CH312596A - Tiegel zur Herstellung reinster Stoffe, insbesondere von Germanium - Google Patents

Tiegel zur Herstellung reinster Stoffe, insbesondere von Germanium

Info

Publication number
CH312596A
CH312596A CH312596DA CH312596A CH 312596 A CH312596 A CH 312596A CH 312596D A CH312596D A CH 312596DA CH 312596 A CH312596 A CH 312596A
Authority
CH
Switzerland
Prior art keywords
crucible
production
purest
materials
especially germanium
Prior art date
Application number
Other languages
English (en)
Inventor
Habil Seiler Karl Dr Phil
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH312596A publication Critical patent/CH312596A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5001—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with carbon or carbonisable materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Carbon And Carbon Compounds (AREA)
CH312596D 1952-01-10 1953-01-09 Tiegel zur Herstellung reinster Stoffe, insbesondere von Germanium CH312596A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE312596X 1952-01-10

Publications (1)

Publication Number Publication Date
CH312596A true CH312596A (de) 1956-01-31

Family

ID=6135865

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312596D CH312596A (de) 1952-01-10 1953-01-09 Tiegel zur Herstellung reinster Stoffe, insbesondere von Germanium

Country Status (3)

Country Link
US (1) US2780539A (de)
CH (1) CH312596A (de)
GB (1) GB718776A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009807A (en) * 1959-10-28 1961-11-21 David H Dennison Yttrium decontamination
US3949106A (en) * 1969-12-29 1976-04-06 Toyo Boseki Kabushiki Kaisha Method for producing isotropic pyrolisis carbon coatings
DE2852542C2 (de) * 1978-12-05 1983-08-11 Mitsubishi Monsanto Chemical Co., Tokyo Verfahren zum epitaktischen Aufwachsen einer Schicht aus einer Halbleiterverbindung auf einem Halbleitersubstrat

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US805304A (en) * 1905-07-24 1905-11-21 Firm Of W C Heraeus Method of protecting quartz-glass vessels.
US1474009A (en) * 1922-01-13 1923-11-13 Hubert A Myers Company Method of coating molds
GB541241A (en) * 1940-05-15 1941-11-19 Ernst Rosenthal Improvements in or relating to carbon coated resistors
US2392682A (en) * 1943-01-11 1946-01-08 Little Inc A Process for decreasing the permeability of fabricated carbon shapes
US2576267A (en) * 1948-10-27 1951-11-27 Bell Telephone Labor Inc Preparation of germanium rectifier material

Also Published As

Publication number Publication date
US2780539A (en) 1957-02-05
GB718776A (en) 1954-11-17

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