MD4435C1 - Procedeu de purificare a apelor de profunzime de ioni de amoniu, amoniac şi hidrogen sulfurat - Google Patents

Procedeu de purificare a apelor de profunzime de ioni de amoniu, amoniac şi hidrogen sulfurat

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Publication number
MD4435C1
MD4435C1 MDA20150088A MD20150088A MD4435C1 MD 4435 C1 MD4435 C1 MD 4435C1 MD A20150088 A MDA20150088 A MD A20150088A MD 20150088 A MD20150088 A MD 20150088A MD 4435 C1 MD4435 C1 MD 4435C1
Authority
MD
Moldova
Prior art keywords
ammonia
purification
ammonium
hydrogen sulfide
sulfide ions
Prior art date
Application number
MDA20150088A
Other languages
English (en)
Russian (ru)
Other versions
MD4435B1 (ro
Inventor
Тудор ЛУПАШКУ
Михай ЧОБАНУ
Виктор БОЦАН
Раиса КАЦЕР
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 MDA20150088A priority Critical patent/MD4435C1/ro
Publication of MD4435B1 publication Critical patent/MD4435B1/ro
Publication of MD4435C1 publication Critical patent/MD4435C1/ro

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Abstract

Invenţia se referă la procedee de purificare a apelor de profunzime de ioni de amoniu, amoniac şi hidrogen sulfurat.Procedeul, conform invenţiei, include tratarea apei cu hipoclorit de calciu în raport de 1…5 g la 5 litri de apă, la temperatura de 15°C, malaxarea timp de 30 min şi ajustarea ulterioară a pH-ului până la 5,28…8,0, sedimentarea carbonatului de calciu format timp de 30 min, după care stratul de apă limpede se filtrează printr-o coloană cu cărbune activ AG-3 la viteza de 8 m/oră.
MDA20150088A 2015-09-14 2015-09-14 Procedeu de purificare a apelor de profunzime de ioni de amoniu, amoniac şi hidrogen sulfurat MD4435C1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20150088A MD4435C1 (ro) 2015-09-14 2015-09-14 Procedeu de purificare a apelor de profunzime de ioni de amoniu, amoniac şi hidrogen sulfurat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20150088A MD4435C1 (ro) 2015-09-14 2015-09-14 Procedeu de purificare a apelor de profunzime de ioni de amoniu, amoniac şi hidrogen sulfurat

Publications (2)

Publication Number Publication Date
MD4435B1 MD4435B1 (ro) 2016-09-30
MD4435C1 true MD4435C1 (ro) 2017-04-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20150088A MD4435C1 (ro) 2015-09-14 2015-09-14 Procedeu de purificare a apelor de profunzime de ioni de amoniu, amoniac şi hidrogen sulfurat

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Country Link
MD (1) MD4435C1 (ro)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137166A (en) * 1976-05-29 1979-01-30 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for the purification of waste water containing ammonia and ammonium salts
JPH04141295A (ja) * 1990-10-01 1992-05-14 Fujitsu Ltd 排水処理方法
RU2160711C1 (ru) * 2000-05-17 2000-12-20 Закрытое акционерное общество "Агро-Череповец" Способ очистки сточных вод производства мочевины
RU2253626C1 (ru) * 2003-12-24 2005-06-10 Открытое акционерное общество "Уралкалий" (ОАО "Уралкалий") Способ очистки сточных вод от ионов аммония
US6994793B2 (en) * 2002-04-19 2006-02-07 Hydro-Trace Incorporated Process for remediating ground water containing one or more nitrogen compounds
MD3097F1 (ro) * 2005-12-06 2006-07-31 Institutul De Chimie Al Academiei De Stiinte A Republicii Moldova Procedeu de purificare a apelor subterane de hidrogen sulfurat si/sau sulfuri
GEP20105101B (en) * 2008-07-28 2010-10-25 Tsutsa Sulakadze Method for purification of open cast underground waters of sulphide-olymetallic deposits from ions of copper, zinc and iron
EA014726B1 (ru) * 2007-03-28 2011-02-28 Юнилевер Н.В. Система очистки воды и способ очистки воды
RU2011135184A (ru) * 2011-08-24 2013-02-27 Калужский Государственный Университет им. К.Э. Циолковского Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Способ обеззараживания и консервации воды в системах жизнеобеспечения
MD4214B1 (ro) * 2012-06-18 2013-04-30 Inst De Chimie Al Academiei De Stiinte A Moldovei Procedeu de modificare a structurii poroase a carbunelui activ impregnat cu Cu(II) si utilizarea lui la purificarea apelor subterane de hidrogen sulfurat si sulfuri
MD4288B1 (ro) * 2013-04-02 2014-06-30 Institutul De Chimie Al Academiei De Ştiinţe A Moldovei Procedeu de purificare a apelor subterane de hidrogen sulfurat, ioni de fier (II) şi mangan (II)

