CN214360281U - 一种氨合成塔的新型筒体及氨合成塔 - Google Patents
一种氨合成塔的新型筒体及氨合成塔 Download PDFInfo
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- CN214360281U CN214360281U CN202120608185.XU CN202120608185U CN214360281U CN 214360281 U CN214360281 U CN 214360281U CN 202120608185 U CN202120608185 U CN 202120608185U CN 214360281 U CN214360281 U CN 214360281U
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- Prior art keywords
- blind
- plywood
- ammonia converter
- laminate
- welding
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 47
- 239000011120 plywood Substances 0.000 claims abstract description 64
- 238000003466 welding Methods 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 19
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000003245 working effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 150000002431 hydrogen Chemical group 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
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CN202120608185.XU CN214360281U (zh) | 2021-03-25 | 2021-03-25 | 一种氨合成塔的新型筒体及氨合成塔 |
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CN202120608185.XU CN214360281U (zh) | 2021-03-25 | 2021-03-25 | 一种氨合成塔的新型筒体及氨合成塔 |
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CN214360281U true CN214360281U (zh) | 2021-10-08 |
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CN202120608185.XU Active CN214360281U (zh) | 2021-03-25 | 2021-03-25 | 一种氨合成塔的新型筒体及氨合成塔 |
Country Status (1)
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CN (1) | CN214360281U (zh) |
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2021
- 2021-03-25 CN CN202120608185.XU patent/CN214360281U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of cylinder and ammonia converter Effective date of registration: 20230104 Granted publication date: 20211008 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: CHANGSHA WEIZHONG CHEMICAL MACHINERY Co.,Ltd. Registration number: Y2023980030187 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211008 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: CHANGSHA WEIZHONG CHEMICAL MACHINERY Co.,Ltd. Registration number: Y2023980030187 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of cylinder and ammonia synthesis tower for ammonia synthesis Granted publication date: 20211008 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: CHANGSHA WEIZHONG CHEMICAL MACHINERY Co.,Ltd. Registration number: Y2024980009689 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |