BR112014029110A2 - processo de amolecimento e tratamento de água, processo de floculação com lastro para amolecimento de água e remoção de sólidos suspensos na água, e, método de amolecimento de água. - Google Patents

processo de amolecimento e tratamento de água, processo de floculação com lastro para amolecimento de água e remoção de sólidos suspensos na água, e, método de amolecimento de água.

Info

Publication number
BR112014029110A2
BR112014029110A2 BR112014029110A BR112014029110A BR112014029110A2 BR 112014029110 A2 BR112014029110 A2 BR 112014029110A2 BR 112014029110 A BR112014029110 A BR 112014029110A BR 112014029110 A BR112014029110 A BR 112014029110A BR 112014029110 A2 BR112014029110 A2 BR 112014029110A2
Authority
BR
Brazil
Prior art keywords
water softening
water
removal
suspended solids
softening
Prior art date
Application number
BR112014029110A
Other languages
English (en)
Inventor
Blumenschein Charles
Original Assignee
Veolia Water Solutions & Tech
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 & Tech filed Critical Veolia Water Solutions & Tech
Publication of BR112014029110A2 publication Critical patent/BR112014029110A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F2001/5218—Crystallization
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/12—Inert solids used as ballast for improving sedimentation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
BR112014029110A 2012-05-25 2013-05-23 processo de amolecimento e tratamento de água, processo de floculação com lastro para amolecimento de água e remoção de sólidos suspensos na água, e, método de amolecimento de água. BR112014029110A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261651798P 2012-05-25 2012-05-25
PCT/US2013/042434 WO2013177402A1 (en) 2012-05-25 2013-05-23 A high rate chemical softening process

Publications (1)

Publication Number Publication Date
BR112014029110A2 true BR112014029110A2 (pt) 2017-06-27

Family

ID=48670766

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014029110A BR112014029110A2 (pt) 2012-05-25 2013-05-23 processo de amolecimento e tratamento de água, processo de floculação com lastro para amolecimento de água e remoção de sólidos suspensos na água, e, método de amolecimento de água.

Country Status (9)

Country Link
US (1) US9169144B2 (pt)
EP (1) EP2855370A1 (pt)
CN (1) CN104603070B (pt)
AU (1) AU2013266219B2 (pt)
BR (1) BR112014029110A2 (pt)
CA (1) CA2873785C (pt)
MX (1) MX360376B (pt)
WO (1) WO2013177402A1 (pt)
ZA (1) ZA201408696B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3114091A1 (en) 2014-03-04 2017-01-11 OxyMem Limited A membrane aerated biofilm reactor (mabr)
EP3106438A1 (en) * 2015-06-19 2016-12-21 Veolia Water Solutions & Technologies Support Water softening treatment using in-situ ballasted flocculation system
GB2572291B (en) * 2017-01-11 2021-12-01 Veolia Water Solutions & Tech System and process for treating produced and frac flowback waters
US20200255308A1 (en) * 2017-08-18 2020-08-13 Evoqua Water Technologies Llc Treatment of Liquid Streams containing High concentration of Solids utilizing Ballasted Floc Technology
CN107459168A (zh) * 2017-08-24 2017-12-12 北京北华中清环境工程技术有限公司 一种化学除硬反应系统
US11834358B2 (en) 2018-07-10 2023-12-05 Veolia Water Solutions & Technologies Support Process for treating frac flowback and produced water including naturally occurring radioactive material
CN110156213A (zh) * 2019-06-17 2019-08-23 国家能源投资集团有限责任公司 污水的处理方法及处理系统
WO2021086356A1 (en) * 2019-10-31 2021-05-06 Suez Treatment Solutions Inc. High-rate settling clarifier with increased turn down capabilities
CN112661276B (zh) * 2020-12-24 2022-09-16 山东华特环保科技有限公司 一种强制循环软化除固水处理装置及其应用
WO2023111399A1 (en) * 2021-12-15 2023-06-22 Aalto University Foundation Sr Method and apparatus for separating solids and use

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388195A (en) * 1979-07-05 1983-06-14 Passavant-Werke Michelbacher Hutte Process and apparatus for the chemical-mechanical treatment and purification of ground waters, surface waters and effluents
US4765913A (en) * 1986-02-11 1988-08-23 Union Oil Co. Of Calif. Process for removing silica from silica-rich geothermal brine
EP1330414B9 (en) * 2000-11-02 2011-09-28 Veolia Water Solutions & Technologies Support Method for treatment of water and wastewater
FR2833939B1 (fr) * 2001-12-21 2004-10-29 Omnium Traitement Valorisa Procede de traitement d'eau par floculation lestee et decantation
US7695630B2 (en) * 2005-11-15 2010-04-13 De Guevara Cesar Ladron Process for conditioning an aqueous solution for efficient colloidal precipitation
US7815804B2 (en) * 2006-12-12 2010-10-19 Otv Sa S.A. Method for treating wastewater or produced water
US7828976B2 (en) 2007-06-22 2010-11-09 I. Kruger, Inc. Method of removing phosphorus from wastewater
US8349188B2 (en) * 2008-02-14 2013-01-08 Soane Mining, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US7608190B1 (en) * 2008-11-14 2009-10-27 N.A. Water Systems, LLC Process for removing barium from water
US8834726B2 (en) * 2008-11-19 2014-09-16 Prochemtech International, Inc. Treatment of gas well hydrofracture wastewaters
US8945394B2 (en) * 2009-10-27 2015-02-03 Soane Energy, Llc System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream
ITTO20110649A1 (it) * 2011-07-19 2013-01-20 St Microelectronics Srl Dispositivo di fotorivelazione con copertura protettiva e antiriflesso, e relativo metodo di fabbricazione

Also Published As

Publication number Publication date
AU2013266219A1 (en) 2014-12-11
CA2873785A1 (en) 2013-11-28
AU2013266219B2 (en) 2016-03-10
WO2013177402A1 (en) 2013-11-28
MX2014014189A (es) 2015-03-05
MX360376B (es) 2018-10-31
US9169144B2 (en) 2015-10-27
ZA201408696B (en) 2016-08-31
CN104603070B (zh) 2017-03-08
CN104603070A (zh) 2015-05-06
CA2873785C (en) 2017-01-03
US20130313201A1 (en) 2013-11-28
EP2855370A1 (en) 2015-04-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06I Technical and formal requirements: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time