SE447370B - Anordning och forfarande for kemisk konditionering av slam - Google Patents
Anordning och forfarande for kemisk konditionering av slamInfo
- Publication number
- SE447370B SE447370B SE8104746A SE8104746A SE447370B SE 447370 B SE447370 B SE 447370B SE 8104746 A SE8104746 A SE 8104746A SE 8104746 A SE8104746 A SE 8104746A SE 447370 B SE447370 B SE 447370B
- Authority
- SE
- Sweden
- Prior art keywords
- sludge
- container
- solution
- suspension
- inlet pipe
- Prior art date
Links
- 230000003750 conditioning effect Effects 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 12
- 239000000126 substance Substances 0.000 title claims description 4
- 239000010802 sludge Substances 0.000 claims description 75
- 239000000243 solution Substances 0.000 claims description 31
- 239000000725 suspension Substances 0.000 claims description 19
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 16
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 230000003472 neutralizing effect Effects 0.000 claims description 12
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 12
- 230000001143 conditioned effect Effects 0.000 claims description 11
- 238000005189 flocculation Methods 0.000 claims description 8
- 230000016615 flocculation Effects 0.000 claims description 8
- 229960002089 ferrous chloride Drugs 0.000 claims description 5
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- YTURPPSYNKKPBU-UHFFFAOYSA-K sulfuric acid trichloroiron Chemical compound Cl[Fe](Cl)Cl.OS(O)(=O)=O YTURPPSYNKKPBU-UHFFFAOYSA-K 0.000 claims description 2
- 206010011224 Cough Diseases 0.000 claims 1
- 238000002156 mixing Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 239000011575 calcium Substances 0.000 description 9
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- 239000012065 filter cake Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000007900 aqueous suspension Substances 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 244000144992 flock Species 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- FZUJWWOKDIGOKH-UHFFFAOYSA-N sulfuric acid hydrochloride Chemical compound Cl.OS(O)(=O)=O FZUJWWOKDIGOKH-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- -1 calcium carbohydrate Chemical class 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000004065 wastewater treatment Methods 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
Landscapes
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3030558A DE3030558C2 (de) | 1980-08-13 | 1980-08-13 | Vorrichtung zur chemischen Konditionierung von Schlämmen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8104746L SE8104746L (sv) | 1982-02-14 |
| SE447370B true SE447370B (sv) | 1986-11-10 |
Family
ID=6109500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8104746A SE447370B (sv) | 1980-08-13 | 1981-08-07 | Anordning och forfarande for kemisk konditionering av slam |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4394270A (da) |
| BE (1) | BE889970A (da) |
| CA (1) | CA1164111A (da) |
| CH (1) | CH662340A5 (da) |
| DE (1) | DE3030558C2 (da) |
| DK (1) | DK158781C (da) |
| FR (1) | FR2488592B1 (da) |
| IT (1) | IT1138129B (da) |
| NL (1) | NL190484C (da) |
| NO (1) | NO153451C (da) |
| SE (1) | SE447370B (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608177A (en) * | 1985-01-07 | 1986-08-26 | Gunter Woog | Effluent precipitation and neutralization chamber |
| DE3829089A1 (de) * | 1988-08-27 | 1990-03-01 | Innoterv Ipari Foevallalkozo | Verfahren zur abscheidung der festen phase aus fluessigen stoffen |
| GB9317026D0 (en) * | 1993-08-16 | 1993-09-29 | Clean Water Company The Limite | Method and apparatus for treating liquids |
| US6558550B1 (en) * | 2002-04-26 | 2003-05-06 | Robert J. Kelly | Process for treating septage |
| JP3539428B2 (ja) * | 2002-11-13 | 2004-07-07 | 栗田工業株式会社 | 凝集反応装置 |
| US20080131358A1 (en) * | 2006-11-30 | 2008-06-05 | Feeco International, Inc. | Lime recovery |
| US7553410B1 (en) | 2008-05-02 | 2009-06-30 | Eastwood Research, Inc. | Septage treatment system |
| US20100200426A1 (en) * | 2009-02-10 | 2010-08-12 | Vermont Organics Reclamation Inc | Apparatus and method for phase separation of liquids and solids |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE429325A (da) * | ||||
| US660214A (en) * | 1899-09-16 | 1900-10-23 | George Whitman Mcmullen | Process of purifying water. |
| CH259132A (fr) * | 1946-01-25 | 1949-01-15 | Pista Sa | Procédé d'adoucissement de l'eau et installation pour sa mise en oeuvre. |
| FR1516054A (fr) * | 1966-12-21 | 1968-03-08 | Purifax | Procédé et appareillage pour la purification de matières résiduaires ou déchets |
| US4017388A (en) * | 1969-08-22 | 1977-04-12 | Dorr-Oliver Incorporated | Split treatment phosphorus removal from waste |
| BE792186A (fr) * | 1971-12-02 | 1973-03-30 | Klein Hans U | Traitement des eaux, notamment epuration d'eaux usees |
| FR2273572A1 (fr) * | 1974-06-07 | 1976-01-02 | Lab | Perfectionnements au traitement des fluides pollues par des particules solides |
| US4110212A (en) * | 1977-04-21 | 1978-08-29 | David Krofchak | Method of treating a waste liquid containing polluting compounds |
| FR2409782A1 (fr) * | 1977-11-23 | 1979-06-22 | Lecoeur Roger | Station d'epuration des eaux usees |
| FR2484272A1 (fr) * | 1980-06-13 | 1981-12-18 | Lecoeur Roger | Dispositif d'epuration d'effluents liquides par decantation et filtration |
-
1980
- 1980-08-13 DE DE3030558A patent/DE3030558C2/de not_active Expired
-
1981
- 1981-07-31 IT IT23322/81A patent/IT1138129B/it active
- 1981-08-03 US US06/289,441 patent/US4394270A/en not_active Expired - Fee Related
- 1981-08-06 FR FR8115310A patent/FR2488592B1/fr not_active Expired
- 1981-08-07 SE SE8104746A patent/SE447370B/sv not_active IP Right Cessation
- 1981-08-11 CH CH5175/81A patent/CH662340A5/de not_active IP Right Cessation
- 1981-08-11 CA CA000383609A patent/CA1164111A/en not_active Expired
- 1981-08-12 NO NO812731A patent/NO153451C/no unknown
- 1981-08-12 NL NLAANVRAGE8103786,A patent/NL190484C/xx not_active IP Right Cessation
- 1981-08-12 DK DK358581A patent/DK158781C/da active
- 1981-08-13 BE BE0/205676A patent/BE889970A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3030558A1 (de) | 1982-03-04 |
| BE889970A (fr) | 1981-12-01 |
| CH662340A5 (de) | 1987-09-30 |
| SE8104746L (sv) | 1982-02-14 |
| NL190484B (nl) | 1993-10-18 |
| IT8123322A0 (it) | 1981-07-31 |
| DK158781B (da) | 1990-07-16 |
| DE3030558C2 (de) | 1982-10-28 |
| CA1164111A (en) | 1984-03-20 |
| NO153451B (no) | 1985-12-16 |
| IT1138129B (it) | 1986-09-17 |
| US4394270A (en) | 1983-07-19 |
| NO812731L (no) | 1982-02-15 |
| DK158781C (da) | 1991-01-14 |
| NO153451C (no) | 1986-03-26 |
| DK358581A (da) | 1982-02-14 |
| FR2488592A1 (fr) | 1982-02-19 |
| NL8103786A (nl) | 1982-03-01 |
| NL190484C (nl) | 1994-03-16 |
| FR2488592B1 (fr) | 1986-05-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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