IT7827261A0 - EQUIPMENT FOR THE PRODUCTION OF FILLING ELEMENTS WITH A LARGE EXCHANGE SURFACE IN THIN-WALLED, BUT RIGID, PLASTIC MATERIAL FOR BIOLOGICAL PURIFICATION PLANTS WITH FILTER BEDS, AND FILLING ELEMENTS OBTAINED SO. - Google Patents
EQUIPMENT FOR THE PRODUCTION OF FILLING ELEMENTS WITH A LARGE EXCHANGE SURFACE IN THIN-WALLED, BUT RIGID, PLASTIC MATERIAL FOR BIOLOGICAL PURIFICATION PLANTS WITH FILTER BEDS, AND FILLING ELEMENTS OBTAINED SO.Info
- Publication number
- IT7827261A0 IT7827261A0 IT7827261A IT2726178A IT7827261A0 IT 7827261 A0 IT7827261 A0 IT 7827261A0 IT 7827261 A IT7827261 A IT 7827261A IT 2726178 A IT2726178 A IT 2726178A IT 7827261 A0 IT7827261 A0 IT 7827261A0
- Authority
- IT
- Italy
- Prior art keywords
- filling elements
- walled
- rigid
- thin
- production
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 229920003023 plastic Polymers 0.000 title 1
- 239000004033 plastic Substances 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30207—Sphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30296—Other shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/304—Composition or microstructure of the elements
- B01J2219/30466—Plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C2045/338—Mould parts with combined axial and transversal movements
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2726178A IT1098434B (en) | 1978-09-01 | 1978-09-01 | EQUIPMENT FOR THE PRODUCTION OF FILLING ELEMENTS WITH LARGE EXCHANGE SURFACES IN PLASTIC MATERIAL WITH THIN, MARIGID WALL, FOR BIOLOGICAL PURIFICATION PLANTS WITH FILTER BEDS, AND FILLING ELEMENTS SO OBTAINED |
DE2928784A DE2928784C2 (en) | 1978-09-01 | 1979-07-17 | Plastic packing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2726178A IT1098434B (en) | 1978-09-01 | 1978-09-01 | EQUIPMENT FOR THE PRODUCTION OF FILLING ELEMENTS WITH LARGE EXCHANGE SURFACES IN PLASTIC MATERIAL WITH THIN, MARIGID WALL, FOR BIOLOGICAL PURIFICATION PLANTS WITH FILTER BEDS, AND FILLING ELEMENTS SO OBTAINED |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7827261A0 true IT7827261A0 (en) | 1978-09-01 |
IT1098434B IT1098434B (en) | 1985-09-07 |
Family
ID=11221298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2726178A IT1098434B (en) | 1978-09-01 | 1978-09-01 | EQUIPMENT FOR THE PRODUCTION OF FILLING ELEMENTS WITH LARGE EXCHANGE SURFACES IN PLASTIC MATERIAL WITH THIN, MARIGID WALL, FOR BIOLOGICAL PURIFICATION PLANTS WITH FILTER BEDS, AND FILLING ELEMENTS SO OBTAINED |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2928784C2 (en) |
IT (1) | IT1098434B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106465A1 (en) * | 1981-02-21 | 1982-09-09 | Menzel Gmbh & Co, 7000 Stuttgart | METHOD, DEVICE AND MEANS FOR WASTE WATER TREATMENT |
IT1138844B (en) * | 1981-07-17 | 1986-09-17 | Hydro System Srl | FILLING BODIES |
ATA177787A (en) * | 1986-08-04 | 1991-08-15 | Mueanyagfel Dolgozo Vall | SPHERICAL OR CIRCULAR FILLING ELEMENT MADE OF PLASTIC WITH CENTRAL FLOW OPENING FOR DISORDERED FILLINGS OF BIOLOGICAL DRIP BODIES |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE191890C (en) * | ||||
FR1405374A (en) * | 1964-03-25 | 1965-07-09 | Hauts Fourneaux & Forges De Sa | Filling body for the treatment of fluids |
-
1978
- 1978-09-01 IT IT2726178A patent/IT1098434B/en active
-
1979
- 1979-07-17 DE DE2928784A patent/DE2928784C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2928784A1 (en) | 1980-03-13 |
DE2928784C2 (en) | 1987-01-22 |
IT1098434B (en) | 1985-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL212563A1 (en) | A PRODUCT USE IN AGRICULTURE AND THE METHOD OF MANUFACTURING ITS ACTIVE SUBSTANCE | |
FR2417329B1 (en) | FILTER MATERIAL AND METHOD FOR MANUFACTURING AND USING SAID MATERIAL | |
FR2473353B1 (en) | POROUS SHEET, ITS MANUFACTURING METHOD AND ITS APPLICATION IN DISPOSABLE LAYERS | |
FR2498609B1 (en) | ETHYLENE TERPOLYMERS, THEIR MANUFACTURING PROCESS AND THEIR APPLICATION TO THE MANUFACTURE OF FILMS | |
IT8023044A0 (en) | PLASTIC. PROCEDURE FOR THE PRODUCTION OF A SHAPED BODY OF MATERIAL | |
USD283973S (en) | Modular template horticultural film for collocation of potted plants | |
IT7827261A0 (en) | EQUIPMENT FOR THE PRODUCTION OF FILLING ELEMENTS WITH A LARGE EXCHANGE SURFACE IN THIN-WALLED, BUT RIGID, PLASTIC MATERIAL FOR BIOLOGICAL PURIFICATION PLANTS WITH FILTER BEDS, AND FILLING ELEMENTS OBTAINED SO. | |
IT8523976V0 (en) | SNAP HOOK IN PLASTIC MATERIAL. | |
ITMI922420A1 (en) | PROCESS FOR THE PRODUCTION OF A TUBE, IN PLASTIC MATERIAL, AND PLANT FOR THE EXECUTION OF THE PROCEDURE. | |
IT8112635A0 (en) | SOIL HANDLING DEVICE PARTICULARLY SUITABLE FOR WORKING THE SOIL OF GARDENS AND PARKS | |
FR2639179B1 (en) | PROCESS FOR THE INDUSTRIAL MANUFACTURE OF EARTH SUBSTRATES FOR PLANTS IN URBAN AREAS AND FOR HORTICULTURAL PRODUCTION CROPS | |
BE884880A (en) | PLANT CONTAINER OR THE LIKE, MADE OF CONCRETE OR DRIPPED IN OTHER MATERIAL LIKELY TO GET | |
IT1080391B (en) | PLASTIC HANDLING SHOVEL | |
IT7803587A0 (en) | AGRICULTURAL MACHINE FOR PLANTING SEEDLINGS AND COVERING THEM WITH A PERFORATED SHEET IN CORRESPONDENCE TO THE SEEDLINGS THEMSELVES | |
BE865068A (en) | PROCESS FOR MANUFACTURING A FLAT PRODUCT IN SYNTHETIC MATERIAL WITH STRUCTURED SURFACE AND PRINTED DRAWING | |
BE879025A (en) | PLASTIC BODY DIVISIBLE IN INDIVIDUAL UTILITY OBJECTS, METHOD FOR THE PRODUCTION THEREOF AND APPLICATIONS. | |
IT1124049B (en) | SPRAYER OF PLASTIC MATERIAL FORMED IN TWO PIECES, FOR IRRIGATION PLANTS, FERTI-IRRIGATION AND OTHERS | |
IT1060992B (en) | PROCESS FOR THE PRODUCTION OF SHAPED BODIES IN FOAM PLASTIC INCORPORATING GRANULAR SUBSTANCES | |
IT215457Z2 (en) | SELF-COMPENSATING MICRO DRIPPER APPLIED TO THE OUTSIDE OF THE PIPE, SUITABLE FOR FIXED AND MOBILE DRIPPERS, IN SUITABLE PLASTIC MATERIAL USED IN IRRIGUATE DROP DROPS FOR AGRICULTURE AND GARDENING | |
IT8012753A0 (en) | SEPTIC TANK IN PLASTIC MATERIAL | |
IT8664295V0 (en) | PROFILES IN PLASTIC MATERIAL THAT CAN BE ATTACHED TO THEMSELVES TO FORM A CONTINUOUS SPIRAL WINDING IN ORGANIC ROTOPERCULATORS FOR PURIFICATION PLANTS. | |
ES2004473B3 (en) | ROLLING CONTAINER IN PARTICULAR IN PLASTIC MATTER. | |
IT212821Z2 (en) | EXPANDED PLASTIC ELEMENTS CRUSHING PLANT. | |
IT7800577V0 (en) | PLANTER WITH COMPONABLE ELEMENTS IN PLASTIC | |
IT208429Z2 (en) | PERFECTED EQUIPMENT TO CONTINUOUSLY FORM A PERFECTED PLASTIC MANUFACTURE. |