CH634026A5 - Process for treating sewage sludge - Google Patents
Process for treating sewage sludge Download PDFInfo
- Publication number
- CH634026A5 CH634026A5 CH356977A CH356977A CH634026A5 CH 634026 A5 CH634026 A5 CH 634026A5 CH 356977 A CH356977 A CH 356977A CH 356977 A CH356977 A CH 356977A CH 634026 A5 CH634026 A5 CH 634026A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sludge
- liquid
- granules
- water
- sewage sludge
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/002—Sludge treatment using liquids immiscible with water
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- 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
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Polymers & Plastics (AREA)
- Pest Control & Pesticides (AREA)
- Mycology (AREA)
- Biotechnology (AREA)
- Physiology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Botany (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
- Fodder In General (AREA)
- Glanulating (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH356977A CH634026A5 (en) | 1977-03-22 | 1977-03-22 | Process for treating sewage sludge |
DE2812193A DE2812193A1 (de) | 1977-03-22 | 1978-03-20 | Verfahren zur aufbereitung von klaerschlamm zu verwendbaren produkten |
SE7803233A SE7803233L (sv) | 1977-03-22 | 1978-03-21 | Bearbetning av klarslam |
GB11185/78A GB1600162A (en) | 1977-03-22 | 1978-03-21 | Process for processing sewage sludge into the form of granular usable products |
JP3181578A JPS53117679A (en) | 1977-03-22 | 1978-03-22 | Method of finishing precipitation sludge to useful products |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH356977A CH634026A5 (en) | 1977-03-22 | 1977-03-22 | Process for treating sewage sludge |
Publications (1)
Publication Number | Publication Date |
---|---|
CH634026A5 true CH634026A5 (en) | 1983-01-14 |
Family
ID=4258823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH356977A CH634026A5 (en) | 1977-03-22 | 1977-03-22 | Process for treating sewage sludge |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS53117679A (sv) |
CH (1) | CH634026A5 (sv) |
DE (1) | DE2812193A1 (sv) |
GB (1) | GB1600162A (sv) |
SE (1) | SE7803233L (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149400A (ja) * | 1988-11-28 | 1990-06-07 | Nippon Kagaku Kikai Seizo Kk | 溶剤による生物汚泥の脱水方法 |
US6746698B2 (en) * | 2000-07-06 | 2004-06-08 | Grain Processing Corporation | Animal feed, method for preparing animal feed, and method for feeding an animal |
US7638314B2 (en) | 2003-10-02 | 2009-12-29 | Mississippi State University | Production of biodiesel and other valuable chemicals from wastewater treatment plant sludges |
EP2805922A1 (en) * | 2013-05-23 | 2014-11-26 | IM-aces BV | A process for treatment of an aqueous slurry of organic origin |
CN116410720A (zh) * | 2021-12-29 | 2023-07-11 | 中国石油天然气股份有限公司 | 一种低沸点高闪点无表面活性剂微乳液及其清洗油基岩屑的方法 |
-
1977
- 1977-03-22 CH CH356977A patent/CH634026A5/de not_active IP Right Cessation
-
1978
- 1978-03-20 DE DE2812193A patent/DE2812193A1/de not_active Withdrawn
- 1978-03-21 SE SE7803233A patent/SE7803233L/sv unknown
- 1978-03-21 GB GB11185/78A patent/GB1600162A/en not_active Expired
- 1978-03-22 JP JP3181578A patent/JPS53117679A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1600162A (en) | 1981-10-14 |
SE7803233L (sv) | 1978-09-23 |
JPS53117679A (en) | 1978-10-14 |
DE2812193A1 (de) | 1978-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |