CN205665210U - 一种防止凯氏定氮仪碱泵结晶装置以及凯氏定氮仪 - Google Patents
一种防止凯氏定氮仪碱泵结晶装置以及凯氏定氮仪 Download PDFInfo
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- CN205665210U CN205665210U CN201620506191.3U CN201620506191U CN205665210U CN 205665210 U CN205665210 U CN 205665210U CN 201620506191 U CN201620506191 U CN 201620506191U CN 205665210 U CN205665210 U CN 205665210U
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- CN
- China
- Prior art keywords
- alkali
- pump
- alkali pump
- azotometer
- kieldahl
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- 239000003513 alkali Substances 0.000 title claims abstract description 115
- 238000002425 crystallisation Methods 0.000 title claims abstract description 22
- 230000008025 crystallization Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims 2
- 238000011010 flushing procedure Methods 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 3
- -1 ammonium radical ion Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620506191.3U CN205665210U (zh) | 2016-05-27 | 2016-05-27 | 一种防止凯氏定氮仪碱泵结晶装置以及凯氏定氮仪 |
Applications Claiming Priority (1)
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CN201620506191.3U CN205665210U (zh) | 2016-05-27 | 2016-05-27 | 一种防止凯氏定氮仪碱泵结晶装置以及凯氏定氮仪 |
Publications (1)
Publication Number | Publication Date |
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CN205665210U true CN205665210U (zh) | 2016-10-26 |
Family
ID=57161231
Family Applications (1)
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CN201620506191.3U Active CN205665210U (zh) | 2016-05-27 | 2016-05-27 | 一种防止凯氏定氮仪碱泵结晶装置以及凯氏定氮仪 |
Country Status (1)
Country | Link |
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CN (1) | CN205665210U (zh) |
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2016
- 2016-05-27 CN CN201620506191.3U patent/CN205665210U/zh active Active
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An alkali pump crystallization device for preventing Kjeldahl nitrogen determiner and Kjeldahl nitrogen determiner Effective date of registration: 20210827 Granted publication date: 20161026 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: JINAN ALVA INSTRUMENT Co.,Ltd. Registration number: Y2021980008533 |
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PC01 | Cancellation 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: 20220725 Granted publication date: 20161026 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: JINAN ALVA INSTRUMENT Co.,Ltd. Registration number: Y2021980008533 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Kjeldahl nitrogen analyzer alkali pump crystallization prevention device and Kjeldahl nitrogen analyzer Effective date of registration: 20220805 Granted publication date: 20161026 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: JINAN ALVA INSTRUMENT Co.,Ltd. Registration number: Y2022980012038 |
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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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220831 Granted publication date: 20161026 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: JINAN ALVA INSTRUMENT Co.,Ltd. Registration number: Y2022980012038 |
|
PE01 | Entry into force 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 Kjeldahl nitrogen analyzer alkali pump crystallization prevention device and Kjeldahl nitrogen analyzer Effective date of registration: 20220909 Granted publication date: 20161026 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: JINAN ALVA INSTRUMENT Co.,Ltd. Registration number: Y2022980014866 |
|
PC01 | Cancellation 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: 20161026 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: JINAN ALVA INSTRUMENT Co.,Ltd. Registration number: Y2022980014866 |