The effect of dechlorination and hydrogenolysis temperature on the ammonia synthesis activity of ruthenium catalyst

A systematic method for analyzing products from lignin hydrogenolysis and alkaline hydrolysis has been investigated.

本文建立了分析木素氢解产物及木素高温碱水解产物的较系统的方法。

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The reaction mechanism of PASHs includes direct hydrogenolysis and hydrogenation.

PASH的加氢反应历程：一是直接氢解路径，二是加氢路径。

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The Synthesis of High Surface Area Cu-Cr Catalysts and Catalytic Properties for Glycerol Hydrogenolysis

高比表面积Cu-Cr催化剂的合成及甘油氢解催化性能

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As f or hydrogenolysis, the effect of temperature is greater than sulfur.

温度对裂解副反应的影响比硫更为明显。

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Kinetics of methyl formate decomposition and hydrogenolysis over copper based catalyst

铜基催化剂上甲酸甲酯的分解和加氢动力学

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Selenium at dose of 100 μ g/ kg · bw can weaken some toxic effects of arsenic, such as decrease of erythrocyte count, hemoglobin contents and total concentration of hydrosulfide group in blood, spleen swelling, pathological damages to the liver, kidney and lung.

当硒剂量达100μg/kg·bw时，对砷中毒导致的红细胞数下降、血红蛋白含量降低、血液巯基总量下降、脾肿大、肺、肝、肾等组织的病理学改变具有一定的保护作用。

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At the second stage, the oxidation of polysulfide is dominated with the product of polymer sulfur& a-S8. The point of demarcation of two stages is that the number of dissociate hydrosulfide is equal to the that of sulfur in solution.

第二阶段，以多硫化物的电解为主，其产物是稳定的聚合型α型硫磺S8。

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Acrylonitrile and sodium hydrosulfide were used as main materials for the synthesis of β-mercaptopropionic acid. The influences of four factors ( the mole ratio of the raw materials, the addition reaction temperature, the hydrolysis time, the powdered sulfur usage) were investigated.

以丙烯腈和硫氢化钠为主要原料，通过正交试验考察了原料摩尔比、加成反应温度、水解时间及硫粉用量4种因素对合成β巯基丙酸收率的影响。

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A gold film was evaporated onto the fresh surface of mica. By immersing the gold film in the mercaptopropionic acid ( MPA) solution, Au S bond was formed between Au and the hydrosulfide group.

在新鲜裂解的云母表面镀一层金膜，金膜与疏基丙酸（MPA）的疏基形成S－Au键。

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Methods The activity of superoxide dismutase ( SOD), glutathione peroxidase ( GSH Px), the contents of hydrosulfide group ( SH) and malondialdehyde ( MDA) in the blood of patients were measured and analysed.

方法对燃煤型砷中毒患者体内抗氧化物质超氧化物歧化酶（SOD）、谷胱甘肽过氧化物酶（GSH-Px）、巯基（-SH）以及脂质过氧化代谢产物丙二醛（MDA）的含量进行了测定和分析。

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Objective To explore the impact of hydrogen sulfide ( H_ 2 S) donor, sodium hydrosulfide ( NaHS), on pulmonary vascular structure and vasoactive peptides in rats with pulmonary hypertension induced by high pulmonary blood flow.

目的探讨硫化氢供体对高肺血流性肺动脉高压大鼠肺血管结构重建及血管活性多肽的影响。

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The corrosion of sour waste water tank was the result of corrosive media such as hydrosulfide etc and concentration attacks. The application of WF coating developed by Wuhan Material Protecion Research Institute has achieved good protection results.

含硫污水罐的腐蚀主要是由H2S等酸性介质及氧浓差引起的腐蚀，采用武汉材料保护研究所研制的WF系列涂料防护取得了良好效果。

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Objective: To explore the possible impact of hydrogen sulfide donor-NaHS ( sodium hydrosulfide) on experimental pulmonary artery structural remodeling induced by high pulmonary flow and endogenous carbon monoxide/ heme oxygenase pathway.

目的：探讨硫化氢供体&硫氢化钠（sodium hydrosulfide，NaHS）对大鼠高肺血流性肺动脉高压及内源性一氧化碳（Carbon Monoxide，CO）／血红素氧合酶（Heme Oxygenase，HO）体系的影响。

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The significance of hydrosulfide modifier in the regulation of cardiac function by hydrogen sulfide Influence analysis of stress stiffening effect of rotating wheel-disc on its modal characteristics

巯基修饰剂对硫化氢的离体心脏灌流效应的影响旋转轮盘应力刚化效应对模态特性影响分析

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17 was prepared from sodium hydrosulfide and the intermediate, which was synthesized from D& C Red No.

17和环氧氯丙烷进行醚化反应，然后以硫氢化钠对醚化产物进行巯基改性得到巯基改性D&C红No。

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The Distribution Change of Dermatan Sulphate Proteoglycan during the unhairing Process with Sodium Hydrosulfide

硫酸皮肤素在硫氢化钠脱毛过程中分布变化

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The mercaptoacetic acid was synthesized under atmospheric pressure using chloroacetic acid and sodium hydrosulfide as raw materials.

以氯乙酸和硫氢化钠为原料，常压合成了巯基乙酸。

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Effect of Hydrosulfide-Reactors on Stereochemical Structure of AChE by Atomic Force Microscopy

原子力显微观察巯基反应剂对乙酰胆碱酯酶立体结构的影响

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Intravenous Injected Different Doses of Sodium Hydrosulfide and Observed the Impact on the Important Organ of Normal Rats

静脉使用不同剂量硫氢化钠对正常大鼠重要脏器的影响

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The process improvement of flaky sodium hydrosulfide production

片状硫氢化钠生产工艺改进

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