CA2504703C - Methode et systeme de purification de l'eau contenant des contaminants - Google Patents

Methode et systeme de purification de l'eau contenant des contaminants Download PDF

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Publication number
CA2504703C
CA2504703C CA002504703A CA2504703A CA2504703C CA 2504703 C CA2504703 C CA 2504703C CA 002504703 A CA002504703 A CA 002504703A CA 2504703 A CA2504703 A CA 2504703A CA 2504703 C CA2504703 C CA 2504703C
Authority
CA
Canada
Prior art keywords
contaminant
hydroxide
colloids
trapping medium
water
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 - Lifetime
Application number
CA002504703A
Other languages
English (en)
Other versions
CA2504703A1 (fr
Inventor
Bryan R. Hollebone
K. Anwer Mehkeri
Abdul Malek
Xinqiang Zhou
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.)
Ecovu Analytics Inc
Original Assignee
Ecovu Analytics 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
Priority claimed from CA002093676A external-priority patent/CA2093676C/fr
Application filed by Ecovu Analytics Inc filed Critical Ecovu Analytics Inc
Priority to CA002504703A priority Critical patent/CA2504703C/fr
Priority claimed from CA002160235A external-priority patent/CA2160235C/fr
Publication of CA2504703A1 publication Critical patent/CA2504703A1/fr
Application granted granted Critical
Publication of CA2504703C publication Critical patent/CA2504703C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C02F1/705—Reduction by metals
    • 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
    • C02F2101/103—Arsenic 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA002504703A 1993-04-08 1994-04-08 Methode et systeme de purification de l'eau contenant des contaminants Expired - Lifetime CA2504703C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002504703A CA2504703C (fr) 1993-04-08 1994-04-08 Methode et systeme de purification de l'eau contenant des contaminants

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA002093676A CA2093676C (fr) 1993-04-08 1993-04-08 Methode d'analyse des elements-ultratraces contenus dans l'eau
CA2,093,676 1993-04-08
CA002160235A CA2160235C (fr) 1993-04-08 1994-04-08 Systeme d'analyse du niveau d'elements ultra-traces dans l'eau et support de piegeage
CA002504703A CA2504703C (fr) 1993-04-08 1994-04-08 Methode et systeme de purification de l'eau contenant des contaminants
CA2,169,235 1994-04-08

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002160235A Division CA2160235C (fr) 1993-04-08 1994-04-08 Systeme d'analyse du niveau d'elements ultra-traces dans l'eau et support de piegeage

Publications (2)

Publication Number Publication Date
CA2504703A1 CA2504703A1 (fr) 1994-10-27
CA2504703C true CA2504703C (fr) 2006-10-03

Family

ID=34657438

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002504703A Expired - Lifetime CA2504703C (fr) 1993-04-08 1994-04-08 Methode et systeme de purification de l'eau contenant des contaminants

Country Status (1)

Country Link
CA (1) CA2504703C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7727772B2 (en) * 2005-05-18 2010-06-01 Ecovu Analytics Inc. Fluid contamination analyzer and a sample cell therefor
US8338186B2 (en) 2005-05-18 2012-12-25 Ecovu Analytics Inc. Method and system for fluid purification and analysis
FR2917983B1 (fr) * 2007-06-27 2011-05-13 Olmix Nouveaux materiaux composites, leur procede de preparation et leurs utilisations.
CN105836983B (zh) * 2015-06-22 2018-10-16 张天真 处理污水中农药残留和重金属汞的方法
CN114471381B (zh) * 2022-01-26 2023-09-05 刁广祥 一种用硅藻土制取水合氢离子的制备方法

Also Published As

Publication number Publication date
CA2504703A1 (fr) 1994-10-27

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Effective date: 20140408