Problems for converting municipal solid waste into power

1 Answer

Answer :

1. Municipal solid waste is a mixture, it may contain materials containing chlorine, which causes dioxin on processing which causes pollution. 2. Proper segregation is required. 3. Removal of oversized items and non- combustible metallic materials are to be removed. 4. Capital cost of the plant is high. 5. After combustion, the incinerators ash and other pollutants removal system must be capable of disposing of every bit of the size and capacity of the combusted material coming out of the incinerator as it is going in

Related questions

Description : The least preferred technique in the disposal of Municipal Solid Waste is - (1) Incineration (2) Composting (3) Land filling (4) Bricketting

Last Answer : (4) Bricketting Explanation: Some of the methods of solid waste disposal and management are : Open burning Dumping into the sea Sanitary Landfills Incineration Composting Ploughing in fields Hog feeding ... waste into fuel pellets or briquettes is the least preferred method of solid waste disposal.

Description : The least preferred technique in the disposal of Municipal Solid Waste is (1) Incineration (2) Composting (3) Land filling (4) Bricketting

Last Answer : Bricketting

Description : In mega cities of India, the dominant source of air pollution is (A) transport sector (B) thermal power (C) municipal waste (D) commercial sector

Last Answer : (A) transport sector

Description : What is municipal waste? -SST 10th

Last Answer : Municipal waste is the waste generated in a municipality or a local government area. Such waste is produced by shops, offices, restaurants, schools, hospitals; etc. and is collected from public waste bins.

Description : Is it burning or somewhere in the dump?

Last Answer : To the landfill or to the incinerator

Description : What is the process of converting solid ice into a gas called?

Last Answer : A: Sublimation.

Description : The process of a solid converting directly into a gas is called: w) fusion x) sublimation y) condensation z) distillation

Last Answer : ANSWER: X -- SUBLIMATION 

Description : Which of the following produces the most solid waste? (1) Agriculture (2) Nuclear Power Plants (3) Manufacturing (4) Packaging Industry

Last Answer : (3) Manufacturing Explanation: Solid waste refers to solid or semisolid, non-soluble material such as agricultural refuse, demolition waste, industrial waste, mining residues, municipal garbage, ... solvents, paints, sandpaper, paper products, industrial byproducts, metals, and radioactive wastes.

Description : Is a physical change A.Forming a mixture B.Burning wood C.Food turning into waste in the intestines D.Turning solid sodium and chlorine gas into salt?

Last Answer : What is the answer ?

Description : Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment is incorrect? (1) It converts the waste into solid, liquid and gas of which the resultant liquid ... pressure at temperature above 430° C. (4) It is a thermo chemical decomposition of organic waste

Last Answer : (2) The process occurs at a temperature above 430°C at atmospheric pressure. Explanation: Pyrolysis is a thermo-chemical decomposition of organic material at elevated temperatures in the ... . Pyrolysis generally takes place well above atmospheric pressure at temperatures exceeding above 430 °C.

Description : Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment is incorrect? (1) It converts the waste into solid, liquid and gas of which the resultant ... high pressure at temperature above 430° C. (4) It is a thermochemical decomposition of organic waste

Last Answer : The process occurs at a temperature above 430°C at atmospheric pressure.

Description : How is solid waste disposed of in an incinerator? -SST 10th

Last Answer : Solid waste disposal is its reduction in weight and volume. In the incinerator the waste is burned and if reduces by 90% in weight and volume.

Description : Explain the effect of accumulation of solid waste on aquatic and terrestrial life. -SST 10th

Last Answer : (i) Ammonia seems to be an internal poison to fish as it gets into the body through the gills. (ii) Bio-accumulation in sea-birds and marine mammals has been linked to reduced breeding success. ( ... , cats and rabbits. (v) Oil is reported to coat the gills of fish which affects their respiration.

Description : Name the methods for disposal of solid, liquid and gaseous waste. -SST 10th

Last Answer : Solid waste disposal methods: dumping, incineration, composting. Liquid waste disposal methods: grit chamber, sedimentation, digestion and drying. Gaseous waste disposal methods: air scrubbers and electrostatic precipitators.

Description : Where does most of our Solid Waste go?

Last Answer : Need answer

Description : Why sedimentation tanks help to remove solid wastes in the treatment of waste water?

Last Answer : Need answer

Description : The sources of sulphur dioxide may be: 1. burning of coal 2. solid municipality waste disposal 3. burning of diesel 4. volcanoes The correct sources are: (a) 1, 2 and 4 only (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

Last Answer : Ans:(b)

Description : Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary land filing (2) Open dumping (3) Composting (4) Incineration

Last Answer : (1) Sanitary land filing Explanation: Sanitary landfills are low lying sites where waste is isolated from the environment until it is safe. It is considered when it has completely degraded ... chemically and physically. In high-income countries, the level of isolation achieved may be high.

