MOTION SENSING WI-FI SENSOR NETWORKS FOR CONTINUOUS 3D MODELING AND PREDICTION OF FACILITY RESPONSES TO DISTURBANCES
    82.
    发明申请
    MOTION SENSING WI-FI SENSOR NETWORKS FOR CONTINUOUS 3D MODELING AND PREDICTION OF FACILITY RESPONSES TO DISTURBANCES 审中-公开
    运动传感WI-FI传感器网络,用于连续三维建模和设施对干扰的预测

    公开(公告)号:WO2017136234A1

    公开(公告)日:2017-08-10

    申请号:PCT/US2017/015340

    申请日:2017-01-27

    Abstract: Structural health monitoring (SHM) is essential but can be expensive to perform. In an embodiment, a method includes sensing vibrations at a plurality of locations of a structure by a plurality of time-synchronized sensors. The method further includes determining a first set of dependencies of all sensors of the time-synchronized sensors at a first sample time to any sensors of a second sample time, and determining a second set of dependencies of all sensors of the time-synchronized sensors at the second sample time to any sensors of a third sample time. The second sample time is later than the first sample time, and the third sample time is later than the second sample time. The method then determines whether the structure has changed if the first set of dependencies is different from the second set of dependencies. Therefore, automated SHM can ensure safety at a lower cost to building owners.

    Abstract translation:

    结构健康监测(SHM)是必不可少的,但执行起来可能很昂贵。 在一个实施例中,一种方法包括通过多个时间同步的传感器感测结构的多个位置处的振动。 该方法还包括确定第一采样时间的时间同步传感器的所有传感器对第二采样时间的任何传感器的第一组依赖关系,以及确定时间同步传感器的所有传感器在 第二采样时间到第三采样时间的任何传感器。 第二个采样时间晚于第一个采样时间,第三个采样时间晚于第二个采样时间。 如果第一组依从性不同于第二组依赖性,则方法确定结构是否已经改变。 因此,自动化的SHM可以以更低的成本确保建筑业主的安全。

    CARBOXYLIC ACID ABSORPTION FROM VAPOROUS AQUEOUS STREAMS
    83.
    发明申请
    CARBOXYLIC ACID ABSORPTION FROM VAPOROUS AQUEOUS STREAMS 审中-公开
    羧酸从水蒸气流中吸收

    公开(公告)号:WO2017114829A1

    公开(公告)日:2017-07-06

    申请号:PCT/EP2016/082706

    申请日:2016-12-27

    CPC classification number: C07C51/43 C07C53/126 C07C57/04

    Abstract: The invention provides a process for the recovery of C 3 -C 6 carboxylic acid from a vaporous aqueous stream, comprising providing a vaporous aqueous stream comprising C 3 -C 6 carboxylic acid, contacting said vaporous aqueous stream comprising C 3 -C 6 carboxylic acid with an absorbing solvent in an absorption unit, to produce a first stream comprising absorbing solvent and C 3 -C 6 carboxylic acid and a second stream comprising water vapour, feeding said first stream comprising absorbing solvent and C 3 -C 6 carboxylic acid to a solvent recovery unit, to produce a third stream comprising C 3 -C 6 carboxylic acid and a fourth stream comprising absorbing solvent, and optionally recycling at least a portion of the fourth stream comprising absorbing solvent to the absorption unit, wherein the absorbing solvent is an oxygen-containing organic compound having (i) a Hansen solubility parameter distance R a with respect to C 3 -C 6 carboxylic acid as determined at 25°C of 15 MPa 1/2 or less, preferably 12 MPa 1/2 or less, more preferably 10 MPa 1/2 or less; (ii) a 1-octanol/water partition coefficient logP OW as determined at 25 °C and pH 7 of at least 0, preferably at least 0.5, more preferably at least 1.0, even more preferably at least 1.5, yet even more preferably at least 2.0, most preferably at least 3.0; and (iii) a boiling point at atmospheric pressure that is at least 5 °C higher, preferably at least 10 °C higher, more preferably at least 20 °C higher than the boiling point of the C 3 -C 6 carboxylic acid.

    Abstract translation: 本发明提供了从气态水流中回收C 3 -C 6羧酸的方法,包括提供蒸气态水流 包括C 3 -C 6羧酸,使包含C 3 -C 6羧酸的所述蒸气态水流接触包含C 3 -C 6羧酸 与吸收溶剂在吸收单元中接触以产生包含吸收溶剂和C 3 -C 6羧酸的第一物流和包含水蒸汽的第二物流,将所述第一物流 将包含吸收溶剂和C 3 -C 6羧酸的物流引入溶剂回收单元,以产生包含C 3 -C 6羧酸的第三物流, 并且任选地将包含吸收溶剂的第四物流的至少一部分再循环至吸收单元,其中吸收溶剂是含有(i) ) 如在25℃下测定的相对于C 3 -C 6羧酸的汉森溶解度参数距离R a, 1/2或更小,优选12MPa 1/2或更小,更优选10MPa 1/2或更小; (ii)如在25℃和pH7下测定的至少0,优选至少0.5,更优选至少1.0,甚至更优选在25℃下测定的1-辛醇/水分配系数logP_00WO 至少1.5,甚至更优选至少2.0,最优选至少3.0; 和(iii)大气压力下的沸点比C 3的沸点高至少5℃,优选至少10℃,更优选至少20℃, C 6 -C 6羧酸。

    ACETIC ACID ABSORPTION FROM VAPOROUS AQUEOUS STREAMS
    84.
    发明申请
    ACETIC ACID ABSORPTION FROM VAPOROUS AQUEOUS STREAMS 审中-公开
    醋酸从水蒸气流中吸收

    公开(公告)号:WO2017114826A1

    公开(公告)日:2017-07-06

    申请号:PCT/EP2016/082702

    申请日:2016-12-27

    CPC classification number: C07C51/43 C07C53/08

    Abstract: The invention provides a process for the recovery of a acetic acid from a vaporous aqueous stream, comprising providing a vaporous aqueous stream comprising acetic acid, contacting said vaporous aqueous stream comprising acetic acid with an absorbing solvent in an absorption unit, to produce a first stream comprising absorbing solvent and acetic acid and a second stream comprising water vapour, feeding said first stream comprising absorbing solvent and acetic acid to a solvent recovery unit, to produce a third stream comprising acetic acid and a fourth stream comprising absorbing solvent, and optionally recycling at least a portion of the fourth stream comprising absorbing solvent to the absorption unit, wherein the absorbing solvent is an oxygen-containing organic compound having (i) a Hansen solubility parameter distance Ra with respect to acetic acid as determined at 25 °C of 15 MPa 1/2 or less, preferably 12 MPa 1/2 or less, more preferably 10 MPa 1/2 or less; (ii) a 1-octanol/water partition coefficient logP OW as determined at 25 °C and pH 7 of at least 0, preferably at least 0.5, more preferably at least 1.0, even more preferably at least 1.5, yet even more preferably at least 2.0, most preferably at least 3.0; and (iii) a boiling point at atmospheric pressure that is at least 5 °C higher, preferably at least 10 °C higher, more preferably at least 20 °C higher than the boiling point of acetic acid.

    Abstract translation: 本发明提供了从蒸气态水流中回收乙酸的方法,包括提供包含乙酸的蒸气态水流,使所述包含乙酸的蒸气态水流与吸收溶剂在 以产生包含吸收溶剂和乙酸的第一物流和包含水蒸汽的第二物流,将包含吸收溶剂和乙酸的所述第一物流进料至溶剂回收单元,以产生包含乙酸和第四物流的第三物流 其包含吸收溶剂,并且任选地将包含吸收溶剂的第四物流的至少一部分再循环至吸收单元,其中吸收溶剂是含氧有机化合物,其具有(i)相对于乙酸的Hansen溶解度参数距离Ra 在25℃下测定为15MPa 1/2或更小,优选12MPa 1/2或更小,更优选10 MPa <1/2 <2或更小; (ii)如在25℃和pH7下测定的至少0,优选至少0.5,更优选至少1.0,甚至更优选在25℃下测定的1-辛醇/水分配系数logP_00WO 至少1.5,甚至更优选至少2.0,最优选至少3.0; 和(iii)在大气压下的沸点比乙酸的沸点高至少5℃,优选高至少10℃,更优选高至少20℃。

    CARBOXYLIC ACID EXTRACTION FROM LIQUID AND VAPOROUS AQUEOUS STREAMS
    85.
    发明申请
    CARBOXYLIC ACID EXTRACTION FROM LIQUID AND VAPOROUS AQUEOUS STREAMS 审中-公开
    从液体和蒸汽水流中提取羧酸

    公开(公告)号:WO2017114824A1

    公开(公告)日:2017-07-06

    申请号:PCT/EP2016/082699

    申请日:2016-12-27

    CPC classification number: C07C51/48 C07C57/04 C07C53/122 C07C53/124 C07C53/126

    Abstract: The invention provides a process for the recovery of C 3 -C 6 carboxylic acid from a liquid or vaporous aqueous stream, comprising providing a liquid or vaporous aqueous stream comprising C 3 -C 6 carboxylic acid, contacting said aqueous stream comprising C 3 -C 6 carboxylic acid with an extractive solvent in an extractive distillation unit, to produce a first stream comprising extractive solvent and C 3 -C 6 carboxylic acid and a second stream comprising water, feeding said first stream comprising extractive solvent and C 3 -C 6 carboxylic acid to a solvent recovery unit, to produce a third stream comprising C 3 -C 6 carboxylic acid and a fourth stream comprising extractive solvent, optionally subjecting the second stream comprising water to a condensation step to allow liquid-liquid separation of entrained extractive solvent and water and optionally recycling at least part of said entrained extractive solvent to the extractive distillation unit, and optionally recycling at least a portion of the fourth stream comprising extractive solvent to the extractive distillation unit, wherein the extractive solvent is an oxygen-containing organic compound having (i) a Hansen solubility parameter distance R a with respect to the carboxylic acid as determined at 25 °C of 15 MPa 1/2 or less, preferably 12 MPa 1/2 or less, more preferably 10 MPa 1/2 or less; (ii) a 1-octanol/water partition coefficient logP OW as determined at 25 °C and pH 7 of at least 0, preferably at least 0.5, more preferably at least 1.0, even more preferably at least 1.5, yet even more preferably at least 2.0, most preferably at least 3.0; and (iii) a boiling point at atmospheric pressure that is at least 5 °C higher, preferably at least 10 °C higher, more preferably at least 20 °C higher than the boiling point of the C 3 -C 6 carboxylic acid.

    Abstract translation: 本发明提供了从液体或蒸汽水流中回收C 3 -C 6羧酸的方法,包括提供液体 或包含C 3 -C 6羧酸的蒸气态水流接触包含C 3 -C 6 - / - 亚烷基的所述含水物流 在萃取蒸馏单元中用萃取溶剂萃取羧酸,以产生包含萃取溶剂和C 3 -C 6羧酸的第一物流和包含水的第二物流, 将包含萃取溶剂和C 3 -C 6羧酸的所述第一物流进料至溶剂回收单元,以产生包含C 3 / -C6羧酸和包含萃取溶剂的第四物流,任选地将包含水的第二物流进行缩合步骤以允许夹带的萃取溶剂和水以及任选的再循环的液 - 液分离 将至少部分所述夹带的萃取溶剂提供至萃取蒸馏单元,并且任选地将包含萃取溶剂的第四物流的至少一部分再循环至萃取蒸馏单元,其中萃取溶剂为含氧有机化合物,其具有(i) 在25℃下测定的相对于羧酸的Hansen溶解度参数距离R a为15MPa 1/2或更小,优选12MPa 1 / 2或更小,更优选10MPa 1/2或更小; (ii)如在25℃和pH7下测定的至少0,优选至少0.5,更优选至少1.0,甚至更优选在25℃下测定的1-辛醇/水分配系数logP_00WO 至少1.5,甚至更优选至少2.0,最优选至少3.0; 和(iii)大气压力下的沸点比C 3的沸点高至少5℃,优选至少10℃,更优选至少20℃, C 6 -C 6羧酸。

    METHOD FOR PREPARING A MELT POLYCARBONATE
    86.
    发明申请
    METHOD FOR PREPARING A MELT POLYCARBONATE 审中-公开
    制备熔体聚碳酸酯的方法

    公开(公告)号:WO2017112627A1

    公开(公告)日:2017-06-29

    申请号:PCT/US2016/067672

    申请日:2016-12-20

    CPC classification number: C07C68/06 C08G64/307 C07C69/96

    Abstract: A process for producing polycarbonate comprising: a) contacting a dialkyl carbonate with a dihydroxy compound in an oligomerization zone in the presence of an oligomerization catalyst under oligomerization conditions to form a first intermediate; and b) contacting the first intermediate with a diaryl carbonate in a polymerization zone in the presence of a polymerization catalyst under polymerization conditions to produce the polycarbonate wherein the molar ratio of dihydroxy compound to dialkyl carbonate in the oligomerization zone is at least 2:1.

