公开(公告)号：EP3034472A1

公开(公告)日：2016-06-22

申请号：EP16151593.7

申请日：2009-07-16

Applicant: Mitsubishi Chemical Corporation

Inventor： The designation of the inventor has not yet been filed

IPC: C02F1/42 ,  B01J38/00 ,  B01J45/00 ,  B01J49/00 ,  B01J31/22 ,  B01J31/40 ,  C02F1/28 ,  C02F1/68 ,  C02F101/20

CPC classification number: B01J31/403 ,  B01J31/2239 ,  B01J45/00 ,  B01J49/05 ,  B01J49/50 ,  B01J2231/70 ,  B01J2531/72 ,  B01J2531/845 ,  C02F1/28 ,  C02F1/42 ,  C02F1/683 ,  C02F2101/20 ,  C02F2209/02 ,  C02F2303/16

Abstract: To provide a method for treating a wastewater, which can efficiently collect a heavy metal compound from a wastewater containing the heavy metal compound derived from an aromatic carboxylic acid production process. A method for treating a wastewater comprising bringing a wastewater derived from an aromatic carboxylic acid production process into contact with a specific chelate resin to collect a heavy metal compound contained in the wastewater on the specific chelate resin.

Abstract translation: 提供一种处理废水的方法，其可以从含有衍生自芳族羧酸生产方法的重金属化合物的废水中有效地收集重金属化合物。 一种处理废水的方法，其特征在于，使来自芳香族羧酸生成工序的废水与特定的螯合树脂接触，收集特定螯合树脂中的废水中含有的重金属化合物。

公开(公告)号：EP3012230A1

公开(公告)日：2016-04-27

申请号：EP15190528.8

申请日：2015-10-20

Applicant: Youwan Trading Co., Ltd

Inventor： WANG, Sz-Lung

IPC: C02F1/42

CPC classification number: C02F1/42 ,  B01J49/05 ,  B01J49/50 ,  B01J49/60 ,  C02F2001/425 ,  C02F2101/20 ,  C02F2103/34 ,  C02F2303/16

Abstract: An apparatus and method for reducing regenerant and wastewater by compressed air are provided. The method comprises the first service, the first air-intake and drain step, the first assistant drain step, the first rinse and backwash step, the second air-intake and drain step, and the first generation step. The first air-intake and drain step and the first assistant drain step are useful to reduce the total amount of the consumed pure water and total amount of the produced wastewater. By recovering and reusing the spent regenerant, the discarded amount of the spent regenerant is decreased, the concentration of the adsorbed substances in the spent regenerant is increased, thereby reducing the pollution in the environment.

Abstract translation: 提供了用于通过压缩空气降低再生剂和废水的装置和方法。 该方法包括：所述第一服务，所述第一进气和漏极的步骤中，第一辅助排水步骤，第一冲洗和反洗工序中，将第二进气和漏极步骤，和第1生成步骤。 所述第一进气和漏极工序和第1漏极助理步骤是降低所消耗的纯水的总量和产生的废水的总量是有用的。 通过回收和再利用废再生剂中，废再生剂的废弃量减少，在废再生剂的吸附物的浓度增加，从而降低了在环境中的污染。

公开(公告)号：EP2338840A4

公开(公告)日：2012-08-22

申请号：EP09804894

申请日：2009-07-28

Applicant: ORGANO CORP

Inventor： YODEN MITSURU ,  KASAHARA SATOSHI ,  SUGANO MIKIO

IPC: C02F1/42 ,  B01D29/33 ,  B01D29/50 ,  B01D36/00 ,  B01D63/02 ,  B01D65/02 ,  B01J49/00 ,  C02F1/44 ,  F22D11/00

CPC classification number: B01D63/02 ,  B01D65/02 ,  B01D2313/20 ,  B01D2313/90 ,  B01D2321/04 ,  B01D2321/18 ,  B01D2325/12 ,  B01J47/022 ,  B01J49/05 ,  B01J49/60 ,  C02F1/001 ,  C02F1/42 ,  C02F1/44 ,  C02F2001/422 ,  C02F2001/425 ,  C02F2001/427 ,  C02F2101/006 ,  C02F2101/203 ,  C02F2201/003 ,  C02F2303/16 ,  Y02A20/131

