewater from leather u0430u0432u043eu0434u043eu0432.;3. method for 2, where the strain on the environment u0432u044bu0440u0430u0449u0438u0432u0430u0435u0442u0441u00a0 u0430u0433u0430u0440u043eu043c in approximately 372u0441 during about 16 to 24 hours.;4. method for 2, where the nutrient broth contains about 5.0 g u043fu0435u043fu0441u0438u043du043eu0432u043eu0433u043e u043fu0435u0440u0435u0432u0430u0440u0430 animal tissue, about 5.0 g of chloride u043du0430u0442u0440u0438u00a0, about 1.5 g u043cu00a0u0441u043du043eu0433u043e of about 1.5 g u0434u0440u043eu0436 u0436u0435u0432u043eu0433u043e extract and about 0.2 ml of tween 80.;5. method for 2, where u043au043eu043du0435u0447u043du0430u00a0 culture u0446u0435u043du0442u0440u0438u0444u0443u0433u0438u0440u0443u0435u0442u0441u00a0 at 6000 rpm with a time of about 20 min at approximately 4.;6. method for 2, where the sludge u043fu0440u043eu043cu044bu0432u0430u0435u0442u0441u00a0 through his u0440u0430u0441u0442u0432u043eu0440u0435u043du0438u00a0 in 0.05 m u0444u043eu0441u0444u0430u0442u043du043eu043c buffer with a ph of 6.8.;7. u0430u044du0440u043eu0431u043du044bu0439 way u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 of summary of solutes (TDS) in wastewater to leather factories using bacterial strain for 1, u0438u043cu0435u044eu0449u0435 the number u0434u0435u043fu043eu043du0438u0440u043eu0432u0430u043du0438u00a0 u043cu0442u0441u0441 5097, which comprises the following steps:;(a) u0438u043du043eu043au0443u043bu00a0u0446u0438u044e wastewater to obtain suspension cells;(b) u0438u043du043au0443u0431u0430u0446u0438u044e suspension cells approximately in 37u0441 and approximately 100 rpm;(c) assessment of the levels of TDS using modified arn method.;8. way on p.7, where the ratio of waste water to the biomass u0438u0437u043cu0435u043du00a0u0435u0442u0441u00a0 ranged from 1: 3 to 3: 1.;9. way on p.7, where the ratio of waste water to the biomass of about 1: 1.;10. way on p.7, where sewage leather factories u00a0u0432u043bu00a0u044eu0442u0441u00a0 rough and u044du043bu0435u043au0442u0440u043eu0444u043bu043eu0442u0438u0440u043eu0432u0430u043du043du044bu043cu0438 sewage leather factories.;11. method for u043fu043f.7 and 10, where the strain is reduced TDS in raw wastewater leather factories around 8.5% with the length of about 24 hours.;12. method for u043fu043f.7 and 10, where the strain is reduced TDS in raw wastewater leather factories around 8.3% with the time duration of about 48 hours.;13. method for u043fu043f.7 and 10, where the strain is reduced TDS in u044du043bu0435u043au0442u0440u043eu0444u043bu043eu0442u0438u0440u043eu0432u0430u043du043du044bu0445 wastewater leather factories about 11.1% with the time length of about 24 h.;14. method for u043fu043f.7 and 10, where the strain is reduced TDS in u044du043bu0435u043au0442u0440u043eu0444u043bu043eu0442u0438u0440u043eu0432u0430u043du043du044bu0445 wastewater leather factories about 10.7% in time duration about 48 hours.;15. way on p.7, where the ph of waste water of about 7.0.