ES2586294R1 - Instalación y procedimiento de tratamiento de agua por membranas que incorpora la adsorción en un material adsorbente en polvo y medios para limitar la abrasión de las membranas - Google Patents

Instalación y procedimiento de tratamiento de agua por membranas que incorpora la adsorción en un material adsorbente en polvo y medios para limitar la abrasión de las membranas Download PDF

Info

Publication number
ES2586294R1
ES2586294R1 ES201690028A ES201690028A ES2586294R1 ES 2586294 R1 ES2586294 R1 ES 2586294R1 ES 201690028 A ES201690028 A ES 201690028A ES 201690028 A ES201690028 A ES 201690028A ES 2586294 R1 ES2586294 R1 ES 2586294R1
Authority
ES
Spain
Prior art keywords
membrane
membranes
powder adsorbent
water treatment
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
ES201690028A
Other languages
English (en)
Other versions
ES2586294A2 (es
Inventor
Abdelkader Gaid
Annie Tazi-Pain
Catherine Daines-Martinez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Veolia Water Solutions and Technologies Support SAS
Original Assignee
Veolia Water Solutions and Technologies Support SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Veolia Water Solutions and Technologies Support SAS filed Critical Veolia Water Solutions and Technologies Support SAS
Publication of ES2586294A2 publication Critical patent/ES2586294A2/es
Publication of ES2586294R1 publication Critical patent/ES2586294R1/es
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/04—Membrane cleaning or sterilisation ; Membrane regeneration with movable bodies, e.g. foam balls
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2626—Absorption or adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/263—Chemical reaction
    • B01D2311/2634—Oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2688—Biological processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/305—Endocrine disruptive agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/306—Pesticides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1263—Sequencing batch reactors [SBR]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Instalación y procedimiento de tratamiento de agua por membranas que incorpora la adsorción en un material adsorbente en polvo y medios para limitar la abrasión de las membranas.#Procedimiento de tratamiento de agua que comprende: una etapa de puesta en contacto de dicha agua con un material adsorbente en polvo en una concentración de 0,1 a 5 g/l en un reactor de membrana que contiene al menos una membrana de filtración sumergida; una etapa de filtración por medio de la membrana sumergida de dicha agua que contiene dicho material adsorbente en polvo en dicho reactor de membrana, estando constituida dicha membrana al menos parcialmente por un material orgánico; caracterizado porque incluye etapas destinadas a limitar la abrasión de dicha, al menos una, membrana sumergida por dicho material adsorbente en polvo, consistiendo dichas etapas en: poner en contacto dicha agua que contiene dicho material adsorbente en polvo, en dicho reactor de membrana, con un material polimérico en partículas constituido por partículas a una concentración de 1 g/l a 10 g/l, teniendo dichas partículas un diámetro promedio de 1 mm a 5 mm y una densidad de 1,05 a 1,5; y agitar dicha mezcla constituida por agua, material adsorbente en polvo y material polimérico en partículas dentro de dicho reactor de membrana que contiene dicha, al menos una, membrana de filtración.
ES201690028A 2013-12-20 2014-12-11 Instalación y procedimiento de tratamiento de agua por membranas que incorpora la adsorción en un material adsorbente en polvo y medios para limitar la abrasión de las membranas Pending ES2586294R1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1363233 2013-12-20
FR1363233A FR3015463B1 (fr) 2013-12-20 2013-12-20 Procede de traitement d'eau sur membranes integrant une adsorption sur materiau pulverulent adsorbant et des moyens permettant de limiter l'abrasion des membranes.

Publications (2)

Publication Number Publication Date
ES2586294A2 ES2586294A2 (es) 2016-10-13
ES2586294R1 true ES2586294R1 (es) 2016-12-07

Family

ID=50137934

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201690028A Pending ES2586294R1 (es) 2013-12-20 2014-12-11 Instalación y procedimiento de tratamiento de agua por membranas que incorpora la adsorción en un material adsorbente en polvo y medios para limitar la abrasión de las membranas

Country Status (9)

