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    • 1. 发明专利
    • Adsorption tower and gas separator
    • 吸附塔和气体分离器
    • JP2014188507A
    • 2014-10-06
    • JP2013069659
    • 2013-03-28
    • Jfe Steel CorpJfeスチール株式会社Sumitomo Seika Chem Co Ltd住友精化株式会社
    • HARAOKA TAKASHITAKADA YOSHINORIMIYAKE MASAKUNI
    • B01D53/04
    • PROBLEM TO BE SOLVED: To provide an adsorption tower and a gas separator which can efficiently separate a target gas composition which is a gas composition contained a mixed gas and is to be used.SOLUTION: An adsorption tower 1 for separating a target gas composition from a mixed gas by pressure swing adsorption has plural adjacent gas separation chambers 14a to 14d, the adjacent gas separation chambers having airtightness and being partitioned by a partition member 12 for conduction of heat between the adjacent gas separation chambers, and adsorbent layers for adsorbing the target gas composition on both sides of the partition member 12. The tower has two circuits of gas passages, in which among two kinds of gasses comprising the mixed gas supplied in an adsorption process and a desorption gases comprising the target gas composition desorbed in a desorption process, one gas is flown in one gas separation chamber and the other gas is flown in another gas separation chamber adjacent to said one gas separation chamber.
    • 要解决的问题:提供一种吸附塔和气体分离器,该吸附塔和气体分离器能够有效地分离作为含有混合气体的气体组合物的目标气体组合物,并将被使用。解决方案:用于将目标气体组合物从 通过变压吸附的混合气体具有多个相邻的气体分离室14a至14d,相邻的气体分离室具有气密性并且被分隔构件12分隔,用于在相邻的气体分离室之间传导热量,并且吸附层用于吸附靶 气体组成在分隔构件12的两侧。塔具有两个气体通道回路,其中包括在吸附过程中供应的混合气体的两种气体和包含在解吸过程中解吸的目标气体组合物的解吸气体 一个气体在一个气体分离室中流动,另一个气体在另一个气体分离室中相邻流动 一个气体分离室。
    • 2. 发明专利
    • Gas-adsorbing separation equipment
    • 气体分离设备
    • JP2013049016A
    • 2013-03-14
    • JP2011188475
    • 2011-08-31
    • Jfe Steel CorpJfeスチール株式会社Sumitomo Seika Chem Co Ltd住友精化株式会社
    • SAIMA HITOSHIMOGI YASUHIROHARAOKA TAKASHIMIYAKE MASAKUNITAKADA YOSHINORI
    • B01D53/04
    • B01D53/0407B01D53/0431B01D53/0446B01D53/0462B01D53/047B01D2253/102B01D2253/104B01D2253/106B01D2253/108B01D2257/504B01D2259/403Y02C10/08
    • PROBLEM TO BE SOLVED: To provide a gas-adsorbing separation equipment capable of being applied for adsorbing and separating carbon dioxide gas from mixed gas, capable of enhancing an adsorbent filling ratio to a volume even though the equipment is enlarged, having a simple structure, and capable of being obtained at low cost.SOLUTION: Gas-adsorbing separation equipment, which is provided with multiple adsorption tanks that pass mixed gas through and bring same in contact with an adsorbent to adsorb one or more gas components in the mixed gas, and which causes the multiple adsorption tanks to alternately perform an adsorption process and a desorption process or an adsorption process, cleaning process and desorption process. Each adsorption tank has a vertical cylindrical form and the interior of the adsorption tanks are partitioned into five regions that stand in a row in the horizontal direction. Of the regions, the central region configures the gas inflow region (A). The regions on both sides that are adjacent to the gas inflow region (A) configure the gas-adsorbing regions (B1, B2). The respective outermost regions that are adjacent to the gas-adsorbing regions (B1, B2) configure the off gas outflow regions (C1, C2).
    • 解决问题:为了提供一种能够用于从混合气体中吸附和分离二氧化碳气体的气体吸附分离设备,即使设备扩大,也能够将吸附剂填充率提高到体积,具有 结构简单,能够以低成本获得。 解决方案:设置有多个吸附罐的气体吸附分离设备,其通过混合气体并使其与吸附剂接触以吸附混合气体中的一种或多种气体组分,并且引起多个吸附罐 交替进行吸附过程和解吸过程或吸附过程,清洗过程和解吸过程。 每个吸附罐具有垂直的圆柱形形状,并且吸附罐的内部被分成在水平方向上成一行的五个区域。 在区域中,中心区域构成气体流入区域(A)。 与气体流入区域(A)相邻的两侧的区域构成气体吸附区域(B1,B2)。 与气体吸附区域(B1,B2)相邻的各个最外侧区域构成废气流出区域(C1,C2)。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Gas separator using pressure swing adsorption method
    • 使用压力振荡吸收方法的气体分离器
    • JP2013103167A
    • 2013-05-30
    • JP2011248404
    • 2011-11-14
    • Jfe Steel CorpJfeスチール株式会社Sumitomo Seika Chem Co Ltd住友精化株式会社
    • SAIMA HITOSHIMOGI YASUHIROHARAOKA TAKASHIMIYAKE MASAKUNITAKADA YOSHINORI
    • B01D53/04F16K3/02
    • PROBLEM TO BE SOLVED: To provide a gas separator which can obtain highly-pure product gas, switch each process promptly and achieve high productivity, in a gas separation facility using a pressure swing adsorption method.SOLUTION: An adsorption tower connection part of piping includes a shutoff valve which has a valve element formed by superposing two plate bodies having gas through holes at the same positions so that at least one of the plate bodies is slidable and which is opened/closed by making the gas through holes of the two plate bodies in a communication state or a non-communication state by sliding the plate bodies. A dead volume portion within the piping communicated with inside of the adsorption tower can be minimized. Thus, this prevents gas having a low target gas component concentration from mixing with the highly-pure product gas during process switching, so as to obtain the highly-pure product gas. Since opening/closing operation of the shutoff valve can be performed for a short time, switching of each process can be performed promptly, so as to achieve high productivity.
    • 要解决的问题:为了提供一种能够获得高纯度产品气体的气体分离器,在使用变压吸附方法的气体分离设备中,迅速地切换每个过程并实现高生产率。 解决方案:管道的吸附塔连接部分包括截止阀,该截止阀具有通过在相同位置处叠加具有气体通孔的两个板体形成的阀元件,使得至少一个板体可滑动并且打开 通过使板体滑动而使两个板体的气体通过气体通过连通状态或非连通状态而闭合。 与吸附塔内部连通的管道内的死体积部分可以最小化。 因此,能够防止在过程切换期间具有低目标气体成分浓度的气体与高纯度产物气体混合,从而获得高纯度的产物气体。 由于截断阀的打开/关闭操作可以在短时间内执行,因此可以及时地执行各处理的切换,从而实现高生产率。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Gas separation method
    • 气体分离方法
    • JP2014188508A
    • 2014-10-06
    • JP2013069665
    • 2013-03-28
    • Jfe Steel CorpJfeスチール株式会社Sumitomo Seika Chem Co Ltd住友精化株式会社
    • HARAOKA TAKASHITAKADA YOSHINORIMIYAKE MASAKUNI
    • B01D53/04C01B32/50
    • PROBLEM TO BE SOLVED: To provide a method for efficiently separating a target gas composition contained in a mixed gas.SOLUTION: A method for separating a target gas composition from a mixed gas by gas pressure swing adsorption comprises: an adsorption process for bringing a mixed gas into contact with adsorbent layers and adsorbing a target gas composition by the adsorption layers in an adsorption tower 1 having the absorbent layers for adsorbing the target gas composition; and a desorption process for desorbing a desorption gas comprising the target gas composition adsorbed by the adsorbent layer. The adsorption tower 1 has plural adjacent gas separation chambers 14a to 14d, the adjacent gas separation chambers have airtightness and are partitioned by a partition member 12 for conduction of heat between the adjacent gas separation chambers, and further, the tower has the adsorbent layers on both sides of the partition member 12. The adsorption process is carried out in one of the adjacent two gas separation chambers in the adsorption tower 1, the desorption process is simultaneously carried out in the other gas separation chamber, and said adsorption process and desorption process are alternately repeated.
    • 要解决的问题:提供一种有效分离混合气体中所含的目标气体组合物的方法。解决方案:通过气体变压吸附将目标气体组成与混合气体分离的方法包括:使混合气体 气体与吸附剂层接触并通过吸附层吸附在具有用于吸附目标气体组合物的吸收层的吸附塔1中的目标气体组成; 以及用于解吸含有被吸附剂层吸附的目标气体组合物的解吸气体的解吸方法。 吸附塔1具有多个相邻的气体分离室14a至14d,相邻的气体分离室具有气密性并且被分隔构件12分隔,以在相邻的气体分离室之间传导热量,此外,塔板上的吸附剂层 吸附过程在吸附塔1的相邻两个气体分离室之一中进行,在另一个气体分离室中同时进行解吸过程,并且所述吸附过程和解吸过程 交替重复。
    • 5. 发明专利
    • Apparatus and method for separation and recovery of gas
    • 气体分离和回收装置及方法
    • JP2014050815A
    • 2014-03-20
    • JP2012198115
    • 2012-09-10
    • Jfe Steel CorpJfeスチール株式会社Sumitomo Seika Chem Co Ltd住友精化株式会社
    • HARAOKA TAKASHISAIMA HITOSHIMOGI YASUHIROMIYAKE MASAKUNITAKADA YOSHINORI
    • B01D53/04
    • PROBLEM TO BE SOLVED: To raise a rate of recovery of a target gas to be separated, without increasing a cycle time.SOLUTION: A gas separation recovery apparatus 11 includes adsorption towers 2A-2F with adsorbent filled therein and exhaust devices 3A-3C. The gas separation recovery apparatus has the adsorption towers equal to the number of partitions of one cycle for allocating each of an absorption step, a cleaning step and a desorption step to one cycle under the condition that the percentage of the desorption step in one cycle is greater than one-third, according to the cycle unit obtained by dividing this one cycle with an integer greater than or equal to 4 in equal allocation of time, as one cycle is set from absorption initiation to desorption termination. The adsorption towers have cycle schedules in which the initiation time of one cycle is different from each other. At least a portion of the target gas to be separated, which is exhausted from the adsorption tower in the desorption step, is guided to the adsorption tower in the cleaning step as a cleaning gas, between mutual adsorption towers in which the initiation time of the desorption step is equal to the initiation time of the cleaning step in the cycle schedule.
