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公开(公告)号:US20120035356A1
公开(公告)日:2012-02-09
申请号:US13277896
申请日:2011-10-20
CPC分类号: C07C51/316 , C04B24/06 , C04B2103/61 , C07C51/412 , C07C59/105 , C07H3/02 , C07H3/04 , C07H3/06 , C08B37/00 , C09K3/185 , C23F11/126
摘要: Compositions which inhibit corrosion and alter the physical properties of concrete (admixtures) are prepared from salt mixtures of hydroxycarboxylic acids, carboxylic acids, and nitric acid. The salt mixtures are prepared by neutralizing acid product mixtures from the oxidation of polyols using nitric acid and oxygen as the oxidizing agents. Nitric acid is removed from the hydroxycarboxylic acids by evaporation and diffusion dialysis.
摘要翻译: 抑制腐蚀和改变混凝土物理性能的组合物(混合物)由羟基羧酸,羧酸和硝酸的盐混合物制备。 盐混合物通过使用硝酸和氧气作为氧化剂中和来自多元醇氧化的酸产物混合物来制备。 通过蒸发和扩散透析从羟基羧酸中除去硝酸。
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公开(公告)号:US20120305832A1
公开(公告)日:2012-12-06
申请号:US13586953
申请日:2012-08-16
IPC分类号: C09K3/18 , C09K15/06 , C09K15/32 , C04B24/06 , C04B22/10 , C04B22/16 , C04B22/06 , C04B24/04 , C09K15/04 , C04B24/10
CPC分类号: C07C51/316 , C04B24/06 , C04B2103/61 , C07C51/412 , C07C59/105 , C07H3/02 , C07H3/04 , C07H3/06 , C08B37/00 , C09K3/185 , C23F11/126
摘要: Compositions which inhibit corrosion and alter the physical properties of concrete (admixtures) are prepared from salt mixtures of hydroxycarboxylic acids, carboxylic acids, and nitric acid. The salt mixtures are prepared by neutralizing acid product mixtures from the oxidation of polyols using nitric acid and oxygen as the oxidizing agents. Nitric acid is removed from the hydroxycarboxylic acids by evaporation and diffusion dialysis.
摘要翻译: 抑制腐蚀和改变混凝土物理性能的组合物(混合物)由羟基羧酸,羧酸和硝酸的盐混合物制备。 盐混合物通过使用硝酸和氧气作为氧化剂中和来自多元醇氧化的酸产物混合物来制备。 通过蒸发和扩散透析从羟基羧酸中除去硝酸。
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公开(公告)号:US08961813B2
公开(公告)日:2015-02-24
申请号:US13586953
申请日:2012-08-16
IPC分类号: C09K3/18 , C23F11/12 , C04B24/06 , C04B103/61
CPC分类号: C07C51/316 , C04B24/06 , C04B2103/61 , C07C51/412 , C07C59/105 , C07H3/02 , C07H3/04 , C07H3/06 , C08B37/00 , C09K3/185 , C23F11/126
摘要: Compositions which inhibit corrosion and alter the physical properties of concrete (admixtures) are prepared from salt mixtures of hydroxycarboxylic acids, carboxylic acids, and nitric acid. The salt mixtures are prepared by neutralizing acid product mixtures from the oxidation of polyols using nitric acid and oxygen as the oxidizing agents. Nitric acid is removed from the hydroxycarboxylic acids by evaporation and diffusion dialysis.
摘要翻译: 抑制腐蚀和改变混凝土物理性能的组合物(混合物)由羟基羧酸,羧酸和硝酸的盐混合物制备。 盐混合物通过使用硝酸和氧气作为氧化剂中和来自多元醇氧化的酸产物混合物来制备。 通过蒸发和扩散透析从羟基羧酸中除去硝酸。
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公开(公告)号:US20090250653A1
公开(公告)日:2009-10-08
申请号:US12422135
申请日:2009-04-10
CPC分类号: C07C51/316 , C04B24/06 , C04B2103/61 , C07C51/412 , C07C59/105 , C07H3/02 , C07H3/04 , C07H3/06 , C08B37/00 , C09K3/185 , C23F11/126
摘要: Compositions which inhibit corrosion and alter the physical properties of concrete (admixtures) are prepared from salt mixtures of hydroxycarboxylic acids, carboxylic acids, and nitric acid. The salt mixtures are prepared by neutralizing acid product mixtures from the oxidation of polyols using nitric acid and oxygen as the oxidizing agents. Nitric acid is removed from the hydroxycarboxylic acids by evaporation and diffusion dialysis.
摘要翻译: 抑制腐蚀和改变混凝土物理性能的组合物(混合物)由羟基羧酸,羧酸和硝酸的盐混合物制备。 盐混合物通过使用硝酸和氧气作为氧化剂中和来自多元醇氧化的酸产物混合物来制备。 通过蒸发和扩散透析从羟基羧酸中除去硝酸。
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公开(公告)号:US20120119152A1
公开(公告)日:2012-05-17
申请号:US13294085
申请日:2011-11-10
CPC分类号: C23F11/06 , C02F5/105 , C02F2303/08 , C11D3/0073 , C11D3/046 , C11D3/2086 , C23F11/08 , C23F11/126
摘要: This invention relates to novel corrosion inhibitors which are capable of sequestering metal ions such as calcium and magnesium and are derived in part from renewable carbohydrate feedstocks. The corrosion inhibitors are mixtures containing one or more hydroxycarboxylic acid salts and one or more suitable oxoacid anion salts.
摘要翻译: 本发明涉及能够螯合金属离子如钙和镁并且部分衍生自可再生碳水化合物原料的新型腐蚀抑制剂。 腐蚀抑制剂是含有一种或多种羟基羧酸盐和一种或多种合适的含氧阴离子盐的混合物。
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公开(公告)号:US09404188B2
公开(公告)日:2016-08-02
申请号:US13294085
申请日:2011-11-10
CPC分类号: C23F11/06 , C02F5/105 , C02F2303/08 , C11D3/0073 , C11D3/046 , C11D3/2086 , C23F11/08 , C23F11/126
摘要: This invention relates to novel corrosion inhibitors which are capable of sequestering metal ions such as calcium and magnesium and are derived in part from renewable carbohydrate feedstocks. The corrosion inhibitors are mixtures containing one or more hydroxycarboxylic acid salts and one or more suitable oxoacid anion salts.
摘要翻译: 本发明涉及能够螯合金属离子如钙和镁并且部分衍生自可再生碳水化合物原料的新型腐蚀抑制剂。 腐蚀抑制剂是含有一种或多种羟基羧酸盐和一种或多种合适的含氧阴离子盐的混合物。
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公开(公告)号:US20080033205A1
公开(公告)日:2008-02-07
申请号:US11890760
申请日:2007-08-06
申请人: Donald E. Kiely , Kirk R. Hash
发明人: Donald E. Kiely , Kirk R. Hash
IPC分类号: C07C51/16
CPC分类号: C07C51/27 , C07C51/00 , C07C59/285
摘要: A controlled nitric acid process employing oxygen and nitric acid as co-oxidants is used to oxidize organic compounds subject to nitric acid oxidation, to their corresponding carboxylic acids. Oxidation of some carbohydrates by this process can produce one or more of their corresponding acid forms. The process is carried out at moderate temperatures, typically in the range of 20° C. to 45° C. in a closed reactor, with oxygen gas being introduced into the reaction chamber as needed in order to sustain the reaction. Computer controlled reactors allow for careful and reproducible control of reaction parameters. Nitric acid can be recovered by a distillation/evaporation process, or by diffusion dialysis, the aqueous solution made basic with inorganic hydroxide, and the residual inorganic nitrate removed using a filtration (nanofiltration) device. The method eliminates issues of thermal control of the oxidation, release of nitrogen into the atmosphere, and post-reaction difficulties in the removal of nitric acid and inorganic nitrates.
摘要翻译: 使用使用氧和硝酸作为辅助氧化剂的受控硝酸方法将经受硝酸氧化的有机化合物氧化成其相应的羧酸。 通过该方法氧化一些碳水化合物可以产生一种或多种相应的酸形式。 该方法在中等温度下进行,通常在封闭反应器中在20℃至45℃的范围内,根据需要将氧气引入反应室,以维持反应。 计算机控制的反应器允许仔细和可重复地控制反应参数。 硝酸可以通过蒸馏/蒸发过程或通过扩散透析回收,水溶液用无机氢氧化物制成碱性,并且使用过滤(纳滤)装置除去残留的无机硝酸盐。 该方法消除了氧化的热控制,氮气释放到大气中的问题,以及去除硝酸和无机硝酸盐的后反应困难。
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公开(公告)号:US20100191002A1
公开(公告)日:2010-07-29
申请号:US12753721
申请日:2010-04-02
申请人: Donald E. Kiely , Kirk R. Hash, SR.
发明人: Donald E. Kiely , Kirk R. Hash, SR.
