TsibirinGC1690F(S)Gabatarwa ga Non-Methane Total Hydrocarbon Gas Chromatography:

Sunan samfurin: Non-methane Total Hydrocarbon Gas Chromatometer

samfurin:GC1690F(S)

masana'antu: Jiejiang

GC1690F(S)Non-methane jimlar hydrocarbon gas chromatographer

Ba methaneNMHCYawancin lokaci yana nufin duk hydrocarbons masu ƙarfi ban da methane, wanda aka sani da non-methane total hydrocarbons. a cikin yanayiNMHCFiye da wani mataki, zai iya cutarwa ga lafiyar mutum, kuma zai iya samar da hayaki mai haske, yana haifar da haɗari ga muhalli da mutane.
kasar Sin "Comprehensive iska gurbataccen fitarwa ka'idoji" (B1627-1996The masana'antar matattarar misali na non-methane total hydrocarbons ne5mg/m3. Koxiao kamfanin, bisa ga "Air da kuma fitar da gas sa ido hanyar" da aka tsara a bugu na huɗu, amfani da goma hanyoyin bawul a lokaci guda a cikin samfurin biyu ginshika daidaiFIDGanowa da tsari ingantaccen tsari, saduwa da jimlar hydrocarbons da kuma non-methane jimlar hydrocarbons gwaji bukatun, zui low ganowa mataki ne0.05mg/m3.

TsibirinGC1690F(S)Fasali da kuma manyan fasaha sigogi na non-methane total hydrocarbon gas chromatography:

1.dayaFIDSaitawa, kawar da biyuFIDSabodaFIDThe bambanci na m haifar da kuskure.

Double cika ginshiƙi a layi daya, goma bawul sampling cimma daya sampling yayin nazarin jimlar hydrocarbons da methane.

2.gwaji kayan aiki

GC1690Gas chromatography (Hangzhou kexiao sinadarai kayan aiki Co., Ltd.);

JO-4(Dalian)；

3.gwajin tsari

3.1Sample sarrafawa

Tsarin sarrafawa na samfurin ya dace da Hanyar 1 na Hanyar Kulawa da iska da iskar gas (4th Edition). Amfani100mlGlass alluga, hatimi alluga bayan filin samfurin.

3.2Chromatography yanayi

Column zafin jiki:50℃
Mai ganowa Temperature:150℃
Sampler zazzabi:150℃
Samfurin yawa:1ml
Column kwarara:20ml/min

3.3Ingancin Nazarin

Samfurin shiga cikin ginshikin nazarin jimlar hydrocarbon, kawai fitar da jimlar hydrocarbon, sauran abubuwan da ke cikin samfurin ba za su iya rabuwa ba; Samfurin ya shiga cikin ginshikin binciken methane wanda zai iya raba methane da sauran abubuwa.

1.4Nazarin ƙididdiga

Methane a matsayin gas na yau da kullun, ta amfani da hanyar ƙididdigar yanki, sakamakon a cikin methane.

4.Sakamakon gwaji

4.1 System dacewa gwaji

Amfani5μmol/mol（VN) Methane misali gas don bincike, sakamakon a cikin tebur1

4.2 Daidaitaccen curve

Amfani100mlGlass allura, high tsabta nitrogen step-by-step dilution hanyoyin da aka tsara daban-daban taro:5/10/20/50/100μmol/molMethane daidaitaccen gas, bi da bi zuwa daidaitaccen adadin gas daidaitaccen gas samfurin bincike, da peak yankin da daidai daidaitaccen gas matattarar yi daidaitaccen curve.

Ana bincika yanayin chromatography da aka ambata a sama don samun misali mai daidaitaccen zane-zane:

4.3Binciken iska na dehydration

SabodaO2aFIDAmsar ga jimlar binciken hydrocarbon yana da kyakkyawan tsoma baki, yana buƙatar amfani da iska na dehydration a matsayin blank, ainihin samfurin jimlar hydrocarbon yana buƙatar cire iska

Tsayawa. Binciken iska na dehydration don ganin Hoto na 4. Quantitative sakamakon ganin tebur2

4.4Air samfurin analysis

Amfani10mlGlass allura sucks gwajin ciki iska, kamar gas chromatography don bincike, duba spectrography5,3Binciken sub-maimaitawa duba tebur3

Quantitative repeatability na jimlar hydrocarbons2.04%da yawan repeatability na methane ne1.74%Biyan bukatun hanyoyin gwaji na adadi. Jimlar non-methane hydrocarbons=jimlar hydrocarbons-Air blank-methane=4.60-1.74-2.40=0.45μmol/molwatau0.32/m3

1.ƙarshe

Amfani da hanyar da aka bayyana a wannan takarda zai iya saduwa da gwajin jimlar hydrocarbons da kuma non-methane jimlar hydrocarbons a cikin iska, daidai da ƙa'idodin ƙasa bukatun, zui low gwaji mataki za a iya isa0.05mg/m3.

TsibirinGC1690F(S)Non-methane jimlar hydrocarbon gas chromatograph saiti jerin:

1.GC1690F（s） 1Taiwan

2.Goma hanyar bawul 1kawai

3.Bakin karfe bincike ginshike 2ramin

4.Daidaitaccen Gas (8litar)10ppm CH4/N2 1kwalba

5.matsin lamba bawul 752(daidaitaccen gas) 1kawai

6.100mlGlass allura 10ramin

7.10mlGlass allura 5ramin

8.Gas samfurin jaka(1-2litar) 10kawai

9.Air dehydrator tsaftacewaJO-4 1Taiwan

10.Chromatography Tashar aikiN2000 1Taiwan

11.kwamfuta/Firintar 1Saitin

12.Babban tsabtace nitrogen ≥99.99%(ciki har da matsin lamba bawul) 1kwalba

13.High tsabtace hydrogen janaretaSGH-300A 1Taiwan

14.Babu mai Babu ruwa Babu amoWJK-2LB 1Taiwan