Solid Waste Engineering: A Global Perspective, Si Edition
3rd Edition
ISBN: 9781305638600
Author: William A. Worrell, P. Aarne Vesilind, Christian Ludwig
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 5, Problem 5.10P
To determine
(a)
The possibility of select a screen size such that all the glass is recovered.
To determine
(b)
The size of the holes and the recovery of this purity.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Assume a rough estimate of MSW composition is 60 % of paper (assume cellulose,
C6H10O5, moisture content 6%) and 40% food waste (assume sugar, C6H12O6,
moisture content 70%). Estimate the HHV using both ultimate analysis and
compositional analysis.
Size a digester to handle the paper, food, and water mixture of problem 6-6.
Assume that the 10,000 metric tons of waste was anaerobically digested over a 1-year period.
Assume that the organic fraction of the total solids for paper is the same as that for pulp.
ANSWER QUESTION 5-23
Chapter 5 Solutions
Solid Waste Engineering: A Global Perspective, Si Edition
Ch. 5 - Prob. 5.1PCh. 5 - Prob. 5.2PCh. 5 - Prob. 5.3PCh. 5 - Prob. 5.4PCh. 5 - Prob. 5.5PCh. 5 - Prob. 5.6PCh. 5 - Prob. 5.7PCh. 5 - Prob. 5.8PCh. 5 - Prob. 5.9PCh. 5 - Prob. 5.10P
Ch. 5 - Prob. 5.11PCh. 5 - Prob. 5.12PCh. 5 - Prob. 5.13PCh. 5 - Two materials, A and B, are to be separated using...Ch. 5 - Prob. 5.15PCh. 5 - Prob. 5.16PCh. 5 - Prob. 5.17PCh. 5 - Prob. 5.18PCh. 5 - Prob. 5.19PCh. 5 - Prob. 5.20PCh. 5 - Prob. 5.21PCh. 5 - Prob. 5.22PCh. 5 - Prob. 5.23PCh. 5 - Prob. 5.24PCh. 5 - Prob. 5.25PCh. 5 - Prob. 5.26PCh. 5 - Prob. 5.27PCh. 5 - Prob. 5.28PCh. 5 - Which would separate a mixture of steel and...Ch. 5 - Prob. 5.30PCh. 5 - Prob. 5.31PCh. 5 - Prob. 5.32PCh. 5 - According to Figure 5-20, is ii possible to...Ch. 5 - using Figure 5-27, what is the advantage of the...
Knowledge Booster
Similar questions
- 1. A mixture consisting of 30 mL of waste and 270 mL of seeded dilution water has an initial Do of 8.55 mg/L; after 5 days, it has a final DO of 2.40 mg/L. Another bottle containing just the seeded dilution water has an initial DO of 8.75 mg/L and a final DO of 8.53 mg/L. Find the 5-days BOD of the waste.arrow_forwardAn air classifier is applied to separate a mixture of four solid waste components shown in Figure 5-20 above. All four components have equal mass.a) Determine the mass composition in percent of the four components in theoverflow (extract) if the air classifier is operated at an air velocity of 1,000 ft/min.b) Determine the mass composition in percent of the four components in theoverflow (extract) if the air classifier is operated at an air velocity of 2,000 ft/minarrow_forwardthe size of sample used was equal 40mLarrow_forward
- Two materials, A and B, are to be separated using two unit operations, 1 and 2. The feed has 10 tons/h A and 4 tons/h B. The split (fraction of material rejected by each operation) is given in Table P5-14. a. Which sequence of operations, (l?2) or (2?1), will yield the greatest recovery of material A? b. What will be the purity of material A using that sequence? c. What will be the efficiency of separation for the entire process train with regard to material A using the Worrell-Stesed equation?arrow_forwardhow can waste separation be successful in Malaysiaarrow_forwardV. DATA AND TABULATION 1. Depending upon the form of the specifications for use of the material under test, the report shall include the following: 1.1. Total percentage of material passing each sieve, or 1.2. Total percentage of material retained oneach sieve, or 1.3. Percentage ofmaterial retained between consecutive sieves. 2. Report percentages to the nearest wholenumber, except if the percentage passing the 75-um (No. 200) sieveis less than 10 %, it shall be reported to the nearest 0.1%. 3. Report the fineness modulus, when required, to the nearest 0.01. CUMULATIVE CUMULATIVE SIEV AMOUNT AMOUNT PERCENT PERCENT RETAINED, g (b) RETAINED, 9 (a) RETAINED, (c)=(b)*100/TÓT E PASSING SIZ (d)=100 - (c) AL 1% 215 885 3/4 980 1/2 2350 3/8 1190 4. 2205 1985 10 1840 40 1650 100 980 200 660 PAN 60 15000 ТОTAL [7]arrow_forward
- Il Consider the capability of a process that puts pressurized grease in an aerosol can. The design specification calls for an average of 50 pounds per square inch (psi) of pressure in each can with an upper tolerance limit of 56psi and a lower tolerance limit of 46psi. A sample is taken from production, and it is found that the cans average 51psi with a standard deviation of 2psi. Find the following unknowns. 1. Capability Index (Cpk) 2. Is the process capable at the 30 level? 3. What is the probability of producing a defect? Hind: use the standard normal table as seen below.arrow_forward2-14. Using the moisture contents (wet basis) of the waste components given in Table P2-14, calculate the overall moisture content of the waste having the composition also shown. This calculation can be simplified by assuming 100 lb of waste. Table P2-14 Moisture content, Percent by Component percent (wet basis) weight Food 70 10 Paper 6 33 Cardboard 5 8 Plastics 2 5 Textile 10 4 Rubber 2 3 Yard waste 60 18 Metals 3 10 Miscellaneous 6 9 2.Calculate the moisture content of the waste in Problem 2-14 on both a wet and a dry basis. Why the difference? Which number makes more sense to you, and why? 3.Determine the composition of the waste in Problem 2-14 if yard waste is sepa-rately collected. How would this affect the moisture content?arrow_forward3. A hard drive manufacturer uses Nickel to plate its disks and then polishes them, resulting in a concentration of 50 mg/l in their 50,000 gallons per day wastewater stream. Their industrial permit standard for Ni discharge into the sewer system and treatment plant is limited to 0.2 Ibs./day. What percentage of the mass of Nickel must the onsite treatment system remove to be in compliance with the discharge standard? Use the following formula to determine the daily Nickel loading of the manufacturing system: Loading (Ibs/day) = Conversion Factor (8. Flow(MGD)arrow_forward
- The composition of a certain MSW sample and specific weights of its various components are given below: Component Food waste Dirt and ash Plastics Per cent Specific by weight weight (kg/m³) 50 30 10 10 300 500 65 125 Wood and yard waste Specific weight (kg/m³) of the MSW sample isarrow_forwardAnswer the attached question.arrow_forwardWhat influence does particle size have on a cyclone separator's efficiency?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Solid Waste EngineeringCivil EngineeringISBN:9781305635203Author:Worrell, William A.Publisher:Cengage Learning,
Solid Waste Engineering
Civil Engineering
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Cengage Learning,