专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP1593417A1 METHOD AND APPARATUS FOR REMOVING ION IN FLUID BY CRYSTALLIZATION 审中-公开
标题翻译： VERFAHREN UND VORRICHTUNG ZUR IONENENTFERNUNG AUS EINERFLÜSSIGKEITMITTELS KRISTALLISIERUNG
公开(公告)号：EP1593417A1
公开(公告)日：2005-11-09
申请号：EP04703501.9
申请日：2004-01-20
申请人： EBARA CORPORATION
发明人： SHIMAMURA, Kazuaki , TANAKA, Toshihiro, Central Wing West 1011,
IPC分类号： B01D9/02 , C01B25/45 , C01B25/32 , C01F11/22 , C02F1/58
CPC分类号： B01D9/005 , C01B25/00 , C02F1/38 , C02F1/52 , C02F1/5254 , C02F2101/10 , C02F2101/105 , C02F2101/14 , C02F2301/026
摘要： It is an object of the present invention to improve the phosphorus recovery rate in a method and apparatus for removing ions to be removed in a liquid to be treated by crystallizing out crystal particles of a poorly soluble salt of the ions to be removed in the liquid to be treated in a crystallization reaction tank. As one means for attaining this object, in one embodiment of the present invention there is provided a method for removing ions to be removed in a liquid to be treated by crystallizing out crystal particles of a poorly soluble salt of the ions to be removed in the liquid to be treated in a crystallization reaction tank, which comprises adding a chemical agent required for the crystallization reaction into a part of a treated liquid flowing out from the crystallization reaction tank and dissolving the chemical agent therein, and supplying the resulting solution into the crystallization reaction tank as a circulating liquid, wherein the liquid to be treated and the circulating liquid are introduced into the crystallization reaction tank tangentially to a transverse section of the crystallization reaction tank.
摘要翻译：本发明的目的是提高在待处理液体中除去要除去的离子的方法和装置中的磷回收率，该方法和装置通过在液体中析出待除去的离子的难溶性盐的结晶颗粒，在结晶反应槽中处理。作为实现该目的的手段之一，在本发明的一个实施方案中，提供了一种通过在待分离的液体中结晶待除去的离子的难溶性盐的结晶颗粒来除去待处理液体中待除去的离子的方法在结晶反应槽中处理的液体，其包括将结晶反应所需的化学试剂加入到从结晶反应罐中流出的处理液的一部分中并将其中的化学试剂溶解，并将所得溶液供给到结晶反应罐作为循环液体，其中待处理液体和循环液体与结晶反应罐的横截面切向地引入结晶反应罐中。

2. 发明公开

EP1650170A1 METHOD OF UTILIZING RECOVERED MAGNESIUM AMMONIUM PHOSPHATE AND APPARATUS THEREFOR 失效转让
标题翻译：方法和设备使用使用回收磷酸镁铵一
公开(公告)号：EP1650170A1
公开(公告)日：2006-04-26
申请号：EP04747427.5
申请日：2004-07-13
申请人： EBARA CORPORATION
发明人： SHIMAMURA, Kazuaki , TANAKA, Toshihiro
IPC分类号： C02F3/28 , C02F3/12
CPC分类号： C02F3/12 , C02F3/2846 , C02F3/286 , C02F2305/06 , Y02W10/15 , Y10S210/906
摘要： A method utilizing inorganic nutrient salts, which are inexpensive and easily usable, for waste water whose aerobic and/or anaerobic biological treatment cannot be established unless inorganic nutrient salts are added, is provided.
A method and apparatus are provided for utilizing recovered magnesium ammonium phosphate, characterized by adding the recovered magnesium ammonium phosphate, which has been recovered from a treatment process for organic waste and/or organic waste water treatment, to a biological treatment step comprising an anaerobic treatment step and/or an aerobic treatment step to utilize the recovered magnesium ammonium phosphate as an inorganic nutrient source. Preferably, the recovered magnesium ammonium phosphate is utilized as particles, with its particle size being 0.5 mm or less, and/or the pH of a liquid, to which magnesium ammonium phosphate is added, being 10 or lower.
摘要翻译：一种方法，利用无机营养盐类，它们是廉价且容易使用的，用于废水谁的需氧和/或除非无机营养盐加入不能建立厌氧生物处理中，提供了。提供了用于利用回收的磷酸镁铵，通过将回收的磷酸镁铵，已经从有机废物和/或有机废水处理的处理过程中回收，以生物处理步骤包括厌氧处理的特点的方法和装置步骤和/或好氧处理步骤，以利用回收的磷酸镁铵作为无机营养源。优选地，将回收的磷酸镁铵被用作颗粒，其粒径为0.5mm或更小，和/或液体的pH，向其中磷酸镁铵加入，为10或更低。

