Waterjetting 32c – more tests with polymers

1.Effectofpolymeronsubmerged

In the last post on this topic I pointed out that one of early drivers to the use of long-chain polymers in water came from the reduction in friction that it provided to fluid flow through long pipes. In many instances this has been the driving force for the selling of the product, and in […]

Zimbabwe: Energy Bonds On Private Placement Stage – IDBZ

By Victoria Mtomba THE Infrastructure Development Bank (IDBZ) says the $ 50 million bonds for the Harare Power Station repowering project and Kariba Power station refurbishment are now at the private placement stage where discussions with investors are now underway. IDBZ chief executive officer Charles Chikaura said local pension funds were off takers for the […]

UK’s renewable energy targets drive increases in U.S. wood pellet exports

April 22, 2015 Source: U.S. Energy Information Administration, based on U.S. International Trade Commission In 2014, almost three-quarters of all U.S. wood pellet exports were delivered to the United Kingdom (UK), mainly for the purpose of generating electricity. Overall, U.S. wood pellet exports increased by nearly 40% between 2013 and 2014, from 3.2 million short […]

Oil trade off Yemen coast grew by 20% to 4.7 million barrels per day in 2014

April 23, 2015 Source: U.S. Energy Information Administration, based on Lloyd’s List Intelligence, Suez Canal Transit Authority, Eurostat, and Global Trade Atlas, using EIA conversion factors While between the Horn of Africa and the Middle East. This strait is a strategic route for Persian Gulf oil, natural gas, and petroleum product shipments to Europe and […]

South Africa: Load Shedding Shelved for Now: Eskom

By Mthulisi Sibanda Johannesburg — ESKOM said it had stopped load shedding despite the electricity supply system remaining vulnerable. Load shedding stopped on Thursday evening but restoration of power took longer in some areas Related Topics South Africa: South Africa – Wading Into Hard… Zimbabwe: Xenophobia – Last Six Buses Arrive Namibia: Nampower to Probe […]

EIA report highlights top 100 U.S. oil and natural gas fields

April 24, 2015 Source: U.S. Energy Information Administration, based on Form EIA-23L and DrillingInfo Note: The top 100 largest oil and natural gas field locations are plotted using latitude-longitude of the approximate center of the field. Dot diameter is relative to its 2013 proved reserves. The top 100 oil fields in the United States accounted […]

Nigeria: What Chance a Nuclear Future in Nigeria?

analysis By Tomiwa O. Erinosho Nigeria, a country endowed with numerous natural energy resources such as crude oil, gas, coal, hydro, wind, biomass, solar, geothermal, tidal and even uranium has adopted a multi-faceted approach to meet its energy requirements. Despite the wealth of resources, emphasis has been placed on using conventional sources such as hydro, […]

Nigeria: President Signs Biosafety Bill Into Law

By Nkechi Isaac President Goodluck Jonathan has finally signed the National Biosafety Agency Bill, which is a milestone in the domestication of modern biotechnology in Nigeria, into law. Recall that the biosafety bill, sponsored by the National Biotechnology Development Agency (NABDA) was initially passed by the 6th National Assembly in 2011 but was not assented […]

Increasing domestic production of crude oil reduces net petroleum imports

April 21, 2015 Source: U.S. Energy Information Administration, )Note: Product supplied is used as a proxy for consumption. In its recently released (AEO2015) Reference case, EIA expects U.S. crude oil production to rise through 2020 as oil prices recover from their steep decline, reducing net petroleum (crude oil and petroleum products) imports. AEO 2015 explores […]

U.S. energy-related carbon dioxide emissions increase in past two years

April 20, 2015 Source: U.S. Energy Information Administration, For the second year in a row, energy-related carbon dioxide (CO2) emissions in the United States have increased. However, unlike 2013, when emissions and gross domestic product (GDP) grew at similar rates (2.5% and 2.2%, respectively), 2014’s CO2 emissions growth rate of 0.7% was much smaller than […]

Africa: Renewable Energy Needs Africa’s Attention

Ethiopia, one of the countries already investing in renewable energy, especially in wind, geothermal and hydroelectric power, is one of the proponents of financing for the Clean Energy Corridor. The country plans to generate 800 megawatts of wind power, one gigawatt of geothermal power and is constructing a 6,000 MW hydroelectric plant, which will be […]

South Africa: Stage 1 Load Shedding Underway

Eskom says stage 1 load shedding, which started at 8am, is expected to continue until 10pm. The electricity supply system remains very constrained and vulnerable due to a shortage of generation capacity as several units are currently out of service due to planned and unplanned outages. Related Topics South Africa: Zuma Calls On Foreigners to… […]

Zimbabwe: Chisumbanje Villagers Threaten Green Fuel With Lawsuit

VILLAGERS who lost their land to pave way for the establishment of Green Fuel in Chisumbanje, have resolved to take the ethanol processing plant to court demanding compensation for their land. Through Platform for Youth Development Trust (PYD) and the Zimbabwe Lawyers for Human Rights, villagers have resolved to drag the company to court saying […]

New maps highlight geologic characteristics of U.S. tight oil, shale plays

April 17, 2015 Source: U.S. Energy Information Administration, based on data from various published studiesNote: . EIA is currently in the process of updating maps of major plays, which will help to better characterize the geology of key areas of production in the United States. EIA’s most recent maps focus on shale and tight oil […]

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