1、EDEPANbHOE AEHTCTBOnO TEXHNYECKOMy PErynNPOBAHNIO M METPOnOrNNHAUMOHANbHbINTOCT PCTAHAAPT55955POCCNN C KON2014EDEPA4MMCTAHAAPTHAA nPAKTMKA OnPEENEHNACOEPXKAHVAA3 A B yrNEM3 gaHne o中nuwanbHoeMockBaCTaHAapTnHopM20140CTP55955-2014npeancnoBne1 nOOTOBnEH enepanbHbIM rocynapcTBeHHbIM 6onKeTHbIM 06pa3oBaTe
2、nbHbIM yupexkneHneMBbIcwero npodeccnoHanbHoro o6pa3oBaHna MockoBcKNn rocynapcTBeHHbIn ropHbIN yHNBepcnTeT(MITy)Ha oCHoBe co6CTBeHHoro ayTeHTN4Horo nepeBona Ha pyccknn 93blk yka3aHHoro B nyHKTe 4 cTaHnapta2 BHECEH TexHNyeCKNM KOMNTeTOM no CTaHAapTn3auwn TK 179&TBeppoe MWHepanbHoe TonnNBo3 yTBEPXKDEH
3、WBBENEHB ENCTBNE npnka3oM enepanbHoro areHTCTBa no TexHNueckoMy pery-nupoBaHno n MeTponornn oT 5 MapTa 2014 r.Ne 78-CT4 HacToawnn cTaHAapTaBngeTca MoAnnunpoBaHHbIM no OTHoweHNIO K CTaHnapTy ACTM7569-10CTaHnapTHa npakTnka onpeneneHna conepxkaHna ra3a B yrne.MeTon npaMon necop6uM(ASTM D 7569-10&Standa
4、rd practice for determination of gas content of coal-Direct desorption method)nyTeM N3MeHeHNA OTenbHbIX opa3,cnoB,KOTopble BblneneHbl B TeKcTe KypCMBOM5 BBENEH BNEPBbIEnpaeuna npuMeHeHua Hacmoawe2o cmaHdapma ycmaHoeneHbI B OCT P 1.0-2012(pa3den 8).MHobopMauua o6 u3MeHeHuax K Hacmoawemy cmaHoapmy ny6
5、nukyemca B exe200HOM(no cocmoAHuIO Ha1 AHBapa mekywe2o 2oda)uHobopMauuoHHOM yka3amene HauuoHanbHble cmaHdapmbl,a ocbuuuanbHbiumekcm u3MeHeHuu u nonpaBok-6 exkeMecAYHOM UHoopMauuOHHOM yka3amene HauuOHanbHble cmaH-dapmbI.B cnyuae nepecMompa(3aMeHbl)unu omMeHbIHacmoawe2o cmaHdapma coomeemcmeyiowee yee-
6、doMneHue 6yoem ony6nukoeaHo 6 6nuxkauweM Bbinycke exemeca4Ho20 UHobopMauuoHHo20 yKa3amenaHauuoHanbHble cmaHdapmbI.Coomeemcmeyiowas UHobopMauus,yeedoMneHue u mekcmbl pa3Mewaiom-ca makke B UHoopMauuoHHou cucmeMe obwe2o nonb306aHua-Ha oobuuuanbHOM caume edepanbHo2oa2eHmcmea no mexHuueckoMy peaynupoeaHu
7、lo u Memponoauu e cemu MHmepHem(gost.ru)CTaHnapTNH中opM,2014Hactoawnn cTaHnapT He MoxKeT 6bITb nonHOCTblo wnN yacTNYHO BocnpoN3BeneH,TMpaxknpoBaH pac-npocTpaHeH B KayecTBe odnunanbHoro N3naHna 6e3 pa3peweHna enepanbHoro areHTCTBa no TexHNyecko-My perynnpoBaHnio N MeTponornf0CTP55955-2014ConepxkaHne1O
8、6 nacTb npnMeHeHn.,12 TepMNHbl n onpeneneHns93O6四e nonox冰HM阴，24O6 opynoBaHne n MaTepnanbl.5 O6opynoBaHne w nonroToBKa npo6bI Ha 6ypoBon nnowanke.6几poBeneHne n3 MepeHnn conepxaHns9ra3a.704e1066 nworpaM9.11川0CTP55955-2014HAUMOHANbHbIN CTAHAAPT POCCMM C K ON EAE PAUMMCTAHAAPTHAA nPAKTNKA OnPEDENEHNA CO
