GB1576067A - Method of and apparatus for de-toxifying nitrite and/or cyynide containing aqueous solutions - Google Patents
Method of and apparatus for de-toxifying nitrite and/or cyynide containing aqueous solutions Download PDFInfo
- Publication number
- GB1576067A GB1576067A GB1211177A GB1211177A GB1576067A GB 1576067 A GB1576067 A GB 1576067A GB 1211177 A GB1211177 A GB 1211177A GB 1211177 A GB1211177 A GB 1211177A GB 1576067 A GB1576067 A GB 1576067A
- Authority
- GB
- United Kingdom
- Prior art keywords
- accordance
- detoxification
- solution
- nitrite
- value
- 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
- 238000000034 method Methods 0.000 title claims description 43
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 title claims description 11
- 239000007864 aqueous solution Substances 0.000 title claims description 8
- 239000000243 solution Substances 0.000 claims description 20
- 238000001784 detoxification Methods 0.000 claims description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 18
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910001868 water Inorganic materials 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000005342 ion exchange Methods 0.000 claims description 3
- 239000010908 plant waste Substances 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 231100000167 toxic agent Toxicity 0.000 claims description 3
- 241001618237 Peltophorum africanum Species 0.000 claims description 2
- 239000000567 combustion gas Substances 0.000 claims description 2
- 238000002242 deionisation method Methods 0.000 claims description 2
- 231100000252 nontoxic Toxicity 0.000 claims description 2
- 230000003000 nontoxic effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 231100000331 toxic Toxicity 0.000 claims description 2
- 230000002588 toxic effect Effects 0.000 claims description 2
- 239000002341 toxic gas Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- ZMJZYXKPJWGDGR-UHFFFAOYSA-N aminosulfamic acid Chemical compound NNS(O)(=O)=O ZMJZYXKPJWGDGR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- NKCCODPFBDGPRJ-UHFFFAOYSA-N nitridocarbon(1+) Chemical compound N#[C+] NKCCODPFBDGPRJ-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH367976A CH598142A5 (enrdf_load_stackoverflow) | 1976-03-24 | 1976-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1576067A true GB1576067A (en) | 1980-10-01 |
Family
ID=4261174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1211177A Expired GB1576067A (en) | 1976-03-24 | 1977-03-22 | Method of and apparatus for de-toxifying nitrite and/or cyynide containing aqueous solutions |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT353194B (enrdf_load_stackoverflow) |
| CH (1) | CH598142A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2709722A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2345397A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1576067A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4910003A (en) * | 1988-05-13 | 1990-03-20 | Chemie Linz Gesellschaft M.B.H. | Process for selective removal and destruction of hydrogen cyanide from nitrous-containing gases |
| CN109384276A (zh) * | 2018-10-22 | 2019-02-26 | 鞍山市鑫诚水处理有限公司 | 一种高效脱色、脱氰、降解cod的废水处理药剂 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176060A (en) * | 1978-01-03 | 1979-11-27 | Ciba-Geigy Corporation | Process for soluble cyanide removal from wastewater streams |
| EP0111488A1 (en) * | 1982-01-15 | 1984-06-27 | The British Hydromechanics Research Association | A method of extracting gas from liquid |
| GB2145937A (en) * | 1983-07-07 | 1985-04-11 | British Hydromechanics | Contacting a gas and a liquid to remove an unwanted gas |
| DE3742948C1 (de) * | 1987-12-18 | 1989-01-26 | Gerling Inst Pro Schadenforsch | Verfahren zur Entfernung und zur qualitativ-analytischen Bestimmung von Cyanid in verunreinigten Boeden |
| FR2798771B1 (fr) * | 1999-09-17 | 2008-03-07 | Jean Pronost | Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau |
-
1976
- 1976-03-24 CH CH367976A patent/CH598142A5/xx not_active IP Right Cessation
-
1977
- 1977-03-05 DE DE19772709722 patent/DE2709722A1/de active Pending
- 1977-03-07 AT AT150377A patent/AT353194B/de not_active IP Right Cessation
- 1977-03-21 FR FR7708342A patent/FR2345397A1/fr active Granted
- 1977-03-22 GB GB1211177A patent/GB1576067A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4910003A (en) * | 1988-05-13 | 1990-03-20 | Chemie Linz Gesellschaft M.B.H. | Process for selective removal and destruction of hydrogen cyanide from nitrous-containing gases |
| CN109384276A (zh) * | 2018-10-22 | 2019-02-26 | 鞍山市鑫诚水处理有限公司 | 一种高效脱色、脱氰、降解cod的废水处理药剂 |
Also Published As
| Publication number | Publication date |
|---|---|
| AT353194B (de) | 1979-10-25 |
| DE2709722A1 (de) | 1977-09-29 |
| CH598142A5 (enrdf_load_stackoverflow) | 1978-04-28 |
| FR2345397B3 (enrdf_load_stackoverflow) | 1980-02-22 |
| FR2345397A1 (fr) | 1977-10-21 |
| ATA150377A (de) | 1979-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU658613B2 (en) | Aqueous phase removal of nitrogen from nitrogen compounds | |
| US5178772A (en) | Process for destruction of metal complexes by ultraviolet irradiation | |
| GB1576067A (en) | Method of and apparatus for de-toxifying nitrite and/or cyynide containing aqueous solutions | |
| CN107285440A (zh) | 一种基于原位共沉淀反应处理含重金属染料废水的方法 | |
| CA2352039A1 (en) | Treatment of water containing organic wastes with ammonium nitrate | |
| CN102502936A (zh) | 一种去除废水低浓度氨氮的复合脱氮剂及脱氮方法 | |
| US5837148A (en) | Nitrate recovery plant | |
| JPS5834080A (ja) | 酸消化廃液の処理方法 | |
| CN110090386A (zh) | 一种低温催化氧化氰化钠的方法 | |
| KR100613727B1 (ko) | 비촉매 산화처리법을 이용한 세정 폐액의 연속 처리방법 및 장치 | |
| GB2319769A (en) | Decoloration and detoxification of aqueous effluent | |
| CA2091800C (en) | Process for treating waste containing cyanates | |
| RU2038327C1 (ru) | Способ обезвреживания отработанных тиомочевинных растворов процесса регенерации ионообменной смолы и цианидсодержащих хвостовых пульп золотоизвлекательных фабрик, работающих по ионообменной технологии | |
| KR940007738B1 (ko) | 스텐레스 소둔산세 폐수중의 아질산이온 제거방법 | |
| FI62040C (fi) | Foerfarande foer tvaettning av cyanidhaltiga ugnsgaser som uppstaor i metallurgisk industri | |
| JPS5763195A (en) | Water treatment for denitrification | |
| JPH06226269A (ja) | 水処理方法及び水処理装置 | |
| JPS5750595A (en) | Treatment of waste water dissolved trichloroethylene | |
| JP2009183902A (ja) | 硝酸性窒素含有水の処理方法 | |
| Ellis et al. | Detoxification of seawater used for gas scrubbing in the steel industry | |
| JPH11221583A (ja) | Ｔｍａｈ廃液の超臨界水酸化処理方法 | |
| JPS61157540A (ja) | イオン交換樹脂の分解処理方法 | |
| Gogolashvili et al. | Detoxication of hydrazine in waste waters | |
| Bala | The Effect of Carbon, Phosphorus and Sulfur Content of Iron on Its Corrosion Behaviour in Acid Solutions | |
| KR19990047111A (ko) | 질소산화물 제거용 흡수탑내 필러에 고착된 망간산화물 제거방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |