ZA727262B - Method of collecting sludge from waste water from plants for purification of gases from metallurgical processes - Google Patents

Method of collecting sludge from waste water from plants for purification of gases from metallurgical processes

Info

Publication number
ZA727262B
ZA727262B ZA727262A ZA727262A ZA727262B ZA 727262 B ZA727262 B ZA 727262B ZA 727262 A ZA727262 A ZA 727262A ZA 727262 A ZA727262 A ZA 727262A ZA 727262 B ZA727262 B ZA 727262B
Authority
ZA
South Africa
Prior art keywords
plants
gases
purification
waste water
metallurgical processes
Prior art date
Application number
ZA727262A
Other languages
English (en)
Inventor
K Jahnsen
Original Assignee
Elkem As
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 Elkem As filed Critical Elkem As
Publication of ZA727262B publication Critical patent/ZA727262B/xx

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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • 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
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Treatment Of Sludge (AREA)
  • Removal Of Specific Substances (AREA)
ZA727262A 1971-11-05 1972-10-11 Method of collecting sludge from waste water from plants for purification of gases from metallurgical processes ZA727262B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO04087/71*[A NO126745B (de) 1971-11-05 1971-11-05

Publications (1)

Publication Number Publication Date
ZA727262B true ZA727262B (en) 1974-05-29

Family

ID=19880062

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA727262A ZA727262B (en) 1971-11-05 1972-10-11 Method of collecting sludge from waste water from plants for purification of gases from metallurgical processes

Country Status (11)

Country Link
JP (1) JPS5327682B2 (de)
CA (1) CA983727A (de)
DE (1) DE2253591A1 (de)
ES (1) ES408280A1 (de)
FI (1) FI55640C (de)
FR (1) FR2158516B1 (de)
GB (1) GB1371113A (de)
IT (1) IT968980B (de)
NO (1) NO126745B (de)
SE (1) SE383360B (de)
ZA (1) ZA727262B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA975876A (en) * 1972-09-27 1975-10-07 Universite De Sherbrooke Purification of metal polluted waters
EP0040643A1 (de) * 1980-05-24 1981-12-02 AMSTED Industries Incorporated Verfahren zum Trennen von Feststoffen in lösliche und unlösliche Bestandteile und Vorrichtung zur Durchführung des Verfahrens
NO330140B1 (no) * 2008-12-12 2011-02-21 Gosta Larssons Mek Verkst Ab Fremgangsmate for fremstilling av en manganlegering
CN108928999A (zh) * 2018-08-13 2018-12-04 武汉新天达美环境科技股份有限公司 一种针对流域污水的净化处理方法

Also Published As

Publication number Publication date
NO126745B (de) 1973-03-19
FI55640C (fi) 1979-09-10
IT968980B (it) 1974-03-20
GB1371113A (en) 1974-10-23
FR2158516B1 (de) 1976-04-23
CA983727A (en) 1976-02-17
SE383360B (sv) 1976-03-08
JPS4853903A (de) 1973-07-28
FR2158516A1 (de) 1973-06-15
ES408280A1 (es) 1975-11-01
DE2253591A1 (de) 1973-05-24
FI55640B (fi) 1979-05-31
JPS5327682B2 (de) 1978-08-10

Similar Documents

Publication Publication Date Title
JPS57174124A (en) Method of removing impurity from waste gas
JPS5238369A (en) Process and apparatus for continuous composting of organic waste and or waste water sludge
YU166170A (en) Process for multi-phase purification of waste water from biologically oxodizing substances by means of an oxidizing gas
GB2024794B (en) Apparatus for activated sludge purification of waste water
ZA734482B (en) A method of biological purification of sewage and plant for carrying out of the method
JPS527148A (en) Method of purifying waste water from production of hydrazine
JPS558885A (en) Method of removing metal impurities from sewage sludge
JPS51136503A (en) Method of treating dust and sludge obtained from dust collector of metal refining plant
BE793519A (fr) Procede d'elimination des oxydes d'azote de gaz residuaires
YU36673B (en) Process for the purification of waste water
ZA727262B (en) Method of collecting sludge from waste water from plants for purification of gases from metallurgical processes
IL48638A (en) Process for the removal of phosphorus from waste water
FR2407174B1 (fr) Procede et installation pour le traitement des boues
GB1544494A (en) Process and device for the purification of waste water by means of electroflotation
AU463468B2 (en) Process for cinditioning and subsequent draining of waste water sludge from purification plants and apparatus for carrying out the process
CH550744A (de) Verfahren zum reinigen von abwasser und aufbereiten von schlamm und anlage zur durchfuehrung des verfahrens.
IL47073A0 (en) Process for the purification of waste waters
ZA765643B (en) Method of and apparatus for the treatment and purification of refuse or refuse/sewage sludge mixtures by means of composting
YU36674B (en) Process for the electrochemical purification of waste water
ZA729010B (en) Method and arrangement for purification of industrial waste water
CS190502B2 (en) Method for the biological purification of waste water and device for making the said method
BE804974A (fr) Procede pour l'epuration des gaz residuaires
JPS52146054A (en) Method and apparatus for purifying and refining waste water
RO68883A (ro) Procedeu pentru purificarea gazelor reziduale care contin gaze nitroase
JPS52138358A (en) Removing method of heavy metals from waste water