1) C/N molar ratio
C/N摩尔比
1.
The effects of calcination conditions, oxygen concentration, and C/N molar ratio on the activities of Ag(5)-Al\-2O\-3 catalyst prepared by sol-gel for the selective reduction of NO\-x with propene in the presence of oxygen were investigated in detail.
系统地研究了培烧条件、氧气浓度、C/N摩尔比等因素对溶胶 \|凝胶 Ag( 5 ) -Al2 O3催化剂活性的影响。
2) N/P(molar ratio)
N/P(摩尔比)
3) Ca/Si molar ratio
钙硅摩尔比[n(Ca)/n(Si)]
4) C/N
C/N比
1.
The influence of dissolved oxygen(DO), C/N and pH on simultaneous nitrification and denitrification in the membrane bioreactor was studied.
DO为 1mg/L左右、C/N比为 3 0左右、进水 pH值约 7 2左右时COD、NH+4、TN的去除率分别为 96%、95%和 92
2.
Co-composting tests with C/N 12.
利用鸡粪和粉碎小麦秸秆为原料进行了C/N比分别为12。
3.
filter mud of sugarcane and tung seed meal were studied by analyzing the pattern of temperature,carbon-to-nitrogen ratio(C/N)and the seed germination index(GI)at different stages.
测定八角下脚料与甘蔗滤泥、桐麸联合堆肥过程中温度、C/N比、种子发芽指数(GI)等腐熟度指标,研究各项指标在堆肥进程中的变化情况。
5) C/N ratio
C/N比
1.
The distributions of C/N ratios of the organic matters in the four cores of the Yangtze river estuary are different due to the different sources and the influence of sediment grain size and circumstance.
对长江口四个站位沉积物中有机质的C/N比在垂向上的分布进行了研究,在影响沉积物中有机质C/N比的环境因素中,上覆水体的水深、盐度、密度以及浊度对其有一定的影响。
2.
In view of complex and multi-factor characteristics of anaerobic digestion treatment for municipal solid waste, orthogonal experiment was used to select the best technical conditions considering TS, temperature and C/N ratio.
针对城市垃圾厌氧消化处理过程中反应复杂、影响因素多的特点 ,利用自行设计的厌氧发酵罐 ,采用正交试验的方法 ,以产气量为观察值 ,分析固含量 (TS)、消化温度和C/N比为对厌氧消化过程的影响 ,并分析了在不同固含量 (TS)下消化过程中pH值和挥发性脂肪酸 (VFA)的变化过程。
3.
The effect of carbon ,nitrogen resources and C/N ratio on HEP production are studied in this article,and the results show that glucose and the multi-nitrogen resources are the best carbon and nitrogen resources respectively, the best C/N ratio is 26, the composition of medium and the C/N ratio are important factors for HEP production.
研究了适于液态发酵猴头菌多糖的各常用碳源和氮源及C/N比。
6) C/N ratio
C/N比值
1.
Result of experiment showed that EM liquid not only can make organic matter s (wheat,maise,paddy and soybean) straws rotten,increase decom position degree,but also can decrease the C/N ratio of organic matter.
通过 EM技术在有机物料造肥上的应用研究结果表明 ,EM液不仅能够使有机物料 :小麦、玉米、大豆和水稻作物的秸秆腐熟分解 ,提高分解度 ,而且还能降低有机物料的 C/N比值 ,促进了秸秆中有效氮的释放 ,可提高土壤的有机质 ,培肥地力 ,为作物秸秆还田开发利用有机肥源具有重要意
2.
We tested the change of N concentration, C/N ratio, and δ13C values in grasses along with the change of altitude, and investigated the interactions of differen.
文章对采自贵州从低海拔的东部到高海拔的西部且大致平行的石灰岩和砂岩两地带均生长的3种C4草本植物,即巴茅(Miscanthus floridulus)、白茅(Imperata cylindrica)和类芦(Neyraudia reynaudiana),以及相对应的土壤表层样品,进行了营养元素和C同位素组成分析;研究营养元素含量随着海拔的不同而出现的变化趋势,以及这些元素之间的相互协变作用,尤其是Ca和N之间的相互协变作用对植物的N含量、C/N比值和δ13C值的影响,以了解植物的C/N比值(指示植物残留物质量的一种标志)与土壤有机C积累的关系。
3.
Spatial variation of C and N contents of plant communities in the steppe of north China: Implication for the abnormal C/N ratio in the surface soil;
植物群落与土壤C/N比值随纬度呈现不一致的变化规律,相关分析表明,两者呈现统计学上的显著负相关关系,相关系数为:r=-0。
补充资料：摩尔比
分子式：
CAS号：
性质：符号为r。当指溶质物质B的摩尔比时，用符号rB或r(B)。指溶质B的物质的量与溶剂的物质的量之比。对于单一溶质的溶液：r=x/(1-x)，其中x为溶质的摩尔分数，r是无量纲量。又称为物质的量比(amount-of-substance ratio)。
CAS号：
性质：符号为r。当指溶质物质B的摩尔比时，用符号rB或r(B)。指溶质B的物质的量与溶剂的物质的量之比。对于单一溶质的溶液：r=x/(1-x)，其中x为溶质的摩尔分数，r是无量纲量。又称为物质的量比(amount-of-substance ratio)。
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