高倍吸水呼面抑塵劑研究.pdf

1、首都經(jīng)濟貿(mào)易大學碩士學位論文高倍吸水呼面抑塵劑研究姓名：張華俊申請學位級別：碩士專業(yè)：勞動衛(wèi)生與環(huán)境衛(wèi)生學指導教師：陳安之2001.3.1ABSTRACTToimprovethewettingcapacityofthedustonroad，asuperwaterabsorbingresinasdustsuppressantisdevelopedAccordingtothepresentresearchofthisfield，theexp

2、erimentshavebeencarriedoutinthreedifferentperiodsFirstly，therawmaterialsarechosenandreagentconcentrationrangearefixed；Secondly，bydoingtwointeractionexperiments，abetterprescriptionofdustsuppressantisobtained；Atlast，byreci

3、pientrefinementexperiments，itsrestrainabilityhasbeenimprovedAsaresult，theeffectiverestraintimecanlast8daysnearlyequalingtheexpectedtimeTherawmaterialsofitscompositionsareabundant，withitslowcostscontrollingdust，anditcan’t