BR9711770A - Process for removing iron-containing fine particles from liquids containing them - Google Patents

Process for removing iron-containing fine particles from liquids containing them

Info

Publication number
BR9711770A
BR9711770A BR9711770A BR9711770A BR9711770A BR 9711770 A BR9711770 A BR 9711770A BR 9711770 A BR9711770 A BR 9711770A BR 9711770 A BR9711770 A BR 9711770A BR 9711770 A BR9711770 A BR 9711770A
Authority
BR
Brazil
Prior art keywords
fine particles
removing iron
liquids
containing fine
liquids containing
Prior art date
Application number
BR9711770A
Other languages
Portuguese (pt)
Inventor
David Jefferson Mawer
Original Assignee
Kvaerner Tech & Res Ltd
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 Kvaerner Tech & Res Ltd filed Critical Kvaerner Tech & Res Ltd
Publication of BR9711770A publication Critical patent/BR9711770A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0009—Settling tanks making use of electricity or magnetism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/288—Magnetic plugs and dipsticks disposed at the outer circumference of a recipient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0269—Cleaning
    • B21B45/029—Liquid recovering devices
    • B21B45/0293—Recovering coolants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
    • 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
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
BR9711770A 1996-09-12 1997-09-05 Process for removing iron-containing fine particles from liquids containing them BR9711770A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9619076A GB2317126A (en) 1996-09-12 1996-09-12 Removing iron particles from coolant liquids
PCT/GB1997/002390 WO1998011183A1 (en) 1996-09-12 1997-09-05 Process for removing fine iron containing particles from liquids containing the same

Publications (1)

Publication Number Publication Date
BR9711770A true BR9711770A (en) 1999-08-24

Family

ID=10799835

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711770A BR9711770A (en) 1996-09-12 1997-09-05 Process for removing iron-containing fine particles from liquids containing them

Country Status (4)

Country Link
AU (1) AU717232B2 (en)
BR (1) BR9711770A (en)
GB (2) GB2317126A (en)
WO (1) WO1998011183A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2896171B1 (en) 2006-01-19 2010-12-17 Omya Development Ag PROCESS FOR MANUFACTURING PARTICLES BASED ON NATURAL CALCIUM CARBONATE AND SALTS OF ETHYLENE ACRYLIC ACID, SUSPENSIONS AND DRY PIGMENTS OBTAINED, AND USES THEREOF
NL2017443B1 (en) * 2016-09-09 2018-03-15 Mhd Tech B V Device and method for magnetic separation
RU2748255C2 (en) 2016-10-18 2021-05-21 ЭКОЛАБ ЮЭсЭй ИНК. Device for separating water and solid particles of sprayed water in continuous casting machine and method for continuous control and control of corrosion background
DE102020213077A1 (en) * 2020-10-16 2022-04-21 Sms Group Gmbh Process for the treatment of cooling circuit water contaminated with organic substances and inorganic particles
DE102020213078A1 (en) * 2020-10-16 2022-04-21 Sms Group Gmbh Process for eliminating legionella from cooling circuit water contaminated with organic substances and inorganic particles
CN113117685B (en) * 2021-04-21 2023-06-09 湖北润驰环保科技有限公司 Waste lubricating oil iron removing agent and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607492A (en) * 1949-01-27 1952-08-19 Standard Oil Dev Co Apparatus for removing iron impurities from fluid streams
US3351203A (en) * 1965-08-17 1967-11-07 Gen Electric Separation apparatus and method for its operation
US3697420A (en) * 1968-03-19 1972-10-10 Donald Stapf Blaisdell Method and apparatus for treatment of aqueous liquor
US3536198A (en) * 1968-10-07 1970-10-27 Eriez Mfg Co Apparatus for magnetic flocculation of agglomerates
US3549527A (en) * 1969-11-14 1970-12-22 Nalco Chemical Co Method of clarifying aqueous suspensions
US3714037A (en) * 1971-01-27 1973-01-30 Crucible Inc Flocculating apparatus and method
US4148731A (en) * 1977-12-27 1979-04-10 Brigante Miguel F Multi-stage apparatus for the separation of finely divided solids from liquids
FR2697760B1 (en) * 1992-11-10 1995-01-27 Dipan France Dirt settling tank.
US5524155A (en) * 1995-01-06 1996-06-04 Texas Instruments Incorporated Demultiplexer for wavelength-multiplexed optical signal

Also Published As

Publication number Publication date
GB9619076D0 (en) 1996-10-23
GB2331253A (en) 1999-05-19
AU4127197A (en) 1998-04-02
AU717232B2 (en) 2000-03-23
GB2317126A (en) 1998-03-18
GB9902325D0 (en) 1999-03-24
WO1998011183A1 (en) 1998-03-19

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired