ZA738235B - Process for converting sewage sludge into compost by biological decomposition controlled by adjusting the supply of air - Google Patents
Process for converting sewage sludge into compost by biological decomposition controlled by adjusting the supply of airInfo
- Publication number
- ZA738235B ZA738235B ZA738235A ZA738235A ZA738235B ZA 738235 B ZA738235 B ZA 738235B ZA 738235 A ZA738235 A ZA 738235A ZA 738235 A ZA738235 A ZA 738235A ZA 738235 B ZA738235 B ZA 738235B
- Authority
- ZA
- South Africa
- Prior art keywords
- compost
- adjusting
- supply
- air
- sewage sludge
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/95—Devices in which the material is conveyed essentially vertically between inlet and discharge means
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2253009A DE2253009B2 (en) | 1972-10-28 | 1972-10-28 | Process for composting organic waste |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA738235B true ZA738235B (en) | 1974-09-25 |
Family
ID=5860327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA738235A ZA738235B (en) | 1972-10-28 | 1973-10-24 | Process for converting sewage sludge into compost by biological decomposition controlled by adjusting the supply of air |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2253009B2 (en) |
SU (1) | SU743575A3 (en) |
ZA (1) | ZA738235B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249929A (en) | 1972-10-25 | 1981-02-10 | Franz Kneer | Method of digesting organic wastes |
DE2445315A1 (en) * | 1974-09-23 | 1976-04-01 | Franz Kneer | DEVICE FOR SEPARATING GASEOUS ORGANIC POLLUTION FROM EXHAUST GASES |
DE2723581C2 (en) * | 1977-03-08 | 1984-11-29 | Techtransfer GmbH, 7000 Stuttgart | Process for the aerobic rotting of animal excrement or sewage sludge as well as a system for carrying out the process |
DE2721349B2 (en) * | 1977-05-12 | 1981-03-19 | Ingenieurbüro Nemetz & Ruess, 6369 Schöneck | Process for composting sewage sludge or other organic waste in an aerobic continuous operation |
DE3024813A1 (en) * | 1980-07-01 | 1982-01-28 | Gebrüder Weiss KG, 6340 Dillenburg | METHOD FOR COMPOSTING ROTTAGE FROM ORGANIC WASTE AND / OR CLEANING SLUDGE IN TWO PROCESS STEPS |
DE3513852C2 (en) * | 1985-04-17 | 1997-03-06 | Von Ludowig Gmbh | Organic waste disposal process |
DE3607920C2 (en) * | 1986-03-10 | 1995-05-18 | Weiss Bio Anlagen Gmbh | Process for composting organic waste and plant for carrying out the process |
DE3630637C2 (en) * | 1986-09-09 | 1997-10-23 | Wolfgang Dipl Ing Berger | Device for carrying out a biological conversion of organic substances |
DE4021868C3 (en) * | 1990-05-09 | 1996-07-04 | Herhof Umwelttechnik Gmbh | Process for composting rotting material |
DE4237872C2 (en) * | 1992-11-10 | 1994-10-13 | Passavant Werke | Process and rotting cell for monitoring the disinfection of compostable waste |
DE4311093A1 (en) * | 1993-04-03 | 1994-10-06 | Drach Dietmar | Process and apparatus for composting organic wastes |
FR2920022B1 (en) | 2007-08-17 | 2011-10-07 | Analyses Mesures Pollutions A M P | PROCESS FOR TREATING SLUDGE FROM BIOLOGICAL PURIFICATION STATIONS OF WATER |
-
1972
- 1972-10-28 DE DE2253009A patent/DE2253009B2/en not_active Ceased
-
1973
- 1973-10-24 ZA ZA738235A patent/ZA738235B/en unknown
- 1973-10-26 SU SU731969293A patent/SU743575A3/en active
Also Published As
Publication number | Publication date |
---|---|
DE2253009B2 (en) | 1975-06-19 |
SU743575A3 (en) | 1980-06-25 |
DE2253009A1 (en) | 1974-05-09 |
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