    • 要解决的问题:提高待分离的目标气体的回收率,而不增加循环时间。解决方案:气体分离回收装置11包括吸附塔2A-2F,其中填充有吸附剂和排气装置3A-3C。 气体分离回收装置具有等于一个循环的分隔数的吸附塔,用于将吸收步骤,清洗步骤和解吸步骤分配到一个循环,条件是一个循环中的解吸步骤的百分比为 大于三分之一,根据通过在相同的时间分配中将该一个周期除以一个大于或等于4的整数而获得的循环单元,因为从吸收开始到解吸终止设置一个循环。 吸附塔具有循环计划,其中一个循环的起始时间彼此不同。 在解吸步骤中从吸附塔排出的待分离的目标气体的至少一部分在清洁步骤中作为清洁气体在相互吸附塔之间被引导至吸附塔,在相互吸附塔之间, 解吸步骤等于循环进度中清洗步骤的启动时间。
    • 7. 发明专利
    • Target gas separation method and target gas separation device
    • 目标气体分离方法和目标气体分离装置
    • JP2012250215A
    • 2012-12-20
    • JP2011126897
    • 2011-06-07
    • Sumitomo Seika Chem Co Ltd住友精化株式会社Jfe Steel CorpJfeスチール株式会社
    • TAKADA YOSHINORIMIYAKE MASAKUNITAKENAKA KUNIOMOGI YASUHIROFUJIBAYASHI TERUOSAIMA HITOSHIHARAOKA TAKASHI
    • B01D53/04C01B32/40C01B32/50
    • B01D53/053B01D2253/102B01D2253/104B01D2253/112B01D2255/20761B01D2257/502B01D2257/504B01D2258/025B01D2259/4006B01D2259/403C01B32/40C01B32/50Y02C10/08Y02P20/152
    • PROBLEM TO BE SOLVED: To provide a method suitable for compacting a device configuration while preventing the separation performance of a target gas from degrading when obtaining the highly pure target gas from a mixed gas containing the target gas, and a device.SOLUTION: This method for concentrating and separating a target gas from a mixed gas is performed using at least three adsorption towers filled with an adsorbent. In the method, a cycle comprises: an adsorption step of introducing a mixed gas into an adsorption tower, adsorbing the target gas in the mixed gas onto the adsorbent, and drawing out non-adsorbed gas from the adsorption tower; a cleaning step of introducing a cleaning gas into the adsorption tower, and drawing out a cleaning off-gas from the adsorption tower; and a desorption step of depressurizing the interior of the adsorption tower so that the target gas is desorbed from the adsorbent, and drawing out the desorbed gas from the adsorption tower; and the cycle is repeatedly performed in each of the adsorption towers. The adsorption step is performed continuously in any of the adsorption towers in the cycle. The desorption step time during which the desorption step is carried out is made longer than the adsorption step time during which the adsorption step is carried out.
    • 要解决的问题:提供一种适于压实装置结构的方法,同时在从包含目标气体的混合气体获得高纯度目标气体的同时防止目标气体的分离性能降低。 解决方案:使用填充有吸附剂的至少三个吸附塔进行用于从混合气体中浓缩和分离目标气体的方法。 在该方法中,循环包括:将混合气体导入吸附塔,将混合气体中的目标气体吸附到吸附剂上并从吸附塔吸出非吸附气体的吸附工序; 清洗工序,将清洗气体引入吸附塔,从吸附塔抽出净化废气; 以及解吸步骤,使吸附塔的内部减压,使得目标气体从吸附剂中解吸,并从吸附塔中抽出解吸气体; 并且在每个吸附塔中重复进行该循环。 吸附步骤在循环中的任何吸附塔中连续进行。 进行脱附步骤的解吸步骤时间比吸附步骤的吸附步骤时间长。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Gas separation method and apparatus using pressure swing adsorption process
    • 气体分离方法和使用压力振荡吸附过程的装置
    • JP2011177638A
    • 2011-09-15
    • JP2010043609
    • 2010-02-27
    • Jfe Steel CorpJfeスチール株式会社Sumitomo Seika Chem Co Ltd住友精化株式会社
    • HAYASHI HIROHARUSAIMA HITOSHIMOGI YASUHIROMIYAKE MASAKUNITAKADA YOSHINORI
    • B01D53/04B01D53/62
    • PROBLEM TO BE SOLVED: To enhance utilization efficiency of an adsorbent by effectively using heat of adsorption, which is generated when gas is adsorbed, and the cold heat which is generated when the gas is desorbed, and perform efficient gas separation, in gas separation by a pressure swing adsorption process.
