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 APPARATUS

Info

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
Application number
ITMI910032A
Other languages
Italian (it)
Inventor
Xinyu Yang
Original Assignee
Xinyu Yang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinyu Yang filed Critical Xinyu Yang
Publication of ITMI910032A0 publication Critical patent/ITMI910032A0/en
Publication of ITMI910032A1 publication Critical patent/ITMI910032A1/en
Application granted granted Critical
Publication of IT1244362B publication Critical patent/IT1244362B/en

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
    • A61B2017/0046—Surgical instruments, devices or methods 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

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.

ITMI910032A 1990-03-15 1991-01-09 DECIMATION APPARATUS AND PROCEDURE FOR PURIFYING WATER FROM CYANIDE USING THE APPARATUS IT1244362B (en)

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 (14)

* Cited by examiner, † Cited by third party
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
US20100307977A1 (en) * 2007-11-15 2010-12-09 Maelgwyn Mineral Services Africa (Pty) Ltd Removal of 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 A device and method for electrokinetic migration recovery of hydrogen cyanide to prepare silver cyanide
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
CN113354035B (en) * 2021-06-22 2025-02-07 扬州杰嘉工业固废处置有限公司 A continuous electrochemical cyanide destruction device for cyanide-containing waste liquid
CN116623203B (en) * 2023-06-24 2025-08-19 青岛双瑞海洋环境工程股份有限公司 Sodium hypochlorite preparation facilities

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB9101483D0 (en) 1991-03-06
JPH04222690A (en) 1992-08-12
DE4040766A1 (en) 1991-09-19
ITMI910032A0 (en) 1991-01-09
AU650252B2 (en) 1994-06-16
FR2659642B1 (en) 1995-03-24
CN2063121U (en) 1990-10-03
CN1057245A (en) 1991-12-25
AU7126491A (en) 1991-09-19
GB2241960B (en) 1994-08-03
GB2241960A (en) 1991-09-18
CA2031631A1 (en) 1991-09-16
ITMI910032A1 (en) 1992-07-09
JP2603760B2 (en) 1997-04-23
FR2659642A1 (en) 1991-09-20

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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