... hoà SO2 + NaOH → NaHSO3 SO2 + 2NaOH → Na 2SO3 + H2O II - TÍNH CHẤT HOÁ HỌC SO2 oxit axit SO2 vừa chất khử, vừa chất oxi hoá a SO2 chất khử +4 -1 +6 SO2 + Br2 +2 H2O →2 HBr + H2SO4 (Vàng nâu) b SO2 ... đioxit oxit axit Tan nước tạo d2 axit sunfurơ SO2 + H2O ← H 2SO3 (axit yếu) → Tính axit: H 2SO3 > H2CO3 > H2S T/d với oxit bazơ: SO2 + Na2O → Na 2SO3 II - TÍNH CHẤT HOÁ HỌC Lưu huỳnh đioxit oxit ... ĐIỀU CHẾ Ứng dụng Điều chế Trong PTN: Na 2SO3 + H2SO4 → Na2SO4 + SO2 + H2O Trong công nghiệp: t0 → 4FeS2 + 11O2 2Fe2O3 + SO2 ↑ I – TÍNH CHẤT SO3: Là chất lỏng không màu, tan vô hạn nước...
... cũ: (5ph) Viết pthh minh họa S vừa có tính oxi hóa, vừa có tính khử? Bài mới: Hợp chất S : H2S, SO2, SO3 có tính chất nào? TG Hoạt động thầy trò 2ph Hoạt động 1: GV dẫn dắt vấn đề GV giới thiệu: ... án: D Đáp án : B t0 (1) Fe + S → FeS (2 FeS + 2HCl → FeCl2 + H2S↑ t0 (3) 2H2S + 3O2 (dư)→ 2SO2+ 2H2O (4) SO2 + ? → H2SO4 + … → học tiết Hoạt động 6: Dặn dò HS nhà học đọc trước phần B C từ trang ... định số oxi hóa cân phản ứng H2S + Cl2 → -1 S + 2HCl S-2 → S+4 -2 2H2S + 3O2 +4 -2 t → 2H2O + SO2 (2) S-2 → S+6 -2 +5 t0 +4 +6 H2S+8HNO3(đặc) → 8NO2+H2SO4+4H2O - GV yêu cầu HS: dựa vào ptpu...
... H2O ← → H 2SO3 axit yếu - tác dụng với kiềm cho loại muối: muối trung hòa (SO32 - ) muối axit (HSO3-) SO2 + NaOH → NaHSO3 Natri hidrosunfit SO2 + 2NaOH → Na 2SO3 + H2O Natri sunfit SO2 chất khử ... PHIẾU HỌC TẬP SỐ 1 Nội dung 1: Câu câu sau: A SO2, SO3 oxit axit B SO2, SO3 chất khí có mùi xốc C SO2, SO3 có khả thể tính oxi hóa tính khử D SO2, SO3 đều tan tốt nước tác dụng mạnh với nước tạo ... Br2 SO2+ H2S Dẫn khí SO2 vào dd H2S Nội dung 4: Hoàn thành pthh sau: (1) (2) (3) (4) FeS2 SO2 SH2SH2SO4 (5) (6) SO3 PHIẾU HỌC TẬP SỐ Nội dung 1: Câu câu sau: A SO2, SO3 oxit axit B SO2, SO3...
... factors presented in Torcellini and Deru’s [23] “The Source Energy and Emission Factors for Energy Use in Buildings” were used in this study to account for the source emissions The rate of GHG emissions ... different factors of emission within the region Over 70 percent of the electricity generated in the United States is from fossil fuels – coal, fuel oils, and natural gas The extraction, transportation, ... from climate zone to climate zone 7) Inversely, the GHG emissionsfrom natural gas increase from warmer climate to colder climate regions The amount of GHG emissionsfrom natural gas varied from...
... The owner or operator of a facility engaged in wipe cleaning may not use open containers for the storage of solvent or solvent solution used for cleaning or for the storage or disposal of any ... all storage vessels for VOCs of more than 3,785 liters (1,000 gallon) capacity at synthetic pharmaceutical manufacturing facilities (b) Storage requirements The owner or operator of any storage ... The owner or operator of a facility engaged in wipe cleaning using a solvent or solvent solution may not either of the following: Use open containers for the storage or disposal of cloth or paper...
... to remove small particles from gases (similar to static electricity) 45 More Info on GHG More Info on GHG GHG Emissionsfrom the Industrial Sector Percentage by Sector Cement 2% Iron and Steel ... validation study used Carbopak X sorbent tubes, deployed by LDAR contractor contractor, shipped to RTP for analysis 31 GHG Approaches ► ► ► Energy management ► Framework for managing energy and promoting ... pressure to vaporize long chain molecules and break them into shorter molecules ► Largest source of emissions of SO2, NOx, CO, PM, and metals at the refinery ► Air emissions ► CAP (SO2, NOx, CO,...
