greenhouse gas best available control technology

... SO 2 controls on coal-fired electric generating unit CO 2 emissions is discussed in a separate document related to this one, Available and Emerging Technologies for Control of Greenhouse Gas ... document is one of several white papers that summarize readily available information on control techniques and measures to mitigate greenhouse gas (GHG) emissions from specific industrial sectors. ... under the prevention of significant deterioration (PSD) program and the assessment of best available control technology (BACT). These white papers do not set policy, standards or otherwise establish...

Ngày tải lên: 18/03/2014, 02:20

... weak gases for incineration in recovery boiler 89 2.3.18 Collection and incineration of odorous gases (strong and weak gases) in the lime kiln 90 2.3.19 Collection and incineration of odorous gases ... bark boiler and lime kiln 96 2.4 Best Available Techniques 98 2.4.1 Introduction 98 2.4.2 BAT for kraft pulp and paper mills 99 2.5 Emerging Techniques 113 2.5.1 Gasification of Black Liquor 113 2.5.2 ... emissions 148 3.3.9 Reduction of odorous gases 151 3.3.10 Emission optimised recovery boiler by controlling the firing conditions 151 3.3.11 Measures to prevent uncontrolled development of normal operation...

Ngày tải lên: 01/04/2014, 00:20

Ngày tải lên: 13/08/2014, 20:21

... 103.15 Source: Steinfeld et al. (2006) Source: Robert A. Rohde (2006) available from: http://en.wikipedia.org/wiki/File :Greenhouse_ Gas_ by_Sector.png The World Issues!!! ã Population is estimated ... Impacts of Greenhouse Gas on Feed and Livestock Production Ths. Nguyễn Thế Thao http://loadtest.story.news.yahoo.com/s/ap/20100830/ap_on_sc/as_mongolia_cabinet_in_desert ... al. (2006) Thank you for your attention!!! Table 1 Livestock's contribution to greenhouse gas emissions Parameter Value Comments Livestock’s contribution climate change in CO 2 ...

