DD209430A5 - Verfahren zur entgiftenden behandlung von abwasserschlamm der lederindustrie - Google Patents
Verfahren zur entgiftenden behandlung von abwasserschlamm der lederindustrie Download PDFInfo
- Publication number
- DD209430A5 DD209430A5 DD83247194A DD24719483A DD209430A5 DD 209430 A5 DD209430 A5 DD 209430A5 DD 83247194 A DD83247194 A DD 83247194A DD 24719483 A DD24719483 A DD 24719483A DD 209430 A5 DD209430 A5 DD 209430A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- sludge
- heavy metal
- suspension
- acid
- sulfuric acid
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002699 waste material Substances 0.000 title description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 239000010801 sewage sludge Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 231100000331 toxic Toxicity 0.000 claims abstract description 8
- 230000002588 toxic effect Effects 0.000 claims abstract description 8
- 150000002500 ions Chemical class 0.000 claims abstract description 7
- 239000010985 leather Substances 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 150000007513 acids Chemical class 0.000 claims abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 4
- 239000011707 mineral Substances 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims abstract description 3
- 239000003929 acidic solution Substances 0.000 claims abstract 2
- 235000010755 mineral Nutrition 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 4
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 4
- 239000004571 lime Substances 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 6
- 150000002736 metal compounds Chemical class 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 229910001430 chromium ion Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical class [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910021432 inorganic complex Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- 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 (1)
| Publication Number | Publication Date |
|---|---|
| DD209430A5 true DD209430A5 (de) | 1984-05-09 |
Family
ID=10947909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD83247194A DD209430A5 (de) | 1982-01-14 | 1983-01-12 | Verfahren zur entgiftenden behandlung von abwasserschlamm der lederindustrie |
Country Status (10)
| Country | Link |
|---|---|
| CS (1) | CS246057B2 (cs) |
| DD (1) | DD209430A5 (cs) |
| DE (1) | DE3301120A1 (cs) |
| ES (1) | ES518907A0 (cs) |
| GB (1) | GB2113199B (cs) |
| HU (1) | HU185194B (cs) |
| IT (1) | IT1160174B (cs) |
| PL (1) | PL139584B1 (cs) |
| RO (1) | RO86780B (cs) |
| YU (1) | YU6383A (cs) |
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 (cs) * | 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 PL PL1983240123A patent/PL139584B1/pl unknown
- 1983-01-12 DD DD83247194A patent/DD209430A5/de unknown
- 1983-01-12 YU YU00063/83A patent/YU6383A/xx unknown
- 1983-01-13 IT IT19091/83A patent/IT1160174B/it active
- 1983-01-14 GB GB08300987A patent/GB2113199B/en not_active Expired
- 1983-01-14 DE DE19833301120 patent/DE3301120A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| HU185194B (en) | 1984-12-28 |
| ES8402549A1 (es) | 1984-03-01 |
| PL139584B1 (en) | 1987-02-28 |
| GB8300987D0 (en) | 1983-02-16 |
| RO86780A (ro) | 1985-05-20 |
| IT1160174B (it) | 1987-03-04 |
| DE3301120A1 (de) | 1983-07-28 |
| CS246057B2 (en) | 1986-10-16 |
| IT8319091A0 (it) | 1983-01-13 |
| GB2113199B (en) | 1985-07-10 |
| PL240123A1 (en) | 1984-06-18 |
| YU6383A (en) | 1985-10-31 |
| ES518907A0 (es) | 1984-03-01 |
| RO86780B (ro) | 1985-05-31 |
| GB2113199A (en) | 1983-08-03 |
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