MPS型抑尘剂及其应用柳建龙

＊　35　MPS柳建龙＊　李　锦　彭兴文(　　430081)周希坚()　　:MPS,MPS。:　　TheMPSDustInhibitorandItsApplicationLiuJianlongetal(Safety&EnvironmentProtectionInstitute,MMI430081China)Abstract:ThroughthedescriptionandexemplificationoftheMPSdustinhibitor,itsabilityindustsuppressionanditspracticabilityinfieldapplicationarepositivelyvalued.Keywords:Dustinhibitor　Application　Dust1　MPS1.1　MPS,,,,。1.1.1　　(4%～10%)。:Vt=2r2ρ(ρ-ρ)(1+3μ/θ)1+4μ/θ+6(μ/θ)2/g:Vt———,(m/s);r———,m;μ———;θ———;g———;ρ———,kg/m3。,Vt0,。,ρ-ρ0,Vt0,,。,,,。、。,,。,,P,,,。1.1.2　　d80/,Vt0.1m/s。Coherex、Con-aid,。、,,:N=∫∞0.2mmn(d)·d(d)98%2%。Coherex,4.52(1∶4),(d160/)0.3%,。MPS,,,。1.2　MPS、(),,。1.3　1.3.1　,,。1。·84·《》2000262IndHlth&OccupDis2000,Vol.26,No.2DOI:10.13692/j.cnki.gywsyzyb.2000.02.0071　1.3.2　①,;②,,;③,,,。1.4　,,。,,。,。:,,,。1.5　,,MPS。。,,,。,,,70%～90%。5m,750～800mg/m3,400,。,,,。、、MPS。MPS,,,、。,MPS。2　:2.1　,。,(4～7),(8～3)。25,154k-170,48。,,39%,95%。,(1965～1988)24,165,4。,,。,19977MPS4000,。:90%,2mg/m3。2.2　,MPS-2(4%),16021%。,MPS-2。,2。2　,50～6050m3,,150m3/d,(90m3/d)。·85·,.MPS,,。。,。:①,;②,,,;③,,。2.3　,·,。,,、、,。,,,。,,20(1mm)3.8kg/(1m2,20mm)。,1kg10～14Q=0.8L(40%),:Q=3.04L/m2。,,,。,(0.3～0.5L/m2)。,。199710121114(,16～30℃),199893926(,20～30℃)。1。1　6#m)8501400600×2240010002200(m)242213×2222222(m2)20400308007800×2528002200048400(m3)7512324×219084200(L/m2)3.74.03.13.63.84.13()910129992.4　,,,。,,。2。2　6#GCGCGCGCGCGC15056.810502.612806.215857.518506.419708.41401.81050.41201.61451.81641.51751.8ΔG13659451160144016861795ΔG/G(%)90.790.090.690.991.191.1　　:G—mg/s,C—mg/m3()。·86·《》2000262　　2,,1050～1970mg/s,2.6～8.4mg/m3,,,90%,2mg/m3,,,,,MPS。2.5　。3。3　()MPS()1S1:1500,0.6/,200S1=1500×0.60×200=18.0L1:2020200。L1=20000×20×200×0.040×10-4=3202S2:17S2=98.0L2:,205。:L2=S2×5/17=28.83S3:。S3=82.0L3:L3=S3×5/17=24.24S4:10%:S4=140.0L4:L4=S4×5/17=41.25S5:54,S5=64.8L5:L5=64.8×5/17=19.16S:S=S1+S2+S3+S4+S5=402.8L6:L6=5.0:Smps=L1+L2+L3+L4+L5+L6=438.3　　3,35.5。,,,,。,,,15,,,,(10),,,。,,,,,,10%～20%。,,。,,,20%～80%,10%～13%,400016000,31%～41%。48154t,1000,10,6,78,1。2/3,249.6。,MPS,。,,。MPS,、、。·87·,.MPS＊武海明＊＊　陈亚丽　张香莉　张延巍(　　710065)　　:(DNT)。DNT80/20(2,4-DNT/2,6-DNT,99.6%)。SD0,5,16,50mg/kg4,,DNT,1,13。,,C3b(RBC-C3bRT)、(RBC-ICRT),(NTER),(DTER)。:50mg/kgRBC-C3bRTRBC-ICRT(P0.05),5mg/kg50mg/kgDTER(P0.05,P0.01)。:DNT。:　　EffectsofDinitrotoluene(DNT)ontheImmuneFunctionofRedCellinRatsWuHaimingetal(Dept.ofToxicology,Inst.ofHyg.inOrdnanceIndustry,Xi′an710065China)　　Abstract:TostudyeffectsofDNTontheimmunefunctionofredcell,DNTwasdissolvedinvegetableoil.SDratsweredividedintofourgroupsofdifferentdosages(0,5,16and50mg/kg).TheywereinstilledwithrespectiveDNTsolutioneachdayfor13weeks.RBC.C3b.RT,RBC.IC.RT,andNTERweremeasured.TheresultsindicatedthatRBC.C3b.RTdecreasedandRBC.IC.RTincreased.Differenceexistedbetween50mg/kggroupandthecontrolgroup.DTERwaslowerin5and50mg/kggroupsthanthoseofthecontrolgroup.ItcouldbeconcludedthatDNTcouldcausethedefectoftheimmunefunctionoftheredcell.Keywords:Dinitrotoluene　Immunefunctionofredcell　Rat　　(dinitrotoluene,DNT)(TNT),2,4-(TDA),。DNT,,DNT。＊＊＊　43　　2.6　2.6.1　,,;2.6.2　,(90%,2mg/m3,,10;2.6.3　,,;2.6.4　,,249.6。(8～3),,20%～30%。2.6.5　·“”,199710,“,,、”。MPS、,,、。、、,。(:1999-01-15　:1999-04-20)·88·《》2000262IndHlth&OccupDis2000,Vol.26,No.2