ES447069A1 - Procedimiento para la hidrolisis termica a elevada presion de corrientes residuales acidas. - Google Patents

Procedimiento para la hidrolisis termica a elevada presion de corrientes residuales acidas.

Info

Publication number
ES447069A1
ES447069A1 ES447069A ES447069A ES447069A1 ES 447069 A1 ES447069 A1 ES 447069A1 ES 447069 A ES447069 A ES 447069A ES 447069 A ES447069 A ES 447069A ES 447069 A1 ES447069 A1 ES 447069A1
Authority
ES
Spain
Prior art keywords
waste streams
high pressure
thermal hydrolysis
triazines
decompose
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES447069A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Publication of ES447069A1 publication Critical patent/ES447069A1/es
Expired legal-status Critical Current

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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Paper (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
ES447069A 1975-04-17 1976-04-15 Procedimiento para la hidrolisis termica a elevada presion de corrientes residuales acidas. Expired ES447069A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/569,019 US4013757A (en) 1975-04-17 1975-04-17 High pressure thermal hydrolysis process to decompose triazines in acid waste streams

Publications (1)

Publication Number Publication Date
ES447069A1 true ES447069A1 (es) 1977-06-01

Family

ID=24273761

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447069A Expired ES447069A1 (es) 1975-04-17 1976-04-15 Procedimiento para la hidrolisis termica a elevada presion de corrientes residuales acidas.

Country Status (9)

Country Link
US (1) US4013757A (es)
JP (1) JPS51126967A (es)
BE (1) BE840817A (es)
CA (1) CA1060593A (es)
DE (1) DE2616054A1 (es)
ES (1) ES447069A1 (es)
GB (1) GB1497493A (es)
IT (1) IT1059104B (es)
NL (1) NL7604038A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553840C3 (de) * 1975-11-29 1981-01-29 Bayer Ag, 5090 Leverkusen Druckhydrolytische Behandlung von Abwasser
NL7803073A (nl) * 1978-03-22 1979-09-25 Stamicarbon Werkwijze voor het verwijderen van melamine uit melamine-bevattende vloeistoffen.
DE2818680A1 (de) * 1978-04-27 1979-10-31 Bayer Ag Verfahren zur aufarbeitung von nitro-hydroxy-aromaten enthaltenden abwaessern
NL7903623A (nl) * 1979-05-09 1980-11-11 Stamicarbon Werkwijze voor het zuiveren van ureumhoudend afvalwater en werkwijze voor het bereiden van melamine.
US4415460A (en) * 1979-07-30 1983-11-15 The Lummus Company Oxidation of organics in aqueous salt solutions
DE3316963A1 (de) * 1983-05-09 1984-11-15 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Verfahren zur herstellung von reiner cyanursaeure
JPS6097013A (ja) * 1983-11-01 1985-05-30 Japan Metals & Chem Co Ltd 掘削廃泥水の処理方法
US4663387A (en) * 1985-04-02 1987-05-05 Kuwait Institute For Scientific Research Utilization of melamine waste effluent
DE3909062A1 (de) * 1989-03-20 1990-09-27 Still Otto Gmbh Verfahren zur zersetzung von abfallaugen aus absorptionsprozessen
US5386079A (en) * 1992-05-19 1995-01-31 Ciba-Geigy Corporation Wastewater treatment process
AT404431B (de) * 1993-09-09 1998-11-25 Chemie Linz Gmbh Verfahren zur umweltgerechten entsorgung von triazinabfällen
DE4340356A1 (de) * 1993-11-26 1995-06-01 Wieland Edelmetalle Verfahren und Vorrichtung zum Abbau von harten Komplexbildnern in wässriger Lösung
JP4712953B2 (ja) * 2000-06-30 2011-06-29 株式会社ハウステック 汚水浄化槽
JP4632008B2 (ja) * 2000-10-03 2011-02-16 日産化学工業株式会社 トリアジン化合物含有廃水の処理による尿素合成方法
DE10229103A1 (de) * 2002-06-25 2004-01-15 Agrolinz Melamin Gmbh Vorrichtung und Verfahren zur thermischen Wasseraufbereitung
DE102005028665A1 (de) * 2005-06-15 2007-01-04 Ami-Agrolinz Melamine International Gmbh Verfahren zur Reinigung von Abwässern aus Melaminanlagen
WO2012123378A1 (en) 2011-03-11 2012-09-20 Puregeneration (Uk) Ltd Production and use of cyanoguanidine and cyanamide
US11180371B2 (en) 2019-04-12 2021-11-23 J. Dustin Hultine Integrated synthesis of commodity chemicals from waste plastic

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154545A (en) * 1964-10-27 Process for preparing cyanuric acid
US2768167A (en) * 1956-10-23 Cyanuric acid preparation
LU41494A1 (es) * 1961-06-27 1962-06-05
US3325493A (en) * 1963-08-13 1967-06-13 Showa Denko Kk Process for producing cyanuric acid from melamine purification waste mother liquor
US3878208A (en) * 1973-12-14 1975-04-15 Fmc Corp Treatment of aqueous waste streams with hydrogen peroxide to remove chlorinated isocyanurates therefrom
US3969352A (en) * 1974-10-02 1976-07-13 Fmc Corporation Crude cyanuric acid purification

Also Published As

Publication number Publication date
JPS51126967A (en) 1976-11-05
US4013757A (en) 1977-03-22
NL7604038A (nl) 1976-10-19
GB1497493A (en) 1978-01-12
CA1060593A (en) 1979-08-14
BE840817A (fr) 1976-10-15
DE2616054A1 (de) 1976-10-28
IT1059104B (it) 1982-05-31

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