DE60002011T2 - Verfahren zur Herstellung einer wässrigen Eisen(III)-Sulfat-Lösung und ihre Verwendung als Wasserbehandlungsreagenz - Google Patents
Verfahren zur Herstellung einer wässrigen Eisen(III)-Sulfat-Lösung und ihre Verwendung als Wasserbehandlungsreagenz Download PDFInfo
- Publication number
- DE60002011T2 DE60002011T2 DE60002011T DE60002011T DE60002011T2 DE 60002011 T2 DE60002011 T2 DE 60002011T2 DE 60002011 T DE60002011 T DE 60002011T DE 60002011 T DE60002011 T DE 60002011T DE 60002011 T2 DE60002011 T2 DE 60002011T2
- Authority
- DE
- Germany
- Prior art keywords
- iii
- preparation
- water treatment
- sulfate solution
- treatment reagent
- 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 - Fee Related
Links
- 239000003153 chemical reaction reagent Substances 0.000 title 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 title 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- C02F1/52—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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/01—Waste acid containing iron
- Y10S423/02—Sulfuric acid
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19404499A JP4043649B2 (ja) | 1999-07-08 | 1999-07-08 | 水処理剤 |
| JP19404399A JP2001019433A (ja) | 1999-07-08 | 1999-07-08 | 硫酸第二鉄溶液の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60002011D1 DE60002011D1 (de) | 2003-05-15 |
| DE60002011T2 true DE60002011T2 (de) | 2004-01-29 |
Family
ID=26508265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60002011T Expired - Fee Related DE60002011T2 (de) | 1999-07-08 | 2000-06-20 | Verfahren zur Herstellung einer wässrigen Eisen(III)-Sulfat-Lösung und ihre Verwendung als Wasserbehandlungsreagenz |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6375919B1 (de) |
| EP (1) | EP1067095B1 (de) |
| AU (1) | AU767979B2 (de) |
| DE (1) | DE60002011T2 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4213386B2 (ja) * | 2000-05-31 | 2009-01-21 | 河野 市蔵 | 無機電解凝集剤及び該無機電解凝集剤を使用した泥土改質方法 |
| US7387770B2 (en) * | 2005-08-26 | 2008-06-17 | General Chemical Performance Products Inc. | Method for ferric sulfate manufacturing |
| KR100715093B1 (ko) * | 2005-12-30 | 2007-05-07 | (주) 빛과환경 | 오염수의 처리와 동반하여, 응집제로서 첨가된 가수분해성금속화합물로부터 유·무기원소-도핑 금속산화물을 회수하는방법 |
| FR2898889B1 (fr) * | 2006-03-27 | 2008-09-05 | Veolia Eau Cie Generale Des Ea | Procede d'obtention d'un produit coagulant, produit destine a fabriquer ledit coagulant et procede de traitement des eaux usees et/ou industrielles utilisant ledit coagulant |
| GB2567655B (en) | 2017-10-18 | 2020-05-20 | Industrial Chemicals Group Ltd | Polyferric sulphate solution |
| CN110817987A (zh) * | 2019-11-22 | 2020-02-21 | 湖南金益环保股份有限公司 | 一种绿色环境建设用污水处理净化剂 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2125020B (en) * | 1982-07-24 | 1986-05-14 | Tioxide Group Plc | Oxidation of ferrous sulphate to ferric sulphate |
| SE451999B (sv) * | 1983-09-08 | 1987-11-09 | Stora Kopparbergs Bergslags Ab | Sett att framstella jern(iii)-sulfat genom inverkan av svavelsyra pa jern(iii)-oxid |
| JPS61215222A (ja) * | 1985-03-15 | 1986-09-25 | Hirao Shoten:Kk | ポリ硫酸第二鉄溶液の製造法 |
| JPS61286229A (ja) * | 1985-06-13 | 1986-12-16 | Nittetsu Mining Co Ltd | 硫酸第２鉄含有凝集剤の製造方法 |
| US4707349A (en) | 1986-02-28 | 1987-11-17 | Hjersted Norman B | Process of preparing a preferred ferric sulfate solution, and product |
| CN1032532A (zh) * | 1987-10-12 | 1989-04-26 | 何庆钵 | 用硫酸生产用后的硫铁矿废渣作原料，用加热焙烧法生产硫酸高铁粗精产品 |
| JP2826827B2 (ja) | 1988-07-11 | 1998-11-18 | ティーディーケイ株式会社 | 成形用スタンパーとその製造方法 |
| CN1049487A (zh) * | 1990-09-24 | 1991-02-27 | 吴玢 | 聚合硫酸铁生产方法 |
| CN1020886C (zh) * | 1991-02-05 | 1993-05-26 | 张明鉴 | 氧化酸浸铁矿石制造硫酸铁的方法 |
| JP3100673B2 (ja) | 1991-06-28 | 2000-10-16 | 三菱電機株式会社 | リン酸型燃料電池用電極のリン酸含浸方法 |
| JPH0513094A (ja) | 1991-07-05 | 1993-01-22 | Mitsubishi Electric Corp | 燃料電池発電装置 |
| JPH0553730A (ja) | 1991-08-21 | 1993-03-05 | Nec Corp | 外部記憶装置 |
| FI97377C (fi) * | 1994-02-03 | 1996-12-10 | Kemira Chemicals Oy | Menetelmä ferrisulfaatin valmistamiseksi |
| JPH07241404A (ja) | 1994-03-07 | 1995-09-19 | Honshu Paper Co Ltd | 鉄系無機凝集剤ならびにその製造方法 |
| JP3999387B2 (ja) | 1998-12-22 | 2007-10-31 | 多木化学株式会社 | 硫酸第二鉄溶液の製造方法 |
| JP3977533B2 (ja) | 1998-12-25 | 2007-09-19 | 多木化学株式会社 | 硫酸第二鉄溶液の製造方法 |
-
2000
- 2000-06-20 DE DE60002011T patent/DE60002011T2/de not_active Expired - Fee Related
- 2000-06-20 US US09/597,173 patent/US6375919B1/en not_active Expired - Fee Related
- 2000-06-20 EP EP00111994A patent/EP1067095B1/de not_active Expired - Lifetime
- 2000-07-04 AU AU43839/00A patent/AU767979B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1067095B1 (de) | 2003-04-09 |
| EP1067095A1 (de) | 2001-01-10 |
| AU4383900A (en) | 2001-01-11 |
| AU767979B2 (en) | 2003-11-27 |
| DE60002011D1 (de) | 2003-05-15 |
| US6375919B1 (en) | 2002-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |