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首页>产品中心>日本光明北川式气体检测管>气体快速检测管>168SB1,3-丁二烯气体检知管 CH2=CHCH=CH2 30-600ppm 1,3-Butadiene

1,3-丁二烯气体检知管 CH2=CHCH=CH2 30-600ppm 1,3-Butadiene

简要描述:

168SB 1,3-BUTADIENE 1,3-丁二烯气体检知管 CH2=CHCH=CH2 30-600ppm 1,3-Butadiene,现在硫化氢检测管测定法除了大量用于硫回收装置、脱硫(胺处理)装置外,它还广泛用于常减压、催化、裂化、渣油、轻质油等装置中以及分馏塔塔顶富气、稳定塔塔顶产品以及处理气、排放气中硫化氢的控制分析。在天然气净化工艺中也得到应用,反映良好。

更新时间:2017-08-06

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1,3-丁二烯气体检知管 CH2=CHCH=CH2 30-600ppm 1,3-Butadiene

168SB 1,3-BUTADIENE 1,3-丁二烯气体检知管 CH2=CHCH=CH2 30-600ppm 1,3-Butadiene

Tube No.168SB
1. PERFORMANCE
1) Measuring range :30-600 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :5 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :Pale yellow→White
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTI0N
Molybdate is reduced and molybdeum blue is produced.
CH2=CHCH=CH2+PdSO4+(NH4)2MoO4→Mo3O8
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
30
50
70
100
150
200
250
300
350
400
450
500
550
600
GAS To pump
168SB 1,3-BUTADIENE
Substance Interference Coexistence
Carbon monoxide Whole layer is discoloured to Green or Blue.
Hydrogen sulphide Black stain is produced.
(Smatourrea ttehda nH Cyd3)rocarbons Whole layer is discoloured to Blue.
Ethylene Blue stain is produced.
Propylene 〃
Butylene 〃
Benzene Yellowish orange stain is produced.
Ammonia Similar stain is produced. Higher readings are given.
Hydrogen cyanide 〃〃
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
600 910 740 600 550 510
550 820 670 550 510 470
500 740 600 500 460 430
450 650 530 450 420 390
400 570 470 400 370 350
350 490 400 350 330 310
300 410 340 300 280 270
250 330 280 250 240 220
200 250 220 200 190 180
150 180 160 150 140 140
100 110 110 100 100 90
www.r-biopharm.com.cn
www.r-biopharm.com.cn

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