该粘结剂具有粘结强度高、低氨、低粘度等优点。
The adhesive has high cohesive strength, low nitrogen content and low viscosity.
考察了厌氧氨氧化(ANAMMOX)工艺处理低氨氮污水的影响因素。
The influencing factors of treatment of low ammonia sewage by anaerobic ammonia oxidation (ANAMMOX) process were investigated.
试验结果表明，在三种不同水分含量条件下（10％、15％、20％），涂层尿素施入土壤后氨挥发速率均比普遍尿素低；
Results showed that the rate of ammonia volatilization of coated-urea was lower than common urea under different water content conditions (10%. 15%. and 20%).
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.
分析氨合成塔下绝热层催化剂利用率低的原因，提出了提高利用率的措施以及实施效果。
The cause of low catalyst utilization rate in the lower part adiabatic layer of converter is analyzed. Modification measures and their valuable effectiveness are put forward.
应用A/O中试装置处理实际生活污水，研究了低DO浓度下系统对有机物、氨氮和总氮的去除效果。
The COD, ammonia and total nitrogen (TN) removal efficiency were studied in the paper at low DO concentration in a pilot-scale A/O nitrogen removal plant treating domestic wastewater.
目的探讨采用新的临床分期后，甲氨蝶呤单药初次化疗治疗低危妊娠滋养细胞肿瘤(GTN)的疗效及其影响因素。
Objective to evaluate the effects of primary chemotherapy with single-agent methotrexate (MTX) on low-risk gestational trophoblastic neoplasia (GTN) and the influencing factors thereof.
利用硝化-ANAMMOX组合反应器处理具有高氨氮、低有机质特点的城市厌氧消化污泥滤液。
A nitration-ANAMMOX combined reactor was used to treat the municipal anaerobic nitrated sludge filtrate featuring high content of ammonia nitrogen and low content of organic matters.
提出采用常压活化氨浸处理我国东川铜矿低品位难选氧化铜矿取代加压氨浸的新工艺。
A new technology of atmospheric activating ammonia leaching for extracting copper from Dongchuan's copper oxide ores has been advanced instead of pressure ammonia leaching.
用加压氨浸的方法，对某低品位难选离析铜矿进行了浸出研究。
A study for leaching of a low grade and difficult to separate copper ore was performed by using ammoniacal pressure leaching method.
介绍了大型合成氨厂低变炉更换催化剂的过程；论述了催化剂的选型要求和装填方法；阐明了催化剂还原过程中从还原前升温到还原初期、主期及末期的操作步骤和要求。
The process to replace the catalyst of shifting furnace was introduced for large-sized ammonia synthesis plant; the requirements of type selection and filling method for catalyst were discussed.
液氨吸收法弛放气二次氨合成工艺流程较之其他提氢流程，工艺简单，操作能耗低。
Compared with other hydrogen extraction processes the double ammonia synthesis process for purge gas treated with liquid ammonia absorption is a simpler process with low operation energy consumption.
分析氨合成塔下绝热层催化剂利用率低的原因，提出了提高利用率的措施以及实施效果。
The cause of low catalyst utilization rate in the lower part adiabatic layer of converter is analyzed.
装置简单，成本低，由于可连续工作，因此工作效率高，经测试，氨的回收率可高达98%以上。
The apparatus has the advantages of simple structure, low cost, continuous operation, high work efficiency, and high ammonia recovery rate as high as above 98 percents after test.
介绍了大型合成氨厂低变炉更换催化剂的过程； 论述了催化剂的选型要求和装填方法；
The process to replace the catalyst of shifting furnace was introduced for large-sized ammonia synthesis plant;
分析氨合成塔下绝热层催化剂利用率低的原因，提出了提高利用率的措施以及实施效果。
This article introduces the application of DNCA type ammonia synthesis catalyst in 800 ammonia synthesis tower.
分析氨合成塔下绝热层催化剂利用率低的原因，提出了提高利用率的措施以及实施效果。
This article introduces the application of DNCA type ammonia synthesis catalyst in 800 ammonia synthesis tower.
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