RU2012125798A - METHOD FOR CLEANING CYANIDE-CONTAINING PULPES WITH "ACTIVE" CHLORINE - Google Patents

METHOD FOR CLEANING CYANIDE-CONTAINING PULPES WITH "ACTIVE" CHLORINE Download PDF

Info

Publication number
RU2012125798A
RU2012125798A RU2012125798/05A RU2012125798A RU2012125798A RU 2012125798 A RU2012125798 A RU 2012125798A RU 2012125798/05 A RU2012125798/05 A RU 2012125798/05A RU 2012125798 A RU2012125798 A RU 2012125798A RU 2012125798 A RU2012125798 A RU 2012125798A
Authority
RU
Russia
Prior art keywords
chlorine
active
cyanide
purification
waste
Prior art date
Application number
RU2012125798/05A
Other languages
Russian (ru)
Other versions
RU2517507C2 (en
Inventor
Владимир Феофанович Петров
Сергей Владимирович Петров
Original Assignee
Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов"
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 Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" filed Critical Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов"
Priority to RU2012125798/05A priority Critical patent/RU2517507C2/en
Publication of RU2012125798A publication Critical patent/RU2012125798A/en
Application granted granted Critical
Publication of RU2517507C2 publication Critical patent/RU2517507C2/en

Links

Landscapes

  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

Способ очистки цианидсодержащих пульп «активным» хлором, заключающийся в обработке пульпы при перемешивании «активным» хлором, который периодически или непрерывно вводится в зону реакции, отличающийся тем, что очистку проводят в нетермостатированных реакторах при одновременной постоянной и/или импульсной подаче «активного» хлора и щелочного агента, при этом «активный» хлор подают таким образом, что его концентрация в жидкой фазе отходов не превышает 10 мг/л, а отходы в этих условиях выдерживают 0,5-3,0 ч.The method of purification of cyanide-containing pulps with “active” chlorine, which consists in treating the pulp with stirring with “active” chlorine, which is periodically or continuously introduced into the reaction zone, characterized in that the purification is carried out in non-thermostated reactors with simultaneous constant and / or pulsed supply of “active” chlorine and an alkaline agent, while the "active" chlorine is supplied in such a way that its concentration in the liquid phase of the waste does not exceed 10 mg / l, and the waste can withstand 0.5-3.0 hours under these conditions.

Claims (1)

Способ очистки цианидсодержащих пульп «активным» хлором, заключающийся в обработке пульпы при перемешивании «активным» хлором, который периодически или непрерывно вводится в зону реакции, отличающийся тем, что очистку проводят в нетермостатированных реакторах при одновременной постоянной и/или импульсной подаче «активного» хлора и щелочного агента, при этом «активный» хлор подают таким образом, что его концентрация в жидкой фазе отходов не превышает 10 мг/л, а отходы в этих условиях выдерживают 0,5-3,0 ч. The method of purification of cyanide-containing pulps with “active” chlorine, which consists in treating the pulp with stirring with “active” chlorine, which is periodically or continuously introduced into the reaction zone, characterized in that the purification is carried out in non-thermostated reactors with simultaneous constant and / or pulsed supply of “active” chlorine and an alkaline agent, while the "active" chlorine is supplied in such a way that its concentration in the liquid phase of the waste does not exceed 10 mg / l, and the waste can withstand 0.5-3.0 hours under these conditions.
RU2012125798/05A 2012-06-20 2012-06-20 Method of treating cyanide-containing pulp with "active" chlorine RU2517507C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2012125798/05A RU2517507C2 (en) 2012-06-20 2012-06-20 Method of treating cyanide-containing pulp with "active" chlorine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2012125798/05A RU2517507C2 (en) 2012-06-20 2012-06-20 Method of treating cyanide-containing pulp with "active" chlorine

Publications (2)

Publication Number Publication Date
RU2012125798A true RU2012125798A (en) 2014-01-20
RU2517507C2 RU2517507C2 (en) 2014-05-27

Family

ID=49944560

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012125798/05A RU2517507C2 (en) 2012-06-20 2012-06-20 Method of treating cyanide-containing pulp with "active" chlorine

Country Status (1)

Country Link
RU (1) RU2517507C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111356656A (en) * 2017-12-14 2020-06-30 安赛乐米塔尔公司 Method for treating waste water

