AU680349B2 - Process for stabilizing metals in ash - Google Patents

Process for stabilizing metals in ash Download PDF

Info

Publication number
AU680349B2
AU680349B2 AU17453/95A AU1745395A AU680349B2 AU 680349 B2 AU680349 B2 AU 680349B2 AU 17453/95 A AU17453/95 A AU 17453/95A AU 1745395 A AU1745395 A AU 1745395A AU 680349 B2 AU680349 B2 AU 680349B2
Authority
AU
Australia
Prior art keywords
ash
metals
organo sulfur
weight
document
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.)
Ceased
Application number
AU17453/95A
Other languages
English (en)
Other versions
AU1745395A (en
Inventor
Kathleen A Fix
Mark G Kramer
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.)
Ashland Inc
Original Assignee
Ashland Inc
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 Ashland Inc filed Critical Ashland Inc
Publication of AU1745395A publication Critical patent/AU1745395A/en
Assigned to ASHLAND INC. reassignment ASHLAND INC. Alteration of Name(s) of Applicant(s) under S113 Assignors: DREW CHEMICAL CORPORATION
Application granted granted Critical
Publication of AU680349B2 publication Critical patent/AU680349B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/004—Sludge detoxification
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/08—Toxic combustion residues, e.g. toxic substances contained in fly ash from waste incineration
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Toxicology (AREA)
  • Hydrology & Water Resources (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AU17453/95A 1994-03-31 1995-02-17 Process for stabilizing metals in ash Ceased AU680349B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/221,644 US5403496A (en) 1994-03-31 1994-03-31 Process for stabilizing metals in ash
US221644 1994-03-31
PCT/US1995/002129 WO1995026933A1 (en) 1994-03-31 1995-02-17 Process for stabilizing metals in ash

Publications (2)

Publication Number Publication Date
AU1745395A AU1745395A (en) 1995-10-23
AU680349B2 true AU680349B2 (en) 1997-07-24

Family

ID=22828690

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17453/95A Ceased AU680349B2 (en) 1994-03-31 1995-02-17 Process for stabilizing metals in ash

Country Status (7)

Country Link
US (1) US5403496A (2)
EP (1) EP0748295B1 (2)
AT (1) ATE187151T1 (2)
AU (1) AU680349B2 (2)
CA (1) CA2149114C (2)
DE (2) DE748295T1 (2)
WO (1) WO1995026933A1 (2)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696955B1 (fr) * 1992-10-15 1994-12-02 Lab Sa Procédés de traitement des résidus de combustion et de l'épuration des fumées de combustion.
US6797195B1 (en) * 1995-05-19 2004-09-28 Lawrence Kreisler Method for recovering and separating metals from waste streams
US5632715A (en) * 1995-12-15 1997-05-27 J. R. Simplot Company In situ immobilization of metals in waste stacks and waste stack affected zones
US5649895A (en) * 1996-02-14 1997-07-22 Ashland Inc. Stabilization of heavy metals in ash
DK90796A (da) * 1996-08-28 1998-03-01 Thomas Hoejlund Christensen Metode til udvaskning og kemisk stabilisering af flyveaske, røgrensningsprodukter og andre metalholdige materialer
JP5085027B2 (ja) * 2005-10-17 2012-11-28 住友大阪セメント株式会社 塩素含有廃棄物の処理方法及び処理装置
JP6850171B2 (ja) * 2017-03-23 2021-03-31 太平洋セメント株式会社 固化不溶化方法
US11479472B2 (en) 2019-01-24 2022-10-25 Elixsys, Inc. Systems and methods to recover value-added materials from gypsum
AU2020210980B2 (en) * 2019-01-24 2025-05-22 Davy Powersports Inc. Systems and methods to treat flue gas desulfurization and metal-bearing waste streams to recover value-added materials

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943377A (en) * 1988-05-06 1990-07-24 Environmental Technology (U.S.), Inc. Method for removing dissolved heavy metals from waste oils, industrial wastewaters, or any polar solvent
US4957634A (en) * 1989-10-06 1990-09-18 Bowers Jr Joseph S Heavy metal recovery process
US5264135A (en) * 1992-03-19 1993-11-23 Betz Laboratories, Inc. Method for stabilizing metals in wastewater sludge

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152657A (en) * 1976-06-15 1977-12-19 Miyoshi Yushi Kk Heavy metal collecting method
JPS6114136A (ja) * 1984-06-28 1986-01-22 Sumitomo Metal Mining Co Ltd スラグの浸出処理方法
US4698162A (en) * 1985-12-06 1987-10-06 Morton Thiokol, Inc. Method for prevention of metallic precipitate reoxidation/redissolution in aqueous systems
DE4019982A1 (de) * 1990-04-06 1991-10-10 Etus Inc Verfahren zum entfernen von uebergangsschwermetallen mit natriumpolythiocarbonat
NL9101656A (nl) * 1991-10-01 1993-05-03 Pelt & Hooykaas Fixeermiddel voor giftig afval en werkwijze ter bereiding en toepassing daarvan.
AT396104B (de) * 1991-10-25 1993-06-25 Waagner Biro Ag Verfahren zur umwandlung von wasserloeslichen in in wasser schwer- oder nichtloesliche schwermetallverbindungen
US5259975A (en) * 1992-03-19 1993-11-09 Betz Laboratories, Inc. Method for stabilizing metals in wastewater sludge

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943377A (en) * 1988-05-06 1990-07-24 Environmental Technology (U.S.), Inc. Method for removing dissolved heavy metals from waste oils, industrial wastewaters, or any polar solvent
US4957634A (en) * 1989-10-06 1990-09-18 Bowers Jr Joseph S Heavy metal recovery process
US5264135A (en) * 1992-03-19 1993-11-23 Betz Laboratories, Inc. Method for stabilizing metals in wastewater sludge

Also Published As

Publication number Publication date
EP0748295A4 (2) 1997-01-08
US5403496A (en) 1995-04-04
DE748295T1 (de) 1998-01-02
ATE187151T1 (de) 1999-12-15
CA2149114A1 (en) 1995-10-12
CA2149114C (en) 1999-03-09
WO1995026933A1 (en) 1995-10-12
DE69513641T2 (de) 2000-12-07
DE69513641D1 (de) 2000-01-05
EP0748295A1 (en) 1996-12-18
EP0748295B1 (en) 1999-12-01
AU1745395A (en) 1995-10-23

Similar Documents

Publication Publication Date Title
US5037479A (en) Method for reduction of heavy metal leaching from hazardous waste under acidic and nonacidic conditions
US5649895A (en) Stabilization of heavy metals in ash
US4950409A (en) Method for treating hazardous wastes
US4889640A (en) Method and mixture for treating hazardous wastes
Liu et al. Comprehension of heavy metal stability in municipal solid waste incineration fly ash with its compositional variety: A quick prediction case of leaching potential
EP0535758B1 (en) Toxic waste fixant and method for using same
EP0790846A1 (en) Treatment process for contaminated waste
US7530939B2 (en) Method for stabilization of heavy metals in incinerator bottom ash and odor control with dicalcium phosphate dihydrate powder
US20090209800A1 (en) Method for stabilization of heavy metals and odor control with dicalcium phosphate dihydrate powder
US20120215048A1 (en) Metals solubility reduction optimization method
EP0748295B1 (en) Process for stabilizing metals in ash
US20050209497A1 (en) Method for sequenced microstabilization of heavy metal bearing materials and wastes
US5609558A (en) Waste-treating material
EP0335024B1 (en) Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime phosphate
US20070010701A1 (en) Method for stabilization of hazardous wastes with dilute acid soluble and dilute acid semi-soluble agents
US20060229485A1 (en) Method for dry seed stabilization of material or waste
CN102335494B (zh) 含重金属粉尘的重金属稳定化处理方法
US20030023128A1 (en) Treatment of electric arc furnace dust to resist acid and alkaline leaching of heavy metals
CN107721106A (zh) 利用酸性油泥渣处理重金属污泥的方法
JP2003290741A (ja) 有害重金属低減材及びそれを用いた有害重金属低減方法
JP3831832B2 (ja) Ｓｅ含有灰の処理方法
US20060217585A1 (en) Method for stabilization of arsenic bearing waste or material
US20080086022A1 (en) Method for complex stabilization of Pb and As bearing waste and soils
JPH0679254A (ja) 飛灰の無害化処理方法
Langton et al. Methylmercury speciation and retention evaluation to support tank 50 and saltstone waste accepance criteria: parts 2 and 3

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired