ZA776488B - Method of treating nitric effluents - Google Patents

Method of treating nitric effluents

Info

Publication number
ZA776488B
ZA776488B ZA00776488A ZA776488A ZA776488B ZA 776488 B ZA776488 B ZA 776488B ZA 00776488 A ZA00776488 A ZA 00776488A ZA 776488 A ZA776488 A ZA 776488A ZA 776488 B ZA776488 B ZA 776488B
Authority
ZA
South Africa
Prior art keywords
treating nitric
effluents
nitric effluents
treating
nitric
Prior art date
Application number
ZA00776488A
Other languages
English (en)
Inventor
J Wojcik
A Floreancig
J Cuer
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of ZA776488B publication Critical patent/ZA776488B/xx

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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/18—Nitrates of ammonium
    • C01C1/185—Preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA00776488A 1976-11-02 1977-11-01 Method of treating nitric effluents ZA776488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7632949A FR2391953A1 (fr) 1976-11-02 1976-11-02 Procede de traitement d'effluents nitriques

Publications (1)

Publication Number Publication Date
ZA776488B true ZA776488B (en) 1978-12-27

Family

ID=9179439

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00776488A ZA776488B (en) 1976-11-02 1977-11-01 Method of treating nitric effluents

Country Status (12)

Country Link
US (1) US4169880A (it)
JP (1) JPS6057919B2 (it)
AU (1) AU517324B2 (it)
BE (1) BE859790A (it)
CA (1) CA1079424A (it)
DE (1) DE2748609C3 (it)
ES (1) ES463753A1 (it)
FR (1) FR2391953A1 (it)
GB (1) GB1563760A (it)
IT (1) IT1091167B (it)
NL (1) NL7712019A (it)
ZA (1) ZA776488B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL57024A (en) * 1979-04-09 1982-03-31 Yissum Appl Eng Syst Process for the separation of a strong mineral acid from an aqueous solution
FR2502136B1 (fr) * 1981-03-18 1985-07-26 Krebs Cie Sa Procede et solvant d'extraction des chromates presents dans une solution aqueuse
GB8607034D0 (en) * 1986-03-21 1986-04-30 Rohm & Haas Removal of no3 from salt solutions
DE68904070T2 (de) * 1989-05-09 1993-04-29 Bayer Antwerpen Nv Verfahren zur entfernung von nitrat und organischen verunreinigungen aus abwaessern.
RU2136344C1 (ru) * 1997-09-01 1999-09-10 Сибирский химический комбинат Способ определения устойчивости системы экстрагент - азотная кислота
CN101277901B (zh) * 2005-08-11 2013-01-23 克鲁有限公司 生产肥料和co2的方法
RU2528576C1 (ru) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата
RU2546739C2 (ru) * 2013-03-05 2015-04-10 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ очистки оборотных растворов выщелачивания от фосфатов и фторидов
RU2528573C1 (ru) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата
RU2538863C2 (ru) 2013-03-05 2015-01-10 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ реэкстракции редкоземельных металлов из органических растворов и получение концентрата редкоземельных металлов
RU2543160C2 (ru) 2013-03-18 2015-02-27 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ сернокислотного разложения рзм-содержащего фосфатного сырья
RU2596624C1 (ru) * 2015-07-31 2016-09-10 Общество с ограниченной ответственностью "Инновационные химические технологии" Экстрагент для извлечения азотной кислоты из водных растворов
CN108176705B (zh) * 2018-03-29 2020-04-10 中化云龙有限公司 有机溶剂萃取净化磷石膏后残渣的处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364187B (it) * 1972-01-24 1974-02-18 Stora Kopparbergs Bergslags Ab
FI56160C (fi) * 1972-10-16 1979-12-10 Kemira Oy Kontinuerligt foerfarande foer avlaegsnande av nitrater ur avfallsvatten genom extraktion och med moejligast smao extraktionsmedelsfoerluster
FI53661C (fi) * 1973-11-22 1978-07-10 Kemira Oy Kontinuerligt foerfarande foer extrahering av nitrater fraon nitrathaltiga loesningar
US3966594A (en) * 1973-11-26 1976-06-29 Sumitomo Chemical Company, Limited Treatment of aqueous waste solution
JPS50122057A (it) * 1974-03-13 1975-09-25

Also Published As

Publication number Publication date
NL7712019A (nl) 1978-05-05
JPS5357179A (en) 1978-05-24
DE2748609C3 (de) 1980-07-03
ES463753A1 (es) 1978-12-16
US4169880A (en) 1979-10-02
FR2391953B1 (it) 1979-08-17
BE859790A (fr) 1978-04-17
CA1079424A (fr) 1980-06-10
IT1091167B (it) 1985-06-26
AU517324B2 (en) 1981-07-23
FR2391953A1 (fr) 1978-12-22
AU3023777A (en) 1979-05-10
DE2748609B2 (de) 1979-10-18
GB1563760A (en) 1980-04-02
JPS6057919B2 (ja) 1985-12-17
DE2748609A1 (de) 1978-05-03

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