EP4716582A2 - Hochkonzentrierter entschäumer auf wasserbasis - Google Patents

Hochkonzentrierter entschäumer auf wasserbasis

Info

Publication number
EP4716582A2
EP4716582A2 EP24832824.7A EP24832824A EP4716582A2 EP 4716582 A2 EP4716582 A2 EP 4716582A2 EP 24832824 A EP24832824 A EP 24832824A EP 4716582 A2 EP4716582 A2 EP 4716582A2
Authority
EP
European Patent Office
Prior art keywords
weight
defoamer
defoamer composition
ranging
temperature
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
EP24832824.7A
Other languages
English (en)
French (fr)
Inventor
Yong Zou
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.)
Kemira Oyj
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 EP4716582A2 publication Critical patent/EP4716582A2/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)
EP24832824.7A 2023-06-27 2024-06-26 Hochkonzentrierter entschäumer auf wasserbasis Pending EP4716582A2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202363510429P 2023-06-27 2023-06-27
FI20236131 2023-10-12
PCT/US2024/035511 WO2025006524A2 (en) 2023-06-27 2024-06-26 High concentration water based defoamer

Publications (1)

Publication Number Publication Date
EP4716582A2 true EP4716582A2 (de) 2026-04-01

Family

ID=93940149

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24832824.7A Pending EP4716582A2 (de) 2023-06-27 2024-06-26 Hochkonzentrierter entschäumer auf wasserbasis

Country Status (3)

Country Link
EP (1) EP4716582A2 (de)
CN (1) CN121568764A (de)
WO (1) WO2025006524A2 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661793A (en) * 1969-08-22 1972-05-09 Pioneer Chemical Works Inc Defoaming composition and a method for its use
EP2707116A1 (de) * 2011-05-10 2014-03-19 Basf Se Öl-in-wasser-emulsionen
CN102600647B (zh) * 2012-03-29 2014-05-07 南京四新科技应用研究所有限公司 一种制备稳定脂肪醇乳液的方法
CN107008035A (zh) * 2017-04-21 2017-08-04 苏州博纳化学科技有限公司 含高碳醇的消泡剂及其制备方法
US20240173652A1 (en) * 2022-11-29 2024-05-30 Kemira Oyj Defoamer composition, method for making a defoamer composition, and method for defoaming an industrial process stream

Also Published As

Publication number Publication date
WO2025006524A9 (en) 2025-08-07
WO2025006524A3 (en) 2025-05-01
WO2025006524A2 (en) 2025-01-02
CN121568764A (zh) 2026-02-24

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