B01D35/31- Filter housing constructions including arrangements for environmental protection, e.g.
B01D35/30- Filter housing constructions.B01D35/00- Other filtering devices Auxiliary devices for filtration Filter housing constructions.
Google Patents Filter cake scraping method and rotary drum filter using the sameÄownload PDF Info Publication number US5262069A US5262069A US07/831,180 US83118092A US5262069A US 5262069 A US5262069 A US 5262069A US 83118092 A US83118092 A US 83118092A US 5262069 A US5262069 A US 5262069A Authority US United States Prior art keywords filter fluid layer rotary drum suspension Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5262069A - Filter cake scraping method and rotary drum filter using the same
US5262069A - Filter cake scraping method and rotary drum filter using the same