Combined with the advanced flue gas desulfurization FGD technology at home and abroad at present the technical and economic comparisons and optimization proposals are implemented of seawater desulfurization plan for two 350 MW and two 50 MW units in the thermal power plant including ensuring the safe and reliable operation of the
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— It can be seen from Table 1 and Fig 1 a that the calcium based compounds are the main crystalline phases present in SFGDA from the steel plant The major components include CaSO 3 CaSO 4 Ca OH 2 and CaCO 3 along with some substances such as MgO Fe 2 O 3 Al 2 O 3 and SiO Analysis of the particle size of
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— Introduction Limestone gypsum flue gas desulfurization technology is applied globally in power plants accounting for 69% market share [1 2] As a result appropriate disposal of desulfurization wastewater which had high concentration of suspended solids salts dissolved organic matters DOMs and trace amounts of heavy
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— Application of Thermal Power Plant The thermal power plant produces electricity to put on the electrical grid Following are other uses of thermal power plants producing power only for a private client Using extraction steam from a steam turbine to process heat at a plant nearby such as a paper manufacturer
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desulfurization process in thermal power plants at present which has the advantages of mature technology and stable operation [1 2] Always the HCl in the wet desulfurization flue gas the chloride ion in the process water and the chloride ion in the limestone continuously enter the desulfurization
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— In this study a dechlorination extractant was used to study the removal rate of high concentration chloride ion in desulfurization wastewater from thermal power plant The test determined the optimal extraction process parameters of the chlorine removal agent by comparing the extraction of the chlorine extractant the extraction time the time
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— Desulfurization wastewater in coal fired power plants CFPPs is a great environmental challenge This study aimed at the current status and future research trends of desulfurization wastewater by
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— The automatic control system is composed of a Programmable Logic Controller and an industrial control computer that realizes the communication between human and machine and ensures the safe stable and economic operation of the FGD system According to the characteristics of Wet Flue Gas Desulphurization FGD this
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Implications Sulfur dioxide SO 2 is one of the main pollutants generated during coal combustion in power plants and wet flue gas desulfurization WFGD is the main facility for SO 2 removal A hybrid model combining SO 2 removal mathematical model with data driven model achieves more accurate prediction of outlet concentration Particle
— During the desulfurization process of coal fired power plants there are many related parameters that affect the desulfurization efficiency So it is very difficult to measure the desulfurization efficiency directly In this paper in order to reflect the relationship between monitoring process parameters and desulfurization efficiency better
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The control of sulfur dioxide emissions from thermal power plants is examined in light of the recent advances made in developing commercial processes for this appli cation Beginning with a discussion of some of the more recent developments in the conventional wet and dry scrubbing technologies the paper provides a description of the results of the recent full
Abstract Desulfurization wastewater from thermal power plants has high salinity strong corrosiveness and great harm to the environment which is the key and difficult point to realize zero discharge of wastewater The conventional evaporative crystallization process is complicated with many equipments and high investment cost and operation cost
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Abstract The application and research status of flue gas desulfurization wastewater FGDW treatment technologies were reviewed under the more and more strict environmental policies and the intensive requirements of zero liquid discharge ZLD in high suspend solids SS high salinity complicated composition and significant fluctuation of the
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— Flue gas desulfurization gypsum FGDG is a byproduct of sulfur S removal from fuel combustion gases in coal based power generation plants Wang & Yang 2018
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