1) fumeless dissolution
无烟溶解
2) extractive disintegration of bituminous coal
烟煤的抽提溶解
3) DIC
溶解无机碳
1.
The present paper is aimed at introducing its authors' examination of the influence of dissolved oxygen level, the wavelength of incident light and the concentration of Fe on the photo-production of DIC mineralization of dissolved organic carbon by using a Suntest CPS solar simulator.
用模拟太阳光照射Suwannee河黄腐酸以模拟光氧化过程,研究了溶解氧浓度、模拟太阳光波长范围和铁浓度对溶解无机碳产量的影响。
2.
The photochemical mineralization of dissolved organic carbon to dissolved inorganic carbon(DIC) is a key process in carbon cycling.
溶解有机质矿化为溶解无机碳是全球碳循环中的一个重要过程。
3.
However,growth inhibition of submersed macrophyte by phyto- plankton may be also due to other important factors including alleloph and DIC competition of phytoplanktion.
这可能是由于浮游绿藻通过化感作用和对可利用光合有效辐射光能和溶解无机碳的竞争优势抑制了苦草的光合作用。
4) dissolved inorganic carbon
溶解无机碳
1.
Influence of land use change on dissolved inorganic carbon and stable isotopic compositions of karst groundwater
土地利用变化对岩溶地下水溶解无机碳及其稳定同位素组成的影响
2.
Distribution characteristics of dissolved inorganic carbon in southern Yellow Sea in autumn
南黄海秋季溶解无机碳的分布特征
3.
Dissolved inorganic carbon (DIC) account for more than 95% of total carbon in seawater, so it is necessary to make reliable and precise measurements of DIC to study marine carbon cycling.
海水中的溶解无机碳(DIC)可占海水中总碳的95%以上,其准确测量是研究海洋碳循环的基础。
5) inorganic acid solution
无机酸溶解
1.
This paper reports the production technical arts and principles of chemical agents for 12-tungsten phosphoric(H3PW12O40),12-molybdophpsphoric acids(H3PMo12O40) and solid superacid by the separation of all kinds of elements of Ti,E,Mo,Ni, from the disused Ti(C,N) based ceramics which are applied the inorganic acid solution roasted, soaked crystallzation,precipitated means.
报道了利用无机酸溶解、焙烧、浸取、结晶、沉淀等方法,从废Ti(C,N)基金属陶瓷中分离(Ti、W、Mo、Ni)各种金属成分,制备12-磷钨酸(H3PW12O40)、12-磷钼酸(H3PMo12O40)、固体超强酸(SO42-/TiO2)、硫酸镍等化学试剂的原理与工艺。
6) Dissolved inorganic nitrogen
溶解无机氮
1.
Dissolved inorganic nitrogen (DIN) , dissolved inorganic phosphorus (DIP) of surface water and other related environmental parameters (Salinity, DO, Chi a) were observed consecutively at two stations in the Xiamen Bay during No.
于1998年10号台风、2000年10号台风碧利斯和2000年6月厦门地区特大暴雨影响期间,在厦门港湾对表层海水溶解无机氮(DIN)、溶解无机磷(DIP)以及盐度、DO、Chl a等相关环境因子进行定点连续观测。
2.
Based on the data collected in May 1996, this study summarizes the levels and distributions of dissolved inorganic nitrogen in Yalujiang estaury.
本文讨论了1996年5月鸭绿江溶解无机氮的含量和分布变化特征,并同其他一些河口作了比较。
3.
Based on the investigation data from the project “Research on the Dynamic of Seawater Circulation and Mass Long Term Transportation”, which was implemented in May 1998, the distribution patterns of dissolved inorganic nitrogen (DIN) in the Southern Yellow Sea in May were discussed.
根据 1998年 5月的调查资料 ,分析并讨论了春季黄海南部海区溶解无机氮的分布特征。
补充资料:无烟溶解
分子式:
CAS号:
性质:在用硝酸溶解金属铀过程中会产生大量氮氧化合物,用冷凝方法,特别采用倒流冷凝器回收硝酸。在倒流冷凝器中,气体和冷凝的硝酸沿壁并流而下,有利于吸收氮氧化物。硝酸的回收主要受一氧化氮吸收速率限制,加入空气或氧气,使一氧化氮氧化成二氧化氮,有利于吸收。在溶解时加入空气或氧抑制氮氧化物产生,这种溶解称为无烟溶解。理论上讲可以完全不产生氮氧化物,实际上仍产生少量一氧化氮和氮气,总反应为U+2.1HNO3+1.375O2→UO2(NO3)2+0.05NO+1.05H2O
CAS号:
性质:在用硝酸溶解金属铀过程中会产生大量氮氧化合物,用冷凝方法,特别采用倒流冷凝器回收硝酸。在倒流冷凝器中,气体和冷凝的硝酸沿壁并流而下,有利于吸收氮氧化物。硝酸的回收主要受一氧化氮吸收速率限制,加入空气或氧气,使一氧化氮氧化成二氧化氮,有利于吸收。在溶解时加入空气或氧抑制氮氧化物产生,这种溶解称为无烟溶解。理论上讲可以完全不产生氮氧化物,实际上仍产生少量一氧化氮和氮气,总反应为U+2.1HNO3+1.375O2→UO2(NO3)2+0.05NO+1.05H2O
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