ATE116626T1 - Schlammaufbereitung. - Google Patents

Schlammaufbereitung.

Info

Publication number
ATE116626T1
ATE116626T1 AT91307489T AT91307489T ATE116626T1 AT E116626 T1 ATE116626 T1 AT E116626T1 AT 91307489 T AT91307489 T AT 91307489T AT 91307489 T AT91307489 T AT 91307489T AT E116626 T1 ATE116626 T1 AT E116626T1
Authority
AT
Austria
Prior art keywords
hydrogen
image
carbon atoms
sludge
sludge processing
Prior art date
Application number
AT91307489T
Other languages
English (en)
Inventor
Wen Pang Liao
Fu Chen
Original Assignee
Betz Europ 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
Application filed by Betz Europ Inc filed Critical Betz Europ Inc
Application granted granted Critical
Publication of ATE116626T1 publication Critical patent/ATE116626T1/de

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

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)
  • Treatment Of Sludge (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AT91307489T 1990-08-20 1991-08-14 Schlammaufbereitung. ATE116626T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57025790A 1990-08-20 1990-08-20

Publications (1)

Publication Number Publication Date
ATE116626T1 true ATE116626T1 (de) 1995-01-15

Family

ID=24278896

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91307489T ATE116626T1 (de) 1990-08-20 1991-08-14 Schlammaufbereitung.

Country Status (5)

Country Link
EP (1) EP0472352B1 (de)
AT (1) ATE116626T1 (de)
CA (1) CA2047005A1 (de)
DE (1) DE69106456T2 (de)
ES (1) ES2066364T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20145199L (fi) 2014-02-28 2015-08-29 Kemira Oyj Strukturoidut blokkikopolymeerit
FI126972B (en) 2014-04-11 2017-08-31 Kemira Oyj Water soluble crosslinked block copolymers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409546A (en) * 1966-06-01 1968-11-05 Dow Chemical Co Method for dewatering sewage sludge with a mixture of polymers
FR2390983A1 (fr) * 1977-05-16 1978-12-15 Hoechst France Polyelectrolytes cationiques en poudre, a base d'acrylamide et d'acrylate de dimethyl-aminoethyle quaternise ou salifie, leur procede d'obtention et leur utilisation

Also Published As

Publication number Publication date
EP0472352A1 (de) 1992-02-26
DE69106456D1 (de) 1995-02-16
ES2066364T3 (es) 1995-03-01
DE69106456T2 (de) 1995-05-18
EP0472352B1 (de) 1995-01-04
CA2047005A1 (en) 1992-02-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee