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production chemistry oil and gas

An Assessment of the Environmental Implications of Oil and Gas Production: A Regional Case Study pot

An Assessment of the Environmental Implications of Oil and Gas Production: A Regional Case Study pot

Điện - Điện tử

... to Domestic Oil and Gas Production Oil and gas production has historically been concentrated in a few regions of the United States. The Appalachian region was the first oil and gas producing ... water, and land use impacts associated with oil and gas production nationally and in Region 8. These policies range from the implementation of mandatory emissions limits on oil and gas operations ... Extrapolated 2002 to 2006 using oil and gas production by state. Data source: EIA Air Emissions: CH4Extrapolated 2005 to 2006 using oil and gas production and gas processing data by state....
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The Economic Impacts for Ireland of High Oil and Gas Prices doc

The Economic Impacts for Ireland of High Oil and Gas Prices doc

Cao đẳng - Đại học

... risk mitigation and a low carbon future THE ECONOMIC IMPACTS FOR IRELAND OF HIGH OIL AND GAS PRICES 17 Oil and Gas Prices and their DeterminantsChapter 1. Oil and Gas Prices and their DeterminantsThis ... 07Chapter3.Economic and SocialImpactsofthree Oil and Gas PriceScenarios. 09Chapter4.Ireland’sdependenceon Oil and Gas.  15Chapter5.Options and actionstoreduceexposuretoHigh Oil and Gas Prices. ... moderate and steady outlook for oil and gas prices. 3 For the purpose of this analysis we view oil and gas prices as a coupled entity and interchange between discussions of oil, gas and both...
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A White Paper Describing Produced Water from Production of Crude Oil, Natural Gas, and Coal Bed Methane pot

A White Paper Describing Produced Water from Production of Crude Oil, Natural Gas, and Coal Bed Methane pot

Tự động hóa

... approves and supervises most oil and gas operations on American Indian lands. The BLM regulations governing onshore oil and gas operations are codified at 43 CFR Part 3160 (onshore oil and gas operations). ... Groundwater Information Center at the Montana Bureau of Mines and Geology, the Utah Division of Oil, Gas, and Mining, and the Wyoming Oil and Gas Conservation Commission. In addition, the U.S. Geological ... operations). Onshore oil and gas orders (OOGOs) implement and supplement the regulations found at 43 CFR Part 3160 for conducting oil and gas operations on federal or Indian lands. Notices to...
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OVERVIEW OF FINAL AMENDMENTS TO AIR REGULATIONS FOR THE OIL AND NATURAL GAS INDUSTRY ppt

OVERVIEW OF FINAL AMENDMENTS TO AIR REGULATIONS FOR THE OIL AND NATURAL GAS INDUSTRY ppt

Điện - Điện tử

... performance standard for sulfur dioxide; an air toxics standard for major sources of oil and natural gas production; and an air toxics standard for major sources of natural gas transmission and storage. ... reviews of these standards every eight years. EPA’s existing air toxics standards for oil and natural gas production, and the standards for natural gas transmission and storage were issued ... the oil and natural gas industry while allowing continued, responsible growth in U.S. oil and natural gas production. The final rules include the first federal air standards for natural gas...
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Báo cáo y học: No associations of Helicobacter pylori infection and gastric atrophy with plasma total homocysteine in Japanes

Báo cáo y học: No associations of Helicobacter pylori infection and gastric atrophy with plasma total homocysteine in Japanes

Y học thưởng thức

... consumption, concentration of serum folate and tHcy, and genotype frequencies between the positives and the negatives of H. pylori infection and gastric atrophy were examined by a Mann-Whitney ... concentrations of serum folate and tHcy were found between the posi-tives and the negatives of H. pylori infection and gas- tric atrophy according to the genotypes of MTHFR and TS in any subgroups ... infection and gastric atrophy are shown in Table 1. Age was significantly associated with H. pylori infec-tion and gastric atrophy. There were no significant differences in sex, smoking status and...
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Báo cáo y học:

Báo cáo y học: "Grb2-associated binder 1 polymorphism was associated with the risk of Helicobactor pylori infection and gastric atrophy"

Y học thưởng thức

... males and 328 females) aged 35 to 85 without a history of gastric cancer and 202 gastric cancer patients (134 males and 68 females) aged 33 to 94 with pathologically confirmed diagnosis of gastric ... loss of the infection due to sever gastric atrophy. Because, in our study, gastric atrophy and H. pylori infection were based on serological diagnosis and the diagnosis happened to be imperfect, ... influencing the abnormal proliferation and movement of gastric epithelial cells related to gastric atrophy via the activation of ERK. This study also showed that the gastric atrophy risk was highest...
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Báo cáo y học:

Báo cáo y học: " Polysaccharides from the root of Angelica sinensis protect bone marrow and gastrointestinal tissues against the cytotoxicity of cyclophosphamide in mice

Y học thưởng thức

... increase of 40% and 57% respectively). Dose-dependent effect was observed in both gastric and duodenal tissues. Effects of Angelica polysaccharides on cell proliferation in gastric and duodenal ... polysaccharides on VEGF, c-Myc, ODC and EGF protein expressions in gastric musoca As we had demonstrated that both the blood vessel and proliferating cell counts in gastric and duodenal tissues were ... significantly increased the number of blood vessel and PCNA-positive cell in both the gastric (Fig. 2A and 2B respectively) and duodenal tissues (Fig. 3A and 3B respectively). Dose-dependent effects...
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Tài liệu Báo cáo

Tài liệu Báo cáo " Obtaining Essential Oil and Shikimic Acid from Star Anise Fruit (Illicium verum Hook) " ppt

Báo cáo khoa học

... essential oil and shikimic acid from star anise fruits. With this method, obtaining yield of essential oil and shikimic acid respectively are 9.5% and 5.6% (essential oil content and shikimic ... Sciences and Technology 26 (2010) 110-113 113 for obtaining simultaneously essential oil and shikimic acid from star anise fruits. The yield of essential oil and shikimic acid were 9.5% and ... N0 1, N0 2 and N0 3 were shown at table 1 and table 2. Table 1. Obtaining simultaneously essential oil and shikimic acid from star anise fruits by methods N0 1, N0 2 and N0 3 Star...
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Tài liệu iPounder’s Marine Diesel Engines and Gas Turbines Eighth edition docx

Tài liệu iPounder’s Marine Diesel Engines and Gas Turbines Eighth edition docx

Cơ khí - Chế tạo máy

... 1 2Gas- diesel and dual-fuel engines 483 Exhaust emissions and control 644 Fuels and lubes: chemistry and treatment 885Performance 1426 Engine and plant selection 1597 Pressure charging 1758 Fuel ... ENGINES AND GAS TURBINESwhere s is the stiffness in newtons per metre of deflection and m is the mass attached in kg.The essence of control is to adjust these two parameters, q and I (ors and ... input and output gears are respectivelyPounder’sMarine Diesel Engines and Gas TurbinesEighth editionia decade later the fleet had grown to some 2000 ships of almost twomillion grt; and by...
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Tài liệu GUIDELINES FOR THE PRODUCTION, PROCESSING, LABELLING AND MARKETING OF ORGANICALLY PRODUCED FOODS docx

Tài liệu GUIDELINES FOR THE PRODUCTION, PROCESSING, LABELLING AND MARKETING OF ORGANICALLY PRODUCED FOODS docx

Tự động hóa

... roots and tubers, pulses and legumes, and aloe vera), seaweeds, and nuts and seeds04.2.2.3 Vegetables (including mushrooms and fungi, roots and tubers, pulses and legumes, and aloe vera), and ... All 02.0 Fats and oils, and fat emulsions04.0 Fruits and vegetables (including mushrooms and fungi, roots and tubers, pulses and legumes, and aloe vera), seaweeds, and nuts and seeds07.0 ... mushrooms and fungi, roots and tubers, pulses and legumes, and aloe vera), seaweed, and nut and seed pulps and preparations (e.g., vegetable desserts and sauces, candied vegetables) other...
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Tài liệu GUIDELINES FOR THE PRODUCTION, PROCESSING, LABELLING AND MARKETING OF ORGANICALLY PRODUCED FOODS pdf

