CA1111157A - Traitement des effluents a teneur d'arsenic - Google Patents

Traitement des effluents a teneur d'arsenic

Info

Publication number
CA1111157A
CA1111157A CA324,552A CA324552A CA1111157A CA 1111157 A CA1111157 A CA 1111157A CA 324552 A CA324552 A CA 324552A CA 1111157 A CA1111157 A CA 1111157A
Authority
CA
Canada
Prior art keywords
lime
effluent
mixture
amount
excess
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.)
Expired
Application number
CA324,552A
Other languages
English (en)
Inventor
Wouterus J. M. Kuit
Alan R. Babcock
Original Assignee
Teck Metals Ltd
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 Teck Metals Ltd filed Critical Teck Metals Ltd
Priority to CA324,552A priority Critical patent/CA1111157A/fr
Application granted granted Critical
Publication of CA1111157A publication Critical patent/CA1111157A/fr
Expired legal-status Critical Current

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
    • 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
    • C02F11/008—Sludge treatment by fixation or solidification
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/10—Lime cements or magnesium oxide cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00017—Aspects relating to the protection of the environment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00767—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes
    • C04B2111/00784—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes for disposal only
    • 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
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Specific Substances (AREA)
CA324,552A 1979-03-30 1979-03-30 Traitement des effluents a teneur d'arsenic Expired CA1111157A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA324,552A CA1111157A (fr) 1979-03-30 1979-03-30 Traitement des effluents a teneur d'arsenic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA324,552A CA1111157A (fr) 1979-03-30 1979-03-30 Traitement des effluents a teneur d'arsenic

Publications (1)

Publication Number Publication Date
CA1111157A true CA1111157A (fr) 1981-10-20

Family

ID=4113878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA324,552A Expired CA1111157A (fr) 1979-03-30 1979-03-30 Traitement des effluents a teneur d'arsenic

Country Status (1)

Country Link
CA (1) CA1111157A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948516A (en) * 1989-08-21 1990-08-14 Monsanto Company Method of disposing of wastes containing heavy metal compounds
US5430234A (en) * 1993-12-28 1995-07-04 Fmc Corporation Process for removing phosphorus and heavy metals from phosphorus trichloride still bottoms residue

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948516A (en) * 1989-08-21 1990-08-14 Monsanto Company Method of disposing of wastes containing heavy metal compounds
US5430234A (en) * 1993-12-28 1995-07-04 Fmc Corporation Process for removing phosphorus and heavy metals from phosphorus trichloride still bottoms residue

Similar Documents

Publication Publication Date Title
US4889640A (en) Method and mixture for treating hazardous wastes
US4950409A (en) Method for treating hazardous wastes
US4118243A (en) Process for disposal of arsenic salts
US5304710A (en) Method of detoxification and stabilization of soils contaminated with chromium ore waste
Özer et al. A study on the Cr (VI) removal from aqueous solutions by steel wool
US4948516A (en) Method of disposing of wastes containing heavy metal compounds
CA2129947C (fr) Fixation et stabilisation du chrome dans les matieres contaminees
JP3391173B2 (ja) 飛灰中の重金属の固定化方法及び重金属固定化処理剤
CA2137996C (fr) Procede de traitement des dechets contamines
US5130051A (en) Composition to encapsulate chromium, arsenic and other toxic metals in wastes
US4671882A (en) Phosphoric acid/lime hazardous waste detoxification treatment process
US6254312B1 (en) Stabilization of arsenic-contaminated materials
US5009793A (en) Process for the separation of heavy metals from waste materials
US6843617B2 (en) Stabilization of toxic metals in a waste matrix and pore water
CN115700221B (zh) 一种处理含砷酸性废水无固体危险废弃物产生的方法
CN106517577A (zh) 酸性含砷废水的处理工艺
EP0156059B1 (fr) Procédé pour la détoxication de déchets périlleux
CA1111157A (fr) Traitement des effluents a teneur d'arsenic
JPS5952583A (ja) 鉄酸化バクテリアを使用する砒素と鉄を含有する水溶液の処理法
US3804751A (en) Disposal of wastes containing mercury
US6926837B2 (en) Process for the treatment of waste materials
US3835042A (en) Removal and recovery of chromium from polluted waters
JP2001121132A (ja) シアン化合物および可溶性重金属を含有する土壌または産業廃棄物の不溶化処理方法
JP2758607B2 (ja) 湿式排ガス脱硫装置からの脱硫排水の処理方法
CN110227229B (zh) 一种脱砷渣复合稳定化药剂及其应用

Legal Events

Date Code Title Description
MKEX Expiry