AR241604A1 - Metodo para desacuificar lodo cloacal liquido - Google Patents
Metodo para desacuificar lodo cloacal liquidoInfo
- Publication number
- AR241604A1 AR241604A1 AR30446986A AR30446986A AR241604A1 AR 241604 A1 AR241604 A1 AR 241604A1 AR 30446986 A AR30446986 A AR 30446986A AR 30446986 A AR30446986 A AR 30446986A AR 241604 A1 AR241604 A1 AR 241604A1
- Authority
- AR
- Argentina
- Prior art keywords
- sludge
- cloacal
- biopolymeric
- sludge dewatering
- aquarium
- Prior art date
Links
Classifications
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
COMPRENDE MEZCLAR UN LODO CLOACAL DE PH REGULADO CON QUITOSAN EN CANTIDAD EFICAZ PARA FLOCULAR LOS SOLIDOS DEL LODO Y UN DIALDEHIDO ORGANICO DE FORMULA: OHCXCHO DONDE X ES UN GRUPO ALQUILENO, ENCANTIDAD EFICAZ PARA REFORZAR EL FLOCULO SOLIDO Y AUMENTAR LA SEDIMENTACION DEL FLOCULO. EL PH DEL LODO CLOACAL SE REGULA ENTRE 5 Y 7 DESPUES DE LA ADICION DEL QUITOSAN Y EL GLUTARALDEHIDO. EL LOO CLOACAL TIENE POR LO MENOS 80% DE AGUA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/752,824 US4609470A (en) | 1985-07-08 | 1985-07-08 | Method of biopolymeric sludge dewatering |
Publications (1)
Publication Number | Publication Date |
---|---|
AR241604A1 true AR241604A1 (es) | 1992-09-30 |
Family
ID=25028018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR30446986A AR241604A1 (es) | 1985-07-08 | 1986-07-08 | Metodo para desacuificar lodo cloacal liquido |
Country Status (6)
Country | Link |
---|---|
US (1) | US4609470A (es) |
EP (1) | EP0208198B1 (es) |
JP (1) | JPS6215000A (es) |
AR (1) | AR241604A1 (es) |
DE (1) | DE3676892D1 (es) |
DK (1) | DK323386A (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4970001A (en) * | 1989-05-05 | 1990-11-13 | W. R. Grace & Co.-Conn. | Use of chitosan to improve membrane filter performance |
US5269939A (en) * | 1992-07-13 | 1993-12-14 | Laurent Edward L | Method of solids recovery for use in animal feed or as a fuel utilizing natural flocculents |
US5451326A (en) * | 1994-05-16 | 1995-09-19 | Nalco Chemical Company | Chemical treatment of food processing wastes using dispersion polymers |
US6673263B2 (en) * | 2001-07-26 | 2004-01-06 | Ppg Industries Ohio, Inc. | Compositions incorporating chitosan for paint detackification |
US8123944B2 (en) * | 2001-08-28 | 2012-02-28 | Clearvalue Technologies, Inc. | Processes of aqueous solids treatment |
CN102001810A (zh) * | 2010-10-21 | 2011-04-06 | 苏州科技学院 | 一种亲水性有机污泥脱水的方法 |
TW201439011A (zh) * | 2013-04-10 | 2014-10-16 | Ya-Chung Wei | 活性污泥水處理之穩定性工法 |
US9328007B2 (en) | 2014-02-27 | 2016-05-03 | Hong Kong Baptist University | Biogenic flocculant composition to enhance flocculation and dewaterability of chemically enhanced primary treatment sludge |
JP6813277B2 (ja) * | 2016-03-31 | 2021-01-13 | 株式会社北▲りょう▼ | 汚泥用脱水装置 |
US11518699B2 (en) | 2019-03-29 | 2022-12-06 | Aqua-Terra Consultants | Wastewater treatment system and methods utilizing chemical pre-treatment and foam fractionation |
CN112608003A (zh) * | 2021-01-25 | 2021-04-06 | 浙江工业大学 | 一种改善污泥脱水的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1892972A (en) * | 1931-10-12 | 1933-01-03 | Charles H Lewis | Water purification process |
US3533940A (en) * | 1967-06-02 | 1970-10-13 | Quintin P Peniston | Method for treating an aqueous medium with chitosan and derivatives of chitin to remove an impurity |
IE38804B1 (en) * | 1974-05-29 | 1978-06-07 | An Foras Taluntais | A method of treating human and animal waste products and products obtained by the method |
CH596233A5 (es) * | 1975-04-10 | 1978-03-15 | Nestle Sa | |
US4382864A (en) * | 1980-08-08 | 1983-05-10 | Kurita Water Industries Ltd. | Process for dewatering sludges |
CA1210717A (en) * | 1983-08-10 | 1986-09-02 | Oreste J. Lantero, Jr. | Immobilization of biocatalysts |
-
1985
- 1985-07-08 US US06/752,824 patent/US4609470A/en not_active Expired - Fee Related
-
1986
- 1986-06-25 EP EP19860108634 patent/EP0208198B1/en not_active Expired - Lifetime
- 1986-06-25 DE DE8686108634T patent/DE3676892D1/de not_active Expired - Fee Related
- 1986-07-07 DK DK323386A patent/DK323386A/da not_active Application Discontinuation
- 1986-07-07 JP JP61158100A patent/JPS6215000A/ja active Granted
- 1986-07-08 AR AR30446986A patent/AR241604A1/es active
Also Published As
Publication number | Publication date |
---|---|
JPH0378159B2 (es) | 1991-12-12 |
EP0208198A2 (en) | 1987-01-14 |
EP0208198B1 (en) | 1991-01-16 |
JPS6215000A (ja) | 1987-01-23 |
DK323386D0 (da) | 1986-07-07 |
EP0208198A3 (en) | 1988-05-04 |
DK323386A (da) | 1987-01-09 |
US4609470A (en) | 1986-09-02 |
DE3676892D1 (de) | 1991-02-21 |
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