Country Link
US (1) US10486987B2 (es)
JP (1) JP6723920B2 (es)
KR (1) KR20160101019A (es)
CN (1) CN105934410B (es)
AU (1) AU2014365166B2 (es)
ES (1) ES2586294R1 (es)
FR (1) FR3015463B1 (es)
SG (1) SG11201604919QA (es)
WO (1) WO2015091211A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105016534B (zh) * 2015-08-14 2017-10-17 泰山医学院 一种处理低浓度难降解有机工业废水的装置
FR3047003B1 (fr) * 2016-01-21 2020-01-31 Degremont Procede et installation de traitement des eaux usees
EP3202719A1 (en) * 2016-02-05 2017-08-09 Omya International AG Installation for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate
JP6801079B2 (ja) * 2016-07-25 2020-12-16 シーメンス エナジー インコーポレイテッド 活性炭と膜との直接的な接触を可能にする廃棄物流を処理するためのシステムおよび方法
CN106277205A (zh) * 2016-09-21 2017-01-04 湖北君集水处理有限公司 一种利用浸没式超滤膜进行水体净化的装置及方法
CN107261867B (zh) * 2017-08-10 2019-09-24 武汉纺织大学 一种超净水过滤膜的制备方法
CN110282698A (zh) * 2019-06-14 2019-09-27 中南林业科技大学 一种处理低浓度重金属/有机物复合废水的方法
CN113058433A (zh) * 2021-03-19 2021-07-02 苏州晶洲装备科技有限公司 一种废显影液过滤系统
FR3124504A1 (fr) 2021-06-28 2022-12-30 Veolia Water Solutions & Technologies Support Procédé de traitement d'eau sur membranes intégrant une adsorption sur charbon actif en micro-grains.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2199517A1 (en) * 1995-07-25 1997-03-07 Pierre Cote Installation for biological water treatment for the production of drinkable water
US20030132160A1 (en) * 2002-01-11 2003-07-17 Khudenko Boris M. Membrane biotreatment
FR2924111A1 (fr) * 2007-11-28 2009-05-29 Otv Sa Installation de traitement biologique d'une eau a moyens d'agitation et/ou de decolmatage mecanique et/ou hydraulique et procede de traitement d'eau correspondant

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738789B2 (ja) * 1987-03-02 1995-05-01 三機工業株式会社 メンブレンバイオリアクタ装置
JPH0647399A (ja) * 1992-07-10 1994-02-22 Ebara Infilco Co Ltd 浄水処理方法
JP3430183B2 (ja) * 1994-06-06 2003-07-28 株式会社荏原総合研究所 膜分離生物処理方法
US5932099A (en) * 1995-07-25 1999-08-03 Omnium De Traitements Et De Valorisation (Otv) Installation for biological water treatment for the production of drinkable water
JP2001062477A (ja) * 1999-08-24 2001-03-13 Ebara Corp 有機性廃液の処理方法及び生物処理装置
JP2001062488A (ja) * 1999-08-24 2001-03-13 Ebara Corp 窒素含有廃液の処理方法及び装置
JP5025857B2 (ja) * 2001-06-12 2012-09-12 日清紡ホールディングス株式会社 分離膜モジュールの洗浄用ゲル粒子、製法及び洗浄方法
EP2234928A4 (en) * 2007-12-19 2013-09-25 Saudi Arabian Oil Co BIOLOGICAL MEMBRANE REACTOR SYSTEM WITH ACTIVATED CARBON GRANULATE AS A TISSUE AND METHOD
DE102008021190A1 (de) * 2008-04-29 2009-11-05 Microdyn - Nadir Gmbh Verfahren zur Reinigung von Filtrationsmembranmodul sowie Membranbioreaktor-System zum Aufbereiten von Roh- oder Abwasser bzw. Belebtschlamm
FR2938252B1 (fr) 2008-11-07 2014-08-22 Otv Sa Procede de traitement des eaux impliquant une filtration a travers au moins une membrane immergee
JP2012166142A (ja) * 2011-02-14 2012-09-06 Hitachi Plant Technologies Ltd 膜分離活性汚泥システム及び膜分離活性汚泥方法
FR2982255B1 (fr) 2011-11-04 2013-12-13 Veolia Water Solutions & Tech Procede de traitement d'eau comprenant une adsorption sur charbon actif en poudre (cap), une filtration mecanique non-membranaire et une recirculation de cap

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2199517A1 (en) * 1995-07-25 1997-03-07 Pierre Cote Installation for biological water treatment for the production of drinkable water
US20030132160A1 (en) * 2002-01-11 2003-07-17 Khudenko Boris M. Membrane biotreatment
FR2924111A1 (fr) * 2007-11-28 2009-05-29 Otv Sa Installation de traitement biologique d'une eau a moyens d'agitation et/ou de decolmatage mecanique et/ou hydraulique et procede de traitement d'eau correspondant

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KRAUSE S et al. Enhanced membrane bioreactor process without chemical cleaning. Water Science and Technology, 2010, Vol. 61, Nº: 10, páginas: 2575 - 2580. Materials and methods, Conclusions. *
ROSENBERGER S et al. Principles of an enhanced MBR-process with mechanical cleaning. Water Science and Technology, 2011, Vol. 64, Nº 10, páginas: 1951 - 1958. Methods, Conclusions. *

Also Published As

Publication number Publication date
AU2014365166A1 (en) 2016-07-21
US20160318777A1 (en) 2016-11-03
CN105934410A (zh) 2016-09-07
JP2017500199A (ja) 2017-01-05
AU2014365166B2 (en) 2018-10-18
KR20160101019A (ko) 2016-08-24
WO2015091211A1 (fr) 2015-06-25
SG11201604919QA (en) 2016-07-28
FR3015463B1 (fr) 2016-01-29
JP6723920B2 (ja) 2020-07-15
US10486987B2 (en) 2019-11-26
ES2586294A2 (es) 2016-10-13
CN105934410B (zh) 2020-04-17
FR3015463A1 (fr) 2015-06-26

Similar Documents

Publication Publication Date Title
ES2586294R1 (es) Instalación y procedimiento de tratamiento de agua por membranas que incorpora la adsorción en un material adsorbente en polvo y medios para limitar la abrasión de las membranas
PE20141475A1 (es) Separacion mineral usando membranas y filtros funcionalizados
JO3507B1 (ar) نظام بحيرة عائمة وطرق معالجة الماء في بحيرة عائمة
CL2012000035A1 (es) Metodo y sistema para tratar el agua residual que comprende pasar el adsorbente que tiene contaminantes adsorbidos a un reactor de regeneracion biologico y permitir que los microorganismos actuen biologicamente, descartar el efluente y reciclar el material absorbente.
CL2011003102A1 (es) Metodo para tratar solucion organica de extraccion utilizada en extraccion liquido-liquido que comprende etapa de reaccion en la cual solucion de extraccion se pone en contacto con solucion acuosa de hidroxilamina, etapa de separacion y etapa de purificacion por adsorcion de sustancias dañinas de reacciones de re-oximacion, y aparato.
PE20141342A1 (es) Separacion mineral usando membranas y filtros funcionalizados de polimero o revestido de polimero
AR093986A1 (es) Cuerpos de carbono ferromagneticos y proceso de produccion
HK1255539A1 (zh) 具有增加的污染物去除速率的用於廢水處理的電化學電池
CL2011003201A1 (es) Aparato para filtrar el agua o aguas residuales, posee un filtro que tiene un compartimiento para eliminar las impurezas del afluente y un vibrador asociado con el compartimiento para producir una fuerza vibratoria en al menos una parte de dicho compartimiento; y metodo de filtacion de agua o aguas residuales.
IN2014DN10979A (es)
MX341953B (es) Metodo y sistema para la limpieza de filtros de membrana.
PE20140458A1 (es) Medios compuestos para los procesos de tratamiento de agua y metodos de uso de los mismos
JP2014233686A5 (es)
GB2475168B8 (en) Method for the treatment of liquids using regeneratable adsorbent material
WO2011148290A3 (en) Improvement of activated sludge process in wastewater treatment
JP2015039664A5 (es)
PE20161500A1 (es) Medios compuestos para los procedimientos de tratamiento de agua y metodos de uso de los mismos
MY175552A (en) Method and apparatus for use in the treatment of water
RU2011104038A (ru) Сорбент-катализатор для очистки природных и сточных вод и способ его получения
MX2016011365A (es) Método optimizado para descontaminar la produccion de polímeros de glucosa y los hidrolizados de polímero de glucosa.
محرمی et al. use of chemical activation method for the preparation of activated carbon from cheery waste and its application in removing cationic contaminants from across environments
MY183163A (en) Floating lake and methods of treating water within a floating lake
PE20191799A1 (es) Procedimiento para la obtencion de un material filtrante removedor de arsenico y boro para la potabilizacion del agua
RU2010129163A (ru) Способ очистки сточных вод от нефтепродуктов
MY181692A (en) Visible light driven integrated photocatalyst adsorbent (ipca) for degradation of emerging contaminants

Legal Events

Date Code Title Description
FC2A Grant refused

Effective date: 20190228