DE2434293A1 - Verfahren zur reinigung von abwasser - Google Patents
Verfahren zur reinigung von abwasserInfo
- Publication number
- DE2434293A1 DE2434293A1 DE2434293A DE2434293A DE2434293A1 DE 2434293 A1 DE2434293 A1 DE 2434293A1 DE 2434293 A DE2434293 A DE 2434293A DE 2434293 A DE2434293 A DE 2434293A DE 2434293 A1 DE2434293 A1 DE 2434293A1
- Authority
- DE
- Germany
- Prior art keywords
- wastewater
- waste water
- aluminum
- hydroxides
- titanium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 10
- 239000010936 titanium Substances 0.000 claims description 25
- 229910052719 titanium Inorganic materials 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 16
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 150000004679 hydroxides Chemical class 0.000 description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 13
- 239000008394 flocculating agent Substances 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 239000010865 sewage Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 239000002562 thickening agent Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005352 clarification Methods 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 238000004065 wastewater treatment Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 4
- 229920002401 polyacrylamide Polymers 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000007529 inorganic bases Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- -1 titanium halide Chemical class 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000010626 work up procedure Methods 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
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2434293A DE2434293A1 (de) | 1974-07-17 | 1974-07-17 | Verfahren zur reinigung von abwasser |
| IN1298/CAL/75A IN143925B (OSRAM) | 1974-07-17 | 1975-07-02 | |
| ES439338A ES439338A1 (es) | 1974-07-17 | 1975-07-11 | Procedimiento para la depuracion de aguas residuales. |
| NL7508307A NL7508307A (nl) | 1974-07-17 | 1975-07-11 | Werkwijze voor het zuiveren van afvalwater. |
| LU72985A LU72985A1 (OSRAM) | 1974-07-17 | 1975-07-15 | |
| IT25430/75A IT1039868B (it) | 1974-07-17 | 1975-07-15 | Processo per la depurazione diacque di rifiuto |
| US05/596,162 US4052301A (en) | 1974-07-17 | 1975-07-15 | Process for purifying waste water |
| JP50086251A JPS5134567A (OSRAM) | 1974-07-17 | 1975-07-16 | |
| AU83079/75A AU495219B2 (en) | 1974-07-17 | 1975-07-16 | Process for purifying sewage |
| ZA00754562A ZA754562B (en) | 1974-07-17 | 1975-07-16 | Process for purifying sewage |
| GB30018/75A GB1480661A (en) | 1974-07-17 | 1975-07-17 | Process for reducing the titanium and aluminium content of aqueous waste liquid |
| BE158395A BE831477A (fr) | 1974-07-17 | 1975-07-17 | Procede de purification d'eaux residuaires |
| FR7522312A FR2278636A1 (fr) | 1974-07-17 | 1975-07-17 | Procede de purification d'eaux residuaires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2434293A DE2434293A1 (de) | 1974-07-17 | 1974-07-17 | Verfahren zur reinigung von abwasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2434293A1 true DE2434293A1 (de) | 1976-02-05 |
Family
ID=5920770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2434293A Pending DE2434293A1 (de) | 1974-07-17 | 1974-07-17 | Verfahren zur reinigung von abwasser |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4052301A (OSRAM) |
| JP (1) | JPS5134567A (OSRAM) |
| BE (1) | BE831477A (OSRAM) |
| DE (1) | DE2434293A1 (OSRAM) |
| ES (1) | ES439338A1 (OSRAM) |
| FR (1) | FR2278636A1 (OSRAM) |
| GB (1) | GB1480661A (OSRAM) |
| IN (1) | IN143925B (OSRAM) |
| IT (1) | IT1039868B (OSRAM) |
| LU (1) | LU72985A1 (OSRAM) |
| NL (1) | NL7508307A (OSRAM) |
| ZA (1) | ZA754562B (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3835938A1 (de) * | 1988-10-21 | 1990-04-26 | Bundesrep Deutschland | Anlage zur kontinuierlichen aufbereitung von kontaminiertem wasser |
| DE4217447A1 (de) * | 1992-05-26 | 1993-12-16 | Willems Germann | Feststoff-Filter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482077A1 (fr) * | 1980-05-08 | 1981-11-13 | Inst Francais Du Petrole | Procede de traitement d'effluents aqueux contenant de l'aluminium |
| JP6762205B2 (ja) * | 2016-11-17 | 2020-09-30 | 東邦チタニウム株式会社 | チタン化合物の回収方法、酸化チタンの製造方法およびチタン酸アルカリの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE84354C (OSRAM) * | ||||
| US2204812A (en) * | 1938-02-03 | 1940-06-18 | Pittsburgh Plate Glass Co | Composition of matter and method of using same |
| US3523825A (en) * | 1967-04-07 | 1970-08-11 | Chem Cleaning & Equipment Serv | Cleaning composition and method of using same |
| US3536617A (en) * | 1969-03-10 | 1970-10-27 | Ethyl Corp Of Canada Ltd | Process for neutralizing and cleaning an acid solution containing an oil |
| US3798160A (en) * | 1971-03-29 | 1974-03-19 | American Metal Climax Inc | Treatment of aluminum waste liquors |
-
1974
- 1974-07-17 DE DE2434293A patent/DE2434293A1/de active Pending
-
1975
- 1975-07-02 IN IN1298/CAL/75A patent/IN143925B/en unknown
- 1975-07-11 NL NL7508307A patent/NL7508307A/xx not_active Application Discontinuation
- 1975-07-11 ES ES439338A patent/ES439338A1/es not_active Expired
- 1975-07-15 IT IT25430/75A patent/IT1039868B/it active
- 1975-07-15 LU LU72985A patent/LU72985A1/xx unknown
- 1975-07-15 US US05/596,162 patent/US4052301A/en not_active Expired - Lifetime
- 1975-07-16 JP JP50086251A patent/JPS5134567A/ja active Pending
- 1975-07-16 ZA ZA00754562A patent/ZA754562B/xx unknown
- 1975-07-17 FR FR7522312A patent/FR2278636A1/fr active Granted
- 1975-07-17 GB GB30018/75A patent/GB1480661A/en not_active Expired
- 1975-07-17 BE BE158395A patent/BE831477A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3835938A1 (de) * | 1988-10-21 | 1990-04-26 | Bundesrep Deutschland | Anlage zur kontinuierlichen aufbereitung von kontaminiertem wasser |
| DE4217447A1 (de) * | 1992-05-26 | 1993-12-16 | Willems Germann | Feststoff-Filter |
Also Published As
| Publication number | Publication date |
|---|---|
| LU72985A1 (OSRAM) | 1977-03-24 |
| ES439338A1 (es) | 1977-06-01 |
| NL7508307A (nl) | 1976-01-20 |
| US4052301A (en) | 1977-10-04 |
| JPS5134567A (OSRAM) | 1976-03-24 |
| BE831477A (fr) | 1976-01-19 |
| ZA754562B (en) | 1976-07-28 |
| IN143925B (OSRAM) | 1978-02-25 |
| AU8307975A (en) | 1977-01-20 |
| IT1039868B (it) | 1979-12-10 |
| FR2278636A1 (fr) | 1976-02-13 |
| GB1480661A (en) | 1977-07-20 |
| FR2278636B1 (OSRAM) | 1979-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |