BE744489A - Procede et four rotatif pour le traitement des matieres en particules - Google Patents

Procede et four rotatif pour le traitement des matieres en particules

Info

Publication number
BE744489A
BE744489A BE744489DA BE744489A BE 744489 A BE744489 A BE 744489A BE 744489D A BE744489D A BE 744489DA BE 744489 A BE744489 A BE 744489A
Authority
BE
Belgium
Prior art keywords
treatment
particulate materials
rotary oven
oven
rotary
Prior art date
Application number
Other languages
English (en)
Inventor
L H Jaquay
D R Rathburn
E L Rasmussen
A B Andersen
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
Publication of BE744489A publication Critical patent/BE744489A/fr

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 specially adapted for 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 specially adapted for 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)
BE744489D 1969-01-15 1970-01-15 Procede et four rotatif pour le traitement des matieres en particules BE744489A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE744489A true BE744489A (fr) 1970-07-15

Family

ID=25153783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744489D BE744489A (fr) 1969-01-15 1970-01-15 Procede et four rotatif pour le traitement des matieres en particules

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110655341A (zh) * 2019-11-01 2020-01-07 中铁工程装备集团有限公司 一种提高钢渣化学活性的系统及方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1129197A (fr) 1979-02-16 1982-08-10 Dominion Engineering Works Limited Entrainement pour tambour chauffe de sechoir
JP7669118B2 (ja) * 2020-04-13 2025-04-28 住友金属鉱山株式会社 酸化鉱石の製錬方法
CN112547277B (zh) * 2020-10-26 2023-08-01 克拉玛依东方国源环保科技有限公司 一种再生砌筑砂浆和混凝土生产方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE420041C (de) * 1923-05-12 1925-10-14 Patentaktiebolaget Groendal Ra Laengsunterteilter Trommelofen
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 (de) * 1965-06-30 1965-09-02 Benno Schilde Maschb A G Drehtrommel zum entwaessern von gips-doppelhydrat.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110655341A (zh) * 2019-11-01 2020-01-07 中铁工程装备集团有限公司 一种提高钢渣化学活性的系统及方法
CN110655341B (zh) * 2019-11-01 2023-10-13 中铁工程装备集团有限公司 一种提高钢渣化学活性的系统及方法

Also Published As

Publication number Publication date
DK152298B (da) 1988-02-15
GB1291974A (en) 1972-10-04
DE2001592C3 (de) 1980-03-27
DK152298C (da) 1988-07-11
DE2001592A1 (de) 1970-07-23
AT301192B (de) 1972-08-25
CA922521A (en) 1973-03-13
DE2001592B2 (de) 1979-07-26
FR2028397A1 (fr) 1970-10-09
JPS5016726B1 (fr) 1975-06-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: F.L. SMIDTH & CO. A/S

Effective date: 19890131