CA1323805C - Methode pour eliminer l'emission de poussieres industrielles
- Google Patents
Methode pour eliminer l'emission de poussieres industrielles
Info
Publication number
CA1323805C
CA1323805CCA 601393CA601393ACA1323805CCA 1323805 CCA1323805 CCA 1323805CCA 601393 CA601393 CA 601393CA 601393 ACA601393 ACA 601393ACA 1323805 CCA1323805 CCA 1323805C
Authority
CA
Canada
Prior art keywords
foaming agent
foam
make
down water
water
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
Priority claimed from US07/209,948external-prioritypatent/US4971720A/en
Application filed by Betz Laboratories IncfiledCriticalBetz Laboratories Inc
Application grantedgrantedCritical
Publication of CA1323805CpublicationCriticalpatent/CA1323805C/fr
Procédé de déminéralisation partielle d'eaux à l'aide d'une combinaison de matières échangeuses d'ions acides moderées et basiques, suivi d'une régénération de ces matières échangeuses