PROCESS FOR PRODUCTION OF (METH) ACRYLIC ACID
    11.
    发明申请
    PROCESS FOR PRODUCTION OF (METH) ACRYLIC ACID 有权
    (甲基)丙烯酸生产方法

    公开(公告)号:US20120046495A1

    公开(公告)日:2012-02-23

    申请号:US13266672

    申请日:2010-05-07

    IPC分类号: C07C51/43

    摘要: The objective of the present invention is to provide a process for producing highly pure (meth) acrylic acid stably and efficiently with crystallization. The process for production of (meth)acrylic acid according to the present invention is characterized in comprising the steps of cooling a crude (meth)acrylic acid solution in a crystallization apparatus until the temperature of a cooling medium discharged from the crystallization apparatus is stabilized in the range of higher than the solidification point of the crude (meth)acrylic acid solution in the crystallization apparatus and not more than the solidification point plus 5° C.; then bringing the crude (meth)acrylic acid solution in the crystallization apparatus to a supercooled condition by setting the temperature of a cooling medium supplied to the crystallization apparatus at the temperature of not more than the solidification point of the crude (meth)acrylic acid solution minus 1° C.; and crystallizing (meth)acrylic acid from the crude (meth)acrylic acid solution.

    摘要翻译: 本发明的目的是提供一种通过结晶稳定且有效地生产高纯度(甲基)丙烯酸的方法。 根据本发明的(甲基)丙烯酸的制备方法的特征在于包括以下步骤:在结晶装置中冷却粗(甲基)丙烯酸溶液,直到从结晶装置排出的冷却介质的温度稳定 高于结晶装置中粗(甲基)丙烯酸溶液的凝固点的范围,不超过凝固点加5℃的范围。 然后通过将供给结晶装置的冷却介质的温度设定为不高于粗(甲基)丙烯酸溶液的凝固点的温度,将粗(甲基)丙烯酸溶液在结晶装置中进行过冷却 零下1摄氏度。 和从(甲基)丙烯酸粗溶液中结晶(甲基)丙烯酸。

    Method for purifying and producing acrylic acid
    12.
    发明申请
    Method for purifying and producing acrylic acid 有权
    纯化和生产丙烯酸的方法

    公开(公告)号:US20070173666A1

    公开(公告)日:2007-07-26

    申请号:US11655112

    申请日:2007-01-19

    IPC分类号: C07C51/42

    CPC分类号: C07C51/47 C07C57/04

    摘要: The objective of the present invention is to provide methods of efficiently purifying and producing acrylic acid by removing solid acrylic acid polymers dissolving and existing in crude acrylic acid supplied to purifying process. The purifying method of the present invention comprises: filtrating the crude acrylic acid to obtain a filtrate at temperature from 15 to 70° C. and at liquid linear velocity of 5 m/s or less, wherein the crude acrylic acid contains an acrylic acid of 50% by mass or more; and purifying the acrylic acid from the filtrate. The producing method of the present invention comprises carrying out the purifying method.

    摘要翻译: 本发明的目的是提供通过除去固体丙烯酸聚合物有效地纯化和生产丙烯酸的方法,所述固体丙烯酸聚合物溶解并存在于提供给纯化过程的粗丙烯酸中。 本发明的纯化方法包括:过滤粗丙烯酸,得到温度为15〜70℃,液体线速度为5m / s以下的滤液,粗丙烯酸含有丙烯酸 50质量%以上; 并从滤液中纯化丙烯酸。 本发明的制造方法包括进行纯化方法。

    Process for production of (meth) acrylic acid
    13.
    发明授权
    Process for production of (meth) acrylic acid 有权
    (甲基)丙烯酸生产方法

    公开(公告)号:US08530699B2

    公开(公告)日:2013-09-10

    申请号:US13266672

    申请日:2010-05-07

    IPC分类号: C07C51/42

    摘要: The objective of the present invention is to provide a process for producing highly pure (meth) acrylic acid stably and efficiently with crystallization. The process for production of (meth)acrylic acid according to the present invention is characterized in comprising the steps of cooling a crude (meth)acrylic acid solution in a crystallization apparatus until the temperature of a cooling medium discharged from the crystallization apparatus is stabilized in the range of higher than the solidification point of the crude (meth)acrylic acid solution in the crystallization apparatus and not more than the solidification point plus 5° C.; then bringing the crude (meth)acrylic acid solution in the crystallization apparatus to a supercooled condition by setting the temperature of a cooling medium supplied to the crystallization apparatus at the temperature of not more than the solidification point of the crude (meth)acrylic acid solution minus 1° C.; and crystallizing (meth)acrylic acid from the crude (meth)acrylic acid solution.

    摘要翻译: 本发明的目的是提供一种通过结晶稳定且有效地生产高纯度(甲基)丙烯酸的方法。 根据本发明的(甲基)丙烯酸的制备方法的特征在于包括以下步骤:在结晶装置中冷却粗(甲基)丙烯酸溶液,直到从结晶装置排出的冷却介质的温度稳定 高于结晶装置中粗(甲基)丙烯酸溶液的凝固点的范围,不超过凝固点加5℃的范围。 然后通过将供给结晶装置的冷却介质的温度设定为不高于粗(甲基)丙烯酸溶液的凝固点的温度,将粗(甲基)丙烯酸溶液在结晶装置中进行过冷却 零下1摄氏度。 和从(甲基)丙烯酸粗溶液中结晶(甲基)丙烯酸。

    Method for purifying and producing acrylic acid
    14.
    发明授权
    Method for purifying and producing acrylic acid 有权
    纯化和生产丙烯酸的方法

    公开(公告)号:US07514581B2

    公开(公告)日:2009-04-07

    申请号:US11655112

    申请日:2007-01-19

    IPC分类号: C07C51/42 C07C57/02

    CPC分类号: C07C51/47 C07C57/04

    摘要: The objective of the present invention is to provide methods of efficiently purifying and producing acrylic acid by removing solid acrylic acid polymers dissolving and existing in crude acrylic acid supplied to purifying process. The purifying method of the present invention comprises: filtrating the crude acrylic acid to obtain a filtrate at temperature from 15 to 70° C. and at liquid linear velocity of 5 m/s or less, wherein the crude acrylic acid contains an acrylic acid of 50% by mass or more; and purifying the acrylic acid from the filtrate. The producing method of the present invention comprises carrying out the purifying method.

    摘要翻译: 本发明的目的是提供通过除去固体丙烯酸聚合物有效地纯化和生产丙烯酸的方法,所述固体丙烯酸聚合物溶解并存在于提供给纯化过程的粗丙烯酸中。 本发明的纯化方法包括:过滤粗丙烯酸,得到温度为15〜70℃,液体线速度为5m / s以下的滤液,粗丙烯酸含有丙烯酸 50质量%以上; 并从滤液中纯化丙烯酸。 本发明的制造方法包括进行纯化方法。

    Method for producing acrylic acid
    15.
    发明授权
    Method for producing acrylic acid 有权
    制备丙烯酸的方法

    公开(公告)号:US07381839B2

    公开(公告)日:2008-06-03

    申请号:US11655063

    申请日:2007-01-19

    IPC分类号: C07C51/42 C07C57/02

    CPC分类号: C07C51/47 C07C57/04

    摘要: The objective of the present invention is to provide method for acrylic acid in which a generation of polymerized substance is prevented while acrylic acid is stored in a storage tank. A method of the present invention for producing acrylic acid, comprising storing acrylic acid in a storage tank, wherein a process liquid containing 50 mass % or more of acrylic acid is subjected to at least one filtering operation at 15 to 70° C. when the process liquid is supplied to the storage tank.

    摘要翻译: 本发明的目的是提供丙烯酸的方法,其中丙烯酸储存在储罐中时聚合物质的产生被预防。 本发明的制备丙烯酸的方法,包括将丙烯酸储存在储罐中,其中将含有50质量%以上丙烯酸的处理液在15〜70℃下进行至少一次过滤操作,当 处理液体被供应到储存罐。

    Method for producing acrylic acid
    16.
    发明申请
    Method for producing acrylic acid 有权
    制备丙烯酸的方法

    公开(公告)号:US20070173665A1

    公开(公告)日:2007-07-26

    申请号:US11655063

    申请日:2007-01-19

    IPC分类号: C07C51/42

    CPC分类号: C07C51/47 C07C57/04

    摘要: The objective of the present invention is to provide method for acrylic acid in which a generation of polymerized substance is prevented while acrylic acid is stored in a storage tank. A method of the present invention for producing acrylic acid, comprising storing acrylic acid in a storage tank, wherein a process liquid containing 50 mass % or more of acrylic acid is subjected to at least one filtering operation at 15 to 70° C. when the process liquid is supplied to the storage tank.

    摘要翻译: 本发明的目的是提供丙烯酸的方法,其中丙烯酸储存在储罐中时聚合物质的产生被预防。 本发明的制备丙烯酸的方法,包括将丙烯酸储存在储罐中,其中将含有50质量%以上丙烯酸的处理液在15〜70℃下进行至少一次过滤操作,当 处理液体被供应到储存罐。

    Method for regenerating filter
    17.
    发明授权
    Method for regenerating filter 有权
    再生过滤器的方法

    公开(公告)号:US08734655B2

    公开(公告)日:2014-05-27

    申请号:US13147261

    申请日:2010-01-26

    IPC分类号: B01D41/00

    摘要: [PROBLEM] There is provided a method for regenerating a filter, by which deterioration of the color tone of purified acrylic acid can be prevented.[SOLUTION] There is provided a method for regenerating a filter which has been used in a filtration step in the process for producing an acrylic acid, comprising a step (A) wherein the filter is washed with an aqueous alkaline solution, a step (B) wherein the filter is washed with water after the step (A) , and a step (C) wherein the filter is brought into contact with the acrylic acid for regeneration for at least one hour after the step (B).

    摘要翻译: 提供了一种再生过滤器的方法,由此可以防止纯化丙烯酸的色调劣化。 本发明提供一种在丙烯酸生产方法中的过滤步骤中使用的过滤器的再生方法,其包括:用碱性水溶液洗涤过滤器的工序(A),工序(B ),其中在步骤(A)之后用水洗涤过滤器,以及步骤(C),其中使过滤器与丙烯酸接触以​​在步骤(B)之后至少1小时再生。

    Information processing apparatus and network conference system
    18.
    发明授权
    Information processing apparatus and network conference system 有权
    信息处理设备和网络会议系统

    公开(公告)号:US08514262B2

    公开(公告)日:2013-08-20

    申请号:US12712649

    申请日:2010-02-25

    IPC分类号: H04N7/14 G06K9/00

    摘要: An information processing apparatus is connected with at least one external apparatus via a network. An input image of a first user related to the information processing apparatus is accepted while displaying a plurality of target images on a display. The plurality of target images includes an image of a second user related to the external apparatus. A gaze of the first user is detected from the input image. A target image looked by the first user is recognized from the plurality of target images, based on the gaze. A first head model as a head model of the first user, and a first texture to be projected onto the first head model, are generated. A first ID to identify a subject of the target image, the first head model and the first texture, are transmitted to the external apparatus.

    摘要翻译: 信息处理装置经由网络与至少一个外部装置连接。 在显示器上显示多个目标图像的同时接受与信息处理设备相关的第一用户的输入图像。 多个目标图像包括与外部设备相关的第二用户的图像。 从输入图像检测第一用户的注视。 基于目标,从多个目标图像中识别由第一用户查看的目标图像。 产生作为第一用户的头模型的第一头模型和要投影到第一头模型上的第一纹理。 用于识别目标图像的对象的第一ID,第一头部模型和第一纹理被发送到外部设备。

    Inkjet ink
    19.
    发明申请
    Inkjet ink 有权
    喷墨油墨

    公开(公告)号:US20100159212A1

    公开(公告)日:2010-06-24

    申请号:US12461900

    申请日:2009-08-27

    IPC分类号: C09D11/10 B32B5/00

    CPC分类号: C09D11/326 Y10T428/24802

    摘要: An inkjet ink that prevents paper deformation such as curling, and also exhibits favorable pigment dispersibility. The inkjet ink includes at least a pigment, water, a water-soluble organic solvent having an α value of not more than 65, and a dispersant, wherein the dispersant is a copolymer having a unit A represented by general formula (a) shown below and a unit B represented by general formula (b) shown below, and the mass ratio between the water-soluble organic solvent and the water satisfies (water-soluble organic solvent)/water=5/5 to 8/2. [In general formula (a), R1 represents a hydrogen atom or a lower alkyl group, and m represents an integer of 1 to 3.] [In general formula (b), R2 and R3 each represents a hydrogen atom or a lower alkyl group, wherein R2 and R3 may be the same or different, and n represents an integer of 1 to 250.]

    摘要翻译: 一种防止纸张变形如卷曲的喷墨油墨,并且还表现出有利的颜料分散性。 喷墨油墨至少包含颜料,水,α值不大于65的水溶性有机溶剂和分散剂,其中分散剂是具有如下所示的由通式(a)表示的单元A的共聚物 和下述通式(b)表示的单元B,水溶性有机溶剂与水的质量比满足(水溶性有机溶剂)/水= 5/5〜8/2。 [通式(a)中,R 1表示氢原子或低级烷基,m表示1〜3的整数。] [通式(b)中,R 2和R 3各自表示氢原子或低级烷基 基团,其中R2和R3可以相同或不同,n表示1〜250的整数。]

    Secondary battery and manufacturing method therefor
    20.
    发明授权
    Secondary battery and manufacturing method therefor 失效
    二次电池及其制造方法

    公开(公告)号:US5358805A

    公开(公告)日:1994-10-25

    申请号:US21242

    申请日:1993-02-23

    摘要: A secondary battery is comprised at a positive electrode, an electrolyte and a negative electrode which intercalates lithium reversibly. The negative electrode uses a carbon compound having a crystal structure of graphite in which carbon (C) is partially replaced by both boron (B) and nitrogen (N) and has the formula BC.sub.3 N or in which (C) is partially replaced by boron (B) and has the formula BC.sub.3. In the battery, the positive electrode may be a metal chalcogen or metal oxide, such as FeS.sub.2, MoS.sub.2, TiS.sub.2, LiNiO.sub.2, LiMn.sub.2 O.sub.3, LiFeO.sub.2 LiCoO.sub.2 or MnO.sub.2. The electrolyte may be a nonaqueous electrolyte or a solid electrolyte. The non-aqueous electrolyte uses an organic solvent and a lithium salt.

    摘要翻译: 二次电池包括在可逆地插入锂的正极,电解质和负极上。 负极使用具有石墨晶体结构的碳化合物,其中碳(C)部分被硼(B)和氮(N)替代,并且具有式BC3N或其中(C)部分被硼替代 B)并具有公式BC3。 在电池中,正极可以是金属硫族元素或金属氧化物,例如FeS 2,MoS 2,TiS 2,LiNiO 2,LiMn 2 O 3,LiFeO 2 + L,LiCoO 2或MnO 2。 电解质可以是非水电解质或固体电解质。 非水电解质使用有机溶剂和锂盐。