IT1244362B - DECIMATION APPARATUS AND PROCEDURE FOR PURIFYING WATER FROM CYANIDE USING THE APPARATUS - Google Patents
DECIMATION APPARATUS AND PROCEDURE FOR PURIFYING WATER FROM CYANIDE USING THE APPARATUSInfo
- Publication number
- IT1244362B IT1244362B ITMI910032A ITMI910032A IT1244362B IT 1244362 B IT1244362 B IT 1244362B IT MI910032 A ITMI910032 A IT MI910032A IT MI910032 A ITMI910032 A IT MI910032A IT 1244362 B IT1244362 B IT 1244362B
- Authority
- IT
- Italy
- Prior art keywords
- cyanide
- procedure
- decimation
- purifying water
- waste
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/4613—Inversing polarity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/4615—Time
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4618—Supplying or removing reactants or electrolyte
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Abstract
Si descrive un processo di purificazione dell'acqua, in particolare per rimuovere cianuro da rifiuti liquidi e un'apparecchiatura di decianazione da usare per la purificazione di tali rifiuti inquinanti.A water purification process is disclosed, in particular for removing cyanide from liquid waste and a decyanation apparatus to be used for the purification of such polluting waste.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN90202759U CN2063121U (en) | 1990-03-15 | 1990-03-15 | Cyanogen removing purifier |
CN90104317A CN1057245A (en) | 1990-03-15 | 1990-06-14 | Purifier for cyanogen removal reaches the technological process for purifying of removing prussiate from waste liquid |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910032A0 ITMI910032A0 (en) | 1991-01-09 |
ITMI910032A1 ITMI910032A1 (en) | 1992-07-09 |
IT1244362B true IT1244362B (en) | 1994-07-08 |
Family
ID=25742640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI910032A IT1244362B (en) | 1990-03-15 | 1991-01-09 | DECIMATION APPARATUS AND PROCEDURE FOR PURIFYING WATER FROM CYANIDE USING THE APPARATUS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JP2603760B2 (en) |
CN (2) | CN2063121U (en) |
AU (1) | AU650252B2 (en) |
CA (1) | CA2031631A1 (en) |
DE (1) | DE4040766A1 (en) |
FR (1) | FR2659642A1 (en) |
GB (1) | GB2241960B (en) |
IT (1) | IT1244362B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10301492A (en) | 1997-04-23 | 1998-11-13 | Sony Corp | Enciphering device and method therefor, decoding device and method therefor, and information processing device and method therefor |
UA101635C2 (en) * | 2007-11-15 | 2013-04-25 | Маэлгвин Минерал Сервисиз Африка (Пти) Лтд | Removing cyanide from aqueous streams |
CN102701334A (en) * | 2012-06-15 | 2012-10-03 | 紫金矿业集团股份有限公司 | Method for treating cyanide and ammonia nitrogen in gold smelting wastewater through electrocatalytic oxidation process |
CN102826634B (en) * | 2012-09-13 | 2014-01-01 | 天津首新科技有限公司 | Large-volume split type sterilization clean water generator |
CN102895854B (en) * | 2012-10-17 | 2014-09-24 | 浙江大学 | Device for preparing silver cyanide (AgCN) by recovering hydrogen cyanide (HCN) through electrodynamic migration and method for device |
CN104001411B (en) * | 2014-05-26 | 2016-03-30 | 杨新玉 | A kind of exhaust treatment system and processing method disposing rubbish generation |
CN108217899B (en) * | 2018-01-31 | 2019-01-15 | 浙江龙呈电力设备有限公司 | A kind of electronic pollution emission reduction device |
CN108829021A (en) * | 2018-06-09 | 2018-11-16 | 深圳市中电数通智慧安全科技股份有限公司 | A kind of industry park exhaust-gas treatment Internet of Things monitoring system |
CN108704469A (en) * | 2018-06-27 | 2018-10-26 | 和县新拓工业设计有限公司 | A kind of novel electroplating emission-control equipment |
CN110385001A (en) * | 2019-07-31 | 2019-10-29 | 河池市机务材料有限公司 | A kind of spongy chromium plating plating waste gas recycling device |
CN112062226A (en) * | 2020-08-10 | 2020-12-11 | 东北大学 | Treatment method of high-concentration cyanogen-containing barren solution |
CN113209796A (en) * | 2021-05-08 | 2021-08-06 | 陈烈武 | High efficiency purifier is used in industrial waste gas treatment |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL274716A (en) * | 1961-02-13 | |||
GB1025282A (en) * | 1962-05-23 | 1966-04-06 | Michael Charles Dart | Improvements in or relating to the treatment by electrolytic oxidation of cyanide wastes |
US3756932A (en) * | 1971-04-08 | 1973-09-04 | Industrial Filter Pump Mfg Co | Electrolytic cyanide destruction |
FR2190743A1 (en) * | 1972-06-28 | 1974-02-01 | Studelec | Electrolytic destruction of cyanides - in waste water and industrial effluents |
JPS5143308B2 (en) * | 1972-06-29 | 1976-11-20 | ||
JPS49120463A (en) * | 1973-03-22 | 1974-11-18 | ||
GB1433858A (en) * | 1974-05-09 | 1976-04-28 | Standard Telephones Cables Ltd | Neutralisation of cyanide residues |
US3970531A (en) * | 1974-09-04 | 1976-07-20 | Rockwell International Corporation | Decreasing the cyanide and heavy metal content of an aqueous solution |
GB1505361A (en) * | 1975-02-18 | 1978-03-30 | Nat Res Dev | Electrochemical oxidation of cyanides |
SE8005138L (en) * | 1980-07-11 | 1982-01-12 | Sodermark Nils Erik | SET TO CHARGE CYANIDES |
-
1990
- 1990-03-15 CN CN90202759U patent/CN2063121U/en not_active Expired - Lifetime
- 1990-06-14 CN CN90104317A patent/CN1057245A/en active Pending
- 1990-12-06 CA CA002031631A patent/CA2031631A1/en not_active Abandoned
- 1990-12-19 DE DE4040766A patent/DE4040766A1/en not_active Ceased
- 1990-12-26 JP JP2406467A patent/JP2603760B2/en not_active Expired - Lifetime
-
1991
- 1991-01-09 IT ITMI910032A patent/IT1244362B/en active IP Right Grant
- 1991-01-23 GB GB9101483A patent/GB2241960B/en not_active Expired - Fee Related
- 1991-01-31 FR FR9101114A patent/FR2659642A1/en active Granted
- 1991-02-21 AU AU71264/91A patent/AU650252B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU650252B2 (en) | 1994-06-16 |
GB2241960A (en) | 1991-09-18 |
ITMI910032A1 (en) | 1992-07-09 |
CN2063121U (en) | 1990-10-03 |
ITMI910032A0 (en) | 1991-01-09 |
JPH04222690A (en) | 1992-08-12 |
JP2603760B2 (en) | 1997-04-23 |
CA2031631A1 (en) | 1991-09-16 |
DE4040766A1 (en) | 1991-09-19 |
GB2241960B (en) | 1994-08-03 |
FR2659642A1 (en) | 1991-09-20 |
FR2659642B1 (en) | 1995-03-24 |
GB9101483D0 (en) | 1991-03-06 |
AU7126491A (en) | 1991-09-19 |
CN1057245A (en) | 1991-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970129 |