FR2527609A1 - - Google Patents
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- Publication number
- FR2527609A1 FR2527609A1 FR8209393A FR8209393A FR2527609A1 FR 2527609 A1 FR2527609 A1 FR 2527609A1 FR 8209393 A FR8209393 A FR 8209393A FR 8209393 A FR8209393 A FR 8209393A FR 2527609 A1 FR2527609 A1 FR 2527609A1
- Authority
- FR
- France
- Prior art keywords
- solution
- water
- ferric chloride
- temperature
- ferric
- 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
- 239000000243 solution Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000005352 clarification Methods 0.000 claims abstract 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 25
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 25
- 238000010790 dilution Methods 0.000 claims description 6
- 239000012895 dilution Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 201000005947 Carney Complex Diseases 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019687 Lamb Nutrition 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012045 crude solution Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/10—Halides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8209393A FR2527609B1 (enExample) | 1982-05-28 | 1982-05-28 | |
| DE198383401059T DE95978T1 (de) | 1982-05-28 | 1983-05-26 | Verfahren fuer die wasserbehandlung mit eisen-(iii)-polychlorid. |
| EP83401059A EP0095978B1 (fr) | 1982-05-28 | 1983-05-26 | Procédé de traitement d'eau au moyen de polychlorure ferrique |
| DE8383401059T DE3360437D1 (en) | 1982-05-28 | 1983-05-26 | Process for treating water by means of ferric polychloride |
| CA000429090A CA1188830A (fr) | 1982-05-28 | 1983-05-27 | Procede de traitement d'eau au moyen de polychlorure ferrique |
| US06/498,936 US4485018A (en) | 1982-05-28 | 1983-05-27 | Process of clarifying water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8209393A FR2527609B1 (enExample) | 1982-05-28 | 1982-05-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2527609A1 true FR2527609A1 (enExample) | 1983-12-02 |
| FR2527609B1 FR2527609B1 (enExample) | 1985-03-22 |
Family
ID=9274467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8209393A Expired FR2527609B1 (enExample) | 1982-05-28 | 1982-05-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4485018A (enExample) |
| EP (1) | EP0095978B1 (enExample) |
| CA (1) | CA1188830A (enExample) |
| DE (2) | DE95978T1 (enExample) |
| FR (1) | FR2527609B1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5171453A (en) * | 1986-09-19 | 1992-12-15 | Rhone-Poulenc Chimie | Water clarification/purification |
| US5916447A (en) * | 1996-10-15 | 1999-06-29 | Eka Chemicals Ab | Method for water treatment |
| US20130206690A1 (en) * | 2012-02-09 | 2013-08-15 | Gwt Georgi Wassertechnik Gmbh | Water Treatment Via Ultrafiltration |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US965148A (en) * | 1906-04-27 | 1910-07-26 | John E Angell | Process of purifying water. |
| US2034460A (en) * | 1932-07-18 | 1936-03-17 | Henry J Darcey | Process for treating sewage |
| US3497459A (en) * | 1965-12-09 | 1970-02-24 | Taki Fertilizer Mfg Co Ltd | Process for producing water soluble basic salts of aluminum and/or iron |
| US3544476A (en) * | 1967-05-09 | 1970-12-01 | Taki Fertilizer Mfg Co Ltd | Coagulant and method for treating aqueous medium comprising a basic metal salt and a multivalent anion |
| US3833718A (en) * | 1971-04-02 | 1974-09-03 | Chevron Res | Method of mixing an aqueous aluminum salt solution and an alkaline base solution in a jet mixer to form a hydroxy-aluminum solution |
| JPS5224518B2 (enExample) * | 1973-03-05 | 1977-07-01 | ||
| JPS5841112B2 (ja) * | 1975-09-17 | 1983-09-09 | ライオン株式会社 | ヒイオンカイメンカツセイザイガンユウハイスイノシヨリホウホウ |
| SU833547A1 (ru) * | 1979-09-14 | 1981-05-30 | Предприятие П/Я В-2287 | Способ получени раствора хлорногожЕлЕзА |
| US4405463A (en) * | 1981-11-04 | 1983-09-20 | Union Oil Company Of California | Process for stabilizing silica-rich geothermal brine to prevent silica scaling |
-
1982
- 1982-05-28 FR FR8209393A patent/FR2527609B1/fr not_active Expired
-
1983
- 1983-05-26 EP EP83401059A patent/EP0095978B1/fr not_active Expired
- 1983-05-26 DE DE198383401059T patent/DE95978T1/de active Pending
- 1983-05-26 DE DE8383401059T patent/DE3360437D1/de not_active Expired
- 1983-05-27 CA CA000429090A patent/CA1188830A/fr not_active Expired
- 1983-05-27 US US06/498,936 patent/US4485018A/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| H.D. HELD: "K}hlwasser", pages 72-74, 1970, Vulkan-Verlag, ESSEN (DE) * |
| WASTEWATER TREATMENT PLANT DESIGN, CHEMICAL TREATMENT, 1977, pages 169-171, Lancaster Press, Inc., (US) * |
Also Published As
| Publication number | Publication date |
|---|---|
| US4485018A (en) | 1984-11-27 |
| CA1188830A (fr) | 1985-06-11 |
| DE95978T1 (de) | 1984-04-26 |
| EP0095978A1 (fr) | 1983-12-07 |
| DE3360437D1 (en) | 1985-08-29 |
| EP0095978B1 (fr) | 1985-07-24 |
| FR2527609B1 (enExample) | 1985-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 48/83 |
|
| ST | Notification of lapse |