CA1033083A - Traitement des eaux contenant de l'acide sulfurique et/ou du sulfate d'ammonium par le sulfure de baryum - Google Patents
Traitement des eaux contenant de l'acide sulfurique et/ou du sulfate d'ammonium par le sulfure de baryumInfo
- Publication number
- CA1033083A CA1033083A CA203,678A CA203678A CA1033083A CA 1033083 A CA1033083 A CA 1033083A CA 203678 A CA203678 A CA 203678A CA 1033083 A CA1033083 A CA 1033083A
- Authority
- CA
- Canada
- Prior art keywords
- sulfide
- barium
- ammonium
- water
- waste water
- 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
Links
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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7324127A FR2236791A1 (en) | 1973-06-29 | 1973-06-29 | Dilute sulphuric acid effluent treatment - by neutralisation with barium sulphide and high temp reduction of the sulphate with carbon |
| FR7343318A FR2252986A2 (en) | 1973-12-04 | 1973-12-04 | Dilute sulphuric acid effluent treatment - by neutralisation with barium sulphide and high temp reduction of the sulphate with carbon |
| FR7408095A FR2263200A2 (en) | 1974-03-06 | 1974-03-06 | Dilute sulphuric acid effluent treatment - by neutralisation with barium sulphide and high temp reduction of the sulphate with carbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1033083A true CA1033083A (fr) | 1978-06-13 |
Family
ID=27250142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA203,678A Expired CA1033083A (fr) | 1973-06-29 | 1974-06-28 | Traitement des eaux contenant de l'acide sulfurique et/ou du sulfate d'ammonium par le sulfure de baryum |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3935100A (show.php) |
| JP (1) | JPS5049865A (show.php) |
| CA (1) | CA1033083A (show.php) |
| CH (1) | CH584658A5 (show.php) |
| DE (1) | DE2429994A1 (show.php) |
| IT (1) | IT1030587B (show.php) |
| NL (1) | NL7408714A (show.php) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5289245A (en) * | 1976-01-22 | 1977-07-26 | Nittetsu Kakoki Kk | Method of treating organic waste solution containing ammonium groups and sulfuric acid groups |
| US4078048A (en) * | 1977-02-16 | 1978-03-07 | Combustion Equipment Associates, Inc. | Process and apparatus for removing sulfur from stack gases in the form of elemental sulfur |
| JPS56110372U (show.php) * | 1980-01-25 | 1981-08-26 | ||
| US5035807A (en) * | 1989-03-15 | 1991-07-30 | Csir | Water treatment for sulfate ion removal |
| DE4130676A1 (de) * | 1991-09-14 | 1993-04-08 | Solvay Barium Strontium Gmbh | Aufarbeitung von rueckstaenden der barium- oder strontiumsulfid-laugerei |
| DE4325803A1 (de) * | 1993-07-31 | 1995-02-02 | Bruno Bachhofer | Verfahren zur Aufbereitung von organisch belastetem Wasser |
| FR2722773B1 (fr) * | 1994-07-25 | 1996-10-04 | Rhone Poulenc Chimie | Utilisation du sulfure de baryum ou du sulfure de strontium pour l'elimination de metaux lourds dans les solutions sulfuriques industrielles et procede d'elimination employant ces reactifs |
| WO1999043619A1 (de) * | 1998-02-28 | 1999-09-02 | Klein Schell Hans Peter | Verfahren zur behandlung von goldminenabwässern mit dem ziel der trinkwassergewinnung |
| ATE370167T1 (de) | 1999-08-27 | 2007-09-15 | Lanxess Deutschland Gmbh | Verfahren zur herstellung von monodispersen, vernetzten perlpolymerisaten mit thioharnstoffgruppen und ihre verwendung zur adsorption von metallverbindungen |
| DE102010063325A1 (de) * | 2010-12-17 | 2012-06-21 | Sachtleben Chemie Gmbh | Verfahren zur Herstellung von Bariumsulfat |
| US9505639B2 (en) | 2010-12-22 | 2016-11-29 | Schlumberger Technology Corporation | Sulfate molecule removal through inorganic or divalent ion nuclei seeding |
| CN111825238B (zh) * | 2020-07-07 | 2022-05-06 | 山东绿知源环保工程有限公司 | 膜法资源化处理稀硫酸的方法及其装置 |
| US20240051836A1 (en) * | 2020-11-18 | 2024-02-15 | University Of Pretoria | Production of alkali metal carbonates and/or bicarbonates from alkali metal sulphates |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US624041A (en) * | 1899-05-02 | Charles b | ||
| US1557188A (en) * | 1921-01-19 | 1925-10-13 | James A Newlands | Process of purifying waste waters |
| US1959305A (en) * | 1932-07-08 | 1934-05-15 | William R Jeavons | Process and apparatus for recovering barium sulphate from barytes |
| US2094902A (en) * | 1935-02-25 | 1937-10-05 | Firm Sachtleben Ag Fur Bergbau | Process of producing barium sulphate from barium sulphide |
| US2863732A (en) * | 1955-02-04 | 1958-12-09 | Sun Oil Co | Water treatment |
| US3784680A (en) * | 1971-12-01 | 1974-01-08 | Basic Inc | Cyclical process for recovery of elemental sulfur from waste gases |
-
1974
- 1974-06-13 CH CH807174A patent/CH584658A5/xx not_active IP Right Cessation
- 1974-06-22 DE DE2429994A patent/DE2429994A1/de not_active Withdrawn
- 1974-06-27 NL NL7408714A patent/NL7408714A/xx not_active Application Discontinuation
- 1974-06-28 US US05/484,228 patent/US3935100A/en not_active Expired - Lifetime
- 1974-06-28 JP JP49074900A patent/JPS5049865A/ja active Pending
- 1974-06-28 CA CA203,678A patent/CA1033083A/fr not_active Expired
- 1974-06-28 IT IT7424535A patent/IT1030587B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH584658A5 (show.php) | 1977-02-15 |
| JPS5049865A (show.php) | 1975-05-02 |
| DE2429994A1 (de) | 1975-01-09 |
| US3935100A (en) | 1976-01-27 |
| IT1030587B (it) | 1979-04-10 |
| NL7408714A (show.php) | 1974-12-31 |
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