Tài liệu GUIDELINES FOR THE PRODUCTION, PROCESSING, LABELLING AND MARKETING OF ORGANICALLY PRODUCED FOODS pdf

Tiếp thị - Bán hàng

... All 02.0 Fats and oils, and fat emulsions04.0 Fruits and vegetables (including mushrooms and fungi, roots and tubers, pulses and legumes, and aloe vera), seaweeds, and nuts and seeds07.0 ... Fruits and vegetables (including mushrooms and fungi, roots and tubers, pulses and legumes, and aloe vera), seaweeds, and nuts and seeds As a coagulation agent for specific cheese products and ... and animal residues, crop selection and rotation, water management, tillage and cultivation. Soil fertility is maintained and enhanced by a system which optimizes soil biological activity and...
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Tài liệu Run your car on water and gas double mileage! pdf

Tài liệu Run your car on water and gas double mileage! pdf

Kĩ thuật Viễn thông

... requiringnatural gas orpropaneasasourceofheat;therebysavingvaluable and diminishingnaturalresources.Spaceheaters and furnacesareexcellentcandidates.Stoves and othercookingunitssuchasbarbecuegrillscanalsobefueledbythewater‐hybridsystem.Suchapplicationsrequireaseparatepowersupplytoconvertyourhomes120voltACpowerintothe12voltDCpowerrequiredbythewater‐hybridsystem.YoucanpurchaseaninexpensivepowersupplyatanyelectronicsstoresuchasRadioShack,orhavesomeonefamiliarwithelectronicsbuildoneforyousincethedesignisverysimple.Thecostofhomeelectricityusedbythewater‐hybridsystemisinsignificant,probablylessthan$3permonthinmostcases.IstheWaterhybridsystemdifficulttobuild?No,thewater‐hybridsystemisrelativelyeasytoassemble and veryeasytoinstall,especiallycomparedwithotherconversionplansonthemarket.Nospecialtoolsarerequired.Theusualtool and equipmentfoundinatypicalhomeworkshopwilldothejob.AssemblingtheHyTronicmoduletoachieveitsinherenthighlevelofreliabilityrequirescare and attentiontodetails,alongwithaverageelectronicsskills.Theonlyspecialpieceoftestequipmentyoumaywanttohaveaccesstouseisanoscilloscope.ItISNOTnecessary,butmayhelpyouobtainpeakefficiencyfromtheHyTronicsmodule.But,youshouldn’thaveanyproblemgettinghelpfromalocalelectronicsguruifyoudon’thaveanoscilloscope.Mostfolksaresofascinatedbyunusualelectronicsystems and devicesthattheywouldalmostbewillingtopayyoufortheprivilegeoftweakingyourHyTronicsmodule!CanIbuyareadytoinstallWaterhybridsystem?Rightnow,thisspecificwater‐hybridsystemisnotbeingcommerciallymanufactured,buttherearevariousdistributorsaroundthecountrywhoofferDIY(Doityourself)partsorfullyassembledkitsutilizingsimilartechnologies and principles.PlanningisintheinitialstagesforproducingWater‐hybridconversionkitsformostvehicles and eventuallymanufacturingtheentiresystem,oratleastitsmajorcomponents.We’rehopingtohavesomeprototypekitstestedsoon and deliveryofready‐to‐installkitsshouldbeginsometimebeforetheendof2008.However,you’llsoonbebuildingyourown!23RunaCaronWater2. ... Besurepetroleumjellycoatsonlytheendcapthreads.17RunaCaronWaterFigure5:GeneratorElectrodeCircuitSchematic18RunaCaronWaterThesquarewavepulseratiodeterminestheamountofcurrentsenttotheGeneratorelectrodesbythecircuitoffigure5.Iftheratioislow(1:1),verylittlecurrentarrivesattheelectrodes.So,verylittlehydrogen and oxygenareproducedbytheGenerator.Iftheratioishigh(10:1),maximumcurrentreachestheelectrodes and theGeneratorproducesmaximum gas volume.Varyingvoltageinputfromapotentiometerconnectedviaa10Kresistortopin3ofcomponentLM741causesthecircuittovarythepulseratio, and thereforecontrolstheamountofgasesproduced.Thepotentiometershaftconnectstothevehiclethrottlelinkage,enablingcontrolof gas volumeindirectresponsetovoltagechangescorrelatingwithrotationofthepotentiometershaftinrelationtothrottlepositioning.Atrimmingpotentiometerconnectspins2 and 6ofcomponentLM741,enablingpreciseadjustmentofthethrottleinputsignal.Asecondtrimmingpotentiometerconnectspins4 and 7ofcomponentNE555,enablingprecisepulsewidthadjustment.TheelectrodepairsofeachGeneratorexhibitauniquefrequencyofelectricalresonanceatwhichoptimum gas volumeiscreated.ThisfrequencyoftenvariesconsiderablyamongdifferentGenerators.Severalfactorsdetermineresonancefrequencysuchas:electrodesize and shape,Generatorchambersize and shape,spacingbetweenelectrodes,coilparameters and relativepositioning, and pulseamplitude(voltagelevel).Atrimmingpotentiometerconnectedbetweenpins1 and 2ofcomponentCD4069allowstheprecisefrequencytobeobtained.Byselectingvariouscombinationsofdipswitchconnectionstoabankoffourcapacitors,pulsefrequencycanbevariedbetweenapproximately8KHz and 260KHz. ... Usingyourfinger,applyaverythin,butunbroken,coatofepoxycompletelyaroundthebottomedge(rodend)oftheouterelectrode.Formabandexte4ndingabout¼”highfromthebottomedge,coatingboththeinside and outsidesurfacesoftheelectrode.NoteBesuretoinstalltheouterelectrodefirst.NoteTheprocedureofstep41centerstheinnerelectrodewithintheouterelectrode.Donotoverlaptapeendsifmoretapeisadded;simplybuttthetapeendsbeforecontinuingtowrap.12RunaCaronWaterForafewbriefmoments,onlymoreaccuratealignment and increasedpullingactionuponthewatermoleculesoccurs.But,theHyTronicssignalpulseskeepchargingthewatercapacitortohigher and highervoltagelevels;actuallyseveralthousandvolts.Suddenlytheelectricalforcesbecomesogreatthatthewatermoleculesburstapart(scientistscallthisactiondisassociation)intotheirgaseousformsofhydrogen and oxygen.IfyouwereabletolookintotheGenerator,thisactionwouldbeobviousbecauseoftheformationofmillionsoftinyhydrogen and oxygen gas bubbles.AslongastheHyTronicssignalisapplied,thewatercapacitorremainsfullycharged;continuouslycreatingorthohydrogen and oxygen.Anotherelectroniccircuitisformedbythegeneratorcoil.Thisisaninductivecircuit,meaningitcreatesamagneticfieldasopposedtothechargedfieldcreatedbythewatercapacitor.TheverylowfrequencyHyTronicssignal(actuallyashortpulse)activatesthemagneticfieldofthecoil.Assoonasthepulsestops,themagneticfieldcollapses.Thiscreatesanevenstrongermagneticfield,butafieldofoppositepolarity.Thatishowaninductivecircuitworks,anactioncommonlycalled“inductivekick.”Eachpulseispreciselytimedsothatalmostimmediatelyafterthemagneticfieldreverses,anothershortpulsearrives.Onceagainthecoilischarged and itsmagneticfieldcollapses.Butnowthecontinuallyreversingmagneticfieldbecomesevenstrongerduetoaddedenergyofeachnewpulse.Eventually(actuallywithinjustafewseconds)thecoilreachesitsmaximummagneticstrength,calleditssaturationpoint.Mostmoleculesareeffectedbymagneticfields.Thecoil’sreversingmagneticfieldsvibratethewatermoleculessovigorouslythattheydisassociateintogaseousformsofparahydrogen and oxygen.Disassociationobservablyoccurs,asseenbythecreationofmillionsoftinyhydrogen and oxygen gas bubblesaroundthecoil.Atthispoint,we’vecoveredtheconceptsneededtounderstandthebasicfunctioningofthegenerator.EveryothercomponentoftheWater‐hybridsystemissimplyusedtopreciselycontroltheactionofthegenerator.Byvaryingthestrength and frequencyoftheHyTronicsignals,theratebywhichhydrogen and oxygenarecreatedcanbevariedtomatchenginerequirementsatanyparticularmoment.Waterissuppliedbythetank and pump,whilewaterlevelwithintheGeneratoriscontrolledbyalevelsensor and switch.Forsafetypurposes,areliefvalveprotectsagainstexcesspressurebuildupwithinthegenerator.Separateportsareprovidedforattachinghosestoroute gas totheengine and toanoptionalgaugetomonitor gas pressurebuildupwithinthegenerator.Adrainvalveisinstalledtoallowperiodicflushingofaccumulatedminerals and contaminants.ThebottomendcapisthreadedsothattheGeneratorcaneasilybeopenedupforinspectionorrepair and foroccasionalcleaningoftheelectrodes and coil.Twopairsofstainlesssteel(copper,oranyconductivemetal)rodends19RunaCaronWaterFigure6:GeneratorCoilCircuitSchematicTheGeneratorcoilcircuitcreatesapulsedsignalverymuchsimilartothatoftheelectrodecircuitoffigure5;but, production ofparahydrogen and oxygenbythecoilentailstotallydifferentoperatingparametersthandoesorthohydrogen and oxygen production bytheelectrodes.Optimumoperatingfrequencyforthecoilismuchlower,withintherangeofapproximately16Hzto25Hz.Coilfrequencydirectlycorrelatestotheoptimumoperatingfrequencyoftheelectrodecircuitsinceitsinputsignalisreceiveddirectlyfrompin3ofelectrodecircuitcomponentNE555.Theelectrodecircuitsignalisreceivedviathe“DividebyN”logiccircuitwhichproducesoneoutputsignalinresponsetoaspecificnumberofinputsignals.Forexample,iftheoptimalfrequencyoftheelectrodecircuitis19KHz and the“DividebyN”logiccircuitcreatesoneoutputpulseforevery1,000inputpulses,theoutputfrequencyofthe“DividebyN”logiccircuitwouldbe19Hz.Thatsignalisreceivedviapin2ofcomponentNE555,whichcreatestherequiredsquarewavepulses.Thosepulsesaresentviapin3tothebaseoftransistor2N3055,wheretheyareamplified and transmittedtothecoil.11RunaCaronWatertoslowitsburningrate.Atbestthisisaninexactsciencesinceitdependsupontryingtoaveragetheoctanerequirementsformillionsofengines.Technicallyspeaking,theHydrogen/OxygenGeneratoritselfisanelectronic‐basedunit.Thetwoelectrodesformabasiccapacitor,thousandsoftimeslargerthancapacitorsusedintypicalcircuits,withwateractingasitsdielectric.Theinnerelectrodeisnegativelycharged, and theouterelectrodeispositivelycharged,bythehighfrequencyHyTronicssignal.Chemically,eachwatermolecule(H20)iscomposedoftwopositivelychargedatomsofhydrogen and onenegativelychargedatomofoxygen.Sinceoppositechargesattract,thepositivelychargedhydrogenatomsarepulledtowardtheinnerelectrode.But,atthesameinstant,thenegativelychargedoxygenatomsarepulledtowardtheouterelectrode.Thisactionalignseverywatermoleculebetweentheelectrodes,withtheendsofeachmoleculebeingpulledinoppositedirections.Inanutshell,thisisthehydrolysisprocesscentraltohydrogenextraction.Figure1:Hydrogen/OxygenGenerator22RunaCaronWaterLet’sBuildthewaterhybridsystem!:GeneratorConstructionElectrodesSinceenginerequirementsdictatethevolumeofhydrogen and oxygengasesthatthegeneratormustcreate, and gas volumeisvariable,Irecommendsizingitaslargeasispracticaltoallowreservecapacity.Maximumoutsidediameterof4.5”isalreadydeterminedbytheconstructionmaterialusedfortheGeneratorhousing:4”CPVCSchedule80pipe.Irecommendaminimumheightof10”.Maximumheightdependsuponavailablespacewithintheenginecompartmentbut,forstructuralintegrity,limitheightto18”.Carefullychecktheenginecompartmentofyourvehicletoensurethatadequatespaceexistsforgeneratorinstallation.Ifadequatespacedoesnotexisteitherlimitthegeneratorheight(butnotlessthan10”),orlocatethegeneratorwithinthetrunk,orasfarforwardaspossibleunderthedash.1....
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