IT1270984B - Procedimento ed installazione per l'eliminazione con solfidrico a pressione di arsenico e altri metalli in acque residue provenienti da impianti imdustriali. - Google Patents
Procedimento ed installazione per l'eliminazione con solfidrico a pressione di arsenico e altri metalli in acque residue provenienti da impianti imdustriali.Info
- Publication number
- IT1270984B IT1270984B IT02257090A IT2257090A IT1270984B IT 1270984 B IT1270984 B IT 1270984B IT 02257090 A IT02257090 A IT 02257090A IT 2257090 A IT2257090 A IT 2257090A IT 1270984 B IT1270984 B IT 1270984B
- Authority
- IT
- Italy
- Prior art keywords
- sulphidric
- elimination
- metals
- procedure
- installation
- Prior art date
Links
- 229910052785 arsenic Inorganic materials 0.000 title 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title 1
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 238000009434 installation Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/103—Arsenic compounds
-
- 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
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
- C02F2209/44—Time
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
-
- 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
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Cultivation Of Plants (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Hydroponics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8904415A ES2019009A6 (es) | 1989-12-29 | 1989-12-29 | Procedimiento e instalacion para la eliminacion con sulfhidrico a presion, de arsenico y otros metales en aguas residuales procedentes de plantas industriales. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9022570A0 IT9022570A0 (it) | 1990-12-28 |
IT9022570A1 IT9022570A1 (it) | 1991-06-30 |
IT1270984B true IT1270984B (it) | 1997-05-26 |
Family
ID=8265254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02257090A IT1270984B (it) | 1989-12-29 | 1990-12-28 | Procedimento ed installazione per l'eliminazione con solfidrico a pressione di arsenico e altri metalli in acque residue provenienti da impianti imdustriali. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE4042210A1 (pt) |
ES (1) | ES2019009A6 (pt) |
FR (1) | FR2656602A1 (pt) |
IT (1) | IT1270984B (pt) |
PT (1) | PT96370A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2033579B1 (es) * | 1991-06-21 | 1994-02-16 | Espanoles Fertilizantes | Procedimiento e instalacion para la eliminacion del arsenio y otros metales en aguas residuales por precipitacion alcalina utilizando agentes reductores. |
DE102006060485A1 (de) * | 2006-12-19 | 2008-06-26 | Brandenburgische Technische Universität Cottbus | Verfahren zur Entarsenierung von belastetem Wasser, insbesondere von mit reduziertem As(III) belasteten Grundwasser |
CL2008002358A1 (es) * | 2008-08-11 | 2009-02-27 | Xpert Ingenieria Y Produccion S A | Proceso para remoción y estabilización de arsénico y metales pesados desde ácidos residuales con alto contenido de arsénico que comprende contactar el efluente a tratar con acido sulfhídrico y precipitar sulfuros de arsénico insolubles a ph menor de 2; y sistema para la remoción y estabilización de arsénico desde efluentes industriales ácidos, principalmente líquidos provenientes del lavado de gases de fundición de metales no ferrosos. |
CN101538094B (zh) * | 2009-04-10 | 2010-12-08 | 天津大学 | 脱砷离子筛再生废液的处理方法 |
-
1989
- 1989-12-29 ES ES8904415A patent/ES2019009A6/es not_active Expired - Lifetime
-
1990
- 1990-12-27 PT PT96370A patent/PT96370A/pt not_active Application Discontinuation
- 1990-12-28 IT IT02257090A patent/IT1270984B/it active IP Right Grant
- 1990-12-28 FR FR9016609A patent/FR2656602A1/fr not_active Withdrawn
- 1990-12-29 DE DE4042210A patent/DE4042210A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES2019009A6 (es) | 1991-05-16 |
IT9022570A1 (it) | 1991-06-30 |
IT9022570A0 (it) | 1990-12-28 |
DE4042210A1 (de) | 1991-07-04 |
PT96370A (pt) | 1991-12-31 |
FR2656602A1 (pt) | 1991-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |