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GB2140141B - Process and vacuum sublimation furnace for treatment of ores - Google Patents

Process and vacuum sublimation furnace for treatment of ores

Info

Publication number
GB2140141B
GB2140141B GB08412532A GB8412532A GB2140141B GB 2140141 B GB2140141 B GB 2140141B GB 08412532 A GB08412532 A GB 08412532A GB 8412532 A GB8412532 A GB 8412532A GB 2140141 B GB2140141 B GB 2140141B
Authority
GB
United Kingdom
Prior art keywords
ores
treatment
vacuum sublimation
sublimation furnace
furnace
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
GB08412532A
Other versions
GB2140141A (en
Inventor
Christopher Barrie Gee
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.)
BP PLC
Original Assignee
BP PLC
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
Priority claimed from GB838314040A external-priority patent/GB8314040D0/en
Application filed by BP PLC filed Critical BP PLC
Priority to GB08412532A priority Critical patent/GB2140141B/en
Publication of GB2140141A publication Critical patent/GB2140141A/en
Application granted granted Critical
Publication of GB2140141B publication Critical patent/GB2140141B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/042—Vacuum 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
    • F27B9/185—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers multiple hearth type 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
    • F27B9/063—Resistor heating, e.g. with resistors also emitting IR rays
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/08—Screw feeders; Screw dischargers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/16—Particulate material, e.g. comminuted scrap

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB08412532A 1983-05-20 1984-05-17 Process and vacuum sublimation furnace for treatment of ores Expired GB2140141B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08412532A GB2140141B (en) 1983-05-20 1984-05-17 Process and vacuum sublimation furnace for treatment of ores

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838314040A GB8314040D0 (en) 1983-05-20 1983-05-20 Metallurgical furnace
GB08412532A GB2140141B (en) 1983-05-20 1984-05-17 Process and vacuum sublimation furnace for treatment of ores

Publications (2)

Publication Number Publication Date
GB2140141A GB2140141A (en) 1984-11-21
GB2140141B true GB2140141B (en) 1986-10-01

Family

ID=26286194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08412532A Expired GB2140141B (en) 1983-05-20 1984-05-17 Process and vacuum sublimation furnace for treatment of ores

Country Status (1)

Country Link
GB (1) GB2140141B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2130040B1 (en) 1996-04-29 1999-12-01 Olmos Ibanez Desamparados PROCEDURE FOR THE RECOVERY OF ALUMINUM AND ENERGY FROM USED TETRABRICK TYPE CONTAINERS AND OVEN TO PERFORM IT.
LU90291B1 (en) * 1998-09-23 2000-03-24 Wurth Paul Sa Process for producing directly reduced metal in a deck oven
LU90315B1 (en) 1998-11-05 2000-05-08 Wurth Paul Sa Process for the thermal treatment of residues containing heavy metals
US6268590B1 (en) * 2000-03-06 2001-07-31 Summit Valley Equipment And Engineering, Corp. Apparatus and method for continuous retorting of mercury from ores and others mercury contaminated materials
EP2569068B1 (en) * 2010-05-04 2020-11-18 Coogee Titanium Pty Ltd Separation method
CN109646987B (en) * 2019-01-10 2024-03-26 合肥百思智能装备有限公司 Continuous feeding and discharging high-vacuum organic micromolecule purifying special equipment
CN113502397B (en) * 2021-06-18 2022-11-04 昆明鼎邦科技股份有限公司 Continuous vulcanization production equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796741A (en) * 1954-11-05 1958-06-18 Harvey Leander Noblitt Separation and recovery of volatile sulphides from sulphide materials
US3350495A (en) * 1966-12-02 1967-10-31 Union Carbide Corp High temperature vacuum furnace

Also Published As

Publication number Publication date
GB2140141A (en) 1984-11-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920517