9、NEPXKAHMA rA3A B yrnEStandard practice for determination of gas content of coalDaTa BBeneHna-2015-07-011 06nacTb npnMeHeHNAHacTogwn CTaHnapT ycTaHaBnnBaeT MeToAbl npaMoro onpeneneHna conepxaHna ra3a B yrne nyTemnecopouwn npo6,nonyueHHbIX MeTonaMn kepHoBoro 6ypeHna.B cTaHnapTe npnBeneHbl OCHOBHble np
10、NHuwnblBbl6opa o6opynoBaHna,nonroToBKn N NcnbITaHnn npo6,a Takke MeTonbl 06pa6oTkn n npeacTaBneHnape3ynbTaToB.KocBeHHble MeToAbl onpeneneHna conepxaHna ra3a B yrne(He paccMaTpnBaeMble B HacTogweM CTaH-napTe)OCHOBaHbI nN6o Ha onpeneneHnn ancop6uNoHHbIX xapaKTepncTnKyrna npw 3anaHHbIX 3HayeHWAX TeM-ne
11、paTypbl n naBneHna,nN6o Ha npyrnx 3MnnpNyecknx 3aBNCNMOCTAX,CBA3bIBalownx conepxkaHne ra3a B yrneC TaKnMN noka3atenAMn Kak cTana MeTaMopoN3Ma yrna,rnyoNHa ero 3aneraHna wnN cKopoCTba3 OBbineneHna.HacToawnn cTaHnapT pacnpocTpaHaeTca Ha cnenylowne nBa MeTona npaMoro onpeneneHna,pa3nwya-owNeca Tonbko n
12、pMHATbIM BpeMeHeM,Heo6xonNMbIM n necop6unn ra30B N3 KepHOB o MOMeHTa MXN3MenbyeHNA(npl onpeneneHNN OCTaToYHoro ra3a).npn MeTone MeaneHHoN necop6unn BonoMeTpNyeckne(o6beMHble)onpeneneHna conepxkaHna ra3anpoBOnAT OCTaTOYHo 4acTo(HanpnMep,Kaxknble 10-15 MMH)B TeyeHne nepBblX HeckonbKNX yacoB,noToMN3Mep
13、eHna npoBOnAT Kaxknbin yac B TeyeHne Heckonbknx yacoB,a 3aTeM yepe3 kaxknble 24 4 o Tex nop,nokara3 He nepecTaHeT BblnenATbca wnn ero konnyecTBo 6yneT He3HayMTenbHblM B TeyeHne annTenbHoroBpeMeHN.MeTon 6bIcTpon necop6uNN OCHOBaH Ha TOM,YTo nocne N3MepeHna nepBoHayanbHon necop6unn NnonyueHNa naHHbIX
14、a pacueTa konnyecTBa nornoweHHblx ra30B KOHTeNHep OTKpblBaoT n npoby nepeHOCATB N3MenbyNTenb(apo6wnky).OcTaToYHbln 06beM ra3a onpenenaoT nocne N3MenbyeHna npo6.HacToawnn cTaHnapT orpaHnyeH MeTonaMn npamoro onpeneneHna An o6pa3uoB(KepHoB),nonyueH-Hbix npn 6ypeHNN.CTaHnapT MoxeT 6bITb npnMeHeH an npo6
15、 6ypoBoro wnaMa,OnHako wcnonb3oBaHne wna-Ma He pekoMeHnyeTca N3-3a Toro,YTo pe3ynbTaTbl onpeneneHNa MoryT 6bITb HeTOYHbIMN N TpyAHoconocTaBNMbIMN c pe3ynbTaTaMn,nonyueHHbIMN npn N3MepeHnn necop6uNn ra3a N3 KepHoBblX npo6.OueHkaTaKnx pe3ynbTaToB He BXOANT B oonacTb nplMeHeHNA HacToawero cTaHnapTa.3Ha
16、yeHNA,BblpaxkeHHble B enHNuax CNCTeMbl Ch Nnn dyHTax-nONMax,DOKHbl paccMatpnBaTbcaOTnenbHO.3HayeHN9,BblpaxkeHHble B KaxKnon N3 3TWX CNCTeM N3MepeHNN,MoryT 6bITb He3KBMBaneHTHbIMW.no3ToMy Kaxkna cncTeMa eAHny AonKHa ncnonb3oBaTbca He3aBnCnMo OT Apyron.OAHOBpeMeHHoeNcnonb3oBaHne(coueTaHne)Byx CNCTeM N
17、3MepeHNN MoXKeT nplBecTN K HekoppeKTHbIM pe3ynbTataM NHeco6nioneHNO Tpe6oBaHnn cTaHnapTa.2 TepMnHbI n onpeneneHnB HacToaweM CTaHnapte npnMeHeHbl cnenylowne TepMNHbl C COOTBeTCTByrownMn onpeneneHnaMn:2.1 dakTnyeckoe BpeMa noTepn ra3a(actual lost gas time):MHTepBan BpeMeHn Mexny oTpbIBOM Kep-Ha c noBe
18、pxHOCTW W noMeweHneM ero B repMeTNYHbIN necopouMOHHbIN KOHTeNHep.M3 naHne o中nunanbHoeFOCT P 55955-20142.2 BpeMa norepn ra3a(lost gas time):MHrepBan Mexgy speMeHem,korga gaBneHne rasa B npo6enagaet Huxe gaBneHMA nnacta npu oT6ope(HyneBoe BpeMA)uBpeMeHeM,korga npo6y repMeTu3pyloT B KOH-TeviHepe(e camo
19、m o6em cnyuae,3mo epema noobeMa o6pa3ua u3 ckeaxuHbI Ha noeepxHocmb).2.3 o6bem noTepHHoro ra3a(lost gas volume):O6bem BbigennBweroc n3 npo6bi ra3a(kak npaBnnoB ycnoBnAx noBbiweHho temnepatypbi n,AaBneHng)go toro MoMeHta,korga npo6y cMornn noMectTb B KOH-TenHep.2.4 n3MepeHHbIi 06bem ra3a(measured gas
20、 volume):O6bem ra3a,BbigengeMbii n3 npo6bi B Aecop6-OHHbi KoHTeHep npBeeHHbi(nepecTaHHb)K cTaHAapTHbiM 3HaeHAM TeMnepatypbi n gaBneH.2.5 o6wuio6bem ra3a(totalgas volume):CyMMao6bemoB noTepAHHoro,n3MepeHHoro noctatoHorora3oB.2.6 HyneBon MoMeHT BpeMeHn,Haano ocyeta(time zero):BpeMA,npn KoTopom npo6a H
21、axoguTcAnpu gaBneHn MeHbwem,4em gaBneHne B nnacte np oT6ope kepHa.2.7 cTaHAapTHbie ycnoBng sorption standard temperature and pressure conditions(STP):YcnoBng,cOOTBeTCTByiouue AaBneHiO 760 MM pT.cT.TeMnepatype 20 C.2.8 octato4hbi ra3(residual gas):Fa3,n38ne4eHhbi n3 npoobi nocne ee Apo6neHnA B repMeT
22、nyHoApo6nnke.3 06wne nonoeHHactow ctaHgapt yctaHaBnnBaet ocHoBHble nonoxeHnA,kacaiounec onpegeneHng cogepxaHngra3a B yrngx MeTogoM ero gecop6unn n3 o6pa3uoB,nony4eHHbIx nyTeM KepHoBoro 6ypeHng nn cnpMeHeH-eM 6OKOBbIX rpyHTOHOCOB.HenocpeActBeHHo noche oTgeneHng kepHa ot 3a6og n nogbeMa ero Ha noBepxH
23、octb teno kepHa n uactbyronbHoro n HeyronbHoro Matepnana pernctpupyiot,3atem npo6y noMew(aot B koHTeiHep,KoTopbin cpa3y xerepMetn3npyioT(3onnpyioT).Ang nonyyeHn npeActaBntenbHbix AaHHbix o coAepxaHnn ra3a B enoM gonx-Hbl bITb oTo6paHbI HecKobKo o6pa3uoB.KonnecTBo gecop6npoBaHHoro ra3a(B ky6n4ecknx c