    Abstract translation: 制备聚碳酸酯的方法,其包括:a)在低聚反应条件下,在低聚反应区存在下使碳酸二烷基酯与二羟基化合物在低聚反应区中接触以形成第一中间产物; 和b)使第一中间体与碳酸二芳基酯在聚合反应区中在聚合反应条件下在聚合反应条件下接触以生产聚碳酸酯,其中低聚反应区中二羟基化合物与碳酸二烷基酯的摩尔比至少为2:1。

    METHODS AND SYSTEMS FOR GENERATING A RENEWABLE DROP-IN FUELS PRODUCT
    88.
    发明申请
    METHODS AND SYSTEMS FOR GENERATING A RENEWABLE DROP-IN FUELS PRODUCT 审中-公开
    用于产生可再生的落入式燃料产品的方法和系统

    公开(公告)号:WO2017112559A1

    公开(公告)日:2017-06-29

    申请号:PCT/US2016/067425

    申请日:2016-12-19

    Abstract: Methods and systems for utilizing renewable energy, including nuclear, hydroelectric, wind, geothermal, and solar, to power electrochemical conversion of carbon dioxide to various reduced compounds including methanol and/or glycols, which can be condensed to form drop-in fuel compounds. A method may include providing a divided electrochemical cell comprising an anode compartment, a cathode, and an electrolyte; providing an aqueous solution of a reducible sugar and an alkali metal salt as electrolyte into the cathode compartment; providing electrical energy from an energy source selected from the group consisting of nuclear, hydroelectric, wind, geothermal, and solar power to the electrochemical cell to reduce said sugar to a polyhydric alcohol; and contacting the polyhydric alcohol with a solid acid condensation catalyst.

    Abstract translation: 用于利用可再生能源(包括核能,水力发电,风能,地热能和太阳能)以促使二氧化碳电化学转化成各种还原化合物(包括甲醇和/或二醇)的方法和系统,其可以被浓缩 以形成落入式燃料化合物。 一种方法可以包括提供包括阳极室,阴极和电解质的分隔式电化学电池; 提供可还原糖和碱金属盐的水溶液作为电解质到阴极室中; 从选自核能,水力发电,风能,地热能和太阳能中的能源向电化学电池提供电能以将所述糖还原为多元醇; 并使多元醇与固体酸缩合催化剂接触。

    METHODS AND SYSTEMS FOR GENERATING A RENEWABLE DROP-IN FUELS PRODUCT
    89.
    发明申请
    METHODS AND SYSTEMS FOR GENERATING A RENEWABLE DROP-IN FUELS PRODUCT 审中-公开
    用于产生可再生的落入式燃料产品的方法和系统

    公开(公告)号:WO2017112557A1

    公开(公告)日:2017-06-29

    申请号:PCT/US2016/067420

    申请日:2016-12-19

    Abstract: Methods and systems for utilizing renewable energy, including nuclear, hydroelectric, wind, geothermal, and solar, to power electrochemical conversion of carbon dioxide to various reduced compounds including methanol and/or glycols, which can be condensed to form drop-in fuel compounds. A method may include providing a divided electrochemical cell comprising an anode compartment, a cathode compartment, and an electrolyte; providing carbon dioxide to the cathode compartment; providing electrical energy from an energy source selected from the group consisting of nuclear, hydroelectric, wind, geothermal, and solar power to the electrochemical cell to reduce the carbon dioxide to at least a carboxylic acid or carboxylic acid intermediate; contacting the carboxylic acid or carboxylic acid intermediate with hydrogen to form a reaction product comprising a polyol and contacting the polyol with a solid acid condensation catalyst.

    Abstract translation: 用于利用可再生能源(包括核能,水力发电,风能,地热能和太阳能)以促使二氧化碳电化学转化成各种还原化合物(包括甲醇和/或二醇)的方法和系统,其可以被浓缩 以形成落入式燃料化合物。 一种方法可以包括提供包括阳极室,阴极室和电解质的分隔式电化学电池; 向阴极室提供二氧化碳; 将来自选自核能,水力发电,风能,地热能和太阳能的能源的电能提供给电化学电池,以将二氧化碳还原为至少羧酸或羧酸中间体; 使羧酸或羧酸中间体与氢接触以形成包含多元醇的反应产物并使多元醇与固体酸缩合催化剂接触。

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