      SOLUTION: Two adsorption columns A, B where an adsorption step and a desorption step are alternately carried out are used. A heating medium heat-exchanged with the adsorbent in each of the adsorption columns A, B is circulated between the adsorption columns A and B, so that the heat of adsorption generated at the adsorption step is recovered and given to the adsorbent present at the desorption step and the cold heat generated at the desorption step is recovered to cool the adsorbent present at the adsorption step, by the circulating heating medium. Since the heat of adsorption generated at the adsorption step and the cold heat generated at the desorption step are recovered and utilized mutually and effectively at both of the steps, thermal energy in the apparatus, which is discarded up to now, can be effectively utilized, the utilization efficiency of the adsorbent can be improved, and the gas separation can be performed with high energy efficiency.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过有效地利用吸附气体时产生的吸附热和气体解吸时产生的冷热,进行有效的气体分离,提高吸附剂的利用效率,进行有效的气体分离 通过变压吸附过程进行气体分离。 解决方案:使用交替进行吸附步骤和解吸步骤的两个吸附塔A,B。 与各吸附塔A,B中的吸附剂热交换的加热介质在吸附塔A和B之间循环,从而回收在吸附步骤产生的吸附热并将其解吸附到存在的吸附塔 回收在解吸步骤中产生的冷热,通过循环加热介质冷却吸附步骤中存在的吸附剂。 由于吸附步骤产生的吸附热量和解吸步骤中产生的冷热在两个步骤中相互有效地回收和利用,因此可以有效地利用迄今为止废弃的设备中的热能, 可以提高吸附剂的利用效率,并且能够以高能量效率进行气体分离。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Separation method for blast furnace gas
    • 用于燃烧气体的分离方法
    • JP2009222352A
    • 2009-10-01
    • JP2008070225
    • 2008-03-18
    • Jfe Steel CorpJfeスチール株式会社Sumitomo Seika Chem Co Ltd住友精化株式会社
    • HARAOKA TAKASHIKISHIMOTO HIROSHINAKAGAWA FUTAHIKOSAIMA HITOSHITAKADA YOSHINORI
    • F27D17/00C10K1/20C21B5/06
    • Y02A50/2341Y02A50/2342
    • PROBLEM TO BE SOLVED: To provide a separation method for blast furnace gas can inexpensively obtain fuel gas having a satisfactory heat quantity reusable as a heat source by efficiently separating CO 2 and N 2 from the blast furnace gas. SOLUTION: When separating the blast furnace gas discharged from a blast furnace top into gases containing various components by using a two-stage gas separation purifying device, the blast furnace gas is separated into a gas comprising H 2 , N 2 , and unavoidable impurity gas components, a gas comprising N 2 and unavoidable impurity gas components, a gas comprising N 2 , CO, CO 2 , and unavoidable impurity gas components, and a gas comprising CO, CO 2 , and unavoidable impurity gas components by the first stage gas separation purifying device. From these separation gases, the gas comprising CO, CO 2 , and unavoidable impurity gas components is separated into a gas comprising CO and unavoidable impurity gas components, a gas comprising CO 2 and unavoidable impurity gas components, and a gas comprising CO, CO 2 and unavoidable impurity gas components by the second stage gas separation purifying device. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供高炉煤气的分离方法,可以通过有效地分离CO 2 和N 2,可以廉价地获得具有可重复使用的热量的令人满意的热量的燃料气体 来自高炉煤气。 解决方案:通过使用两级气体分离净化装置将从高炉炉顶排出的高炉煤气分离成含有各种成分的气体时,将高炉煤气分离成H 2 SB 2气体, SB>,N 2 和不可避免的杂质气体组分,包含N 2 和不可避免的杂质气体组分的气体,包含N 2 CO,CO 2 和不可避免的杂质气体成分,以及包含CO,CO 2 的气体和第一级气体分离净化装置的不可避免的杂质气体成分。 从这些分离气体中,将包含CO,CO 2 和不可避免的杂质气体组分的气体分离成包含CO和不可避免的杂质气体组分的气体,包含CO 2 和不可避免的杂质气体组分,以及包含CO,CO 2 的气体和由第二级气体分离净化装置产生的不可避免的杂质气体成分。 版权所有(C)2010,JPO&INPIT