Abstract: A filtration and demineralization apparatus that is capable of reducing the cost of the apparatus and building cost by using an apparatus whose height is limited, and that is also capable of ensuring sufficient treatment capacity, as well as good operability, is provided. A filtration and demineralization apparatus 10 comprises a vessel 20 in a form of a body of revolution; a hollow columnar body 40 that is located in an internal space of the vessel 20, one end 40a of the columnar body being connected to an inner surface of the vessel 20 along an entire circumference of the end, and the other end 40b of the columnar body forming an opening; and a partition plate 44 that is connected to the other end 40b of the hollow columnar body along an entire circumference of the other end 40b, the partition plate being configured to separate an inside space or an outside space of the hollow columnar body 40 as an independent space in the vessel. The partition plate 44 has a circulation port 43 that allows water that is to be treated to pass therethrough. The independent space in the vessel that is separated by the partition plate functions as a filtration chamber 41 in which filter elements are loaded, and the inside space or the outside space of the hollow columnar body that is not separated as the independent space by the partition plate functions as a demineralization chamber 22, the water that was treated in the filtration chamber being adapted to enter the demineralization chamber through the circulation port 43.

公开(公告)号：EP1364698B1

公开(公告)日：2010-03-31

申请号：EP02356212.7

申请日：2002-10-28

Applicant: M.A.T. Co., Ltd. ,  Encoco Co., Ltd.

Inventor： Kim, Dong Soo ,  Kim, Dong Won

IPC: B01D53/04 ,  B01J47/02 ,  B01J49/00

CPC classification number: B01D53/0446 ,  B01D53/0415 ,  B01D2253/206 ,  B01D2253/25 ,  B01D2257/2045 ,  B01J47/022 ,  B01J49/05 ,  B01J49/50

公开(公告)号：EP1385790A2

公开(公告)日：2004-02-04

申请号：EP01989145.6

申请日：2001-10-25

Applicant: Basin Water, Inc

Inventor： JENSEN, Peter ,  GUTER, Gerald A. ,  ZIOL, Dan

IPC: C02F1/42 ,  C02F1/00 ,  C02F1/72 ,  B01J49/00 ,  B01J47/02 ,  C01G28/00 ,  C02F101/16

CPC classification number: C02F1/42 ,  B01J47/14 ,  B01J49/05 ,  B01J49/85 ,  C02F1/008 ,  C02F1/72 ,  C02F1/76 ,  C02F2101/10 ,  C02F2101/103 ,  C02F2101/12 ,  C02F2101/16 ,  C02F2101/163 ,  C02F2101/22 ,  C02F2209/005 ,  C02F2303/16 ,  Y10S210/902 ,  Y10S210/903 ,  Y10S210/912 ,  Y10S210/913

Abstract: The disclosed invention is a fixed bed ion exchange water purification system. It employs a combination of electronically controlled process steps and specific systems configurations to duplicate the effects of moving resin beds from one operating position to another as is required in moving bed ion exchange water purification systems. The invention combines features of single fixed bed ion exchange systems with those of a moving bed system. The invention applies to the treatment of water having typical industrial and drinking water concentrations of various ions, particularly nitrate and/or arsenic.

Abstract translation: 盘游离缺失发明是一种固定床离子交换水净化系统，它采用的电控的过程步骤和特定系统配置的组合，以重复从一个操作位置移动树脂床到另一个在移动床离子交换水净化需要的效果 系统。 本发明结合与这些移动床系统的单一固定床离子交换系统的特征。本发明适用于具有各种离子的典型的工业和饮用水浓度水的治疗。