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137166A (en) * 1976-05-29 1979-01-30 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for the purification of waste water containing ammonia and ammonium salts
JPH04141295A (ja) * 1990-10-01 1992-05-14 Fujitsu Ltd 排水処理方法
RU2160711C1 (ru) * 2000-05-17 2000-12-20 Закрытое акционерное общество "Агро-Череповец" Способ очистки сточных вод производства мочевины
US6994793B2 (en) * 2002-04-19 2006-02-07 Hydro-Trace Incorporated Process for remediating ground water containing one or more nitrogen compounds
RU2253626C1 (ru) * 2003-12-24 2005-06-10 Открытое акционерное общество "Уралкалий" (ОАО "Уралкалий") Способ очистки сточных вод от ионов аммония
MD3097F1 (ro) * 2005-12-06 2006-07-31 Institutul De Chimie Al Academiei De Stiinte A Republicii Moldova Procedeu de purificare a apelor subterane de hidrogen sulfurat si/sau sulfuri
EA014726B1 (ru) * 2007-03-28 2011-02-28 Юнилевер Н.В. Система очистки воды и способ очистки воды
GEP20105101B (en) * 2008-07-28 2010-10-25 Tsutsa Sulakadze Method for purification of open cast underground waters of sulphide-olymetallic deposits from ions of copper, zinc and iron
RU2011135184A (ru) * 2011-08-24 2013-02-27 Калужский Государственный Университет им. К.Э. Циолковского Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Способ обеззараживания и консервации воды в системах жизнеобеспечения
MD4214B1 (ro) * 2012-06-18 2013-04-30 Inst De Chimie Al Academiei De Stiinte A Moldovei Procedeu de modificare a structurii poroase a carbunelui activ impregnat cu Cu(II) si utilizarea lui la purificarea apelor subterane de hidrogen sulfurat si sulfuri
MD4288B1 (ro) * 2013-04-02 2014-06-30 Institutul De Chimie Al Academiei De Ştiinţe A Moldovei Procedeu de purificare a apelor subterane de hidrogen sulfurat, ioni de fier (II) şi mangan (II)

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Chii Shang and Ernest R. Blatchley. Differentiation and Quantification of Free Chlorine and Inorganic Chloramines in Aqueous Solution by MIMS. Environmental Science Tehnology, 1999, 33 (13), p. 2218-2223 *
Li Huang, Liang Li, Wenbo Dong, Yan Liu and Huiqi Nou. Removal of Ammonia by OH Radical in Aqueous Phase. Environ. Sci. Technol, 2008(21), p. 8070-8075 *
Robert W. Angelotti. Breakpoint chlorination as an alternate means of ammonia-nitrogen removal at a water reclamation plant. Thesis Master of Science. 1999. pp. 99 *
Русак Н. Ю., Лагутин П. В. Очистка сточных вод от ионов аммония методом окисления. Реферат, Минск, 2007. Regăsit în <http://www.bestreferat.ru/referat-271956.html> *

Also Published As

Publication number Publication date
MD4435B1 (ro) 2016-09-30

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