IL31328A - Method of separating inorganic impurities from sewage and of making a soil improving composition from the impurities separated - Google Patents
Method of separating inorganic impurities from sewage and of making a soil improving composition from the impurities separatedInfo
- Publication number
- IL31328A IL31328A IL31328A IL3132868A IL31328A IL 31328 A IL31328 A IL 31328A IL 31328 A IL31328 A IL 31328A IL 3132868 A IL3132868 A IL 3132868A IL 31328 A IL31328 A IL 31328A
- Authority
- IL
- Israel
- Prior art keywords
- sludge
- sewage
- impurities
- lime
- improving composition
- Prior art date
Links
- 239000010865 sewage Substances 0.000 title claims description 25
- 239000000203 mixture Substances 0.000 title claims description 24
- 239000012535 impurity Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 14
- 239000002689 soil Substances 0.000 title claims description 13
- 239000010802 sludge Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 11
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000004571 lime Substances 0.000 claims description 11
- 230000001376 precipitating effect Effects 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000000292 calcium oxide Substances 0.000 claims description 6
- 235000012255 calcium oxide Nutrition 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 4
- 238000005188 flotation Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 1
- 230000000050 nutritive effect Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000005308 Orsa Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- CUXQLKLUPGTTKL-UHFFFAOYSA-M microcosmic salt Chemical class [NH4+].[Na+].OP([O-])([O-])=O CUXQLKLUPGTTKL-UHFFFAOYSA-M 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
- C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
-
- 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
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- 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
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE00335/68A SE332189B (en)) | 1968-01-11 | 1968-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL31328A0 IL31328A0 (en) | 1969-02-27 |
| IL31328A true IL31328A (en) | 1972-01-27 |
Family
ID=20256383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL31328A IL31328A (en) | 1968-01-11 | 1968-12-26 | Method of separating inorganic impurities from sewage and of making a soil improving composition from the impurities separated |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE726429A (en)) |
| CH (1) | CH509945A (en)) |
| ES (1) | ES362348A1 (en)) |
| FR (1) | FR2000135A1 (en)) |
| IL (1) | IL31328A (en)) |
| NL (1) | NL161732C (en)) |
| SE (1) | SE332189B (en)) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR391515A (fr) * | 1908-06-20 | 1908-11-03 | Andrew Engle | Produit fertilisant et son procédé de fabrication |
| FR795290A (fr) * | 1934-12-13 | 1936-03-10 | Nouveaux App S I N A Soc Ind D | Procédé d'extraction et de récupération de matières fertilisantes contenues dans les vinasses de distilleries et d'épuration desdites vinasses |
-
1968
- 1968-01-11 SE SE00335/68A patent/SE332189B/xx unknown
- 1968-12-26 IL IL31328A patent/IL31328A/en unknown
-
1969
- 1969-01-03 BE BE726429D patent/BE726429A/xx not_active IP Right Cessation
- 1969-01-08 FR FR6900140A patent/FR2000135A1/fr active Granted
- 1969-01-08 NL NL6900276.A patent/NL161732C/xx not_active IP Right Cessation
- 1969-01-08 CH CH15969A patent/CH509945A/de not_active IP Right Cessation
- 1969-01-10 ES ES362348A patent/ES362348A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2000135B1 (en)) | 1973-11-30 |
| CH509945A (de) | 1971-07-15 |
| BE726429A (en)) | 1969-06-16 |
| NL161732C (nl) | 1980-03-17 |
| NL6900276A (en)) | 1969-07-15 |
| SE332189B (en)) | 1971-02-01 |
| NL161732B (nl) | 1979-10-15 |
| ES362348A1 (es) | 1970-12-01 |
| FR2000135A1 (en) | 1969-08-29 |
| IL31328A0 (en) | 1969-02-27 |
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