IPC分类号: C07D309/30 , C07C55/02
CPC分类号: C07C51/27 , C07C51/00 , C07C59/285
摘要: A controlled nitric acid process employing oxygen and nitric acid as co-oxidants is used to oxidize organic compounds subject to nitric acid oxidation, to their corresponding carboxylic acids. Oxidation of some carbohydrates by this process can produce one or more of their corresponding acid forms. The process is carried out at moderate temperatures, typically in the range of 20° C. to 45° C. in a closed reactor, with oxygen gas being introduced into the reaction chamber as needed in order to sustain the reaction. Computer controlled reactors allow for careful and reproducible control of reaction parameters. Nitric acid can be recovered by a distillation/evaporation process, or by diffusion dialysis, the aqueous solution made basic with inorganic hydroxide, and the residual inorganic nitrate removed using a filtration (nanofiltration) device. The method eliminates issues of thermal control of the oxidation, release of nitrogen into the atmosphere, and post-reaction difficulties in the removal of nitric acid and inorganic nitrates.
摘要翻译: 使用使用氧和硝酸作为辅助氧化剂的受控硝酸方法将经受硝酸氧化的有机化合物氧化成其相应的羧酸。 通过该方法氧化一些碳水化合物可以产生一种或多种相应的酸形式。 该方法在中等温度下进行,通常在封闭反应器中在20℃至45℃的范围内,根据需要将氧气引入反应室,以维持反应。 计算机控制的反应器允许仔细和可重复地控制反应参数。 硝酸可以通过蒸馏/蒸发过程或通过扩散透析回收,水溶液用无机氢氧化物制成碱性,并且使用过滤(纳滤)装置除去残留的无机硝酸盐。 该方法消除了氧化的热控制,氮气释放到大气中的问题,以及去除硝酸和无机硝酸盐的后反应困难。
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公开(公告)号:US07692041B2
公开(公告)日:2010-04-06
申请号:US11890760
申请日:2007-08-06
申请人: Donald E. Kiely , Kirk R. Hash, Sr.
发明人: Donald E. Kiely , Kirk R. Hash, Sr.
CPC分类号: C07C51/27 , C07C51/00 , C07C59/285
摘要: A controlled nitric acid process employing oxygen and nitric acid as co-oxidants is used to oxidize organic compounds subject to nitric acid oxidation, to their corresponding carboxylic acids. Oxidation of some carbohydrates by this process can produce one or more of their corresponding acid forms. The process is carried out at moderate temperatures, typically in the range of 20° C. to 45° C. in a closed reactor, with oxygen gas being introduced into the reaction chamber as needed in order to sustain the reaction. Computer controlled reactors allow for careful and reproducible control of reaction parameters. Nitric acid can be recovered by a distillation/evaporation process, or by diffusion dialysis, the aqueous solution made basic with inorganic hydroxide, and the residual inorganic nitrate removed using a filtration (nanofiltration) device. The method eliminates issues of thermal control of the oxidation, release of nitrogen into the atmosphere, and post-reaction difficulties in the removal of nitric acid and inorganic nitrates.
摘要翻译: 使用使用氧和硝酸作为辅助氧化剂的受控硝酸方法将经受硝酸氧化的有机化合物氧化成其相应的羧酸。 通过该方法氧化一些碳水化合物可以产生一种或多种相应的酸形式。 该方法在中等温度下进行,通常在封闭反应器中在20℃至45℃的范围内,根据需要将氧气引入反应室,以维持反应。 计算机控制的反应器允许仔细和可重复地控制反应参数。 硝酸可以通过蒸馏/蒸发过程或通过扩散透析回收,水溶液用无机氢氧化物制成碱性,并且使用过滤(纳滤)装置除去残留的无机硝酸盐。 该方法消除了氧化的热控制,氮气释放到大气中的问题,以及去除硝酸和无机硝酸盐的后反应困难。
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公开(公告)号:US6049004A
公开(公告)日:2000-04-11
申请号:US209285
申请日:1998-12-11
申请人: Donald E. Kiely , Glenn Ponder
发明人: Donald E. Kiely , Glenn Ponder
IPC分类号: C07C51/27 , C07C51/48 , C07D493/04 , C07C51/16
CPC分类号: C07D493/04 , C07C51/27 , C07C51/48
摘要: A method for synthesizing and isolating an oxidation product is disclosed wherein nitric acid is reacted with an oxidizable reactant and the desired oxidized product is extracted using an organic solvent such as a dialkyl ether. The method permits the direct crystallization of aldaric acids such as glucaric acid and mannaric acid and eliminates the necessity of employing complicated, time consuming and wasteful neutralization/acidification steps.
摘要翻译: 公开了一种用于合成和分离氧化产物的方法,其中将硝酸与可氧化的反应物反应,并使用有机溶剂如二烷基醚萃取所需的氧化产物。 该方法允许醛糖酸如葡糖二酸和甘露糖酸的直接结晶,并且消除了使用复杂,耗时和浪费的中和/酸化步骤的必要性。
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