硫化氢

Bio-trickling filter ; phenylacetic acid ; hydrogen sulfide ; carriers

生物滴滤塔；苯乙酸；硫化氢；填料

In the fermentation material properties, loose 24-48 hours, days, 15 days of deodorization into fat, not only speed than the planimetric fermentation, and still more effectively prevents the fermentation of hydrogen sulphide, amine such harmful gas and bio-degradability of odorous gases, accord with environmental protection requirement, namely, and can produce good biological fertilizer.

发酵物料在这种松散物料性状下，24-48小时升温、三天除臭、15天左右成肥，不仅比深槽发酵速度快的多，还有效防止了发酵过程中硫化氢、胺气、吲哚等有害、恶臭气体的产生，即符合环保要求，又能生产上好的生物有机肥。

This paper studied the effects of ammonia-N and sulfureted hydrogen on the livability, metamorphosis rate and daily growth of Portunus trituberculatus larvae.

研究了氨氮和硫化氢对三疣梭子蟹各期幼体存活率、变态率和日生长率的影响。

A Bacteriocin-producing Lactic Acid Bacteria R260 strain was screened from plant-material. The morphological, physiological and biochemical features of R260 strain were as follows, the bacterial cell was gram-positive, straight rot-shaped, single or pairs and the spor wasn't found. VP reaction, nitrate reaction, gelatin liquefy and catalase reaction were negative. Glucose, fructose, sucrose and maltose were fermented to organic acids.

本实验从植物性材料中筛选到一株产细菌素的菌株 R260，菌株的形态观察和生理生化性质测定结果显示，菌体细胞呈杆状，单个或成对出现，革兰氏阳性，无芽孢；接触酶反应、硝酸盐还原实验、明胶液化实验、产氨实验、水解淀粉实验、硫化氢产生实验和 VP 实验均为阴性；发酵葡萄糖、蔗糖、麦芽糖、果糖和核糖。

Gas chromatography with sample-pretreatment by solid-phase micro-extraction and with pulse flame photometric detection was applied to the determination of 6 stenchy sulfides(hydrogen sulfide,carbon disulfide,methanethiol,1,2-ethanedithiol,dimethylthioether and carbonyl sulfide) in polluted air.

应用固相微萃取预处理技术，采用脉冲火焰光度检测器-气相色谱法测定污染空气中硫化氢、二硫化碳、甲硫醇、1，2-乙二硫醇、甲硫醚、羰基硫6种恶臭硫化物。

The sulfurization techniques condition of RSB-M sulfur-tolerant shift catalyst is studied with fixed-bed reactor.

本文利用固定床反应器研究了RSB-M型耐硫变换催化剂的硫化工艺条件，如：硫化时间、硫化温度、硫化氢浓度、氢气浓度、硫化压力、催化剂粒度等因素对耐硫变换催化剂硫化度的影响。

Therefore, in the laboratory, a 2L gasliquid equilibrium measurement device was used to measure the equilibrium solubility of H2S, CO2, CH3SH and COS in the mixed solutions of Methyldiethanolamine, Tetramethylene sulfone respectively under different temperatures and different proportions. With the relevant parameters being correlated from the measured data, a corresponding thermodynamic calculation model was set up, based on the gasliquid two phase state equilibrium equation, and in combination with the overseas research results.

为此，在实验室利用容积为2 L的气液平衡测定装置，测定了不同温度和溶液配比条件下硫化氢、二氧化碳、甲硫醇、硫氧碳在甲基二乙醇胺（Methyldiethanolamine，MDEA）、环丁砜（Tetramethylene sulfone，TMS）水溶液中的平衡溶解度，并根据气液两相平衡状态方程，结合国外研究成果，利用测定的平衡溶解度数据关联出相关参数，建立了相应的热力学计算模型，用于预测该复杂体系中酸气分压与溶液负荷的气液平衡关系。

The chemical deposition method was applied to prepare bismuth sulfide through reaction of bismuth salt complexed by triethanolamine or EDTA with an aqueous solution containing a sulfur sourse such as thioacetamide, thiourea, sodium thiosulphate, geseous H2S.

化学沉积方法用于准备硫化铋铋盐络合的反应，通过乙醇胺水溶液或edta一个含有硫源为硫代乙酰胺等，硫、硫代硫酸钠、硫化氢geseous。

Hydrogen sulfide and element sulfur are the main materials which directly cuase the unqualification of silver strip corrosion during jet fuel hydrotreating .

硫化氢和元素硫是直接造成加氢精制生产过程中银片腐蚀不合格的物质。

Using gas circulation to drive wastewater circulation is one strongpoint of this technology which can prevent H_2S poisoning SRB whisking the wastewater.

试验采用水循环带动气循j不的工作方式，有效的防止了硫化氢气体对硫酸盐还原菌的毒害作用，同时气体的循环又起到了对反应器中废水的搅拌作用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。