MD2478G2 - Procedeu de regenerare a cărbunelui activ uzat - Google Patents

Procedeu de regenerare a cărbunelui activ uzat

Info

Publication number
MD2478G2
MD2478G2 MDA20030175A MD20030175A MD2478G2 MD 2478 G2 MD2478 G2 MD 2478G2 MD A20030175 A MDA20030175 A MD A20030175A MD 20030175 A MD20030175 A MD 20030175A MD 2478 G2 MD2478 G2 MD 2478G2
Authority
MD
Moldova
Prior art keywords
hours
active coal
regeneration
during
used active
Prior art date
Application number
MDA20030175A
Other languages
English (en)
Russian (ru)
Other versions
MD2478F1 (ro
Inventor
Тудор ЛУПАШКУ
Михай ЧОБАНУ
Original Assignee
Институт Химии Академии Наук Молдовы
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 Институт Химии Академии Наук Молдовы filed Critical Институт Химии Академии Наук Молдовы
Priority to MDA20030175A priority Critical patent/MD2478G2/ro
Publication of MD2478F1 publication Critical patent/MD2478F1/ro
Publication of MD2478G2 publication Critical patent/MD2478G2/ro

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  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

Invenţia se referă la un procedeu de regenerare a cărbunelui activ impurificat cu diverse substanţe anorganice şi organice în procesul de purificare a apei la staţiile de epurare a apei.Procedeul, conform invenţiei, include separarea impurităţilor mecanice, tratarea cu soluţie de KOH la pH 11…13 timp de 20…30 ore, spălarea cu apă demineralizată, uscarea la temperatura de 100…110°C timp de 3…5 ore şi tratarea termică la temperatura de 450…600°C în atmosferă de dioxid de carbon timp de 1,0…1,5 ore.Rezultatul constă în sporirea gradului de eliminare a substanţelor humice din porii cărbunelui activ uzat.
MDA20030175A 2003-07-17 2003-07-17 Procedeu de regenerare a cărbunelui activ uzat MD2478G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20030175A MD2478G2 (ro) 2003-07-17 2003-07-17 Procedeu de regenerare a cărbunelui activ uzat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20030175A MD2478G2 (ro) 2003-07-17 2003-07-17 Procedeu de regenerare a cărbunelui activ uzat

Publications (2)

Publication Number Publication Date
MD2478F1 MD2478F1 (ro) 2004-06-30
MD2478G2 true MD2478G2 (ro) 2005-01-31

Family

ID=32677980

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20030175A MD2478G2 (ro) 2003-07-17 2003-07-17 Procedeu de regenerare a cărbunelui activ uzat

Country Status (1)

Country Link
MD (1) MD2478G2 (ro)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD2523G2 (ro) * 2003-08-05 2005-03-31 Институт Химии Академии Наук Молдовы Procedeu de regenerare a cărbunelui activ uzat (variante)
MD3776G2 (ro) * 2007-09-06 2009-07-31 Государственный Университет Молд0 Procedeu de regenerare fotocatalitică a cărbunelui activ uzat
MD4214C1 (ro) * 2012-06-18 2013-11-30 Институт Химии Академии Наук Молдовы Procedeu de modificare a structurii poroase a cărbunelui activ impregnat cu Cu(II) şi utilizarea lui la purificarea apelor subterane de hidrogen sulfurat şi sulfuri

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407725A (en) * 1980-08-21 1983-10-04 International Minerals & Chemical Corp. Regeneration of activated carbon
SU1189498A1 (ru) * 1980-05-23 1985-11-07 Проектно-Конструкторское Бюро Ордена Трудового Красного Знамени Академии Коммунального Хозяйства Им.К.Д.Памфилова Способ регенерации угольного фильтра дл очистки питьевой воды

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1189498A1 (ru) * 1980-05-23 1985-11-07 Проектно-Конструкторское Бюро Ордена Трудового Красного Знамени Академии Коммунального Хозяйства Им.К.Д.Памфилова Способ регенерации угольного фильтра дл очистки питьевой воды
US4407725A (en) * 1980-08-21 1983-10-04 International Minerals & Chemical Corp. Regeneration of activated carbon

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD2523G2 (ro) * 2003-08-05 2005-03-31 Институт Химии Академии Наук Молдовы Procedeu de regenerare a cărbunelui activ uzat (variante)
MD3776G2 (ro) * 2007-09-06 2009-07-31 Государственный Университет Молд0 Procedeu de regenerare fotocatalitică a cărbunelui activ uzat
MD4214C1 (ro) * 2012-06-18 2013-11-30 Институт Химии Академии Наук Молдовы Procedeu de modificare a structurii poroase a cărbunelui activ impregnat cu Cu(II) şi utilizarea lui la purificarea apelor subterane de hidrogen sulfurat şi sulfuri

Also Published As

Publication number Publication date
MD2478F1 (ro) 2004-06-30

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Legal Events

Date Code Title Description
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees