BR7308276D0 - Processo de tratamento de aguas residuais - Google Patents
Processo de tratamento de aguas residuaisInfo
- Publication number
- BR7308276D0 BR7308276D0 BR8276/73A BR827673A BR7308276D0 BR 7308276 D0 BR7308276 D0 BR 7308276D0 BR 8276/73 A BR8276/73 A BR 8276/73A BR 827673 A BR827673 A BR 827673A BR 7308276 D0 BR7308276 D0 BR 7308276D0
- Authority
- BR
- Brazil
- Prior art keywords
- waste water
- water treatment
- treatment process
- waste
- water
- Prior art date
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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/07—Processes using organic exchangers in the weakly basic form
-
- 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
- C02F2101/203—Iron or iron compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Treatment Of Water By Ion Exchange (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 |
---|---|---|---|
JP47106060A JPS5143312B2 (enrdf_load_stackoverflow) | 1972-10-23 | 1972-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7308276D0 true BR7308276D0 (pt) | 1974-08-29 |
Family
ID=14424055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8276/73A BR7308276D0 (pt) | 1972-10-23 | 1973-10-23 | Processo de tratamento de aguas residuais |
Country Status (3)
Country | Link |
---|---|
US (1) | US3909403A (enrdf_load_stackoverflow) |
JP (1) | JPS5143312B2 (enrdf_load_stackoverflow) |
BR (1) | BR7308276D0 (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153761A (en) * | 1978-04-21 | 1979-05-08 | The United States Of America As Represented By The Secretary Of The Army | Method of removing foulants from ion exchange resins |
JPS61231548A (ja) * | 1985-04-05 | 1986-10-15 | Konishiroku Photo Ind Co Ltd | 写真廃液の処理方法及び写真自動現像機 |
US4708804A (en) * | 1985-06-28 | 1987-11-24 | Resource Technology Associates | Method for recovery of cyanide from waste streams |
CA1240521A (en) * | 1985-09-23 | 1988-08-16 | Carla C. Frey | Recovery of cyanide from waste waters by an ion exchange process |
CN112266095A (zh) * | 2020-09-29 | 2021-01-26 | 江苏阿尔法药业有限公司 | 废水中氰化物的氧化降解方法 |
CN115043475B (zh) * | 2022-05-31 | 2023-06-13 | 广东邦普循环科技有限公司 | 含铁氰络合物和草酸盐废水的处理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515930A (en) * | 1946-05-04 | 1950-07-18 | Pavelle Color Inc | Regeneration of photographic silver bleach solution |
BE500365A (enrdf_load_stackoverflow) * | 1949-12-30 | |||
BE500332A (enrdf_load_stackoverflow) * | 1949-12-30 | |||
US2944895A (en) * | 1955-04-13 | 1960-07-12 | Eastman Kodak Co | Regeneration of photographic silver bleach solutions |
US3001868A (en) * | 1957-02-19 | 1961-09-26 | Nat Res Dev | Recovery of metals from cyanide solution by anion exchange |
-
1972
- 1972-10-23 JP JP47106060A patent/JPS5143312B2/ja not_active Expired
-
1973
- 1973-10-18 US US407760A patent/US3909403A/en not_active Expired - Lifetime
- 1973-10-23 BR BR8276/73A patent/BR7308276D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US3909403A (en) | 1975-09-30 |
JPS4964251A (enrdf_load_stackoverflow) | 1974-06-21 |
JPS5143312B2 (enrdf_load_stackoverflow) | 1976-11-20 |
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