CN205127712U - 带有液位控制的乙炔净化塔 - Google Patents
带有液位控制的乙炔净化塔 Download PDFInfo
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- CN205127712U CN205127712U CN201520820185.0U CN201520820185U CN205127712U CN 205127712 U CN205127712 U CN 205127712U CN 201520820185 U CN201520820185 U CN 201520820185U CN 205127712 U CN205127712 U CN 205127712U
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- acetylene
- purification tower
- acetylene purification
- circulating pump
- purifying column
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CN201520820185.0U CN205127712U (zh) | 2015-10-23 | 2015-10-23 | 带有液位控制的乙炔净化塔 |
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CN201520820185.0U CN205127712U (zh) | 2015-10-23 | 2015-10-23 | 带有液位控制的乙炔净化塔 |
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CN205127712U true CN205127712U (zh) | 2016-04-06 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Acetylene purifying column with fluid level control Effective date of registration: 20200319 Granted publication date: 20160406 Pledgee: Bank of China Limited by Share Ltd Hebi branch Pledgor: HEBI SAIKE CHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2020990000191 |
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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 |
Date of cancellation: 20210209 Granted publication date: 20160406 Pledgee: Bank of China Limited by Share Ltd. Hebi branch Pledgor: HEBI SAIKE CHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2020990000191 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |