AT301192B - Process for the treatment of granular material or the like. with a gas, preferably for roasting ores and a rotary kiln to carry out the process - Google Patents

Process for the treatment of granular material or the like. with a gas, preferably for roasting ores and a rotary kiln to carry out the process

Info

Publication number
AT301192B
AT301192B AT36670A AT36670A AT301192B AT 301192 B AT301192 B AT 301192B AT 36670 A AT36670 A AT 36670A AT 36670 A AT36670 A AT 36670A AT 301192 B AT301192 B AT 301192B
Authority
AT
Austria
Prior art keywords
treatment
gas
carry out
granular material
rotary kiln
Prior art date
Application number
AT36670A
Other languages
German (de)
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Application granted granted Critical
Publication of AT301192B publication Critical patent/AT301192B/en

Links

Classifications

    • 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 peculiar to rotary-drum furnaces
    • F27B7/22—Rotary drums; Supports therefor
    • F27B7/24—Seals between rotary and stationary parts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • 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 peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • F27D99/0035—Heating indirectly through a radiant surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT36670A 1969-01-15 1970-01-15 Process for the treatment of granular material or the like. with a gas, preferably for roasting ores and a rotary kiln to carry out the process AT301192B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79145469A 1969-01-15 1969-01-15

Publications (1)

Publication Number Publication Date
AT301192B true AT301192B (en) 1972-08-25

Family

ID=25153783

Family Applications (1)

Application Number Title Priority Date Filing Date
AT36670A AT301192B (en) 1969-01-15 1970-01-15 Process for the treatment of granular material or the like. with a gas, preferably for roasting ores and a rotary kiln to carry out the process

Country Status (8)

Country Link
JP (1) JPS5016726B1 (en)
AT (1) AT301192B (en)
BE (1) BE744489A (en)
CA (1) CA922521A (en)
DE (1) DE2001592C3 (en)
DK (1) DK152298C (en)
FR (1) FR2028397A1 (en)
GB (1) GB1291974A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110655341B (en) * 2019-11-01 2023-10-13 中铁工程装备集团有限公司 System and method for improving chemical activity of steel slag
CN112547277B (en) * 2020-10-26 2023-08-01 克拉玛依东方国源环保科技有限公司 Method and device for producing recycled masonry mortar and concrete

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE420041C (en) * 1923-05-12 1925-10-14 Patentaktiebolaget Groendal Ra Longitudinally divided drum furnace
GB275222A (en) * 1926-07-27 1928-01-12 Albert Fritz Meyerhofer Improvements in and relating to furnaces
US2007121A (en) * 1933-02-15 1935-07-02 Johannsen Friedrich Roasting furnace
DE1922985U (en) * 1965-06-30 1965-09-02 Benno Schilde Maschb A G ROTATING DRUM FOR DRAINING GYPSUM DOUBLE HYDRATE.

Also Published As

Publication number Publication date
GB1291974A (en) 1972-10-04
DK152298B (en) 1988-02-15
DE2001592A1 (en) 1970-07-23
DE2001592B2 (en) 1979-07-26
FR2028397A1 (en) 1970-10-09
JPS5016726B1 (en) 1975-06-16
BE744489A (en) 1970-07-15
CA922521A (en) 1973-03-13
DE2001592C3 (en) 1980-03-27
DK152298C (en) 1988-07-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee