2-文明通1,邵丽文2,陈伟国2(1.广东工业大学,广东广州,510090;2.广东省石油化工研究院,广东广州 510665) []2-(TCMTB),。 []2-;; []TU991.2;TQ085+.412 []A []1005-829X(2001)07-0008-04Theapplicationof2-(thiocyanomethylthio)benzothiazoletoindustrialwatertreatmentWENMing-tong1,SHAOLi-wen2,CHENWei-guo2(1.GuangdongUniversityofTechnology,Guangzhou,510090,China;2.GuangdongPetro-chemicalIndustryResearchInstitute,Guangzhou510665,China)Abstract:Theapplicationof2-(thiocyanomethylthio)benzothiazoletoindustrialwatertreatmentasbiocidesisintroduced.Somesuggestionsofitsdevelopmentarealsomade.Keywords:2-(thiocyanomethylthio)benzothiazole;biocides;synergisticeffect 。,,,;,,,;,pH,。,。 (GB50050-1995):5×105mL-1;4mL/m3。,,。 2-(TCMTB)(),(LD501590mg/kg)〔1〕,,、,。、、、、、、、、。,TCMTB,BuckmanTCMTB,:MECT、MECT-WB、MECT-5、TCMTB-1030、TCMTB-5,Nalco、Betz、。TCMTB。2-,。1 TCMTB1.1 TCMTB与戊二醛复配 NalcoChemicalCo.〔2〕,m(TCMTB)/m()()19∶1~1∶9,1~100mg/L,4h、24h,(Pseudomonasaeruginosa)(MIC)1。 :TCMTB。4h,TCMTB,;24h,m(TCMTB)/m()19∶1~1∶9,。1.2 TCMTB与双-(三氯甲基)砜复配 NalcoChemicalCo.TCMTB-(—8—2001年7月第21卷第7期 IndustrialWaterTreatment Jul.,2001Vol.21No.7表1 对细菌最低抑制浓度和协同作用试验结果MIC/mg·L-1SI4hTCMTB80Glut2019∶1901.299∶1801.204∶1501.001∶1200.631∶4200.851∶9100.4624hTCMTB70Glut2019∶1400.649∶1400.714∶1400.851∶1200.641∶4200.851∶9200.92:SI;m(TCMTB)/m(glut)。),、、,(Aspergillusniger)、(Saccharomycescerevisiae)(Pseudomonasaeruginosa)。m(TCMTB)/m(-())90/10~10/90,pH2.5~9.5〔3〕。 TCMTB-(),2。 ;(Aspergillusniger)、(Saccharomycetes);14d(30℃)。表2 杀菌剂对酵母、霉菌的协同作用试验结果m(TCMTB)/m()SI()SI()90/100.906()0.906()10/900.51()0.38()50/500.53()0.33()75/250.765()0.465()25/750.491()0.325() TCMTB-()3。表3 杀菌剂对细菌的协同作用结果m(TCMTB)/m()SI90/100.50()75/250.50()50/500.50()25/750.75()10/900.50() TryptoneGlucoseExtractAgar(TGE);;14d(30℃)。 2、3:TCMTB-()。1.3 TCMTB与异噻唑啉酮复配 LaMarreTCMTB,5%~95%()(5--2--4--3-75%2--4--3-25%)95%~5%2-,1~10mg/L、、〔4〕。4。 :TryptoneGlucoseExtractAgar;Pseudomonasaeruginosa;48h(37℃)。表4 杀菌剂对细菌的协同作用试验结果m(TCMTB)/m()()SI90/100.7831()10/900.4581()75/250.6041()25/750.3941()50/500.5751()1.4 TCMTB与2,2-二溴-3-氮川丙酰胺(DBNPA)复配 BuckmamLaboratories,Inc,TCMTB2,2--3-,、、,、、。():10%~30%TCMTB,90%~70%2,2--3-〔5〕。 (1)5。表5 对球毛壳霉的最低抑制浓度和协同指数m(TCMTB)/m(DBNPA)()MIC/mg·L-1SI100/02—90/1020.9170/3020.7230/7020.3410/9040.310/10032— (2)—9—2001-07,21(7) 2-硫氰基甲基硫代苯并噻唑在工业水处理中的应用6。表6 对大肠杆菌的最低抑制浓度和协同指数m(TCMTB)/m(DBNPA)()MIC/mg·L-1SI100/030—30/701.00.8510/901.00.950/1001.0— (3)7。表7 对色球藻的最低抑制浓度和协同指数m(TCMTB)/m(DBNPA)()MIC/mg·L-1SI100/02—30/701.00.8510/901.00.950/1001.0—1.5 TCMTB与2-羟乙基-2,3二溴丙酸(HEDBP)或2-羟乙基-2-溴丙烯酸盐(HEBA)的复配 BuckmanLaboratories,Inc.,、,、、。