MX2021013169A - Mezclas de alcoxilato de alcohol como desespumantes acuosos concentrados. - Google Patents

Mezclas de alcoxilato de alcohol como desespumantes acuosos concentrados.

Info

Publication number
MX2021013169A
MX2021013169A MX2021013169A MX2021013169A MX2021013169A MX 2021013169 A MX2021013169 A MX 2021013169A MX 2021013169 A MX2021013169 A MX 2021013169A MX 2021013169 A MX2021013169 A MX 2021013169A MX 2021013169 A MX2021013169 A MX 2021013169A
Authority
MX
Mexico
Prior art keywords
alcohol alkoxylate
concentrated aqueous
alkoxylate mixtures
aqueous defoamers
defoamers
Prior art date
Application number
MX2021013169A
Other languages
English (en)
Inventor
Jorge M Fernandez
Ollie James
Dustin Landry
Cornell Stanciu
Alpha Diarra
Original Assignee
Sasol Chemicals Gmbh
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 Sasol Chemicals Gmbh filed Critical Sasol Chemicals Gmbh
Publication of MX2021013169A publication Critical patent/MX2021013169A/es

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

El uso de un alcoxilato de alcohol o una mezcla de alcoxilato de alcohol como un desespumante, antiespumante y/o desaireador concentrado en donde el alcoxilato de alcohol o mezcla de alcoxilato de alcohol comprende por lo menos un alcoxilato de alcohol, en donde el alcoxilato de alcohol tiene una estructura molecular como se muestra en [I]: R-O-(CH2 (CH3)CHO)m-(CH2CH2O)n-H en donde R es un grupo alquilo ramificado y/o lineal que tiene de 20 a 50 átomos de carbono, m = 10-40 y n = 0-5.
MX2021013169A 2019-05-03 2020-05-01 Mezclas de alcoxilato de alcohol como desespumantes acuosos concentrados. MX2021013169A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962842669P 2019-05-03 2019-05-03
PCT/US2020/030938 WO2020227056A1 (en) 2019-05-03 2020-05-01 Alcohol alkoxylate mixtures as concentrated aqueous defoamers

Publications (1)

Publication Number Publication Date
MX2021013169A true MX2021013169A (es) 2022-03-17

Family

ID=70779928

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021013169A MX2021013169A (es) 2019-05-03 2020-05-01 Mezclas de alcoxilato de alcohol como desespumantes acuosos concentrados.

Country Status (11)

Country Link
US (1) US20230094741A1 (es)
EP (1) EP3962624B1 (es)
CN (1) CN114126735A (es)
AR (1) AR118832A1 (es)
AU (1) AU2020268823A1 (es)
CA (1) CA3138660A1 (es)
DK (1) DK3962624T3 (es)
FI (1) FI3962624T3 (es)
HR (1) HRP20240387T1 (es)
MX (1) MX2021013169A (es)
WO (1) WO2020227056A1 (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532888C3 (de) * 1975-07-23 1981-07-09 Basf Ag, 6700 Ludwigshafen Stoffentlüfter für die Papierfabrikation
US4445971A (en) * 1980-06-23 1984-05-01 Economics Laboratory, Inc. Methods of foam inhibition or depression
IL95029A0 (en) * 1989-07-12 1991-06-10 Gaf Chemicals Corp Low viscosity defoaming/antifoaming formulations
DE19500842C2 (de) * 1995-01-13 1996-12-19 Henkel Kgaa Verfahren zur Herstellung von endgruppenverschlossenen nichtionischen Tensiden
US6534550B1 (en) 2000-03-29 2003-03-18 Gerald C. Walterick, Jr. Foam control composition and method for controlling foam in aqueous systems
US6562875B1 (en) 2001-08-30 2003-05-13 Ondeo Nalco Company Aqueous defoamer composition
CA2569332A1 (en) * 2004-04-23 2005-11-10 Champion Technologies, Inc. Method of using a defoamer

Also Published As

Publication number Publication date
EP3962624B1 (en) 2023-12-20
EP3962624A1 (en) 2022-03-09
CN114126735A (zh) 2022-03-01
WO2020227056A1 (en) 2020-11-12
WO2020227056A8 (en) 2021-11-18
FI3962624T3 (fi) 2024-03-19
AR118832A1 (es) 2021-11-03
HRP20240387T1 (hr) 2024-06-07
AU2020268823A1 (en) 2021-11-18
CA3138660A1 (en) 2020-11-12
US20230094741A1 (en) 2023-03-30
DK3962624T3 (da) 2024-03-18

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