{"id":25866,"date":"2024-10-17T00:33:22","date_gmt":"2024-10-17T00:33:22","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asce-18-96\/"},"modified":"2024-10-24T13:42:41","modified_gmt":"2024-10-24T13:42:41","slug":"asce-18-96","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asce\/asce-18-96\/","title":{"rendered":"ASCE 18 96"},"content":{"rendered":"
This IStandard Guidelines for In-Process Oxygen Transfer Testingn describes several proven techniques for measuring oxygen transfer under process conditions. Nonsteady state, offgas, and inert gas tracer methods are detailed in the body of this standard, which is followed by a brief discussion of comparisons among methods. It is intended that these guidelines be used by engineers, owners, and manufacturers in evaluating the performance of aeration devices under process conditions.<\/span><\/p>\n ASCE Standard 18 Standard Guidelines for In-Process Oxygen Transfer Testing <\/b><\/p>\nPDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 11<\/td>\n 1 Scope
1 Scope
2.0 Non-Steady State Method
2.0 Non-Steady State Method
2.1 Objective
2.1 Objective
2.2 Theoretical basis
2.2 Theoretical basis <\/td>\n<\/tr>\n\n 12<\/td>\n 2.3 Assumptions and limitations
2.3 Assumptions and limitations <\/td>\n<\/tr>\n\n 13<\/td>\n 2.4 Procedure
2.4 Procedure
2.4.1 The H202 technique
2.4.1 The H202 technique <\/td>\n<\/tr>\n\n 14<\/td>\n 2.5 Sample calculation
2.5 Sample calculation <\/td>\n<\/tr>\n\n 15<\/td>\n 2.6 Quality control
2.6 Quality control <\/td>\n<\/tr>\n\n 16<\/td>\n Test variability and accuracy
Test variability and accuracy <\/td>\n<\/tr>\n\n 17<\/td>\n 2.7.1 Test variability
2.7.1 Test variability <\/td>\n<\/tr>\n\n 19<\/td>\n 3.0 Off-gas Method
3.0 Off-gas Method
3.1 Objective
3.1 Objective
3.2 Theoretical basis
3.2 Theoretical basis <\/td>\n<\/tr>\n\n 20<\/td>\n 3.3 Assumptions and limitations
3.3 Assumptions and limitations
3.4 Apparatus and supplies
3.4 Apparatus and supplies
3.4.1 Off-gas analyzer
3.4.1 Off-gas analyzer <\/td>\n<\/tr>\n\n 22<\/td>\n Liquid phase DO hardware
Liquid phase DO hardware
3.5.4 Miscellaneous equipment
3.5.4 Miscellaneous equipment
Procedure
Procedure
3.6.1 Conduct of test
3.6.1 Conduct of test
3.6.2 Analyzer operation
3.6.2 Analyzer operation <\/td>\n<\/tr>\n\n 23<\/td>\n 3.6.3 Sampling criteria
3.6.3 Sampling criteria
3.6.4 Recorded data
3.6.4 Recorded data
Off-gas calculations
Off-gas calculations
3.7.1 General
3.7.1 General
3.7.2 Summary data sheet
3.7.2 Summary data sheet <\/td>\n<\/tr>\n\n 24<\/td>\n 3.7.3 Ancillary information
3.7.3 Ancillary information
3.7.4 Report of results
3.7.4 Report of results
3.8 Quality assurance\/quality control procedures
3.8 Quality assurance\/quality control procedures
3.8.1 Leak test of analyzer module and conduit hose
3.8.1 Leak test of analyzer module and conduit hose
3.8.2 Oxygen sensor calibration
3.8.2 Oxygen sensor calibration
3.8.3 Sample plan adequacy
3.8.3 Sample plan adequacy
3.9 Accuracy and precision
3.9 Accuracy and precision <\/td>\n<\/tr>\n\n 25<\/td>\n Tracer Measurement of Oxygen Transfer
Tracer Measurement of Oxygen Transfer
4.1 Objective
4.1 Objective
4.2 Theoretical basis
4.2 Theoretical basis <\/td>\n<\/tr>\n\n 26<\/td>\n 4.3 Assumptions and limitations
4.3 Assumptions and limitations <\/td>\n<\/tr>\n\n 27<\/td>\n 4.4 Apparatus
4.4 Apparatus
4.4.1 Liquid scintillation spectrophotometer
4.4.1 Liquid scintillation spectrophotometer
4.4.2 Grab sampling device
4.4.2 Grab sampling device
4.4.3 Alternate continuous-flow sampling arrangement
4.4.3 Alternate continuous-flow sampling arrangement
4.5 Procedures
4.5 Procedures
4.5.1 Tracer quantities
4.5.1 Tracer quantities
4.5.2 Tracer release
4.5.2 Tracer release <\/td>\n<\/tr>\n\n 28<\/td>\n 4.5.3 Sampling locations test durations and sampling frequency
4.5.3 Sampling locations test durations and sampling frequency <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ASCE<\/b><\/a><\/td>\n 1996<\/td>\n 64<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":25867,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2660],"product_tag":[],"class_list":{"0":"post-25866","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asce","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/25866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/25867"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=25866"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=25866"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=25866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}