ES195090A1 - MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPOSICIONES ANTIESPUMANTES - Google Patents

MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPOSICIONES ANTIESPUMANTES

Info

Publication number
ES195090A1
ES195090A1 ES0195090A ES195090A ES195090A1 ES 195090 A1 ES195090 A1 ES 195090A1 ES 0195090 A ES0195090 A ES 0195090A ES 195090 A ES195090 A ES 195090A ES 195090 A1 ES195090 A1 ES 195090A1
Authority
ES
Spain
Prior art keywords
preparation
improvements made
foam compositions
groups
organic
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.)
Expired
Application number
ES0195090A
Other languages
English (en)
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.)
Shell Refining and Marketing Co Ltd
Original Assignee
Shell Refining and Marketing 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 Shell Refining and Marketing Co Ltd filed Critical Shell Refining and Marketing Co Ltd
Publication of ES195090A1 publication Critical patent/ES195090A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09H—PREPARATION OF GLUE OR GELATINE
    • C09H11/00—Adhesives based on glue or gelatine
    • 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
    • B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Lubricants (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

Mejoras introducidas en la Preparación de composiciones anti-espumantes caracterizadas porque comprenden una fina suspensión en un líquido orgánico inmiscible con agua de uno o más compuestos orgánicos que contienen en la molécula al menos dos grupos de la fórmula general donde R representa un radical alifático o cicloalifático que contiene al menos 10 átomos de carbono y representa un átomo de hidrógeno o un radical orgánico estando dichos grupos unidos directamente entre sí o por medio de un radical orgánico polivalente.
ES0195090A 1949-11-28 1950-10-24 MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPOSICIONES ANTIESPUMANTES Expired ES195090A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3046449A GB658494A (en) 1949-11-28 1949-11-28 Processes for preventing foaming and compositions therefor

Publications (1)

Publication Number Publication Date
ES195090A1 true ES195090A1 (es) 1952-04-16

Family

ID=10308104

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0195090A Expired ES195090A1 (es) 1949-11-28 1950-10-24 MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPOSICIONES ANTIESPUMANTES

Country Status (3)

Country Link
ES (1) ES195090A1 (es)
FR (1) FR1018772A (es)
GB (1) GB658494A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180786A (en) * 1962-04-02 1965-04-27 Nalco Chemical Co Amide-ether compounds and use in inhibiting foam
US3951853A (en) * 1974-11-04 1976-04-20 Diamond Shamrock Corporation Defoamer composition
US3972940A (en) * 1974-12-19 1976-08-03 Monsanto Company Catalyst suspension foaming inhibition
GB9219962D0 (en) * 1992-09-22 1992-11-04 Exxon Chemical Patents Inc Additives for organic liquids
GB9303924D0 (en) * 1993-02-26 1993-04-14 Exxon Chemical Patents Inc Oil additives and compositions
DE10127245A1 (de) * 2001-06-05 2002-12-12 Basf Ag Entschäumer und/oder Entlüfter auf der Basis von Öl-in-Wasser-Dispersionen

Also Published As

Publication number Publication date
FR1018772A (fr) 1953-01-13
GB658494A (en) 1951-10-10

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