Title:
【発明の名称】生物学的フィルター
Document Type and Number:
Japanese Patent JPH06510478
Kind Code:
A
Abstract:
Biological filter for purifying polluted gases comprising a housing (24, 25) containing a fibrous filter unit (22, 23) in the form of an assembly of mineral fiber slabs mounted in zig-zag configuration transversely to the flow direction of the gas to be purified and containing one or more cultures of microorganisms, means (26, 27) for supplying aqueous nutrient medium to the microorganisms, means (50-53) for supplying polluted gas to one side of the filter unit and means (54-59) for discharging purified gas from the opposite side thereof. The mineral fibre slabs consist preferably of rock wool, glass wool, or slag wool.
Inventors:
Dalberg Prey Venshavitsky
Nielbo Vagun Oryuf
Thomsen Paul Gaviere
Nielbo Vagun Oryuf
Thomsen Paul Gaviere
Application Number:
JP50735993A
Publication Date:
November 24, 1994
Filing Date:
October 15, 1992
Export Citation:
Assignee:
Rockwool International Akshessel Scabet
International Classes:
B01D53/00; B01D53/38; B01D53/34; B01D53/81; B01D53/84; (IPC1-7): B01D53/34
Domestic Patent References:
| JPH0268114A | 1990-03-07 | |||
| JPS63278527A | 1988-11-16 | |||
| JPS4930972A | 1974-03-19 | |||
| JP57123620B |
Attorney, Agent or Firm:
Minoru Nakamura (6 outside)