DE2453785A1 - Verfahren zur gewinnung eines kunststoffes aus abwasser - Google Patents

Verfahren zur gewinnung eines kunststoffes aus abwasser

Info

Publication number
DE2453785A1
DE2453785A1 DE19742453785 DE2453785A DE2453785A1 DE 2453785 A1 DE2453785 A1 DE 2453785A1 DE 19742453785 DE19742453785 DE 19742453785 DE 2453785 A DE2453785 A DE 2453785A DE 2453785 A1 DE2453785 A1 DE 2453785A1
Authority
DE
Germany
Prior art keywords
wastewater
plastic
production
weight
solids
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.)
Pending
Application number
DE19742453785
Other languages
German (de)
English (en)
Inventor
Leonardus Th Bartels
Alexander Dr Bauer
Oosterhout Ir Bouman
Johannes W Hoeffnagel
Jozef B Van Hout
Hendrikus M S Mevissen
Hans Dipl Chem Dr Wieden
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to DE19742453785 priority Critical patent/DE2453785A1/de
Priority to NL7513074A priority patent/NL7513074A/xx
Priority to IT2917775A priority patent/IT1049060B/it
Priority to FI753161A priority patent/FI753161A/fi
Priority to AU86538/75A priority patent/AU8653875A/en
Priority to BR7507457A priority patent/BR7507457A/pt
Priority to ZA757105A priority patent/ZA757105B/xx
Priority to JP13525375A priority patent/JPS5170285A/ja
Priority to FR7534603A priority patent/FR2291239A1/fr
Priority to BE161864A priority patent/BE835563A/xx
Priority to SE7512708A priority patent/SE7512708L/xx
Publication of DE2453785A1 publication Critical patent/DE2453785A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/38—Polymers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DE19742453785 1974-11-13 1974-11-13 Verfahren zur gewinnung eines kunststoffes aus abwasser Pending DE2453785A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19742453785 DE2453785A1 (de) 1974-11-13 1974-11-13 Verfahren zur gewinnung eines kunststoffes aus abwasser
NL7513074A NL7513074A (nl) 1974-11-13 1975-11-07 Werkwijze voor het winnen van een kunststof uit afvalwater.
IT2917775A IT1049060B (it) 1974-11-13 1975-11-11 Processo per l ottenimento di una materia plastica da acqua di rifiuto
FI753161A FI753161A (xx) 1974-11-13 1975-11-11
AU86538/75A AU8653875A (en) 1974-11-13 1975-11-12 Process for recovering a plastics material from waste water
BR7507457A BR7507457A (pt) 1974-11-13 1975-11-12 Processo para recuperacao de um plastico a partir de aguas residuais,e aplicacao desse plastico
ZA757105A ZA757105B (en) 1974-11-13 1975-11-12 Process for recovering a plastics material from waste water
JP13525375A JPS5170285A (xx) 1974-11-13 1975-11-12
FR7534603A FR2291239A1 (fr) 1974-11-13 1975-11-13 Procede pour la recuperation de matieres plastiques d'eaux residuaires
BE161864A BE835563A (fr) 1974-11-13 1975-11-13 Procede pour la recuperation de matieres plastiques d'eaux residuaires
SE7512708A SE7512708L (sv) 1974-11-13 1975-11-21 Forfarande for utvinning av en plast ur avloppsvatten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742453785 DE2453785A1 (de) 1974-11-13 1974-11-13 Verfahren zur gewinnung eines kunststoffes aus abwasser

Publications (1)

Publication Number Publication Date
DE2453785A1 true DE2453785A1 (de) 1976-05-26

Family

ID=5930709

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742453785 Pending DE2453785A1 (de) 1974-11-13 1974-11-13 Verfahren zur gewinnung eines kunststoffes aus abwasser

Country Status (11)

