CH424275A - Process for the production of coarsely crystalline, highly pure arsenic - Google Patents

Process for the production of coarsely crystalline, highly pure arsenic

Info

Publication number
CH424275A
CH424275A CH1147762A CH1147762A CH424275A CH 424275 A CH424275 A CH 424275A CH 1147762 A CH1147762 A CH 1147762A CH 1147762 A CH1147762 A CH 1147762A CH 424275 A CH424275 A CH 424275A
Authority
CH
Switzerland
Prior art keywords
production
highly pure
coarsely crystalline
pure arsenic
arsenic
Prior art date
Application number
CH1147762A
Other languages
German (de)
Inventor
Herbert Dr Jacob
Krieglstein Walter
Original Assignee
Wacker Chemie Gmbh
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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of CH424275A publication Critical patent/CH424275A/en

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
    • C22B30/00—Obtaining antimony, arsenic or bismuth
    • C22B30/04—Obtaining arsenic
    • 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
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02—Epitaxial-layer growth
    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Peptides Or Proteins (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treating Waste Gases (AREA)
CH1147762A 1961-10-02 1962-09-28 Process for the production of coarsely crystalline, highly pure arsenic CH424275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW30810A DE1169138B (en) 1961-10-02 1961-10-02 Process for the production of coarsely crystalline, highly pure arsenic

Publications (1)

Publication Number Publication Date
CH424275A true CH424275A (en) 1966-11-15

Family

ID=7599602

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1147762A CH424275A (en) 1961-10-02 1962-09-28 Process for the production of coarsely crystalline, highly pure arsenic

Country Status (4)

Country Link
BE (1) BE622986A (en)
CH (1) CH424275A (en)
DE (1) DE1169138B (en)
GB (1) GB1017782A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111348680B (en) * 2018-12-21 2023-03-24 紫石能源有限公司 Process for the preparation of arsine

Also Published As

Publication number Publication date
DE1169138B (en) 1964-04-30
GB1017782A (en) 1966-01-19
DE1169138C2 (en) 1964-11-12
BE622986A (en)

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