GB212280A - Process for de-watering activated sludge and producing a fertiliser therefrom - Google Patents
Process for de-watering activated sludge and producing a fertiliser therefromInfo
- Publication number
- GB212280A GB212280A GB27377/22A GB2737722A GB212280A GB 212280 A GB212280 A GB 212280A GB 27377/22 A GB27377/22 A GB 27377/22A GB 2737722 A GB2737722 A GB 2737722A GB 212280 A GB212280 A GB 212280A
- Authority
- GB
- United Kingdom
- Prior art keywords
- watering
- fertiliser
- therefrom
- producing
- activated sludge
- 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
Links
- 239000003337 fertilizer Substances 0.000 title abstract 2
- 239000010802 sludge Substances 0.000 title 1
- 150000003839 salts Chemical class 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 210000003608 fece Anatomy 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000010871 livestock manure Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract 1
- 235000014380 magnesium carbonate Nutrition 0.000 abstract 1
- 239000001095 magnesium carbonate Substances 0.000 abstract 1
- 235000012054 meals Nutrition 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 239000010801 sewage sludge Substances 0.000 abstract 1
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
- C05B—PHOSPHATIC FERTILISERS
- C05B5/00—Thomas phosphate; Other slag phosphates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Fertilizers (AREA)
Abstract
212,280. Thompson, W. P., (Visser, C. K,). Oct. 10, 1922. Manures.-A fertilizer is made by adding insoluble neutral salts to activated sewage sludge and de-watering the mixture by filtration, as by means of filter-presses. Salts of lime and magnesium, for example, chalk, Thomas meal or magnesite, may be used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB27377/22A GB212280A (en) | 1922-10-10 | 1922-10-10 | Process for de-watering activated sludge and producing a fertiliser therefrom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB27377/22A GB212280A (en) | 1922-10-10 | 1922-10-10 | Process for de-watering activated sludge and producing a fertiliser therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB212280A true GB212280A (en) | 1924-03-10 |
Family
ID=10258613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27377/22A Expired GB212280A (en) | 1922-10-10 | 1922-10-10 | Process for de-watering activated sludge and producing a fertiliser therefrom |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB212280A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0581706A1 (en) * | 1992-07-29 | 1994-02-02 | AFE METAL (Société Anonyme) | Fertilizer and process of manufacturing thereof |
-
1922
- 1922-10-10 GB GB27377/22A patent/GB212280A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0581706A1 (en) * | 1992-07-29 | 1994-02-02 | AFE METAL (Société Anonyme) | Fertilizer and process of manufacturing thereof |
| FR2694285A1 (en) * | 1992-07-29 | 1994-02-04 | Afe Metal | Agricultural fertilizer and its manufacturing process. |
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