Vendipunktur ķ orkumįlum

Žaš hafa oršiš vatnaskil ķ orkumįlum heimsins meš uppgötvun grķšarlegra gasbirgša ķ setlögum į um 3 km dżpi vķša į jöršunni, og žróun nżrrar ašferšar, "fracking" eša sundrun, til aš nį žessu eldsneyti upp į yfirboršiš.  Birgširnar eru svo miklar, aš mišaš viš nśverandi gasnotkun munu žęr duga langt fram į 22. öldina.  Gasnotkun mun nś aukast hratt į kostnaš kola og olķu vegna lęgri kostnašar og minni mengunar.

Bandarķkjamenn eru komnir langlengst viš aš nżta žessa nżju tękni, eins og er dęmigert fyrir žį.  Meš sama įframhaldi munu Bandarķkjamenn verša sjįlfum sér nógir um jaršefnaeldsneyti innan 10 įra.  Er žetta meginskżringin į ótrślegum styrkleika Bandarķkjadals žrįtt fyrir afleita skuldastöšu bandarķska alrķkisins og żmissa fylkja, sbr nżlegt gjaldžrot hinnar sögufręgu bķlaframleišsluborgar, Detroit, ķ Illinois. 

Kanadamenn eiga lķka grķšarlegar birgšir af setlagagasi og reyndar einnig sandsteinstjöru, sem žeir vinna olķu śr ķ hinu vel stęša fylki Alberta, en žar er nś olķu-og gas "bonanza", žar sem ungir dugnašarmenn og frumkvöšlar, ž.į.m. Ķslendingar, freista nś gęfunnar og bera margir mikiš śr bżtum.

Kanadamenn hanna nś og byggja miklar eldneytislagnir langt sušur um Bandarķkin og munu maka krókinn sem olķusjeikar noršursins.  Olķusjeikar Persaflóans sjį hins vegar sķna sęng śt breidda, og hafa žeir nś žegar tapaš sinni "kartelstöšu" og geta ekki lengur alfariš stjórnaš olķuveršinu. Sįdi-Arabar reyna žó enn aš halda veršinu ķ kringum 100 USD/tunnu af hrįolķu meš framleišslustżringu, en žaš veršur žeim stöšugt dżrkeyptara, og verštilhneigingin er nišur į viš žrįtt fyrir meiri eftirspurn.  

Orkuverš ķ Noršur-Amerķku hefur žegar lękkaš grķšarlega, gasverš um 2/3 og rafmagnsverš um 1/3.  Langtķma žróun į heimsmarkaši veršur til lękkunar, sennilega nišur ķ um 60 USD/tu, og heildsöluverš rafmagns um 60 USD/MWh.  Langtķmasamningar til stórišju meš mjög hįum aflstušli, nżtingarstušli og kaupskyldu veršur innan viš helmingur ofangreinds raforkuveršs.  Er žaš lęgra verš en sum stórišjufyrirtękin į Ķslandi greiša nś, og er téš samningsbundiš verš óhįš įlverši.  Meš žetta ķ huga verša sumir ķslenzkir orkuframleišendur aš endurskoša óraunhęfa veršlagningu sķna į raforku.  Fįanlegt hįmarksverš į forgangsorku veršur 35 USD/MWh aš raunvirši.  Mörgum ķslenzkum virkjunarkostum dugir žetta, en ekki öllum.  Lķklega verša jaršvarmavirkjanir ekki samkeppnihęfar, nema auka nżtni sķna śr skammarlega lįgu gildi, sem er undir 15 %, og upp ķ 50 % meš fjölnżtingu varmans.    

Įnęgjulegt veršur, ef įform um metanólframleišslu ķ orkugöršum Svartsengis veršur einhvern tķmann barn ķ brók, en hafi höfundur heyrt rétt, höfšu metanólmenn į orši, aš fjįrfesting žeirra, MISK 800, vęri stęrsta erlenda fjįrfestingin hérlendis frį Hruni.  Žaš eru miklar żkjur, žvķ aš allir įlframleišendurnir hérlendis hafa fjįrfest fyrir hęrri upphęšir frį Hruni og sumir fyrir 100 sinnum hęrri upphęš (Rio Tinto Alcan ķ Straumsvķk). 

