EP4554902A4 - Compositions et procédés de déshydratation - Google Patents

Compositions et procédés de déshydratation

Info

Publication number
EP4554902A4
EP4554902A4 EP23840422.2A EP23840422A EP4554902A4 EP 4554902 A4 EP4554902 A4 EP 4554902A4 EP 23840422 A EP23840422 A EP 23840422A EP 4554902 A4 EP4554902 A4 EP 4554902A4
Authority
EP
European Patent Office
Prior art keywords
drainage
compositions
methods
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.)
Pending
Application number
EP23840422.2A
Other languages
German (de)
English (en)
Other versions
EP4554902A1 (fr
Inventor
Gabriela Knesel
Ronney Silva
Cathrine Monyake
Juan Cervantes
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.)
Locus Solutions IPCO LLC
Original Assignee
Locus Solutions IPCO 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
Application filed by Locus Solutions IPCO LLC filed Critical Locus Solutions IPCO LLC
Publication of EP4554902A1 publication Critical patent/EP4554902A1/fr
Publication of EP4554902A4 publication Critical patent/EP4554902A4/fr
Pending legal-status Critical Current

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
    • C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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
    • C02F1/547—Tensides
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming 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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/103—Arsenic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/206—Manganese or manganese compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • C02F2103/001—Runoff or storm water
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/12—Prevention of foaming
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/04—Surfactants, used as part of a formulation or alone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/347—Use of yeasts or fungi

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EP23840422.2A 2022-07-11 2023-07-08 Compositions et procédés de déshydratation Pending EP4554902A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263388020P 2022-07-11 2022-07-11
US202363503225P 2023-05-19 2023-05-19
PCT/US2023/069842 WO2024015720A1 (fr) 2022-07-11 2023-07-08 Compositions et procédés de déshydratation

Publications (2)

Publication Number Publication Date
EP4554902A1 EP4554902A1 (fr) 2025-05-21
EP4554902A4 true EP4554902A4 (fr) 2026-01-28

Family

ID=89537392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23840422.2A Pending EP4554902A4 (fr) 2022-07-11 2023-07-08 Compositions et procédés de déshydratation

Country Status (8)

Country Link
EP (1) EP4554902A4 (fr)
CN (1) CN119546557A (fr)
AU (1) AU2023307697A1 (fr)
CA (1) CA3261421A1 (fr)
CL (1) CL2025000055A1 (fr)
MX (1) MX2025000347A (fr)
PE (1) PE20250607A1 (fr)
WO (1) WO2024015720A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120681938B (zh) * 2025-08-19 2026-03-20 衡阳市建衡实业有限公司 一种污泥调理剂及其制备方法与应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105016601A (zh) * 2015-07-03 2015-11-04 天津霍普环保科技有限公司 一种生物污泥的电渗透脱水工艺
CN108423962A (zh) * 2017-02-14 2018-08-21 湖南省环境保护科学研究院 一种改善污泥脱水性能的方法
WO2022015950A1 (fr) * 2020-07-15 2022-01-20 Locus Ip Company, Llc Procédés et compositions améliorés pour le traitement du fumier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010011096A (ko) * 1999-07-26 2001-02-15 방용철 오폐하수 처리방법 및 그 시스템
JP3820180B2 (ja) * 2002-05-02 2006-09-13 新日本製鐵株式会社 汚染土壌の浄化方法
WO2018231791A1 (fr) * 2017-06-12 2018-12-20 Locus Oil Ip Company, Llc Décontamination de la couche d'émulsion de pétrole et d'eau et d'autres couches jetables dans des citernes à pétrole et dans l'équipement de stockage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105016601A (zh) * 2015-07-03 2015-11-04 天津霍普环保科技有限公司 一种生物污泥的电渗透脱水工艺
CN108423962A (zh) * 2017-02-14 2018-08-21 湖南省环境保护科学研究院 一种改善污泥脱水性能的方法
WO2022015950A1 (fr) * 2020-07-15 2022-01-20 Locus Ip Company, Llc Procédés et compositions améliorés pour le traitement du fumier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024015720A1 *

Also Published As

Publication number Publication date
MX2025000347A (es) 2025-02-10
EP4554902A1 (fr) 2025-05-21
WO2024015720A1 (fr) 2024-01-18
CN119546557A (zh) 2025-02-28
CL2025000055A1 (es) 2025-05-16
CA3261421A1 (fr) 2024-01-18
PE20250607A1 (es) 2025-02-26
AU2023307697A1 (en) 2025-01-23

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RIC1 Information provided on ipc code assigned before grant

Ipc: C02F 1/52 20230101AFI20251222BHEP

Ipc: C02F 11/148 20190101ALI20251222BHEP

Ipc: C02F 1/56 20230101ALN20251222BHEP

Ipc: C02F 103/10 20060101ALN20251222BHEP

Ipc: C02F 1/68 20230101ALN20251222BHEP

Ipc: C02F 11/123 20190101ALN20251222BHEP

Ipc: C02F 101/10 20060101ALN20251222BHEP

Ipc: C02F 101/22 20060101ALN20251222BHEP

Ipc: C02F 103/28 20060101ALN20251222BHEP

Ipc: C02F 103/00 20060101ALN20251222BHEP

Ipc: C02F 3/34 20230101ALN20251222BHEP

Ipc: C02F 1/54 20230101ALN20251222BHEP

Ipc: C02F 101/20 20060101ALN20251222BHEP