Search Results - "tonne"
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1
Urban development and waste management planning in Kabul New City, Afghanistan: a case study
Published 2023“…The AN and OP of the stand-alone underground waste collection system (SAUWCS), tailored collection point system, traditional (prevailed) system, and alley waste collection system (AWCS) are 911.3032 AFN/tonne and 499.9017AFN/tonne, 1,681.762 AFN/tonne and 1,267.28 AFN/tonne, 308.9254 AFN/tonne and 186.3363 AFN/tonne, and 716.7706 AFN/tonne and 410.5375 AFN/tonne, respectively. …”
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2
Technoeconomic Assessment of an Advanced Aqueous Ammonia-Based Postcombustion Capture Process Integrated with a 650-MW Coal-Fired Power Station
Published 2016“…As a result, the CO2-avoided cost fell to 53.2/tonne: a savings of 14.1 and 21.9/tonne CO2 compared with the NH3 baseline and advanced MEA process, respectively. …”
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3
Modelling carbon footprint, emission, and sequestration of kenaf cultivation and fiber processing and utilization into automotive components
Published 2023“…The results showed that the total estimated quantity of carbon footprint of kenaf cultivation in the studied areas as well as the farms was about 0.750 tonne CO2/tonne. In addition, the total estimated quantity of carbon sequestration of automotive components in the studied states as well as the district was approximately 180,000 tonne CO2/tonne/hectare/year in addition to carbon sequestered by soil in hectare of cultivated kenaf. …”
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4
Hydrothermal carbonisation of digestate: an investigation into the technical design, economic feasibility and future potential of the process
Published 2021“…In 2019 over 12.5 million tonnes of feedstock were processed with AD in the UK, generating 10.9 million tonnes of digestate by-product, equivalent to 500,000 tonnes on a dry basis. …”
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A case study of comparison on performance and operating cost between manual sickle and motorized cutter for harvesting operation in oil palm plantation / Gunawan Rosmen
Published 2016“…As for the cost involved in both harvesting tools, the motorized curter cost is RM 4500 plus its operational costs, the harvesting cost comes to RM 8.78 per tonne and for the manual sickle cost is RM 143 plus its operating cost, it comes to RM 10.14 per tonne.…”
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Sustainability Implications of the Incorporation of a Biogas Trapping System into a Conventional Crude Palm Oil Supply Chain
Published 2019“…Installing the biogas trapping system increased waste recycling and reuse percentage of the mill from 81.81% to 99.99% and the energy ratio (energy output/fossil fuel and biomass energy input) from 2.45 to 2.56; and reduced the Greenhouse Gas emission of the supply chain from 0.814 tonne CO2eq to 0.196 tonne CO2eq per tonne of Crude Palm Oil. …”
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7
Estimating the environmental costs and benefits of demolition waste using life cycle assessment and willingness-to-pay: A case study in Shenzhen
Published 2018“…The results show that recycling can bring an environmental benefit of ¥1.21 per tonne while direct landfill leads to an environmental cost of ¥12.04 per tonne. …”
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8
Quantifying the effect of landscape structure on transport costs for biorefinery of agricultural and forestry wastes in Malaysia
Published 2020“…We find that the cost of 1 million tonnes feedstock increases by more than 4 USD/tonne for every added unit of edge density (fragmentation index). …”
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9
Removal of organics from treated palm oil mill effluent (POME) using powdered activated carbon (PAC)
Published 2013“…In 2011, Malaysia produced more than 16 million tonne of crude palm oil (CPO) with almost 93 million tonne of fresh fruit bunches (FFB) processed. …”
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10
Systematic study of aqueous monoethanolamine (MEA)-based CO2 capture process: Techno-economic assessment of the MEA process and its improvements
Published 2016“…As a result, the CO2 avoided cost fell to $75.1/tonne CO2, a saving of US$11.3/tonne CO2 compared with the baseline. …”
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11
Green energy potential of rice husk, oil palm wastes and pineapple wastes in Malaysia / George Ong Jun Chong
Published 2017“…First scenario of selling the electricity via Feed-in-Tariff scheme yields a value of RM0.06 to RM0.07 per tonne of biomass. In scenario two, electricity offset using normal industrial tariff yield a value ranging from RM 0.05 to RM0.08 per tonne of biomass. …”
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12
Diversity of weed flora in different stages of oil palm plantation
Published 2012“…The estimated carbon stock was 0.22 tonne/ha for one year - old plantation, 0.57 tonnelha for three year - old plantation, 0.45 tonne/ha for five year - old plantation and 6.37 tonne/ha for 12 year - old plantation.…”
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13
Material flow analysis of mercury and zinc in Jeram sanitary landfill / Nurhawa Abdul Rashid
Published 2017“…Results indicated that if the national recycling rate of 22% is achieved and the amount of waste to be recovered in the MRF can be increased to 400 tonne/day, total amount of waste that can be recovered from this landfill will increase from 10,949 tonne/year to 87,600 tonne/year. …”
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14
A Cost Analysis of Paddy Transportation and Distribution Systems in the Muda Agricultural Development Authority Granary Area
Published 2006“…The computed trucking cost gave the expected results, that was, trucking costs per tonne of paddy for vehicle with the sizes of less than 1 tonne, 1 to 2 tonne and 2 to 3 tonnes were RM7.75, RM6.56 and RM5.84 respectively. …”
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15
Greenhouse gas implications of novel and conventional rice production technologies in the Eastern-Gangetic plains
Published 2015“…The GHG emissions of 1 tonne of rice varied from 1.11 to 1.57 tonne CO2-eq in the 100-year horizon. …”
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16
Pm10 emission inventory of industrial and road transport vehicles in Klang Valley, Peninsular Malaysia
Published 2018“…The PM10 emission from both industrial and road transportation sector were 88.59 tonne PM10/year and 32.36 tonne PM10/year respectively. …”
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17
A comparative study of construction waste generation rate based on different construction methods used in construction projects in Malaysia
Published 2019“…Finally, the result of the study revealed that the WGRs for IBS, MCM and CCM are 0.018 tonne/m2, 0.030 tonne/m2 and 0.046 tonne/m2 respectively. …”
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18
Site Variation in Life Cycle Energy and Carbon Footprints of Mallee Biomass Production in Western Australia
Published 2015“…Across the sites, the energy and carbon footprints of mallee biomass range from 299 to 451 MJ/dry tonne and from -2.0 to 31.5 kg of CO2 equivalent (CO2-e)/dry tonne, equivalent to 5.8–8.7% of energy and -0.3–5.5% of carbon embedded in the biomass product at farm gate, respectively. …”
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19
Biomineralization for sustainable construction - A review of processes and applications
Published 2015“…However, the production of cement, key ingredient of concrete, releases roughly a tonne of CO2 into the environment with each tonne of cement production. …”
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20
Capturing CO2 from an integrated steel mill: a techno-economic analysis through process modelling
Published 2016“…The cost of CO2 avoidance for the process using chemical absorption (MEA) was equal to $44.92/tonne CO2. For the process using adsorption (zeolite 13X) the CO2 avoided cost was equal to $44.90/tonne of CO2. …”
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