CN202136912U - 还原氧化钨用氢气净化干燥塔 - Google Patents
还原氧化钨用氢气净化干燥塔 Download PDFInfo
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- CN202136912U CN202136912U CN201120204685U CN201120204685U CN202136912U CN 202136912 U CN202136912 U CN 202136912U CN 201120204685 U CN201120204685 U CN 201120204685U CN 201120204685 U CN201120204685 U CN 201120204685U CN 202136912 U CN202136912 U CN 202136912U
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CN201120204685U CN202136912U (zh) | 2011-06-17 | 2011-06-17 | 还原氧化钨用氢气净化干燥塔 |
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CN201120204685U CN202136912U (zh) | 2011-06-17 | 2011-06-17 | 还原氧化钨用氢气净化干燥塔 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103495331A (zh) * | 2013-10-11 | 2014-01-08 | 苏州竞立制氢设备有限公司 | 混床氢气干燥器 |
CN114273664A (zh) * | 2021-12-28 | 2022-04-05 | 株洲硬质合金集团有限公司 | 一种粒度可控的均质化钨粉的制备方法及氢气露点自动控制系统 |
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2011
- 2011-06-17 CN CN201120204685U patent/CN202136912U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103495331A (zh) * | 2013-10-11 | 2014-01-08 | 苏州竞立制氢设备有限公司 | 混床氢气干燥器 |
CN114273664A (zh) * | 2021-12-28 | 2022-04-05 | 株洲硬质合金集团有限公司 | 一种粒度可控的均质化钨粉的制备方法及氢气露点自动控制系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CB-CERATIZIT HARD ALLOY (XIAMEN) CO., LTD. Free format text: FORMER NAME: CHUNBAO MATERIAL TECHNOLOGY (XIAMEN) CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Jimei Xinglin West District of Xiamen City, Fujian Province, No. 69 361000 Patentee after: Spring Baosenla days hard alloy (Xiamen) Co., Ltd. Address before: Jimei Xinglin West District of Xiamen City, Fujian Province, No. 69 361000 Patentee before: Chun Bao materials technology (Xiamen) Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20120208 |
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CX01 | Expiry of patent term |