IT1059809B - Cellulosa scambiatrice di anioni e sua applicazione al trattamento di talune acque di rifiuti industriali - Google Patents

Cellulosa scambiatrice di anioni e sua applicazione al trattamento di talune acque di rifiuti industriali

Info

Publication number
IT1059809B
IT1059809B IT6869873A IT6869873A IT1059809B IT 1059809 B IT1059809 B IT 1059809B IT 6869873 A IT6869873 A IT 6869873A IT 6869873 A IT6869873 A IT 6869873A IT 1059809 B IT1059809 B IT 1059809B
Authority
IT
Italy
Prior art keywords
treatment
application
industrial waste
anion exchanger
waste waters
Prior art date
Application number
IT6869873A
Other languages
English (en)
Inventor
D Wattiez
P Fabre
Helyette Lapie
A Gagneux
Original Assignee
Inst Textile De France
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 Inst Textile De France filed Critical Inst Textile De France
Application granted granted Critical
Publication of IT1059809B publication Critical patent/IT1059809B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12—Macromolecular compounds
    • B01J41/16—Cellulose or wood; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT6869873A 1972-06-09 1973-06-13 Cellulosa scambiatrice di anioni e sua applicazione al trattamento di talune acque di rifiuti industriali IT1059809B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7220919A FR2187804B2 (fr) 1972-06-09 1972-06-09 Cellulose echangeuse d'anions et son application au traitement de certaines eaux de rejet industrielles

Publications (1)

Publication Number Publication Date
IT1059809B true IT1059809B (it) 1982-06-21

Family

ID=9099977

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6869873A IT1059809B (it) 1972-06-09 1973-06-13 Cellulosa scambiatrice di anioni e sua applicazione al trattamento di talune acque di rifiuti industriali

Country Status (5)

Country Link
BE (1) BE800512R (it)
DE (2) DE2329079A1 (it)
FR (1) FR2187804B2 (it)
GB (1) GB1421957A (it)
IT (1) IT1059809B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433633C2 (de) * 1974-07-12 1983-11-10 Kaunasskij politechničeskij institut, Kaunas Diäthylaminohydroxypropylzellulosen der Struktur I oder II und Verfahren zu ihrer Herstellung
FR2549390B1 (fr) * 1983-07-22 1988-05-20 Inst Textile De France Procede de retention d'un corps dissous dans une solution
FR2561388B1 (fr) * 1984-03-15 1987-08-28 Siebec Filtres Procede et element capteur pour detecter la presence dans un fluide en deplacement de certains corps notamment dissous et applications
FR2652008B1 (fr) * 1989-09-20 1991-12-13 Schaegis Pierre Procede et dispositif de filtration et de traitement de fluides.
DE19520804C3 (de) * 1995-02-21 2000-08-24 Cellcat Gmbh Cellulosepartikel, die im Innern kationische Gruppen aufweisen, Verfahren zu ihrer Herstellung und ihre Verwendung
CA2213230C (en) * 1995-02-21 2005-11-08 Tfm Handels-Aktiengesellschaft Cellulose particles, method for producing them and their use
DE19859746A1 (de) * 1998-12-23 2000-06-29 Georg Haertel Kombinationsprodukt aus Naturstoffen zur Abwasserreinigung
AU777698B2 (en) 1999-12-08 2004-10-28 Massey University Process for separation of whey proteins using a novel anion exchanger
NZ501644A (en) * 1999-12-08 2002-04-26 Univ Massey Cellulosic ion exchangers for separating proteins in whey solutions where quaternary ammonium derivatives exceed substitution levels of 1.4 meq/g
DE19962197A1 (de) * 1999-12-22 2001-07-05 Innovation Pro Terra Gmbh & Co Absorber, vorzugsweise Stoff zur Aufnahme und/oder zum Austausch von Ionen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585665A (fr) * 1968-08-30 1970-01-30 Inst Textile De France Nouveaux polymeres hydroxyles a caractere textile ayant des proprietes tinctorales ameliorees, procede de modification des proprietes tinctoriales des polymeres polyhydroxyles, et nouveau procede de teint

Also Published As

Publication number Publication date
GB1421957A (en) 1976-01-21
BE800512R (fr) 1973-10-01
DE2329079A1 (de) 1974-01-24
DE2329079C2 (it) 1989-09-14
FR2187804B2 (fr) 1975-03-07
FR2187804A2 (fr) 1974-01-18

Similar Documents

Publication Publication Date Title
TR20186A (tr) Zararli bitki oeldueruecue maddeler
AT334487B (de) Flussige wasch- und reinigungsmittelzusammensetzungen
CH553587A (de) Anlage zur enthaertung und reinigung von wasser.
IT1048163B (it) Trattamento di acque
BR7303947D0 (pt) Processo para tratar polpa quimica e processo para alvejar polpa celulosica
IT1059809B (it) Cellulosa scambiatrice di anioni e sua applicazione al trattamento di talune acque di rifiuti industriali
BR7208937D0 (pt) Unidade de duplo adesivo de construcao e processo
AT328055B (de) Wasch- und reinigungsmittel
BR7306563D0 (pt) Prensa para briquetar aparas ou semelhantes
AT323544B (de) Scheibenmühle, insbesondere zur behandlung von zellulosematerial
IT943620B (it) Perfezionamenti ai procedimenti e ad dispositivi di trattamento dei rifiuti
IT1005537B (it) Processo di trattamento dei rifiuti uranio e composti relativi
AT331948B (de) Wasch- und reinigungsmittel
SE430569B (sv) Behandling av industriellt avloppsvatten
BR7305986D0 (pt) Processo de preparacao de novos compostos e composicoes de fosforotiolatos e composicoes resultantes
BE806889A (fr) Solution et procede pour la protection des batiments
IT939084B (it) Impianto di trattamento di rifiuti
BE802338A (fr) Cellulose echangeuse de cations et son application au traitement de certaines eaux de rejet industrielles
BR7308276D0 (pt) Processo de tratamento de aguas residuais
BR7408235D0 (pt) Processo de preparacao de azocompostos e suas aplicacoes
IT1048440B (it) Composizioni pesticide e processo
AT323867B (de) Wasch- und reinigungsmittel
IT957271B (it) Trattamento dei rifiuti
AT330929B (de) Grundstoffansatz fur wasch- und reinigungsmittel
ATA542173A (de) Grundstoffansatz fur wasch- und reinigungsmittel