双碱法工�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong>一、双碱法工作原理９�/strong><br /> 双碱法是采用钠基脱硫剂进行塔内脱硫，由于钠基脱硫剂碱性强，吸收二氧化硫后反应产物溶解度大，不会造成过饱和结晶，造成结垢堵塞问题。另一方面脱硫产物被排入再生池内用氢氧化钙进行还原再生，再生出的钠基脱硫剂再被打回脱硫塔循环使用。双碱法脱硫工艺降低了投资及运行费用，比较适用于中小型锅炉进行脱硫改速�/p> <p><strong>二、工艺特点：</strong><br /> 1.采用钠基作为吸收剂，不结垢；<br /> 2.钠基吸收速率高，液气比低、脱硫效率高：�br /> 3.吸收液中钠基利用钙基置换后可反复利用：�br /> 4.适应中小吨位锅炉及工业炉窑高浓度二氧化硫烟气治理、�/p> <p><strong>三、反应原理：</strong><br /> �?）脱硫过稊�br /> 烟气中SO2被滤膜中的水吸收生成亚硫酷�br /> SO2(�?+H2O��H2SO3(�?<br /> 亚硫酸同滤泡中的脱硫剂氢氧化钠反应生成亚硫酸钟�br /> 2NaOH(�?+ H2SO3(�? ��Na2CO3(�?+2 H2O<br /> 烟气中SO2继续与亚硫酸钠反应生成亚硫酸氢钠<br /> Na2CO3(�?+ SO2(�?+ H2O��2NaHSO3� <br /> �?）再生过稊�br /> 亚硫酸氢钠与石灰水反应生成亚硫酸钠和亚硫酸钙<br /> 2NaHSO3+Ca(OH) 2(�? ��Na2SO3(�?+CaSO3(�?+2H2O<br /> 亚硫酸钠与石灰水反应生成氢氧化钠和亚硫酸钘�br /> Na2SO3(�?+Ca(OH) 2(�? ��2NaOH(�? +CaSO3(�?<br /> CaSO3(�?达到饱和后即开始结晶析凹�br /> CaSO3(�? ��CaSO3(�?<br /> 在富氧条件下亚硫酸钙发生氧化反应生成硫酸钘�br /> CaSO3(�? +1/2O2��CaSO4(�?<br /> CaSO4(�?溶解度低，从而结晶析出形成石膎�br /> CaSO4(�? +2H2O��CaSO4��2H2O(�?</p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="12386" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">