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flue gas desulfurization是什麼意思,flue gas desulfurization的意思翻譯、用法、同義詞、例句

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  • [環境] 煙氣脫硫;排氣脫硫

  • 例句

  • This paper presented the application of jet bubbling flue gas desulfurization in the industrial boilers.

    該文介紹了噴射鼓泡煙氣脫硫在工業鍋爐上應用的情況。

  • The structure and principle of dynamic wave reversal jet scrubber were introduced. The new scrubbing technology has been applied in flue gas desulfurization.

    介紹了動力波逆向噴射洗滌器的構造及基本原理,并将這一新型洗滌技術應用于煙氣脫硫。

  • This paper introduces the principles and process of the limestone-gypsum wet flue gas desulfurization(WFGD) system, and analyzes the factors which will affect the efficiency of WFGD system.

    介紹石灰石- 石膏濕法煙氣脫硫的工藝流程和反應機理,重點分析影響煙氣脫硫效率的因素。

  • This article gives an introduction to the basic process principle and technology features of flue gas desulfurization and probe the application in coastal power plants of Shandong.

    介紹了利用海水進行煙氣脫硫工藝的原理及工藝特點,并探讨了這項工藝在我省沿海電廠的應用前景。

  • It emphasizes on the technology of circulating fluidized bed for flue gas desulfurization and the technology of flue gas desulfurization by micro-organism.

    重點叙述了循環流化床煙氣脫硫技術和微生物脫硫技術。

  • Flue gas desulfurization technology of coal fired power plant abroad achieved greater development.

    國外燃煤電廠煙氣脫硫技術取得了較大的發展。

  • In this paper, a new kind of semi-wet flue gas desulfurization with a Multi-Solid Fluidized Bed (MSFB) was put forward.

    本文提出了一種新型的應用多組分粒子流化床(MSFB)的半濕式煙氣脫硫方法。

  • Liquid to gas ratio plays the role of an important parameter, influencing desulfurization properties and profitability of limestone-gypsum wet flue gas desulfurization systems.

    石灰石-石膏濕法煙氣脫硫系統中,液氣比是影響系統脫硫性能及經濟性的重要參數。

  • The experimental research was carried out to study the flue gas desulfurization and denitrification process using titanium dioxide as photocatalyst.

    本文對負載型二氧化钛用于煙氣脫硫脫氮的技術進行了實驗研究。

  • Flue gas desulfurization technology with circulating fluidized bed(CFB) has been developed in the world recently.

    循環流化床煙氣脫硫技術是近年來國内外正在研究開發的一種先進技術。

  • Semi-dry flue gas desulfurization is often used in industry.

    半幹法煙氣脫硫是廣泛采用的煙氣脫硫工藝之一。

  • A new type of semi-dry fluidized bed used in flue gas desulfurization process is developed.

    提出了一種新型的半幹法流化床煙氣脫硫技術。

  • Flue gas desulfurization is a key technology urgently needed in the environmental protection market in China.

    煙氣脫硫技術屬我國環保市場急需的關鍵技術。

  • The current status of flue gas desulfurization in our country was analyzed, and the significance of using SO2 in flue gas to prepare NaHSO3 was discussed.

    分析了目前我國煙氣脫硫的現狀,論述了用煙氣中************制備亞硫酸氫鈉的意義。

  • Two forced oxidation devices of flue gas desulfurization in power plants are introduced, including fixed air sparger(FAS) and agitator air lance assemblies(ALS).

    介紹了兩種不同的濕法脫硫強制氧化裝置:固定式空氣噴射器強制氧化裝置和攪拌器、空氣噴槍組合式強制氧化裝置。

  • It has special perfect application in gypsum dehydration in the course of flue gas desulfurization (FGD) by wet process.

    尤其在濕法煙氣脫硫(FGD)中的石膏脫水方面有着很好的應用。

  • This paper introduces the wet flue gas desulfurization system for unit No. 2 of Matsuura thermal power plant which was completed in July 1997.

    介紹了1997年7月建成的日本松浦火力發電廠2號機組的濕法煙氣脫硫裝置。

  • Flue gas desulfurization is the most effective and leading method to control acid rain and SO2 pollution and limestone-gypsum FGD method is most matured until now.

    煙氣脫硫技術是控制酸雨和************污染的最為有效的和主要的技術手段,石灰石-石膏法是目前最成熟的煙氣脫硫技術之一。

  • In the simulation of flue gas desulfurization and denitrification system of large-scale thermal power station, boost fan is the core of flue gas system.

    在大型火力發電機組煙氣脫硫脫硝系統的仿真過程中,增壓風機是風煙系統仿真的核心。

  • Chemical absorption method is largely adopted in flue gas desulfurization.

    煙氣脫硫技術中大量采用化學吸收法。

  • Humidification plays a key role in SO_2 removal for semi-dry flue gas desulfurization(FGD).

    煙氣增濕對半幹半濕法煙氣脫硫起着關鍵作用。

  • It is suggested that special transformer should be applied to flue gas desulfurization system through economic comparison.

