NL7311331A - - Google Patents

Info

Publication number: NL7311331A
Authority: NL; Netherlands

Application number

NL7311331A

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.)

1973-05-21

Filing date

1973-08-16

Publication date

1974-11-25

1973-08-16 Application filed filed Critical

1974-11-25 Publication of NL7311331A publication Critical patent/NL7311331A/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4272—Special valve constructions adapted to filters or filter elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtering Of Dispersed Particles In Gases (AREA)

NL7311331A 1973-05-21 1973-08-16 NL7311331A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2325666A DE2325666B2 (en)	1973-05-21	1973-05-21	Pocket filters

Publications (1)

Publication Number	Publication Date
NL7311331A true NL7311331A (en)	1974-11-25

Family

ID=5881584

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7311331A NL7311331A (en)	1973-05-21	1973-08-16

Country Status (8)

Country	Link
AT (1)	ATA596573A (en)
BE (1)	BE815280A (en)
CH (1)	CH571883A5 (en)
DE (1)	DE2325666B2 (en)
FR (1)	FR2230394A1 (en)
GB (1)	GB1461351A (en)
IT (1)	IT998725B (en)
NL (1)	NL7311331A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2432883A1 (en) *	1978-08-11	1980-03-07	Commissariat Energie Atomique	DEVICE FOR SEPARATION AND RECOVERY OF A SOLID PRODUCT CARRIED BY A GAS
EP0048770B1 (en) *	1980-09-30	1983-11-23	Ardal og Sunndal Verk a.s.	Suction device for removing packing coke from baking chambers for carbon bodies
AT510406B1 (en) *	2011-04-04	2012-04-15	Scheuch Gmbh	HOSE FILTER FOR CLEANING DUST-LOADED GASES AND INJECTOR FOR SUCH A HOSE FILTER
CN103816729B (en) *	2014-03-12	2015-06-10	常州三思环保科技有限公司	Air dust-removal equipment
CN112316613A (en) *	2020-10-26	2021-02-05	广西投资集团北海发电有限公司	Device for slowing down blockage of ammonia injection pipeline adjusting door and using method
CN112870897A (en) *	2021-01-19	2021-06-01	重庆剑涛铝业有限公司	Waste gas purification device for molten aluminum smelting and processing and process thereof
CN113577928B (en) *	2021-08-23	2022-11-18	河北乔泰环保设备有限公司	Bag collector with protect function
CN114247218B (en) *	2021-12-24	2023-06-16	福建龙净环保股份有限公司	Flue gas filtering device, ash removing method thereof and dust removing equipment
CN115282699B (en) *	2022-07-21	2023-07-21	江苏德龙镍业有限公司	Flue gas treatment device for nickel alloy smelting preparation

1973
- 1973-05-21 DE DE2325666A patent/DE2325666B2/en not_active Withdrawn
- 1973-07-03 CH CH966373A patent/CH571883A5/xx not_active IP Right Cessation
- 1973-07-06 AT AT596573A patent/ATA596573A/en not_active Application Discontinuation
- 1973-08-16 NL NL7311331A patent/NL7311331A/xx not_active Application Discontinuation
- 1973-10-08 IT IT29844/73A patent/IT998725B/en active
1974
- 1974-05-06 FR FR7415511A patent/FR2230394A1/fr not_active Withdrawn
- 1974-05-17 GB GB2209774A patent/GB1461351A/en not_active Expired
- 1974-05-20 BE BE144526A patent/BE815280A/en unknown

Also Published As

Publication number	Publication date
BE815280A (en)	1974-09-16
FR2230394A1 (en)	1974-12-20
ATA596573A (en)	1979-06-15
GB1461351A (en)	1977-01-13
DE2325666B2 (en)	1978-10-19
DE2325666A1 (en)	1974-12-05
CH571883A5 (en)	1976-01-30
IT998725B (en)	1976-02-20

Publication	Publication Date	Title
AR201758A1 (en)	1975-04-15
AU476761B2 (en)	1976-09-30
AU465372B2 (en)	1975-09-25
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
AU474838B2 (en)	1976-08-05
AU471343B2 (en)	1976-04-15
AU465434B2 (en)	1975-09-25
AU450229B2 (en)	1974-07-04
AU476714B2 (en)	1976-09-30
FR2230394A1 (en)	1974-12-20
AU466283B2 (en)	1975-10-23
AU472848B2 (en)	1976-06-03
AU476696B2 (en)	1976-09-30
AU477823B2 (en)	1975-06-19
AU471461B2 (en)	1976-04-29
AR195948A1 (en)	1973-11-15
AU477824B2 (en)	1975-07-17
AU461342B2 (en)	1975-05-22
AU447540B2 (en)	1974-03-25
AR210729A1 (en)	1977-09-15
AU476873B1 (en)	1975-01-09
AR201432A1 (en)	1975-03-14
AR196123Q (en)	1973-11-30
AR196212Q (en)	1973-12-10

Legal Events

Date	Code	Title	Description
1979-04-25	BV	The patent application has lapsed