oil and gas conference 2013 tanzania

... 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 ... unconventional natural gas resources including tight gas sands, shale gas, and CBM. Unconventional oil and gas resources are loosely defined as resources that are generally deeper and / or more difficult ... important to current and future domestic oil and gas supplies; highlights the unique characteristics of Region 8, such as its geology and potential for oil and gas production; and introduces relevant...

Ngày tải lên: 06/03/2014, 16:20

... 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 Determinants Chapter 1. Oil and Gas Prices and their Determinants T his ... 07 Chapter3. Economic and SocialImpactsof  three Oil and Gas PriceScenarios. 09 Chapter4. Ireland’sdependenceon Oil and Gas.  15 Chapter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...

Ngày tải lên: 08/03/2014, 06:20

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Ngày tải lên: 28/05/2014, 14:19

... 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...

Ngày tải lên: 09/03/2014, 01:20

Ngày tải lên: 15/03/2014, 20:20

... 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 ... N 0 1, N 0 2 and N 0 3 were shown at table 1 and table 2. Table 1. Obtaining simultaneously essential oil and shikimic acid from star anise fruits by methods N 0 1, N 0 2 and N 0 3 Star...

Ngày tải lên: 12/02/2014, 17:20

... Services (YFS) and institutional capacity building (Pathfinder International); policy and advocacy, and coordination and dissemination (UNFPA); and behavior change communication and life and livelihood ... Parents and policymakers were among secondary and tertiary beneficiaries of AYA in the country. The project sites in mainland Tanzania were the districts of Tarime, Karagwe, Kasulu, and Kibondo and ... health and development strategy. There was no standardized training for YFS, nor any YFS service delivery standards and guidelines. At the district and council levels, YFS was not a priority and...

Ngày tải lên: 13/02/2014, 16:20

... ENGINES AND GAS TURBINES where 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 (or s and ... force, length and time. If, for instance, SI units are used (newtons, metres and seconds) k will be 1000 and the power will be given in kW. If imperial units are used (lb, feet and minutes) k ... input and output gears are respectively Pounder’s Marine Diesel Engines and Gas Turbines Eighth edition i a decade later the fleet had grown to some 2000 ships of almost two million grt; and by...

Ngày tải lên: 13/02/2014, 16:20

... - tive users of Linux systems, and will acquire an understanding of command line functions, le systems, users and groups, bash shell, process manage- ment, text editors, ... print background, graphic designers, marketing and com- munications professionals, and other candidates wanting a strong foundation of skills and knowledge in web design.   certicate ...   build a foundation of knowledge, con- cepts and hands-on experience. - rials and a certicate from Pace Univer-     rigorous...

Ngày tải lên: 17/02/2014, 21:20

... report Mining and metals 2012 2013 28 The business risk report Mining and metals 2012 2013 28 Prospects and perils: facing up to political risks in mining and metals By Jean Devlin and Gemma O’Loghlen ... and metals 2012 2013 31 The business risk report Mining and metals 2012 2013 and metals companies for the fi rst time in decades. The relative lack of institutional knowledge of the mining and ... operate, price and currency volatility, capital management and access, and fraud and corruption, with almost all of the top 10 risks more complex and more critical for mining and metals companies...

Ngày tải lên: 18/02/2014, 00:20

... brands ~  How to build strong brands: framework and roadmap ~  Strategies and tactics to build each component of brand equity: awareness, identity, quality and leadership reputation, brand ... ~  Needs and values ~  Memory and information processing ~  Attitudes ~  Consumer decision making ~  Social and cultural influences BBA Marketing Electives F2012-W2013 Winter 2013 Fall ... management goals and productivity ~  Sales force organization ~  Sales personnel recruiting and training ~  Compensation and motivation ~  Sales process ~  Automation tools for sales: SFA and CRM...

Ngày tải lên: 18/02/2014, 02:20

...  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....

Ngày tải lên: 19/02/2014, 04:20