DE2021332B2 - - Google Patents

Info

Publication number
DE2021332B2
DE2021332B2 DE19702021332 DE2021332A DE2021332B2 DE 2021332 B2 DE2021332 B2 DE 2021332B2 DE 19702021332 DE19702021332 DE 19702021332 DE 2021332 A DE2021332 A DE 2021332A DE 2021332 B2 DE2021332 B2 DE 2021332B2
Authority
DE
Germany
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.)
Granted
Application number
DE19702021332
Other languages
German (de)
Other versions
DE2021332A1 (de
DE2021332C3 (de
Inventor
Klaus Dr. Bienert
Egon Dr. Nordt
Winfried Dipl.-Chem.Dr. Lang
Herbert Weidner
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.)
Siltronic AG
Original Assignee
Wacker Siltronic 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 Wacker Siltronic AG filed Critical Wacker Siltronic AG
Priority to DE19702021332 priority Critical patent/DE2021332C3/de
Priority to NL7105564A priority patent/NL7105564A/xx
Priority to GB1137571A priority patent/GB1342955A/en
Priority to US137588A priority patent/US3700413A/en
Priority to JP46029394A priority patent/JPS515639B1/ja
Publication of DE2021332A1 publication Critical patent/DE2021332A1/de
Publication of DE2021332B2 publication Critical patent/DE2021332B2/de
Application granted granted Critical
Publication of DE2021332C3 publication Critical patent/DE2021332C3/de
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
    • C22B30/00—Obtaining antimony, arsenic or bismuth
    • C22B30/04—Obtaining arsenic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silicon Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Luminescent Compositions (AREA)
DE19702021332 1970-04-30 1970-04-30 Verfahren zur Herstellung von hochreinem Arsen Expired DE2021332C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19702021332 DE2021332C3 (de) 1970-04-30 1970-04-30 Verfahren zur Herstellung von hochreinem Arsen
NL7105564A NL7105564A (ref) 1970-04-30 1971-04-23
GB1137571A GB1342955A (en) 1970-04-30 1971-04-26 Process for the manufacture of very pure arsenic
US137588A US3700413A (en) 1970-04-30 1971-04-26 Process for making extra-pure arsenic by sublimation in the presence of carbon or boron
JP46029394A JPS515639B1 (ref) 1970-04-30 1971-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702021332 DE2021332C3 (de) 1970-04-30 1970-04-30 Verfahren zur Herstellung von hochreinem Arsen

Publications (3)

Publication Number Publication Date
DE2021332A1 DE2021332A1 (de) 1971-12-16
DE2021332B2 true DE2021332B2 (ref) 1974-03-28
DE2021332C3 DE2021332C3 (de) 1974-11-07

Family

ID=5769956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702021332 Expired DE2021332C3 (de) 1970-04-30 1970-04-30 Verfahren zur Herstellung von hochreinem Arsen

Country Status (2)

Country Link
DE (1) DE2021332C3 (ref)
GB (1) GB1342955A (ref)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114538509B (zh) * 2022-02-25 2022-12-20 北京理工大学 一种厚度可控的二维黑砷纳米片及其制备方法
CN115305358B (zh) * 2022-08-19 2025-07-25 峨眉山嘉美高纯材料有限公司 一种低氧超高纯砷棒成型装置
CN116445741B (zh) * 2023-03-16 2025-05-16 中南大学 一种砷提纯的方法
CN119287492B (zh) * 2024-09-26 2025-05-20 昆明理工大学 一种高压液封直拉法制备超高纯砷单晶棒工艺
CN119706748B (zh) * 2025-03-01 2025-05-16 中南大学 金属砷化物制备气态砷化物的方法

Also Published As

Publication number Publication date
GB1342955A (en) 1974-01-10
DE2021332A1 (de) 1971-12-16
DE2021332C3 (de) 1974-11-07

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee