GB920208A - Improvements in and relating to refractory boats - Google Patents

Improvements in and relating to refractory boats

Info

Publication number
GB920208A
GB920208A GB1952559A GB1952559A GB920208A GB 920208 A GB920208 A GB 920208A GB 1952559 A GB1952559 A GB 1952559A GB 1952559 A GB1952559 A GB 1952559A GB 920208 A GB920208 A GB 920208A
Authority
GB
United Kingdom
Prior art keywords
boat
degrees
conductive material
parallel
another
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
GB1952559A
Other languages
English (en)
Inventor
Noel George Anderson
David Gray
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.)
Philips Components Ltd
Original Assignee
Mullard Ltd
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 to NL252341D priority Critical patent/NL252341A/xx
Application filed by Mullard Ltd filed Critical Mullard Ltd
Priority to GB1952559A priority patent/GB920208A/en
Priority to CH640860A priority patent/CH390555A/de
Priority to DEN18453A priority patent/DE1217338B/de
Priority to FR829380A priority patent/FR1258767A/fr
Publication of GB920208A publication Critical patent/GB920208A/en
Expired legal-status Critical Current

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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details specially adapted for crucible or pot furnaces
    • F27B14/10—Crucibles
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/14—Crucibles or vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Products (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
GB1952559A 1959-06-08 1959-06-08 Improvements in and relating to refractory boats Expired GB920208A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL252341D NL252341A (en:Method) 1959-06-08
GB1952559A GB920208A (en) 1959-06-08 1959-06-08 Improvements in and relating to refractory boats
CH640860A CH390555A (de) 1959-06-08 1960-06-04 Verfahren zur Herstellung eines Stabes aus schmelzbarem Material durch Zonenschmelzen
DEN18453A DE1217338B (de) 1959-06-08 1960-06-07 Verfahren zum Zonenschmelzen in einem schiffchenfoermigen Tiegel
FR829380A FR1258767A (fr) 1959-06-08 1960-06-08 Creuset en forme de nacelle et son utilisation pour la fusion par zones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1952559A GB920208A (en) 1959-06-08 1959-06-08 Improvements in and relating to refractory boats

Publications (1)

Publication Number Publication Date
GB920208A true GB920208A (en) 1963-03-06

Family

ID=10130854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1952559A Expired GB920208A (en) 1959-06-08 1959-06-08 Improvements in and relating to refractory boats

Country Status (4)

Country Link
CH (1) CH390555A (en:Method)
DE (1) DE1217338B (en:Method)
GB (1) GB920208A (en:Method)
NL (1) NL252341A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231228B4 (de) * 2002-07-11 2004-09-30 Guido Koschany Rückgewinnung von Wertstoffen aus Zündkerzen und Glühkerzen

Also Published As

Publication number Publication date
CH390555A (de) 1965-04-15
DE1217338B (de) 1966-05-26
NL252341A (en:Method)

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