CA2649603C - Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci - Google Patents

Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci Download PDF

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Publication number
CA2649603C
CA2649603C CA2649603A CA2649603A CA2649603C CA 2649603 C CA2649603 C CA 2649603C CA 2649603 A CA2649603 A CA 2649603A CA 2649603 A CA2649603 A CA 2649603A CA 2649603 C CA2649603 C CA 2649603C
Authority
CA
Canada
Prior art keywords
filter
particles
activated carbon
mesoporous
basic
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
CA2649603A
Other languages
English (en)
Other versions
CA2649603A1 (fr
Inventor
Michael Donovan Mitchell
Dimitris Ioannis Collias
David William Bjorkquist
Piyush Narendra Zaveri
Matthew Morgan Woolley
Thomas Joseph Wehmeier
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.)
Pur Water Purification Products Inc
Original Assignee
Procter and Gamble 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 Procter and Gamble Co filed Critical Procter and Gamble Co
Priority to CA2649603A priority Critical patent/CA2649603C/fr
Priority claimed from CA002516577A external-priority patent/CA2516577C/fr
Publication of CA2649603A1 publication Critical patent/CA2649603A1/fr
Application granted granted Critical
Publication of CA2649603C publication Critical patent/CA2649603C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055Carbonaceous material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078Pore diameter
    • B01J20/28083Pore diameter being in the range 2-50 nm, i.e. mesopores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078Pore diameter
    • B01J20/28085Pore diameter being more than 50 nm, i.e. macropores
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/04Oxidation reduction potential [ORP]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/22O2
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)

Abstract

Un filtre servant à rendre l'eau potable est présenté. Le filtre comprend un boîtier avec une entrée et une sortie, dans lequel est logé un matériau de filtration, lequel est constitué, du moins en partie, d'un ensemble de particules de filtre au charbon actif mésoporeuses, basiques et réduites en oxygène.
CA2649603A 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci Expired - Lifetime CA2649603C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2649603A CA2649603C (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002516577A CA2516577C (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci
CA2649603A CA2649603C (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002516577A Division CA2516577C (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci

Publications (2)

Publication Number Publication Date
CA2649603A1 CA2649603A1 (fr) 2004-09-10
CA2649603C true CA2649603C (fr) 2010-06-01

Family

ID=40379590

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2649603A Expired - Lifetime CA2649603C (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci
CA2649591A Expired - Lifetime CA2649591C (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci
CA002649600A Abandoned CA2649600A1 (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA2649591A Expired - Lifetime CA2649591C (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci
CA002649600A Abandoned CA2649600A1 (fr) 2003-02-21 2003-02-21 Matieres de filtration d'eau, filtres a eau correspondants et procedes d'utilisation de ceux-ci

Country Status (1)

Country Link
CA (3) CA2649603C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12005408B1 (en) 2023-04-14 2024-06-11 Sharkninja Operating Llc Mixing funnel

Also Published As

Publication number Publication date
CA2649591C (fr) 2011-04-19
CA2649600A1 (fr) 2004-09-10
CA2649591A1 (fr) 2004-09-10
CA2649603A1 (fr) 2004-09-10

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MKEX Expiry

Effective date: 20230221