查询词典 waste gas

It was hard to treat and make it reach the national standard for reuse water or discharge water with conventional treatment processes and equipments. Waste water containing hydrolyzed polyacrylamide was treated with gas flotation and the biological touch oxidized method.

用气浮＋生物接触氧化法对孤岛油田含聚污水进行处理，首先利用气浮去除悬浮油和大部分聚合物，然后利用生物接触氧化膜上的烃类降解菌和聚丙烯酰胺降解菌组成的高效降解菌群的生物降解作用去除乳化油和残余的聚合物。

Using a new patented technology to effectively solve the problems of gas purification; use of special bacteria and aerobic, anaerobic method of combining wastewater treatment tar to achieve gasification power generation system of tar waste water recycling

2采用新型专利技术，有效解决了燃气净化中的难题；采用特种菌种和好氧、厌氧相结合的方法处理焦油污水，实现气化发电系统中焦油污水循环利用

Study on treatment of coal tar waste water by chlorine dioxide;2. Determination of naphthalene in coal tar by capillary pillar gas chromatography

白色易挥发晶体，有温和芳香气味，粗萘有煤焦油臭味；蒸汽压 0.13kPa/52.6℃闪点：80℃；熔点 80.1℃沸点217.9℃；不溶于水，溶于无水乙醇、醚、苯，相对密度(水=1)1.16；相对密度(空气=1)4.42；稳定性：稳定；危险标记：8；主要用途：用于制造染料中间体、樟脑丸、皮革、木材保护剂等

The study concludes that the future of replacing oil and gas lies with cellulosic ethanol produced from low-cost materials like switch grass or wheat straw, if it is grown on agriculturally marginal land or from waste plant material.

该研究认为，用柳枝草或麦杆等低成本原料（如果种植于边缘农田或来自植物废料）生产的纤维素乙醇将是未来替代石油和天然气的希望所在。

Performance of heat pipe for waste heat lithium-bromide refrigerator driven by exhaust gas of diesel engine;2. When refrigerator s and heat pumps run along Carnot cycle, their energy efficiency is highest.

对利用适宜的循环工质实现蒸气压缩式制冷热泵近卡诺循环进行了分析，包括基本思路、可行性分析、典型工质及其特性，并在相同设备条件和工作温度下，对近卡诺循环制冷热泵和普通循环制冷热泵(R22为工质)的效率进行了计算比较，最后对进一步需做的工作进行了探讨。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。