3. 发明公开

EP1849751A1 APPARATUS FOR TREATING WASTEWATER AND SLUDGE 失效转让
标题翻译： VORRICHTUNG ZUR BEHANDLUNG VON ABWASSER UND SCHLAMM
公开(公告)号：EP1849751A1
公开(公告)日：2007-10-31
申请号：EP06712163.2
申请日：2006-01-23
申请人： EBARA CORPORATION
发明人： SHIMAMURA, Kazuaki , HAGINO, Takao , UEDA, Noriko , ISHIKAWA, Hideyuki , FUCHU, Yuichi
IPC分类号： C02F11/04 , B01D9/02 , C02F11/00 , C02F11/14
CPC分类号： C02F11/04 , B01D9/0036 , B01D9/0059 , C02F1/38 , C02F1/5254 , C02F2101/105 , C02F2209/06
摘要： In a system for separating crystals from sludge, or from separated water generated in a sludge concentration process or a dewatering process, both phosphorus removal and phosphorus recovery can be satisfactorily achieved, and MAP having a high degree of purity can be recovered. Also, stable treatment can be performed such that the MAP recovery rate is high and blocking of a liquid cyclone do not occur. An aspect of the present invention is a crystal separation apparatus for separating crystals from sludge, or from separated water generated in a sludgeconcentration process or a dewatering process, comprising a liquid cyclone for separating the crystals from the sludge or separated water introduced into the liquid cyclone, and a return pipe A for returning an overflow from the liquid cyclone to a supplying portion of said sludge or said separated water.
摘要翻译：在从污泥中分离晶体的系统中，或者在污泥浓缩过程或脱水过程中产生的分离水中，可以令人满意地实现除磷和磷回收，并且能够回收高纯度的MAP。此外，可以进行稳定的处理，使得MAP回收率高，并且不会发生液体旋风的阻塞。本发明的一个方面是用于从污泥中分离出晶体的晶体分离装置，或者是在污泥浓缩过程或脱水过程中产生的分离的水分离的液晶分离装置，该液体旋风分离器用于将结晶从污泥中分离出来，或者分离的水被引入液体旋风分离器，以及用于将液体旋风器溢出返回到所述污泥或所述分离水的供给部的返回管A.

4. 发明公开

EP1496019A1 METHOD OF TREATING ORGANIC WASTEWATER AND SLUDGE AND TREATMENT APPARATUS THEREFOR 有权转让
标题翻译：方法有机废水和污泥处理及其设备的处理
公开(公告)号：EP1496019A1
公开(公告)日：2005-01-12
申请号：EP03719123.6
申请日：2003-04-17
申请人： Ebara Corporation
发明人： HAGINO, Takao , FUCHU, Yuichi , YOSHIDA, Hideyuki , NISHIMOTO, Masaaki , SHIMAMURA, Kazuaki
IPC分类号： C02F11/04 , C02F11/12 , C02F1/58
CPC分类号： C02F1/5254 , C02F1/38 , C02F1/5236 , C02F11/04 , C02F11/12 , C02F11/14 , C02F2101/105
摘要： The present invention has an object to provide a process and an apparatus for efficiently recovering magnesium ammonium phosphate (hereinafter referred to as "MAP") crystals of high purity and good quality in the technique of removing phosphorus and the like as MAP crystals from wastewater containing high concentration organic substance, phosphorus and nitrogen such as a digested supernatant liquor of human waste sewage and septic tank sludge, a digested liquor of sludge, chemical plant wastewater, and simultaneously recovering the MAP crystals. As the means to achieve such an object, the present invention provides a sludge treatment process comprising treating a sludge mixed liquor formed in the biological treatment system for organic wastewater in an anaerobic digestion tank to effect the digestion of sludge, simultaneously adding a magnesium source to the anaerobic digestion tank to allow crystals particles of MAP to form and grow in the anaerobic digestion tank, withdrawing a sludge mixed liquor containing the crystals of MAP from the anaerobic digestion tank, separating and recovering solids containing MAP crystal particles from the withdrawn sludge mixed liquor, and returning part of the sludge mixed liquor after separation and recovery of MAP crystal particles to the anaerobic digestion tank.
摘要翻译：本发明具有对目的是提供用于有效地回收磷酸镁铵的方法以及装置（通过向称为“MAP”之后）在去除磷的技术等作为从废水中含MAP结晶高纯度和质量良好的结晶高浓度有机物质，磷和氮：如人类废物污水和化粪池污泥，的消化污泥白酒，化工厂废水，并同时回收MAP结晶的消化上清液。作为手段来实现寻求的目的，本发明提供了一种污泥处理方法包括处理在有机废水的生物处理系统形成的污泥混合液在厌氧消化池，以实现污泥的消化，同时添加镁源，以厌氧消化池，以允许MAP的晶体颗粒形成和在厌氧消化池生长，回抽污泥混合液从厌氧消化池包含地图的晶体，分离和回收固体物取出的污泥混合液包含地图的结晶粒子，并返回分离和MAP结晶粒子恢复到厌氧消化池后的污泥混合液的一部分。

5. 发明公开

EP1435259A1 METHOD AND APPARATUS FOR REMOVING ION PRESENT IN SOLUTION BY THE CRYSTALLIZATION METHOD 有权
标题翻译：方法和装置用于去除解决这个ION结晶过程
公开(公告)号：EP1435259A1
公开(公告)日：2004-07-07
申请号：EP02801551.9
申请日：2002-10-11
申请人： EBARA CORPORATION
发明人： SHIMAMURA, Kazuaki , TANAKA, Toshihiro , MIURA, Yukiko , KATAOKA, Katsuyuki , ISHIKAWA, Hideyuki
IPC分类号： B01D9/02
CPC分类号： B01D9/0036 , B01D9/004 , B01D9/005 , B01D9/0063
摘要： The present invention aims to provide processes and apparatuses for removing ions in liquids by crystallization, which can achieve efficient and stable performance in removing ions in liquids. To achieve the object above, the present invention provides a process for removing an ion to be removed in an influent by crystallization, comprising supplying the influent and an ion capable of reacting with the ion to be removed to form a slightly soluble salt to each crystallization reactor of a multistage crystallization apparatus comprising two or more crystallization reactors to grow crystalline particles of a slightly soluble salt of the ion to be removed, and successively transferring the crystalline particles grown in a crystallization reactor at an earlier stage to the crystallization reactor at the subsequent stage so that crystalline particles having larger average particle diameters are flown in reactors at later stages.
摘要翻译：本发明旨在提供方法和设备用于在由结晶的液体，其可以在液体中除去离子实现高效和稳定的性能除去离子。为了达到上述目的，本发明提供了一种用于在离子去除被移除以通过结晶进水，包括提供所述进水和在能够与离子反应的离子被去除，以形成难溶性盐以每结晶多级结晶装置，其包括两个或更多的结晶反应器中生长的离子的难溶性盐的结晶颗粒的反应器中取出，并依次在随后的上前期传递环在结晶反应器中生长的结晶颗粒的结晶反应器阶段所以没有具有较大平均粒径的结晶颗粒在反应器中在后期飞行。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式