CL2017000131A1 - Método y planta para el tratamiento de aguas residuales que contienen sulfato - Google Patents

Método y planta para el tratamiento de aguas residuales que contienen sulfato

Info

Publication number
CL2017000131A1
CL2017000131A1 CL2017000131A CL2017000131A CL2017000131A1 CL 2017000131 A1 CL2017000131 A1 CL 2017000131A1 CL 2017000131 A CL2017000131 A CL 2017000131A CL 2017000131 A CL2017000131 A CL 2017000131A CL 2017000131 A1 CL2017000131 A1 CL 2017000131A1
Authority
CL
Chile
Prior art keywords
reactor
fluid milk
floating media
precipient
allows
Prior art date
Application number
CL2017000131A
Other languages
English (en)
Inventor
Johannes Hendrikus Brand Joubert
Gina Pocock
Original Assignee
Water Reasearch Commission
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 Water Reasearch Commission filed Critical Water Reasearch Commission
Publication of CL2017000131A1 publication Critical patent/CL2017000131A1/es

Links

Classifications

    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • C02F3/087—Floating beds with contact bodies having a lower density than water
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/101—Sulfur 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • 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
    • C02F2305/06—Nutrients for stimulating the growth of microorganisms
    • 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
    • C02F3/04—Aerobic processes using trickle 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

<p>PROCESO PARA TRATAR EFLUENTE QUE CONTIENE SULFATO, QUE INCLUYE RECIBIR UN EFLUENTE QUE CONTIENE SULFURO EN UN REACTOR DE LECHO FLUIDO BIFÁSICO QUE CONTIENE PARTÍCULAS Y MEDIOS FLOTANTES, QUE PERMITE QUE EL CARBONATO DE CALCIO DEL EFLUENTE PRECIPITE EN PARTÍCULAS EN EL PRIMER REACTOR DE LECHO FLUIDO, QUE AIREA LA SOLUCIÓN EN EL REACTOR PARA RETIRAR CO2 DE LA SOLUCIÓN, PARA AUMENTAR DE ESE MODO EL PH EN EL REACTOR, QUE PERMITE QUE SE PRODUZCA LA OXIDACIÓN BIOLÓGICA DE SULFURO EN LOS MEDIOS FLOTANTES POR MEDIO DE BACTERIAS OXIDANTES DE SULFURO PARA PRODUCIR DE ESE MODO AZUFRE ELEMENTAL, QUE RECICLA EL REACTOR DE LECHO FLUIDO A UNA VELOCIDAD SUFICIENTE PARA EFECTUAR UNA ABRASIÓN QUE RETIRE EL AZUFRE ELEMENTAL DE LOS MEDIOS FLOTANTES, QUE RECOGE EL AZUFRE DESDE UNA PARTE SUPERIOR DEL REACTOR, QUE RECICLA IONES HIDROXILO INTERNAMENTE EN SOLUCIÓN PARA MEJORAR LA PRECIPITACIÓN DE CARBONATO DE CALCIO MEDIANTE EL AUMENTO ADICIONAL DEL PH.</p>
CL2017000131A 2014-07-18 2017-01-18 Método y planta para el tratamiento de aguas residuales que contienen sulfato CL2017000131A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201405615 2014-07-18

Publications (1)

Publication Number Publication Date
CL2017000131A1 true CL2017000131A1 (es) 2018-01-26

Family

ID=54015134

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017000131A CL2017000131A1 (es) 2014-07-18 2017-01-18 Método y planta para el tratamiento de aguas residuales que contienen sulfato

Country Status (7)

Country Link
US (1) US10414680B2 (es)
EP (1) EP3169633B1 (es)
AU (1) AU2015291232B2 (es)
CA (1) CA2955423C (es)
CL (1) CL2017000131A1 (es)
WO (1) WO2016009346A1 (es)
ZA (1) ZA201701177B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107487840B (zh) * 2017-09-04 2020-12-11 沈阳东源环境科技有限公司 一种处理水中硝态氮的生物滤料
SA119400547B1 (ar) 2018-03-15 2021-12-13 انديان اويل كوربوريشين ليمتد نظام حيوي غير عضوي فعال لعلاج تيارات مياه صرف متضمنة كبريتيد ومحتوية على ملوثات أخرى
WO2019191463A1 (en) * 2018-03-28 2019-10-03 Heartland Water Technology, Inc. Apparatus and method for treating hydrogen sulfide and ammonia in wastewater streams
GB2626139A (en) * 2023-01-10 2024-07-17 Ide Water Tech Ltd Sulphate removal using fluidized bed reactor
CN118388035A (zh) * 2024-04-11 2024-07-26 中国矿业大学(北京) 一种酸性矿井水厌氧石灰床自繁殖还原菌巷道内处理装置和方法
NL2038667B1 (en) * 2024-09-19 2026-04-02 Haskoningdhv Nederland Bv Process for the recovery of iron and phosphate from iron phosphate-comprising sludge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU213847B (en) 1990-04-12 1997-11-28 Pacques Bv Processes for the treatment of water containing sulphur compounds
NL9301000A (nl) 1993-06-10 1995-01-02 Pacques Bv Werkwijze voor de zuivering van sulfidehoudend afvalwater.
US5587079A (en) 1995-04-21 1996-12-24 Rowley; Michael V. Process for treating solutions containing sulfate and metal ions.
WO1999006328A1 (en) 1997-08-01 1999-02-11 Csir Process for treatment of sulphates containing water
US6197196B1 (en) 1998-10-15 2001-03-06 Water Research Commission Treatment of water
EP1124763B1 (en) 1998-10-15 2003-09-03 Water Research Commission Treatment of water containing carbonaceous solids
US6203700B1 (en) 1999-07-30 2001-03-20 Water Research Commission Process for treating metal-containing acid water
US6544421B2 (en) * 2001-03-31 2003-04-08 Council Of Scientific And Industrial Research Method for purification of waste water and “RFLR” device for performing the same
WO2005044742A1 (en) 2003-11-11 2005-05-19 Paques B.V. Process for the biological treatment of sulphur salts
US7553418B2 (en) * 2007-08-18 2009-06-30 Khudenko Engineering, Inc. Method for water filtration

Also Published As

Publication number Publication date
US10414680B2 (en) 2019-09-17
EP3169633A1 (en) 2017-05-24
CA2955423C (en) 2021-01-12
US20170210655A1 (en) 2017-07-27
AU2015291232A1 (en) 2017-03-09
EP3169633B1 (en) 2022-07-06
AU2015291232B2 (en) 2018-12-13
WO2016009346A1 (en) 2016-01-21
ZA201701177B (en) 2020-07-29
CA2955423A1 (en) 2016-01-21

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