FR2200207A1 - Purifying industrial water - contg heavy or alkaline earth metals, aluminium or cerium, by adding precipitants and filtering through turf moss - Google Patents
Purifying industrial water - contg heavy or alkaline earth metals, aluminium or cerium, by adding precipitants and filtering through turf mossInfo
- Publication number
- FR2200207A1 FR2200207A1 FR7334679A FR7334679A FR2200207A1 FR 2200207 A1 FR2200207 A1 FR 2200207A1 FR 7334679 A FR7334679 A FR 7334679A FR 7334679 A FR7334679 A FR 7334679A FR 2200207 A1 FR2200207 A1 FR 2200207A1
- Authority
- FR
- France
- Prior art keywords
- industrial water
- contg
- cerium
- aluminium
- heavy
- 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.)
- Granted
Links
- 229910052684 Cerium Inorganic materials 0.000 title abstract 2
- 229910052782 aluminium Inorganic materials 0.000 title abstract 2
- 239000008235 industrial water Substances 0.000 title abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 title 1
- 150000001342 alkaline earth metals Chemical class 0.000 title 1
- 239000004411 aluminium Substances 0.000 title 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 title 1
- 238000001914 filtration Methods 0.000 title 1
- 229910001385 heavy metal Inorganic materials 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000000356 contaminant Substances 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Specific Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Filtering Materials (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29279972A | 1972-09-27 | 1972-09-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2200207A1 true FR2200207A1 (en) | 1974-04-19 |
| FR2200207B1 FR2200207B1 (enrdf_load_stackoverflow) | 1979-07-13 |
Family
ID=23126250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7334679A Granted FR2200207A1 (en) | 1972-09-27 | 1973-09-27 | Purifying industrial water - contg heavy or alkaline earth metals, aluminium or cerium, by adding precipitants and filtering through turf moss |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5139941B2 (enrdf_load_stackoverflow) |
| CA (1) | CA975876A (enrdf_load_stackoverflow) |
| DE (1) | DE2348701A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2200207A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149501A3 (en) * | 1984-01-12 | 1986-12-17 | Pelt & Hooykaas B.V. | A method of processing waste materials, particularly a sludge containing noxious metals |
| EP0283600A1 (en) * | 1985-04-22 | 1988-09-28 | Engelhard Corporation | Landfill disposal of material containing vanadium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6328446B2 (ja) * | 2014-03-03 | 2018-05-23 | Ｄｏｗａメタルマイン株式会社 | 水処理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2093890A5 (enrdf_load_stackoverflow) * | 1970-05-28 | 1972-01-28 | Univ Melbourne | |
| FR2158516A1 (enrdf_load_stackoverflow) * | 1971-11-05 | 1973-06-15 | Elkem As |
-
1973
- 1973-09-13 CA CA181,029A patent/CA975876A/en not_active Expired
- 1973-09-27 DE DE19732348701 patent/DE2348701A1/de active Pending
- 1973-09-27 FR FR7334679A patent/FR2200207A1/fr active Granted
- 1973-09-27 JP JP48108044A patent/JPS5139941B2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2093890A5 (enrdf_load_stackoverflow) * | 1970-05-28 | 1972-01-28 | Univ Melbourne | |
| FR2158516A1 (enrdf_load_stackoverflow) * | 1971-11-05 | 1973-06-15 | Elkem As |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149501A3 (en) * | 1984-01-12 | 1986-12-17 | Pelt & Hooykaas B.V. | A method of processing waste materials, particularly a sludge containing noxious metals |
| EP0283600A1 (en) * | 1985-04-22 | 1988-09-28 | Engelhard Corporation | Landfill disposal of material containing vanadium |
Also Published As
| Publication number | Publication date |
|---|---|
| CA975876A (en) | 1975-10-07 |
| DE2348701A1 (de) | 1974-04-11 |
| FR2200207B1 (enrdf_load_stackoverflow) | 1979-07-13 |
| JPS4993273A (enrdf_load_stackoverflow) | 1974-09-05 |
| JPS5139941B2 (enrdf_load_stackoverflow) | 1976-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |