GB2120567B - Rotary drum filter - Google Patents

Rotary drum filter

Info

Publication number: GB2120567B
Authority: GB; United Kingdom
Prior art keywords: rotary drum; drum filter; filter; rotary; drum
Prior art date: 1982-05-21
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.): Expired

Application number

GB08214825A

Other versions

GB2120567A (en

Inventor

Milton Dale Leighton

Douglas Giles Ryan

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.)

ExxonMobil Technology and Engineering Co

Original Assignee

Exxon Research and Engineering Co

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.)

1982-05-21

Filing date

1982-05-21

Publication date

1986-09-03

1982-05-21 Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co

1982-05-21 Priority to GB08214825A priority Critical patent/GB2120567B/en

1983-12-07 Publication of GB2120567A publication Critical patent/GB2120567A/en

1986-09-03 Application granted granted Critical

1986-09-03 Publication of GB2120567B publication Critical patent/GB2120567B/en

1987-05-22 Priority to SG46687A priority patent/SG46687G/en

1987-10-07 Priority to HK721/87A priority patent/HK72187A/en

Status Expired legal-status Critical Current

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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
- B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)

GB08214825A 1982-05-21 1982-05-21 Rotary drum filter Expired GB2120567B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB08214825A GB2120567B (en)	1982-05-21	1982-05-21	Rotary drum filter
SG46687A SG46687G (en)	1982-05-21	1987-05-22	Improved rotary drum filter
HK721/87A HK72187A (en)	1982-05-21	1987-10-07	Improved rotary drum filter

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08214825A GB2120567B (en)	1982-05-21	1982-05-21	Rotary drum filter

Publications (2)

Publication Number	Publication Date
GB2120567A GB2120567A (en)	1983-12-07
GB2120567B true GB2120567B (en)	1986-09-03

Family

ID=10530517

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08214825A Expired GB2120567B (en)	1982-05-21	1982-05-21	Rotary drum filter

Country Status (3)

Country	Link
GB (1)	GB2120567B (en)
HK (1)	HK72187A (en)
SG (1)	SG46687G (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2018326A1 (en) *	1968-09-18	1970-05-29	Buckau Wolf Maschf R
GB1315549A (en) *	1970-06-09	1973-05-02	Ural Z Khim Mash	Continuous rotary drum vacuum filter

1982
- 1982-05-21 GB GB08214825A patent/GB2120567B/en not_active Expired
1987
- 1987-05-22 SG SG46687A patent/SG46687G/en unknown
- 1987-10-07 HK HK721/87A patent/HK72187A/en unknown

Also Published As

Publication number	Publication date
HK72187A (en)	1987-10-16
GB2120567A (en)	1983-12-07
SG46687G (en)	1987-08-28

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Legal Events

Date	Code	Title	Description
1986-12-10	746	Register noted 'licences of right' (sect. 46/1977)
1994-01-19	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930521