HRP20190902T1 - Postupak obrade bioloških materijala povezanih sa ciklusom pročišćavanja otpadne vode - Google Patents
Postupak obrade bioloških materijala povezanih sa ciklusom pročišćavanja otpadne vode Download PDFInfo
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- HRP20190902T1 HRP20190902T1 HRP20190902TT HRP20190902T HRP20190902T1 HR P20190902 T1 HRP20190902 T1 HR P20190902T1 HR P20190902T T HRP20190902T T HR P20190902TT HR P20190902 T HRP20190902 T HR P20190902T HR P20190902 T1 HRP20190902 T1 HR P20190902T1
- Authority
- HR
- Croatia
- Prior art keywords
- sludge
- flp0
- treatment
- dry matter
- liquid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 7
- 239000002351 wastewater Substances 0.000 title claims 4
- 238000000746 purification Methods 0.000 title claims 2
- 239000012620 biological material Substances 0.000 title 1
- 239000010802 sludge Substances 0.000 claims 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 8
- 239000007788 liquid Substances 0.000 claims 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 4
- 208000005156 Dehydration Diseases 0.000 claims 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 3
- 230000003750 conditioning effect Effects 0.000 claims 3
- 230000018044 dehydration Effects 0.000 claims 3
- 238000006297 dehydration reaction Methods 0.000 claims 3
- 238000006386 neutralization reaction Methods 0.000 claims 3
- 238000004062 sedimentation Methods 0.000 claims 3
- 238000004065 wastewater treatment Methods 0.000 claims 3
- 101100005916 Arabidopsis thaliana CER3 gene Proteins 0.000 claims 2
- 101100390958 Arabidopsis thaliana FLP2 gene Proteins 0.000 claims 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 2
- 101150088221 FLP1 gene Proteins 0.000 claims 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 2
- 101100299619 Mus musculus Ptpn18 gene Proteins 0.000 claims 2
- 101100220842 Schizosaccharomyces pombe (strain 972 / ATCC 24843) clp1 gene Proteins 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000005416 organic matter Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 239000002028 Biomass Substances 0.000 claims 1
- 229910052925 anhydrite Inorganic materials 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000012265 solid product Substances 0.000 claims 1
- 238000004659 sterilization and disinfection Methods 0.000 claims 1
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
Classifications
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- 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
-
- 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
-
- 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
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Claims (5)
1. Postupak obrade otpadne vode od stanovnika ili iz industrije, naznačen time, da obuhvaća sljedeće korake:
- dostava otpadne vode od stanovnika ili iz industrije do postrojenja za pročišćavanje (100);
- obrada otpadne vode putem denitrifikacije, nitrifikacije i oksidacije u postrojenju za pročišćavanje (100);
- sekundarni korak sedimentacije u postrojenju za pročišćavanje, u svrhu dobivanja biomase u obliku mulja i zaostale tekućine, pri čemu sekundarni korak sedimentacije slijedi nakon denitrifikacijske, nitrifikacijske i oksidacijske obrade; i
- opcionalno, dezinfekcija zaostale tekućine;
dok postupak obuhvaća sljedeće dodatne korake:
A1) ekstrakcija navedenog mulja iz sekundarnog koraka sedimentacije mulja (FLP0) koji se treba obraditi, pri čemu je navedeni mulj (FLP0) ekstrahiran prije poduzimanja dehidracijske obrade i ima sadržaj suhe tvari ne više od 5 masenih %, te dostava navedenog mulja (FLP0) u kemijski reaktor;
A2) alkalno kondicioniranje mulja (FLP0) putem dodavanja kalcijevog oksida (CaO) s generiranjem biološke mase (FLP1) uz pH > 10;
B) neutralizacija biološke mase (FLP1) s generiranjem tekuće biološke mase (FLP2), pri čemu je navedeni korak neutralizacije B) sljedeći:
bilo korak B1) izveden dodavanjem sumporne kiseline (H2SO4) s generiranjem smjese (FLP2G) koja obuhvaća organsku tvar i kalcijev sulfat (Ca2SO4) i nadalje uključuje inkorporiranje, pomoću miješanja, kalcijevog sulfata (CaSO4) u praškastom obliku u količini koja je u rasponu između 0,5 i 1,5 kg za svaki kg suhe tvari mulja (FLP0) koji se treba obraditi;
bilo korak B2) izveden dodavanjem ugljičnog dioksida (CO2) s generiranjem smjese (FLP2C) koja obuhvaća organsku tvar i kalcijev karbonat (CaCO3) i nadalje uključuje inkorporiranje, pomoću miješanja, kalcijevog karbonata (CaCO3) u praškastom obliku u količini koja je u rasponu između 1 i 2 kg za svaki kg suhe tvari mulja (FLP0) koji se treba obraditi;
C) dehidriranje tekuće biološke mase (FLP2) koja je razdvojena na tekući dio (L1, L2) i kruti proizvod, koji ima postotak suhe tvari obuhvaćen između 20% i 60% i koji je prikladan za uporabu kao korektivno sredstvo za agrikulturna zemljišta;
pri čemu su koraci obrade A1) do C) inkorporirani u korake obrade otpadne vode u postrojenju za pročišćavanje otpadne vode (100).
2. Postupak prema zahtjevu 1, naznačen time, da se u koraku alkalnog kondicioniranja A2), dodaje kalcijev oksid (CaO) u količini između 0,5 i 4 kg za svaki kg suhe tvari mulja (FLP0) koji se treba obraditi.
3. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time, da navedeni korak alkalnog kondicioniranja A2), ima vremensko trajanje od jednog do 4 sata.
4. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time, da navedeni korak neutralizacije B), nadalje obuhvaća inkorporiranje, pomoću miješanja, jedne količine željeznog klorida (FeCl3), u 40-postotnoj otopini, poželjno u količini koja ima raspon između 50 i 100 g na svaki kg suhe tvari mulja (FLP0) koji se treba obraditi.
5. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time, da se tekući dio (L1, L2) koji je dobiven putem razdvajanja u koraku dehidracije C), barem djelomično transportira do ulaza u postrojenje za pročišćavanje (100) i uvodi se u dostavni kanal otpadne vode od stanovnika ili iz industrije, koji vodi do postrojenja za pročišćavanje (100).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI20141607 | 2014-09-19 | ||
EP15185806.5A EP2998277B1 (en) | 2014-09-19 | 2015-09-18 | Method for treating biological materials associated with the wastewater purification cycle |
Publications (1)
Publication Number | Publication Date |
---|---|
HRP20190902T1 true HRP20190902T1 (hr) | 2019-07-12 |
Family
ID=51951892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20190902TT HRP20190902T1 (hr) | 2014-09-19 | 2019-05-15 | Postupak obrade bioloških materijala povezanih sa ciklusom pročišćavanja otpadne vode |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2998277B1 (hr) |
ES (1) | ES2728092T3 (hr) |
HR (1) | HRP20190902T1 (hr) |
HU (1) | HUE044519T2 (hr) |
RS (1) | RS58838B1 (hr) |
SI (1) | SI2998277T1 (hr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3031669A1 (en) * | 2016-07-26 | 2018-02-01 | Schwing Bioset, Inc. | Biological solids processing |
DE102016118761B4 (de) * | 2016-10-04 | 2021-01-14 | Michael Thiel | Verfahren und Vorrichtung zur Aufbereitung von biologisch abbaubaren Materialien |
IT201800006150A1 (it) * | 2018-06-11 | 2019-12-11 | Impianto per il trattamento dei fanghi di linea dei depuratori di acque reflue | |
IT201900005066A1 (it) * | 2019-04-04 | 2020-10-04 | Agromatrici S R L | Procedimento e impianto per la produzione di carbonato di calcio di defecazione e formulazioni che lo contengono. |
IT201900010095A1 (it) * | 2019-06-26 | 2020-12-26 | Agromatrici S R L | Impianto e procedimento per la produzione di carbonato di calcio di defecazione. |
CN110342781B (zh) * | 2019-07-09 | 2024-01-26 | 河南工程学院 | 用于污泥脱水的生物质改性***及其工作方法 |
CN111116373B (zh) * | 2020-01-03 | 2021-01-08 | 江苏方圆芳纶研究院有限公司 | 一种二硝基苯及苯二胺的本质安全生产工艺 |
CN111792759A (zh) * | 2020-07-30 | 2020-10-20 | 中冶华天工程技术有限公司 | 一种基于碳源回用的污水污泥调理工艺及*** |
CN112079419A (zh) * | 2020-08-05 | 2020-12-15 | 广州中和环境科技有限公司 | 一种糖蜜酒精废水的回收方法 |
CN113620755B (zh) * | 2021-09-23 | 2022-04-22 | 南京大学 | 一种促进稀土矿区土壤氨氮去除的组合物及其应用方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7105216A (hr) | 1970-04-21 | 1971-10-25 | Kroyer K K K | |
DE3503199C2 (de) * | 1985-01-31 | 1987-03-19 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren zur Herstellung eines Bodenverbesserungsmittels oder eines Düngemittels aus Klärschlamm |
US5252116A (en) * | 1991-09-03 | 1993-10-12 | Trg International Waste Management, Ltd. | Organic base fertilizer from municipal sewage sludge |
DE102004029539A1 (de) * | 2004-06-18 | 2006-01-12 | Bayer Healthcare Ag | Verfahren und Vorrichtung zur kontinuierlichen Steuerung der Denitrifikation bei schwankenden Stickstoff-Frachten im Abwasser |
ITMI20121707A1 (it) * | 2012-10-10 | 2014-04-11 | Syngen S R L | Procedimento per la neutralizzazione tramite co2 di digestati ad elevato ph e basso contenuto di azoto |
ITMI20121706A1 (it) * | 2012-10-10 | 2014-04-11 | Syngen S R L | Procedimento per la neutralizzazione di digestati ad elevato ph e basso contenuto di azoto |
ITPC20130004A1 (it) | 2013-01-22 | 2014-07-23 | Syngen Srl | Procedimento per l'estrazione dell'azoto contenuto in digestati derivanti dalla fermentazione metanogenica, deiezioni zootecniche, fanghi di depurazione. |
-
2015
- 2015-09-18 RS RS20190666A patent/RS58838B1/sr unknown
- 2015-09-18 SI SI201530740T patent/SI2998277T1/sl unknown
- 2015-09-18 HU HUE15185806 patent/HUE044519T2/hu unknown
- 2015-09-18 EP EP15185806.5A patent/EP2998277B1/en active Active
- 2015-09-18 ES ES15185806T patent/ES2728092T3/es active Active
-
2019
- 2019-05-15 HR HRP20190902TT patent/HRP20190902T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
EP2998277B1 (en) | 2019-03-20 |
EP2998277A1 (en) | 2016-03-23 |
SI2998277T1 (sl) | 2019-06-28 |
ES2728092T3 (es) | 2019-10-22 |
HUE044519T2 (hu) | 2019-10-28 |
RS58838B1 (sr) | 2019-07-31 |
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