... Providing power for tools or charging batteries used in cordless power tools is often done using standard portable generators Conventional gasoline or diesel generators cannot be used indoors or on scaffolding ... “Clean Oil Reduces Engine Fuel Consumption.” Maintenance World December 13, 2004 http://www.maintenanceworld.com/Articles/noria/clean -oil -fuel- consumption-poa2.htm 22 Fitch, Jim “Clean Oil Reduces ... an 89 horsepower engine, operating under a load factor of 0.21 Data obtained from EPA report, Exhaust and Crankcase Emission Factors for Nonroad Engine Modeling— Compression-Ignition Report No...
... equired data for all emission estima tion methods can come from invento ry records, purchase records, repair reports, service records, and disposal records Some equipment will use mixtures or blends, ... R-507A Care should be taken to account for the GHG emissionsfrom the indi vidual HFCs or PFCs within the blend Manufacturer information or information from the EPA Significant New Alternatives ... for detailed guidance on setting operational boundaries of the corporate inventory On an organizational level, a Partner’s invento ry should include emissionsfrom all applicable facilities or...
... kerosene and the like in a car, van, lorry, aircraft or ship leads to approximately 3.15 kg of CO2 emissions The role of transport Transport is the worst performing sector under ‘Kyoto’ and seriously ... standards also leave more paths to reducing emissions open to carmakers For further information see the T&E report of August 2007: www.transportenvironment.org/Article457.html 10 See, for example http://www.acea.be/1998_commitment ... the average CO2 emissionsfrom their new car sales in the EU to Source: EEA, Annual European Community greenhouse gas emissions inventory and inventory report 2007, http://reports.eea.europa.eu/technical_report_2007_7/en...
... generated from fossil fuels Roughly half of the emitted CO2 originates from combustion of the fuel and half originates from the conversion of the raw material Not accounted for are the CO2 emissions ... MtC from process carbon emissions and 147 MtC from energy use These emissions account for 5.0% of 1994 world carbon emissions based on a total of 6199 MtC reported by the Carbon Dioxide Information ... intensity of fuel inputs for public electricity generation for each country and regional grouping (55) 4.4 Total Carbon Dioxide Emissionsfrom Cement Production Estimated carbon emissionsfrom cement...
... water side of boilers should also be controlled Fouling and scaling are more of a problem with coal- fed boilers than natural gasor oil- fed boilers (Boilers that burn solid fuels like coal should ... power boilersor lime kilns is preferable over use of a separate thermal oxidizer from both a fuel use and emissions reduction perspective (for GHG and other emissions, such as NOX or SO2, which ... Methods for reducing SO2from coal- fired boilers include use of low-sulfur coalor a variety of FGD systems Some types of FGD systems use sorbents other than carbonates, and, therefore, not add...
... color match Because this coat is less dense, it allows a portion of the original color to show through and effect a gradual transition from the color of the refinished area to the original color.4,8,11 ... to estimate emissionsfrom specific shops 4.2 BASELINE VOC EMISSIONS The baseline nationwide VOC emissionsfrom the motor vehicle refinishing industry were calculated from the information in ... become more complex, the precise matching of original colors by refinishers has become more difficult, and, in many cases, increased solvent usage has-resulted from an effort to achieve blending From...
... Compound Emissionsfrom Automobile Refinishing Background Information for Promulgated Standards PERFORMING ORGANIZATION CODE AUTHOR(S) PERFORMING ORGANIZATION REPORT NO PERFORMING ORGANIZATION NAME ... Herb Morrison BASF Corporation Whitehouse, Ohio VI-B-03 Bernard Zysman Technical Services Specialist Occidental Chemical Corporation Niagara Falls, New York VI-B-04 Ronald Walton Clariant Corporation ... names or commercial products is not intended to constitute endorsement or recommendation for use Copies of this report are available from National Technical Information Services, 5285 Port Royal...
... at the surface of ZnO core [36] The residual deep-level emission from the ZnO/Al2O3 core-shell NRAs may mainly originate from the oxygen interstitials inside the ZnO core On the other hand, the ... shift of defect-related emissionsfrom the ZnO/ZnO core-shell NRAs was observed due to the competition between light emissionsfrom the oxygen interstitials inside the ZnO core and the oxygen vacancies ... ZnO/ZnO core-shell nanorods, indicating the uniformity in both of the core and shell layers It can be seen that about nm Al2O3 and 10 nm ZnO shell layers were deposited upon the surface of ZnO nanorods,...
... Report”; Form EIA-860B, “Annual Electric Generator Report Nonutility”; and Form 900, “Monthly Nonutility Power Report.” Federal Energy Regulatory Commission, FERC Form 423, “Monthly Report ... Report”; Form EIA-860B, “Annual Electric Generator Report Nonutility”; Form EIA-900, “Monthly Nonutility Power Report.” Federal Energy Regulatory Commission, FERC Form 423, “Monthly Report ... Report”; Form EIA-860B, “Annual Electric Generator Report Nonutility”; Form EIA-900, “Monthly Nonutility Power Report.” Federal Energy Regulatory Commission, FERC Form 423, “Monthly Report...
... hoc T= mui trung hũa: nSO2 SO2 + NaOH đ NaHSO3 SO2 + NaOH đ Na SO3 + H 2O - Bin lun: < T mui axit (NaHSO3) T mui trung hũa (Na 2SO3) < T < hn hp hai mui ( NaHSO3 v Na 2SO3) 2) Lu ... o t SO2 + O2 ắắđ SO3 xt - iu kin thng SO3 l cht lng, khụng mu - Tan vụ hn nc to thnh axit sunfuric v axit sunfuric to thnh oleum SO3 + H 2O ắắđ SO4 H nSO3 + H SO4 ắắđ SO4 nSO3 (oleum) H - SO3 ... trỡnh húa hc Na2 SO3 + H SO4 ắắđ SO4 + SO2 + H 2O (2) Na iu ch khớ SO2 t cỏc cht sau õy: t SO dung dch H2S, Na 2SO3, S, FeS2, dung S + O2 ắắđ (3) t dch H2SO4 FeS2 + 11O2 ắắđ Fe2O3 + 8SO2 (4) GV: Hng...
... H2O Natri sunfit SO2 + n NaOH n SO = NaOH NaHSO3 Natri hiđrosunfit NaHSO3 NaHSO3 SO2 NaHSO3 d Na 2SO3 Na 2SO3 Na 2SO3 NaOH d VD: Cho 2,24 lít (đktc) SO2 hấp thụ hồn tồn vào 200 ml dung dịch NaOH ... oxit axit Khí SO2 + H2O SO2 + H2O Dung dịch axit sunfurơ H 2SO3 Tính axit: H2S < H2CO3 < H 2SO3 SO2 tác dụng với dung dịch NaOH tạo loại muối nào? SO2 + 2NaOH Na 2SO3 + H2O Natri sunfit SO2 + n NaOH ... chứa: A NaHSO3, Na 2SO3 B Na 2SO3, NaOH C NaHSO3 D NaHSO3, NaOH 2 SO2 vừa chất khử vừa chất oxi hố -2 S S Tính oxi hố +4 +6 S S Tính khử - Hồn thành pthh phản ứng: SO2 + Br2 + H2O SO2 + KMnO4...
... of CH3I from rice paddies, and Redeker et al [32] also detected emissions of methyl halides, mainly CH3I, from the same ecosystem involving soil, soil microorganisms, and rice plants More recently, ... methyl halide (foreground) (b) Emission products from R sativus cultured with mM potassium iodide for days forms of iodate (IO3 -) adsorbed onto the soil matrix may be reduced by microorganisms in ... 570:1-10 Sambrook J, Russell WD: Molecular cloning, a laboratory manual 3rd edition New York: Cold Spring Harbor Laboratory Press; 2001 Dellaporta SL, Wood J, Hicks JB: A Plant DNA Minipreparation:...
... H2O Natri sunfit SO2 + n NaOH n SO = NaOH NaHSO3 Natri hiđrosunfit NaHSO3 NaHSO3 SO2 NaHSO3 d Na 2SO3 Na 2SO3 Na 2SO3 NaOH d VD: Cho 2,24 lít (đktc) SO2 hấp thụ hồn tồn vào 200 ml dung dịch NaOH ... oxit axit Khí SO2 + H2O SO2 + H2O Dung dịch axit sunfurơ H 2SO3 Tính axit: H2S < H2CO3 < H 2SO3 SO2 tác dụng với dung dịch NaOH tạo loại muối nào? SO2 + 2NaOH Na 2SO3 + H2O Natri sunfit SO2 + n NaOH ... chứa: A NaHSO3, Na 2SO3 B Na 2SO3, NaOH C NaHSO3 D NaHSO3, NaOH 2 SO2 vừa chất khử vừa chất oxi hố -2 S S Tính oxi hố +4 +6 S S Tính khử - Hồn thành pthh phản ứng: SO2 + Br2 + H2O SO2 + KMnO4...
... Na 2SO3 + muối axit ( HSO3- : hiđrosunfit ) Vd : NaHSO3 B Lưu huỳnh đioxit II Tính chất hoá học Lưu huỳnh đioxit chất khử chất oxi hoá a Lưu huỳnh đioxit tác dụng với chất oxi hoá mạnh TN SO2 ... ứng dụng - Sản xuất axit sunfuric :SO2 SO3 H2SO4 - Làm chất tẩy trắng giấy , bột , - Chất chống nấm mốc lương thực , thực phẩm Một số nguồn tạo SO2 Vậy SO2 : Là số khí gây tượng mưa axit B ... phòng thí nghiệm : t0C Na SO + SO + H O Na 2SO3 + H2SO4 đ 2 * Trong công nghiệp : S + O2 t0C FeS2 + 11 O2 SO2 t0C Fe2O3 + SO2 C.Lưu huỳnh trioxit ( SO3 ) I.Tính chất 1.Tính chất vật lí : Lu hunh...