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    • 4. 发明授权
    • Apparatus for producing carbonic acid diester
    • 碳酸二酯制造装置
    • US6120738A
    • 2000-09-19
    • US128867
    • 1998-08-04
    • Hiroshi UminoKozo ImuraTakeshi Koyama
    • Hiroshi UminoKozo ImuraTakeshi Koyama
    • B01J8/18B01J8/24C07C68/00B01D1/00F27B15/00F27B15/14F27B15/16
    • B01J8/24B01J8/1836C07C68/005B01J2208/00132B01J2208/00256B01J2208/00274Y10S159/03
    • A process for producing a carbonic acid diester, which comprises carrying out a reaction in a vapor phase of an alcohol, carbon monoxide and oxygen in the presence of a catalyst in a fluidized-bed reactor so that an oxidative carbonylation of the alcohol occurs, thereby obtaining a carbonic acid diester, wherein a heat of reaction is removed by the latent heat of vaporization of the alcohol as a raw material. In the process, for example, either at least part of the alcohol may be directly fed in liquid phase into the fluidized bed or cooling pipes are disposed in the fluidized bed and at least part of the alcohol is introduced in liquid phase into the cooling pipes as a heat transfer medium so that the liquid alcohol is vaporized and fed into the fluidized-bed reactor. Carbon monoxide may be introduced together with the liquid alcohol into the cooling pipes. A process of high energy efficiency realizing an effective utilization of a heat of reaction and an apparatus therefor are provided in the production of a carbonic acid diester in a vapor phase with the use of a fluidized-bed reactor.
    • 一种碳酸二酯的制造方法,其包括在流化床反应器中在催化剂存在下,在醇,一氧化碳,氧气的气相中进行反应,从而发生醇的氧化羰基化反应 获得碳酸二酯,其中通过作为原料的醇的蒸发潜热来除去反应热。 在该过程中,例如,至少部分醇可以直接以液相进料到流化床中,或者将冷却管设置在流化床中,并且将至少部分醇以液相引入冷却管 作为传热介质,使得液态醇被蒸发并进料到流化床反应器中。 一氧化碳可与液体醇一起引入冷却管。 在使用流化床反应器的气相中生产碳酸二酯的过程中,提供了一种高能效实现有效利用反应热的方法及其设备。
    • 7. 发明授权
    • Method of and apparatus for crystallization
    • 结晶的方法和装置
    • US5546763A
    • 1996-08-20
    • US321995
    • 1994-10-12
    • Kazuo KikuchiHiroshi UminoHiromitsu ShibuyaMasahito MakinoYasuyuki SakakuraKiyoshi Takahashi
    • Kazuo KikuchiHiroshi UminoHiromitsu ShibuyaMasahito MakinoYasuyuki SakakuraKiyoshi Takahashi
    • B01D9/02B01D9/00B01D9/04
    • B01D9/0013B01D9/0072
    • Crystallization method and crystallization apparatus each use vertical plates for crystallization thereon. Both surfaces of the plate are used for different two liquids to flow down as films. Specifically, on one vertical surface, a feed liquid mixture containing crystallizable components therein flows down as a film, and on an opposite vertical surface, a cooling medium flows down as a film. Accordingly, the crystallizable component contained in the feed liquid mixture is cooled and crystallized to form crystal layers on the one vertical surface of the plate. The formed crystal layers are melted by a heating medium which flows down on the opposite vertical surface, and are collected as a melt. A pair of the plates may be used to form a unit to purify the liquid mixture on a large scale. A number of the units may be used to form a block which is suitable for a larger-scale crystallization processing. Further, a number of the blocks may be used to purify the liquid mixtures on a further larger-scale processing.
    • 结晶方法和结晶装置均使用垂直板在其上结晶。 板的两个表面用于不同的两种液体作为膜流下。 具体地说,在一个垂直表面上,含有其中可结晶成分的进料液体混合物作为膜向下流动,在相对的垂直表面上,冷却介质作为膜流下。 因此,进料液体混合物中所含的可结晶组分被冷却并结晶,以在板的一个垂直表面上形成晶体层。 形成的晶体层通过在相对的垂直表面上向下流动的加热介质熔化,并且作为熔体收集。 可以使用一对板来形成用于大规模净化液体混合物的单元。 可以使用多个单元来形成适于大规模结晶处理的块。 此外,可以使用多个块来进一步大规模处理来净化液体混合物。
    • 9. 发明授权
    • Process for the recovery of carbon dioxide
    • 回收二氧化碳的方法
    • US08398749B2
    • 2013-03-19
    • US12096917
    • 2006-12-12
    • Ute LichtfersNorbert AsprionMark ClaessenHiroshi UminoKoji Tanaka
    • Ute LichtfersNorbert AsprionMark ClaessenHiroshi UminoKoji Tanaka
    • B01D53/14
    • B01D53/1425B01D53/1475B01D53/1493B01D2257/504Y02A50/2342Y02C10/06
    • A process for the recovery of carbon dioxide, which includes: (a) an absorption step of bringing a carbon dioxide-containing gaseous feed stream into gas-liquid contact with an absorbing fluid, whereby at least a portion of the carbon dioxide present in the gaseous stream is absorbed into the absorbing fluid to produce (i) a refined gaseous stream having a reduced carbon dioxide content and (ii) an carbon dioxide-rich absorbing fluid; and (b) a regeneration step of treating the carbon dioxide-rich absorbing fluid at a pressure of greater than 3 bar (absolute pressure) so as to liberate carbon dioxide and regenerate a carbon dioxide-lean absorbing fluid which is recycled for use in the absorption step, in which the absorbing fluid is an aqueous amine solution containing a tertiary aliphatic alkanol amine and an effective amount of a carbon dioxide absorption promoter, the tertiary aliphatic alkanol amine showing little decomposition under specified conditions of temperature and pressure under co-existence with carbon dioxide.
    • 一种回收二氧化碳的方法,其包括:(a)使含二氧化碳的气态进料流与吸收液体气液接触的吸收步骤,由此至少一部分二氧化碳存在于 气流被吸收到吸收流体中以产生(i)具有降低的二氧化碳含量的精炼气流和(ii)富含二氧化碳的吸收流体; 和(b)在大于3巴(绝对压力)的压力下处理富含二氧化碳的吸收液体以便释放二氧化碳并再生贫二氧化碳的吸收流体的再生步骤,其被再循环用于 吸收步骤,其中吸收液是含有叔脂肪烷醇胺和有效量的二氧化碳吸收促进剂的胺水溶液,叔脂肪烷醇胺在特定的温度和压力条件下几分解,与 二氧化碳。
    • 10. 发明授权
    • Process for producing a carbonic acid diester
    • 碳酸二酯的制备方法
    • US5831113A
    • 1998-11-03
    • US896228
    • 1997-07-17
    • Hiroshi UminoKozo ImuraTakeshi Koyama
    • Hiroshi UminoKozo ImuraTakeshi Koyama
    • B01J8/18B01J8/24C07C68/00
    • B01J8/24B01J8/1836C07C68/005B01J2208/00132B01J2208/00256B01J2208/00274Y10S159/03
    • A process for producing a carbonic acid diester, which comprises carrying out a reaction in a vapor phase of an alcohol, carbon monoxide and oxygen in the presence of a catalyst in a fluidized-bed reactor so that an oxidative carbonylation of the alcohol occurs, thereby obtaining a carbonic acid diester, wherein a heat of reaction is removed by the latent heat of vaporization of the alcohol as a raw material. In the process, for example, either at least part of the alcohol may be directly fed in liquid phase into the fluidized bed or cooling pipes are disposed in the fluidized bed and at least part of the alcohol is introduced in liquid phase into the cooling pipes as a heat transfer medium so that the liquid alcohol is vaporized and fed into the fluidized-bed reactor. Carbon monoxide may be introduced together with the liquid alcohol into the cooling pipes. A process of high energy efficiency realizing an effective utilization of a heat of reaction and an apparatus there for are provided in the production of a carbonic acid diester in a vapor phase with the use of a fluidized-bed reactor.
    • 一种碳酸二酯的制造方法,其包括在流化床反应器中在催化剂存在下,在醇,一氧化碳,氧气的气相中进行反应,从而发生醇的氧化羰基化反应 获得碳酸二酯,其中通过作为原料的醇的蒸发潜热来除去反应热。 在该过程中,例如,至少部分醇可以直接以液相进料到流化床中,或者将冷却管设置在流化床中,并且将至少部分醇以液相引入冷却管 作为传热介质,使得液态醇被蒸发并进料到流化床反应器中。 一氧化碳可与液体醇一起引入冷却管。 在使用流化床反应器的气相中生产碳酸二酯的过程中,提供了一种高能效实现有效利用反应热的方法及其装置。