搜索结果: 1-14 共查到“tannery”相关记录14条 . 查询时间(0.078 秒)
X-Ray Diffraction Study of Particulate Tannery Waste Solidified in Cement
Chromium Clay Smectite Solidification/Stabilization Tannery Waste X-Ray Diffraction (XRD)
2011/12/21
The leather industry creates a large quantity of organic and inorganic waste containing chromium. This research examines stabilization of particulate tannery waste in type II Portland cement. Several ...
Treatment of Tannery Wastewater with Salt Tolerant Bacteria Basing on Different Culture Mediums
Average Generation Time Salinity Salt-Tolerant Bacteria Tannery Wastewater
2011/12/20
This study was done to access the influence of salinity on the treatment of tannery wastewater, activity of sludge and morphological characteristics of the salt-tolerant bacteria cultivated using tann...
Modification of Nano-Titanium Dioxide Film and Processing Experimental Study of Tannery Waste Water
Modification Nano Meter Titanium Dioxide Photocatalysis Tannery Wastewater
2011/12/16
This paper was prepared by liquid phase deposition of quartz sand load nanometer titanium dioxide film, in which quartz sand as the carrier, and to Fe3+,Zn2+ as doping on the membrane was modified. Th...
Recycling Lanolin from Tannery Wastewater by Mixed Flocculation and Extraction Processing
Lanolin Mixed Flocculation and Extraction Recovery Rate Tannery Wastewater
2011/12/16
Using mixed flocculation and extraction method to recover the lanolin from Tannery Wastewater, and studied the process research. The result indicated that the recovery rate of lanolin can reached 92% ...
Removal of Chromium (VI) in Tannery Wastewater by Immobilized Technology
Bacillus cereus Chromium (VI) Immobilisation Tannery Wastewater
2011/12/21
Bacillus cereus was embedded in powdered activated carbon to prepare immobilized granule. Then, the granules was used to treat the Cr(VI) in tannery wastewater. The results showed the removal effect o...
Studies on Chromate Removal by Chromium-Resistant Bacillus sp. Isolated from Tannery Effluent
Bacillus sp. Bioremediation Cr (VI) Removal Tannery Effluent
2013/3/12
A chromate-removing strain was isolated from spent chrome effluent and identified as Bacillus circulans strain MN1. The isolated strain was studied for resistance to Cr (VI) and its ability to remove ...
Studies on Feasibility of Reverse Osmosis (Membrane) Technology for Treatment of Tannery Wastewater
Reverse Osmosis (RO) Membrane Technology Recycling Tannery Waste Water
2013/3/12
Tanneries reusing wastewater by combination of conventional and advanced Reverse Osmosis (RO) treatment technologies were assessed for technical and economic viabilities. Conventional treatment method...
Impacts of Chromium from Tannery Effluent and Evaluation of Alternative Treatment Options
Chromium Toxicity Environmental Impact Chromium Recovery and Recycling Chromium Treatment Option Tannery Effluent
2013/3/13
The paper has focused on the challenges/impacts of tannery effluent and evaluates the alternative treatment options used to treat, recover or recycle chromium from the waste water. The paper was done ...
THE USE OF OXYGEN IN CATALYTIC OXIDATION OF SULFIDES IN TANNERY WASTES
Tannery wastewater Sulfide removal catalytic aeration Natural aeration
2010/1/5
With its well-known biological toxicity, the excessive concentrations of sulfide in tannery wastewaters may upset the biological treatment processes, thus leading to a substantial decrease in the effi...
Chromium and its forms in soils in the proximity of the old tannery waste lagoon
chromium soil tannery wastes Eh pH
2008/11/21
Chromium is a heavy metal whose presence in soil, water and atmosphere can cause hazard to the natural environment. The valences of chromium are sharply related to the redox potential. Precise Eh-pH ...
CHROMIUM BIOACCUMULATION FROM COMPOSTS AND VERMICOMPOSTS BASED ON TANNERY SLUDGES
chromium compost vermicompost Eisenia fetida
2010/12/6
Storage of waste substances is not indifferent to ecological equilibrium in the environment therefore should not be the ultimate way to limit waste arduousness. Therefore, the conducted investigations...
Hazardous Wastes Disposal: Stabilization/Solidification of Tannery Residue in the Presence of Chromium
Cement Chromium Clay Leaching Solidification Stabilisation Tannery Waste
2011/12/16
Disposal or reuse of hazardous waste is a major consideration in chemical manufacturing and processing. Waste residuals from the tannery industry can contain high levels of chromium. Considered as a h...
CHROMIUM BIOREMOVAL FROM TANNERY INDUSTRIES EFFLUENT BY ASPERGILLUS ORYZAE
Tannery industries effluent chromium bioremoval aspergillus oryzae
2010/2/4
Recently laboratory studies had recognized the capability of alge, fungi, and bacteria in the removal of heavy metals from industrial effluent. In this research, growth of Aspergillus oryzae in the ta...
Use of Tannery Wastes in the Diet of Broiler
Broiler Protein Concentrate Tannery Waste Growth Meat
2016/4/12
Tannery waste contained 90.93% DM, 77.02% CP, 0.77% CF, 2.83% EE, 7.19% ash and 3,450 kcal ME/kg DM. A total of 144 day-old broiler chicks were divided into three dietary groups; D1 (Containing 10% pr...