1) uric acid
脲酸
1.
Polyethylenimine (PEI) was grafted on silica particles by using γ-chloropropyltrimethoxysilane as couplant, and the novel composite adsorption material of PEI/SiO2 for medical application was prepared, which has strong adsorption ability toward uric acid.
通过γ-氯丙基三甲氧基硅烷的偶联,将聚乙烯亚胺(PEI)偶合接枝在硅胶微粒表面,制得了对脲酸有强吸附性能的复合型医用吸附材料PEI/SiO2。
2.
There is a great deal of excess uric acid in blood of patients with kidney failure.
脲酸是慢性肾衰竭患者体内积聚的毒素之一,有效地去除体内积聚的毒素是治疗尿毒症的关键。
3.
PEI/MCC was characterized by XRD,FT-IR,element analyzer and its adsorption capacity of uric acid.
通过红外光谱、元素分析、X射线衍射对PEI/MCC进行结构表征;测定其对脲酸的吸附性能。
2) urea sulfuric acid
脲硫酸
1.
Reaction kinetics of the first stage in the process of urea sulfuric acid decomposing phosphorus rock;
脲硫酸分解磷矿过程第一阶段反应动力学研究
2.
The effects of acidulation agent,reaction temperature,size of phosphorus rock and stirring speed on phosphorus rock decomposition rate and fluorine emission rate in the urea sulfuric acid compound fertilizer process are studied.
对用脲硫酸溶液分解磷矿一步法制复混肥的工艺过程进行了系统研究。
3) acid urease
酸性脲酶
1.
Study on enzymatic characteristics of acid urease to hydrolyze urea in Chinese rice wine;
酸性脲酶分解黄酒中尿素特性的研究
2.
The extraction of an acid urease from enterobacteria was studied by the methods of ultrasonication and ethanol fractional precipitation.
采用超声破碎和乙醇分级沉淀的方法,对肠杆菌所产酸性脲酶的提取进行了研究,超声破碎最佳条件为:缓冲液pH6。
3.
Results show that acid urease catalysed reaction is of Michaelis reaction .
用Ｂｅｒｔｈｌｏｔ法测定酸性脲酶酶反应过程产物ＮＨ＋４的浓度变化。
4) urea-phosphate
磷酸脲
1.
Effect of urea-phosphate on the quality and yield of cotton by drip irrigation under plastic film;
磷酸脲对膜下滴灌棉花品质和产量的影响
2.
The properties of N-P intumescent flame-retardant made from urea-phosphate liquor were tested in this paper,the flame retardancy and applied performance of wood treated by this flame-retardant were measured.
对用磷酸脲的结晶母液合成的氮-磷膨高效胀型阻燃剂性能进行了研究,测定了经该阻燃剂处理后的木材的耐火性能和使用性能。
3.
Urea-phosphate is a kind of non-protein nitroge n forage additive for ruminant.
磷酸脲产品是一种用于牛、羊等反刍动物的非蛋白氮饲料添加剂。
5) urea phosphate
磷酸脲
1.
Study on the technology of urea phosphate with wet process phosphoric acid;
湿法磷酸合成磷酸脲的工艺研究
2.
Research on the phase equilibrium in the production of urea phosphate;
磷酸脲生产中的相平衡研究
3.
Experimental investigation of some effectsthat affect the qualities of urea phosphate;
影响磷酸脲生成质量因素的实验研究
6) violuric acid
紫脲酸
1.
The electrochemically mediated bleaching (E_M) of aspen kraft pulp with violuric acid (VIO) as the mediator was investigated in this paper.
结果表明,采用钌钛涂层电极为阳极,不锈钢为阴极,以紫脲酸为介体对杨木硫酸盐浆进行无隔膜电化学处理,能有效脱除纸浆中的残余木素,而浆的黏度损失较小。
补充资料：阿脲酸
分子式：
CAS号：
性质：又称5-羟基乙内酰脲-5-羧酸。柱状晶体（由乙醚重结晶）。分解点162℃～163℃。能溶于水、乙醇，难溶于乙醚。呈二元酸性质。与硝酸加热生成乙二酰脲。与氢碘酸加热，生成乙内酰脲。用氢氧化钾或氢氧化钡水溶液处理阿脲制取。用于有机合成。其衍生物（1）甲酯，柱状晶体（由醋酸乙酯重结晶），熔点171℃。（2）乙酯，熔点115℃。（3）酰胺，柱状晶体（由水重结晶），熔点191℃。（4）酰基苯胺C3H3N2O3(CONHC6H5),熔点99℃。
CAS号：
性质：又称5-羟基乙内酰脲-5-羧酸。柱状晶体（由乙醚重结晶）。分解点162℃～163℃。能溶于水、乙醇，难溶于乙醚。呈二元酸性质。与硝酸加热生成乙二酰脲。与氢碘酸加热，生成乙内酰脲。用氢氧化钾或氢氧化钡水溶液处理阿脲制取。用于有机合成。其衍生物（1）甲酯，柱状晶体（由醋酸乙酯重结晶），熔点171℃。（2）乙酯，熔点115℃。（3）酰胺，柱状晶体（由水重结晶），熔点191℃。（4）酰基苯胺C3H3N2O3(CONHC6H5),熔点99℃。
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