FR2253714A1 - Removal of chromium anions from industrial effluents - Google Patents

Removal of chromium anions from industrial effluents

Info

Publication number
FR2253714A1
FR2253714A1 FR7343865A FR7343865A FR2253714A1 FR 2253714 A1 FR2253714 A1 FR 2253714A1 FR 7343865 A FR7343865 A FR 7343865A FR 7343865 A FR7343865 A FR 7343865A FR 2253714 A1 FR2253714 A1 FR 2253714A1
Authority
FR
France
Prior art keywords
removal
chromium
industrial effluents
anions
particulate
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.)
Granted
Application number
FR7343865A
Other languages
English (en)
French (fr)
Other versions
FR2253714B1 (de
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.)
NIEUWENHUIS GARMT
Original Assignee
NIEUWENHUIS GARMT
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 NIEUWENHUIS GARMT filed Critical NIEUWENHUIS GARMT
Priority claimed from GB5728973A external-priority patent/GB1449517A/en
Publication of FR2253714A1 publication Critical patent/FR2253714A1/fr
Application granted granted Critical
Publication of FR2253714B1 publication Critical patent/FR2253714B1/fr
Granted legal-status Critical Current

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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28052—Several layers of identical or different sorbents stacked in a housing, e.g. in a column
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FR7343865A 1973-12-11 1973-12-07 Removal of chromium anions from industrial effluents Granted FR2253714A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5728973A GB1449517A (en) 1973-12-06 1973-12-11 Process for treating water contaminated with chromium anions

Publications (2)

Publication Number Publication Date
FR2253714A1 true FR2253714A1 (en) 1975-07-04
FR2253714B1 FR2253714B1 (de) 1977-08-12

Family

ID=10478827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343865A Granted FR2253714A1 (en) 1973-12-11 1973-12-07 Removal of chromium anions from industrial effluents

Country Status (3)

Country Link
BE (1) BE808349A (de)
DE (1) DE2361167C3 (de)
FR (1) FR2253714A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366047A1 (fr) * 1976-05-03 1978-04-28 Nieuwenhuis Garmt Procede et installation pour l'enlevement d'impuretes dans des liquides
EP0278830A1 (de) * 1987-01-26 1988-08-17 Hydro-Quebec Verfahren für die Behandlung von Wasser, das Schwermetalle wie Chrom enthält

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366047A1 (fr) * 1976-05-03 1978-04-28 Nieuwenhuis Garmt Procede et installation pour l'enlevement d'impuretes dans des liquides
EP0278830A1 (de) * 1987-01-26 1988-08-17 Hydro-Quebec Verfahren für die Behandlung von Wasser, das Schwermetalle wie Chrom enthält

Also Published As

Publication number Publication date
DE2361167B2 (de) 1978-02-09
BE808349A (nl) 1974-06-07
DE2361167A1 (de) 1975-06-12
DE2361167C3 (de) 1978-10-12
FR2253714B1 (de) 1977-08-12

Similar Documents

Publication Publication Date Title
CH547186A (de) Fahrzeug zum befoerdern von transportbehaeltern.
CA995864A (en) Method for quickly treating fabrics with liquid ammonia
SE7508835L (sv) Anordning for rening av avloppsvatten medelst aktivt kol.
CH555217A (de) Vorrichtung zum absaugen von beim schweissen entstehenden verunreinigungen.
CH546800A (de) Verfahren zum haerten von polyacrylaten mit ionisierenden strahlen.
ZA72750B (en) Method and apparatus for operating on a blank of material,e.g.,deep drawing
CA1018099A (en) Method for treating industrial effluents containing sulfides
AU470519B2 (en) Process for treating urea granules
GB906243A (en) Improvements relating to processes for the treatment of water
CA998785A (en) Latices for industrial waste coagulation
BE793466A (fr) Dispositif de transport hermetique, notamment pour matieres granulaire
FR2253714A1 (en) Removal of chromium anions from industrial effluents
DK139196B (da) Dåsebehandlingsapparat til behandling af dåser med et fluidum.
NL7316740A (en) Removal of chromium anions from industrial effluents - by contacting with particles of insoluble lead cpd adsorbed on particulate insoluble carrier
CA989079A (en) Process for treating waste water
BE812192A (en) Radioactive or hazardous liquid wastes treatment - to produce solid masses suitable for storage using a silicate carrier soln.
JPS5224161A (en) Waste liquid treatment apparatus
NL163970B (nl) Werkwijze voor het behandelen van een vloeistof met ionenuitwisselende harsdeeltjes.
CS184876B1 (en) Hydrostatic mechanism,particularly for steering the direction of vehicles and self-propulsion machines with the simulator of the feedback
FI51922C (fi) Kääntyvätelaisen ajoneuvon ohjausmenetelmä ja laite menetelmän toteutt amiseksi.
AT315747B (de) Vorrichtung zum Entleeren von Behältern, beispielsweise Müllgefäßen
CH552214A (fr) Procede pour realiser des analyses dans le domaine de la chimie organique.
JPS51149174A (en) A fluid treatment process
CA953828A (en) Process for treating aqueous chemical waste sludges
NL163266B (nl) Werkwijze voor het bereiden van vloeibaar koolstof bevattend ijzer.

Legal Events

Date Code Title Description
ST Notification of lapse