公开(公告)号：EP1333924A1

公开(公告)日：2003-08-13

申请号：EP01975886.1

申请日：2001-10-10

Applicant: Puritech, Besloten vennootschap met beperkte aansprakelijkheid

Inventor： ROCHETTE, Filip

IPC: B01J49/00 ,  B01J47/00 ,  B01J47/10

CPC classification number: F16K11/085 ,  B01J47/00 ,  B01J47/11 ,  B01J49/05

Abstract: The invention concerns a fluid treating device, containing a distributing device (2) with a revolving disc (2) in a stationary housing (13), and a motor (15) for rotating the revolving disc (12). Feed and discharge pipes (3, 5, 6; 4, 7, 8) are connected to an end wall of the housing (13) and open onto the revolving disc (12). Stationary vessels (1) are connected to said housing (13) via connecting pipes (10, 11). In the revolving disc (12) are provided passageways (44-49) which open on the round outer side of the disc (12). For a number of positions of this disc (12), the passageways (44-49) are each connected to one of the above-mentioned connecting pipes (10, 11), while feed pipes (3, 5, 6) and discharge pipes (4, 7, 8) open via ring-like ducts (24, 29, 30, 50-52 and 37-38, 53-55) into different passageways (44-49).

Abstract translation: 一种流体处理装置，其包含具有在静止壳体中的旋转盘的分配装置和用于旋转盘的马达。 进料和排放管连接到壳体的端壁并且打开到旋转盘上。 固定容器通过连接管连接到外壳。 旋转盘包括在盘的外侧上打开的多个通道。 对于盘的多个位置，通道各自连接到一个连接管，而进料管和排出管通过环状管道打开到不同的通道中。

公开(公告)号：EP0212222A2

公开(公告)日：1987-03-04

申请号：EP86109531.3

申请日：1986-07-11

Applicant: Eumann, Hanns-Heinz

Inventor： Eumann, Hanns-Heinz

IPC: B01J49/00 ,  B01J47/02

CPC classification number: B01J47/02 ,  B01J49/05

Abstract: In ihr ist körniges Austauschermaterial bis zu einem Niveau oberhalb einer horizontalen Dränage (13) für die Regeneriermittellösung (17) einer Aufwärtsgegenstromregenerierung und erheblich unterhalb eines oberen Flüssigkeitsanschlusses (14) aufgeschüttet und ein die Regenerierphase in Strömungsabschnitte und Stillstandsabschnitte unterteilender Taktgeber (22) vorgesehen. Zur Herabsetzung des Regeneriermittelbedarfs bei sich wenig änderndem Strömungswiderstand und verbesserter Austauscherleistung ist die Konzentration der Regeneriermittellösung (17) auf einen ohne den Taktgeber (22) zu einer schlechten Ausnutzung einer vorgegebenen Regeneriermittelmenge führenden Wert erhöht, bis zu einem Niveau erheblich oberhalb der Dränage (13) eine von der Regenerierung ausgeschlossene Zusatzschicht (23) an Austauschermaterial aufgeschüttet und bis zu einem Niveau erheblich unterhalb der Dränage (13) eine sich an die Zusatzschicht (23) anschließende und mit dieser durch eine Mischeinrichtung vermischbar eingerichtete Zwischenschicht (24) an Austauschermaterial gebildet. Als Bestandteil der Mischeinrichtung sind an der unteren Grenze der Zwischenschicht (24) angeordnete Rückspüldüsen (25) vorgesehen, die auf mehrere über die Dränage (13) und von der Dränage (13) nach unten abstehende Abstandshalter (26) versorgte Düsenköpfe (27) verteilt sind.

Abstract translation: 一种离子交换装置，其中颗粒交换器材料沉积到用于上升逆流再生过程的再生介质溶液的水平排水口以上并且大大低于上部液体连接的水平面上方。 提供了将再生相分成流动段和静止段的定时发生器。 为了减少所需的再生介质的量，仅改变流动阻力并提高交换器效率，再生介质溶液的浓度增加到没有定时发生器导致给定量的再生介质的利用不良的值。 从再生过程排除的另外一层交换器材料被沉积到相当高于排水的水平。 交换器材料的中间层延伸到明显低于排水口的水平，邻接附加层，并且可以通过混合装置与后者混合。 作为混合装置的组成部分，反冲洗喷嘴设置在中间层的下边界处。 这些回洗喷嘴分布在经由从排水口向下延伸的排水和间隔件供给的多个喷嘴头上。

公开(公告)号：EP3378558A1

公开(公告)日：2018-09-26

申请号：EP18160832.4

申请日：2018-03-08

Applicant: Nanjing University ,  Nanjing University Yancheng Environmental Protection Technology and Engineering Research Institute

