sludge discharge Articles
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Prevalence and diversity of intestinal helminth eggs in pit latrine sludge of a tropical urban area
The aim of the study was to investigate the prevalence and diversity of helminth eggs in pit latrine sludge in Yaounde, Cameroon. A total of 30 faecal sludge samples were collected in various latrines and analysed for physico-chemical parameters and helminth eggs' characterization was undertaken using standard protocols. Effects of physico-chemical parameters (pH, temperature, salinity, ...
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Phyto-dewatering of sewage sludge using Panicum repens L.
Experiments in the field environment have been conducted to study the growth of Panicum repens L., an aquatic plant, in the sewage sludge matrix. The experiments were also carried out to investigate the ability of this plant to dewater sewage sludge to increase the capacity of conventional drying beds. In addition, the ability of Panicum repens L. to reduce the sludge contents of certain ...
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Suitable for piggery wastewater treatment
Ishikawa Stockbreeding, Inc. had faced problems with labor and maintenance works accompanied with the handling of excess sludge, generated from their piggery wastewater treatment plant. However, the installation of Volute Dewatering Press solved all these problems and this resulted in a big fall in labor and maintenance works for excess sludge treatment. Problem Ishikawa Stockbreeding, ...
By Amcon Inc.
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Evaluation of sludge handling using acidification and sequential aluminum coagulant recovery: case study of El-Sheikh Zayed WTP
Huge amounts of water treatment sludge are wasted annually in Egypt. One common practice of sludge handling is to discharge into waterways or by disposal after drying into landfills. Currently, there is a critical need for sustainable solutions that provide environmental protection as well as benefits for water producers. Coagulant recovery is not new but is still a good solution for sludge ...
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D-Series decanter for sludge dewatering at RHV STEYR, Austria - Case Study
Innovative energy efficiency technologies RHV STEYR, a community environmental association serving the city of STEYR (Austria) and several neighboring villages, enlarged and modernized its sewage treatment facility to cope with the ever increasing requirements of more stringent legislation in the face of rising effluent levels and thus, increasing amounts of sludge. The challenge: Coping with ...
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Analysis of Sludge Disposal Process and Pollution Control in Urban Sewage Treatment Plant
Based on the sludge incineration and disposal project of an urban sewage treatment plant in Changzhou City, this paper summarizes the main pollution problems and control measures in the process of sludge drying and incineration from the perspective of disposal technology, and provides a reference for the pollution control of similar projects. The wet sludge with moisture ...
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How Wastewater Optimization Saved $50k for Corrugating Conversion Facility
Paper & Pulp Box Company Corrugating Facility Wastewater Optimization This corrugating company did not have an existing pretreatment system. Wastewater from their converting and corrugating operations was sent directly to the city’s three stage clarifier for discharge. Sludge generated from this process within the city’s three stage clarifier, along with the water ...
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The Working Principle of Sludge Dryer
Sludge dryer can dry the material with 90% water content to finished product at one time. In view of the characteristics of easy to form cohesive block in the process of sludge drying, the material plate structure of the general single channel dryer is changed, and the combined self-cleaning device is adopted, which greatly expands the application range of the single channel dryer, not only can ...
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Research on Sludge Disposal and Utilization Ways in Sewage Treatment Plant
At present, environmental protection and pollution control have become important tasks for the sustainable and healthy development of society. Among the various contents of environmental protection, the sludge disposal of sewage treatment plants is a very important link. Sludge is an important resource that can be recycled and used. The scientific and effective treatment of sludge has a positive ...
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Advanced sludge thickening technology for one of Australia’s largest treatment plants - Case study
The Luggage Pt WWTP which is owned and operated by Qld Urban Utilities is one of the largest treatment facilities in Australia, and one of the most advanced due its recycled water plant. In a recent upgrade, the existing rotary drum thickeners were replaced by HUBER Rotary Screw Thickeners, for the processing of raw sludge. Why Rotary Screw Thickener? HUBER's Rotary Screw Thickener is not a ...
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Sewage treatment plant-case study
Contributing to snowy regions in which the transportation of sludge is difficult In municipal wastewater treatment plant in snowy regions, snow-bound in winter, taking dewatered cake out regularly is sometimes difficult. Two problems were also presented in this municipal wastewater treatment plant, i.e., the difficulty of taking sludge out using carriers in winter, which had been anticipated ...
By Amcon Inc.
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Woodstock WWTP Town of Woodstock, VA
The Town of Woodstock was hauling liquid sludge to a regional plant which was having difficulty handling the high solids loading to their own plant. Woodstock needed of a temporary dewatering solution and decided to control their destiny by purchasing or renting dewatering equipment. With a growing town and an upcoming facility expansion, the plant had no building for equipment and decided that a ...
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Which Brand of Sludge Drying Equipment do Famous Plants Choose for Drying Car Making Sludge?
Toyota and Honda are famous car maker in worldwide. They had payed a lot of attention on the environmental protection, as their development of oil-electric hybrid technology or new energy vehicles, they also put great importance to the harmless emission of pollutants in production and processing.In drying car making sludge section, the two Japanese car branch factory in China had chosen to use ...
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Solidification / Immobilisation of sludge from physical-chemical WWT process
In 2003 econ received an inquiry from a service company operating an industrial waste water treatment plant. At the end of the physical-chemical WWT process this client generated metal-hydroxide sludge from his chamber filter presses. Originally he discharged the sludge into skips and brought it to a hazardous waste landfill. At this landfill, a solidification process was used to stabilise the ...
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Employing Multi Disc Screw Press in Wastewater Treatment
In a world grappling with increasing environmental concerns, effective wastewater treatment has become a paramount priority. Traditional wastewater treatment methods have their limitations, but modern technology is offering innovative solutions that are both environmentally friendly and cost-effective. One such groundbreaking technology is the multi disc screw press, a game-changer in the field ...
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Research on Sludge Treatment Process
Due to the development of social economy and the increase of population, the total amount of industrial waste, industrial waste water, domestic waste and domestic sewage is increasing. The harmless, reduced and resourceful disposal of sludge collected by industrial and urban sewage treatment plants is a subject currently being studied and practiced by domestic peers. Characteristics of sludge ...
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