Žaš mį ljóst vera öšrum en žeim, sem ķ fķlabeinsturnum bśa, aš veriš er aš umturna orkumarkašinum, žar sem Noršur-Amerķka er aš breyta honum śr seljendamarkaši ķ kaupendamarkaš.  Nśverandi stjórn rķkisfyrirtękisins Landsvirkjunar stendur eftir sem steingervingar, žvķ aš sólin er aš koma upp fyrir neytendur, og veršiš veršur nś įkvešiš į markaši meš ofgnótt orku ķ staš skorts.  Viš žęr ašstęšur ręšst veršiš af žvķ, sem kaupandi telur sig meš góšu móti geta greitt. 

Landsvirkjun į samt bjarta framtķš, ef hśn fęr stjórn, sem žekkir sinn vitjunartķma og grķpur tękifęrin, žegar žau gefast, en eyšir ekki pśšri ķ gęluverkefni, sem eru og verša aldrei annaš en fjįrhagsbaggi į fyrirtękinu.  Landsvirkjun er gullnįma, sem hefur ekki lengur neina žörf fyrir rķkisįbyrgš og žarf naušsynlega į aš halda nżju blóši ķ stjórnunarsętin śr nżrri įtt, ž.e. śr višskiptalķfinu.  Žvķ er haldiš į lofti, aš aršsemi Landsvirkjunar sé lįg eša um 5 %.  Į mešan skuldastašan er jafnerfiš og raun ber vitni um mį slķkt til sanns vegar fęra, en žetta er skammtķmasjónarmiš.  Endingartķmi mannvirkjanna er meiri en tvöfaldur afskriftatķmi žeirra, og žess vegna mun Landsvirkjun mala gull aš nokkrum įrum lišnum, verši višskiptaleg sjónarmiš höfš žar aš leišarljósi.  Veršlagning į hlutafé veršur aš taka miš af framtķšarvirši félagsins.   

Allt annaš er uppi į teninginum ķ Evrópu reglugeršafargans og mišstżringarįrįttu bśrókratanna ķ Berlaymont en ķ Vesturheimi. Žjóšverjar hafa gengiš lengst ķ endurmótun orkustefnunnar.  Hafa ašgeršir stjórnvalda žar leitt til mikillar og ķžyngjandi orkuveršshękkunar ķ Žżzkalandi.  "Die Energiewende" nefna Žjóšverjar nżja stefnumörkun sķna ķ orkumįlum eša Orkukśvendingu.  "Die Wende" nefndu žeir endursameiningu Žżzkalands 1990.  Žeir hafa nś einsett sér aš kśvenda orkugjöfum sķnum yfir ķ endurnżjanlega orkugjafa, svo aš įriš 2050 muni 80 % allrar orkunotkunar koma frį endurnżjanlegum orkugjöfum, en hlutfalliš er ašeins 22 % nśna.  Tęknibylting veršur aš eiga sér staš, t.d. hagkvęm nżting samrunaorku, til aš žetta hįleita markmiš Žjóšverja geti nįšst.  Žess mį geta, aš hjį Ķslendingum er hlutfall endurnżjanlegra orkugjafa 86 % og gęti hęglega numiš yfir 96 % įriš 2030 meš framleišslu eldsneytis meš raforku įsamt innleišingu rafhreyfla ķ auknum męli ķ fartękjum ķ staš eldsneytishreyfla.  

Mikla óįnęgju hefur vakiš sś tillaga Angelu Merkel, sem Sambandsžingiš žó samžykkti ķ kjölfar kjarnorkuslyssins ķ Japan įriš 2010, aš loka öllum kjarnorkuverum įriš 2022.  Skilja menn ekki, hvernig öryggi ķbśa Žżzkalands mį vera betur borgiš meš žessum hętti į mešan jafnvel lakari kjarnorkuver eru nįnast allt ķ kringum Žżzkaland.  Evrópusambandiš (ESB) hefur hins vegar ekki samžykkt aš loka öllum kjarnorkuverum, enda er slķkt ekki samręmanlegt stefnunni um lįgmörkun losunar koltvķildis śt ķ andrśmsloftiš m.v. nśverandi tęknistig, svo aš styrkur žess fari ekki yfir 500 ppm og mešalhitastigshękkun verši aš hįmarki 2°C į jöršunni. 

Žessi einstęša stefnumörkun Žjóšverja fęrir žeim hins vegar forystusęti ķ heiminum viš aš bęta orkunżtnina og aš žróa "gręna" tękni.  Samt vara forystumenn ķ žżzku athafnalķfi alvarlega viš afleišingum žessarar stefnu į aršsemi fyrirtękjanna og samkeppnihęfnina, žvķ aš framleišslukostnašur mun óhjįkvęmilega vaxa viš žetta, og afleišingin verša kjararżrnun ķ Žżzkalandi.  Žjóšverjar tefla hér į tępasta vaš, enda viršast rįšamenn žeirra ekki hafa gefiš sér żkja langan tķma til ķtarlegrar stefnumörkunar og tališ sig hafa veriš ķ tķmahraki.  Fyrir vikiš er hętta į kollsteypu.   

Orkusérfręšingar Žjóšverja vara viš straumleysi og aflskeršingum vegna of mikils įlags mišaš viš getu kerfisins.  Žessi stefna męlist enn fremur mjög misjafnlega fyrir į mešal almennings vegna hęrri orkureikninga.  Žaš var reyndar ekki Merkel, kanzlari, sem mótaši žessa stefnu, heldur įtti žessi stefnumörkun sér staš įriš 2000 aš frumkvęši rķkisstjórnar Gerhards Schröders, sem jafnašarmenn og gręningjar stóšu aš.  Lög um endurnżjanlega orku voru samžykkt įriš 2000, og tryggšu žau framleišendum endurnżjanlegrar orku įkvešiš lįgmarksverš.  Žessi innmötunaržóknun var greidd af öllum orkunotendum.  Til aš bjarga samkeppnihęfninni frį hruni, voru orkukręfustu notendur undanžegnir, svo sem efnaverksmišjur.  

Žessi stefna hefur boriš tilętlašan įrangur aš sumu leyti.  T.d. er meiri raforka framleidd meš sólarorku ķ Bęjaralandi en ķ Bandarķkjunum, en hlutfall žessara landsvęša er 0,7 %.  Į tķmabilinu 2008-2012 jókst hlutdeild endurnżjanlegra orkugjafa śr 15 % ķ 22 %.  Samkvęmt nśverandi įętlun į žetta hlutfall aš verša 48 % įriš 2022.  Hętt er viš, aš stefnan bķši fyrr skipbrot, žvķ aš hśn er stórgölluš, eins og lżsir sér meš žvķ, aš losun gróšurhśsalofttegunda fer nś vaxandi ķ Žżzkalandi, en minnkandi ķ Bandarķkjunum. 

Į sólskinsdegi sendir Žżzkaland umframorku sķna inn į evrópska stofnkerfiš meš tapi.  Vegna opinberrar lįgmarksverštryggingar aukast nišurgreišslurnar, žegar veršlękkun veršur į orkumarkašinum.  Žegar skżjaš er, reišir Žżzkaland sig ę meir į raforku śr brśnkolaorkuverum, af žvķ aš kostnašarverš hennar er lęgst.  Į sķšasta įri jókst žess vegna losun Žjóšverja į koltvķildi śt ķ andrśmsloftiš.  Žessi orkustefna hefur žess vegna rataš ķ ógöngur.  Į sķšustu 3 įrum hefur raforkuverš hękkaš um fjóršung og er nś 40 % - 50 % yfir mešaltali ESB.  Verštryggingin varir ķ 20 įr, og vandamįliš mun žess vegna versna eftir žvķ sem meira af endurnżjanlegri orku fer inn į stofnkerfiš.  Žetta mun hafa slęm įhrif į kaupmįtt Žjóšverja.  

Allt žetta gerist į sama tķma og mikil veršlękkun į sér staš į eldsneytisgasi og rafmagni ķ Noršur-Amerķku vegna setlaga- og sundrunarbyltingarinnar žar viš jaršgasvinnslu.  Žetta fęr žżzk fyrirtęki til aš ķhuga flutning į starfseminni og nżfjįrfestingar ķ Vesturheimi.  Af žessum sökum geršu Žjóšverjar ekkert til aš hindra hrun višskiptakerfis meš kolefnislosunarheimildir ķ Evrópu.  ESB vildi fękka losunarheimildum, sem gefnar höfšu veriš śt, til aš hękka veršiš, en Angela Merkel neitaši aš styšja žessa tillögu, og žess vegna var hśn felld į Evrópužinginu. 

Mismunurinn į orkuverši ķ Evrópu og ķ Bandarķkjunum fęr ekki stašizt til lengdar.  Mešalverš į raforku til išnašar ķ ESB er nśna 105 EUR/MWh eša um 130 USD/MWh, en um 60 USD/MWh ķ BNA.  Mešalverš į gasi ķ ESB er 45 USD/MWhe ķ ESB og 12 USD/MWhe ķ BNA.  ESB hlżtur aš leyfa vinnslu į setlagagasi ķ Evrópusambandsrķkjunum og/eša brjóta į bak aftur ofurveldi Gazprom viš veršlagningu į gasi ķ Evrópu.  Žį mun orkuveršiš hrynja ķ flestum löndum Evrópu įn žess aš žaš hafi slęm įhrif į losun koltvķildis.  Įstęšan er sś, aš gasiš leysir kolin af hólmi, sem menga mun meira en gas viš bruna.  Žetta mun létta undir meš ESB-rķkjum ķ kreppu og e.t.v. gefa žeim višspyrnu.   Talsmenn aflsęstrengs frį Ķslandi til Evrópu sjį žarna draumsżn sķna um tengingu ķslenzka og evrópska raforkukerfisins leysast upp og hverfa.  Slķkur sęstrengur hefur aldrei veriš raunhęf hugmynd, og veršur ekki einu sinni raunhęf meš nżtingu ofurleišara.  Nś er tķmabęrt fyrir ķslenzk orkuvinnslufyrirtęki aš komast aftur nišur į jöršina og fara aš einbeita sér viš žjónustu viš orkukaupendur hérlendis.  Jafnframt dregur žetta aukna framboš eldsneytisgass mjög śr lķkum į žvķ, aš nokkru sinni verši tališ aršbęrt aš leita eftir og vinna gas og olķu śr setlögum nešansjįvar viš Jan Mayen eša enn noršar.  Varpa žį żmsir öndinni léttar, en ašrir sżta.      

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1 Smįmynd: Įgśst H Bjarnason

Sęll Bjarni.

Svo er žaš nęsta orkubyltingin į eftir setlagagasinu, ž.e. Metan Hydrat:

Scientists in Japan and the U.S. say they are moving closer to tapping a new source of energy: methane hydrate, a crystalline form of natural gas found in Arctic permafrost and at the bottom of oceans. The government of Japan—where natural gas costs are currently $16 per million British thermal units, four times the level in the U.S.—has vowed to bring methane hydrate into the mainstream by 2023 after a successful drilling test in March. If Japan can deliver on its vow to produce natural gas economically from the methane hydrate deposits off its shores, it could experience a natural-gas boom that matches the fracking-fueled one under way in North America, said Surya Rajan, analyst at IHS CERA. --Ben Lefebvre, The Wall Street Journal, 29 July 2013

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Methane hydrates are the largest reserve of hydrocarbons in the planetary crust. The methane hydrates in sediment considered part of U.S. territory alone could supply U.S. natural gas needs for 1000 years. So far humanity has not devised a process to economically harvest this immense energy wealth. Today’s DOE announcement may point the way to a new era in abundant energy to build out a bigger and better world economy. --The Global Warming Policy Foundation, 3 May 2012

Įgśst H Bjarnason, 2.8.2013 kl. 07:54

2 Smįmynd: Įgśst H Bjarnason

Scientists Envision Tapping Methane Hydrates In Arctic And On Ocean Floor
The Wall Street Journal, 29 July 2013

Ben Lefebvre

Scientists in Japan and the U.S. say they are moving closer to tapping a new source of energy: methane hydrate, a crystalline form of natural gas found in Arctic permafrost and at the bottom of oceans.


[image]
A ConocoPhillips drill rig at Prudhoe Bay on Alaska’s North Slope, seen in 2012, tested a method for extracting methane from methane hydrate. ConocoPhillips Alaska/Associated Press

At room temperature the crystal gives off intense heat, earning it the nickname of “fire in ice,” and making the estimated 700,000 trillion cubic feet of the substance scattered around the world a potentially major fuel source, containing more energy than all previously discovered oil and gas combined, according to researchers at the U.S. Geological Survey.

Commercial production of methane hydrate is expected to take at least a decade—if it comes at all. Different technologies to harvest the gas are being tested, but so far no single approach has been perfected, and it remains prohibitively expensive. But booming energy demand in Asia, which is spurring gigantic projects to liquefy natural gas in Australia, Canada and Africa, is also giving momentum to efforts to mine the frozen clumps of methane hydrate mixed deep in seafloor sediment.



 
The biggest concern is that the sediment that contains methane hydrate is inherently unstable, meaning a drilling accident could set off a landslide that sends massive amounts of methane—a potent greenhouse gas—bubbling up through the ocean and into the atmosphere.

Oil and gas companies establishing deep-water drilling rigs normally look at avoiding methane-hydrate clusters, said Richard Charter, senior member of environmental group the Ocean Foundation, who has long studied methane hydrates.

Nevertheless, the government of Japan—where natural gas costs are currently $16 per million British thermal units, four times the level in the U.S.—has vowed to bring methane hydrate into the mainstream by 2023 after a successful drilling test in March.

In the government-sponsored test off of the southern coast of Japan’s main island, Honshu, a drilling rig bored nearly 2,000 feet below the seafloor.


Special equipment reduced the pressure around the methane hydrate crystals, dissolving them into gas and water, and then pumped about 4.2 million cubic feet of gas to the surface. While not a huge haul, it was enough to convince Japanese researchers that more natural gas could be harvested.


 
If Japan can deliver on its vow to produce natural gas economically from the methane hydrate deposits off its shores, it could experience a natural-gas boom that matches the fracking-fueled one under way in North America, said Surya Rajan, analyst at IHS CERA.

“If you look at what a dramatic shift the North American gas industry has gone through, could you afford to bet against something similar happening in methane hydrate?” Mr. Rajan said.

Successful development of methane hydrates could throw a wrench into liquefied-natural-gas megaprojects such as Australia’s $50 billion Gorgon development led by Chevron Corp. experts say.

“It would make me have pause about investing billions of dollars in an LNG export terminal,” said Christopher Knittel, an energy economics professor at the Massachusetts Institute of Technology in Cambridge.

Not all observers think that the costs can come down enough to make methane hydrate viable. But plenty of countries, particularly in Asia, are planning to try.

China plans to host an international conference on methane hydrate in 2014.

Įgśst H Bjarnason, 2.8.2013 kl. 07:56

3 Smįmynd: Įgśst H Bjarnason

Energy For 1000 Years: Huge Natural Gas From Methane Hydrates Process Developed

  • Date: 03/05/12

Methane hydrates are the largest reserve of hydrocarbons in the planetary crust. The methane hydrates in sediment considered part of U.S. territory alone could supply U.S. natural gas needs for 1000 years. So far humanity has not devised a process to economically harvest this immense energy wealth. Today’s DOE announcement may point the way to a new era in abundant energy to build out a bigger and better world economy.

U.S. Department of Energy (DOE) Secretary Steven Chu contributed a statement to an announced breakthrough in research into tapping the vast fuel resource of methane hydrates that could eventually bolster already massive U.S. natural gas reserves.

As Al Fin pointed out yesterday natural gas is priced to a barrel of oil equivalent at about $10-$11 per the estimable Geoffrey Styles view, something less than 10% of the cost of oil.  For North Americans adding a viable and hopefully low cost means to make use of gas hydrates could be giant boost to low cost fuel sources and a massive kick to the economy.

For experts the methane hydrates resource is the largest reserve of hydrocarbons in the planetary crust. So far humanity has not devised a process to economically harvest this immense energy wealth. Today’s DOE announcement may point the way to a new era in abundant energy to build out a bigger and better world economy.

By injecting a mixture of carbon dioxide and nitrogen into a methane hydrate formation (pdf link) on Alaska’s North Slope, the DOE partnering with ConocoPhillips and Japan Oil, Gas and Metals National Corp was able to produce a steady flow of natural gas in the first field test of the new method. The test was done from mid-February to about mid-April this year.

Methane Hydrate Test Site Map of US DOE, CononcoPhillips and JOGMNC Process Test. Click image for more info.

The department said it would likely be years before production of methane hydrates becomes economically viable. Secretary Chu said in his statement,  “While this is just the beginning, this research could potentially yield significant new supplies of natural gas.”

Methane hydrates are cold ice crystal-like structures that contain methane the chemical of natural gas. The hydrates are located under the Arctic permafrost and in ocean sediments along the continental shelf and widely spread worldwide.

Methane Hydrate Resources per Der Spiegel. Click image for the largest view.

Gerald Holder, dean of the engineering program at University of Pittsburgh, who has worked with the DOE’s National Energy Technology Laboratory on the hydrate issue, said before the announcement he had been skeptical about what researchers would be able to accomplish.

He said the main problem until now was finding a way to extract natural gas from solid hydrates without adding a whole lot of steps that made the process too expensive, which makes the success of this new test significant.

“It makes the possibility of recovering methane from hydrates much more likely. It’s a long way off, but this could have huge impact on availability of natural gas,” said Holder.

While everyone is suggesting that methane hydrate production is some time in the future, we might note that a partner is from Japan, a country that has been buying via imports virtually all its energy and fuel inputs.  A glance at the map of potential reserves shows that Japan may well pour on the intellectual and financial power to get results much quicker than many expect.

On the other hand, for North Americans natural gas is ratcheting down to dirt cheap, with more resources with the new horizontal drilling and reserve fracturing available on land and significant amounts of natural gas at sea in already developed areas.

For everyone the matter of coming up with the CO2 for the injection is going to be a significant issue.  First just gathering it remains a significant problem.  Making it from – natural gas – is the preferred method today.  That raises the question if the CO2 injected is lost to sequestration or is it recycled for reuse, or what proportion is being lost or recycled?  CO2 is very useful and it may become a valuable resource in its own right very soon.

Abundance makes a lot of things that weren’t viable at a price possible at lower costs.  Abundant fission or cold fusion could make electrolysis viable freeing hydrogen for adding to coal for both liquid fuels and CO2 sources.  Scaling could make such concepts usual and common thinking very quickly.

For now though the DOE and partner’s news is very gratifying.  It must be giving the futurists at OPEC an OMG moment, again.  Things are going to be changing.

Lets hope the DOE and the partners spill some more info soon so we can have a better look.

Įgśst H Bjarnason, 2.8.2013 kl. 08:01

4 Smįmynd: Įgśst H Bjarnason

 

Bjarni. fyrirgefšu hvaš ég sendi mikiš hér, en ég tel žetta vera mjög mikilvęgt ķ umręšuna um orkumįl. Samkvęmt žessu žį er grķšarlega mikiš til af Metan Hydrati sem hęgt er aš nżta, til višbótar setlagagasinu.

Fyrri greinin er héšan:

The Wall Street Journal, 29 July 2013

Seinni greinin er héšan:
The Global Warming Policy Foundation, 3 May 2012

Meš góšri kvešju,




Įgśst H Bjarnason, 2.8.2013 kl. 08:10

5 Smįmynd: Brynjólfur Žorvaršsson

Sęll Bjarni, įgętis grein žó ég sé ekki alveg viss hvert žś vilt meš henni. Mér skilst žó aš žś sért į móti orkuśtflutningi Ķslendinga, hvort sem žaš er ķ gegnum stórišju eša sęstreng.

Frį efnahagslegum sjónarmišum held ég aš žś hafir alveg rétt fyrir žér. Orkuverš į Ķslandi er ekki eins lįgt og viš viljum oft ķmynda okkur, tęknin og ašrar breytingar ķ hinum stóra heimi viršast stefna aš lękkandi orkuverši frekar en hitt. Nišurgreiddar framleišslueiningar sem selja orku til innlendra notenda gęti veriš mikil blóšgjöf ķslensku atvinnulķfi. Nęsta skrefiš yrši aušvitaš aš reyna aš nżta innlenda orku sem vķšast, til samgangna og jafnvel fiskveiša.

Ķ allri stórišjuumręšu gleymist lķka oft aš veruleg žróun į sér staš ķ sjįlfvirknivęšingu įlvera og skyldra verksmišja, žaš er žvķ mjög óvarlegt aš reikna meš atvinnu viš slķkar verksmišjur til framtķšar.

Greinarnar sem Įgśst birtir eru einnig įhugaveršar, ég hef lķka fylgst meš žessari žróun og žaš er ljóst aš žarna er grķšarlega mikil orka sem bķšur nżtingar. Ég tel miklu meiri lķkur į aš frosiš metan af hafsbotni skili sér inn ķ evrópska gasmarkašinn frekar en skķfugasiš, žaš er varla fyrirsjįanlegt aš Evrópa nįi žróun BNA į žessu sviši.

Einn stęrsti žröskuldurinn fyrir Evrópu, aš mér skilst, er aš eignarhald į landi nęr žar ašeins til yfirboršs. Öll vinnsla į meira dżpi er sameiginleg, ž.e.a.s. į vegum eša meš leyfi rķkisins. Ķ BNA er žvķ öšruvķsi fariš, landeigendur eiga landiš "alla leiš nišur" og geta nżtt žaš eins og žeir vilja innan ramma laganna.

Danir og Bretar fjalla mikiš um skķfugasiš, bįšar žjóšir eru nįlęgt pólķtķskum vilja til aš reyna aš vinna žaš en enn er ekki ljóst hvort um vinnanlegt magn er aš ręša. Ljóst er aš vinnsla ķ žessum tveimur löndum yrši mjög sżnileg, hver borhola endist stutt og žvķ žarf sķfellt veriš aš bora meš tilheyrandi tilfęringum, en löndin eru bęši mjög žéttbżl og nįnast ręktuš til fulls (nema "aušnir" norš-austur hluta Bretlands, samkvęmt tengdaföšur forsętisrįšherrans žar).

Mér žykir žś full svartsżnn į endurnżjanlegu orkugjafanna žótt ég sé sammįla žér um skammsżni Žjóšverja ķ žessum mįlum. Sólarorkuframleišsla veršur sķfellt ódżrari og fyrr į žessu įri sį ég ķ Economist aš į Indlandi sé oršiš ódżrara aš reisa og reka sólarorkuver en kolaver - vęntanlega vegna žessa aš Indverjar hafa ekki kolabirgšir aš rįši. Verš per framleišslueiningu fer mjög hratt lękkandi, žaš er varla mörg įr ķ aš sólarorka verši hagkvęmur kostur ķ Evrópu įn rķkisstyrkja.

Samrunaorka, ef af veršur, mun ekki breyta miklu į okkar ęviskeiši!

Brynjólfur Žorvaršsson, 2.8.2013 kl. 10:05

6 Smįmynd: Bjarni Jónsson

Sęll, Įgśst;

Ég er žér žakklįtur fyrir allar žessar upplżsingar.  Žęr eru mér nżnęmi og undirstrika ķ raun minn meginbošskap meš žessari vefgrein, aš tķmi orkuskorts, rįšandi stöšu orkuseljanda og sligandi hįs orkuveršs fyrir öll hagkerfi heimsins, er lišinn.

Meš góšri kvešju / Bjarni Jónsson

Bjarni Jónsson, 2.8.2013 kl. 21:54

7 Smįmynd: Bjarni Jónsson

Sęll, Brynjólfur, og žakka žér innlitiš.  Orkumįlin eru heillandi, enda eru žau hagsmunamįl allra.  Ég tel, aš śtflutningur Ķslendinga į raforku eigi aš vera į formi įls og annarrar orkusękinnar framleišslu.  Mér var tvennt efst ķ huga viš ritun žessarar greinar.  Ķ fyrsta lagi aš sżna fram į téš vatnaskil, sem oršiš hafa meš žróun sundrunartękninnar (fracking), ž.e. aš ešli orkumarkašarins er aš breytast śr seljendamarkaši ķ kaupendamarkaš og žar meš lękkar orkuveršiš svo mjög, aš žaš hęttir aš sliga flest hagkerfi og valda žar veršbólgu.  Ķ öšru lagi var ég aš sżna fram, hversu aušvelt er aš misstķga sig, žegar stjórnmįlamenn įkveša "aš taka stóra stökkiš", eins og žeir žżzku hafa gert meš įkvöršun um lokun allra kjarnorkuvera 2022 og innleišingu endurnżjanlegra orkugjafa ķ stašinn.  Žetta hefur leitt til hęsta orkuveršs ķ Evrópu og til aukinnar losunar gróšurhśsalofttegunda.  Umręšan um atvinnu af įlverum er įhugaverš.  Žaš er rétt, aš meš aukinni sjįlfvirkni eykst framleišnin žar, en hvašan kemur nżi bśnašurinn ?  Ķ mörgum tilvikum er hann žróašur ķ samvinnu viš ķslenzku įlverin og seldur žangaš og hefur sķšan myndaš grunn aš śtflutningi į sams konar vöru.  Žetta hefur skapaš žjóšfélaginu miklu meiri tekjur en störfin, sem töpušust, meš fullri viršingu fyrir žeim.  Ég į nś bįgt meš aš trśa žessari sögu frį Indlandi um hagkvęmni sólarorkuveranna m.v. viš nśverandi markašsverš į kķsli og kolum, en kolin hafa hrķšfalliš ķ verši vegna žess, aš Kaninn žarf minna į žeim aš halda en įšur vegna gassins og flytur žau śt.

Meš góšri kvešju / Bjarni Jónsson

Bjarni Jónsson, 2.8.2013 kl. 22:21

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