实验室空气环境净化反应装置

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实验室空气环境净化反应装置常用的配气方法与技术指标
配气方法
浓度范围
准许相对配气偏差
不确定值
称量法(摩尔法)
10m-1%
&lusmn;5%
&lusmn;2%
1-50%
&lusmn;3%
&lusmn;2%
分压法(摩尔法)
10m-1%
&lusmn;10%
&lusmn;2%
2-50%
&lusmn;4%
&lusmn;2%
实验室空气环境净化反应装置化肥生产用标准气体(部分特例)
用途
组分名称及常用浓度范围
平衡气
校准仪器仪表:
氨分析器
SO2分析器
色相气谱仪
红外线分析器
氢分析器
氧分析器
甲烷分析器
硫化氢分析器
CO 1m---50%
N2
H2&nbs;5%---80%
N2
SO2&nbs;&nbs;0--20%
N2
H2S&nbs;&nbs;0--20%
N2
NH3&nbs;&nbs;0--30%
N2
CO2&nbs;1m---50%
N2
O2&nbs;1%---50%
N2
CH4&nbs;1%---50%
N2
CO 10m,CO2&nbs;10m,CH4&nbs;10m
H2
H2&nbs;50m,O2&nbs;0.8%,CO 1%,CH4&nbs;1%
CO2
O2&nbs;1%,N2&nbs;21%,CO 11%,CO2&nbs;8%,CH4&nbs;0.3%
H2
CH3OH 300m,CO 0.4%,CH4&nbs;0.4%,N2&nbs;0.2%,Ar 0.2%,CO230%
H2
&nbs;实验室空气环境净化反应装置机动车排放检测用标准气体(部分特例)
用途
组分名称及常用浓度范围
平衡气
工况法检测
NO 5-5000m
N2
CO 1-10000m
N2
C3H8&nbs;1-10000m
N2
CO2&nbs;1-10000m
N2
CH4&nbs;1-10000m
N2
C2H6&nbs;1-10000m
N2
正己烷&nbs;1-10000m
N2
简易工况法检测
CO 0.5%-8%,CO2&nbs;4%-12%,C3H8&nbs;200m-3200m,
NO 300-3000m
N2
CO 2.5%,CO2&nbs;10%,C3H8&nbs;3200m
N2
怠速、双怠
CO 1.5%-5%,C3H8&nbs;800m-3200m
N2
速排放检测
仪器调零
O2&nbs;19%-21%
N2
燃烧气
H2&nbs;38%-42%
He
实验室空气环境净化反应装置石油、化工用标准气体(部分特例)
用途
组分名称及常用浓度范围
平衡气
高馏分重整
H2
O2
N2
CO2
CH4
C2H6
C3H8
C3H6
i-C4H10
H2
90
0.09
0.47
0.26
0.27
3.34
2.29
0.01
0.74
n-C4H10
i-C4H8
i-C5H12
n-C5H12
C5H10及以上总和0.06
0.67
0.01
0.32
0.14
低馏分重整
H2
O2
N2
CO2
CH4
C2H6
C3H8
C3H6
i-C4H10
H2
9.5
4.3
15.2
0.7
0.7
9
26.3
0.13
19.34
n-C4H10
i-C4H8
n-C4H8
t-C4H8
c-C4H8
C5H10及以上3.42
9
0.3
0.06
0.04
2.26
石油炼制
O2
CO
CO2
CH4
C2H6
C2H4
C3H8
C3H6
n-C4H10
N2
2
0.5
0.5
6
3
3
3
10
2
i-C4H10
n-C4H8
i-C4H8
c-C4H8
t-C4H8
i-C5H12
n-C5H12
n-C6H14
 
2
4
2
3
4
1
3
1
 
石油勘探
O2
N2
CO2
C2H6
C3H8
n-C4H10
i-C4H10
n-C5H12
i-C5H12
CH4
0.5
1.9
2.8
9.8
5.4
3
3.3
2.5
2.5
n-C6H14
n-C7H16
n-C8H18
 
 
 
 
 
 
0.5
0.2
0.15
 
 
 
 
 
 
CH4
C2H6
C3H8
n-C4H10
i-C4H10
n-C5H12
i-C5H12
 
 
N2
0~10%
0~10%
0~10%
0~10%
0~10%
0.1%
0.1%
 
 
H2
O2
N2
Ar
CO2
C2H6
C3H8
n-C4H10
i-C4H10
CH4
3.8
0.5
1.5
0.3
0.5
2
1.5
0.5
0.5
n-C5H12
i-C5H12
n-C6H14
 
 
 
 
 
 
0.3
0.3
0.3
 
 
 
