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Concentrated sulphuric acid contains 2% water. It is a very strong oxidising agent and is often used to rid a system of water (it is very hygroscopic). Sulphuric acid is a strong acid. More negative metals than hydrogen dissolve in it, .... This type of azeotropic mixture should have the same boiling point if it is mixed in the same relative mixture in both mixed fractions. For this reason, the mixture cannot be separated by distillation. In the presence of light, ...

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After reaction completion, acetonitrile was efficiently removed by azeotropic distillation. The zaurategrast hydrochloride salt in water was partitioned between ethyl acetate and potassium bicarbonate solution. The free base UCB1184197 ...

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In case of low pressure you may need chilled water etc for condenser as condensing utility which is a costlier proportion than saving from HP to LP steam because of cascading effect of efficiencies in the process. In such case, one should not limit himself to ... VLE is mostly favorable at low pressure for non-interactive / non-azeotrope type systems in general. The impact of VLE is visible for systems which have higher relative volatility (Alpha) of more than 2.0. ...

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A common distillation with an azeotrope is the distillation of ethanol and water. Using normal distillation techniques, ethanol can only be purified to approximately 96% (hence the 96% (192 proof) strength of some commercially available ...

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Kansas City Star

Craigslist unexpectedly pulls adult services listings Ars Technica After months of pressure from state attorneys general, Craigslist pulled its adult services listings offline over the Labor Day weekend. Visitors to the site were greeted with a black bar with ... Craigslist dumps 'adult service' advertsBBC News Craigslist Abandons Adult Services... for Good?PC Magazine Craigslist Censors Adult Services SectionABC News CNET -Washington Post -USA Today all 725 news articles »

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USA Today

Earl's biggest damage in Northeast: business The Associated Press YARMOUTH, Mass. — In the end, Earl's worst damage in New England was to seasonal businesses hoping to end their summer on a high note. The tropical storm, far less intense than feared, brushed past the Northeast and dumped heavy, wind-driven rain on ... Tropical Storm Earl rakes Nova ScotiaLos Angeles Times Earl put up its dukes, but withered into a blob of rain and windChristian Science Monitor Even as Labor Day crowds appear, many NJ beaches restrict swimmingThe Star-Ledger - NJ.com Cape Cod Times -The Canadian Press -BBC News all 3,925 news articles »

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Moneycontrol.com

White House Faces Political Headaches Over Jobs Ahead of Labor Day ABC News The skies over the White House were overcast Friday as President Obama and several prominent members of his economic team entered the Rose Garden to deliver remarks on the Labor Department's newly released August ... Economy just treading waterWashington Post Obama Promises New Economic Proposals Next WeekCBS News Is Obama focused enough on the unemployment rate?Christian Science Monitor CNN International -Bloomberg -The Associated Press all 1,697 news articles »

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Telegraph.co.uk

Quake: Key information Stuff.co.nz Power has been restored to 90 per cent of Christchurch. Power can not be restored in the central city until all buildings are checked. Water supply has resumed for all but 20 per cent of the city, however, residents should ... Buildings collapse, 2 injured in powerful NZ quakeThe Associated Press 'Utter devastation' - PM reacts to Christchurch earthquakeNew Zealand Herald New Zealand Imposes Curfew for Quake-Hit CityCBS News Wall Street Journal -Herald Sun -The Guardian all 2,531 news articles »

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Seattle Post Intelligencer

American Muslims Gather to Break Fast Voice of America The holy month of Ramadan is marked by fasting from dawn to dusk. Muslim Americans end each day of fasting with a festive meal known as Iftar. After a long day, they relax and share the rituals of Ramadan from sundown to the predawn hours. ... Muslims tread carefully around proposed mosque near ground zeroChristian Science Monitor Who will define ground zero? 9 years after 9/11, tug of war over 'sacred ...The Canadian Press For US Muslims, a 9/11 anniversary like no otherThe Associated Press Dayton Daily News -TMCnet -New York Times all 376 news articles »

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Globe and Mail

Israel targets 3 Gaza tunnels after rocket hits Israeli town CNN By the CNN Wire Staff (CNN) -- Israel targeted three tunnels in Gaza in air strikes late Saturday night and early Sunday after a rocket from Gaza landed in Israel, an Israel Defense Forces spokesman said. The attacks in Gaza injured two people and ... Erekat: Israel has agreed to honor Olmert concessionsJerusalem Post Palestinians, Israelis to seek framework agreementXinhua Top US official: Obama 'very pleased' with outcome of Mideast summit in WashingtonHa'aretz AFP -Independent -The Guardian all 9,801 news articles »

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Brisbane Times

Volatile Political Climate Backdrop For US Elections Voice of America Photo: AP Former Gov. Sarah Palin speaks at the Glenn Beck "Restoring Honor" rally in front of the Lincoln Memorial in Washington, Saturday, Aug. 28, 2010. 2010 has already proven to be a volatile political year in the United States. ... Court ends Tea Party's hopesDetroit Free Press Justices rule against Tea PartyThe Detroit News How the midterm campaign will play outWashington Post FOXNews (blog) -Reuters -Tucson Citizen all 205 news articles »

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Xinhua

Thousands protest deportations of Gypsy immigrants in France Los Angeles Times Authorities say 77000 protesters hit the streets in 130 towns across France in opposition to Sarkozy's program to dismantle illegal Roma camps. By Devorah Lauter, Los Angeles Times With the fast beat of Gypsy music rousing the crowd over loudspeakers, ... Nationwide demonstration in France to protest Sarkozy's security measuresXinhua French protest over Roma expulsionsAljazeera.net France protests over Roma policyBBC News Wall Street Journal -Reuters -Sky News all 404 news articles »

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FOXNews

Fire Damages Sanitation Department Facility On Pier NY1 City fire marshals were investigating Saturday the cause of a three-alarm fire that damaged Department of Sanitation trailers on a pier by Manhattan's West Side Highway that afternoon. Fire officials said the flames broke out around 3:30 pm on Pier 97 ... Firefighters Contain Blaze on Manhattan PierNew York Times NYC sanitation pier, trash trailers catch fireThe Associated Press West Side Pier Garbage Facility Engulfed in FlamesDNAinfo Gothamist -Wall Street Journal (blog) -CBS New York all 149 news articles »

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New York Daily News

Carlotta Pierce, mom of dead,malnourished child force-fed child sleeping pills ... New York Daily News Mother Carlotta Pierce force-fed her daughter sleeping pills to stop her 'wildness,' according to a prosecutor. A malevolent mom lashed her 18-pound daughter to a bed after the morbidly malnourished girl made a mess ... Brooklyn Woman Arraigned In Connection With Ailing Daughter's DeathNY1 Mom 'beat' tragic 18-lb. kid before death: prosecutorsNew York Post Mother of Dead 4-Year-Old Will Face Charges of Drug Possession and AssaultNew York Times NorthJersey.com -Wall Street Journal -UPI.com all 73 news articles »

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