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1. WO2022160034 - CAUSTIC CLEANING-IN-PLACE COMPOSITIONS

Publication Number WO/2022/160034
Publication Date 04.08.2022
International Application No. PCT/CA2022/000002
International Filing Date 27.01.2022
IPC
C23G 1/14 2006.1
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
1Cleaning or pickling metallic material with solutions or molten salts
14with alkaline solutions
C11D 1/02 2006.1
CCHEMISTRY; METALLURGY
11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
1Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
02Anionic compounds
C11D 3/04 2006.1
CCHEMISTRY; METALLURGY
11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
3Other compounding ingredients of detergent compositions covered in group C11D1/101
02Inorganic compounds
04Water-soluble compounds
C11D 3/33 2006.1
CCHEMISTRY; METALLURGY
11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
3Other compounding ingredients of detergent compositions covered in group C11D1/101
16Organic compounds
26containing nitrogen
33Amino carboxylic acids
C11D 11/00 2006.1
CCHEMISTRY; METALLURGY
11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
11Special methods for preparing compositions containing mixtures of detergents
Applicants
  • FLUID ENERGY GROUP LTD [CA]/[CA]
Inventors
  • PURDY, Clay
  • WEISSENBERGER, Markus
  • ABDELFATAH, Elsayed
Agents
  • PIGEON, Charles, O.
Priority Data
3,107,49629.01.2021CA
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) CAUSTIC CLEANING-IN-PLACE COMPOSITIONS
(FR) COMPOSITIONS CAUSTIQUES DE NETTOYAGE-EN-PLACE
Abstract
(EN) An aqueous caustic composition comprising: a caustic component; a surfactant; and an amino acid; wherein said composition has an advancing contact angle (ƟΑ) of less than 80 degrees and a receding contact angle (ƟR) of less than 20 degrees and processes associated therewith.
(FR) L'invention concerne une composition caustique aqueuse comprenant : un composant caustique ; un tensioactif ; et un acide aminé ; ladite composition ayant un angle de contact montant (ƟΑ) inférieur à 80 degrés et un angle de mouillage sortant (ƟR) inférieur à 20 degrés et des procédés associés.
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