DE3265452D1 - Biological filter - Google Patents

Biological filter

Info

Publication number
DE3265452D1
DE3265452D1 DE8282201380T DE3265452T DE3265452D1 DE 3265452 D1 DE3265452 D1 DE 3265452D1 DE 8282201380 T DE8282201380 T DE 8282201380T DE 3265452 T DE3265452 T DE 3265452T DE 3265452 D1 DE3265452 D1 DE 3265452D1
Authority
DE
Germany
Prior art keywords
biological filter
compost
active fraction
bed
bigger particles
Prior art date
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
DE8282201380T
Other languages
English (en)
Inventor
Johannes Albertus Don
Lourens Feenstra
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.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19838313&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3265452(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Application granted granted Critical
Publication of DE3265452D1 publication Critical patent/DE3265452D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84—Biological processes
    • B01D53/85—Biological processes with gas-solid contact
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
DE8282201380T 1981-11-04 1982-11-03 Biological filter Expired DE3265452D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8104987A NL8104987A (nl) 1981-11-04 1981-11-04 Biologisch filter.

Publications (1)

Publication Number Publication Date
DE3265452D1 true DE3265452D1 (en) 1985-09-19

Family

ID=19838313

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282201380T Expired DE3265452D1 (en) 1981-11-04 1982-11-03 Biological filter

Country Status (4)

Country Link
EP (1) EP0080747B2 (de)
AT (1) ATE14845T1 (de)
DE (1) DE3265452D1 (de)
NL (1) NL8104987A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414044A1 (de) * 1983-12-16 1985-06-27 Mannesmann Veba Umwelttechnik GmbH, 4690 Herne Verfahren zur entfernung von verunreinigungen aus gasstroemen und filter zur durchfuehrung des verfahrens
FI83506C (fi) * 1988-06-30 1991-07-25 Outokumpu Oy Apparatur foer att kompostera organisk avfall.
ATE114999T1 (de) * 1989-08-17 1994-12-15 Enviromax Verfahren zur herstellung von torfkugeln, welche in biologischen filtern verwandt werden.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793096A (en) * 1953-10-05 1957-05-21 Richard D Pomeroy De-odoring of gas streams by the use of micro-biological growths
US4302236A (en) * 1980-02-20 1981-11-24 Ultimate Resources, Inc. Composting system used in scrubbing gas effluvia

Also Published As

Publication number Publication date
EP0080747B1 (de) 1985-08-14
ATE14845T1 (de) 1985-08-15
EP0080747B2 (de) 1991-02-27
EP0080747A1 (de) 1983-06-08
NL8104987A (nl) 1983-06-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee