Using the energy content (wet basis) ofthe waste components given in theTable P2-17,calculate the overall energycontent of the waste having thecomposition shown. This calculationcan be simplified by assuming 100 lb ofwaste.Table P2-17ComponentEnergy,Btu/lbPercent byweightFood200010Paper720033Cardboard70008Plastics14,0005Textile75003Rubber10,0004Yard waste280018Metals30010Miscellaneous300092-18. Determine the composition of the wastein Problem 2-17 if 10% of the woodwaste, 50% of the paper, 30% of the met-als, and 25% of the plastics are recycled.How would this affect the energy content.2-19. To achieve a 60% volume reduction of acardboard carton, how much energywould be needed?2-20. How has municipal solid waste genera-tion and diversion in the United Stateschanged since 2008?

Step 1: Assuming 100 lb of waste, find the mass of each component by multiply the weight percentage…

Answered: Using the energy content (wet basis) of…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A city generates waste at a rate of 7400,000 kg/day. The density of the compacted waste is 380 kg/m3. How large should they build a landfill to contain a decade's worth of waste if the ratio of cover to compacted fill will be 1.5? Give your answer in m3
A city receives 42 tons per day of a solid waste stream with chemical formula C4H17O to their waste to energy facility each day. Estimate the air requirements to combust this waste in cubic ft per day. Assume specific weight of air is 0.075 lb/cu ft and that air is 21% oxygen by weight.
With an assumption that the volatility of Waste Management (WM) is 14.49% per year, corresponding to ______ per month, ______ per week, and ______ per day. A. 4.26% / 2.07% / 0.91% B. 4.18% / 2.04% / 0.91% C. 3.16% / 2.01% / 0.91% D. 1.21% / 0.28% / 0.06%
A landfill with capacity of 26,220 yd and a maximum height of 20 feet, serves a population of 80,000 persons with a waste generation rate of 4.1 lb/capita/day. If the average final specific weight of the waste placed in the landfill is 1200 lb/yd, estimate the amount as delivered waste (expressed in yd') with an average density of 500 lb/yd', that can be placed in the landfill assuming that 30 % of the original waste will be lost through production of landfill gas
Assuming waste not recovered all goes to landfills. Determine the total landfill capacity consumed national wide each year. The specific weights of waste at landfill are as follows. Convert your answer to # of football stadiums filled. Area of football stadium = 1.75 x size of a standard football field Depth of filling = 30 ft Waste category Specific weight (kg/m³) Aluminum 2470 Steel and other metals 7100 Glass 2300 Paper and cardboard 570 Wood 450 All others ~700
How many residences can be served? If we have a compactor truck which has a capacity of 30 yd3, each truck makes 3 trips/day 5 days a week, each residence has 3 people and each person produces 4lbs of waste. The density of the compacted waste is 425 lbs/yd3.
THIS IS NOT GRADED QUESTION Plz, solve what ever has been asked in the question. Environmental Engineering-2
A town with 2,350 residents wants to establish a municipality owned and operated solid waste collection program. They can purchase one of three possible trucks that have the ff. characteristics: Truck A, 18 m^3 capacity Truck B, 15 m^3 capacity Truck C, 12 m^3 capacity If the truck is to collect the refuse for one-fifth of the town each day during a 5-day work week, then every residence will be collected during the week, and the truck will have to make only one trip per day to the landfill. Which truck or trucks will have sufficient capacity. Assume a rate of 1.75 kg/capita/d. Assume that the truck is able to compact the refuse to 350 kg/ m^3 What is the total tonnage of solid waste to be collected/wk? What is the total weight of waste to be collected everyday? What is the required truck capacity in cubic meters? Which truck should be bought?
A waste water sample of 2 ml is made upto 300 ml in BOD bottle with distilled water. Initial DO of the sample is 8 mg/l and after 5 days it is 2 mg/1. What is its BOD?
Estimate the total theoretical amount of air that would be required under aerobic conditions to oxidize completely an organic waste with a chemical formula of C120H180O80N2.
Example 5-3 Using the typical percentage distribution data in the given table below, estimate the number of Kj/Kg of the remaining solid wastes if 90 percent of the cardboard and 60 percent of the paper were recovered by homeowner Component Percent by weight Organic food wastes 9.0 Paper 34.0 Cardboard 6.0 Plastics 7.0 Textiles 2.0 Rubber Leather Wood 0,5 Yard wastes 18.5 Inorganic Glass 0.5 2.0 8.0 Tin cans 6.0 Aluminum 0.5 Other metal 3.0 Dirt, ash, etc. 3.0 Total Energy kJ/kg Total energy Kj 4720 16747.2 16282 32564 17445 23260 17445 6512.8 18608 139.5 697.5 697.5 6975 42480 570000 97692 227948 34890 11630 8722.5 120486.8 37216 1116 4185 2092.5 20925
Note: Don't copy from other websites solution. Estimate the total generation of Methane from 100 kg of organic waste by means of anaerobic digestion. Assume that organic waste is composed of 60 kg of C, 20 kg of O, 16 kg of N, and 4 kg of H. Please write it so that I can recognize it.

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