Ngày tải lên: 14/04/2013, 16:04

Ngày tải lên: 17/12/2013, 14:15

Ngày tải lên: 26/12/2013, 01:18

Ngày tải lên: 26/12/2013, 01:18

... ThedatainthisreportistakenfromU.S.EPA.2007.InventoryofU.S. Greenhouse Gas EmissionsandSinks:1990‐2005. Available at: http://www.epa.gov/climatechange/emissions/usgginv_archive.html  A‐6 OpportunitiestoReduce Greenhouse Gas EmissionsthroughMaterialsandLandManagementPractices ... U.S.EPA.2006.SolidWasteManagementand Greenhouse Gases:ALife‐CycleAssessmentofEmissionsandSinks. Available at: http://epa.gov/climatechange/wycd/waste/SWMGHGreport.html 8 OpportunitiestoReduce Greenhouse Gas EmissionsthroughMaterialsandLandManagementPractices ... September2009 Additionally,unlikemanyGHGmitigationoptions,materialsandlandmanagementareheavily influencedbystatesandcommunities.Workingwithitspartners,EPAcanleverageitsmaterialsand landmanagementprogramstoachievemeasurableGHGreductionswhileyieldingmultiple environmental,humanhealth,andeconomicbenefitsforcommunitiesandthenation.Thisdocument promotestherecognitionthatmaterialsandlandmanagementprograms,whilecomplementingother EPAprogramgoals,canalsoproducesignificantclimatechangemitigationbenefits.  UnderstandingU.S.GHGEmissions TheUnitedStatesannuallyreportsitsGHGemissionsintheInventoryofU.S. Greenhouse Gas EmissionsandSinks(“theInventory”). 3 Thisreportquantifiesthecountry’sprimaryanthropogenic sourcesandsinksofGHGemissionsbasedoncomprehensiveanddetailedmethodologiesconsistent withinternationalguidancethatenablespartiestotheUnitedNationsFrameworkConventionon ClimateChange(UNFCCC)tocomparetherelativecontributionofdifferentemissionsourcesandGHGs toclimatechange.TheinformationintheInventoryisoftensummarizedbyapportioningemissionsto economicsectors.Thissector‐basedviewofdataintheInventoryisimportantforframingarangeof GHGemissionsmitigationstrategies,includingend‐of‐pipestrategiesforreducingemissionsand technology substitutionswithinasector.  Tobetterunderstandanddescribetheconnectionsbetweenmaterialsandlandmanagementand climatechange,thisreportpresentsasystems‐basedviewofU.S.GHGemissions,whereeachsystem representsandcomprisesallthepartsoftheeconomyworkingtofulfillaparticularneed.Forexample, theprovisionoffoodsystemincludesallemissionsfromtheelectricpower,transportation,industrial, andagriculturalsectorsassociatedwithgrowing,processing,transporting,anddisposingoffood.The systemsviewishelpfulforframingopportunitiestoreduceGHGemissionsthroughprevention‐ orientedmitigationstrategiesthatactacrossanentiresystem.Thesystemsareselectedtoillustrate theGHGemissionsassociatedwithmaterialsandlandmanagement,asshowninFigureES‐1.Appendix Aprovidesthemethodologyusedforthisanalysis,includingkeyassumptionsandreferencesfor sourcedata.  Combined,materialsmanagementisassociatedwithanestimated42%oftotalU.S.GHGemissions andlandmanagementisassociatedwithanestimated16%oftotalU.S.GHGemissions.Basedona preliminaryestimateprovidedinthisreport,GHGemissionsfromgreenfielddevelopmentare equivalenttoapproximatelyanadditional4%oftotalU.S.emissions. 4 Theland‐basedcarbonsink reportedintheInventoryofU.S. Greenhouse Gas EmissionsandSinkshasbeenincludedinthisfigure tohelpconveytheeffectlandmanagementhasonU.S.emissionsandsinks.Theland‐basedcarbon sinkisequivalentto13%of2006U.S.GHGemissions. 5   FigureES‐1showstherelativemagnitudeoftheemissionsassociatedwithmaterialsandland management.ByallocatingtheemissionsreportedintheInventoryofU.S. Greenhouse Gas Emissions 3  U.S.EPA.2008.InventoryofU.S. Greenhouse Gas EmissionsandSinks:1990‐2006. Available at: http://www.epa.gov/climatechange/emissions/usgginv_archive.html.ThisreportreliesontheInventorydatapublishedin2008;amorerecent version,InventoryofU.S. Greenhouse Gas EmissionsandSinks:1990‐2007,waspublishedin2009andcanbefoundat http://www.epa.gov/climatechange/emissions/usinventoryr...

Ngày tải lên: 21/02/2014, 12:20

... The TSD does not attempt to define RACT, best available control technology (BACT), lowest achievable emission rate (LAER), or best available retrofit technology (BART). MARAMA member States ... emissions, subjecting them to Best Available Control Technology (BACT) in attainment areas and to the Lowest Achievable Emission Rate (LAER) in nonattainment areas. The control strategies that constitute ... amendments to its July 1999 regional haze rule. These amendments require emissions controls known as best available retrofit technology or BART for industrial facilities emitting air pollutants that...

Ngày tải lên: 05/03/2014, 11:20

... Summary Organic Fine Chemicals i EXECUTIVE SUMMARY The BAT (Best Available Techniques) Reference Document (BREF) entitled Best Available Techniques for the Manufacture of Organic Fine Chemicals” ... 386 5.2.3.5 Removal of SO x from exhaust gases 386 5.2.3.6 Removal of particulates from exhaust gases 387 5.2.3.7 Removal of free cyanides from exhaust gases 387 5.2.4 Management and treatment ... thermal waste gas treatment 241 Table 4.44: Overview to limits and restrictions of thermal exhaust gas treatment 242 Table 4.45: Overview to economic costs and benefits of thermal waste gas treatment...

Ngày tải lên: 05/03/2014, 20:20

... each different technology or practice will give the level of penetration for each technology or practice. This percentage could be based on the number of plants or sites using each technology or ... as the project activity—three plants utilizing technology X (plants A, B and C), two plants using technology Y (plants D and E) and one plant using technology Z (plant F). The baseline candidates for ... candidates. options available. This may include under-construc- tion plants, equipment being installed or practices being implemented or planned future plants, equip- ment, or practices. 3. If technology...

Ngày tải lên: 06/03/2014, 21:20

... to the six Kyoto gases, companies may also provide emissions data for other GHGs (e.g., Montreal Protocol gases) to give context to changes in emission levels of Kyoto Protocol gases. Switching ... are owned or controlled by the company, for example, emissions from combustion in owned or controlled boilers, furnaces, vehicles, etc.; emissions from chemical production in owned or controlled ... has operational control. Under the operational control approach, a company accounts for 100% of emissions from operations over which it or one of its subsidiaries has operational control. It should...

Ngày tải lên: 06/03/2014, 21:20

... EPA-452/F-03-005 Air Pollution Control Technology Fact Sheet EPA-CICA Fact Sheet Cyclones 1 Name of Technology: Cyclones This type of technology is a part of the group of air pollution controls collectively ... decrease with increases in (1) gas viscosity, (2) body diameter, (3) gas exit diameter, (4) gas inlet duct area, and (5) gas density. A common factor contributing to decreased control efficiencies in ... smaller units controlling a waste stream with a low PM concentration will be more expensive (per unit volumetric flow rate and per quantity of pollutant controlled) than a large unit controlling...

Ngày tải lên: 15/03/2014, 20:20

... Management Act 1996 have been amended to replace BATNEEC (Best Available Technology not Entailing Excessive Costs) with BAT. Best available techniques (BAT) is defined in Section 5 of the Environmental ... Covered by this Guidance Note 4 Process Description, Risk to the Environment and Control Techniques 5 Best Available Techniques for the Brewing, Malting and Distilling Industry 6 BAT Associated ... which provide guidance on the determination of Best Available Techniques (BAT) in relation to: − applicants seeking Integrated Pollution Prevention and Control (IPPC) licences under Part IV of...

Ngày tải lên: 24/03/2014, 04:20

... transfer of energy and materials between the six possible combinations of state (i.e. gas- gas; gas- liquid; gas- solid; liquid-liquid; liquid-solid; solid-solid). Not all unit processes have widespread ... efficiencies in the range 92 – 95 % and utilise natural gas, or more typically residue gas (a mixture of methane and hydrogen). Furnaces incorporate advanced control systems for efficient combustion management ... is 99 %. Acid gases, including carbon dioxide and sulphur dioxide, are removed from the cracked gas by reaction with sodium hydroxide (in some cases having first reduced the acid gas loading by...

Ngày tải lên: 28/03/2014, 19:20

... the green colored box. 2 Calculate Greenhouse Gas Emissions GUIDE TO GREENHOUSE GAS MANAGEMENT FOR SMALL BUSINESS & LOW EMITTERS 1 Guide to Greenhouse Gas Management for Small Business ... 2 Calculate Greenhouse Gas Emissions GUIDE TO GREENHOUSE GAS MANAGEMENT FOR SMALL BUSINESS & LOW EMITTERS II This technical guide is for companies that wish to begin managing their greenhouse gas ... GUIDE TO GREENHOUSE GAS MANAGEMENT FOR SMALL BUSINESS & LOW EMITTERS 19 references: IPCC (2006). 2006 IPCC Guidelines for National Greenhouse Gas Inventories. The National Greenhouse Gas Inventories...

Ngày tải lên: 31/03/2014, 13:20

... distributed computer control. DDC See direct digital control. digital control system A control system where the controller is a digital circuit, typ- ically a computer. direct digital control An approach ... continuously comes out. controlled variable The ultimate output of the process; the actual parameter of the process that is being controlled. controller The machine intelligence of the control system. control ... and the controlled variable is the angular position of the antenna. INTRODUCTION TO CONTROL SYSTEMS 3 Figure 1.1 A block diagram of a control system. Controller Set point Actuator (final control...

Ngày tải lên: 27/05/2014, 02:47

Ngày tải lên: 18/06/2014, 18:20