甲烷
- 与 甲烷 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The experimental results show that, Mn〓O〓 and Na〓Zr〓, which were cubic crystal and floccule in catalyst surface respectively, were active species, Mn〓O〓 was main active species and addition of Zr further activated methane molecules to improve methane conversion.
分析结果表明,Mn〓O〓和Na〓Zr〓是多组分甲烷氧化偶联催化剂的活性组分,在催化剂表面上分别以立方晶体和絮状物存在,且Mn〓O〓起主要作用,Zr的加入进一步活化了甲烷分子,提高了甲烷的转化率。
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Including high-purity synthetic hydrobromide, hydrogen bromide acetic acid solution, hydrogen bromide acetone \ dichloromethane solution, sodium bromide, calcium, ammonium and other inorganic bromide, Bromochloromethane second bromomethane, 1 - bromo --3 - chloropropane organic bromide.
包括高纯度合成氢溴酸、溴化氢醋酸溶液、溴化氢丙酮\二氯甲烷溶液、溴化钠、钙、铵等无机溴化物,溴氯甲烷、二溴甲烷、1-溴-3-氯丙烷等有机溴化物。
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12 Since methane is its first member,it is member, also known as the methane series.
因为甲烷是该系列的第一个成员,因此该系因为甲烷是该系列的第一个成员,列也被称为甲烷系。
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Separation and recovery process principles of tail gases in producing dimethyl phosphite were introduced; Separation and recovery courses of hydrogen chloride and methyl chloride in tail gases were also analyzed. The percent recovery for hydrogen chloride and methyl chloride is over 99.9% and 93%, respectively, by using the process of combining stage recycle of solvent with lower temperature.
介绍了亚磷酸二甲酯生产中尾气回收的工艺原理,对尾气中氯化氢及氯甲烷的分离回收过程进行了分析;提出了采用吸收剂分段循环和降温相结合的回收工艺,将此工艺应用于3万t/a的亚磷酸二甲酯的生产装置的尾气回收上,可使氯化氢的回收率达99.9%,氯甲烷的回收率达93%以上,盐酸质量分数大于30%,尾气中氯甲烷的质量分数小于5%。
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CH〓 emission was significantly higher from rice planted treatment than from unplanted treatment with 261 and 38μg m〓h〓, respectively.
水稻分蘖期植株对稻田甲烷较高的传输效率和较低的根际氧化甲烷能力是导致分蘖期甲烷排放量高于孕穗期的主要原因。
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The experimental results show that Mn2O3 was main active species and addition of Zr further activated methane molecules to improve methane conversion; C2 selectivity was improved by adding W and P, and suppressed deep oxidation property of SiO2; W–O in catalyst surface was not active species.
通过选取五组该催化剂对其进行XRD、XPS、FT-IR以及SEM表征,表明Mn2O3和Na2Zr(PO4)2是多组分甲烷氧化偶联催化剂的活性组分,且Mn2O3起主要作用,Zr的加入进一步活化了甲烷分子,提高了甲烷的转化率,W和P的加入改善了C2烃的选择性,抑制了SiO2的深度氧化特性;W–O物种不是催化活性物种。
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Study on Establishing of Methane Production Prediction Models on Bactrian Camels and Inhibitor of Methane Mession in Vitro
本论文利用体外法对内蒙古双峰驼甲烷产生量进行了估测,建立了估测内蒙古双峰驼甲烷产生量的模型,并对减缓甲烷产生量的措施进行了初步研究,试验分两部分进行。
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Replacement of one benzimidazole fragment with benzothiazole or benzoxazole and optimization of the structure to create the new frame of the compounds were also carried out with the exception to find more potent compounds. The purpose of design and synthesis of these compounds is to investigate the QSAR of this class of compounds with the inhibition of HCV NS3/NS4A protease and eventually to develop more potent inhibitors.
本文首次采用了丙二酰胺与邻芳二胺在微波辐射下制备对称性双芳并唑甲烷化合物、用芳并唑-2-乙酸乙酯与邻芳二胺在微波辐射下制备非对称性双芳并唑甲烷化合物、用4-取代噻唑-2-乙酸乙酯与邻芳二胺在微波辐射下制备非对称性(4-取代-噻唑-2-基)(1H-芳并咪唑-2-基)甲烷化合物等合成路线,共合成了48个目标化合物,其中41个为新化合物,用~1HNMR,ESI-MS,FT-IR,元素分析对这些化合物进行了全面表征,确定了这些化合物的结构,并对部分化合物进行了~(13)CNMR分析。
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Chapter 2Secondly, by the modification of an catenated MOF named IRMOF-15, two new IRMOFs were designed that show largely improved methane storage capacity, which exceed the DOE target and give comparable values to the available MOF (PCN-14) with highest methane storage capacity on volume basis, but much higher values on weight basis.
与迄今具有最大甲烷存储量的MOF材料PCN-14相比,新设计的互穿MOF材料,以体积分率为标准时,均超过了PCN-14中甲烷的存储量;而以质量分率为标准,远大于PC N-14中的甲烷存储量。
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Technology program: there are two methods to produce methane chloridate, one is methane chlorination which methane as the original material, the other is methanol hydrochlorinate which methanol as the original material.
技术方案。生产甲烷氯化物的原料路线主要有两种:以甲烷为原料的甲烷热氯化法和以甲醇为要料的甲醇氢氯化法。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。