carbon slurry method in kathmandu

Assessment on optimization of charcoal unit for ... - MedCrave

Nov 29, 2017 ... chemical parameters of water from Kathmandu valley exceed WHO and Nepal standards.3,4 There are various strategies to purify water and also to treat water.5,6 Water purification using activated charcoal is already well established method adapted in many countries for a long period in order to remove...

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Carbon Dioxide Emissions by the Transportation ... - Semantic Scholar

emissions and suggested recommendations to reduce the level of air pollution in the valley. 2. Materials and Methods. This study is an extension of previous study of. “carbon dioxide emissions by the transportation sector in Kathmandu Valley, Nepal” [20]. In this study, to calculate the CO2 emissions, three parameters were.

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Adsorptive Removal of Cr(VI) from Aqueous ... - Semantic Scholar

2Department of Chemistry, Tri-Chandra Multiple Campus, Tribhuvan University, Ghantaghar, Kathmandu, NEPAL ... The potential and effectiveness of activated carbon derived from carbonization of sugarcane bagasse (Saccarhum officianrum) for adsorptive removal of Cr(VI) was examined by adsorption technique.

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Ignition of Slurry Fuels Based on Coal Processing Waste and ...

conditions and integral characteristics of stable ignition of slurry fuels, prepared on ... Since coal combustion entails global processes of changing the biosphere and human health, the searching for the methods to reduce the anthropogenic ..... atmospheric aerosols in the Kathmandu Valley, Nepal // Science of The Total.

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Seasonal and diurnal variations in methane and carbon dioxide in ...

Oct 24, 2017 ... house gases (GHGs), methane (CH4) and carbon dioxide. (CO2), along with the pollutant CO, that began during the campaign and were extended for 1 year at the SusKat-ABC supersite in Bode, a semi-urban location in the Kathmandu. Valley. ..... cavity ring-down spectroscopic technique (CRDS). The in-.

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decentralized management of organic household wastes in ... - Doria

Aug 19, 2014 ... The sustainable management of municipal solid waste in the Kathmandu Valley has always been ..... ered as an effective and sustainable method to manage organic solid wastes of Nepal. 1.2 Objectives ..... ilarly, the waste is reduced to slurry containing high content of nutrients, thus forming ideal fertiliser...

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Review of Literature on Effects of Slurry Use on Crop ... - CiteSeerX

Table 58 : Comparison of results of different seed soaking methods (wheat). 47. Table 59 : Excreta-borne ... documentation/information centres both in Kathmandu and in other areas of Nepal. No substantive review .... A combination of liquid biogas slurry and chemical fertilizer enhanced carbon nitrogen transformation with...

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Production of Activated Carbon from Bagasse and Rice Husk by a ...

Dec 19, 2017 ... Full-text (PDF) | The production of activated carbon from bagasse and rice husk by a single-stage chemical activation method in short retention times (30-60min) was examined in this study. The raw materials were subjected to a chemical pretreatment and were fed to the reactor in the form of a past...

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Nanoporous carbon materials with enhanced supercapacitance ...

Sep 1, 2016 ... NCM can be prepared by physical and/or chemical activation processing of carbonaceous materials such as lignite, coal, peat, and wood. For physical activation, a precursor material is heated at high temperatures (800–1100 °C) in steam, carbon dioxide, nitrogen or air. This method generally suffers from...

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Carbon offsetting as an opportunity for sustainable rural ... - BOKU

Proposal for the BOKU Carbon Offsetting System – Call 2015; Vienna, July 2015. Partners: University of Natural ... Tribhuvan University, Botany Department, Kathmandu, Nepal (Prof. Dr. Mohan Devkota) .... methods for protecting adjacent conservation areas are also a target of the project (ownership and sustainability).

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Synthesis of 3-D Graphene via Combustion Synthesis of Magnesium ...

Jan 26, 2017 ... The electrochemical properties of the produced carbon material were studied using a method described elsewhere. The adsorption performance was tested via the removal of 4-chlorophenol from water. The concentration of stock solutions varied between 150 and 1360 mmol/dm3. 25 mg of tested carbon...

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Biogas for climate justice: a story of change in Nepal

decide on sites, methods for implementation, the monitoring and ... cooperatives in the Terai plains of Nepal are using carbon credits to fund micro-loans .... Slurry manure is a safe product that lets farmers easily cut 25 per cent of their costs for chemical fertilisers. ▫ Health issues associated with firewood were serious in the...

