2) Co gradient distribution
Co成分梯度
3) cobalt-base alloy gradient coating
Co基合金梯度涂层
4) high-purify CO
高纯度CO
1.
A pressure-changing absorption technology is used to obtain high-purify CO over 95%.
煤气中CO含量一般为27%~30%,不能作为原料合成产品,用变压吸附方法提取高纯度CO,使之达到95%以上。
5) carbon monoxide concentration
CO浓度
1.
Based on the carbon monoxide concentration in combustion products,this paper puts forward a new method which can judge the critical burning state of wood cribs from ventilation-to fuel-controlled regime.
研究了空隙因子对木垛燃烧产物中CO浓度的影响 ,提出了一种通过燃烧产物中CO的浓度来判别木垛从通风控制燃烧转变为燃料控制燃烧的临界状态的新方法 。
2.
The ventilation flow rate in tunnel,which should meet the human health requirement,is related to the carbon monoxide concentration and the staying time of human body in tunnel.
CFK方程(Coburn-Forster-Kane方程或者剂量-反应方程)是用来计算在一定CO浓度环境中的停留时间与人体血液中碳氧血红蛋白浓度(COHb)的公式。
6) cobalt reducibility
Co还原度
1.
The FTS activity order was found to be: Co 1 5Th/HMS>Co/HMS>Co 1 5Zr/HMS>Co 1 5Mn/HMS>Co 1 5Ce/HMS under the conditions of H 2/CO=2 0, T =463~523 K, p =2 0 MPa, GHSV=500 h -1 , which was owing to the lower cobalt reducibility for Mn promoted Co/HMS and the cobalt oxidation at the beginning of FTS for Zr and Ce promoted Co/HMS despite t.
详细研究了钍、锆、锰及铈助剂对钴质量分数为 15 %的Co/HMS催化剂结构、F T合成CO转化率、CO2 选择性及烃分布的影响 ,结果表明 :钍能适当提高F T合成活性 ,且低温下具有较强的链增长能力 ;锆、锰、铈降低了催化剂CO转化率 ,催化剂加氢能力变强 ,导致低碳烃增加较快 ,汽柴油馏分段减低 ,相应的链增长能力降低 ,并以锰和铈较为明显 ;XRD ,TPR及TG表征表明 :锆和铈可提高催化剂Co还原度 ,但F T合成反应时金属Co易被氧化 ,反应中金属Co量明显减少 ,CO转化率降低 ,并以铈最为显著 ;Th助催化剂Co还原度稍有减低 ,Co分散度高于Co/HMS ,且反应中金属Co较为稳定 ,CO转化率得以提高 ;添加Mn助剂后 ,催化剂难以还原 ,反应中活性相金属Co量较小 ,CO转化率较低 。
补充资料:poly(bisphenol a-co-4-nitrophthalic anhy-dride-co
CAS:61128-46-9
分子式:(C31H20O8·C6H8N2)x
中文名称:5,5'-[(1-甲基亚乙基)双(4,1-亚苯氧基)]双-1,3-异苯并呋喃二酮与1,3-亚苯二胺的聚合物
英文名称:1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine
3-isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- polymer with 1,3-benzenediamine
poly(bisphenol a-co-4-nitrophthalic anhy-dride-co
1,3-Isobenzofurandione,5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-,polymer with 1,3-benzenediamine
分子式:(C31H20O8·C6H8N2)x
中文名称:5,5'-[(1-甲基亚乙基)双(4,1-亚苯氧基)]双-1,3-异苯并呋喃二酮与1,3-亚苯二胺的聚合物
英文名称:1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine
3-isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- polymer with 1,3-benzenediamine
poly(bisphenol a-co-4-nitrophthalic anhy-dride-co
1,3-Isobenzofurandione,5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-,polymer with 1,3-benzenediamine
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条