CA2187737C - Procede d'extraction de matieres polluantes de l'eau ou d'une matiere solide humide - Google Patents

Procede d'extraction de matieres polluantes de l'eau ou d'une matiere solide humide Download PDF

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Publication number
CA2187737C
CA2187737C CA002187737A CA2187737A CA2187737C CA 2187737 C CA2187737 C CA 2187737C CA 002187737 A CA002187737 A CA 002187737A CA 2187737 A CA2187737 A CA 2187737A CA 2187737 C CA2187737 C CA 2187737C
Authority
CA
Canada
Prior art keywords
weight
prepolymer
water
parts
polyol
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 - Fee Related
Application number
CA002187737A
Other languages
English (en)
Other versions
CA2187737A1 (fr
Inventor
Edward Francis Cassidy
Gerhard Jozef Bleys
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.)
Huntsman International LLC
Original Assignee
Huntsman International 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
Priority claimed from GB9409546A external-priority patent/GB9409546D0/en
Application filed by Huntsman International LLC filed Critical Huntsman International LLC
Publication of CA2187737A1 publication Critical patent/CA2187737A1/fr
Application granted granted Critical
Publication of CA2187737C publication Critical patent/CA2187737C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/681—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of solid materials for removing an oily layer on water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA002187737A 1994-05-12 1995-04-21 Procede d'extraction de matieres polluantes de l'eau ou d'une matiere solide humide Expired - Fee Related CA2187737C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9409546A GB9409546D0 (en) 1994-05-12 1994-05-12 Process for removing unwanted material from wanted material
GB9409546.0 1994-05-12
PCT/EP1995/001517 WO1995031402A1 (fr) 1994-05-12 1995-04-21 Procede d'extraction de matieres polluantes de l'eau ou d'une matiere solide humide

Publications (2)

Publication Number Publication Date
CA2187737A1 CA2187737A1 (fr) 1995-11-23
CA2187737C true CA2187737C (fr) 2006-07-18

Family

ID=36694019

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002187737A Expired - Fee Related CA2187737C (fr) 1994-05-12 1995-04-21 Procede d'extraction de matieres polluantes de l'eau ou d'une matiere solide humide

Country Status (1)

Country Link
CA (1) CA2187737C (fr)

Also Published As

Publication number Publication date
CA2187737A1 (fr) 1995-11-23

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