SE7710372L - PROCEDURE AND DEVICE FOR SCRATCHING SURFACES - Google Patents

PROCEDURE AND DEVICE FOR SCRATCHING SURFACES

Info

Publication number
SE7710372L
SE7710372L SE7710372A SE7710372A SE7710372L SE 7710372 L SE7710372 L SE 7710372L SE 7710372 A SE7710372 A SE 7710372A SE 7710372 A SE7710372 A SE 7710372A SE 7710372 L SE7710372 L SE 7710372L
Authority
SE
Sweden
Prior art keywords
procedure
scratching surfaces
scratching
Prior art date
Application number
SE7710372A
Other languages
Swedish (sv)
Inventor
T Falk
Original Assignee
Sala International Ab
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 Sala International Ab filed Critical Sala International Ab
Priority to SE7710372A priority Critical patent/SE7710372L/en
Priority to PCT/SE1978/000044 priority patent/WO1979000148A1/en
Priority to GB7934866A priority patent/GB2037175A/en
Priority to BR7808745A priority patent/BR7808745A/en
Priority to DE782857030T priority patent/DE2857030A1/en
Publication of SE7710372L publication Critical patent/SE7710372L/en
Priority to EP78900120A priority patent/EP0006911A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
    • F27B7/18—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being movable within the drum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2075—Removing incrustations

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Centrifugal Separators (AREA)
  • Crushing And Grinding (AREA)
SE7710372A 1977-09-15 1977-09-15 PROCEDURE AND DEVICE FOR SCRATCHING SURFACES SE7710372L (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7710372A SE7710372L (en) 1977-09-15 1977-09-15 PROCEDURE AND DEVICE FOR SCRATCHING SURFACES
PCT/SE1978/000044 WO1979000148A1 (en) 1977-09-15 1978-09-15 Method and means for scraping surfaces
GB7934866A GB2037175A (en) 1977-09-15 1978-09-15 Method and means for scraping surfaces
BR7808745A BR7808745A (en) 1977-09-15 1978-09-15 PROCESS AND DEVICE FOR SCRAPPING SURFACES
DE782857030T DE2857030A1 (en) 1977-09-15 1978-09-15 METHOD AND MEANS FOR SCRAPING SURFACES
EP78900120A EP0006911A1 (en) 1977-09-15 1979-03-27 Method and means for scraping surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7710372A SE7710372L (en) 1977-09-15 1977-09-15 PROCEDURE AND DEVICE FOR SCRATCHING SURFACES

Publications (1)

Publication Number Publication Date
SE7710372L true SE7710372L (en) 1979-03-16

Family

ID=20332278

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7710372A SE7710372L (en) 1977-09-15 1977-09-15 PROCEDURE AND DEVICE FOR SCRATCHING SURFACES

Country Status (4)

Country Link
EP (1) EP0006911A1 (en)
GB (1) GB2037175A (en)
SE (1) SE7710372L (en)
WO (1) WO1979000148A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD238102A1 (en) * 1985-06-06 1986-08-06 Magdeburg Spezialbau METHOD AND DEVICE FOR BREAKING THE APPROACH AND WALL-MOUNTED THROWING DROUGHT PISTON
JP6198767B2 (en) * 2015-03-31 2017-09-20 信越エンジニアリング株式会社 Heat treatment equipment
CN109225049B (en) * 2018-11-15 2020-12-29 燕山大学 Electric scraper device for sintering cylindrical mixer
CN109266846B (en) * 2018-11-15 2019-09-06 燕山大学 Intelligent integrated cylinder mixing granulator and production method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831210A (en) * 1951-02-16 1958-04-22 Erie Mining Co Doctoring device for balling-up drum
US2778056A (en) * 1952-03-27 1957-01-22 Oglebay Norton And Company Method and apparatus for agglomerating finely divided solid material
FR1182677A (en) * 1957-09-12 1959-06-26 Erie Mining Co Processing of ore concentrates
FR1395161A (en) * 1964-04-22 1965-04-09 Mcdowell Wellman Eng Co Scraping device for vats with agglomerated pellets
DE1264407B (en) * 1966-02-19 1968-03-28 Eirich Gustav Mixing device with rotating mixing bowl and mixing tool system driven in the opposite direction of rotation
ZA752632B (en) * 1974-05-03 1976-06-30 Consolidation Coal Co Method and apparatus for agglomerating finely divided agglomerative materials in a rotating drum
SE390382B (en) * 1975-04-24 1976-12-20 Sala International Ab DEVICE FOR MICROPELLETIZATION OF POWDERED MATERIAL

Also Published As

Publication number Publication date
GB2037175A (en) 1980-07-09
EP0006911A1 (en) 1980-01-23
WO1979000148A1 (en) 1979-03-22

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