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class="iconfont"></i>SNCR脫硝</div> </h1> </div> <div class="e_line e_ArticleHline-001 d_VlineB p_VlineB"></div> <div class="e_line e_ArticleHline-001 d_ArticleHline p_ArticleHline" data-ename="間隔線"></div> <div class="e_box e_PriceBox-001 p_PriceBox js_price"> </div> <div class="e_Hline e_Hline-001 d_HlineA p_HlineA js_num" data-ename="間隔線"></div> <div class="e_box e_box-000 p_interaction"> <div class="text hide" style="color: red">沒有此類產品</div> <div class='e_btn e_GuideIconBtn-001 p_inquiry ' title="點擊立即向企業詢價"> <div class="font"><i class="iconfont"></i> <span class="i_inquiryText">我要詢價</span></div> </div> </div> </div> </div> <div class="e_box e_box-000 d_DescriptionBoxA p_DescriptionBoxA" data-dismoveable data-innerdismoveable> <div class="e_box e_box-000 d_TabTitleBox p_TabTitleBox"> <div class='e_RelationBtn e_relationbtntab-001 d_DecTab p_DecTab_1 active ' selectiongroup="RelationBtn*" id="contentPage"> <div class="font"><i class="iconfont"></i>產品描述</div> </div> </div> <div class="e_box e_box-000 d_DescriptionBigbox p_DescriptionBigbox"> <div id="contentDiv" class="e_box e_box-001 d_DescriptionBoxB p_DescriptionBoxB"> <div class="e_box e_ParameterBox-001 d_BaseInfoBox p_BaseInfoBox js_attrOne"> </div> <div class='e_HtmlEditor e_HtmlEditor-001 d_description p_description_1 '><div class="reset_style js-reset_style js-adapMobile "> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;"><span style="letter-spacing: 0em; text-indent: 2em;">選擇性非催化還原法（SNCR），是利用還原劑在不需要催化劑的情況下，有選擇性地與煙氣中氮氧化物（NO<sub>x</sub>）發生反應，生成氮氣和水的方法。SNCR脫硝技術是目前主要的煙氣脫硝技術之一。在爐膛850~1050℃這一溫度范圍內、噴入氨或尿素等氨基還原劑，有選擇性地還原煙氣中的NO<sub>x</sub>作用。</span></span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;"><strong>化學反應式</strong></span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;">在850~1050℃范圍內，氨或尿素還原NO<sub>x</sub>的主要反應為：</span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;">氨為還原劑　　4NH<sub>3 </sub>+ 4NO + O<sub>2 </sub>←→ 4N<sub>2</sub> + 6H<sub>2</sub>O</span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;">尿素為還原劑　　CO (NH<sub>2</sub>)<sub>2 </sub>←→ 2 NH<span style="letter-spacing: 0em; text-indent: 2em;"><sub>2</sub> + CO </span></span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;">NH<sub>2 </sub>+ NO ←→ N<sub>2 </sub>+ H<sub>2</sub>O </span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;">NO + CO←→ N<sub>2</sub> + CO<sub>2</sub></span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;">當溫度過高時，部分氨還原劑就會被氧化而生成NO</span><sub><span style="font-size: 11.6667px;">X</span></sub></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;">發生副反應：4NH<sub>3</sub> + 5O<sub>2 </sub>←→ 4NO + 6H<sub>2</sub>O</span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"><span style="font-size:14px;"><strong>運行流程圖</strong></span></p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em;"> </p> <p style="letter-spacing: 0em; margin-top: 0em; margin-bottom: 0em; text-indent: 2em; text-align: center;"><img class="imageResponse js-onerror" domain-src="/repository/image/uzN8akGQTE2fS3ed76TrJA.jpg" id="92" src="/repository/image/uzN8akGQTE2fS3ed76TrJA.jpg" /></p> </div> </div> </div> <div id="paramDiv" class="e_box e_box-000 d_SpecBoxContA p_SpecBoxContA hide"> <div class="e_AbnormalPrompt e_PromptNoneData-001 p_PromptNoneData" local="true"> <div class="promptbox"> <div class="prompt_title"> <i class="iconfont first"></i> <div class="font"><i class="iconfont"></i><span class="i_noParamTip">未找到相應參數組，請于后臺屬性模板中添加</span></div> </div> </div> </div> </div> <div id="moreTextDiv" class="e_box e_box-000 d_TextBoxBig p_TextBoxBig hide">暫未實現,敬請期待</div> <div id="commentDiv" class="e_box e_box-001 d_comment p_comment hide">暫未實現,敬請期待</div> </div> <div class="e_box e_box-000 p_nextBox "> <div class="e_box e_box-000 p_nextpage"> <div class='e_title e_name-001 p_nextName '> <div class="font"><i class="iconfont"></i><span class="i_last">上一篇</span></div> </div> <div class="e_title e_MinorLink-001 p_MinorLink"> <div class="font"><i class="iconfont"></i>SNCR預蒸發脫硝</div> </div> </div> <div class="e_box e_box-000 p_nextpageA"> <div class="e_title p_nextlink"> <div class="font"><i class="iconfont"></i>SCR脫硝 </div> </div> <div class='e_title e_name-001 p_nextNameA '> <div class="font"><span class="i_next">下一篇</span><i class="iconfont"></i></div> 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