-
在结果中检索

检索结果分析

结果分析中...
检索条件："关键词=ammonium "
共 条 记 录，以下是1-10

发文量、被引量趋势图

全选清除导出
参考文献引证文献引用追踪
视图：
排序：
显示条数：
Ammonium Sulfate:A Nitrogenous Fertilizer Full of Vitality被引量：1
《China Chemical Reporter》2010年第19期46-47,共11页Su Jianying,China National Chemical Information Center 
The proportion of ammonium sulfate outputthat is produced as byproduct is gettinghigher and higher owing to its costadvantage.Most ammonium sulfate in Chinais produced as byproduct in other sectorssuch as coking,capro...
关键词：AMMONIUM FERTILIZER PROPORTION NANJING MEDICINES J 
Water quality and growth of phytoplankton for the Yellow River estuary reservoirs—The nutrients release from reservoir sediments
《Journal of Harbin Institute of Technology(New Series)》2011年第2期61-66,共6页高桥幸彦 杜茂安 李观元 王云波 张杰 松本恭明 
Sponsored by Liquid Specialties Project(Grant No. 2008ZX07211-007)
Effects of nutrients released from sediments on eutrophication in lakes and reservoirs were not well known in China. In the test, the release conditions of nitrogen and phosphorus from the sediments were observed by b...
关键词：NUTRIENTS batch experiment WATERWAY grit chamber RESERVOIR ammonium nitrogen and phosphorus 
Dehydrochlorination of Poly vinyl chloride Catalyzed by Quarternary Ammonium Salts in Solid Phase
《Chemical Research in Chinese Universities》1992年第1期53-58,共6页Fu Yujie, Xie Demin, Wang Rongshun, Wang Cunguo and Zhang Xiyan (Department of Chemistry, Northeast Normal University, Changchun)Wang Qiang (Centre of Analysis and Measurement, Northeast Normal University, Changchun) 
Supported by the National Natural Science Foundation of China
The development of conducting polymers has been an active subject in the world since the late in 1970’s. The preparation of polyaeetylene-like polymers by dehydroehlorination of polyvinylchloride (PVC) is a very econ...
关键词：Poly (vinylchloride) Quarternary ammonium salt DEHYDROCHLORINATION 
聚(4-乙烯基吡啶硝酸盐)、硅硫酸和溴化铵催化氧化硫化物生成亚砜(英文)
《催化学报》2010年第11期1347-1350,共4页Arash GHORBANI-CHOGHAMARANI Sara SARDARI 
Supported by the research facilities of Ilam University,Ilam,Iran
A new catalytic procedure for the chemoselective oxidation of sulfides to sulfoxides was studied.A variety of aliphatic and aromatic sulfides were subjected to sulfoxidation by combining poly(4-vinyl pyridinium nitrat...
关键词：SULFOXIDE SULFIDE poly(4-vinyl pyridinium nitrate) ammonium bromide silica sulfuric acid 
Thermochemical Properties and Decomposition Kinetics of Ammonium Magnesium Phosphate Monohydrate
《Chinese Journal of Chemistry》2007年第1期72-76,共5页吴健 袁爱群 黄在银 童张法 陈杰 梁榕兰 
Project supported by the National Natural Science Foundation of China （No. 20566003）.
Ammonium magnesium phosphate monohydrate NH4MgPO4·H2O was prepared via solid state reaction at room temperature and characterized by XRD, FT-IR and SEM. Thermochemical study was performed by an isoperibol solution ca...
关键词：ammonium magnesium phosphate solid state reaction standard enthalpy of formation thermal decomposition kinetics 
Enhancement of NH_4^+ Uptake by NO_3^- in Relation to Expression of Nitrate-Induced Genes in Rice (Oryza sativa) Roots被引量：10
《Pedosphere》2008年第1期86-91,共6页ZHAO Xue-Qiang ZHAO Shou-Ping SHI Wei-Ming 
Project supported by the National Natural Science Foundation of China (No.30390083).
This study aimed to survey the expression of genes involved in rice N uptake and aasimilatory network and to understand the potential molecular mechanisms responsible for the NO3^-enhanced NH4^＋ uptake. By using quan...
关键词：AMMONIUM gene expression NITRATE quantitative real-time PCR rice roots 
Atmospheric Corrosion of Steel A3 Deposited with Ammonium Sulfate and in the Presence of Sulfur Dioxide被引量：2
《Journal of Materials Science & Technology》2003年第5期453-455,共3页YeWAN ChuanweiYAN ChunanCAO JunTAN 
A laboratory study of the atmospheric corrosion of carbon steel deposited with (NH4)2SO4 in the presence of SO2 is reported. The different levels of (NH4)2SO4 (0, 15, 30, 45, 60 μg·cm-2) were added on the surface of...
关键词：Steel A3 Atmospheric corrosion DEPOSITION Ammonium sulfate Sulfur dioxide 
固定化微藻流化床反应器去除低碳污水中氨氮的潜力被引量：2
《中国环境科学》2020年第5期2040-2046,共7页杨美娟 刘祥 王凯军 马金元 
国家水体污染控制与治理科技重大专项(2017ZX07103-001);国家水体污染控制与治理科技重大专项(2017ZX07102-003)。
以固定化微藻颗粒为原料,通过搭建流化床反应器强化微藻对氨氮(NH4^+-N)的去除,设计了藻种、污水上升流速、光周期和光照强度四组单一变量实验,系统地研究了不同条件下微藻去除NH4^+-N的能力.结果表明,当以固定化斜生栅藻为原料、污水...
关键词：固定化 斜生栅藻 流化床 氨氮 低碳污水 
曝气生物流化床处理高氨氮粪便污水被引量：6
《环境工程学报》2012年第8期2677-2682,共6页水春雨 周怀东 
铁道部铁道科学技术研究发展中心科研项目(J2009Z002)
应用好氧曝气生物流化床反应器处理动车集便器粪便污水,研究反应器同步硝化反硝化脱氮及去除COD效能,以及DO对处理效能的影响,通过镜检观察反应器内微生物特性,探究反应器同步硝化反硝化脱氮机理。结果表明,反应器维持DO在2.5 mg/L左右...
关键词：曝气生物流化床反应器 同步硝化反硝化 氨氮 
Ammonium and nitrate impact petal color traits and amino acid profiles differently in Petunia
《Ornamental Plant Research》2022年第1期145-155,共11页Hua Guo Guodong Wang Peng Zhang Ge Wang Zhilong Bao Fangfang Ma 
supported by a grant from National Key Research and Development Program of China(2018YFD1000405)to Fangfang Ma.
Nitrogen(N)is vital for ornamental plants to fulfill fundamental cellular functions.Effects of inorganic N,including nitrate and ammonium,on ornamental traits at the biochemical level are less reported.Given that the ...
关键词：NITRATE INORGANIC AMMONIUM 
全选清除导出
共109页<12345678910>
检索报告 对象比较 聚类工具 使用帮助 返回顶部