():15%~85%2-,85%~15%2--2,32--2-,0.1~100mg/L〔6〕。 (1)8。表8 对黑曲霉的抑制浓度和协同指数m(TCMTB)/m(HEDBP)()MIC/mg·L-1SI100/012—87/1350.4980/2070.7573/2750.5767/3350.620/1005— (2)9。表9 对大肠杆菌的抑制浓度和协同指数m(TCMTB)/m(HEDBP)()MIC/mg·L-1SI100/015—80/20150.8567/33150.760/10015— (3)10。 (4):5TCMTB25HEDBP,4.5~7.5mg/L,。 ,TCMTB表10 对藻类的抑制浓度/mg·L-1HEDBPHEDBP/TCMTB(80/20)HEDBP/TCMTB(67/33)TCMTBChlorellaPyrenoidosa()0.5444414440240404000080000ChlorocoocumHypnosporum()0.5444014430240004300080000Phormidiuminundatum()0.5444414444242324100080000:4-、3-、2-、1-、0-。,: (1)TCMTB+2,4,6-(BuckmanLaboratoriesInternational)〔7〕。 (2)TCMTB+3--2--N-(3-iodo-2-propynyl-N-butylcarbamate)(BuckmanLaboratoriesInternational)〔8〕。 (3)TCMTB+(methylene-bisthiocyanate)(KatayamaChemical,Inc.)〔9,10〕。 (4)TCMTB+(polyetherphosphonates)(CalgonCorporation)〔11〕。 (5)TCMTB+(BuckmanLaboratoriesInternational)〔12〕。 (6)TCMTB+(quaternaryphosphonium)(AlbrightandWilsonLtd.)〔13〕。 (7)TCMTB+(tetrakishydroxymethylphosphoniumsulfate,THPS)(HakutoChemicalCo.,Ltd.)〔14〕。 (8)TCMTB+(diiodomethylp-toyl-sulfone)(BetzLaboratories,Inc.)〔15〕。—10—专论与综述 2001-07,21(7) (9)TCMTB+-1,3,5-(2-)-s-(hexahydro-1,3,5-tri(2-hydroethyl)-s-triazine)(BuckmanLaboratoriesInternational,Inc.)〔16〕。 (10)TCMTB+5--3,4--1,2-(5-oxo-3,4-dichloro-1,2-dithiolane)〔17〕。 (11)TCMTB+4,4,-(4,4-dimethyloxazolidine)3,4,4-(3,4,4-dimethyloxazolidine)(BuckmanLaboratoriesInternational,Inc.)〔18〕。 (12)TCMTB+(tetramethylthiuramdisulfide)〔19〕。2 :TCMTB、,(Chaetomiumglobosum)(Chlorococcumhypnosporum),MIC2mg/L,,。,TCMTB。 :1)、、;2)pH;3),,;4),;5)。,: (1)TCMTB,,。 (2)TCMTB-1030,,,,。 (3)TCMTB(MBT),。,,、、。[][1].()[M].1981:97.[2]NalcoChemicalCo.GlutaraldehydeplusTCMTBasabiocideforindustrialwaters[P].US5198453,1992.[3]NalcoChemicalCo.Synergisticfungicide/biocideofTCMTBandbis(trichloromethyl)sulfone[P].US4479961,1984.[4]NalcoChemicalCo.SynergisticbiocideofTCMTBwithamixtureof5-chloro-2-methyl-4-isothiazolin-3-oneand2-methyl-4-isothiazolin-3-one[P].US4595691,1985.[5]BuckmanLaboratories,Inc.Slimecontrolcompositionsandmethodsofusingthesame[P].US4285765,1980.[6]BuckmanLaboratories,Inc.Slimecontrolcompositionsandmethodsofusingthesame[P].US4293559,1978.[7]BuckmanLaboratories,Inc.CombinationofTCMTBandatrihalogenatedphenol[P].US4983618,1989.[8]BuckmanLaboratories,Inc.Amicrobiocidepreservativecompositioncomprisingacarbamateandabenzothiazolederivative[P].EP266110,1988.[9]ItoYosuke,etal.Industrialantisepticmildew-proofinga