1、Designation:D728506(Reapproved 2017)Standard Guide forRecordkeeping Microfiltration and Ultrafiltration Systems1This standard is issued under the fixed designation D7285;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of las
2、t revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This guide covers procedures for well-defined record-keeping of microfiltration(MF)and ultrafiltration(UF)sys-tems.1.2 This gu
3、ide includes a start-up report,recordkeeping ofMF/UF operating data,recordkeeping of pretreatment operat-ing data,and a maintenance log.1.3 This guide is applicable to waters including surfacewater,ground water and some wastewater(secondary effluent)but is not applicable to membrane bioreactors or p
4、rocessstreams.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations pri
5、or to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBa
6、rriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D1125 Test Methods for Electrical Conductivity and Resis-tivity of WaterD1129 Terminology Relating to WaterD1253 Test Method for Residual Chlorine in WaterD4195 Guide for Water Analysis for Reverse Osmosis andNanofiltration Appl
7、icationD5090 Practice for Standardizing Ultrafiltration PermeateFlow Performance Data(Withdrawn 2016)3D6161 Terminology Used for Microfiltration,Ultrafiltration,Nanofiltration and Reverse Osmosis Membrane ProcessesD6698 Test Method for On-Line Measurement of TurbidityBelow 5 NTU in WaterD6908 Practi
8、ce for Integrity Testing of Water FiltrationMembrane Systems3.Terminology3.1 Definitions:3.1.1 For definitions of terms used in this standard,refer toTerminologies D1129 and D6161.3.2 Definitions of Terms Specific to This Standard:3.2.1 For description of terms relating to MF/UF,refer toPractice D50
9、90.4.Significance and Use4.1 Proper operation and maintenance of an MF or UFsystem are key factors in obtaining successful performance.This guide provides the necessary input for the evaluation ofthe performance of the MF/UF system,the pretreatmentsystem,and the mechanical equipment in the plant.4.2
10、 This guide is for general guidance only and must not beused in place of the operating manual for a particular plant.4.3 Site-dependent factors prevent specific recommenda-tions for all recordkeeping.Thus,only the more generalrecordkeeping is covered by this guide.4.4 This guide can be used for both
11、 surface and groundwater and systems which contain either spiral-wound orhollow-fiber devices.5.Procedure5.1 Start-Up Report:5.1.1 Provide a complete description of the plant.This canbedonebyusingaflowdiagramandequipment,instrumentation,and material lists to show water source,pretreatment system,con
12、figuration,and posttreatment system.5.1.2 Record initial performance of pretreatment systems asprovided in 5.2 and 5.3,respectively.1This guide is under the jurisdiction of ASTM Committee D19 on Water and isthe direct responsibility of Subcommittee D19.08 on Membranes and Ion ExchangeMaterials.Curre
13、nt edition approved Dec.1,2017.Published December 2017.Originallyapproved in 2006.Last previous edition approved in 2010 as D7285 06(2010).DOI:10.1520/D7285-06R17.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of
14、ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis intern
15、ational standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committ
16、ee.1 5.1.3 Calibrate all gauges and meters based on manufactur-ers recommendations.5.2 MF/UF Operating Data:5.2.1 Record the permeate and reject volume or flow ratefrom the system.5.2.2 Record the feed,permeate,and transmembrane pres-sures of each skid as applicable.5.2.3 Record the water temperature of the feed or permeatestream.5.2.4 Record the pH of the feed or permeate stream.5.2.5 Record the turbidity of the feed,and permeate,streams.When possible,permeate turbidity should be recordedfor ea
