CH615140A5 - Process and plant for reprocessing toxic wastewaters - Google Patents
Process and plant for reprocessing toxic wastewaters Download PDFInfo
- Publication number
- CH615140A5 CH615140A5 CH624476A CH624476A CH615140A5 CH 615140 A5 CH615140 A5 CH 615140A5 CH 624476 A CH624476 A CH 624476A CH 624476 A CH624476 A CH 624476A CH 615140 A5 CH615140 A5 CH 615140A5
- Authority
- CH
- Switzerland
- Prior art keywords
- plant
- evaporation
- stage
- liquid
- evaporator
- Prior art date
Links
- 239000002351 wastewater Substances 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 27
- 231100000331 toxic Toxicity 0.000 title description 3
- 230000002588 toxic effect Effects 0.000 title description 3
- 238000012958 reprocessing Methods 0.000 title 1
- 239000007789 gas Substances 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 16
- 238000001704 evaporation Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000008020 evaporation Effects 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 231100000614 poison Toxicity 0.000 claims description 2
- 230000007096 poisonous effect Effects 0.000 claims description 2
- 238000007738 vacuum evaporation Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000003344 environmental pollutant Substances 0.000 description 7
- 239000002920 hazardous waste Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004056 waste incineration 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
-
- 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
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752523973 DE2523973A1 (de) | 1975-05-30 | 1975-05-30 | Verfahren zur aufarbeitung von abwaessern, insbesondere von giftige salze enthaltenden abwaessern und anlage zur durchfuehrung des verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH615140A5 true CH615140A5 (en) | 1980-01-15 |
Family
ID=5947803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH624476A CH615140A5 (en) | 1975-05-30 | 1976-05-19 | Process and plant for reprocessing toxic wastewaters |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE842309A (Direct) |
| CH (1) | CH615140A5 (Direct) |
| DE (1) | DE2523973A1 (Direct) |
| FR (1) | FR2312459A1 (Direct) |
| GB (1) | GB1530018A (Direct) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2929486C2 (de) * | 1979-07-20 | 1986-08-07 | Hitachi Metals, Ltd., Tokio/Tokyo | Verfahren zum Entwässern von Schlamm |
| FR2490619A1 (fr) * | 1980-09-24 | 1982-03-26 | Rhone Poulenc Ind | Procede de traitement d'une matiere liquide conduisant a des dechets solides par action d'une phase fluide et d'au moins une phase gazeuse |
| EP0131116A1 (de) * | 1983-06-09 | 1985-01-16 | Bertrams AG | Verfahren und Einrichtung zum thermischen Beseitigen von salzhaltigen und organikabeladenen Flüssigkeiten, insbesondere Abwässern |
| FR2681719A1 (fr) * | 1991-09-20 | 1993-03-26 | Framatome Sa | Procede et dispositif de traitement d'un effluent liquide provenant d'une installation industrielle telle qu'une centrale nucleaire, en vue de son elimination. |
| ES2153755B1 (es) * | 1998-10-21 | 2001-12-01 | Vallejo Nicasio Paulino Mora | Instalacion para la recuperacion de residuos liquidos, aplicable en industrias para el tratamiento de piezas por baño electrolitico. |
| AU6477699A (en) * | 1998-10-21 | 2000-05-08 | Nicasio Paulino Mora Vallejo | Installation for the collection of liquid residues applicable to the treatment of parts by electrolytic bath |
| CN113996074B (zh) * | 2021-11-04 | 2023-05-09 | 洛阳市公路事业发展中心 | 一种赤泥提碱用碱液多级高效浓缩系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1933254A (en) * | 1932-03-28 | 1933-10-31 | Edward G Goodell | Black liquor recovery process and apparatus |
| DE2106737A1 (de) * | 1971-02-12 | 1972-08-24 | Unipektin AG, Eschenz, Thurgau (Schweiz) | Eindampfanlage zum Eindicken von wässrigem, fliessfähigem Gut sowie Verfahren zum Betrieb der Eindampfanlage |
| CH552998A (de) * | 1972-06-23 | 1974-08-30 | Salamon Otto | Verfahren zur trockenen ausscheidung ausgewaschener verunreinigungen aus verbrennungsabgasen. |
| US3859174A (en) * | 1972-11-14 | 1975-01-07 | Fred W Taylor | Recovery of potable water from sanitary waste using solid wastes and refuse as a heat source |
-
1975
- 1975-05-30 DE DE19752523973 patent/DE2523973A1/de not_active Withdrawn
-
1976
- 1976-05-19 CH CH624476A patent/CH615140A5/de not_active IP Right Cessation
- 1976-05-27 GB GB2195076A patent/GB1530018A/en not_active Expired
- 1976-05-28 FR FR7616249A patent/FR2312459A1/fr active Granted
- 1976-05-28 BE BE167403A patent/BE842309A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2523973A1 (de) | 1976-12-16 |
| GB1530018A (en) | 1978-10-25 |
| BE842309A (fr) | 1976-09-16 |
| FR2312459B1 (Direct) | 1980-05-09 |
| FR2312459A1 (fr) | 1976-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |