CH424275A - Process for the production of coarsely crystalline, highly pure arsenic - Google Patents
Process for the production of coarsely crystalline, highly pure arsenicInfo
- 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
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)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treating Waste Gases (AREA)
- Peptides Or Proteins (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
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)
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 |
-
0
- BE BE622986D patent/BE622986A/fr unknown
-
1961
- 1961-10-02 DE DEW30810A patent/DE1169138B/en active Granted
-
1962
- 1962-09-28 CH CH1147762A patent/CH424275A/en unknown
- 1962-10-02 GB GB37348/62A patent/GB1017782A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1017782A (en) | 1966-01-19 |
DE1169138B (en) | 1964-04-30 |
BE622986A (en) | |
DE1169138C2 (en) | 1964-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH407071A (en) | Process for the production of ethyl alcohol | |
CH423799A (en) | Process for the preparation of 3,8-diazabicyclo- (3,2,1) -octanes | |
CH457473A (en) | Process for the preparation of 9,10-dihydroergovaline | |
CH423261A (en) | Process for the production of terpolymers | |
AT247009B (en) | Process for the production of sheet-like structures | |
CH409037A (en) | Process for the production of superconductors | |
CH448128A (en) | Process for the production of 2,3-epithio-steroids | |
CH414676A (en) | Process for the production of phenylethanolamines | |
CH393344A (en) | Process for the preparation of derivatives of 2-mercapto-4,6-bis-amino-s-triazine | |
AT242963B (en) | Process for the production of high purity arsenic | |
CH425774A (en) | Process for the production of 19-nor-steroids | |
CH414657A (en) | Process for the preparation of 2,4-diamino-pyrido (2,3-d) pyrimidines | |
CH424275A (en) | Process for the production of coarsely crystalline, highly pure arsenic | |
CH439313A (en) | Process for the preparation of N (Im) -carbobenzoxyhistidine compounds | |
CH397624A (en) | Process for the production of ethanol | |
CH442323A (en) | Process for the preparation of O, S-dialkoxycarbonylthiamines | |
CH442352A (en) | Process for the preparation of 2-alkoxy-3,4-dihydroxy-5-hydroxymethyl-tetrahydrofuran derivatives | |
CH409933A (en) | Process for the preparation of O, O-dimethyldithiophosphoryl-acetic acid-monomethylamide | |
CH478781A (en) | Process for the production of new 2B, 19-oxido-steroids | |
CH435260A (en) | Process for the preparation of 19-hydroxy-4,5-dehydro-3-oxo-steroids | |
CH432487A (en) | Process for the preparation of mononitro-1,3,5-trialkylbenzene | |
CH413812A (en) | Process for the production of chemically pure dihydro-glycosides | |
CH400112A (en) | Process for the production of dihydro-glycosides | |
CH429712A (en) | Process for the production of 6-methyl-3-oxo- | |
CH396021A (en) | Process for the preparation of derivatives of 2-methylothio-4,6-bis-amino-s-triazine |