Description : Coating of solid waste with impervious material is known as – (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping

Last Answer : (1) Encapsulation Explanation: Containment of toxic or hazardous constituents in industrial solid wastes is currently being accomplished using: (i) coating grains of waste material with an ... coating blocks of waste material with an inert, non-reactive impervious material (macroencapsulation).

Description : The ‘solid waste’ is also known as - (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Last Answer : (3) Sludge Explanation: Solid waste, also known as sludge, refers to the residual, semi-solid material that is produced as a byproduct during sewage treatment of industrial or municipal ... results from manufacturing process such as that of factories, industries, mills, and mining operations.

Description : The main source of carbon monoxide is (1) Industrial process (2) Fuel combustion (3) Transportation (4) Solid waste disposal

Last Answer : (3) Transportation Explanation: The main source of carbon monoxide is burning of fossil fuel

Description : Wich of the following is a method/process of disposing of solid waste which cannot be re-used or recycled? (1) Landfills (2) Incineration (3) Pyrolysis and Gasification (4) An the above

Last Answer : (4) An the above Explanation: Landfills, Incineration, Pyrolysis and Gasification are methods of disposing of solid waste which cannot be reused or recycled.

Description : Electrostatic precipitator is used to control — (1) Air pollution (2) Water pollution (3) Solid waste (4) Noise pollution

Last Answer : (1) Air pollution Explanation: An electrostatic precipitator (ESP), or electrostatic air cleaner is a particulate collection device that removes particles from a flowing has (such as air) using the force ... , and can easily remove fine particulate matter such as dust and smoke from the air stream.

Description : Suspended solid present in the waste water generated in blast furnace gas cooling and cleaning plant is removed by (A) Biological oxygen pond (B) Radial settling tank (thickener) using coagulant (lime & ferrous sulphate) (C) Lagoons (D) Filtration

Last Answer : (B) Radial settling tank (thickener) using coagulant (lime & ferrous sulphate)

Description : Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal (A) By chemical coagulation (B) In sedimentation tanks equipped with mechanical scrapper (C) In vacuum filter (D) In clarifiers

Last Answer : (B) In sedimentation tanks equipped with mechanical scrapper

Description : Name common method used for solid waste management.

Last Answer : I. Landfill II. Incineration III. Recycling

Description : Because less coal is consumed in this system, emissions of ______ and particulate and solid waste by products are reduced. a. Sulphur dioxide (SO2) b. Nitrogen oxide (NOx) c. Carbon dioxide (CO2) d. All of the above.

Last Answer : d. All of the above.

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Last Answer : Sludge

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Last Answer : Encapsulation

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Last Answer : All the above

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Last Answer : Transportation

Description : Electrostatic precipitator is used to control – (1) Air pollution (2) Water pollution (3) Solid waste (4) Noise pollution

Last Answer : Air pollution

Description : Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary landfilling (2) Open dumping (3) Composting (4) Incineration

Last Answer : Sanitary landfilling

Description : Although planning provides numerous benefits, some managers do not use formal marketing plans because A)formal plans are not necessary to control marketing activities. B)they think planning is a waste ... dealing with daily problems. E)they spend most of their time engaged in environmental scanning.

Last Answer : D)they spend almost all their time dealing with daily problems.

Description : What do you think of NYC, among other cities, issuing municipal IDs to undocumented immigrants so they can work, rent a place to live, etc.?

Last Answer : As long as they don’t wear their pajamas to the grocery store, I’m fine with it.

Description : Cost of refuse; Which municipal system can best handle a small amount of mixed small-sized refuse ?

Last Answer : I dump my dust-buster baggie into the woods. If there is something obvious, like a paper clip, baggie tie or diamond stud, I fish it out first.

Description : Has anyone successfully removed fluoride from their municipal water supply?

Last Answer : answer:It depends on dosage. Exaggerated anxiety about it will cause greater harm. A 1994 World Health Organization expert committee suggested a level of fluoride from 0.5 to 1.0 mg/L ( ... or all fluoride. http://en.wikipedia.org/wiki/Water_fluoridation http://en.wikipedia.org/wiki/Water_filter

Description : What are some comparisons between a municipal judge and an enzyme?

Last Answer : Just out of curiosity, what makes you ask?

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Description : What is the official post for the chairperson of a Municipal Corporation? -SST 10th

Last Answer : Mayor is the official post for the chairperson of a Municipal Corporation.

Description : Who is most famous for the establishment of an elaborate system of municipal administration? -General Knowledge

Last Answer : The answer is 'Chandragupta Maurya'

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Description : A Municipal Corporation is set up in a city with howmuch population of not less than? -Do You Know?

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Description : A Municipal Corporation is set up in a city with howmuch population of not less than? -Do You Know?

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Description : A Municipal Corporation is set up in a city with howmuch population of not less than? -Do You Know?

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Description : A Municipal Corporation is set up in a city with howmuch population of not less than? -Do You Know?

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Description : A Municipal Corporation is set up in a city with howmuch population of not less than? -Do You Know?

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