???? 據(jù)道瓊斯3月5日消息,兩家與石油市場(chǎng)息息相關(guān)的公司和微軟計(jì)劃在加州開發(fā)一座發(fā)電廠,他們稱該發(fā)電廠的碳排放將為負(fù)值,這是大公司實(shí)驗(yàn)新能源項(xiàng)目的最新案例。
????油田服務(wù)公司斯倫貝謝公司的子公司、雪佛龍公司和微軟周四表示,他們將在加州門多塔開設(shè)一座生物質(zhì)發(fā)電廠,將農(nóng)業(yè)廢棄物轉(zhuǎn)化為一種與氧氣結(jié)合后可產(chǎn)生電力的氣體。這三家公司在一份聲明中表示,專注于部署減少碳排放的能源開發(fā)項(xiàng)目的Clean Energy Systems也參與了這項(xiàng)合作。
????許多大公司一直在進(jìn)軍可再生能源市場(chǎng),有時(shí)是因?yàn)橥顿Y者擔(dān)心可持續(xù)性發(fā)展,有時(shí)是因?yàn)殛P(guān)注旨在限制導(dǎo)致氣候變化的碳排放的潛在新法規(guī)。例如,通用汽車公司表示,公司正在尋求與LG化學(xué)公司在美國合作開發(fā)第二家電池廠;??松梨诠颈硎?,它現(xiàn)在認(rèn)為捕捉碳排放將是它的一個(gè)真正的商機(jī)。
????斯倫貝謝、雪佛龍和微軟周四表示,預(yù)計(jì)加州擬建生物質(zhì)發(fā)電廠轉(zhuǎn)化產(chǎn)生的幾乎所有碳都將被捕獲并注入地下。
????他們表示,這一過程旨在產(chǎn)生凈負(fù)碳排放,有效地消除大氣中的溫室氣體。按年計(jì)算,該工廠預(yù)計(jì)每年將減少約30萬噸二氧化碳,相當(dāng)于6.5萬個(gè)家庭用電所產(chǎn)生的排放量。
????斯倫貝謝、雪佛龍和其他參與該項(xiàng)目的公司計(jì)劃明年就建設(shè)該工廠做出最終投資決定。他們表示,之后他們將評(píng)估其他“擴(kuò)大這一碳捕集和封存解決方案”的機(jī)會(huì)。
????張春曉 摘譯自 道瓊斯
????原文如下:
????Schlumberger, Chevron, Microsoft Eye Biomass Plant In California
????Two companies tied to the oil market and Microsoft Corp. plan to develop a power plant in California they say will produce a negative amount of carbon emissions, the latest example of big companies experimenting with new energy projects.
????A unit of oilfield services company Schlumberger Ltd., Chevron Corp. and Microsoft said Thursday they will open a bioenergy plant in Mendota, Calif., that converts agricultural waste such as almond trees into a gas that, when combined with oxygen, will generate electricity. Clean Energy Systems, which focuses on deploying energy developments that cut carbon, is also part of the effort, the companies said in a statement.
????Many large corporations have been moving into renewable energy markets, pushed at times by investors concerned about sustainability and with an eye on potential new regulations designed to limit carbon emissions that cause climate change. General Motors Co., for example, said Thursday it is looking to develop a second battery plant with LG Chem Ltd. in the U.S., while Exxon Mobil Corp. said Wednesday it now believes that capturing carbon emissions will be a real business opportunity for it.
????Virtually all of the carbon created from the conversion at the proposed California plant is expected to be captured and injected underground, the companies said Thursday.
????They said the process is designed to result in net-negative carbon emissions, effectively removing greenhouse gas from the atmosphere. On an annual basis, the plant is expected to remove about 300,000 tons of carbon dioxide annually, equivalent to the emissions from electricity use in some 65,000 homes.
????Schlumberger, Chevron and the other companies involved in the project plan to make a final investment decision about building the plant next year. Then, they said they would evaluate other opportunities to "scale this carbon capture and sequestration solution."