CA2393948A1 - Procedes de traitement de boues d'epuration - Google Patents
Procedes de traitement de boues d'epuration Download PDFInfo
- Publication number
- CA2393948A1 CA2393948A1 CA002393948A CA2393948A CA2393948A1 CA 2393948 A1 CA2393948 A1 CA 2393948A1 CA 002393948 A CA002393948 A CA 002393948A CA 2393948 A CA2393948 A CA 2393948A CA 2393948 A1 CA2393948 A1 CA 2393948A1
- Authority
- CA
- Canada
- Prior art keywords
- acid
- mixture
- product
- sludge
- calcium carbonate
- 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.)
- Abandoned
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000002351 wastewater Substances 0.000 title claims abstract description 22
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 89
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 44
- 239000002253 acid Substances 0.000 claims abstract description 32
- 239000002689 soil Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims description 56
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000003337 fertilizer Substances 0.000 claims description 13
- 239000004571 lime Substances 0.000 claims description 13
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 12
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 11
- 239000010881 fly ash Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000007800 oxidant agent Substances 0.000 claims description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000004155 Chlorine dioxide Substances 0.000 claims description 7
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000002956 ash Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 239000010754 BS 2869 Class F Substances 0.000 claims description 4
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical class [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- 239000011790 ferrous sulphate Substances 0.000 claims description 4
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 4
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000010803 wood ash Substances 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 235000015097 nutrients Nutrition 0.000 claims 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 abstract description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract description 4
- 239000000618 nitrogen fertilizer Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 51
- 229960003563 calcium carbonate Drugs 0.000 description 35
- 235000010216 calcium carbonate Nutrition 0.000 description 35
- 235000019645 odor Nutrition 0.000 description 15
- 238000007792 addition Methods 0.000 description 14
- 229910021529 ammonia Inorganic materials 0.000 description 14
- 150000001412 amines Chemical class 0.000 description 13
- 230000006641 stabilisation Effects 0.000 description 7
- 238000011105 stabilization Methods 0.000 description 7
- 239000007795 chemical reaction product Substances 0.000 description 6
- 244000052769 pathogen Species 0.000 description 6
- -1 chlorine dioxide Chemical class 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009965 odorless effect Effects 0.000 description 5
- 230000001717 pathogenic effect Effects 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000003516 soil conditioner Substances 0.000 description 4
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000003205 fragrance Substances 0.000 description 3
- 239000010841 municipal wastewater Substances 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 150000003568 thioethers Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000218691 Cupressaceae Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229960005069 calcium Drugs 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 125000005586 carbonic acid group Chemical group 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000020774 essential nutrients Nutrition 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002425 soil liming agent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 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
- 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
- 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
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Abstract
L'invention concerne des procédés de traitement du gâteau de boues d'épuration à l'acide et au carbonate de calcium dans des conditions acides à basse température pour fabriquer un produit fini granuleux ou du type sol contenant du carbonate de calcium, utile comme engrais azoté, composant de sol synthétique ou conditionneur de sol pour la régulation du pH.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16996299P | 1999-12-09 | 1999-12-09 | |
| US60/169,962 | 1999-12-09 | ||
| US17602100P | 2000-01-14 | 2000-01-14 | |
| US60/176,021 | 2000-01-14 | ||
| PCT/US2000/031658 WO2001042151A1 (fr) | 1999-12-09 | 2000-11-20 | Procedes de traitement de boues d'epuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2393948A1 true CA2393948A1 (fr) | 2001-06-14 |
Family
ID=26865541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002393948A Abandoned CA2393948A1 (fr) | 1999-12-09 | 2000-11-20 | Procedes de traitement de boues d'epuration |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1240109A1 (fr) |
| AU (1) | AU1774301A (fr) |
| CA (1) | CA2393948A1 (fr) |
| WO (1) | WO2001042151A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20011616A1 (it) * | 2001-07-26 | 2003-01-26 | Enitecnologie Spa | Procedimento per il trattamento di fanghi biologici generati dalla depurazione di acque reflue |
| US6752848B2 (en) | 2001-08-08 | 2004-06-22 | N-Viro International Corporation | Method for disinfecting and stabilizing organic wastes with mineral by-products |
| US6752849B2 (en) * | 2001-08-08 | 2004-06-22 | N-Viro International Corporation | Method for disinfecting and stabilizing organic wastes with mineral by-products |
| FR2911601B1 (fr) * | 2007-01-24 | 2009-03-27 | Lab Sa Sa | Procede de filtration de boues contenant des polluants, et proceded d'epuration humide de fumees correspondant. |
| ITPC20110014A1 (it) * | 2011-06-10 | 2012-12-11 | Fabio Cella | Metodo per la preparazione di un precursore di correttivi agricoli e relativo prodotto |
| CN103496811B (zh) * | 2013-09-11 | 2014-08-13 | 中国海洋石油总公司 | 一种前置氧化联合微波深度处理煤制气废水并回用的方法 |
| CN107156608A (zh) * | 2017-05-27 | 2017-09-15 | 郑州大学 | 一种去除精制盐中异味的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB726848A (en) * | 1952-03-27 | 1955-03-23 | Chemie Linz Ag | Process for the production of an ammonium-citrate soluble fertilizer containing mainly secondary calcium phosphate |
| US4180459A (en) * | 1977-12-16 | 1979-12-25 | Industrial Filter & Pump Mfg. Co. | Process of making agricultural product from organic sewage sludge |
| US5275733A (en) * | 1990-11-30 | 1994-01-04 | N-Viro Energy Systems Ltd. | Process to stabilize wastewater sludge |
| US5916448A (en) * | 1996-08-23 | 1999-06-29 | Hazen & Sawyer P.C. | Chemical conditioning of liquid and semi-liquid sludge for dewatering, odor control, pathogen control, nutrient enhancement of the residual, and handling characteristics |
| US5877393A (en) * | 1996-08-30 | 1999-03-02 | Solucorp Industries, Ltd. | Treatment process for contaminated waste |
-
2000
- 2000-11-20 WO PCT/US2000/031658 patent/WO2001042151A1/fr not_active Ceased
- 2000-11-20 CA CA002393948A patent/CA2393948A1/fr not_active Abandoned
- 2000-11-20 EP EP00980489A patent/EP1240109A1/fr not_active Withdrawn
- 2000-11-20 AU AU17743/01A patent/AU1774301A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU1774301A (en) | 2001-06-18 |
| EP1240109A1 (fr) | 2002-09-18 |
| WO2001042151A9 (fr) | 2002-05-30 |
| WO2001042151A1 (fr) | 2001-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |