异养细菌可以吃掉未处理污水当中的大部分碳基物质;而自养细菌则会消耗掉氨氮化合物。
Heterotrophic bacteria eat most of the carbon-based materials in raw sewage while autotrophic bacteria consume ammonia and nitrogen compounds.
一般在污水处理厂的污泥中会富集大量的磷和氨。
Wastewater treatment plants concentrate large quantities of phosphorus and ammonia in their sludge-handling streams.
该工艺具有工艺简单、适合于处理微污染水,能够有效地去除有机物和氨氮。
This simple technique may be used to treat micro-polluted raw water and can remove organic pollutants and ammonia efficiently.
当等量尿素追施入不同施磷处理土壤后,氨挥发速率出现规律变化。
Ammonia volatilization appears regular change in the condition of the same amount of urea applied to the soil with different treatments of phosphorus fertilizer application.
生物预处理是去除微污染源水中氨氮的一种经济有效的方法。
Biological pretreatment technology is an economic and efficient method to remove ammonia - nitrogen in micro - polluted raw water.
介绍了氨-酸法处理制酸尾气的基本原理以及在云南铜业股份有限公司的运用实践。
The paper describes the fundamental principle of acid-making off-gas treatment by ammonia-acid method and its application in Yunnan Copper.
可再生液体碳氨共渗新工艺用在钢领的渗碳处理中,取得了满意结果。
This paper deals with regenerating liquid Carbonitriding new process in-stead of Carbourizing process for rings.
厌氧氨氧化工艺处理成本低,被认为是有应用前景的废水脱氮技术。
The anaerobic ammonium oxidation process (ANAMMOX) is an attractive treatment option for removing ammonia from concentrate wastewater.
报告了碱氨蚀刻废液处理方法的试验研究。
Some experimental methods for the treatment of ammonia etching wastewater are introduced.
分析尿素装置高压氨预热器多次发生列管及封头泄漏的原因,提出如何处理及防止类似事故的发生。
The reasons for the leakage of high-pressured ammonia pre-heater row tubes and seals were explained, and how to handle and prevent the occurrence of similar accidents was proposed.
介绍建峰化肥厂氨汽提塔泄漏后运行维护、查漏、处理的情况,并对泄漏做出原因分析。
Presents the operation maintainance, leakage checking and treatment of the ammonia stripping tower of Jianfeng Chemical Fertilizer plant after leakage happened, and analyzes reasons for the leakage.
结果表明:深度处理工艺对源污水中COD、BOD、总磷、氨氮、悬浮物、浊度、OIL、总铁等均有很好的去除效果。
The results show that in-depth treatment process have good removal effect for the COD, BOD, total phosphorus, ammonia nitrogen, suspended particulate, turbidity, OIL and total iron of waste water.
粉红肉渣是“瘦牛肉泥”的别称,是用在加工肉中的一种低脂肪、用氨处理过的添加物。
Pink slime is a nickname for "lean finely textured beef," alow-fat, ammonia-treated filler used in processed meats.
正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site.
随着排放指标的日益严格,出现了很多氨氮废水处理新技术,尤其是在生物脱氮领域。
With the Wastewater discharging standards getting increasingly stricter, many new and effective Wastewater treatment processes were studied, especially in the biological denitrification field.
本文介绍了利用氨法处理杂质成分复杂的某大型冶炼厂炼铅系统烟化炉氧化锌烟灰制备高等级氧化锌的工艺。
The paper introduces the ammonia process of producing high-grade zinc oxide from impurities zinc oxide dust which produced by the smoked stoves in a large internal smelter.
介绍了煤造气含氰污水中悬浮物沉降试验,确定了悬浮物沉降模式,并将其应用于合成氨厂含氰污水预处理装置。
The article introduced the experiment of the settling mode for suspended solids in cyanide waste water and its application to pretreatment of cyanide waste water in ammonia plant.
在ISBL装置(包括大的不间断流程)上有经验,例如气化,煤处理,气体处理,氨,甲醇,氢,烯烃,硫,聚乙烯,聚丙烯。
Experience for ISBL units could include large continuous processes such as gasification, coal processing, gas processing, ammonia, methanol, hydrogen, olefins, sulphur, polyethylene, polypropylene.
对以煤基微孔碳管为组件的碳膜曝气膜生物反应器(MABR)处理高浓度氨氮污水进行了实验研究。
The treatment of high concentration ammonia wastewater by a membrane aeration biological reactor(MABR) made of coal-based carbon tube membrane was studied in laboratory scale.
总结分析了制革废水氨氮的真正来源,介绍了制革废水高浓度氨氮处理技术,并就存在的问题提出建议。
The practical source of ammonium in tannery wastewater was analyzed, treatment technique on ammonium removal of tannery wastewater was introduced, and some suggestion was given.
针对炼油厂含油废水的常规生化处理工艺对氨氮的降解效果较差,采用曝气生物滤池作为二级生化进行试验研究。
Aiming at the poor effect of amino nitrogen degradation in conventional refinery oil sewage treatment, the secondary biochemical test was carried with biological aeration filter pool.
推导了单级曝气生物滤池处理生活污水的有机物和氨氮去除动力学模型。
The kinetic models of organics and ammonia removal in a biological aerated filter (BAF) for domestic wastewater treatment were established.
用0.35%甲醛处理的大豆粉,在体外人工瘤胃培养时,氨基酸和氨的释放水平都低于对照组。
Soybean flour was treated with 0.35% formaldehyde. The release rates of amino acids and ammonia from it were decreased in vitro.
经显著性检验,N90,N160和N230处理间的氨挥发通量差异达到显著水平(P<0.05);
Besides, the differences of ammonia volatilizing flux were significant among N90, N160, N230 treatment(P<0.05).
云南沾益化肥厂采用造气炉夹套锅炉处理尿素蒸氨废液、尿素水解废液和甲醇废液。
Yunnan Zhanyi Chemical Ferilizer Plant USES its gasifier jacket boiler to treat wastewater from ammonia evaporation in urea production, wastewater from urea hydrolysis and methanol wastewater.
从原理、设备与流程等方面叙述了生物脱氮技术,使原来平均处理率仅为2%的氨氮得到了较为满意的效果。
Biological denitrogenation technology, which removes more nitrogen from the original average processing by rate of 2% ammoniac nitrogen is narrated in aspects of theory, equipment and processes.
另外,热处理气氛、化学组成以及氮的来源都对氧氨玻璃的析晶产生影响。
In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynitride glasses.
另外,热处理气氛、化学组成以及氮的来源都对氧氨玻璃的析晶产生影响。
In addition, the atmosphere in heat treatment, chemical composition and different sources of nitrides can influence the crystallization of oxynitride glasses.
应用推荐