CA1324058C - Agents anti-mousse particulaires stables; methode pour la preparation de ces agents
- Google Patents
Agents anti-mousse particulaires stables; methode pour la preparation de ces agents
Info
Publication number
CA1324058C
CA1324058CCA 602771CA602771ACA1324058CCA 1324058 CCA1324058 CCA 1324058CCA 602771 CA602771 CA 602771CA 602771 ACA602771 ACA 602771ACA 1324058 CCA1324058 CCA 1324058C
Authority
CA
Canada
Prior art keywords
recited
clay
water
weight
composition
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.)
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.)
Suez WTS USA Inc
Original Assignee
Betz Laboratories Inc
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 Betz Laboratories IncfiledCriticalBetz Laboratories Inc
Application grantedgrantedCritical
Publication of CA1324058CpublicationCriticalpatent/CA1324058C/fr
Methods for controlling the deposition of organic contaminants in pulp and papermaking processes using a polyalkylene oxide/vinyl acetate graft copolymer