搜索结果: 1-8 共查到“地质学 Wastewater”相关记录8条 . 查询时间(0.028 秒)
Radioactivity From Oil And Gas Wastewater Persists In Pennsylvania Stream Sediments（图）
Radioactivity Oil And Gas Wastewater Pennsylvania Stream Sediments
2018/2/1
More than seven years after Pennsylvania officials requested that the disposal of radium-laden fracking wastewater into surface waters be restricted, a new Duke University study finds that high levels...
Study of Backwashing Process for Ceramic Micro-Filtration Membranes Used in Pretreatment of DMF Wastewater
Backwashing Process Ceramic Micro-Filtration Membrane DMF Wastewater Membrane Fouling
2011/12/15
DMF wastewater from the PU synthetic leather industries was filtrated by ZrO2 micro-filtration membranes with an average pore size of 0.2μm. The membrane fouling mechanism was analyzed by resistance-i...
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...
Study on the Adsorption of Livestock Wastewater by Bentonite Coated Chitosan
Adsorption Bentonite Coated Chitosan Livestock Wastewater
2011/11/14
The bentonite coated chitosan which was prepared of natural bentonite used as raw material and chitosan used as modifying agent applied in the treatment of livestock wastewater. The optimal preparatio...
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...
Arsenic Removal from Wastewater Using Adsorptive Mediums
Adsorptive Capacity Adsorptive Medium BV HFO-PDR Recyclability
2011/11/22
Different adsorptive mediums and adsorbents’ compounds were chosen to remove arsenic from Yangzonghai Lake wastewater. Results showed that Ca(OH)2, attapulgite, bentonite, LDHs these adsorptive medium...
RETENTION OF FLUORIDE FROM INDUSTRIAL ACIDIC WASTEWATER AND NaF SOLUTION BY THREE TUNISIAN CLAYEY SOILS
Acidic wastewater Clayey soil Fluoride removal Freundlich isotherm model Industrial wastewater Langmuir isotherm models Tunisian clayey soils
2011/11/11
Clayey soil samples, Sebkhat El Malah-El Mkhacherma (MK), Jebel Haidoudi (H), and Zemlet El Beidha (ZB), from three regions in Southeast Tunisia were evaluated for their effectiveness to remove fluori...