FR495405A - Improvements in muffle furnaces - Google Patents

Improvements in muffle furnaces

Info

Publication number
FR495405A
FR495405A FR495405DA FR495405A FR 495405 A FR495405 A FR 495405A FR 495405D A FR495405D A FR 495405DA FR 495405 A FR495405 A FR 495405A
Authority
FR
France
Prior art keywords
muffle furnaces
muffle
furnaces
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
Other languages
French (fr)
Inventor
Thomas William Stainer Hutchins
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.)
THOMAS WILLIAM STAINER HUTCHIN
Original Assignee
THOMAS WILLIAM STAINER HUTCHIN
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 THOMAS WILLIAM STAINER HUTCHIN filed Critical THOMAS WILLIAM STAINER HUTCHIN
Application granted granted Critical
Publication of FR495405A publication Critical patent/FR495405A/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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/04—Obtaining zinc by distilling
    • C22B19/06—Obtaining zinc by distilling in muffle 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR495405D 1917-11-17 1919-01-31 Improvements in muffle furnaces Expired FR495405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB495405X 1917-11-17

Publications (1)

Publication Number Publication Date
FR495405A true FR495405A (en) 1919-10-08

Family

ID=1530959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR495405D Expired FR495405A (en) 1917-11-17 1919-01-31 Improvements in muffle furnaces

Country Status (1)

Country Link
FR (1) FR495405A (en)

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