SK284212B6 - Method for treating sludge - Google Patents
Method for treating sludge Download PDFInfo
- Publication number
- SK284212B6 SK284212B6 SK2039-2000A SK20392000A SK284212B6 SK 284212 B6 SK284212 B6 SK 284212B6 SK 20392000 A SK20392000 A SK 20392000A SK 284212 B6 SK284212 B6 SK 284212B6
- Authority
- SK
- Slovakia
- Prior art keywords
- sludge
- dry matter
- cohesion
- matter content
- treated
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 19
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 40
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- 239000000292 calcium oxide Substances 0.000 claims description 20
- 235000012255 calcium oxide Nutrition 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 16
- 239000000654 additive Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 229920003043 Cellulose fiber Polymers 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims description 2
- 239000010459 dolomite Substances 0.000 claims description 2
- 229910000514 dolomite Inorganic materials 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 150000004760 silicates Chemical class 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 235000019355 sepiolite Nutrition 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 239000010457 zeolite Substances 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 15
- 235000011941 Tilia x europaea Nutrition 0.000 description 15
- 239000004571 lime Substances 0.000 description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 14
- 238000005259 measurement Methods 0.000 description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000518 rheometry Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229940060367 inert ingredients Drugs 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9800524A BE1012066A3 (fr) | 1998-07-09 | 1998-07-09 | Procede de traitement de boue. |
| PCT/BE1999/000081 WO2000002823A1 (fr) | 1998-07-09 | 1999-06-23 | Procede de traitement de boue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK20392000A3 SK20392000A3 (sk) | 2001-09-11 |
| SK284212B6 true SK284212B6 (en) | 2004-11-03 |
Family
ID=3891343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK2039-2000A SK284212B6 (en) | 1998-07-09 | 1999-06-23 | Method for treating sludge |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP1098856B1 (cs) |
| AT (1) | ATE228485T1 (cs) |
| AU (1) | AU4354499A (cs) |
| BE (1) | BE1012066A3 (cs) |
| CZ (1) | CZ293086B6 (cs) |
| DE (1) | DE69904188T2 (cs) |
| DK (1) | DK1098856T3 (cs) |
| EE (1) | EE200100016A (cs) |
| HU (1) | HUP0103663A2 (cs) |
| NO (1) | NO20010106L (cs) |
| PL (1) | PL345492A1 (cs) |
| SK (1) | SK284212B6 (cs) |
| WO (1) | WO2000002823A1 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119881270A (zh) * | 2025-02-12 | 2025-04-25 | 广东首信环保材料科技有限公司 | 一种活性污泥快速检测方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59230698A (ja) * | 1983-06-13 | 1984-12-25 | Hitoshi Nakamori | 汚泥処理設備の薬品注入量制御装置 |
| US4981600A (en) * | 1989-11-13 | 1991-01-01 | Cemen-Tech, Inc. | Method and means for treating sludge |
| US5557873A (en) * | 1990-10-23 | 1996-09-24 | Pcl/Smi, A Joint Venture | Method of treating sludge containing fibrous material |
| US5679262A (en) * | 1995-02-13 | 1997-10-21 | Bio Gro Systems, Inc. | Method for alkaline treatment of sewage sludge for beneficial use |
-
1998
- 1998-07-09 BE BE9800524A patent/BE1012066A3/fr not_active IP Right Cessation
-
1999
- 1999-06-23 DK DK99926197T patent/DK1098856T3/da active
- 1999-06-23 AU AU43544/99A patent/AU4354499A/en not_active Abandoned
- 1999-06-23 EE EEP200100016A patent/EE200100016A/xx unknown
- 1999-06-23 CZ CZ20004814A patent/CZ293086B6/cs not_active IP Right Cessation
- 1999-06-23 DE DE69904188T patent/DE69904188T2/de not_active Expired - Fee Related
- 1999-06-23 HU HU0103663A patent/HUP0103663A2/hu unknown
- 1999-06-23 EP EP99926197A patent/EP1098856B1/fr not_active Expired - Lifetime
- 1999-06-23 AT AT99926197T patent/ATE228485T1/de not_active IP Right Cessation
- 1999-06-23 SK SK2039-2000A patent/SK284212B6/sk unknown
- 1999-06-23 WO PCT/BE1999/000081 patent/WO2000002823A1/fr not_active Ceased
- 1999-06-23 PL PL99345492A patent/PL345492A1/xx not_active Application Discontinuation
-
2001
- 2001-01-08 NO NO20010106A patent/NO20010106L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69904188D1 (de) | 2003-01-09 |
| DK1098856T3 (da) | 2003-03-24 |
| BE1012066A3 (fr) | 2000-04-04 |
| CZ293086B6 (cs) | 2004-02-18 |
| WO2000002823A1 (fr) | 2000-01-20 |
| NO20010106D0 (no) | 2001-01-08 |
| HUP0103663A2 (hu) | 2002-01-28 |
| PL345492A1 (en) | 2001-12-17 |
| NO20010106L (no) | 2001-03-07 |
| SK20392000A3 (sk) | 2001-09-11 |
| ATE228485T1 (de) | 2002-12-15 |
| EP1098856A1 (fr) | 2001-05-16 |
| CZ20004814A3 (cs) | 2001-12-12 |
| EP1098856B1 (fr) | 2002-11-27 |
| AU4354499A (en) | 2000-02-01 |
| DE69904188T2 (de) | 2003-08-21 |
| EE200100016A (et) | 2002-06-17 |
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