DE60019024D1 - Herstellung von Germaniumtetrachlorid durch Umsetzung von hydratisierten festen Germanaten mit gasförmigem Chlorwasserstoff - Google Patents
Herstellung von Germaniumtetrachlorid durch Umsetzung von hydratisierten festen Germanaten mit gasförmigem ChlorwasserstoffInfo
- Publication number
- DE60019024D1 DE60019024D1 DE60019024T DE60019024T DE60019024D1 DE 60019024 D1 DE60019024 D1 DE 60019024D1 DE 60019024 T DE60019024 T DE 60019024T DE 60019024 T DE60019024 T DE 60019024T DE 60019024 D1 DE60019024 D1 DE 60019024D1
- Authority
- DE
- Germany
- Prior art keywords
- germanates
- reaction
- preparation
- hydrogen chloride
- gaseous hydrogen
- 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 - Lifetime
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 title 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B9/00—General methods of preparing halides
- C01B9/02—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G17/00—Compounds of germanium
- C01G17/04—Halides of germanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2045—Hydrochloric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/338,532 US6337057B1 (en) | 1999-06-23 | 1999-06-23 | Process for the direct production of germanium tetrachloride from hydrated germanate-containing solids using gaseous hydrogen chloride |
| US338532 | 1999-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60019024D1 true DE60019024D1 (de) | 2005-05-04 |
| DE60019024T2 DE60019024T2 (de) | 2006-01-19 |
Family
ID=23325169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60019024T Expired - Lifetime DE60019024T2 (de) | 1999-06-23 | 2000-06-13 | Herstellung von Germaniumtetrachlorid durch Umsetzung von hydratisierten festen Germanaten mit gasförmigem Chlorwasserstoff |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6337057B1 (de) |
| EP (1) | EP1063200B1 (de) |
| JP (1) | JP3725765B2 (de) |
| DE (1) | DE60019024T2 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999033756A1 (en) | 1997-12-31 | 1999-07-08 | Corning Incorporated | Germanium-containing particulate capture from an exhaust gas stream of a glass production system |
| RU2293133C2 (ru) * | 2005-04-01 | 2007-02-10 | Олег Иванович Подкопаев | Способ получения германиевого концентрата из ископаемых углей |
| JP4821239B2 (ja) * | 2005-09-30 | 2011-11-24 | Ｄｏｗａメタルマイン株式会社 | ゲルマニウムからの砒素の除去方法 |
| WO2009137680A1 (en) * | 2008-05-09 | 2009-11-12 | Cima Nanotech Israel Ltd. | Process for producing powders of germanium |
| CN102181649B (zh) * | 2011-04-26 | 2012-08-15 | 临沧韭菜坝煤业有限责任公司 | 一种从提锗残渣中回收锗的方法 |
| US10378084B2 (en) | 2012-08-31 | 2019-08-13 | Hosei University | Method for concentrating metal compound by reduction and oxidation |
| CN105170311B (zh) * | 2015-10-23 | 2018-05-11 | 云南临沧鑫圆锗业股份有限公司 | 提高火法冶炼回收率的洗选锗矿方法 |
| CN106044850A (zh) * | 2016-06-03 | 2016-10-26 | 内蒙古科技大学 | 从含锗烟尘中提取GeCl4的方法 |
| CN110964929A (zh) * | 2019-12-23 | 2020-04-07 | 昆明理工大学 | 一种微波辅助高效提取低品位含锗物料中锗的方法 |
| JP2023034679A (ja) * | 2021-08-31 | 2023-03-13 | Ｄｏｗａメタルマイン株式会社 | ゲルマニウムの回収方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2811418A (en) * | 1952-03-20 | 1957-10-29 | Bell Telephone Labor Inc | Purification of germanium tetrachloride |
| US2767052A (en) * | 1952-06-26 | 1956-10-16 | Eagle Picher Co | Recovery of germanium from scrap materials |
| DE953792C (de) | 1953-06-11 | 1956-12-06 | Int Standard Electric Corp | Verfahren zur Gewinnung von Germaniumtetrachlorid |
| GB752407A (en) | 1953-06-11 | 1956-07-11 | Standard Telephones Cables Ltd | Preparation of germanium tetrachloride |
| US2895797A (en) | 1955-02-14 | 1959-07-21 | Texas Gulf Sulphur Co | Recovery of germanium tetrachloride |
| US3760060A (en) | 1972-02-25 | 1973-09-18 | Universal Oil Prod Co | Solvent extraction of germanium from alum solution |
| US3992159A (en) | 1975-06-23 | 1976-11-16 | Bell Telephone Laboratories, Incorporated | Process for purification by cryogenic sublimation |
| FR2317366A1 (fr) * | 1975-07-08 | 1977-02-04 | Penarroya Miniere Metall | Procede pour la recuperation et la purification de germanium a partir de minerais de zinc |
| US4385915A (en) | 1982-03-01 | 1983-05-31 | Bell Telephone Laboratories, Incorporated | Removal of germanium from the effluent of processes for the production of optical components |
| JPS6071040A (ja) | 1983-09-27 | 1985-04-22 | Takeda Chem Ind Ltd | 有害ガス吸着剤 |
| US4695436A (en) | 1985-01-16 | 1987-09-22 | Toth Aluminum Corporation | Process for manufacturing high purity metal chlorides |
| DE3635450A1 (de) | 1986-10-18 | 1988-04-21 | Metallgesellschaft Ag | Verfahren zur selektiven gewinnung von germanium und/oder arsen aus waessrigen loesungen |
| ES2004642A6 (es) | 1987-07-15 | 1989-01-16 | Asturiana De Zinc Sa | Procedimiento para la recuperacion de recuperacion de germanio de soluciones que lo contienen |
| JP3216242B2 (ja) | 1992-06-22 | 2001-10-09 | 三菱マテリアル株式会社 | ゲルマニウムの回収方法 |
-
1999
- 1999-06-23 US US09/338,532 patent/US6337057B1/en not_active Expired - Lifetime
-
2000
- 2000-06-13 EP EP00304998A patent/EP1063200B1/de not_active Expired - Lifetime
- 2000-06-13 DE DE60019024T patent/DE60019024T2/de not_active Expired - Lifetime
- 2000-06-23 JP JP2000189116A patent/JP3725765B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1063200A1 (de) | 2000-12-27 |
| JP2001058823A (ja) | 2001-03-06 |
| JP3725765B2 (ja) | 2005-12-14 |
| EP1063200B1 (de) | 2005-03-30 |
| DE60019024T2 (de) | 2006-01-19 |
| US6337057B1 (en) | 2002-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60019024D1 (de) | Herstellung von Germaniumtetrachlorid durch Umsetzung von hydratisierten festen Germanaten mit gasförmigem Chlorwasserstoff | |
| DE60112512D1 (de) | Kodierung von Ausdruck in Sprachsynthese | |
| ID28264A (id) | Bentuk polimorfis dari klopidogrel hidrogen sulfat | |
| ITMI20001219A0 (it) | Catalizzatore e processo per la sintesi diretta di acqua ossigenata | |
| DE59902958D1 (de) | Lithium-bisoxalatoborat, herstellung und verwendung als leitsalz | |
| FI943377L (fi) | Vetyperoksidin valmistus | |
| AU2001295080A1 (en) | Natural-language voice-activated personal assistant | |
| SG94745A1 (en) | Layered organic-inorganic perovskites having metal-deficient inorganic frameworks | |
| DE60036902D1 (de) | Gasgenerator mit aufreissbarem Verschlusselement | |
| ITMI930850A0 (it) | Procedimento di purificazione dell'idrogeno e purificatore relativo | |
| EP1316529A4 (de) | Wasserstoffgenerator | |
| DE50100948D1 (de) | Herstellung von Organosilanen | |
| ES2174402T3 (es) | Procedimento y recinto de regeneracion de un catalizador de produccionde aromaticos o de reformacion con oxicloracion mejorada. | |
| GB0115711D0 (en) | Fuel cell electrolyser construction | |
| DE60201084D1 (de) | Herstellung von cyclischen esteroligomeren | |
| ATE273928T1 (de) | Verfahren zur herstellung von trichlorsilan | |
| FR2819411B1 (fr) | Composition cosmetique irisee et ses utilisations | |
| DE69626462T2 (de) | Herstellung von Gas | |
| ATE274469T1 (de) | Verfahren zur herstellung von trichlorsilan | |
| FR2819412B1 (fr) | Composition cosmetique irisee et ses utilisations | |
| BR9804983A (pt) | Processos de depuração de 1,1-difluoroetano em cloreto de vinila e de produção de 1,1-difluoroetano, e, 1-1-difluoroetano. | |
| DE60007111D1 (de) | Herstellung von ausgewählten fluorolefinen | |
| DE59905410D1 (de) | Photolyse von 7-Dehydrocholesterin | |
| DE60113596D1 (de) | Gasreformer zur Rückgewinnung von Wasserstoff | |
| GB0223046D0 (en) | Fuel cell or electrolyser construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |