Kigalmaran Zion Business — Tv. Two activity data sets are needed in applying the above equation: In fuel combustion, fuel chemical energy content is converted into heat. These fractions were used for calculating the percentage of N excreted, which is managed under different manure management systems. GHG considered by sector: Following equation represents applied methodology.

Author:Diran Nashura
Language:English (Spanish)
Published (Last):24 June 2005
PDF File Size:16.72 Mb
ePub File Size:17.86 Mb
Price:Free* [*Free Regsitration Required]

Shakat Emission estimation methods defined a structure for results presentation in five levels: Anhydrous and hydrous ethanol, other non-energy oil products and solvents non-energy consumption NMVOC emissions: Furthermore, the electrolytic solution contains cryolite and aluminum fluoride fluxessubstances that, through a phenomenon called anode effect, generate fluorocarbon emissions CF 4 and C 2 F 6.

For Fuel Production anuaeio to Oil and Natural Gas Industry, other drivers were applied to allocate subnational emissions: Carbon content on fossil reductant fuel was the driver for subnational level CO 2 emission allocation.

This file contains several metadata, separated by tabs anyario a spreadsheet, describing the structure of the data set as follows: To estimate this mineral consumption only as a flux in blast furnaces, it was assumed that the captive production of lime in remained anuxrio. This inventory estimates atmospheric emissions by road vehicles across the country, from to Except for beef cattle, dairy cows and swine, whose fractions are described in MCTI SEEG initiative estimates of Brazilian greenhouse gas emissions from to Calculate the proportional deforestation.

Since its second version released in SEEG has allocated national estimates at sub-national level Table 3totaling 27 locations including the Federal District Table 4. Aromatic residues and heavy fuel oil hydrocarbon sources partial oxidation is the production route for carbon black in Brazil. Carbonates consumption Limestone and dolomite are fluxing agents employed in blast furnaces to make slag more fluid and remove impurities in the alloy produced. SEEG assumes these emissions have been offset by CO 2 absorption occurring in the photosynthesis process, which generated the biomass.

Dolomite consumption During the thermal reduction process, dolomite suffers a chemical reaction similar to calcination, generating CO 2 emissions. SEEG initiative estimates of Brazilian greenhouse gas emissions from to The equation below describes estimation for each gas g and fuel type f: Therefore, until the emissions of GHG from the burning of crop residues of sugarcane and cotton were considered. Dichloride ethylene and vinyl chloride production Dichloride ethylene and vinyl chloride VCM — vinyl chloride monomer production plants can operate through a balanced process between two products, by the direct chlorination and ethylene oxychlorination technological route.

CO 2 emissions from biomass combustion wood, charcoal, crop residues, alcohol, sugarcane bagasse, biogas and other biomass products are not accounted for in the Energy Sector as these emissions are offset by CO 2 absorption during photosynthesis process.

Carbon dioxide CO 2 emission estimation depends on only a few anuariio properties to have reasonable accuracy. Coal geological formation process, which occurs over millions of years, generates methane CH 4 which remains stored within the solid mineral. For the SEEG project, we estimated the emission per capita obtained in the BIs for different years of the inventoried period and apply this rate to the population with sewer systems 97 of each state. Page — ABIHPEC ANUARIO Specific carbonate consumption applied was the same presented in the reference report: Ferroalloy and other non-ferrous metal except aluminum and magnesium production emissions are also from consumption of fuels as reducing agents in blast furnaces charcoal, petroleum coke, coal coke and mineral coal.

After consulting specialists, the total area of pasture was estimated at mi ha, which was divided into 3 conditions: A key data item for estimating indirect emissions from synthetic fertilizers applied to soil is the anurio of N applied as fertilizer. The SEEG approach for estimating CH 4 emissions is based on the Methane Commitment method, presented in the following equation, which assumes that all the degradable organic content DOC in a specific year will decay and produce methane immediately Thus, production of these metals does not provide data necessary for emissions estimations The dataset needed to reproduce the methodology presented in the oil natural gas industry GHG fugitive emissions reference report published by the MCTI 82 is not currently publicly available to the public.

Methanol production in Brazil is performed by high and low pressures synthesis, using natural gas as raw material methane is the major component in this fuel mixture and carbon dioxide. Calculation of the GHG emissions: During preparation of this document, there was no public information available on lime production fortherefore, lime production was considered constant between and Therefore, it was possible to estimate subnational level emissions.

Emission factors applied for the entire period are those presented by MCTI aabiquim These BIs are based on the IPCC Guidelines but already embedded with several country specific data, which has enabled most estimations to have a Tier 2 level of precision 10 Emission factor EF FE The emission factors used for calculating the emission of CH 4 emissions from enteric fermentation for each beef cattle type at a state level for the period of are available in MCTI Allocate Anuafio emissions in subnational regions Since its second version released in SEEG has allocated national estimates at sub-national level Table 3totaling 27 locations including the Federal District Table 4.

Emissions were estimated based on two data sets: Oil and natural gas extraction and production: Ammonia catalytic oxidation reaction sequence and HNO 3 production: End-use equipment direct consumption ovens, heaters, dryers, etc.

Does conservation agriculture deliver climate change mitigation through soil carbon sequestration in tropical agro-ecosystems? According to the methodology used anuarko this report, emissions for the period between and were estimated through linear regression of emissions between and For example, for the Amazon the average annual gross emission was 1,, tCO2.

Between and gross GHG emissions in Brazil went from 1. The emission estimation groups are listed as follows: The average emissions factors were calculated qbiquim on all of the raw emissions generated in MCTI 9 Table 4according to the procedure described above.

The SEEG has inspired the creation of initiatives in other countries, such as Peru, which in early published estimates of GHG emissions between andand India, which published its first collection and estimates in June covering the period to Related Articles.


Anuário da Indústria Química Brasileira traz os dados de desempenho econômico do setor

Fedal CO 2 annual emissions for of the energy sources are estimated from the following equation:. The snippet could not be located in the article text. The factor has been set for abiquiim later years and the factor has been set for prior years. These organizations worked based on the guidelines of the Intergovernmental Panel on Climate Change embedding them with multiple sources: For the entire estimation time frameproduction from each aluminum plant was obtained from personal communication with the Brazilian Aluminum Association. This allocation was made by using emissions-generating activities, such as deforestation rate, fuel sales for transportation and industrial production, or even recollecting available activity data and emission factors for specific sub-national locations anuaario details below. Lime type chemical composition and consequent emission factors used are the same as in MCTI To ensure estimation reproducibility, when cited activity data were not available, incomplete or private, various strategies were used to obtain the estimations, such as the search for benchmarks, trend lines and correlations with other activities see supplementary material. Production data survey follows Supplementary Table S2 for the period until ; fromproduction was fixed by simplification due to data unavailability.



For each inventory period, we calculated the average deforestation per year. For coal mining CO 2 fugitive emissions, the methodology adopted anuuario the reference report on coal mining and treatment for GHG fugitive emissions reference report published by MCTI 81 is not entirely available. SEEG initiative estimates of Brazilian greenhouse gas emissions from to Neither calcium carbide production data nor the associated emission factors are published by the only manufacturer in Brazil, which classifies them as confidential in the MCTI reference report. Total population with sewer system hab ; CP: National Inventories, government reports, institutes, research centers, industry and other non-governmental organizations.

Related Articles