1)  recess chamber
空气槽
2)  high temperature-air container
高温空气槽
1.
The way of heating air by using high temperature-air container was designed for the measurement of the heat deflection temperature(HDT)of polymer materials.
提出了采用加热空气介质的高温空气槽测定材料热变形温度(HDT)的方法,通过几种高分子材料在油浴中及高温空气槽中测定HDT值的比较。
3)  burner with air hole in v-slat
空气槽孔燃烧器
1.
According to method of theory combining experiment,this paper designed burner with air hole in v-slat,resolved problem which are CO content of flue gas in instability,yellow tip and light back at small load ,bigger dB at quenching of a flame and overheat on surface of burner about domestic gas instantaneous water heater,and the burners and water heaters were validated by the prototypes.
以理论和实验相结合的方法 ,对空气槽孔燃烧器进行了开发研究 ,较好地解决了家用燃气快速热水器烟气中CO含量不稳定 ,小负荷时黄焰、回火 ,熄火噪音大 ,表面过热等问题 ,并以实验样机对燃烧器和热水器整机进行了验
4)  air
空气
1.
The Disturbing Analysis of the Chlorin Ion from the Sampling Case to the Concentration of HCl in the Air;
采样容器溶出氯离子对监测空气中氯化氢的干扰分析
2.
Determination of Volatile Organic Compounds in Environmental Air by Cryo-concentration/GCMS;
预冷冻浓缩系统与气相色谱-质谱联用测定空气中挥发性有机物
3.
Determination of Total Mercury in Air by Atomic Fluorescence Spectrometry;
原子荧光光度法测定空气中的汞
5)  Atmosphere
空气
1.
Organic vapor pollutants were monitored in the atmosphere of Changchun city from September, 1997 to July, 1998.
从1997年9月~1998年7月对长春市空气中气相有机烃污染物进行布点监测。
2.
Content of pollutant bacteria and mold in our campus atmosphere was tested using sedimentation plate method and with beef and Czapek s media in summer and winter respectively.
采用沉降平板法 ,选用牛肉膏培养基与察贝克培养基 (czpekmedium) ,分别在夏季与冬季检测了校园不同环境中空气污染细菌与霉菌的含量。
6)  Ambient air
空气
1.
Determination of 3 kinds of aldehydes in ambient air by Capillary Gas Chromatography;
毛细管气相色谱法测定空气中三种醛类污染物
2.
The indirect determining method of phosgene in ambient air by reversed-phase high performance liquid chromatography was set up.
,10 μm )为分析柱 ,甲醇 -水 (体积比为 70∶30 )为流动相 ,在 2 5 7nm波长处用紫外检测器检测 1,3 二苯基脲 ,建立了间接测定空气中光气的反相高效液相色谱法。
3.
An HVS-1000 high\|volume sampler was modified and the sampling efficiency enhanced,by adding a cartridge filled with XAD-2 and PUF under the filter to collect PAHs in the gas phase as well as in particle of ambient air.
改装了HVS-1000型大流量采样器,实际工作中用滤膜"XAD-2加PUF"同时采集空气颗粒物和气相中的PAHs,有效地提高了采样效率,并初步定量评价了PAHs在颗粒物和气相中的分配;用添加替代物的方法评价了预处理过程的回收率;用乙腈和水梯度洗脱、PAHs专用色谱柱分离、紫外检测的方法对USEPA规定的16种PAHs类优先污染物进行了定性和定量分析。
参考词条
补充资料:空气搅拌浸取槽
分子式:
CAS号:

性质:又称空气搅拌浸取槽。槽身为圆柱体,底部呈圆锥形。槽中设带有循环孔的中央循环筒。矿浆与浸取剂由上部进料口进入槽内,压缩空气从槽底部引入中央循环筒。该循环筒起着空气泵或空气升液器的作用。操作时矿浆沿该筒上升,通过循环孔流向筒外。由于压缩空气与料浆的对流,造成矿浆上下反复循环而强化浸出。在不断进料的情况下,筒内部分矿浆被空气提升连续溢流到槽外。帕丘卡槽是铀水冶厂广泛选用的搅拌浸取槽,运行费用较低,操作和维修简单。

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