RO86780B - PROCEDEU PENTRU îNLATURAREA COMPUSILOR DE METALE GRELE DIN NAMOLURILE REZULTATE LA TABACARII - Google Patents
PROCEDEU PENTRU îNLATURAREA COMPUSILOR DE METALE GRELE DIN NAMOLURILE REZULTATE LA TABACARIIInfo
- Publication number
- RO86780B RO86780B RO109659A RO10965983A RO86780B RO 86780 B RO86780 B RO 86780B RO 109659 A RO109659 A RO 109659A RO 10965983 A RO10965983 A RO 10965983A RO 86780 B RO86780 B RO 86780B
- Authority
- RO
- Romania
- Prior art keywords
- acid
- heavy metal
- sludge
- resulting
- metal compounds
- Prior art date
Links
- 229910001385 heavy metal Inorganic materials 0.000 title abstract 3
- 150000002736 metal compounds Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 239000010802 sludge Substances 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 238000010306 acid treatment Methods 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000011343 solid material Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
- 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
- C02F1/529—Processes or devices for preparing lime water
-
- 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
- C02F11/004—Sludge detoxification
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/303—Complexing agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
-
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Removal Of Specific Substances (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU82100A HU185194B (en) | 1982-01-14 | 1982-01-14 | Method for detoxication mixing tannery sewage sludges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86780A RO86780A (ro) | 1985-05-20 |
| RO86780B true RO86780B (ro) | 1985-05-31 |
Family
ID=10947909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109659A RO86780B (ro) | 1982-01-14 | 1983-01-10 | PROCEDEU PENTRU îNLATURAREA COMPUSILOR DE METALE GRELE DIN NAMOLURILE REZULTATE LA TABACARII |
Country Status (10)
| Country | Link |
|---|---|
| CS (1) | CS246057B2 (es) |
| DD (1) | DD209430A5 (es) |
| DE (1) | DE3301120A1 (es) |
| ES (1) | ES518907A0 (es) |
| GB (1) | GB2113199B (es) |
| HU (1) | HU185194B (es) |
| IT (1) | IT1160174B (es) |
| PL (1) | PL139584B1 (es) |
| RO (1) | RO86780B (es) |
| YU (1) | YU6383A (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3428535A1 (de) * | 1984-08-02 | 1986-02-13 | Siekmann, Helmut E., Prof.Dr.-Ing., 1000 Berlin | Verfahren und vorrichtung, insbesondere zur konditionierung von abwaesserschlaemmen |
| DE3503199C2 (de) * | 1985-01-31 | 1987-03-19 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren zur Herstellung eines Bodenverbesserungsmittels oder eines Düngemittels aus Klärschlamm |
| DE3627253C2 (de) * | 1986-08-12 | 1995-06-22 | Linde Ag | Verfahren zur biologischen Behandlung von organische Stoffe enthaltenden Substraten |
| DE3919788C1 (es) * | 1989-06-16 | 1990-07-05 | Siebtechnik Gmbh, 4330 Muelheim, De | |
| FI97288C (fi) * | 1993-08-26 | 1996-11-25 | Kemira Oy | Jätevesilietteen käsittelymenetelmä |
| ITRM20010671A1 (it) * | 2001-11-12 | 2003-05-12 | Sicit Chemitech S P A | Prodotto a base di cromo in composizione con idrolizzati proteici e processo per il suo ottenimento. |
| AU2003900241A0 (en) * | 2003-01-21 | 2003-02-06 | Australian Organic Resources Pty Ltd | The extraction and treatment of heavy metals in sewage sludge |
| ITRM20050425A1 (it) * | 2005-08-05 | 2007-02-06 | Sicit Chemitech S P A | Processo per la produzione di prodotti a base di idrolizzati proteici in composizione con manganese. |
| JP5985925B2 (ja) * | 2012-08-20 | 2016-09-06 | 水ｉｎｇ株式会社 | 重金属含有廃液の処理方法及び装置 |
-
1982
- 1982-01-14 HU HU82100A patent/HU185194B/hu not_active IP Right Cessation
-
1983
- 1983-01-10 RO RO109659A patent/RO86780B/ro unknown
- 1983-01-11 CS CS83182A patent/CS246057B2/cs unknown
- 1983-01-11 ES ES518907A patent/ES518907A0/es active Granted
- 1983-01-12 YU YU00063/83A patent/YU6383A/xx unknown
- 1983-01-12 PL PL1983240123A patent/PL139584B1/pl unknown
- 1983-01-12 DD DD83247194A patent/DD209430A5/de unknown
- 1983-01-13 IT IT19091/83A patent/IT1160174B/it active
- 1983-01-14 DE DE19833301120 patent/DE3301120A1/de not_active Withdrawn
- 1983-01-14 GB GB08300987A patent/GB2113199B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB8300987D0 (en) | 1983-02-16 |
| HU185194B (en) | 1984-12-28 |
| PL240123A1 (en) | 1984-06-18 |
| GB2113199B (en) | 1985-07-10 |
| DE3301120A1 (de) | 1983-07-28 |
| YU6383A (en) | 1985-10-31 |
| RO86780A (ro) | 1985-05-20 |
| CS246057B2 (en) | 1986-10-16 |
| ES8402549A1 (es) | 1984-03-01 |
| IT8319091A0 (it) | 1983-01-13 |
| ES518907A0 (es) | 1984-03-01 |
| IT1160174B (it) | 1987-03-04 |
| GB2113199A (en) | 1983-08-03 |
| PL139584B1 (en) | 1987-02-28 |
| DD209430A5 (de) | 1984-05-09 |
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