AU7357598A - A modified magnesium hydroxide slurry for use in treating wastewater and a process for producing thereof - Google Patents

A modified magnesium hydroxide slurry for use in treating wastewater and a process for producing thereof

Info

Publication number
AU7357598A
AU7357598A AU73575/98A AU7357598A AU7357598A AU 7357598 A AU7357598 A AU 7357598A AU 73575/98 A AU73575/98 A AU 73575/98A AU 7357598 A AU7357598 A AU 7357598A AU 7357598 A AU7357598 A AU 7357598A
Authority
AU
Australia
Prior art keywords
producing
magnesium hydroxide
treating wastewater
hydroxide slurry
modified magnesium
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.)
Abandoned
Application number
AU73575/98A
Inventor
Aileen Reyes Gibson
Mark Thomas Wajer
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.)
Martin Marietta Magnesia Specialties LLC
Original Assignee
Martin Marietta Magnesia Specialties LLC
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 Martin Marietta Magnesia Specialties LLC filed Critical Martin Marietta Magnesia Specialties LLC
Publication of AU7357598A publication Critical patent/AU7357598A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/02—Oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C01F5/16—Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU73575/98A 1997-05-12 1998-05-11 A modified magnesium hydroxide slurry for use in treating wastewater and a process for producing thereof Abandoned AU7357598A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US4681597P 1997-05-12 1997-05-12
US60046815 1997-05-12
US91104597A 1997-08-14 1997-08-14
US08911045 1997-08-14
PCT/US1998/006477 WO1998051614A1 (en) 1997-05-12 1998-05-11 A modified magnesium hydroxide slurry for use in treating wastewater and a process for producing thereof

Publications (1)

Publication Number Publication Date
AU7357598A true AU7357598A (en) 1998-12-08

Family

ID=26724318

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73575/98A Abandoned AU7357598A (en) 1997-05-12 1998-05-11 A modified magnesium hydroxide slurry for use in treating wastewater and a process for producing thereof

Country Status (2)

Country Link
AU (1) AU7357598A (en)
WO (1) WO1998051614A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6159302A (en) * 1999-01-13 2000-12-12 Betzdearborn Inc. Neutral phosphate pre-coagulant composition for clarification in white sugar production
GB0703569D0 (en) * 2007-02-23 2007-04-04 Omex Environmental Ltd Composition for the treatment of acidic waste water
BE1020787A3 (en) 2012-07-12 2014-05-06 Lhoist Rech Et Dev CALCIUM AND MAGNESIAN MIXED COMPOUND AND PROCESS FOR PRODUCING THE SAME
BE1021563B1 (en) * 2013-02-19 2015-12-14 S.A. Lhoist Recherche Et Developpement METHOD FOR THE DRY EXTINGUISHING OF CALCIUM AND MAGNESIUM OXIDES FROM CALCO-MAGNESIAN COMPOUNDS
BE1021550B1 (en) * 2013-02-19 2015-12-11 S.A. Lhoist Recherche Et Developpement METHOD FOR THE WET EXTINGUISHING OF CALCIUM AND MAGNESIUM OXIDES FROM CALCO-MAGNESIAN COMPOUNDS
FR3023552A1 (en) * 2014-07-10 2016-01-15 Eurovia CALCO-MAGNESIAN COMPOUND FOR BITUMINOUS ROAD MATERIAL
PL3167122T3 (en) 2014-07-10 2022-11-28 Vinci Construction Calcium/magnesium compound slurry for bituminous road material
JP6352211B2 (en) * 2015-03-27 2018-07-04 住友重機械エンバイロメント株式会社 Water treatment system and water treatment method
WO2017117211A1 (en) * 2015-12-31 2017-07-06 Bp Corporation North America Inc. Use of magnesium hydroxide in the neutralization of pta wastewater
CN106495191B (en) * 2016-10-09 2019-03-29 湖北三宁化工股份有限公司 A kind of method that hydrochloric acid decomposes phosphorus tailing preparing magnesium hydroxide and calcium sulfate
US11254610B2 (en) 2018-06-04 2022-02-22 Lhoist North America, Inc. Composition and method for simultaneous water softening and silica removal in boiler feed water

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD241066A1 (en) * 1985-09-19 1986-11-26 Akad Wissenschaften Ddr METHOD OF MANUFACTURING MATERIALS CONTAINING MAGNESIUM COMPOUNDS
PT99559B (en) * 1990-11-21 2001-05-31 Lhoist Rech & Dev Sa PREPARATION PROCESS FOR CALCIUM AND / OR MAGNESIUM HYDROXIDE FROM A COMPOSITION AND GAS AND / OR SMOKE TREATMENT
US5514357A (en) * 1993-04-15 1996-05-07 Martin Marietta Magnesia Specialties Inc. Stabilized magnesium hydroxide slurry
US5487879A (en) * 1994-07-15 1996-01-30 Martin Marietta Magnesia Specialities Inc. Stabilized, pressure-hydrated magnesium hydroxide slurry from burnt magnesite and process for its production

Also Published As

Publication number Publication date
WO1998051614A1 (en) 1998-11-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase