1) nitrogen purification
氮气纯化
2) Nitrogen gas
氮气
1.
Analysis of the reason of suffocation accidents caused by nitrogen gas in Cacheng coal mines;
垞城煤矿井下氮气窒息事故原因分析
2.
Study on the influence factors for the nitrogen gas humidity produced by air-separating membrane;
膜空分所产氮气湿度的影响因素
3.
Comparison of the way of removing small molecules in PET polycondensation process ——pumping vacuum and purging with nitrogen gas;
PET缩聚过程脱挥方式比较——抽真空及通氮气
3) nitrogen
氮气
1.
Application of material balance method to nitrogen anti-water-coning technology;
物质平衡法在氮气压水锥技术中的应用
2.
The Research on Adsorption Kinetics of Nitrogen and Oxygen;
氧气和氮气的吸附动力学行为测定
3.
Application of Nitrogen-foam Oil Displacement Regulation Technology for Injection Wells;
氮气泡沫调驱技术在注水井的应用
4) N2
氮气
1.
Pressure sewing adsorption(PSA) technology for N2 preparation and its application to the production line of crosslinked cable are introduced.
利用氧和氮在碳分子筛细孔扩散系数的差异,以变压吸附的方法由空气中制氮,经检测表明,氮气符合GB3864工业用氮的技术要求,用于交联电缆生产中的加热介质,可提高交联电缆产品质量,投资省,自动化程度
2.
The experiments were carried out on a verti-COIL,with the chlorine flowrate of 155 mmol/s,which was designed for N2.
研究了稀释气进气位置、稀释比以及氮气、二氧化碳、氩气作为稀释气对kW级立式N2-COIL输出功率的影响。
5) N_2
氮气
1.
Forecasting model of solubility of CH_4,CO_2 and N_2 in crude oil;
甲烷、二氧化碳和氮气在油相中溶解度的预测模型
2.
Polyethylene (PE) films are treated by DBDs in N_2 and air.
利用不同工作气体(氮气和空气)的DBD对聚乙烯(PE)表面能进行改性。
3.
Furthermore, B49 had high ability of hydrogen producing when N_2 and Ar were used as the gas phase of fermentation.
间歇实验结果表明 ,空气中的氧分子是抑制高效产氢细菌 B4 9生长发酵的直接原因 ,二氧化碳也对B4 9的发酵产氢产生很大的抑制作用 ,而以氮气和氩气为气相能使B4 9发挥较高的产氢能力 ,氮气很可能对B4 9的发酵产氢有一定的促进作用。
6) N 2
氮气
1.
The paper mainly studies the effecting of the N 2 flow rate in reaction chamber to the composite coating through XRD、SEM.
通过XRD、SEM等手段主要研究了反应室氮气流量对复合涂层组织结构的影响。
2.
The adsorption ability of the modified zeolite adsorbents using the promoter containing kaolin and organic fibre for CO, N 2 and n C 6H 14 was investigated.
通过考察分子筛吸附剂对正己烷、一氧化碳的吸附容量 ,解吸再生性能及一氧化碳与氮气的吸附分离效率 ,发现助剂量的改变就能够在一定范围内调节分子筛吸附剂的吸附分离性能 ,这对工业用新吸附剂的研究和开发将具有重要意
参考词条
补充资料:DCZc系列氮气纯化设备
技术指标:
纯度≥99.9995%
露点≤-70℃
氧含量≤5ppm
氢含量≤1ppm
特点:
原料气氧含量小于1000ppm时,使用高效脱氧剂除氧,氮气纯度和压力不受氢气影响。
DCZc氮气纯化设备工作原理图
型号规格 | 额定处理气量 | 有效供气量 | 耗氢量 | 装机功率 | 使用功率 | 冷却水 |
Nm3 | Nm3/h | Nm3/h | kw | kw | T/h | |
DCZc-10 | 11 | 10 | 0.028 | 2 | 1.0 | 0.9 |
DCZc-20 | 22 | 20 | 0.06 | 4 | 2.0 | 1.5 |
DCZc-40 | 44 | 40 | 0.11 | 8 | 4.0 | 3.5 |
DCZc-60 | 66 | 60 | 0.17 | 12 | 6.0 | 5.5 |
DCZc-80 | 88 | 80 | 0.22 | 16 | 8.0 | 7.0 |
DCZc-100 | 110 | 100 | 0.28 | 21 | 10.5 | 9.0 |
DCZc-120 | 132 | 120 | 0.33 | 25 | 12.5 | 10.5 |
DCZc-150 | 165 | 150 | 0.40 | 31 | 15.5 | 13.5 |
DCZc-180 | 198 | 180 | 0.50 | 37 | 18.5 | 16.0 |
DCZc-200 | 220 | 200 | 0.55 | 42 | 21.0 | 18.0 |
DCZc-250 | 275 | 250 | 0.69 | 52 | 26.0 | 22.5 |
DCZc-300 | 330 | 300 | 0.83 | 63 | 31.5 | 27.0 |
DCZc-350 | 385 | 350 | 0.96 | 73 | 36.5 | 31.0 |
DCZc-400 | 440 | 400 | 1.10 | 84 | 42.0 | 36.0 |
DCZc-450 | 495 | 450 | 1.25 | 94 | 47.0 | 40.5 |
注:本表所列数据以20℃环境温度,0米标高,80%相对湿度,设备进口氮气纯度为99.5%, 25℃冷却水温度为设计基准。
瑞安市耀星气体净化器材有限公司
地址:浙江省瑞安市塘下镇新陈东路137号
电话:0577-65396358
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说明:补充资料仅用于学习参考,请勿用于其它任何用途。