DE3022679C2 - - Google Patents
Info
- Publication number
- DE3022679C2 DE3022679C2 DE19803022679 DE3022679A DE3022679C2 DE 3022679 C2 DE3022679 C2 DE 3022679C2 DE 19803022679 DE19803022679 DE 19803022679 DE 3022679 A DE3022679 A DE 3022679A DE 3022679 C2 DE3022679 C2 DE 3022679C2
- Authority
- DE
- Germany
- Prior art keywords
- permeate
- complex
- heavy metal
- line
- ultrafiltration
- 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.)
- Expired - Lifetime
Links
- 239000012466 permeate Substances 0.000 claims description 33
- 239000012141 concentrate Substances 0.000 claims description 18
- 239000002351 wastewater Substances 0.000 claims description 18
- 229910001385 heavy metal Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 238000000108 ultra-filtration Methods 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000000839 emulsion Substances 0.000 claims description 3
- 230000008719 thickening Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- -1 greases Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803022679 DE3022679A1 (de) | 1980-06-18 | 1980-06-18 | Verfahren und vorrichtung zum behandeln von abwaessern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803022679 DE3022679A1 (de) | 1980-06-18 | 1980-06-18 | Verfahren und vorrichtung zum behandeln von abwaessern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3022679A1 DE3022679A1 (de) | 1982-01-07 |
| DE3022679C2 true DE3022679C2 (enrdf_load_stackoverflow) | 1990-01-04 |
Family
ID=6104827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803022679 Granted DE3022679A1 (de) | 1980-06-18 | 1980-06-18 | Verfahren und vorrichtung zum behandeln von abwaessern |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3022679A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2552419B1 (fr) * | 1983-09-23 | 1985-12-13 | Framatome Sa | Procede d'ultrafiltration de l'eau de refroidissement d'un reacteur nucleaire a eau sous pression et dispositif d'ultrafiltration correspondant |
| US5087370A (en) * | 1990-12-07 | 1992-02-11 | Clean Harbors, Inc. | Method and apparatus to detoxify aqueous based hazardous waste |
| EP0616836A3 (en) * | 1993-03-23 | 1998-03-04 | Becton, Dickinson and Company | Separation system including apparatus and method |
| DE10256884A1 (de) * | 2002-12-05 | 2004-06-17 | Henkel Kgaa | Verfahren zur Phosphatierung von Metalloberflächen mit verbesserter Phosphat-Rückgewinnung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516459B2 (enrdf_load_stackoverflow) * | 1971-08-18 | 1976-02-27 | ||
| CH618148A5 (en) * | 1975-06-26 | 1980-07-15 | Schaefer Chemisches Inst Ag | Process for separating out heavy metal ions from the aqueous solutions of complex compounds of metal-sequestering and metal chelate-forming chemicals |
| DE2715839C3 (de) * | 1977-04-05 | 1980-10-16 | Mannesmann Ag, 4000 Duesseldorf | Verfahren zur Aufbereitung ölhaltiger Abwässer mit hohen Tensidanteilen |
-
1980
- 1980-06-18 DE DE19803022679 patent/DE3022679A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3022679A1 (de) | 1982-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: C02F 1/62 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |