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The heat will be sufficient to distill over the acetaldehyde along some alcohol and waste acetal. If acetaldehyde vapors begin to escape from the flask, regulate the distillation by decreasing the amount of dichromate solution being added. ... Acetaldehyde Ammonia Trimer...
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www.erowid.org/archive/rhodium/chemistry/acetaldehyde.h...
www.erowid.org/archive/rhodium/chemistry/acetaldehyde.html
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A palladium catalyst with iodide promoter was disclosed by Halcon in Ger. Offen. No. 2,952,517 and U.S. Pat. No. 4,302,611 for acetaldehyde synthesis from the reaction of methyl acetate and CO/H 2 .
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www.freepatentsonline.com/4525481.html
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Ethanol and/or acetaldehyde are prepared in good yield by contacting methanol, hydrogen and carbon monoxide with a catalyst system comprising a ...
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www.freepatentsonline.com/4476326.html
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Typical examples are the reduction of ethyl ethanoate (ethyl acetate) and ethanenitrile (acetonitrile) to ethanal (acetaldehyde). ... The reaction of propene with ozone to form acetaldehyde and formaldehyde illustrates this method of preparation. ... Synthesis of Ketones...
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www.cliffsnotes.com/WileyCDA/CliffsReviewTopic/Synthesi...
www.cliffsnotes.com/WileyCDA/CliffsReviewTopic/Synthesis-of-Aldehydes.topicArticleId-23297,articleId-23278.html
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The partial oxidation of ethylene applying a fuel cell system (, Pd/silica wool disk holding ) produces acetaldehyde very selectively (>97%) in the gas ...
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link.aip.org/link/?JESOAN/137/2076/1
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Patent Abstract: The acetaldehyde compounds, 2-thiobenzoylacetaldehyde diethylacetal, 2-benzoyloxyacetaldehyde bis(2-methoxyethyl)acetal, ...
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www.patentstorm.us/patents/7122693.html
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This invention concerns an improvement in the selective preparation of two-carbon atom oxygenated hydrocarbons, namely acetic acid, ethanol, and/or acetaldehyde, from synthesis gas.
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www.patentgenius.com/patent/4096164.html
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Acetaldehyde is prepared in good yield from methanol and synthesis gas under mild reaction conditions by contacting a mixture of methanol, carbon monoxide and hydrogen with an iodide or iodine free catalyst composition comprising (1) ruthenium powder, (2) a cobalt-containing compound (3) a rhodium-containing ...
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www.patentgenius.com/patent/4433176.html
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4,302,611 for acetaldehyde synthesis from the reaction of methyl acetate and CO/H.sub.2. Furthermore, National Distillers and Chemical Corp. disclosed in U.S. Pat. Nos. 4,291,179 and 4,267,384 the conversion of formaldehyde into acetaldehyde by the use of rhodium and ruthenium catalysts.
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www.devileye.net/catalog/semiconductor_memory/acetaldeh...
www.devileye.net/catalog/semiconductor_memory/acetaldehyde_production_synthesis_gas.html
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