PL3724137T3 - Sposób odwadniania osadów biologicznych z użyciem flokulantu polimerowego - Google Patents

Sposób odwadniania osadów biologicznych z użyciem flokulantu polimerowego

Info

Publication number
PL3724137T3
PL3724137T3 PL18842528.4T PL18842528T PL3724137T3 PL 3724137 T3 PL3724137 T3 PL 3724137T3 PL 18842528 T PL18842528 T PL 18842528T PL 3724137 T3 PL3724137 T3 PL 3724137T3
Authority
PL
Poland
Prior art keywords
dewatering
biological sludge
polymeric flocculant
flocculant
polymeric
Prior art date
Application number
PL18842528.4T
Other languages
English (en)
Inventor
Joonas LIKANDER
Rosa Carceller
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of PL3724137T3 publication Critical patent/PL3724137T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/10—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of amides or imides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
PL18842528.4T 2017-12-15 2018-12-14 Sposób odwadniania osadów biologicznych z użyciem flokulantu polimerowego PL3724137T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20176124 2017-12-15
PCT/FI2018/050923 WO2019115883A1 (en) 2017-12-15 2018-12-14 Method for dewatering of biological sludge using a polymeric flocculant

Publications (1)

Publication Number Publication Date
PL3724137T3 true PL3724137T3 (pl) 2024-02-26

Family

ID=65243603

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18842528.4T PL3724137T3 (pl) 2017-12-15 2018-12-14 Sposób odwadniania osadów biologicznych z użyciem flokulantu polimerowego

Country Status (7)

Country Link
US (1) US11525022B2 (pl)
EP (1) EP3724137B1 (pl)
CN (1) CN111511691B (pl)
CA (1) CA3084322A1 (pl)
ES (1) ES2960387T3 (pl)
PL (1) PL3724137T3 (pl)
WO (1) WO2019115883A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20165978L (fi) * 2016-12-16 2018-06-17 Kemira Oyj Menetelmä veden poistamiseksi lietteestä

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707534A (en) 1995-07-10 1998-01-13 Buckman Laboratories International, Inc. Use of tabletized ionene polymers in water treatment
CA2210865A1 (en) 1996-07-19 1998-01-19 Stephen R. Kurowsky Cationic polymer composition for sludge dewatering
US20020165307A1 (en) 1996-10-03 2002-11-07 Sun-Yi Huang Aqueous dispersions
MY118538A (en) 1997-01-20 2004-12-31 Ciba Spec Chem Water Treat Ltd Polymeric compositions and their production and uses
JP4878422B2 (ja) 2001-07-26 2012-02-15 ハイモ株式会社 水溶性高分子分散液及びその製造方法
JP4126931B2 (ja) * 2002-02-28 2008-07-30 東亞合成株式会社 高分子凝集剤及び汚泥の脱水方法
US20040087717A1 (en) * 2002-11-04 2004-05-06 Ge Betz, Inc. Modified polymeric flocculants with improved performance characteristics
GB0405493D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
TW200621653A (en) * 2004-11-25 2006-07-01 Dia Nitrix Co Ltd Method for dewatering of sludge with polymer flocculant and method for flocculation of wastewater with polymer flocculant
CN100343183C (zh) 2006-06-06 2007-10-17 山东大学 聚环氧氯丙烷－二甲胺有机高分子絮凝剂及其制备工艺
JP5940881B2 (ja) * 2011-09-22 2016-06-29 Ｍｔアクアポリマー株式会社 両性高分子凝集剤及びその製造方法並びにこれを用いる汚泥の脱水方法
CN103073169A (zh) * 2011-10-25 2013-05-01 纳尔科公司 用双重聚合物处理的污泥脱水
US10443192B2 (en) * 2014-08-29 2019-10-15 Solenis Technologies, L.P. Powdery water-soluble cationic polymer composition
FI126527B (en) * 2014-11-17 2017-01-31 Kemira Oyj Process for the preparation of a dry cationic hydrogel polymer product, polymer product and its use

Also Published As

Publication number Publication date
WO2019115883A1 (en) 2019-06-20
US20200361805A1 (en) 2020-11-19
EP3724137A1 (en) 2020-10-21
CN111511691B (zh) 2022-10-25
EP3724137B1 (en) 2023-09-13
US11525022B2 (en) 2022-12-13
CA3084322A1 (en) 2019-06-20
EP3724137C0 (en) 2023-09-13
CN111511691A (zh) 2020-08-07
ES2960387T3 (es) 2024-03-04

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