一种新凝聚剂对煤泥水絮凝沉降影响规律的研究

:2006O08O21:(1982-),,,,1,1,2(1.,650093;2.,650093):(3268),7#(HP-150),:;;;:TD92411+4:A:1005O2798(2007)01O0004O05ResearchabouttheInfluenceofaNewFlocculantonSlimeWaterFlocculationRule(XIAOJunOhui1,ZHANGZonghOua1,ZHANGYu2)(1.LandResourceEngineeringCollegeofKunmingUniversityofScienceandTechnology,Kunming650093,China;2.KunmingSparMiningCo.Ltd.,Kunming650093,China)Abstract:Thisarticleiskeytodoselectiveflocculationsedimentationexperimentalresearchonflotationtailingscoal-slurryofcoalseparationofShanXiprovincewiththeappropriaterationmixtureofakindofneworganicflocculent(3268)andotherflocculants,fromtheanalysisofsedimentationspeedandpermeation,itreachestheconclusionwithmixtureofthisnewkindorganicflocculentandofotherflocculantsthatthefunctioneffectisperfect.Especially,thefunctioneffectofthemixtureoftheNo.7medicament(HP-150)andthenewkindflocculentisbestperfect.Finallyitgetstheappropriatemedicamentdosagetodealwithslimewaterofthecoalseparationfactory.Keywords:flocculants;slimewater;flocculation;sedimentation,,,(10m),(0.4g/L),,,,,,,,,,():,,,,,,,,,487,,,11.1,,;()(),,,,,,(0.01cm),,,,()(flocculation),,,(microfloc)(floc),,,,()Zeta(,,),,,,,,,,:,;,,;,,,,:;;,DLVODer2jguinLandauVerveyOverbeek,DLVO,,,1.2:1)(perikineticflocculation),2)(orthokinticfocculation),,:,;,,3)(differentialsettling),,,,,2,,1520071:16112.1,,11/mmr/%Ad/%+0.2500.300.3082.2482.24-0.250+0.1547.017.3191.1090.74-0.154+0.1009.8317.1487.8589.08-0.100+0.0743.6320.7791.1389.44-0.074+0.0454.1424.9185.8888.85-0.045+0.00075.09100.0088.0188.22100.0088.221,,,,10m,1m100,,,,,,,,,,,,,,,,,2.2,211#3268,,,,,;,,,,,3268,,,,,pH,3268,10100g,,,,3268,,,,2()/%1#0.052#()0.053#PAM(2#)E8000.054#NAM(FL#)0.055#()0.056#PAM1#E10000.057#HP-1500.058#0.059#()0.0510#0.0511#32681.002.311#3268,,,250ml,250ml,,2111221620071:161211,,,,1221,7#()15g/L30g/L45g/L,3#7#720071:161()10#(),7#()30g/L,,,,30g/L,30g/L,2ml,1ml3,,,,,,,,,,,:1)(PAM)2)HP-150,3)400t,20%,40g/L,:HP-150130g/t,100g/t,4),,,,,5),,:[1].[M].:,1989.[2].[M].:,2001.[3]WaspEdwardj.BechtelPetroleumlnc[J],ScientifcAmercian,1983,249(5):48-55.[4].[M].:,1986.[5],,.[J].,1996,25(2).[6].PACS[J].,1990,11(3):34-37.[7].[J].,1995(8).[8],.[M].:.1991.[9],,.()[M].:,2000.[10],,.[M].:,1990.[11].[M].:,1989.[12],.[M].:,1993.[13],.[M].:,2002.[14],,.-[J].,2000,16(7):29-32.[:]820071:161