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Brick industry - Energy Efficiency Centre - eec-fncci.org

Brick is a primary building material in many parts of Nepal, particularly in Kathmandu Valley and in the southern plain of Terai. Brick demand has increased ... Major energy consuming section of the brick industry is the kiln where coal is used as an energy source for firing of green bricks. Electricity is mainly used for lighting.

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Production of biogas fro Production of biogas from kitchen waste aste

Abstract- The study was conducted at Kathmandu Unive and this study ... by carbon dioxide and then after gradually methane exce carbon dioxide and ..... The liquid slurry from the chopper is also directly input to the digester. Gas Measurements: The daily produced volume of gas was measured by two methods. 1. Height...

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Blue Plains Engineering Studies for Fiscal Year 2014 - DC Council

The approved method of alkalinity adjustment was a lime slurry (30% calcium hydroxide)) application ... redirection of carbon to digestion and to investigate new methods by which to quantify the forms of carbon ... Wastewater Treatment and Resource Recovery, Kathmandu, Nepal, 26-30 October 2014. De Clippeleir H., Han...

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Adsorptive Removal of Cr(VI) from Aqueous Solution by ... - ISCA

2Department of Chemistry, Tri-Chandra Multiple Campus, Tribhuvan University, Ghantaghar, Kathmandu, NEPAL ... The potential and effectiveness of activated carbon derived from carbonization of sugarcane bagasse (Saccarhum officianrum) for adsorptive removal of Cr(VI) was examined by adsorption technique.

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Composting - ICIMOD

The rectangle is covered with a first layer of dry matter about 22cm thick which is then drenched and completely covered with cow dung slurry or goat manure. This is ... The EM composting method uses effective microorganisms and molasses to speed up the composting process and provide an improved compost product.

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Biochar from "Kon Tiki" flame curtain and other kilns: Effects of ...

Apr 27, 2017 ... Thus, biochar amendment to soils acts as a carbon sequestration technique which can also enhance soil fertility [1–3]. .... The feedstock used for the generation of biochar was the woody shrub Eupatorium, which was collected from forests close to the site of pot trials at Matatirtha, Kathmandu, Nepal (N 27°...

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The Impact and Treatment of Night Soil in Anaerobic Digester: A ...

A comparison of the analytical data presented in table, that the percentage of major plant nutrients (NPK) contained in the spent slurry from night soil biogas plant ..... Studies show that human excreta treatment by anaerobic method prior to reuse can reduce these risks, and provide some indication of the extent of Night soil...

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TREATMENT OF EXPLOSIVES CONTAMINATED ... - DiVA portal

Abstract. Waste water from ammunition disposal can be of high volumes and heavily contaminated with toxic substances such as explosives and heavy metals. In the present paper, a contaminated waste water from a Swedish disposal industry was treated with the organic by- product pine bark (Pinus Silvestris) as an...

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Fourfold Increase in Pumpkin Yield in Response to ... - Landell-Mills

Sep 7, 2015 ... Ithaka Institute for Carbon Strategies, Ancienne Eglise 9, Arbaz 1974, Switzerland. 2 .... application method. While most biochar applications described so far consisted of homogenous spreading and ploughing over the whole field plot, conservative .... The urine-biochar slurry was macerated for at least 1 h.

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Mission Report - BioEnergy Lists

The Beehive charcoal briquettes are made from charcoal produced from agricultural residues, such as rice husk, wheat chaff and forest “waste” vegetation (fallen pine needles, pinecones, grassy weeds, Banmarachar[3] shrubs, Lantana camara, etc.). This is an efficient method of utilizing bio-waste. All woody biomass...

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Rice Husk and Sugarcane Baggase Based Activated Carbon for Iron ...

In the present work, low cost methods have been evolved for the removal of iron and manganese from ground water using Rice Husk based Activated Carbon (RHAC) and Sugarcane Baggase based Activated Carbon (SBAC). Exhaustive experiments have been conducted in the Laboratory on sediment columns with...

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Biogas as Renewable Energy from Organic Waste

Consolidated Management Services Nepal (P) Ltd, Kathmandu, Nepal. Keywords: Renewable energy, Organic residue ... agricultural residues, animal and human waste, coal etc. These wastes of plant, animal and human ..... dung with water (slurry) facilitating the digestion process. Chicken or poultry manure is also a good...

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Culture of Chinese carps using anaerobic fermented cow manure ...

one treatment using slurry and the other using cow manure plus chemical fertilizer as the control with three replicates for each. Chinese carp were ... and the slurry method. It was found that the survival rate of the fingerlings of ... (PO4),total hardness and carbon dioxide (CO2) were measured in the ponds once every four.

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