Study on Effects of CaO Conditioners on Industry Sludge Dewaterability

来源 :The 12th International Symposium on East Asian Recycling Tec | 被引量 : 0次 | 上传用户:xiazaisun
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  The experiment of excess concentrated sludge dewaterability in Zhuzhou Longquan Sewage Treatment Plant was studied.Using CaO to regulate the pH value,coordinated with polyacrylamide(PAM)and polyferric chloride(PFC),and added filter aid perlite to test the dewaterability.
其他文献
To enhance phytoremediation as a viable strategy for repairing the heavy metal polluted soils,microbiota from the rhizosphere can play an important role in phytoremediation.Fungus ZS4 and ZS8 which we
Arsenic(As)is kind of a toxic and carcinogenic chemical.The solidification of arsenic-contaminant sludge by rotarykiln was assessed in this studied.The effects of the different arsenic content on the
Hyperaccumulator biomass harvested after heavy-metal phytoremediation must be considered as hazardous waste that should be contained or treated appropriately before disposal or reuse.
SiO2-coated Fe nanocomposites(Fe@SiO2)were prepared without using any of surface-coupling agents.The outer SiO2 coating offered new possibilities for the control of Fe core agglomeration.
The carbonation process for stabilization of heavy metals in mine tailings was investigated.This investigation was performed by placing samples in a CO2 chamber.
The experiments of arsenic removal and recovery of iron from zinc hot-acid leaching solution were carried out using sodium sulfide precipitation and hematite process,respectively.
Hydrometallurgy refinery process usually discharges large quantities of wastewater into the environment which contain appreciable amount of heavy metals much harmful to the people.
Pannonibacter phragmitetus BB was used to treat hexavalent chromium(Cr(VI))contaminated water.Cr(VI)concentration of the contaminated water was 534 mg/L,which also contained other heavy metals/metallo
Taiwan Steel Union Corp.(TSU)uses high temperature reduction/oxidization Waelz Kiln technology to recover valuable zinc and lead metals as Zinc Oxide(ZnO)secondary material from EAF dust(EAFD).
会议
A diethanolamine-assisted(DEA-assisted)method was explored to large-scale synthesize the hollow nanostructure of poly(m-phenylenediamine)(PmPD)with a high specific surface area and pore volume through
会议