    通過分析及技術經濟比較,推薦采用專用脫硫變壓器的供電方式。

  • As a demonstration base for promoting flue gas desulfurization(FGD) technology of China's coal fired power plants, Sichuan Province has established various FGD projects and testing installations.

    作為我國推進燃煤電廠脫硫技術的示範基地,四川省建設了各種脫硫工程和試驗裝置。

  • A dynamic batch crystallization reactor was used to study the characteristics of gypsum crystallization in wet flue gas desulfurization.

    采用動态間歇結晶反應器對二水硫酸鈣的晶體特性進行實驗研究。

  • Effect of Air Excess Coefficient on Flue Gas Desulfurization with Pyrolusite pulp;

    研究了攪拌強度對軟錳礦漿濕法脫硫反應的影響。

  • This paper introduces the improvement for preventing scale and clog of limestone-gypsum wet flue-gas desulfurization systems GGH in phase I of Guohua Sanhe Power Generation Co.

    介紹了國華三河發電廠一期石灰石-石膏濕法脫硫系統GGH防結垢堵塞改造及改造後的運行效果和出現的問題。

  • It is pointed out that the two products have advantages over traditional basic substances in treatment of acidic wastewater, removal of heavy metals from wastewater and desulfurization of flue gas.

    輕燒氧化鎂和氫氧化鎂在中和處理酸性廢水、脫除廢水中的重金屬離子以及煙氣脫硫方面的應用,較之傳統堿類物質具有很多優越性。

  • The paper introduces the application and development of all kinds of metal oxides in the technology of desulfurization in flue gas in detail.

    着重介紹了金屬氧化物在煙氣脫硫技術中的應用及其脫硫機理,以及它在國内外的發展現狀。

  • The study status of impinging streams application inwet-typedesulfurization of flue gas(DFG) is introduced.

    簡述了撞擊流技術應用于煙氣濕法脫硫的研究現狀;

  • 專業解析

    煙氣脫硫(Flue Gas Desulfurization, FGD)是工業燃燒過程中用于去除煙氣内二氧化硫(SO₂)的關鍵環保技術。該技術通過物理或化學方法将SO₂轉化為穩定化合物,從而減少酸雨形成、改善空氣質量,廣泛應用于燃煤電廠、冶金和化工領域。

    技術類型與應用

    1. 濕法脫硫:以石灰石-石膏法為主,通過堿性漿液(如石灰石)吸收SO₂生成石膏,脫硫效率可達95%以上。美國環保署(EPA)數據顯示,該方法占全球燃煤電廠脫硫系統的80%[參考:epa.gov/air-emissions-monitoring-knowledge-base]。
    2. 幹法脫硫:使用粉末狀吸附劑(如碳酸鈉)直接與煙氣反應,適用于低硫燃料場景,設備結構簡單但效率約70-90%[參考:iea.org/reports/flue-gas-desulfurization]。
    3. 半幹法脫硫:結合噴霧幹燥與吸收劑(如消石灰),生成幹态副産物,兼顧效率(85-90%)與廢水零排放需求。

    環境與經濟價值

    國際能源署(IEA)研究指出,全球大規模應用FGD技術後,工業區SO₂排放量較2000年下降逾60%[參考:iea.org/reports/air-pollution-control]。中國生态環境部數據顯示,2020年火電行業通過FGD減排SO₂約2000萬噸,推動區域PM2.5濃度下降18%[參考:mee.gov.cn]。

    網絡擴展資料

    Flue Gas Desulfurization(FGD)即煙氣脫硫,是一種通過化學或物理方法去除工業廢氣中硫氧化物(主要是SO₂)的工藝,主要用于減少大氣污染。以下是詳細解釋:

    1.定義與目的

    FGD全稱Flue Gas Desulfurization,指從燃燒礦物燃料(如煤炭)産生的煙氣中脫除二氧化硫(SO₂)的技術。其核心目标是減少硫氧化物排放,緩解酸雨、霧霾等環境問題。

    2.基本原理

    通過酸堿中和反應,利用堿性物質(如石灰石、生石灰、熟石灰)與煙氣中的SO₂反應,生成穩定的硫化合物(如硫酸鈣/石膏)。反應式示例: $$ text{CaCO}_3 + text{SO}_2 + frac{1}{2}text{O}_2 rightarrow text{CaSO}_4 + text{CO}_2 $$ 其他堿性物質如碳酸鎂、氨等也可用于不同工藝。

    3.主要技術分類

    4.應用領域

    主要應用于燃煤電廠、化工廠、鋼鐵廠等排放高硫煙氣的工業場景,是燃煤機組減排SO₂的核心技術。

    5.環保意義

    FGD能有效降低SO₂排放量,減少酸雨形成和對生态系統的破壞,同時生成的副産品石膏可用于建材生産,實現資源循環利用。

    如需了解具體工藝流程或技術對比,可參考相關行業文獻或标準。

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