CN120916822A - 脱水助剂和污泥的脱水方法 - Google Patents

脱水助剂和污泥的脱水方法

Info

Publication number
CN120916822A
CN120916822A CN202480024765.0A CN202480024765A CN120916822A CN 120916822 A CN120916822 A CN 120916822A CN 202480024765 A CN202480024765 A CN 202480024765A CN 120916822 A CN120916822 A CN 120916822A
Authority
CN
China
Prior art keywords
dewatering
sludge
surfactant
hydrophobic
fiber
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
CN202480024765.0A
Other languages
English (en)
Chinese (zh)
Inventor
林邦香
西尾俊幸
丹下真也
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.)
Teijin Frontier Co Ltd
Original Assignee
Teijin Frontier Co Ltd
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 Teijin Frontier Co Ltd filed Critical Teijin Frontier Co Ltd
Publication of CN120916822A publication Critical patent/CN120916822A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
CN202480024765.0A 2023-04-11 2024-04-01 脱水助剂和污泥的脱水方法 Pending CN120916822A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023064015 2023-04-11
JP2023-064015 2023-04-11
PCT/JP2024/013416 WO2024214584A1 (ja) 2023-04-11 2024-04-01 脱水助剤および汚泥の脱水方法

Publications (1)

Publication Number Publication Date
CN120916822A true CN120916822A (zh) 2025-11-07

Family

ID=93059223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480024765.0A Pending CN120916822A (zh) 2023-04-11 2024-04-01 脱水助剂和污泥的脱水方法

Country Status (4)

Country Link
JP (1) JPWO2024214584A1 (https=)
CN (1) CN120916822A (https=)
TW (1) TW202502668A (https=)
WO (1) WO2024214584A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5697600A (en) * 1979-12-30 1981-08-06 Nichireki Chem Ind Co Ltd Disposal of sludge
WO2021002243A1 (ja) * 2019-07-03 2021-01-07 帝人フロンティア株式会社 汚泥脱水剤
JP2023010102A (ja) * 2021-07-09 2023-01-20 デクセリアルズ株式会社 水処理剤及びその製造方法、並びに水処理方法

Also Published As

Publication number Publication date
TW202502668A (zh) 2025-01-16
WO2024214584A1 (ja) 2024-10-17
JPWO2024214584A1 (https=) 2024-10-17

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