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- methane oxidation technique 甲烷氧化技术
- Mechanisms of Nitrogen Fertilizer Suppressing Atmospheric Methane Oxidation by Methanotrophs in Soils. 氮肥对土壤氧化大气甲烷影响的机制。
- It shows that the methane oxidation follows the redox or Mars and van Krevelen mechanism. 研究表明甲烷活化遵循氧化还原即Mars 与van Krevelen型反应机理。
- However, without fertilization, cultivation reduced activity of methane oxidation and the methane emission, compared with that without cultivation. 耕作而不施肥的稻田甲烷氧化活性和甲烷排放通量要低于不施肥也不耕作的稻田。
- Anaerobic methane oxidation(AMO)is a globally important biogeochemistry process, which has been identified by sufficient geochemical evidence. 摘要海底缺氧带甲烷氧化作用是一个重要的甲烷生物地球化学过程,已被许多地球化学现象所证实。
- A hard anodic oxidation technique of forge aluminum alloy LD7 for piston was studied. The prescription and parameters of the technique were set up. 对铝合金LD7硬质阳极氧化工艺进行了研究;提出了适合LD7铝合金的工艺配方与工艺参数.
- The asphaltene of a biodegraded oil from Caoqiao oilfield, Dongying depression, Bohaiwan Basin has been investigated by ruthenium-ions-catalyzed oxidation technique (RICO). 运用钌离子催化氧化技术(RICO)研究了渤海湾盆地东营凹陷草桥油田生物降解原油沥青质。
- The production technics of aluminium alloy defending fake flower pattern sheet,grind technique of flower pattern roller and sheet oxidation technique are studied. 研究了铝合金防伪花纹板材的生产工艺,花纹辊磨制方法,板材表面氧化工艺。
- The effects of carbon and nitrogen sources on the added methane oxidation and the population methane\|oxidizing bacteria in marine\|fluvigenic yellow loamy paddy soil were studied. 结果表明,加入不同碳素或氮素物质对黄松田土中甲烷氧化菌种群的数量变化无显著性影响,但对土壤氧化外源甲烷活性却具有显著性影响。
- Plasma microarc oxidation technique is a kind of surface modification technique on materials, which can in-sit form the ceramic coatings on the surfaces of some nonferrous metals. 摘要等离子体微弧氧化技术是一种直接在有色金属表面原位生长陶瓷膜层的材料表面改性技术。
- Landfill cover soils can oxidize methane.The capacity of methane oxidation depends on soil property,environmental condition,and so on. 垃圾填埋场覆盖层土壤具有一定的甲烷氧化功能,土壤特性、环境条件影响甲烷氧化能力。
- Thin paper introduces methane oxidized into formaldehyde and its catalyzer and (reaction) mechanism. 介绍甲烷氧化成甲醛及其催化剂和反应历程。
- The salting-out and biochlemical properties of wastewaer from wool washing and cocoon boilingprocess was discussed, and based on which the phpsical chemical-contact oxidation technique for the wastewater treatment aws laid down. 本文主要介绍洗毛废水和煮茧废水的盐析和生化特点,结合制定了物化-接触氧化处理工艺。
- Cultivation practice after fertilization enhanced the activity of methane oxidization and the methane emission. 施肥后耕作的稻田甲烷氧化活性和甲烷排放通量高于施肥后不耕作的稻田;
- Through UV/H2O2 photo-catalytic advanced oxidation technique, the pathway and mechanism of ortho-dichlorobenzene (O-DCB) in water and the effects parameters of the degrading reaction were studied systematically. 通过UV/H2O2光化高级氧化法;对水中邻二氯苯的降解途径及机理;降解反应的影响参数进行了系统的研究.
- The wet oxidation technique and its effluence factors are introduced.It is pointed out that the reaction temperature and the properties of organics are the key factors to wet oxidation process. 对湿式氧化技术及其影响因素进行了介绍,叙述了各种因素的影响作用并对各因素的影响强弱进行了比较,认为反应温度和处理对象的性质是影响湿式氧化技术处理效果的关键因素。
- Under aerobic condition,the methane oxidizing activity of AMOS was affected mainly by the contents of oxyge n,water,methane and pH,temperature in soil. 影响活性的主要因子是土壤的分子氧含量、甲烷含量、水含量、温度和pH值。
- Methane oxidative coupling over lithium-manganese complex oxides with various Li/Mn ratio has been studied. The catalysts have been characterized by XRD, TPR and XPS techniques. 本文研究了具有不同Li/Mn比的锂-锰复氧化物催化剂对甲烷氧化偶联反应的催化性能,并用X射线粉末衍射(XRD)、光电子能谱(XPS)和程序升温还原(TPR)等方法对催化剂进行了表征。
- Venting gas is converted partially into CO2 and H2S by methane oxidizing archaea and sulfate reducing bacteria in gas seep sites, inducing seep carbonates precipitation. 部分渗漏天然气通过细菌作用转变为二氧化碳,同时海水硫酸盐被还原为硫化氢,与孔隙水中的钙和铁结合而沉淀冷泉碳酸盐岩。
- The results indicated that there existed two met hane oxidizing systems found in soil,an aerobic methane oxidizing system (AMOS ),and an anaerobic methane oxidizing system(AAMOS). 表明土壤中存在有氧和无氧两个甲烷氧化系统。 有氧甲烷氧化系统 (AMOS)最适条件下的氧化甲烷最大活性比无氧甲烷氧化系统(AAMOS)最适条件下的氧化甲烷最大活性高 1至 2倍。