PH12016501165A1 - Process for suppressing elution of manganese - Google Patents

Process for suppressing elution of manganese

Info

Publication number
PH12016501165A1
PH12016501165A1 PH12016501165A PH12016501165A PH12016501165A1 PH 12016501165 A1 PH12016501165 A1 PH 12016501165A1 PH 12016501165 A PH12016501165 A PH 12016501165A PH 12016501165 A PH12016501165 A PH 12016501165A PH 12016501165 A1 PH12016501165 A1 PH 12016501165A1
Authority
PH
Philippines
Prior art keywords
manganese
suppressing elution
elution
present
sedimentation tank
Prior art date
Application number
PH12016501165A
Other versions
PH12016501165B1 (en
Inventor
Yokogawa Tomohiko
Hattori Yasumasa
Original Assignee
Sumitomo Metal Mining Co
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 Sumitomo Metal Mining Co filed Critical Sumitomo Metal Mining Co
Publication of PH12016501165B1 publication Critical patent/PH12016501165B1/en
Publication of PH12016501165A1 publication Critical patent/PH12016501165A1/en

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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/206—Manganese or manganese 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The present invention suppresses elution of manganese from manganese sediment in slurry accumulated in a sedimentation tank. The present invention sets the pH of the slurry including manganese sediment accumulated in the sedimentation tank to 8.0-9.0 and suppresses the elution of manganese.
PH12016501165A 2013-12-16 2016-06-16 Process for suppressing elution of manganese PH12016501165A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013259175A JP5861694B2 (en) 2013-12-16 2013-12-16 Method for suppressing manganese elution
PCT/JP2014/082647 WO2015093363A1 (en) 2013-12-16 2014-12-10 Method for suppressing elution of manganese

Publications (2)

Publication Number Publication Date
PH12016501165B1 PH12016501165B1 (en) 2016-08-15
PH12016501165A1 true PH12016501165A1 (en) 2016-08-15

Family

ID=53402712

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12016501165A PH12016501165A1 (en) 2013-12-16 2016-06-16 Process for suppressing elution of manganese

Country Status (3)

Country Link
JP (1) JP5861694B2 (en)
PH (1) PH12016501165A1 (en)
WO (1) WO2015093363A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6358570B2 (en) * 2016-12-01 2018-07-18 住友金属鉱山株式会社 Leaching residue slurry discharge facility
CN109626461A (en) * 2018-11-13 2019-04-16 核工业北京化工冶金研究院 A kind of in-situ acid uranium leaching evaporation tank waste liquid accelerates the device and method of evaporation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3225836B2 (en) * 1996-03-14 2001-11-05 大平洋金属株式会社 Preferential removal of manganese from magnesium-containing manganese acidic solutions.
JP4207479B2 (en) * 2002-07-16 2009-01-14 株式会社大林組 How to treat dredged mud
JP4525428B2 (en) * 2004-05-13 2010-08-18 住友金属鉱山株式会社 Method for hydrometallizing nickel oxide ore
JP5359392B2 (en) * 2009-03-09 2013-12-04 住友金属鉱山株式会社 Method for removing manganese from wastewater
JP5749461B2 (en) * 2010-03-10 2015-07-15 住友金属鉱山株式会社 Wastewater treatment method for wastewater containing aluminum, magnesium and manganese
JP2012250226A (en) * 2011-06-01 2012-12-20 Nippon Filter Kk Water-treating solid-liquid separation method

Also Published As

Publication number Publication date
PH12016501165B1 (en) 2016-08-15
WO2015093363A1 (en) 2015-06-25
JP5861694B2 (en) 2016-02-16
JP2015112590A (en) 2015-06-22

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