甲硫醇

研究了在Pt、Pd、Ce多组分蜂窝状催化剂上乙醇、环己烷和苯的氧化性能及水蒸气对催化剂活性的影响，探讨了如何防止硫化氢和甲硫醇引起的催化剂中毒。

Oxidation capacity of alcohol , cyclohexane and benzene in the honeycomb Pt , Pd and Ce catalysts and effect of water vapor on activity of the catalysts are studied . Prevention of catalyst poisoning caused by hydrogen sulfide and methyl mercaptan are discussed .

方法根据相关标准筛选出口臭患者50例，采用气相色谱技术对挥发性硫化物中的主要成分：硫化氢（H2S）和甲硫醇（CH3SH），进行定性定量分析；

Methods 50 patients of oral malodor were selected . Two members of volatile sulfur compounds family in mouth air , hydrogen sulfide ( H2S ) and methyl mercaptan ( CH3SH ) were analyzed qualitatively and quantitatively using a gas chromatography equipped with a pulse flame photometric detector .

高硫合成气制甲硫醇K2MoO4/SiO2催化剂的研究Ⅰ.镍的促进作用

Study on the K_2MoO_4 / SiO_2 Catalysts Promoted by Nickel for Methanethiol Synthesis from High H_2S-Containing Syngas

高硫合成气制甲硫醇钼基催化剂ESR和XPS表征

The ESR and TPR characterization of the Mo-based catalysts for methanthiol synthesis from high H_2S-containing syngas

研究了一系列负载型钼基催化剂催化含高硫化氢合成气制甲硫醇的性能，用XPS和ESR对其进行表征。

A series of supported Mo-based catalysts for methanethiol synthesis from high H 2S-containing syngas were investigated by kinetics and XPS , ESR characterization .

三种工艺路线生产甲硫醇催化剂中主体活性组分都是ⅥB族过渡金属元素W和Mo，常用的助催化剂为K，载体为具有一定孔特性的二氧化硅和氧化铝。

For the catalysts used in above-mentioned three systems , the main active components are ⅵ B transition metal W and Mo , with K as the promoter and silica and alumina as the carriers .

在实验室用IVP活性炭对单一组分甲硫醇进行了吸附试验，测得平均穿透吸附容量为11%。

In the laboratory , the experiment of adsorbing the single methanethiol by IVP indicated that the average penetrable adsorption capability is 11 % .

5%OV&101/ChromosorbGHP为固定相，以气相色谱法测定大气中甲硫醇、甲硫醚及二甲二硫醚。

Then methyl mercaptan , methyl sulfoether and methyl disulfide were determined by Gas Chromatography , with 5 % OV-101 / chromosorb GHP as immobile phase .

甲硫醇是蛋氨酸通过酵母代谢的一个重要的中间产物，是二甲基二硫（DMDS）和DMTS等的前体。

Methanethiol is an important intermediate product of methionine by yeast metabolism and the precursor of dimethyldusulfide ( DMDS ) and DMTS etc. ( Tran . by YUE Yang )

催化氧化法处理甲硫醇废气

Purification of industrial ─ methyl mercaptan waste gases by catalytic combustion

高硫化氢合成气制甲硫醇新型钼基催化剂研究

Novel Mo-based Catalysts for Methanethiol Synthesis from High H_2S-containing Syngas

生物滴滤塔降解甲硫醇和乙硫醇的速率研究

Study on removal rate of methyl mercaptan and ethanethiol by bio-trickling filter

大气中甲硫醇等有机硫化物的分析方法研究

Analytical Method for Determination of Methyl Mercaptan and Other Sulfides in Atmosphere

固定化微生物法处理含甲硫醇恶臭气体

Treatment of Odorous Gas Containing Methyl Mercaptan by Immobilized Microorganisms

大气中甲硫醇卫生标准的研究

The Study of Sanitary Standard for Methylmercaptan in Air of Residential Area

介绍了用氯氧化法处理化工生产单元中排放出的甲硫醇尾气新技术。

A new technique to deal with methyl mercaptan by chlorine oxidation was introduced .

煤油气味与族组成的关系研究甲硫醇人嗅阈的观察

The Odor of Kerosene and Hydrocarbon Group OBSERVATION OF THE ODOR THRESHOLD OF METHYLMERCAPTAN

氯氧化法处理甲硫醇尾气的工业试验

Industrial Experiment on Treatment of Tail Gas of Methyl Mercaptan by Chlorine Oxidation Process

甲硫醇人嗅阈的观察

Observation of the odor threshold of methylmercaptan

基态乙酸甲硫醇酯单分子反应机制的理论研究

A theoretical study on the unimolecular decomposition mechanism of S-methyl thioacetate on the ground state

甲硫醇高效降解菌的筛选

Screening of CH_3SH predominated degradation bacteria

当采样体积为23L空气时，最低检出浓度为0.004mg/m3甲硫醇。

If the sampling volume is twenty three liters , the minimum detectable concentration is 0.004mg/m 3 methane thiol .

GB/T14678-1993空气质量硫化氢、甲硫醇、甲硫醚和二甲二硫的测定气相色谱法

" Air quality Determination of sulfuretted hydrogen , methyl sulfhydryl , dimethyl sulfide and dimethyl disulfide Gas chromatography "

甲硫醇和二甲基二硫醚是主要挥发性含硫化合物，未检测出硫化氢的存在。

Methanethiol and disulfide dimethyl were main volatile components and no sulfureted hydrogen was detected under the experimental conditions .

本研究用嗅觉登记法以年轻人为受试者，对甲硫醇的嗅阈进行了观察。

In the present study , we applied the smell register method to determine the odor threshold of methylmercaptan on young people .

最后结合山东兴武集团的实际生产情况，展望了我国甲硫醇广阔的市场前景。

Finally , prospect for the domestic market of methanthiol is made in the light of practical production situation of Shandong Xingwu Group .

以液体甲硫醇合成固体甲硫醇铅，由固体甲硫醇铅酸解释放的甲硫醇配制标准气体。

Solid lead methyl mercaptan was synthesized from liquid methyl mercaptan , and the standard methyl mercaptan gas was prepared by acidizing lead methyl mercaptan .

采用甲硫醇与碘在碱性条件下定量反应生成双硫醚的反应原理，建立了甲硫醇钠的定量分析方法。

The analytical method for sodium methyl mercaptide was established based on the reaction in quantity between methyl mercaptan and iodine at the base condition .

硫酸盐浆厂在生产过程中产生了大量的恶臭气体，主要包括硫化氢、甲硫醇、甲硫醚和二甲二硫醚等四种组分。

A lot of malodorous gases were generated in the production process of kraft pulp mill , including hydrogen sulfide , methyl mercaptan , dimethyl sulfide and dimethyl disulfides .

介绍了五种甲硫醇的生产工艺用催化剂，尤其是硫化氢甲醇法、甲醇二硫化碳法和高硫合成气法用催化剂的制备工艺和性能。

Preparation methods and properties of the catalysts for five methanthiol synthesis processes were reviewed , particularly those for high H_2S syngas system , CH_3OH-H_2S system and CH_3OH-CS_2 system .