In this paper, effects of molybdenum, zirconium and selenium and some other trace elements on pyrogenic hydrocarbon generation of lignite was researched. 采用热模拟实验方法,考察了钼、硒和锆等微量元素对褐煤样品热解生烃产物的影响。
The results show that the recovery of vanadium extraction from V-Fe concentrate by sodium roasting and leaching is higher than that by pyrogenic process, and the vanadium leaching rate can be86.91%. 试验结果表明,钒铁精矿采用钠化焙烧水浸提钒工艺,比火法提钒的回收率高,钒的转浸率能达到86.91%。
The cement-extracted liquid induced no acute toxicity in mice, pyrogenic reaction in rabbits, genetic toxicity in mice or allergic reaction in guinea pigs. 材料原液未引起小鼠急性毒性反应、新西兰白兔热原反应、小鼠遗传毒性及豚鼠过敏反应。
The practice of producing Arsenic using the ways of pyrogenic and wet process and the method of producing metallic Arsenic and high purity Arsenic at home and abroad have been studied. 讨论了国内外用火法和湿法方法生产白砷的实践,以及金属砷和高纯砷的制取方法。
In this work, tin dioxide electrode doped with antimony has been prepared using the titanium as the substrate by pyrogenic oxidation and non-aqueous chemical coprecipitation method. 本文先采用经典的涂层热解氧化法制得钛基掺锑二氧化锡阳极,并对其进行了表征。
The pyrogenic decomposition property, porosity and graphitization extent of petroleum coke were investigated by analyzing the petroleum coke raw material. 从分析石油焦原料着手,考察了其热解特性、孔隙率和石墨化程度。
Discussion on the Damage of Gas Equipment and Containers Caused by Negative Pressure Exiting in the Pyrogenic Procedure 负压在焦化生产过程中对煤气设备及容器损坏的探讨
Pyrogenic silica, configuration controller and silane coupling agent influence the adhesion strength to some extent. 气相白炭黑、结构控制剂和硅烷偶联剂对粘接抗拉强度都有不同程度的贡献。
Laboratory Study on the Protein Characterization of Streptococcus mitis Pyrogenic Exotoxin 缓症链球菌致热性外毒素蛋白的生化性质
In pyrogenic stage, the study group and the control group were both used small dose Diazepam while the observation group was only used antipyretic. 治疗组和对照组发热期均用小剂量安定,观察组仅用退热剂。
Hydro-metallurgy two ore method is put forward to deal with a pyrogenic process copper factory's cleaning residue. 为处理某火法炼铜厂的洗净残渣,提出了湿法两矿一步法。
The anti-endotoxin effect of Radix Isatidis was determined with limulus test and rabbit pyrogenic test before and after three doses of γ ray radiation. 本文用3个剂量的γ射线辐照板蓝根药材,并用鲎试剂法与家兔法测定辐照前后板蓝根抗内毒素作用的变化。
On the base of the summarizing relative researches, the chemical effects of cavitations water jet, pyrogenic effect, oxidated effect and supercritical water oxidation, are investigated, which the local high temperature and pressure is generated as the bubbles in cavitations water jet collapse. 在总结前人研究空化降解成果的基础上,分析空化射流中空泡溃灭时局部高温、高压引发的化学效应:热效应和氧化效应;
Survey of a Pyrogenic Transfusion Response Outbreak Caused by Dexamethasone Sodium Phosphate Injection 一起地塞米松磷酸钠致输液反应爆发的调查
Conclusion Streptococcus mitis exotoxin is a novel Streptococcus pyrogenic exotoxin ( SPE). 结论缓症链球菌外毒素蛋白是一种新的链球菌致热性外毒素。
In the pyrogenic production procedure, negative pressure may exit in gas equipment and containers and consequently damage them. 在焦化生产过程中,煤气设备及容器内容易出现负压而造成设备损坏。
The polycyclic aromatic hydrocarbons produced from incomplete combustion of industrial and civil coals in the drainage area are the main sources of the pyrogenic hydrocarbons in the sediments of the Yellow River delta. 黄河流域工业和民用煤不完全燃烧时所产生的多环芳烃应是黄河三角洲沉积物中热解成因烃类的重要来源。
In the closed seam, the pyrogenic rock compressed and compacted the structure coal. There is a stress concentrated at the tip of the structure, which could provide the inner energy for the gas. 火成岩对煤层挤压揉皱形成构造煤,同时构造尖灭端应力集中,提供了足够的瓦斯热力学能。
The results show that photocatalytic activity of the pyrogenic decomposition of ammonium paramolybdate with nitric acid and MoO_3 powder is obtained good in photocatalytic decoloration of dyes, such as phenosafranine, rhodamine B, methy violet and so on. 结果表明,用仲钼酸铵硝酸分解法制备的MoO3在酚藏花红、罗丹明B、甲基紫等染料的光催化降解过程中催化活性好,脱色率可达90%以上;
In order to determine the microanalysis of Pt in combustion improver by graphite furnace atomic absorption spectrophotometry ( GFAAS), the atomizing behavior, ashing and atomizing conditions of Pt in graphite cup, ordinary graphite tube and pyrogenic graphite tube and instrument operation conditions etc were studied. 采用石墨炉原子吸收技术,研究了石墨杯、普通石墨管、热解石墨管中铂的原子化行为,灰化和原子化条件及仪器的操作条件等。
Purpose To determine the molecular weight, isoelectric point ( pI), amino acid compositions and N terminal amino acid sequence of streptococcus mitis pyrogenic exotoxin ( SMPE). 目的研究缓症链球菌外毒素蛋白的分子量、等电点、氨基酸组成及N末端序列。
As a result, the environmental influence potential of pyrogenic decomposition is better than that of breaking in Guangzhou. 结果表明,对于广州市现有的处理方式,热解方案的环境影响潜力优于破碎方案,呈负增值。
Effects of rIFN ( Recombinant Interferon) and Bacterial Endotoxin on Rabbit's Pyrogenic Threshold Dosage 重组人干扰素和细菌内毒素对家兔致热阈剂量的影响
Pyrogenic test showed animal temperature elevation was in normal range after injected with SIS leaching liquor. 热源试验显示动物注射SIS浸提液后体温升高在允许范围内,说明没有热源物质残留。
The sources of PAHs were mainly from pyrogenic or combustion of wood and coal, the petroleum pollution was also one of sources of PAHs in sediments. 多环芳烃主要来源于油类与木柴、煤的燃烧,而石油产品的泄漏排放也是其来源之一。
However, LPS also shows strong toxic reaction ( Shwartzman reaction, pyrogenic reaction, etc) that hinders its clinical application. Many researchers have been committed to the toxicity attenuation of LPS. 但是LPS同时表现出强烈的毒性反应(Shwartzman反应,热原性等),因此阻碍了它在临床上的应用,所以许多研究者一直致力于LPS的减毒研究。