酸性气体

酸性气体（H2S，CO2）的脱除及其气液传质特性的研究

Removal of Acid Gases ( H_2S , CO_2 ) and Its Characteristics of Gas-liquid Mass Transfer

介绍了城市垃圾焚烧过程中产生的主要污染物如二恶英、酸性气体、CO、颗粒物以及重金属的排放特性。

Many pollutants produced from incineration process of MSW , such as PCDD / Fs , acid gases , CO , particulate , carbon monoxide and heavy metals , were presented .

酸性气体CO2的膜分离技术研究进展

Progress of Membrane Separation in Separating Acid Gas CO_2

树皮pH值的变化及其对大气酸性气体污染的指示作用

The changes of tree bark pH value and its role as a bio-indicator of acid air pollution

结果表明：抚顺市的降水酸度是由大气中的SO2等酸性气体和碱性尘埃共同作用的结果，降水pH值向酸性降水发展。

The results showed that acidity of precipitation is influenced by SO 2 and alkalescent dust .

CO2等酸性气体的膜分离技术研究已成为最受世界瞩目的关于能源和环境问题的重大课题之一。

Separation and removal of CO_2 using membrane technology is one of the most important subjects about energy and environment .

同时，利用酸性气体对基于PR状态方程的粘度模型进行有效性校验。

The effectiveness of the viscosity model based on PR state equation is tested using acidic gas .

肼中高温区净化烟气中NOx及酸性气体影响的研究

The Study of Using Hydrazine Clean NOx at Mid-and-high Temperature and Research the Effect of Acid Gas

酸性气体主要是HCl、SO2，其净化机理是利用了酸碱中和反应。

HCl , SO2 was main acidic gases . The gas clean mechanism was utilization of acid-base neutralization .

天然气拟临界参数是与天然气有关计算的基础参数，含有酸性气体天然气大多采用Kay混合规则和Wichert-Aziz校正计算气体拟临界参数。

The pseudo critical parameters of natural gas are the gas-related fundamental calculation data .

WSA工艺在酸性气体中的应用及问题探讨

Application and discussion of WSA process for acid gas treatment

根据酸性气体粘度的预测方法，对比了基于PR状态方程的粘度模型、经验公式和图版法在预测酸性气体粘度时的准确性。

The accuracy of viscosity model based on PR state equation , empirical equation and chart method for predicting acidic gas viscosity is correlated .

NHD法脱酸性气体的工业应用

The industry application of acid gas removal by NHD method

对炼油厂低压湿式螺旋气柜的腐蚀原因进行分析，结果表明：腐蚀主要是由H2S和CO2等酸性气体引起。

The analysis of the corrosion in refinery low-pressure fluid seal gas holder reveals that the corrosion is mainly caused by the sour gas containing H_2S and CO_2 , etc.

此外，探讨了砂岩样品在SO2、CO2等酸性气体与水的结合作用下，岩石成分和结构的变化。

Then , the composition and structure changes of sandstones under the effect of the SO2 , CO2 and other acid gases combined with water were explored .

煤与垃圾衍生燃料（RDF）的流化床混烧研究及其酸性气体的脱除

Studies on Co-firing of Coal and Refuse Derived Fuel ( RDF ) in Fluidized Bed Combustor and on the Removal of Acid Gases

TSR（硫酸盐热化学还原反应）是高含硫化氢天然气形成的重要途径，是指烃类在高温条件下将硫酸盐还原生成H2S、CO2等酸性气体的过程。

Natural gas , with high contents of H_2S , is generated mainly by the important process of thermochemical sulfate reduction ( TSR ) .

对用酸性气体脱除物做成的样品STW的硫化特性等性能进行了研究。

The cure characteristics of STW , which was removed from acid gas , was researched .

应用结果表明，该反应器比直筒式反应器的净化效率高20%；用于吸收密闭空间内的酸性气体时，功率消耗较直简式反应器节省3.8kW·h。

The results indicated that the purification efficiency of the new reactor was 20 % higher than that of the drum-type reactor , the power consumption saved by 3 . 8 kW · h when it was used to absorb gases in closed space .

通过计算比较发现，基于PR状态方程的粘度预测模型误差较大，而LBC经验关系能较准确地确定酸性气体的粘度。

Calculation shows that the viscosity model based on PR state equation has big error , while LBC empirical relationship can provide more accurate viscosity of acidic gas .

鲁奇两段低温甲醇洗涤酸性气体的工业生产流程.可供联产C1化工产品的综合利用，提高合成气中C1的利用率，减免CO2排入大气的污染等参考。

And may provide references for the comprehensive utilization of integrated production of C1 chemical products , the elevation of utilization rate of C1 in syngas , and the relief to the air pollution by CO2 .

我国中西部油气田富含酸性气体CO2，受酸性气体和工作环境的影响，用于开采和长输的油气管线都会受到严重的腐蚀。

There is rich CO2 in Chinese central and western oil and gas fields . With the effect of the acid gases and the working environmental , the oil and gas pipelines are subject to severe corrosion in the mining and long-distance transportation .

不掺杂的ZnO薄膜的性能不是很稳定，通过掺杂不同的元素，可应用于还原酸性气体、可燃性气体、CH族气体探测器、报警器等。

Not doped ZnO thin films is not the performance , by doping different elements , they can be applied to gas probes , alarms which restore the acid gas , flammable gas , gas of CH family and so on .

研究了常用的酸性气体吸收剂石灰在600℃和800℃下对焚烧烟气中常见的四种重金属Cd，Pb，Zn和Cu的吸附效果。

In this paper three kinds of limes which are common absorbents for acidic gases are used to absorb four kinds of typical heavy metals occurring in the incineration flue gases , namely , Cd , Pb , Zn and Cu under the temperatures of600 ℃ and800 ℃ .

但在部分天然气中含有H2S、CO2等酸性气体，它们对工、农业生产和人民生命财产安全都具有重大的危害，因此天然气脱硫是天然气工业中的一个重要环节。

But some of natural gas has acidic gas like H_2S 、 CO_2.They have great danger to the production of industry and agriculture , also have great danger to the human life and wealth security . So natural gas sweetening is a important segment in gas industry .

现在商业气体分离膜应用的范围包括：富氮、富氧、氢回收、从天然气中除去酸性气体（CO2和H2S）、天然气脱水和有价值的挥发有机物（VOCs）的回收。

The current spectrum of applications of gas separation membrane include nitrogen enrichment , oxygen enrichment , hydrogen recovery , acid gas ( CO 2 and H 2S ) removal from natural gas , dehydration of natural gas , and valuable VOCs recovery .

对北美，尤其是加拿大西部正在进行的酸性气体回注项目进行分析，结果表明，将H2S回注入耗竭的矿井已达到相当的规模，并开始影响该地区的硫磺供应。

Analysis of acid gas injection projects underway in North America , and in Western Canada in particular , show that disposal of H2S into depleted reservoirs may have already reached levels that begin to affect sulphur supply from that region .

本文以CO2酸性气体为吸附质，借助热重技术，采用CO2吸附－脱附法测定Mn／γ－Al2O3催化剂表面碱性，结果表明：该法用于测定负载型催化剂的表面碱性是可行的。

In this peper , CO_2 acid gas was used as adsorbate and the surface basicity of Mn / γ - Al_2O_3 catalysts was determined by CO_2 adsorption-desorption method using TG technigue , The results show that , this method is practicable to determinate surface basicity of supported type catalysts .

对于含有H2S、CO2酸性气体的脱硫，新型空间位阻胺脱硫剂LY-1比工业常用的脱硫剂MDEA（N-甲基二乙醇胺）对H2S具有更好的选择性，且吸收容量大，解吸性能好。

A new selective desulfurizer LY 1 , sterically hindered amine , was prepared which had more excellent selectivity for H 2S in the presence of CO 2 in raw gas , and better absorption and desorption capacities than MDEA .

众所周知，人为和天然排放的SO2和NOX是形成酸雨或称酸沉降的元凶。因此，控制人为SO2和NOX等酸性气体排放的重要性是显而易见的。

As we all know , man-made and natural emissions of SO2 and NOX is the formation of acid rain or acid deposition , said the " culprit . " Therefore , SO2 and NOX control of man-made emissions of acid gases such as the importance is obvious .