CY1122126T1 - Διαδικασια κατεργασιας υγρων αποβλητων - ρη διυλιση για την αφαιρεση θειικων - Google Patents

Διαδικασια κατεργασιας υγρων αποβλητων - ρη διυλιση για την αφαιρεση θειικων

Info

Publication number
CY1122126T1
CY1122126T1 CY20191101033T CY191101033T CY1122126T1 CY 1122126 T1 CY1122126 T1 CY 1122126T1 CY 20191101033 T CY20191101033 T CY 20191101033T CY 191101033 T CY191101033 T CY 191101033T CY 1122126 T1 CY1122126 T1 CY 1122126T1
Authority
CY
Cyprus
Prior art keywords
liquid waste
pure
treatment
remove sulfate
treatment process
Prior art date
Application number
CY20191101033T
Other languages
English (en)
Inventor
Martha Hendriette Kotze
Original Assignee
Mintek
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 Mintek filed Critical Mintek
Publication of CY1122126T1 publication Critical patent/CY1122126T1/el

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
    • C02F1/52—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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/52—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
    • 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
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • C02F2303/18—Removal of treatment agents after treatment

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)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

Μια μέθοδος αποσύνθεσης εττρινγκίτη, ώστε να σχηματιστεί άμορφο τριυδροξείδιο του αργιλίου, η οποία περιλαμβάνει το βήμα της μείωσης του pΗ ενός πολτού που περιέχει εττρινγκίτη έως μια τιμή μεταξύ 8 και 8,5.
CY20191101033T 2015-07-22 2019-10-03 Διαδικασια κατεργασιας υγρων αποβλητων - ρη διυλιση για την αφαιρεση θειικων CY1122126T1 (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA201505276 2015-07-22
PCT/ZA2016/050026 WO2017015679A2 (en) 2015-07-22 2016-07-22 Effluent treatment process - ph refinement for sulphate removal

Publications (1)

Publication Number Publication Date
CY1122126T1 true CY1122126T1 (el) 2020-11-25

Family

ID=57835230

Family Applications (1)

Application Number Title Priority Date Filing Date
CY20191101033T CY1122126T1 (el) 2015-07-22 2019-10-03 Διαδικασια κατεργασιας υγρων αποβλητων - ρη διυλιση για την αφαιρεση θειικων

Country Status (11)

Country Link
US (1) US10710911B2 (el)
EP (1) EP3325415B1 (el)
AU (1) AU2016297289B2 (el)
BR (1) BR112018001304B1 (el)
CA (1) CA2993285C (el)
CL (1) CL2018000173A1 (el)
CY (1) CY1122126T1 (el)
MX (1) MX2018000858A (el)
PE (1) PE20180805A1 (el)
WO (1) WO2017015679A2 (el)
ZA (1) ZA201800327B (el)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200223720A1 (en) * 2017-09-20 2020-07-16 Smr Technologies Limited New process for the treatment of high sulphate waters
CN107673514A (zh) * 2017-11-14 2018-02-09 上海电力学院 硫酸根去除与污泥资源化利用的废水处理系统及处理方法
WO2021062451A1 (en) * 2019-09-26 2021-04-01 Mintek Self-regulating simultaneous control of aluminium replenishment and recovery
AU2020355350A1 (en) * 2019-09-26 2022-02-17 Mintek Water balance improvement in an effluent treatment process for sulphate removal
CA3154105A1 (en) * 2019-09-26 2021-04-01 Mintek Simplified sulphate removal for effluent treatment
SE545642C2 (en) * 2020-07-16 2023-11-21 Axolot Solutions Holding Ab A method and a system for removal of sulfate from wastewater by electrocoagulation
US11647860B1 (en) 2022-05-13 2023-05-16 Sharkninja Operating Llc Flavored beverage carbonation system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9711451D0 (en) * 1997-06-03 1997-07-30 Ramsay James I A process for the treatment of effluent streams
AU2001279996B2 (en) * 2000-08-21 2005-06-30 Csir Water treatment method
US9085477B2 (en) * 2010-06-23 2015-07-21 Veolia Water Solutions & Technologies Support Process for reducing the sulfate concentration in a wastewater stream
FI126285B (en) * 2012-08-27 2016-09-15 Outotec Finland Oy Process for removing sulfate, calcium and / or other soluble metals from wastewater
US9278875B2 (en) * 2012-11-27 2016-03-08 Veolia Water Solutions & Technologies Support Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite
GB201407101D0 (en) * 2014-04-22 2014-06-04 Paxton Richard G New process for the treatment of high sulphate waters

Also Published As

Publication number Publication date
CL2018000173A1 (es) 2018-06-08
US20190002311A1 (en) 2019-01-03
WO2017015679A3 (en) 2017-06-15
AU2016297289A1 (en) 2018-02-08
AU2016297289B2 (en) 2021-06-24
BR112018001304A2 (pt) 2018-09-11
BR112018001304B1 (pt) 2021-11-03
CA2993285C (en) 2022-05-10
US10710911B2 (en) 2020-07-14
CA2993285A1 (en) 2017-01-26
WO2017015679A2 (en) 2017-01-26
ZA201800327B (en) 2018-11-28
PE20180805A1 (es) 2018-05-09
EP3325415A2 (en) 2018-05-30
EP3325415B1 (en) 2019-09-04
MX2018000858A (es) 2018-05-04

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