GOST_23781-87参考技术规范要求标准

Ipynna 619M E K T O C y I A P C T B E HH BI HTA3bI TOPIOYNE IIPNPOHbIEXpoMaTorpacngeckni MeTo onpenteteHns KOMnOHeHTHorOTOCTcocTaBa23781-87Natural combustible gases.Chromatographic methodfor determination of component compositionMKC75.160.30OKCTY 0209JaTa BBenenna 01.07.88Hacrosuni cTaHnapT pacnpocTpaHserca Ha npupomHbre yrJeBonopomHble ra3bI H ycTaHaBJnBaeT HBaMeToa xpomatorpaonyeckoro KoJnuecTBeHHoro onpeleJeHns KOMnOHeHTOB:Meron onpenejteHns a3oTa,KHcJopona,rems,Bonopona,mokcna yrJepona n yrteBonoponoBC1-C6 npn oobeMHoH Ioe yTJeBonopoIoB Cs H BBICIMX He 6oJee 1 H asoTa He 6oee 20 (MeTOI A);MeTon onperteJeHng yTJeBolopoIoB OT C4 H Bbnue (IO Cs)npH o5beMHoH Ione OT 0,001 Io 0,5(MeTOII B).1.OIIPEJEJIEHNE A3OTA,KICJIOPOIA,BOIOPOIA,TEJINA,INOKCHIIA YTJIEPOIIAH YTJIEBOHOPOIOB CI-C6 (METOI A)MeTOI OCHOBaH Ha coyeTaHHH ra30XKHIKOCTHON H ra3oacopOIOHHoN xpoMaTorpaonn c HCnOTb-30BaHHeM IeTeKTopa no TelonpoBOIHOCTH.yreBoHopObI C1-C6 H IHOKCHI yTJepona pa3leJsoT MeTOIOM ra30KHIKOCTHOH xpoMaTorpaHH,a HeyrJeBonopoHbre KOMIOHeHTEI (BOIOPO,KHCJopon,a3oT,reJn)-MeToOM ra3oacopoloHHOHxpoMatorpaΦHM.AHaIH3 npoBOrcs B H30TepMnyeCKoM pexHMe napaueJbHO Ha ByX KOJIOHKax.Pe3ybTaTbraHaIn3a oobeHOTC.1.1 Oroop npoo1.1.1.IIpo6y ra3a ts aHan3a or6upaor no TOCT 18917 WIH HenocpencTBeHHo H3 npo6ooToopHoiHH,ΠO KOTOPORΠonaercg ra3H3Ta3oΠDoBoIa K MecTy ycTaHOBKH XpoMaTorpaΦa.1.1.2.IIpo6y ra3a nomaroT B KpaH-o3aTop xpoMaTorpaoa HenocpeIcTBeHHo H3 npo6ooroopHHKa(KOHTeHHepa)WIH ra3oBoH nHneTKH yepe3 OHbTp-naTpoH,3anoHeHHEI XIOPHCTEIM KaJbIHeM UISocyllIkn ra3a OT BJarn H yIIOTHeHHbIH nO KpasM cTeKIOBaTOH HJIH MeTalInyecKon ceTKON IIynaB/HBaHn MexaHnecKnx 3arp3HeHH.1.1.3.IIpn Hannn B ra3e 6onee 0,02 r/M3 cepoBonopora npo6y ouniaroT,npenBapnrebHonponyckag ra3 c He6oJbIon cKopocTblo yepe3 Tpyoky,3anoJHeHHylo ackapHToM HIH IpyTHM norJOTH-TeJeM,He copoupylounM yrJeBonopobI,H ycTaHoBJIeHHylo nepen kpaHoM-o3aTopoM.IIpH TOMynatgerca H IHoKcHI yrJepona.KoHyecTBo yuaeHHbIX H3 npo6bI KHCIbIX ra3oB yunTbIBaIOT npHBbrncJeHnH pe3y bTaTOB aHatH3a no IaHHbIM onperejteHnn cepoBomopoa no TOCT 22387.2 H noKcHIayrepona xpomarorpaonyecKHM aHa3oM 6e3 oHCTKH OT cepoBoropora no n.1.4.1.1.4.Ecm TeMnepaTypa npo6ooroopHnKa,B KoTopoM Haxomrcg npooa,HIKe TeMnepaTypbI BΠepnon ero3aΠOJHeHH,Πepen BBOIOM npO6 bI B xpoMaTorpadΦΠpo6 ooToopHHK HarpeBaloT o TeMnepa-Typbt Ha 10 C BbIe TeMnepaTypbt ra3a npn oTbope npoobl,H BbIepKHBaoT npn 3Toi TeMnepaType 3-4 4.1.2 Annaparypa,MarepnablXpoMaTorpaobI ra3oBbIe OmHO-H IByXKOJIOHOYHbIC,OCHaleHHbIe HeTeKTopoM no TenIonpoBOHoc-TH.YyBCTBHTeJIbHOCTb IeTeKTopa no TenIonpOBOHOCTH IOJDKHa 6bITb TaKoH,YTOObI BbIcOTa nnka,cooTBeTCTBylolero oobeMHoH noe neHTaHa 0,5 ObLIa He MeHee 2 cM.M3 anne0φnabHoeTTepenegarka Bocnpemnena85