API Publ 4690 pdf download
API Publ 4690 pdf download.A Guide for the Use of Semipermeable Membrane Devices (SPMDs) as Samplers of Waterborne Hydrophobic Organic Contaminats The focus of this work is the aquatic environment, which includes surface water, groundwater, and sediment pore water. Models are presented for estimating ambient concentrations of analytes for surface water and ground water, and environmental-specific limitations are discussed for...
API Std 673 pdf download
API Std 673 pdf download.Centrifugal Fans for Petroleum, Chemical and Gas Industry Services 1 General 1.1 SCOPE This standard covers the minimum requirements for cen- trifugal fans intended for continuous duty in petroleum, chemical, and gas industry services. Fan pressure rise is lim- ited to differential from a single impeller, usually not exceed- ing 100 in. of water Equivalent Air...
API Publ 4721 pdf download
API Publ 4721 pdf download.Analytical Detection and Quantification Limits: Survey of State and Federal Approaches The American Petroleum Institute (API) conducted a review of state policies related to analytical detection and quantification limits, with particular focus on water quality and wastewater issues in permitting and compliance. Ten states were reviewed: Alabama, California, Illinois, Louisiana, New Jersey, Ohio, Oklahoma, Pennsylvania, Texas,...
API SPEC 10D pdf download
API SPEC 10D pdf download.Petroleum and natural gas industriesÊ Ñ Casing centralizers 1 Scope This standard provides minimum performance requirements, test procedures and marking requirements for bow- spring casing centralizers for the petroleum and natural gas industries. The requirements contained herein are limited, but are deemed adequate for use in oil field cementing. The procedures provide verification testing for the...
API Spec 1581 pdf download
API Spec 1581 pdf download.SPECIFICATIONS AND QUALIFICATION PROCEDURES FOR AVIATION JET FUEL FILTER/SEPARATORS 2.1.1 Filter/separator A filter/separator is a vessel containing filter/coalescer and separator elements that continuously removes dirt and water from aviation jet fuel to levels acceptable for servicing modern aircraft. A filter/separator can have either a vertical or a horizontal configuration. A filter/separator can consist of multiple stages....
API Std 617 pdf download
API Std 617 pdf download.Axial and Centrifugal Compressors and Expander-compressors for Petroleum, Chemical and Gas Industry Services 1.5 DEFINITION OF TERMS Terms used in all chapters of this standard are defined in 1.5.1 through 1.5.54. Annexes 2C, 3C, and 4C on nomencla- ture are located in each subsequent chapter of this specification. 1.5.1 axially split: A joint that is parallel...
API Publ 4715 pdf download
API Publ 4715 pdf download.Evaluating Hydrocarbon Removal from Source Zones and its Effect on Dissolved Plume Longevity and Magnitude When LNAPL distribution and cleanup are linked to chemistry, the hydraulic recovery limitations can be placed in a risk-benefit context. The linked physical and chemical calculations show why, under many conditions, hydraulic recovery of LNAPL may have little or no benefit...
API RP 2009 pdf download
API RP 2009 pdf download.Safe Welding, Cutting, and Hot Work Practices in the Petroleum and Petrochemical Industries 1.2 SCOPE This recommended practice provides guidelines for safely conducting welding, cutting or other hot work activities in reÞneries, gas plants, petrochemical plants and other facilities in the petroleum and petrochemical industries. It includes speciÞc guidance to evaluate procedures for certain types of...
API PUBL 4722 pdf download
API PUBL 4722 pdf download,Groundwater Sensitivity Determination of well yield addresses the ability of a unit to produce water and is a primary concern when deciding if a water-bearing unit with no production or policy information has the potential to become a water supply resource. The well yield is determined from calculations based on hydraulic conductivity, aquifer thickness, and confining...
API Publ 4717 pdf download
API Publ 4717 pdf download.PREDICTORS OF WATER-SOLUBLE ORGANICS (WSOs) IN PRODUCED WATER—A LITERATURE REVIEW 2 Chemical Composition of Produced Water 2.1 ORIGINS OF PRODUCED WATER During millions of years of geologic time, petroleum and natural gas may accumulate in porous sediments (e.g., sands) trapped between layers of impermeable rock deep within the earth (Collins, 1975). Water may be trapped during...