Preventing rewetting of the filter cake on the filter media

Industry

CPC
B01D2201/38

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2201/00Details relating to filtering apparatus

Current Industry

B01D2201/38Preventing rewetting of the filter cake on the filter media

Industries

Patents Grantslast 30 patents

Information Patent Grant
Dewatering device
- Patent number 6,461,505
- Issue date Oct 8, 2002
- Valmet Fibertech AB
- Magnus Danielsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus and process for separating components of a treatment mixt...
- Patent number 6,206,203
- Issue date Mar 27, 2001
- Novus International, Inc.
- Matthew B. Hopkins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment process for recovering components of a float material fro...
- Patent number 6,113,800
- Issue date Sep 5, 2000
- Novus International, Inc.
- Matthew B. Hopkins
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for dewatering and or washing papermaking stock
- Patent number 5,591,336
- Issue date Jan 7, 1997
- The Black Clawson Company
- Peter Seifert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anti-rewet deck for press rolls
- Patent number 5,470,471
- Issue date Nov 28, 1995
- Ingersoll-Rand Company
- Oscar Luthi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sludge filtering device and grid system
- Patent number 5,240,609
- Issue date Aug 31, 1993
- Enviroquip, Inc.
- Tony L. Langley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtrate run-back baffle for rotary drum vacuum filter
- Patent number 4,581,139
- Issue date Apr 8, 1986
- Dorr-Oliver Incorporated
- Vaino J. Kosonen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
3741388
- Patent number 3,741,388
- Issue date Jun 26, 1973
- C13 - SUGAR INDUSTRY
Information Patent Grant
3592341
- Patent number 3,592,341
- Issue date Jul 13, 1971
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Preventing rewetting of the filter cake on the filter media

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dewatering device

Apparatus and process for separating components of a treatment mixt...

Treatment process for recovering components of a float material fro...

Apparatus for dewatering and or washing papermaking stock

Anti-rewet deck for press rolls

Sludge filtering device and grid system

Filtrate run-back baffle for rotary drum vacuum filter

3741388

3592341