NL7701961A - Werkwijze voor het zuiveren van afvalwater. - Google Patents

Werkwijze voor het zuiveren van afvalwater.

Info

Publication number
NL7701961A
NL7701961A NL7701961A NL7701961A NL7701961A NL 7701961 A NL7701961 A NL 7701961A NL 7701961 A NL7701961 A NL 7701961A NL 7701961 A NL7701961 A NL 7701961A NL 7701961 A NL7701961 A NL 7701961A
Authority
NL
Netherlands
Prior art keywords
purification
waste water
waste
water
Prior art date
Application number
NL7701961A
Other languages
English (en)
Dutch (nl)
Original Assignee
Anic Spa
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 Anic Spa filed Critical Anic Spa
Publication of NL7701961A publication Critical patent/NL7701961A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/12—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms
    • C07D295/135—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/30—Only oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/30—Only oxygen atoms
    • C07D251/34—Cyanuric or isocyanuric esters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
NL7701961A 1976-02-23 1977-02-23 Werkwijze voor het zuiveren van afvalwater. NL7701961A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20456/76A IT1055433B (it) 1976-02-23 1976-02-23 Metodo per la purificazione di acqua di scarico contenenti composti organici di carattere anioni co e mezzi adatti allo scopo

Publications (1)

Publication Number Publication Date
NL7701961A true NL7701961A (nl) 1977-08-25

Family

ID=11167213

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7701961A NL7701961A (nl) 1976-02-23 1977-02-23 Werkwijze voor het zuiveren van afvalwater.

Country Status (10)

Country Link
US (1) US4120789A (fr)
JP (1) JPS52102878A (fr)
AT (1) AT356133B (fr)
BE (1) BE851750A (fr)
CH (1) CH629478A5 (fr)
DE (1) DE2707764C2 (fr)
FR (2) FR2361360A1 (fr)
GB (1) GB1563371A (fr)
IT (1) IT1055433B (fr)
NL (1) NL7701961A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620369C3 (de) * 1976-05-08 1979-01-04 Bayer Ag, 5090 Leverkusen Verfahren zur Wiedergewinnung von (l-S)-2-Oxo-bornansulfonat-(10)
CH639061A5 (de) * 1979-01-09 1983-10-31 Ciba Geigy Ag Verfahren zur reinigung von aromatischen saeuren oder deren salzen.
DK1778265T3 (da) * 2004-08-17 2013-06-24 Ferring Bv Guanylhydrazoneforbindelser, sammensætninger, fremgangsmåder og anvendelse
RU2477271C2 (ru) * 2011-01-12 2013-03-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ) Моно- и дикетимины на основе 4,4'-диацетилдифенилоксида и гуанидина и способ их получения
US20180134655A1 (en) * 2016-11-15 2018-05-17 Ut-Battelle, Llc Guanidine compounds for removal of oxyanions from aqueous solutions and for carbon dioxide capture
WO2018226368A1 (fr) * 2017-06-05 2018-12-13 Ut-Battelle, Llc Composés de guanidine pour la capture de dioxyde de carbone

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517657A1 (de) * 1964-07-17 1969-07-31 Bayer Ag Verfahren zur Behandlung von Abwaessern
US3617570A (en) * 1970-04-09 1971-11-02 Petrolite Corp Guanidine derived compounds as water clarifiers
US3880753A (en) * 1971-01-18 1975-04-29 American Cyanamid Co Flocculation of suspended solids in aqueous medium by action of cyclo-1,1-diallylgrianidine polymer
US3962332A (en) * 1974-12-11 1976-06-08 Celanese Corporation Bis-quaternary ammonium compounds and polymers
IT1031430B (it) * 1975-02-03 1979-04-30 Fusco R Metodo per la purificazione di acque di scarico contenent i composti organici di carattere anionico

Also Published As

Publication number Publication date
DE2707764C2 (de) 1982-06-16
JPS52102878A (en) 1977-08-29
BE851750A (fr) 1977-08-23
US4120789A (en) 1978-10-17
IT1055433B (it) 1981-12-21
DE2707764A1 (de) 1977-09-01
FR2361360A1 (fr) 1978-03-10
AT356133B (de) 1980-04-10
ATA117277A (de) 1979-09-15
GB1563371A (en) 1980-03-26
CH629478A5 (it) 1982-04-30
FR2366286B1 (fr) 1980-08-08
FR2366286A1 (fr) 1978-04-28
FR2361360B1 (fr) 1981-02-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed