MD657Z - Procedeu de purificare a apei de ioni de fluor şi acizi humici - Google Patents

Procedeu de purificare a apei de ioni de fluor şi acizi humici

Info

Publication number
MD657Z
MD657Z MDS20130034A MDS20130034A MD657Z MD 657 Z MD657 Z MD 657Z MD S20130034 A MDS20130034 A MD S20130034A MD S20130034 A MDS20130034 A MD S20130034A MD 657 Z MD657 Z MD 657Z
Authority
MD
Moldova
Prior art keywords
water
purification
humic acids
fluorine ions
diatomite
Prior art date
Application number
MDS20130034A
Other languages
English (en)
Russian (ru)
Inventor
Вячеслав ЗЕЛЕНЦОВ
Татьяна ДАЦКО
Елена ДВОРНИКОВА
Original Assignee
Институт Прикладной Физики 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 Прикладной Физики Академии Наук Молдовы filed Critical Институт Прикладной Физики Академии Наук Молдовы
Priority to MDS20130034A priority Critical patent/MD657Z/ro
Publication of MD657Y publication Critical patent/MD657Y/ro
Publication of MD657Z publication Critical patent/MD657Z/ro

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  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

Invenţia se referă la un procedeu de purificare a apei concomitent de ioni de fluor şi acizi humici.Procedeul, conform invenţiei, include trecerea apei cu viteza fluxului de 0,3 dm3/min printr-un volum de 14…28 cm3 de sorbent pe bază de diatomit modificat cu hidroxid de aluminiu fin dispersat. Diatomitul modificat se obţine prin mărunţirea şi calcinarea acestuia, menţinerea într-o soluţie a sării de aluminiu, tratarea cu soluţie de amoniac, filtrarea, spălarea şi uscarea la aer.
MDS20130034A 2011-03-18 2011-03-18 Procedeu de purificare a apei de ioni de fluor şi acizi humici MD657Z (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDS20130034A MD657Z (ro) 2011-03-18 2011-03-18 Procedeu de purificare a apei de ioni de fluor şi acizi humici

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDS20130034A MD657Z (ro) 2011-03-18 2011-03-18 Procedeu de purificare a apei de ioni de fluor şi acizi humici

Publications (2)

Publication Number Publication Date
MD657Y MD657Y (ro) 2013-07-31
MD657Z true MD657Z (ro) 2014-02-28

Family

ID=48875340

Family Applications (1)

Application Number Title Priority Date Filing Date
MDS20130034A MD657Z (ro) 2011-03-18 2011-03-18 Procedeu de purificare a apei de ioni de fluor şi acizi humici

Country Status (1)

Country Link
MD (1) MD657Z (ro)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU645941A1 (ru) * 1976-06-14 1979-02-05 Молдавский Государственный Институт Проектирования Гражданского Сельского Строительства Способ обесфторивани артезианских вод
SU1330077A1 (ru) * 1985-08-23 1987-08-15 В. В. Лазарев, Г. Т. Тоток и Н. Т. Окопна Способ обесфторивани природных вод
SU1701638A1 (ru) * 1989-05-16 1991-12-30 Физико-химический институт им.А.В.Богатского Способ получени сорбента дл очистки природных вод от фтора
MD726F1 (ro) * 1996-06-04 1997-05-31 Univ De Stat Din Moldova Procedeu de epurare a apelor reziduale de coloranti
MD1760G2 (ro) * 1999-04-08 2002-03-31 Государственный Университет Молд0 Procedeu de epurare a apelor naturale de fluor
MD2940F1 (ro) * 2004-09-15 2005-12-31 Universitatea De Stat Din Moldova Procedeu si dispozitiv de epurare a apei potabile in conditii casnice
MD3973B1 (ro) * 2008-11-24 2009-11-30 Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei Procedeu de obtinere a sorbentului pe baza de diatomit pentru purificare de ionii de fluor
  • 2011

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU645941A1 (ru) * 1976-06-14 1979-02-05 Молдавский Государственный Институт Проектирования Гражданского Сельского Строительства Способ обесфторивани артезианских вод
SU1330077A1 (ru) * 1985-08-23 1987-08-15 В. В. Лазарев, Г. Т. Тоток и Н. Т. Окопна Способ обесфторивани природных вод
SU1701638A1 (ru) * 1989-05-16 1991-12-30 Физико-химический институт им.А.В.Богатского Способ получени сорбента дл очистки природных вод от фтора
MD726F1 (ro) * 1996-06-04 1997-05-31 Univ De Stat Din Moldova Procedeu de epurare a apelor reziduale de coloranti
MD1760G2 (ro) * 1999-04-08 2002-03-31 Государственный Университет Молд0 Procedeu de epurare a apelor naturale de fluor
MD2940F1 (ro) * 2004-09-15 2005-12-31 Universitatea De Stat Din Moldova Procedeu si dispozitiv de epurare a apei potabile in conditii casnice
MD3973B1 (ro) * 2008-11-24 2009-11-30 Institutul De Fizica Aplicata Al Academiei De Stiinte A Moldovei Procedeu de obtinere a sorbentului pe baza de diatomit pentru purificare de ionii de fluor

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
Banasiak L., Schafer A. Removal of boron, fluoride and nitrate by electrodialysis in the presence of organic matter. Journal of Membrane Science, 2009, 334(1), p. 101-109 *
Kim Hyon-Chong, Park Seong-Jik, Lee Chang-Gu, Han Yong-Un, Park Jeong-Ann, Kim Song-Bae. Humic acid removal from water by iron-coated sand: A column experiment. Environmental Engineering Research, 2009, v. 14, No. 1, p. 41-47 *
Santosa S., Sudiono S., Shiddiq Z. Effective humic acid removal using Zn/Al layered double hydroxide anionic clay. Journal Ion Exchange, 2007, v. 18, No. 4, p. 322-326 *
Stewart T. Removal of fluoride from drinking water: Analysis of alumina based sorption. Institute of Biogeochemistry and Pollutant Dynamics, Department Environmental Sciences, ETH, Zurich, 2009, p. 2-24 *
Zelenţov V., Daţko T., Dvornikova E. Studiul aplicabilităţii diatomitului modificat pentru înlăturarea ionilor de fluor din apele naturale. Simpozion Internaţional "Mediul şi Industria", România, Bucureşti, 2005, v. 1, p. 213-218 *
Zelentsov V., Datsko T., Dvornikova E. Fluorine adsorption by aluminum oxihydrates subjected to thermal treatment. Surface Engineering and Applied Electrochemistry, 2008, v. 44, No. 1, p. 64-68 *
Матвеевич В. Сорбция фторид-ионов электрогенерированным гидроксидом алюминия в присутствии гуминовых кислот. Электронная обработка материалов, Институт прикладной физики АН Молдовы, 1999, № 2, с. 22-26 *

Also Published As

Publication number Publication date
MD657Y (ro) 2013-07-31

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Legal Events

Date Code Title Description
FG9Y Short term patent issued
KA4Y Short-term patent lapsed due to non-payment of fees (with right of restoration)