DE2108304A1 - - Google Patents
Info
- Publication number
- DE2108304A1 DE2108304A1 DE19712108304 DE2108304A DE2108304A1 DE 2108304 A1 DE2108304 A1 DE 2108304A1 DE 19712108304 DE19712108304 DE 19712108304 DE 2108304 A DE2108304 A DE 2108304A DE 2108304 A1 DE2108304 A1 DE 2108304A1
- Authority
- DE
- Germany
- Prior art keywords
- contaminated water
- water
- stream
- concentrated
- extraction
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 8
- 239000010802 sludge Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000012452 mother liquor Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims 1
- 235000011837 pasties Nutrition 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 4
- 238000003809 water extraction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- -1 gravel Substances 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material 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
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 Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1060770 | 1970-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2108304A1 true DE2108304A1 (enrdf_load_stackoverflow) | 1971-09-23 |
Family
ID=9970973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712108304 Pending DE2108304A1 (enrdf_load_stackoverflow) | 1970-03-05 | 1971-02-18 |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU2561971A (enrdf_load_stackoverflow) |
| DE (1) | DE2108304A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1349524A (enrdf_load_stackoverflow) |
| IL (1) | IL36313A0 (enrdf_load_stackoverflow) |
| NL (1) | NL7102498A (enrdf_load_stackoverflow) |
| ZA (1) | ZA71982B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2142914C1 (ru) * | 1998-04-24 | 1999-12-20 | Стахиев Юрий Михайлович | Способ очистки воды путем ее замораживания и устройство для его осуществления |
| RU2208597C2 (ru) * | 2000-06-01 | 2003-07-20 | Иван Николаевич Варнавский | Установка для получения очищенной питьевой воды |
-
1971
- 1971-02-16 ZA ZA710982A patent/ZA71982B/xx unknown
- 1971-02-18 DE DE19712108304 patent/DE2108304A1/de active Pending
- 1971-02-18 AU AU25619/71A patent/AU2561971A/en not_active Expired
- 1971-02-25 NL NL7102498A patent/NL7102498A/xx unknown
- 1971-03-02 IL IL36313A patent/IL36313A0/xx unknown
- 1971-04-19 GB GB1060770A patent/GB1349524A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7102498A (enrdf_load_stackoverflow) | 1971-09-07 |
| AU2561971A (en) | 1972-08-24 |
| IL36313A0 (en) | 1971-05-26 |
| ZA71982B (en) | 1972-09-27 |
| GB1349524A (en) | 1974-04-03 |
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