2) Nonvolatile organic acid
非挥发性有机酸
1.
Effects of applying malic acid in different time on nonvolatile organic acid in cured leaf;
不同时期施用苹果酸对烟叶中非挥发性有机酸的影响
2.
Difference of the content of nonvolatile organic acids in flue-cured tobacco varieties in Hunan Province;
湖南不同烤烟中非挥发性有机酸含量的差异
3.
The paper studied the effects of applying malic acid with different amounts on nonvolatile organic acid in tobacco by potted plant.
通过盆栽试验研究了不同用量的苹果酸对烟叶中非挥发性有机酸的影响,结果表明:处理1 g/L降低了上、中部叶,但提高了下部叶非挥发性有机酸总量,处理2 g/L和处理3 g/L对非挥发性有机酸总量影响不明显;苹果酸处理还可提高多元羧酸在非挥发酸中的比例,降低饱和脂肪酸和非饱和脂肪酸的含量及其在非挥发酸中的比例,且多元羧酸、苹果酸含量随着苹果酸用量的增加而增加。
3) Non-volatile organic acid
非挥发性有机酸
1.
Analysis of variation of the contents of non-volatile organic acids and senior fatty acids in different flue-cured tobacco genotypes;
不同烤烟基因型非挥发性有机酸和高级脂肪酸含量的变异分析
2.
The result indicates that:(1) There exists high heterosis for non-volatile organic acid,senior fatty acid and total content of organic acid.
结果表明:(1)非挥发性有机酸、高级脂肪酸以及有机酸总量均存在较强的杂种优势。
4) volatile organic acids (VFA)
挥发性有机酸(VFA)
5) volatile organic compounds(VOCs)
挥发性有机物
1.
To remove volatile organic compounds(VOCs) by gliding arc discharge plasma technology,the effect of plasma reactor configuration parameters(electrode gap distance,electrode material,electrode thickness,oxygen content,water content,gas temperature and inlet VOCs concentration) on the toluene removal efficiencies was experimentally researched.
为了研究滑动弧放电等离子体对挥发性有机物的净化效果,选取甲苯作为代表物质进行实验研究,观察了电极间隔、电极材料、电极厚度、氧气含量、水汽含量、气流温度、污染物质量浓度等参数对去除率的影响。
2.
This paper investigated the characteristics of volatile organic compounds(VOCs)in the atmosphere of the surrounding area of a gas station in Jinan city,and analyzed the effect on the surrounding atmosphere.
通过研究济南市市区某加油站邻近空气中挥发性有机物浓度的分布情形,分析加油站作业过程对周围环境空气的影响。
3.
A analytic method of purge and trap concentration with gas chromatography and mass spectrometry(GC-MS) was established for determination of 13 kinds of volatile organic compounds(VOCs) in drinking water.
建立了吹扫捕集与气相色谱/质谱(GC-MS)联用测定饮用水中13种挥发性有机物的测定方法。
6) TVOCs
总挥发性有机物
1.
The TVOCs and odor unit(OU) removal efficiency could be kept above 70% when the gas velocity is (1 274)(m/h) and liquid-gas ratio is about 1(L/m.
在空塔气速为1274 m/h,液气比为1 L/m3左右时,总挥发性有机物(TVOCs)的去除率可保持在70%以上,而臭气浓度的去除率也大于70%,设备压降为2150 Pa左右,总挥发性有机物(以异丁烯计)的消除能力可达130 g/(m3。
补充资料：有机酸
分子式：
分子量：
CAS号：
性质：羧酸RCOOH、磺酸RSO2OH、亚磺酸RSOOH、硫羧酸RCOSH等的总称。但通常只指羧酸。
分子量：
CAS号：
性质：羧酸RCOOH、磺酸RSO2OH、亚磺酸RSOOH、硫羧酸RCOSH等的总称。但通常只指羧酸。
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