GB9119420D0 - Fine screen for sewage and similar waste products - Google Patents

Fine screen for sewage and similar waste products

Info

Publication number: GB9119420D0
Authority: GB; United Kingdom
Prior art keywords: sewage; waste products; fine screen; similar waste; similar
Prior art date: 1991-09-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB919119420A

Other versions

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.)

NICHOLLS PETER G

Original Assignee

NICHOLLS PETER G

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.)

1991-09-11

Filing date

1991-09-11

Publication date

1991-10-23

1991-09-11 Application filed by NICHOLLS PETER G filed Critical NICHOLLS PETER G

1991-09-11 Priority to GB9119420A priority Critical patent/GB2259459A/en

1991-10-23 Publication of GB9119420D0 publication Critical patent/GB9119420D0/en

1993-03-17 Publication of GB2259459A publication Critical patent/GB2259459A/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
- B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/648—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by screws

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Sewage (AREA)

GB9119420A 1991-09-11 1991-09-11 Fine screen for sewage Withdrawn GB2259459A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9119420A GB2259459A (en)	1991-09-11	1991-09-11	Fine screen for sewage

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9119420A GB2259459A (en)	1991-09-11	1991-09-11	Fine screen for sewage

Publications (2)

Publication Number	Publication Date
GB9119420D0 true GB9119420D0 (en)	1991-10-23
GB2259459A GB2259459A (en)	1993-03-17

Family

ID=10701242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9119420A Withdrawn GB2259459A (en)	1991-09-11	1991-09-11	Fine screen for sewage

Country Status (1)

Country	Link
GB (1)	GB2259459A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2005121052A1 (en) *	2004-06-14	2005-12-22	Walter Schmid Ag	Method and device for dewatering fermentation residues
EP2383232B1 (en)	2010-04-29	2014-10-08	Omya International AG	System and Method for the Concentration of a Slurry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB499021A (en) *	1937-04-12	1939-01-12	Charles Gilbert Hawley	Improvements relating to apparatus for filtering or straining polluted liquids, sewage and the like
DE3780579D1 (en) *	1986-10-06	1992-08-27	Ueli Fritz Gut	MECHANICAL SOLID SEPARATOR FOR WASTEWATER AND SLUDGE.
GB8825259D0 (en) *	1988-10-25	1988-11-30	Byers E V	Rotary screening device

1991
- 1991-09-11 GB GB9119420A patent/GB2259459A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2259459A (en)	1993-03-17

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Legal Events

Date	Code	Title	Description
1996-06-12	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)