Inventor： Shi, Peng ,  Cao, Xun ,  Ding, Xinchun ,  Li, Aimin ,  Dai, Jianjun ,  Zhang, Xiao ,  Peng, Xiang ,  Li, Dongmei ,  Li, Yinsen ,  Tang, Jiali

IPC: B01J49/05 ,  B01J49/60 ,  B01J49/90

CPC classification number: B01J49/05 ,  B01J49/60 ,  B01J49/90

Abstract: The invention discloses a fixed bed counter-current regeneration device for ion exchange resin and the method of use, relates to the field of ion exchange resin regeneration. The device comprises a cyclone separator, a regeneration reactor, a fully mixed resin reactor, a desorption solution storage tank, and a regenerant storage tank, wherein the cyclone separator is placed on top of the regeneration reactor, the upper part of the cyclone separator is connected to the fully mixed resin reactor. A resin inlet is provided at the bottom of the cyclone separator, a resin bed and a resin filter are arranged inside the regeneration reactor, a resin outlet and a regenerant inlet are arranged at the bottom of the regeneration reactor, the resin outlet is connected to the fully mixed resin reactor, the regenerant inlet is connected to the desorption solution storage tank and the regenerant storage tank, respectively, one side of the regeneration reactor is further provided with a regenerant outlet, and the regenerant outlet is connected to the desorption solution storage tank. The invention effectively improves resin regeneration efficiency via separator and counter-current, reduces the desorption solution yield, prevents mechanical wear and tear of the resin, and can be used as part of large-scale ion exchange resin applications.

公开(公告)号：EP2301893B1

公开(公告)日：2018-06-13

申请号：EP09797979.3

申请日：2009-07-16

Applicant: Mitsubishi Chemical Corporation

Inventor： SUMI Yoshiyuki ,  FUKUI Katsuhiko ,  MIYAMOTO Satoshi ,  MINEMOTO Kouki

IPC: C02F1/42 ,  B01J45/00 ,  C02F101/20 ,  C02F1/28 ,  C02F1/68 ,  B01J31/40 ,  B01J31/22 ,  B01J49/50 ,  B01J49/05

CPC classification number: B01J31/403 ,  B01J31/2239 ,  B01J45/00 ,  B01J49/05 ,  B01J49/50 ,  B01J2231/70 ,  B01J2531/72 ,  B01J2531/845 ,  C02F1/28 ,  C02F1/42 ,  C02F1/683 ,  C02F2101/20 ,  C02F2209/02 ,  C02F2303/16

Abstract: To provide a method for treating a wastewater, which can efficiently collect a heavy metal compound from a wastewater containing the heavy metal compound derived from an aromatic carboxylic acid production process. A method for treating a wastewater comprising bringing a wastewater derived from an aromatic carboxylic acid production process into contact with a specific chelate resin to collect a heavy metal compound contained in the wastewater on the specific chelate resin.

公开(公告)号：EP2711340A4

公开(公告)日：2014-11-12

申请号：EP12786373

申请日：2012-05-01

Applicant: ORGANO CORP

Inventor： YODEN MITSURU ,  SUGANO MIKIO ,  SAIKI KAZUHIKO ,  MATSUTANI REO ,  NISHIKAWA KAZUHIRO

IPC: C02F1/42 ,  B01J47/02 ,  B01J47/04 ,  B01J49/00 ,  C02F1/44

CPC classification number: B01D15/22 ,  B01D24/12 ,  B01D24/4631 ,  B01J47/022 ,  B01J47/04 ,  B01J49/05 ,  B01J49/70 ,  C02F1/42 ,  C02F1/44 ,  C02F2103/34

Abstract: The present invention aims at limiting the pressure loss and smoothly discharging water treated by ion exchangers to the outside of the apparatus. Ion exchanging apparatus 1 has outer vessel 3 that has inner space 2; and ion exchanger support 4 that separates at least a part of inner space 2 into upper space 2a and lower space 2b and that can support ion exchangers to be loaded in upper space 2a. At least a part of an upper surface of the ion exchanger support is made from at least one screen which supports the ion exchangers and which has a flow path allowing water treated by the ion exchangers to flow into the lower space 2b.