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2676979C2 (en) * 2016-12-01 2019-01-14 Акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" (АО "Иргиредмет") Method for pulp cleaning from toxic impurities such as cyanides, thiocyanates, heavy metals, organic and inorganic compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156341A (en) * 1978-05-31 1979-12-10 Ebara Corp Treatment of waste water
SU789411A1 (en) * 1978-10-02 1980-12-23 Ленинградское специализированное управление "Промсвязьэнергоналадка" Method of purification of chrome- or cyan-containing waste water
US4769154A (en) * 1987-10-29 1988-09-06 Waste Water Management, Inc. Chlorine oxidation waste water treatment method
RU2312071C2 (en) * 2005-03-11 2007-12-10 Александр Владимирович Кавыршин Method of detoxication of the alkaline cyanide-containing pulps and the process waters
CN102101708A (en) * 2011-01-12 2011-06-22 中国科学院生态环境研究中心 Method and device for treating cyanide-containing wastewater through photoelectrochemistry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111356656A (en) * 2017-12-14 2020-06-30 安赛乐米塔尔公司 Method for treating waste water

Also Published As

Publication number Publication date
RU2517507C2 (en) 2014-05-27

Similar Documents

Publication Publication Date Title
CU20130120A7 (en) METHOD AND INSTALLATION OF WATER TREATMENT TO BE USED IN INDUSTRIAL PROCESSES
WO2015195811A3 (en) Biological phosphorus removal from wastewater
CL2011003150A1 (en) Wastewater treatment system comprising a biological reactor with a separation subsystem that maintains an adsorbent in the reactor, a suspension system for such adsorbent, and a membrane operating system downstream of the reactor, and a process for treating wastewater who understands it.
EA201400008A1 (en) LOCAL DISINFECTION SYSTEM FOR LARGE WATERS
MX2017012623A (en) Enhanced membrane bioreactor process for treatment of wastewater.
ECSP11011096A (en) A PRIMARY TREATMENT UNIT AND A SYSTEM TO MAXIMIZE THE AMOUNT OF BIOGAS CONTAINING METHANE COLLECTED FROM WASTEWATER
CL2008002385A1 (en) Method for increasing the activity of asparaginase in a solution, which comprises treating drinking water to reduce the chlorine concentration to less than 0.5 ppm, adding asparaginase to obtain a solution of asparaginase and system to provide a solution of asparaginase with increased activity.
RU2012125798A (en) METHOD FOR CLEANING CYANIDE-CONTAINING PULPES WITH "ACTIVE" CHLORINE
EA201300275A1 (en) DEVICE FOR WATER CLEANING CONTAINING GRAVITATIONAL FILTER
PE20140458A1 (en) COMPOSITE MEDIA FOR WATER TREATMENT PROCESSES AND METHODS OF USE OF THE SAME
FR2970961B1 (en) PROCESS FOR TREATING A LIQUID EFFLUENT COMPRISING METHANIZATION, BIOLOGICAL TREATMENT, DIGESTION OF METHANIZED SLUDGE AND BIOLOGICAL SLUDGE, AND METHANIZATION OF DERIVED SLUDGE.
RU112188U8 (en) INSTALLATION OF SULFIDAL-ALKALINE DRAINAGE CLEANING
MA20150377A1 (en) Apparatus and method for the biological treatment of wastewater
PL403416A1 (en) Method for wastewater treatment
RU2011107616A (en) METHOD FOR INCREASING EFFICIENCY OF AEROBIC WASTE WATER TREATMENT
RU2010124769A (en) METHOD FOR CLEANING CYANIDE-CONTAINING WATERS
MA35442B1 (en) Remineralisation of desalinized water and fresh water by assaying one of calcium carbonate solution in softened water
RU2015138317A (en) METHOD FOR BIOLOGICAL WASTE WATER TREATMENT BY ACTIVE Sludge
PE20160056A1 (en) PRODUCTION OF BIOMASS FOR USE IN THE TREATMENT OF INDUSTRIAL WASTEWATER
MY188307A (en) Waste water treatment method and waste water treatment device
RU2007104661A (en) WASTE WATER TREATMENT METHOD
FR3071510B1 (en) ENZYMATIC HYDROLYSIS PROCESS IN SEQUENTIAL FEEDING WITH ADDITIONS OF PRE-TREATED SUBSTRATE IN MORE AND MORE SPACES OVER TIME
RU2015101264A (en) GAS CLEANING METHOD
UA122635U (en) STATION FOR BIOLOGICAL PURIFICATION OF HOUSEHOLD-WASTEWATER
FR2998292B1 (en) DEVICE FOR THE BIOLOGICAL TREATMENT OF WASTEWATER