Country Link
JP (1) JPS5170285A (xx)
AU (1) AU8653875A (xx)
BE (1) BE835563A (xx)
BR (1) BR7507457A (xx)
DE (1) DE2453785A1 (xx)
FI (1) FI753161A (xx)
FR (1) FR2291239A1 (xx)
IT (1) IT1049060B (xx)
NL (1) NL7513074A (xx)
SE (1) SE7512708L (xx)
ZA (1) ZA757105B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548515C1 (de) * 1995-12-27 1997-07-10 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Trocknung und Konditionierung von expandierbaren Styrolpolymerisaten und Vorrichtung zur Durchführung des Verfahrens

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512006B1 (fr) * 1981-08-27 1985-11-29 Lambert Jean Pierre Procede pour clarifier des eaux residuaires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548515C1 (de) * 1995-12-27 1997-07-10 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Trocknung und Konditionierung von expandierbaren Styrolpolymerisaten und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
JPS5170285A (xx) 1976-06-17
FI753161A (xx) 1976-05-14
NL7513074A (nl) 1976-05-17
IT1049060B (it) 1981-01-20
FR2291239A1 (fr) 1976-06-11
ZA757105B (en) 1976-11-24
AU8653875A (en) 1977-05-19
BR7507457A (pt) 1976-08-10
SE7512708L (sv) 1976-05-14
BE835563A (fr) 1976-05-13

Similar Documents

Publication Publication Date Title
DE3785357T2 (de) Abwasserbehandlung.
DE69107456T3 (de) Reinigung von wässrigen flüssigkeiten.
DE69837846T2 (de) Schlammtrocknungsmittel und verfahren zur schlammbehandlung
DE2311222A1 (de) Mittel und verfahren zum ausflocken von in wasser suspendierten feststoffen
DE2821359C2 (de) Wasserlösliche pulverförmige kationische Polyelektrolyte, Verfahren zu deren Herstellung und Verwendung derselben
DE112017002003B4 (de) Verfahren zur Behandlung von Abwasser und zur Rückgewinnung von Ressourcen bei der Acrylfaserproduktion
US3171802A (en) Sewage treatment
DE3439842C2 (xx)
DE3544909A1 (de) Copolymere aus acrylamid und dimethylaminopropylacrylamid als flockungsmittel und verfahren zum entwaessern von klaerschlaemmen unter verwendung dieser flockungsmittel
DE68910729T2 (de) Verfahren für die Flockung von Schlamm.
DE2514332A1 (de) Verfahren zur entfernung und rueckgewinnung von nicht-umgesetzten monomeren aus einem harzartigen polymerisatlatex
DE2428929B2 (de) Verfahren zur Behandlung von wäßrigen Suspensionen
DE2410394A1 (de) Verfahren zum entwaessern eines waessrigen schlamms dispergierten, fein zerkleinerten feststoffes
DE1907359B2 (de) Flockungsmittellösungen und Verfahren zu ihrer Herstellung
DE69014447T2 (de) Verfahren für die Aufbereitung von leicht trübem Wasser.
DE2453785A1 (de) Verfahren zur gewinnung eines kunststoffes aus abwasser
DE2727324A1 (de) Verfahren zur reinigung von rohzuckerloesungen
DE69017049T2 (de) Verfahren zum entfernen von anorganischen gels und nichtzusammendrückbaren feststoffen aus sauren medien.
DE951300C (de) Verfahren zur Herstellung einer gut faerbbaren Acrylnitrilkunststoffmasse
DE69108357T2 (de) Behandlung von verdünnten säurehaltigen Lösungen.
DE2730009C2 (de) Verfahren zur Verbesserung der Filtrierbarkeit von Abwasserschlämmen
DE1642850A1 (de) Verfahren zur Entwaesserung von organischen Schlaemmen durch Zentrifugation
DE2547773A1 (de) Verfahren zur polymerisation von wasserloeslichen monomeren
WO1993009064A1 (de) Ausflockung
DE2603764A1 (de) Verfahren zur reinigung von abwasser, das bei der herstellung von styrol-perlpolymerisaten anfaellt

Legal Events

Date Code Title Description
OHN Withdrawal