GB1371113A - Method of collecting sludge from waste water used in washing of gases from metallurgical processes - Google Patents

Method of collecting sludge from waste water used in washing of gases from metallurgical processes

Info

Publication number
GB1371113A
GB1371113A GB4948772A GB4948772A GB1371113A GB 1371113 A GB1371113 A GB 1371113A GB 4948772 A GB4948772 A GB 4948772A GB 4948772 A GB4948772 A GB 4948772A GB 1371113 A GB1371113 A GB 1371113A
Authority
GB
United Kingdom
Prior art keywords
waste water
filters
gases
washing
water used
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.)
Expired
Application number
GB4948772A
Other languages
English (en)
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.)
Elkem ASA
Original Assignee
Elkem Spigerverket 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 Spigerverket AS filed Critical Elkem Spigerverket AS
Publication of GB1371113A publication Critical patent/GB1371113A/en
Expired legal-status Critical Current

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)
  • Treatment Of Sludge (AREA)
  • Treating Waste Gases (AREA)
  • Removal Of Specific Substances (AREA)
GB4948772A 1971-11-05 1972-10-26 Method of collecting sludge from waste water used in washing of gases from metallurgical processes Expired GB1371113A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1371113A true GB1371113A (en) 1974-10-23

Family

ID=19880062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4948772A Expired GB1371113A (en) 1971-11-05 1972-10-26 Method of collecting sludge from waste water used in washing of gases from metallurgical processes

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010068167A1 (en) * 2008-12-12 2010-06-17 Gösta Larssons Mekaniska Verkstad Ab Method for manufacturing a mangenese alloy

Families Citing this family (3)

* 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 (en) * 1980-05-24 1981-12-02 AMSTED Industries Incorporated Method for separating particulate matter into soluble and insoluble portions and apparatus for performing said method
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010068167A1 (en) * 2008-12-12 2010-06-17 Gösta Larssons Mekaniska Verkstad Ab Method for manufacturing a mangenese alloy

Also Published As

Publication number Publication date
ES408280A1 (es) 1975-11-01
DE2253591A1 (de) 1973-05-24
FR2158516B1 (enrdf_load_stackoverflow) 1976-04-23
ZA727262B (en) 1974-05-29
FI55640B (fi) 1979-05-31
NO126745B (enrdf_load_stackoverflow) 1973-03-19
JPS5327682B2 (enrdf_load_stackoverflow) 1978-08-10
CA983727A (en) 1976-02-17
SE383360B (sv) 1976-03-08
IT968980B (it) 1974-03-20
FI55640C (fi) 1979-09-10
FR2158516A1 (enrdf_load_stackoverflow) 1973-06-15
JPS4853903A (enrdf_load_stackoverflow) 1973-07-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee