![]() ![]() ![]() Examination of hundreds of structural steel components from WTC buildings.Extensive reviews of design, construction, maintenance and inspection documents for the buildings. ![]() Interviews with 1,056 surviving occupants of the WTC buildings and 116 emergency responders.More than 200 professionals and technical subject matter experts, including 85 NIST staff members, answered the call and participated in the investigation.Īs part of the investigation, the NIST team gathered every bit of evidence they could find. NIST was given this authority when Congress passed, and the President signed into law, the National Construction Safety Team Act of 2002. NIST responded to calls from Congress and the public to carry out a federal investigation of why the buildings collapsed, the evacuation of building occupants and the emergency response. CFR – Code of Federal Regulations Title 21 (fda.The collapse of the WTC buildings following the terrorist attacks on September 11, 2001, was one of the worst building disasters in US history, killing 2,749 people, including 400 emergency responders.Alternative Fuels Data Center: Ethanol Fuel Basics ().CFR – Code of Federal Regulations Title 21 (fda.gov).About Cleaning Product Ingredients | The American Cleaning Institute (ACI).In the formulation, alcohol helps to dissolve active ingredients or preserve the product. Many cough and cold liquids and other OTC (over-the-counter) products contain some alcohol. Why is alcohol an ingredient in mouthwash and cough syrup?Īlcohol is added to mouthwash to dissolve other ingredients and help important active ingredients such as menthol, eucalyptol and thymol penetrate plaque. In the fuel industry, biorefineries use state-of-the-art technologies to convert grains, beverage and food waste, cellulosic biomass and other feedstocks into high-octane ethanol. In the United States, ethanol is primarily produced from the fermentation of starch in corn grain. Ethyl alcohol can also be used as a solvent. What are some uses for ethyl alcohol?Įthyl alcohol is used to make alcoholic beverages, for example wine, beer and liquor. Department of Energy.( 5) Minimum octane number requirements prevent engine knocking and maintain drivability.Īnswering Questions What are some foods that contain ethanol?īrandied fruits and candies with alcoholic fillings examples are examples of foods with ethanol.( 7) Other food products such as plum pudding and fruit cake can contain ethanol if distilled spirits are used for the flavoring and preserving. gasoline contains ethanol, typically in a mixture called E10, made up of 10 percent ethanol and 90 percent gasoline, to oxygenate the fuel and reduce air pollution.( 5) Ethanol has a higher octane number than gasoline, providing premium blending properties, according to the U.S. In the United States, the Food and Drug Administration (FDA) only allows vanilla to be called “extract” when it has an alcohol or ethanol base.( 4) Fuel For example, vanilla extract, a common food flavoring, is made by curing and processing vanilla beans in a solution of ethanol and water. As an additive to cleaning products, ethanol is also used as a preservative because it is effective in knocking out organisms that could pose a danger to consumers.( 3) Food AdditivesĪs a food additive, ethanol can help evenly distribute food coloring, as well as enhance the flavor of food extracts. Household ProductsĮthanol mixes easily with water and many organic compounds and makes an effective solvent for use in paints, lacquers and varnish, as well as personal care and household cleaning products. Using hand sanitizers or alcohol-based hand rubs (ABHR) can help to inactivate SARS-CoV-2, the strain of coronavirus that causes COVID-19. Centers for Disease Control and Prevention (CDC) recommends the use of hand sanitizers in situations where soap and water are not available.( 2) Practicing hand hygiene is also an important part of helping to stop the spread of COVID-19. Ethanol is a common ingredient in many cosmetics and beauty products.( 1) It acts as an astringent to help clean skin, as a preservative in lotions and to help ensure that lotion ingredients do not separate, and it helps hairspray adhere to hair.īecause ethanol is effective in killing microorganisms like bacteria, fungi and viruses, it is a common ingredient in many hand sanitizers. The U.S. ![]()
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