高效制氢催化剂-「无机化工用催化剂」-马可波罗网

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高效制氢催化剂

<p class="MsoNormal" style="line-height: 23pt; text-indent: 21pt; margin: 0cm 0cm 0pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"> </p><p><strong><span style="font-family: 楷体_GB2312; font-size: 12pt;"><strong><span style="font-family: 宋体; font-size: 14pt;">                            制氢催化剂</span></strong></span></strong></p><p><strong><span style="font-family: 楷体_GB2312; font-size: 12pt;">一、用途与特点</span></strong></p><p><span style="font-size: 12pt;"><span style="font-family: 楷体_GB2312;">   由兰化所研制的</span>MWC</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">系列制氢催化剂适用于水蒸汽重整制</span><span style="font-size: 12pt;">H2+CO2</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">及裂解制合成气反应，它是以</span><span style="font-size: 12pt;">CuO</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">为主体，</span><span style="font-size: 12pt;">ZnO</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">、</span><span style="font-size: 12pt;">Al2O3</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">为间隔体的铜锌铝系催化剂，由于采用了新的共沉淀工艺技术，添加了新型助剂，在提高裂解活性的基础上使其抗积碳能力显著提高。该工艺与变压吸附技术相结合使用，可得到</span><span style="font-size: 12pt;">99.9%</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">纯度的</span><span style="font-size: 12pt;">H2</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">和</span><span style="font-size: 12pt;">99.5%</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">纯度的</span><span style="font-size: 12pt;">CO2</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">。氢气可广泛应用于加氢、电子、冶金行业用保护气等部门，</span><span style="font-size: 12pt;">CO2</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">可用于烟草、饮料、钢铁保护焊接等方面。</span> </p><p> </p><p><strong><span style="font-family: 楷体_GB2312; font-size: 12pt;">二、主要使用条件</span> </strong></p><p><span style="font-size: 12pt;">     MWC</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">－</span><span style="font-size: 12pt;">612</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">型水蒸气重整制氢催化剂，在</span><span style="font-size: 12pt;">240</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">～</span><span style="font-size: 12pt;">280</span><span style="font-family: 宋体; font-size: 12pt;">℃</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">、液体空速</span><span style="font-size: 12pt;">1.0</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">～</span><span style="font-size: 12pt;">1.5h-1</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">条件下，水溶液（</span><span style="font-size: 12pt;">H2O</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">：</span><span style="font-size: 12pt;">CH3OH</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">＝</span><span style="font-size: 12pt;">2</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">：</span><span style="font-size: 12pt;">1</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">，分子比）气化后通过催化剂床层反应，转化率可稳定在</span><span style="font-size: 12pt;">90%</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">～</span><span style="font-size: 12pt;">100%</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">，反应尾气中</span><span style="font-size: 12pt;">CO</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">含量小于</span><span style="font-size: 12pt;">0.20%</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">。</span> </p><p><span style="font-family: 楷体_GB2312; font-size: 12pt;">用于裂解制合成气的</span><span style="font-size: 12pt;">MWC-610</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">催化剂，于带压、</span><span style="font-size: 12pt;">290</span><span style="font-family: 宋体; font-size: 12pt;">℃</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">、液体空速～</span><span style="font-size: 12pt;">1.5 h-1</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">，转化率大于</span><span style="font-size: 12pt;">99%</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">。</span></p><table cellpadding="0" cellspacing="0" style="width: 100%;"><tr><td><p class="shape"> </p></td></tr></table><p class="MsoNormal" style="line-height: 23pt; text-indent: 21pt; margin: 0cm 0cm 0pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"><strong><span style="font-family: 楷体_GB2312; font-size: 12pt;">三、主要物理性质和化学组成</span> </strong></p><p><span style="font-family: 楷体_GB2312; font-size: 12pt;">  外观：</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">黑色有金属光泽的圆柱体</span> </p><p><span style="font-family: 楷体_GB2312; font-size: 12pt;">  直径（</span><span style="font-size: 12pt;">mm</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">）：</span><span style="font-size: 12pt;">5±0.5</span> </p><p><span style="font-family: 楷体_GB2312; font-size: 12pt;">  长度（</span><span style="font-size: 12pt;">mm</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">）：</span><span style="font-size: 12pt;">5±1</span> </p><p><span style="font-family: 楷体_GB2312; font-size: 12pt;">  堆密度（</span><span style="font-size: 12pt;">kg/l</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">）：</span><span style="font-size: 12pt;">1.25~1.35</span> </p><p><span style="font-size: 12pt;">   CuO(%)</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">：</span><span style="font-size: 12pt;">     &ge;68</span> </p><p><span style="font-size: 12pt;">   ZnO</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">（</span><span style="font-size: 12pt;">%</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">）：</span><span style="font-size: 12pt;">     &ge;20</span> </p><p><span style="font-size: 12pt;">   Al2O3</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">为：</span><span style="font-size: 12pt;">     &ge;8</span> </p><p><span style="font-family: 楷体_GB2312; font-size: 12pt;">  活性（</span><span style="font-size: 12pt;">CH3OH</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">转化率）（</span><span style="font-size: 12pt;">%</span><span style="font-family: 楷体_GB2312; font-size: 12pt;">）：</span><span style="font-size: 12pt;">&ge;99.0</span></p>

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