MX9702741A - Metodos de coagulacion y decoloracion de corrientes residuales. - Google Patents

Metodos de coagulacion y decoloracion de corrientes residuales.

Info

Publication number
MX9702741A
MX9702741A MX9702741A MX9702741A MX9702741A MX 9702741 A MX9702741 A MX 9702741A MX 9702741 A MX9702741 A MX 9702741A MX 9702741 A MX9702741 A MX 9702741A MX 9702741 A MX9702741 A MX 9702741A
Authority
MX
Mexico
Prior art keywords
coagulating
methods
waste streams
decolorizing waste
decolorizing
Prior art date
Application number
MX9702741A
Other languages
English (en)
Other versions
MXPA97002741A (es
Inventor
Gerald Guerro
Wendy L Dinicola
Nicole Richards
Original Assignee
Cytec Tech Corp
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 Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of MX9702741A publication Critical patent/MX9702741A/es
Publication of MXPA97002741A publication Critical patent/MXPA97002741A/es

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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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
    • Y10S210/917—Color
    • 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
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Detergent Compositions (AREA)

Abstract

La presente invencion proporciona composiciones que comprenden poliamina y polímeros de melamina en ciertas proporciones, para coagular solidos supendidos en aguas residuales, tales como aguas del proceso de destintado y aguas naturales.
MXPA/A/1997/002741A 1994-10-31 1997-04-15 Metodos de coagulacion y decoloracion decorrientes residuales MXPA97002741A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US33222094A 1994-10-31 1994-10-31
US332220 1994-10-31
US332,220 1994-10-31
PCT/US1995/013089 WO1996013464A1 (en) 1994-10-31 1995-10-04 Methods of coagulating and decolorizing waste streams

Publications (2)

Publication Number Publication Date
MX9702741A true MX9702741A (es) 1997-09-30
MXPA97002741A MXPA97002741A (es) 1998-07-03

Family

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Also Published As

Publication number Publication date
DE69506736T2 (de) 1999-05-20
WO1996013464A1 (en) 1996-05-09
CA2203883A1 (en) 1996-05-09
ES2125671T3 (es) 1999-03-01
US5807496A (en) 1998-09-15
DE69506736D1 (de) 1999-01-28
EP0789673A1 (en) 1997-08-20
ATE174579T1 (de) 1999-01-15
US5707532A (en) 1998-01-13
EP0789673B1 (en) 1998-12-16

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