Methan相关论文
Lower temperature hydrothermal pretreatment improves the anaerobic digestion performance of spent co
The anaerobic digestion (AD) performance of spent cow bedding was investigated with different hydrothermal pretreatment ......
In this paper,the composition formula of calcium silico-fluoride phase A is determined:19 CaO·TSiO_2·2CaF_2.The phase......
A novel method of preparing dimethyl malonate by carbonylation of methyl chloroacetate catalyzed by Na[Co(CO)4] was prop......
It is a very fine substitutable energy technology to synthesize ethanol from biomass-derived syngas. This paper summariz......
One new ent-kaurane diterpenoid,named maoyecrystal L was isolated from the EtOAc extract of the dried leaves of lsodon j......
[Objective] To induce the callus from P.cuspidatum leaves and to determine the content of resveratrol.[Method] P.cuspida......
The porphyrins with long-chain substituents can form more highly ordered thin films byspin-coated technique.And they can......
Objective:To determine phytochemistry and larvicidal activity of Eucalyptus eamaldulensis against Anopheles stephensi.Me......
Hydride-Based Separation Materials for High Performance Liquid Chromatography and Open Tubular Capil
Silica hydride is a recent development in chromatographic support materials for high performance liquid chromatography(H......
The purpose of this work is a preliminary investigation on γ-radiation of N, N-dimethylhydroxy- lamine (DMHAN) and meth......
Rapid Determination of HAAs Formation Potential of the Reaction of Humic Acid with Chlorine or Chlor
On the basis of gas chromatography(GC) coupled with a short capillary column and an electron capture detector(ECD), a si......
Hydrocarbon seeps,widely occurring in continental margins,have become increasingly focused owing to their close relation......
Charge-transfer interaction of drug quinidine with quinol,picric acid and DDQ: Spectroscopic charact
Investigation of charge-transfer (CT) complexes of drugs has been recognized as an important phenomenon in understanding......
An analysis by the China Petroleum and Chemical Industry Association(CPCIA)shows production in China’s petroleum andch......
Stereoselective Synthesis and Crystal Structure Analysis of N-Naphthyl-2-deoxy-α-D-ribopyranosylamin
A new compound N-naphthyl-2-deoxy-α-D-ribopyranosylamine was synthesized and structurally determined. It crystallizes i......
MEASUREMENTS OF MONOMER REACTIVITY RATIOS FOR COPOLYMERIZATION OF STYRENE AND METHYL METHACRYLATE IN
The monomer reactivity ratios of free radical copolymerization of styrene and methyl methacrylate in carbon dioxide at v......
Effects of brewers’ spent grain protein hydrolysates on gas production, ruminal fermentation charact
Background:Brewers’ spent grain (BSG) typically contains 20％–29％crude protein (CP) with high concentrations of glutamine......
China raises export rebates on some chemicals, textiles, steel products, andTV related, effective April 1 st, 2009, to ......
固体氧化物电解池（solidoxideelectrolysiscells，SOEC、共电解H2O-C02是减少C02排放和进行可再生能源转化储存的潜在有效途径之一。......
采用水热合成法辅加磁场成功制备了b、c复合轴向型ZSM-5分子筛,考察了磁感线分布、磁场强度和作用时间对ZSM-5分子筛结构和甲醇芳......
Growth of Aligned Carbon Nanotubes on Large Scale by Methane Decomposition with Deactivation Inhibit
The effects of additives containing iron or nickel during chemical vapor deposition (CVD) on the growth of carbon nanotu......
Thermodynamic study and methanothermal temperature-programmed reaction synthesis of molybdenum carbi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
甲醇制丙烯(MTP)装置在生产丙烯的同时,产出大量含低浓度甲醇的废水,采用传统单塔分离甲醇和水能耗较大.本文在单塔分离的基础上,......
为了解决储煤堆、矸石山等场所中发生的煤自燃危害对资源和环境造成的巨大浪费和严重污染,提出了应用导热棒提取松散高温介质内部......
用密闭不透明箱-气相色谱法对三江平原典型类型湿地-毛果苔草沼泽和小叶章湿草甸CH4排放进行了观测研究,结果表明:水分条件是决定......
以微波协助乙二醇工艺合成了碳负载不同粒径大小的PtRu/C纳米催化剂,主要考察了溶液pH值对RtRu粒子大小的影响.利用紫外可见光谱、......
本文系统报△２～△１１－十二碳单烯－１－乙酸酯的甲烷－化学电离质谱的特征，并结合子离子谱讨论此类双键位置异构体的碎裂方式。......
在MTP反应中，考察液化石油气／水蒸汽或水蒸汽与甲醇共进料的反应条件对催化剂寿命和丙烯选择性的影响，并利用热重分析对催化剂结焦情......
在Al2O3载体上涂覆活性组分DMC11,采用浸渍法制备负载型ZnO-Al2O3催化剂,采用间歇式催化剂评价装置考察催化剂活性组分涂覆量、焙......
基于模拟实验，研究新型厌氧型生物反应器（ANBL）-准好氧矿化垃圾联合型生物反应器（SAABR）厌氧单元产气速率、产气CH4含量以及累计产CH。......
在催化剂存在下研究了温度和填充度对碳酸二甲酯水解反应的影响。结果表明；在一定的温度下，ＤＭＣ的水解速率随填充度的增加而下降；在一定的......
通过掺杂Al对无定形层析硅胶进行表面改性，采用固体离子交换法制备了CuCl／SiO2-Al2O3催化剂，并考察了它在甲醇液相氧化羰基化合成碳酸......
介绍一种检测甲烷气体的全光纤传感方法。基于甲烷气体的近红外吸收光谱 ,采用LED宽带光源 ,通过光纤光栅和压电陶瓷 (PZT)对其进......
充分利用3,4-二氯苯胺与间氯苯胺的熔点差别以及在甲醇中的溶解度特性,将低含量3,4-二氯苯胺提纯为合格的3,4-二氯苯胺,达到了能耗......
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分析了固化膜力学性能与固化度的关系，结果表明：AR／环氧树脂质量配比为0．5～0．8：1时，固化膜固化度高于70％；固化膜拉伸强度随固化度增加而增加......
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采用溶胶法制备出TiO2、SO42-/TiO2、CdS/TiO2薄膜光催化剂,研究了TiO2薄膜光催化还原Hg2+的最佳实验条件以及SO42-/TiO2、CdS/TiO......
减少瘤胃甲烷排放措施的研究已成为当前的研究热点之一。本研究以酒、面包和畜禽专用酿酒酵母产品为原材料，从中分离到三株酵母菌，将......
为研究复合有机酸添加水平对陕北白绒山羊粪、尿及甲烷排放量的影响,将36只1周岁空怀期陕北白绒山羊随机分成A（对照组）、B、C、D 4个......
本文根据对不同浓度在不同的保存条件下SO2的测定的具体数据，分析了用甲醛缓冲溶液吸收－盐酸副玫瑰苯胺分光光度法测定SO2的稳定性。......
采用膜扩散法,由示差折光仪在线测试了聚丙烯酰胺(PAAM)固体凝胶膜室温下甲醇透过系数.实验结果表明,随凝胶浓度的增加,PAAM固体凝......
从甲醇在Nafion膜中的传质和甲醇渗透对电池性能的影响2方面综述了甲醇渗透研究的最新进展,并从对新的固体电解质膜的开发和新的阴......
石油资源短缺和可持续发展理念要求寻找石油经济的替代模式。基于技术发展水平和资源禀赋条件。认为煤基醇醚经济是我国达到清洁能......
石油天然气的微生物勘探法是通过测定土壤中以微渗漏轻烃为食物来源的微生物菌落来圈定烃类渗漏的范围．本文探讨了甲烷氧化菌、厌氧......
对甲醇耐受性脂肪酶产生菌Galactomyses geotrichum SXL-107产酶条件进行了优化．通过单因素试验确定碳源、氮源和诱导剂，响应面法确......
[目的]该研究的目的是为了不断改进和提高草原红牛生产性能,全面实行科学标准化饲养。[方法]选择草原红牛（母）12头,按生长发育阶段的......
