GB1371682A - Apparatus and process for treating toxic waste materials - Google Patents
Apparatus and process for treating toxic waste materialsInfo
- Publication number
- GB1371682A GB1371682A GB2567872A GB2567872A GB1371682A GB 1371682 A GB1371682 A GB 1371682A GB 2567872 A GB2567872 A GB 2567872A GB 2567872 A GB2567872 A GB 2567872A GB 1371682 A GB1371682 A GB 1371682A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tank
- supplies
- compartment
- maintain
- liquid
- 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
- 239000000463 material Substances 0.000 title 1
- 239000010891 toxic waste Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000002699 waste material Substances 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000033116 oxidation-reduction process Effects 0.000 abstract 1
- 230000003134 recirculating effect Effects 0.000 abstract 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 abstract 1
- 239000004296 sodium metabisulphite Substances 0.000 abstract 1
- 235000010262 sodium metabisulphite Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 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
- 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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
-
- 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
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
Landscapes
- Chemical & Material Sciences (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)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14996471A | 1971-06-04 | 1971-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1371682A true GB1371682A (en) | 1974-10-23 |
Family
ID=22532547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2567872A Expired GB1371682A (en) | 1971-06-04 | 1972-06-04 | Apparatus and process for treating toxic waste materials |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3715308A (enExample) |
| JP (1) | JPS4827573A (enExample) |
| CA (1) | CA970485A (enExample) |
| DE (1) | DE2227028C3 (enExample) |
| GB (1) | GB1371682A (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819051A (en) * | 1972-08-31 | 1974-06-25 | Amchem Prod | Process for treating wastes containing chromates and/or complex iron cyanides |
| US3849197A (en) * | 1973-03-08 | 1974-11-19 | B Sorrentino | Method and apparatus for decontaminating a rinse liquid |
| US4113619A (en) * | 1973-03-22 | 1978-09-12 | Arrington Co., Inc. | Waste fluid treatment system |
| US4382865A (en) * | 1978-09-14 | 1983-05-10 | Envirogenics Systems Company | Treatment of reducible halohydrocarbon containing aqueous stream |
| US4310421A (en) * | 1980-09-29 | 1982-01-12 | General Electric Company | Reuse of waste water in battery manufacture |
| JPS609729A (ja) * | 1983-06-29 | 1985-01-18 | Chuo Spring Co Ltd | 熱膨張性シ−ルの製造方法 |
| US4749497A (en) * | 1986-01-21 | 1988-06-07 | Chemical Separation Technology, Inc. | Method and apparatus for treatment of acidic water |
| US4824561A (en) * | 1986-12-18 | 1989-04-25 | Basf Corporation | Wastewater treatment |
| AT387406B (de) * | 1987-05-07 | 1989-01-25 | Andritz Ag Maschf | Verfahren zum elektrolytischen beizen von chromhaeltigem edelstahl |
| US4828717A (en) * | 1988-04-14 | 1989-05-09 | Arkay Corporation Of Wisconsin | Device and method for reducing volume of aqueous waste effluents |
| DE3814819A1 (de) * | 1988-05-02 | 1989-11-16 | Wieland Edelmetalle | Verfahren und vorrichtung zur behandlung nitrithaltiger abwaesser |
| US5055204A (en) * | 1989-08-29 | 1991-10-08 | Bogart John D | Soil and sludge treatment apparatus and method including agitation, aeration and recirculation |
| US5492620A (en) * | 1993-03-31 | 1996-02-20 | Evans; Steven T. | Apparatus for removing contaminants from a waste stream |
| US8093442B2 (en) * | 2007-07-23 | 2012-01-10 | Rio Tinto Alcan International Limited | Electrochemical removal of dissociable cyanides |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB895742A (en) * | 1957-05-25 | 1962-05-09 | Degussa | Apparatus for continuously detoxicating waste liquors containing soluble cyanides or free hydrocyanic acid |
-
1971
- 1971-06-04 US US00149964A patent/US3715308A/en not_active Expired - Lifetime
-
1972
- 1972-05-26 CA CA143,252A patent/CA970485A/en not_active Expired
- 1972-05-31 JP JP47054223A patent/JPS4827573A/ja active Pending
- 1972-06-02 DE DE2227028A patent/DE2227028C3/de not_active Expired
- 1972-06-04 GB GB2567872A patent/GB1371682A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3715308A (en) | 1973-02-06 |
| DE2227028A1 (de) | 1973-01-04 |
| CA970485A (en) | 1975-07-01 |
| DE2227028B2 (enExample) | 1975-04-03 |
| JPS4827573A (enExample) | 1973-04-11 |
| DE2227028C3 (de) | 1975-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |