1) marsh gas collection
沼气回收
1.
The process of marsh gas collection and equipments’ choice were described in the article.
文章介绍某生物工程的污水处理系统沼气的回收和利用;介绍沼气回收系统的工作流程,并通过对沼气工作参数分析,计算储存周期和锅炉燃烧切换周期,确定沼气回收系统主要设备的选型,粗略计算该沼气回收系统的经济效益和一次投入资金成本;最终得出该沼气回收系统既减少了污水处理过程中沼气的二次污染,又增加了经济效益,值得推广。
2) Recovery of methane
回收沼气
3) miasma collection
沼气收集
1.
The disposal process of the domestic wastes from urban district of Chongqing City is introduced And the selection of the site of the field and the anti seepage measure, and design of the seepage collection and adjustment system and the miasma collection and disposal system are describe
介绍重庆市主城区生活垃圾处理方法 ,长生桥填埋场场址和防渗方案选择、渗滤液收集与调节系统、沼气收集系统的设
4) vapor recovery
油气回收
1.
Analysis and comparison of petroleum products vapor recovery technologies;
油气回收技术分析与比较
2.
A hot and key research topic for eliminating problems is focusing on the development and application of vapor recovery technology.
利用油气回收技术作为主要的降耗措施已得到重视和推广应用。
3.
In this paper,PRO II software was used to stimulate and optimize the vapor recovery system.
用PROⅡ大型过程模拟软件对油气回收系统进行了模拟优化,分析了吸收塔进液量、真空泵进口压力以及吸收塔理论塔板数对油气回收率和尾气浓度的影响,将真空泵进口压力由5。
5) oil vapor recovery
油气回收
1.
Through the application of PROⅡsoftware,the oil vapor recovery system is simulated and opti- mized,and the impact of inlet liquid flowrate of the absorption tower and the inlet pressure of the vacuum pump on the oil vapor recovery rate and the recovery of the tower kettle is analyzed.
用大型过程模拟软件PROⅡ对油气回收系统进行模拟优化,分析了吸收塔进液量和真空泵进口压力对油气回收率和回收塔塔釜回收量的影响,将吸收塔进液量调整至13565kg/h,将真空泵进口压力调整至1kPa左右,从而使油气回收率由94%提高到98%,回收塔塔釜回收量由16316kg/h提高到16482kg/h。
2.
Through systematical comparison about the different oil vapor recovery schemes based on adsorption,it was concluded that the combined adsorption/absorption scheme is nowadays the most popular technology all over the world for large-scale oil delivery application.
通过对基于吸附法的油气回收工艺流程进行系统对比分析,揭示了吸附/吸收组合工艺是目前世界范围内油品大周转量场合的主流技术方案,吸附/冷凝组合、吸收/膜/吸附组合等变型工艺仅在某些特定场合才得以使用。
3.
The application of active carbon absorption-desorption process for oil vapor recovery in the oil loading platform of SINOPEC Yanshan Petrochemical Company and process flow are described,and the techni- cal bottleneck in operation is analyzed.
介绍了活性炭吸附解吸油气回收技术中国石化北京燕山分公司装油站台应用的原理和工艺流程。
6) oil gas recovery
油气回收
1.
The significance of oil gas recovery and several common recovery methods were introduced,and their advantages and disadvantages were discussed.
简单阐述了油气回收的意义,并对几种常用的油气回收方法进行了介绍,分析其优缺点,重点论述了膜分离技术在油气回收中的应用,以及国内外的进展情况和典型应用实例,最后对膜法油气回收与其它方法作了比较,对膜法回收现阶段的存在问题进行了剖析,并对今后的研究方向提出了建议。
2.
The necessity of oil gas recovery was mentioned.
简述油气回收的必要性,着重介绍广州某南沙油库项目利用变压吸附油气回收技术,解决了轻油组分挥发带来的安全环保隐患;对油品储存运输过程中的降本减耗、安全环保起到很好的助推作用。
补充资料：沼气
| 沼气 biogas 有机物经微生物厌氧消化而产生的可燃性气体。由于这种气体首先在沼泽地被发现，故名。沼气是多种气体的混合物，一般含甲烷50％～70％，其余为二氧化碳和少量的氮、氢和硫化氢等。其特性与天然气相似。空气中如含有8.6％～20.8％（按体积计）的沼气时，就会形成爆炸性的混合气体。沼气除直接燃烧用于炊事、烘干农副产品、供暖、照明和气焊等外，还可作内燃机的燃料以及生产甲醇、福沼气动力灌溉尔马林、四氯化碳等化工原料。经沼气装置发酵后排出的料液和沉渣，含有较丰富的营养物质，可用作肥料和饲料。
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参考词条