24、aHTMeTpax)MoKeT 6bITb n3MepeHo c ncnoNb30-BaHeM TexHnKn bIcTpo un MegneHHon gecop6n nn ux KoMOnHauen,B 3aBnCMOCT oT cpO4HOCTnony4eHng gaHhbix no ra3y.Ang 3MepeHng konn4ectBa gecoponpoBaHHoro ra3a MoxHo npuMeHATb annapa-Typy,ocHoBaHHyio Ha onpegeneHnn o6beMa BbiTecHeHHo xngKocT.pu ncnonb3oBaHnN MeTog
25、a MeAneH-Ho gecop6ym 3anncb(pernctpaumio)pe3ynbtatoB npogonxaiot go MoMeHTa,Korga o6beMBbigengioweroca ra3a 6yget 3aoHoMepHo MeHbwe 10 cM3np Heckonbkx nocneAoBaTenbHbIX 3MepeHnAX.An hekotopbix yrne tako 3ppekt Moket 6bitb gocturHyt B te4eHne roga n 6onee.pu 6bictpo gecop6-un gna nonyyeHng gahhbix o
26、ra3oBbigeneHnn npoBogt goctato4Hoe konn4ectBo n3MepeHnn(kak npaBnno,B TeyeHne 6onee 4 4 npu yactbiX 3MepeHnAx),3ateM KOHteHep oTKpbiBaiot u nepeHocAt npoby yrng B Apo-6nnky.O6beM ocTato4Horo ra3a 3MepioT nocne 3Menb4eHnA npo6bi.OnpegeneHe coctaBa ra3a n30Tonhbi ra3oBbi aHann3(nn o6a)npoBogt B npoyec
27、ce n3MepeHn gecop6unn.Bce nony4eHHble gaHHble BBoAAt B roToBble opMbi ta6nnybi.KonectBo notepAHHoro npu oToope,gecop6npoBaHHoro u octato4Horo ra3oB,cyMMpyiot Ang nony4eHnA o6wero cogepxaHnA ra3a,kotopoenepec4TbiBaoT 3aTeM Ha Maccy o6pa3ua(Ha onpegeneHHoe cocToAHMe BeecTBa);oowee cogepxaHnera3a Bbipa
28、xalot B cm3/r,m3/T(eAnhnybi CN)unu scf(ctaHgapthbi ky6nyeck 中yT)/T(Imperial units).4 06opyAoBaHne n MaTepnanbi4.1 BBeAeHepu cnonb3oBaH gecop6unoHHbiX MeTogoB Ang onpegeneHng MeTaHa B nnactax nepBocTeneHHo3agayen Bngetc 6bictpbin ot6op npobl yn B Bo3gyxoHenpoHnaeMbin KoHteHep,cBooAHoe npoctpaH-CTBO K
29、otoporo 04neHo ot Bo3gyxa nhepthbiM ra3om nnu Bogo.An 3tux Lene ohteHep gonkeH 6bitb3ToToBneH TaKnM 06pa3oM,4to6bi oh 6binnpoct B o6paweHnn,HanonHeHnn,Mor 6bitb 6bicTpo repMeTn3po-Bah u nogroToBneH Ang npoBegeHng n3MepeH.OcHOBHoe o6opygoBaHne ng gecop6OHHbIX n3MepeHncOcTONT n3 gecopoynoHHbIx repMet4
30、HbIX KOHTeHepoB,n3roToBneHHbix 3 anioMnHng n nnactka,nanna-patypbi An 3MepeHng o6beMa BbitecHeHHo nAKoct nn MaHoMeTpoB.Aonyckaemc ucnonb3oeaHue cnequanbHbIX KonOHKOBbix cHapAdo6(KepHo2a3oHa6opHuKo6),komo-pbie no3eongiom omo6pamb npo6bi y2ng,nopod u 2a3a e ux ecmecmeeHHOM cOomHoWweHuu u onpedenumbcodepaHue 2a3a e kepHe,6nu3koe k npupodHoMy.门epencneHHoe o6opyAoBaHne MoeT 6bITb BbinonHeHo no 3aka3y(111,pucyHoK 1)nnn n3 nMeo-XcA MaTepManoB KoMnneKTyox(12-14,pncyHoK 2).2