GB967185A - Method of producing specified ó¾í¬v compounds - Google Patents
Method of producing specified ó¾í¬v compoundsInfo
- Publication number
- GB967185A GB967185A GB42709/60A GB4270960A GB967185A GB 967185 A GB967185 A GB 967185A GB 42709/60 A GB42709/60 A GB 42709/60A GB 4270960 A GB4270960 A GB 4270960A GB 967185 A GB967185 A GB 967185A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrogen
- gallium
- mixture
- chlorides
- produced
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/007—Preparing arsenides or antimonides, especially of the III-VI-compound type, e.g. aluminium or gallium arsenide
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
- A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
- A21D2/14—Organic oxygen compounds
- A21D2/16—Fatty acid esters
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/06—Hydrogen phosphides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/02—Boron; Borides
- C01B35/04—Metal borides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/049—Equivalence and options
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/056—Gallium arsenide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/065—Gp III-V generic compounds-processing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S420/00—Alloys or metallic compositions
- Y10S420/903—Semiconductive
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
A compound of an element of Group IIIB and one of Groups VB of the Mendel<\>aeff Periodic Table is produced by heating a mixture of the chlorides of the elements concerned in the vapour phase with hydrogen at a temperature sufficiently high that the hydrogen reacts with the halides and then passing the vapour phase mixture into contact with a condensing surface at a temperature sufficiently low that the compound is deposited, and removing the remaining hydrogen, gaseous unreacted chlorides and hydrogen chloride. The chlorides may be gallium trichloride and arsenic trichloride and the reaction temperature above 900 DEG C., the condensing surface being at 200 DEG to 900 DEG C. The arsenic trichloride may be present in stoichiometric excess and the volume ratio of hydrogen to the mixture of gallium and arsenic trichlorides may be better than 1.75 : 1. Alternatively, an arsenic trichloride/hydrogen gaseous mixture may be passed over liquid gallium at above 900 DEG C. wherein a chloride of gallium is produced which then reacts as above. Other compounds mentioned as being produced are aluminium phosphide, aluminium arsenide and gallium phosphide. Reference has been directed by the Comptroller to Specification 944,872.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US859060A US3094388A (en) | 1959-12-11 | 1959-12-11 | Method of producing gallium or aluminum arsenides and phosphides |
Publications (1)
Publication Number | Publication Date |
---|---|
GB967185A true GB967185A (en) | 1964-08-19 |
Family
ID=25329906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB42709/60A Expired GB967185A (en) | 1959-12-11 | 1960-12-12 | Method of producing specified ó¾í¬v compounds |
Country Status (3)
Country | Link |
---|---|
US (1) | US3094388A (en) |
GB (1) | GB967185A (en) |
NL (2) | NL121550C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501908A2 (en) * | 1981-03-11 | 1982-09-17 | Labo Electronique Physique | Depositing monocrystalline gallium arsenide on substrate - by vapour phase epitaxy at below atmospheric pressure |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE620887A (en) * | 1959-06-18 | |||
NL275516A (en) * | 1961-03-02 | |||
FR1335282A (en) * | 1961-08-30 | 1963-08-16 | Gen Electric | Semiconductor compounds, processes for preparing and depositing them, and semiconductor devices thus obtained |
NL286890A (en) * | 1962-03-29 | |||
US3310425A (en) * | 1963-06-28 | 1967-03-21 | Rca Corp | Method of depositing epitaxial layers of gallium arsenide |
GB1057035A (en) * | 1963-08-26 | 1967-02-01 | Standard Telephones Cables Ltd | Manufacture of aluminium compounds |
US3361530A (en) * | 1966-12-09 | 1968-01-02 | Texas Instruments Inc | Process for purifying gallium arsenide |
GB1437190A (en) * | 1973-03-15 | 1976-05-26 | Secr Defence | Preparation of iii-v materials |
CN107902695A (en) * | 2017-11-21 | 2018-04-13 | 红河砷业有限责任公司 | A kind of method for efficiently preparing high-purity aluminium arsenide |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2313410A (en) * | 1939-03-31 | 1943-03-09 | Bell Telephone Labor Inc | Preparation of boron compositions |
DE970420C (en) * | 1951-03-10 | 1958-09-18 | Siemens Ag | Semiconductor electrical equipment |
NL103088C (en) * | 1957-06-08 |
-
0
- NL NL258863D patent/NL258863A/xx unknown
- NL NL121550D patent/NL121550C/xx active
-
1959
- 1959-12-11 US US859060A patent/US3094388A/en not_active Expired - Lifetime
-
1960
- 1960-12-12 GB GB42709/60A patent/GB967185A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2501908A2 (en) * | 1981-03-11 | 1982-09-17 | Labo Electronique Physique | Depositing monocrystalline gallium arsenide on substrate - by vapour phase epitaxy at below atmospheric pressure |
Also Published As
Publication number | Publication date |
---|---|
US3094388A (en) | 1963-06-18 |
NL258863A (en) | |
NL121550C (en) |
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