DD148758A5 - Verfahren zur chemischen behandlung von abwaessern - Google Patents
Verfahren zur chemischen behandlung von abwaessern Download PDFInfo
- Publication number
- DD148758A5 DD148758A5 DD21886280A DD21886280A DD148758A5 DD 148758 A5 DD148758 A5 DD 148758A5 DD 21886280 A DD21886280 A DD 21886280A DD 21886280 A DD21886280 A DD 21886280A DD 148758 A5 DD148758 A5 DD 148758A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- item
- added
- acid
- water
- waste water
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 title claims abstract description 22
- 239000002351 wastewater Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000003839 salts Chemical class 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 239000008213 purified water Substances 0.000 claims abstract description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 5
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 5
- 239000011707 mineral Substances 0.000 claims abstract description 5
- 230000003750 conditioning effect Effects 0.000 claims abstract description 4
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 239000002244 precipitate Substances 0.000 claims abstract description 4
- 150000007513 acids Chemical class 0.000 claims abstract description 3
- 239000000356 contaminant Substances 0.000 claims abstract description 3
- 239000010802 sludge Substances 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 4
- 230000001143 conditioned effect Effects 0.000 claims description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 3
- 239000010451 perlite Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 229920001448 anionic polyelectrolyte Polymers 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 11
- 239000004021 humic acid Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920000867 polyelectrolyte Polymers 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 229920002521 macromolecule Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 239000003077 lignite Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- FOGYNLXERPKEGN-UHFFFAOYSA-N 3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfopropyl)phenoxy]propane-1-sulfonic acid Chemical compound COC1=CC=CC(CC(CS(O)(=O)=O)OC=2C(=CC(CCCS(O)(=O)=O)=CC=2)OC)=C1O FOGYNLXERPKEGN-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- GCMNJUJAKQGROZ-UHFFFAOYSA-N 1,2-Dihydroquinolin-2-imine Chemical compound C1=CC=CC2=NC(N)=CC=C21 GCMNJUJAKQGROZ-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 239000002663 humin Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000004464 hydroxyphenyl group Chemical group 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000003643 water by type 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
- 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
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUTA001508 HU177908B (en) | 1979-02-07 | 1979-02-07 | Method for treating waters contaminated chemically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD148758A5 true DD148758A5 (de) | 1981-06-10 |
Family
ID=11001939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD21886280A DD148758A5 (de) | 1979-02-07 | 1980-02-04 | Verfahren zur chemischen behandlung von abwaessern |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT379791B (cs) |
| CS (1) | CS216522B2 (cs) |
| DD (1) | DD148758A5 (cs) |
| DE (1) | DE3004121A1 (cs) |
| FR (1) | FR2448510B1 (cs) |
| GB (1) | GB2046235A (cs) |
| HU (1) | HU177908B (cs) |
| PL (1) | PL126576B1 (cs) |
| YU (1) | YU41500B (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2511358A1 (fr) * | 1981-08-14 | 1983-02-18 | Rhone Poulenc Chim Base | Procede de preparation d'un agent floculant |
| DE3629626A1 (de) * | 1986-08-30 | 1988-03-03 | Fichtel & Sachs Ag | Antriebsnabe fuer fahrraeder od. dgl. |
| DE8616498U1 (de) * | 1986-09-16 | 1991-03-07 | Kreyenberg, Heiner, Dipl.-Ing., 4030 Ratingen | Vorrichtung zur Schlammentnahme aus Gewässern und deren Aufbereitung |
| DE3829089A1 (de) * | 1988-08-27 | 1990-03-01 | Innoterv Ipari Foevallalkozo | Verfahren zur abscheidung der festen phase aus fluessigen stoffen |
| IT1230069B (it) * | 1989-03-10 | 1991-10-05 | Eniricerche Spa | Procedimento per la riduzione del cod da reflui industriali o urbani. |
| DE4022795A1 (de) * | 1990-07-18 | 1992-01-23 | Ruetgerswerke Ag | Verfahren zum detoxifizieren von wasser und mittel hierzu |
| DE19533409A1 (de) * | 1995-09-09 | 1997-03-13 | Bakelite Ag | Verfahren zur Wasserbehandlung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE226430C (cs) * | ||||
| GB749662A (en) * | 1953-12-24 | 1956-05-30 | Arie Knepper | Process for the purification of liquids containing colloidal or suspended substances in very fine division |
| US3171805A (en) * | 1963-04-29 | 1965-03-02 | American Cyanamid Co | Flocculation of sewage |
| GB1092628A (en) * | 1964-11-26 | 1967-11-29 | Christiania Portland Cementfab | Proteinous animal food |
| US3399136A (en) * | 1965-10-20 | 1968-08-27 | Johns Manville | Removal of bacteria from aqueous liquids by filtration |
| GB1192848A (en) * | 1967-11-30 | 1970-05-20 | Metallgesellschaft Ag | Process for Dewatering Sewage or Industrial Waste |
| CH556800A (de) * | 1973-07-13 | 1974-12-13 | Swissair | Verfahren und anlage zur aufbereitung von abwasser zu brauchwasser. |
-
1979
- 1979-02-07 HU HUTA001508 patent/HU177908B/hu not_active IP Right Cessation
-
1980
- 1980-01-25 GB GB8002544A patent/GB2046235A/en not_active Withdrawn
- 1980-01-28 AT AT43380A patent/AT379791B/de not_active IP Right Cessation
- 1980-01-29 CS CS61880A patent/CS216522B2/cs unknown
- 1980-02-04 DD DD21886280A patent/DD148758A5/de unknown
- 1980-02-05 DE DE19803004121 patent/DE3004121A1/de not_active Withdrawn
- 1980-02-05 YU YU30480A patent/YU41500B/xx unknown
- 1980-02-06 PL PL22183580A patent/PL126576B1/pl unknown
- 1980-02-06 FR FR8002612A patent/FR2448510B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PL221835A1 (cs) | 1980-10-20 |
| FR2448510B1 (fr) | 1985-07-19 |
| CS216522B2 (en) | 1982-11-26 |
| YU30480A (en) | 1983-01-21 |
| YU41500B (en) | 1987-08-31 |
| DE3004121A1 (de) | 1980-08-28 |
| FR2448510A1 (fr) | 1980-09-05 |
| HU177908B (en) | 1982-01-28 |
| AT379791B (de) | 1986-02-25 |
| GB2046235A (en) | 1980-11-12 |
| ATA43380A (de) | 1985-07-15 |
| PL126576B1 (en) | 1983-08-31 |
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