PL4359353T3 - Układ oczyszczania, jego zastosowanie i sposób oczyszczania ścieków - Google Patents

Układ oczyszczania, jego zastosowanie i sposób oczyszczania ścieków

Info

Publication number
PL4359353T3
PL4359353T3 PL22737645.6T PL22737645T PL4359353T3 PL 4359353 T3 PL4359353 T3 PL 4359353T3 PL 22737645 T PL22737645 T PL 22737645T PL 4359353 T3 PL4359353 T3 PL 4359353T3
Authority
PL
Poland
Prior art keywords
sludge
treatment system
treating effluent
effluent
treating
Prior art date
Application number
PL22737645.6T
Other languages
English (en)
Inventor
Veli-Matti Vuorenpalo
Jonni Ahlgren
Jaakko Hiltunen
Anna-Maija PERANDER
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 PL4359353T3 publication Critical patent/PL4359353T3/pl

Links

Classifications

    • 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
    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical 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
    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • 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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Treatment Of Sludge (AREA)
PL22737645.6T 2021-06-22 2022-06-20 Układ oczyszczania, jego zastosowanie i sposób oczyszczania ścieków PL4359353T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20215730 2021-06-22
PCT/FI2022/050436 WO2022269131A1 (en) 2021-06-22 2022-06-20 A treatment system, its use and method for treating effluent and/or sludge

Publications (1)

Publication Number Publication Date
PL4359353T3 true PL4359353T3 (pl) 2025-12-15

Family

ID=82399415

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22737645.6T PL4359353T3 (pl) 2021-06-22 2022-06-20 Układ oczyszczania, jego zastosowanie i sposób oczyszczania ścieków

Country Status (7)

Country Link
US (1) US20240300839A1 (pl)
EP (1) EP4359353B1 (pl)
CN (1) CN117529454A (pl)
CA (1) CA3221297A1 (pl)
ES (1) ES3040567T3 (pl)
PL (1) PL4359353T3 (pl)
WO (1) WO2022269131A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021111040A1 (en) * 2019-12-05 2021-06-10 Kemira Oyj Method for producing cationized cellulose and cationized cellulose

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ302658A (en) * 1995-02-21 1999-08-30 Cellcat Gmbh Cellulose particles that also have cationic groups on the inside, their method of preparation and use
GB2323100B (en) * 1996-11-29 2001-06-06 Cellcat Gmbh Polysaccharide particles, method for producing them and their use
JP2000288565A (ja) * 1999-04-09 2000-10-17 Kurita Water Ind Ltd 汚染環境浄化方法
FR2998563B1 (fr) * 2012-11-28 2014-12-19 Roquette Freres Procede d'epaississement ou de deshydratation de boues
CN105001381B (zh) * 2015-07-14 2018-01-02 山东大学 一种造纸污泥基两性高分子絮凝剂的制备方法
FI20165978A7 (fi) * 2016-12-16 2018-06-17 Kemira Oyj Menetelmä veden poistamiseksi lietteestä
EP3824025A1 (en) * 2018-07-19 2021-05-26 Kemira Oyj Cellulose composition
WO2021111040A1 (en) 2019-12-05 2021-06-10 Kemira Oyj Method for producing cationized cellulose and cationized cellulose

Also Published As

Publication number Publication date
WO2022269131A1 (en) 2022-12-29
US20240300839A1 (en) 2024-09-12
ES3040567T3 (en) 2025-11-03
EP4359353B1 (en) 2025-08-06
CA3221297A1 (en) 2022-12-29
CN117529454A (zh) 2024-02-06
EP4359353A1 (en) 2024-05-01
BR112023025150A2 (pt) 2024-02-27
EP4359353C0 (en) 2025-08-06

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