 
 
 
聚乙烯单体分析
H2
CH4
C2H6
C3H8
环丙烷
C3H6
n-C4H10
i-C4H10
n-C4H8
C2H4
15.0
20.0
10.0
20.0
0.5
11.5
0.5
0.5
1.0
i-C4H8
c-C4H8
t-C4H8
C2H2
n-C5H12
i-C5H12
 
 
 
1.0
1.0
1.0
0.5
0.5
0.5
 
 
 
H2
CH4
C2H6
 
 
 
 
 
 
C3H8
51%
35%
6%
 
 
 
 
 
 
聚丙烯单体分析
CH4
C2H6
C2H4
C3H8
环丙烷
n-C4H10
i-C4H10
n-C4H8
i-C4H8
C3H6
100
150
130
1.40%
400
100
100
100
100
c-C4H8
t-C4H8
丙炔
i-C5H12
1,3丁二烯
n-C6H14
 
 
 
100
100
50
130
130
130
 
 
 
CH4
C2H6
C3H8
环丙烷
C3H6
n-C4H10
i-C4H10
n-C4H8
i-C4H8
N2
100
35
200
15
10%
15
15
15
15
丙二烯
C2H2
丙烃
1,3丁二烯
 
 
 
 
 
15
15
15
15
 
 
 
 
 
聚丙烯腈流程分析
乙腈
N2 
丙烯腈
N2
二甲基甲酰胺
N2
N2
0~~2000m
0~~2000m
0~~5000m
焦炉气分析
O2
N2
CH4
C2H4
C3H6
C3H8
CO
CO2
 
H2
0.4
3
23
2
0.4
0.1
7
2
 
电力行业用标准气体(部分特例)
用途
组分名称及常用浓度范围(m)
平衡气(液)
变压器油中溶解气体分析
H2
CO
CO2
CH4
C2H6
C2H4
C2H2
O2
C3H6
C3H8
80
1200
2200
25
5
18
5
13%
 
 
N2
300
500
1000
100
150
100
50
1.2
100
100
N2
1000
15000
50000
250
500
500
250
 
 
 
N2
500
500
10000
50
100
100
50
 
 
 
N2
地震监测用标准气体(部分特例)
用途
组分名称及常用浓度范围
平衡气
地震监测
He 0.1%, Ar 1.0%, H2&nbs;0.1%, CO2&nbs;25%, CH4&nbs;1.0%
N2
He 1%, Ar 1.5%, H2&nbs;0.5%, CO 2.5%
N2
CO 5%, CO2&nbs;15%, CH4&nbs;5%, He 0.1%, H2&nbs;0.1%, Ar 0.1%
N2
医疗卫生用标准气体(部分特例)
&nbs;
组分名称及常用浓度范围
平衡气
血液测定
CO2&nbs;5-10%
N2
CO2&nbs;5%&nbs;&nbs;&nbs;&nbs;O2&nbs;10-20%
N2
He 9-13%
N2
N2&nbs;6-8%
O2
血液循环测定
CO2&nbs;5-10%
Air
肺功能测定
CO 0.2% He 10%
Air
CO 100-900m&nbs;&nbs;O2&nbs;20%
N2
CO 0.2-0.3% He 10% O2&nbs;20%
N2
CO 0.2%&nbs;&nbs;N2O 15%&nbs;&nbs;O2&nbs;20%
N2
环保部门用标准气体(部分特例)
&nbs;
用途
组分名称及常用浓度范围
平衡气
大气环境监测
SO2&nbs;1m---5000m
N2
NO 1m---5000m
N2
NO2&nbs;5m---300m
N2
H2S 1m---5000m
N2
CO2&nbs;1m---5000m
N2
CO 1m---5000m
N2
室内环境检测
甲醛&nbs;1m---500m
N2(或Air)
苯系列(苯、甲苯、二甲苯、苯乙烯等)1m-500m
N2(或Air)
氨气&nbs;1m---500m
N2(或Air)
&nbs;
可燃气体报警器用标准气体(部分特例)
用途
组分名称及常用浓度范围
平衡气
煤矿用
CH4&nbs;0.5% - 3.0%
Air
CH4&nbs;&nbs;1%&nbs;&nbs;CO 500m&nbs;&nbs;CO2&nbs;&nbs;1%&nbs;&nbs;O2&nbs;21%
N2
石化部门用
C3H8&nbs;0.5% - 1.26%
Air
C2H2&nbs;0.5% - 1.8%
Air
i-C4H10&nbs;0.18% - 1.08%
Air
H2&nbs;0.5% - 2.4%
Air
CO 0.5% - 7.5%
Air