CN1332965C - 一种由钨合金废料合成羰基钨的方法 - Google Patents
一种由钨合金废料合成羰基钨的方法 Download PDFInfo
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- CN1332965C CN1332965C CNB2005101242189A CN200510124218A CN1332965C CN 1332965 C CN1332965 C CN 1332965C CN B2005101242189 A CNB2005101242189 A CN B2005101242189A CN 200510124218 A CN200510124218 A CN 200510124218A CN 1332965 C CN1332965 C CN 1332965C
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- tungsten
- wolfram
- carbonyl
- reaction
- synthesizing
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Abstract
Description
一氧化碳气体的化学组成体积百分比 | ||||
CO | H2 | O2 | H2O | CO2 |
96~98 | 1.5-3.2 | 0.05~0.1 | 0.1~0.5 | 0.2~0.3 |
序号 | W% | Fe% | 其它杂质金属% | 细铁粉% | 原料粒度(目) |
1 | 30 | 2 | 63 | / | 40~50 |
2 | 65 | 30 | 5 | / | 40~50 |
3 | 95 | 2 | 3 | / | 5~40 |
4 | 95 | / | 3 | 2(200目) | 5~40 |
5 | 97 | / | 1 | 2(200目) | 40~50 |
序号 | 反应温度℃ | 反应压力MPa | 反应时间h | 合成提取率% |
1 | 180 | 20 | 20 | 78 |
2 | 250 | 15 | 18 | 82.5 |
3 | 280 | 18 | 20 | 81 |
4 | 250 | 10 | 12 | 85 |
5 | 220 | 17 | 12 | 86 |
Claims (2)
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CNB2005101242189A CN1332965C (zh) | 2005-11-29 | 2005-11-29 | 一种由钨合金废料合成羰基钨的方法 |
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CNB2005101242189A CN1332965C (zh) | 2005-11-29 | 2005-11-29 | 一种由钨合金废料合成羰基钨的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1775787A CN1775787A (zh) | 2006-05-24 |
CN1332965C true CN1332965C (zh) | 2007-08-22 |
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CNB2005101242189A Expired - Fee Related CN1332965C (zh) | 2005-11-29 | 2005-11-29 | 一种由钨合金废料合成羰基钨的方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102070180A (zh) * | 2010-12-07 | 2011-05-25 | 吉林吉恩镍业股份有限公司 | 一种合成六羰基钨或钼络合物的方法 |
CN102173447B (zh) * | 2010-12-20 | 2012-11-14 | 钢铁研究总院 | 一种由氧化钨或钼直接合成钨或钼羰基金属络合物的方法 |
KR102360536B1 (ko) | 2015-03-06 | 2022-02-08 | 엔테그리스, 아이엔씨. | 고체 공급원 전달을 위한 고-순도 텅스텐 헥사카보닐 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU509539A1 (ru) * | 1974-03-25 | 1976-04-05 | Институт Химической Кинетики Игорения Сибирского Отделения Ан Ссср | Способ получени карбонила вольфрама |
SU1110784A1 (ru) * | 1982-06-16 | 1984-08-30 | Институт новых химических проблем АН СССР | Способ получени замещенных карбонилов молибдена или вольфрама |
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- 2005-11-29 CN CNB2005101242189A patent/CN1332965C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU509539A1 (ru) * | 1974-03-25 | 1976-04-05 | Институт Химической Кинетики Игорения Сибирского Отделения Ан Ссср | Способ получени карбонила вольфрама |
SU1110784A1 (ru) * | 1982-06-16 | 1984-08-30 | Институт новых химических проблем АН СССР | Способ получени замещенных карбонилов молибдена или вольфрама |
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CN1775787A (zh) | 2006-05-24 |
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Owner name: GAUNA BEIJING INSTITUTE OF TECHNOLOGY CO. Free format text: FORMER OWNER: IRON AND STEEL RESEARCH GEUERAL INST. Effective date: 20080523 |
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Effective date of registration: 20080523 Address after: Beijing City, Haidian District Daliushu Village No. 19 Patentee after: BEIJING CISRI-GAONA MATERILALS & TECHNOLOGY Co., LTD. Address before: No. 76, South College Road, Beijing, Haidian District Patentee before: Central Iron & Steel Research Institute |
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