CN107709963B - 具有溶剂压缩性修正的差示粘度计 - Google Patents
具有溶剂压缩性修正的差示粘度计 Download PDFInfo
- Publication number
- CN107709963B CN107709963B CN201680037147.5A CN201680037147A CN107709963B CN 107709963 B CN107709963 B CN 107709963B CN 201680037147 A CN201680037147 A CN 201680037147A CN 107709963 B CN107709963 B CN 107709963B
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- CN
- China
- Prior art keywords
- capillary
- bridge
- volume
- arm
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
- G01N11/04—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
- G01N11/08—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture by measuring pressure required to produce a known flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/64—Electrical detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N2030/621—Detectors specially adapted therefor signal-to-noise ratio
- G01N2030/625—Detectors specially adapted therefor signal-to-noise ratio by measuring reference material, e.g. carrier without sample
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N2030/626—Detectors specially adapted therefor calibration, baseline
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Measuring Fluid Pressure (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562190171P | 2015-07-08 | 2015-07-08 | |
| US62/190,171 | 2015-07-08 | ||
| PCT/US2016/041649 WO2017008062A1 (en) | 2015-07-08 | 2016-07-08 | Differential viscometer with solvent compressibility correction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107709963A CN107709963A (zh) | 2018-02-16 |
| CN107709963B true CN107709963B (zh) | 2021-04-30 |
Family
ID=57685891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680037147.5A Active CN107709963B (zh) | 2015-07-08 | 2016-07-08 | 具有溶剂压缩性修正的差示粘度计 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10697878B2 (https=) |
| EP (1) | EP3320325B1 (https=) |
| JP (1) | JP6887413B2 (https=) |
| CN (1) | CN107709963B (https=) |
| WO (1) | WO2017008062A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10712321B2 (en) | 2016-11-02 | 2020-07-14 | Wyatt Technology Corporation | Method to eliminate periodic noise from data collected with a chromatography system |
| CN111665168B (zh) * | 2019-03-07 | 2023-05-23 | 中国石油化工股份有限公司 | 压力脉冲条件下流体粘度的检测装置及方法 |
| CN116754436A (zh) * | 2023-06-21 | 2023-09-15 | 上海孚凌自动化控制系统股份有限公司 | 粘度计检测标定装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808877A (en) * | 1972-09-18 | 1974-05-07 | Du Pont | Capillary viscometer |
| GB1566154A (en) * | 1976-03-27 | 1980-04-30 | Weber G | Method of measuring the fluidity of liquids for medical and pharmaceutical pruposes and apparatus for performing the method |
| US4463598A (en) * | 1982-12-10 | 1984-08-07 | Haney Max A | Capillary bridge viscometer |
| JPH06100525B2 (ja) * | 1985-10-18 | 1994-12-12 | 東洋紡績株式会社 | 細管式粘度計 |
| US20030203504A1 (en) * | 2002-04-26 | 2003-10-30 | John Hefti | Diffusion-based system and method for detecting and monitoring activity of biologic and chemical species |
| US7213439B2 (en) * | 2005-03-28 | 2007-05-08 | Wyatt Technology Corporation | Automatic bridge balancing means and method for a capillary bridge viscometer |
| US7331218B2 (en) * | 2005-09-23 | 2008-02-19 | Wyatt Technology Corporation | Capillary bridge viscometer and method for measuring specific viscosity |
| US7334457B2 (en) * | 2005-10-12 | 2008-02-26 | Viscotek Corporation | Multi-capillary viscometer system and method |
| US7594428B2 (en) | 2005-10-12 | 2009-09-29 | Viscotek Corporation | Apparatus and method for eliminating the breakthrough peak in differential detectors |
| JP5200507B2 (ja) * | 2007-11-30 | 2013-06-05 | 東ソー株式会社 | 液体クロマトグラフ用粘度計 |
| JP2013537975A (ja) * | 2010-09-23 | 2013-10-07 | マルバーン インストゥルメンツ インコーポレイテッド | 平衡化毛細管ブリッジ粘度計 |
| US8997555B2 (en) * | 2013-01-07 | 2015-04-07 | Flowpro Well Technology a.s. | System and method for generating a change in pressure proportional to fluid viscosity |
-
2016
- 2016-07-08 CN CN201680037147.5A patent/CN107709963B/zh active Active
- 2016-07-08 EP EP16822077.0A patent/EP3320325B1/en active Active
- 2016-07-08 WO PCT/US2016/041649 patent/WO2017008062A1/en not_active Ceased
- 2016-07-08 US US15/736,291 patent/US10697878B2/en active Active
- 2016-07-08 JP JP2018500442A patent/JP6887413B2/ja active Active
-
2020
- 2020-06-30 US US16/917,831 patent/US11674873B2/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 橡胶注射成型的过程分析-模型和模拟-;M.D.H.ト一マス 等;《橡胶参考资料》;19961231;第26卷(第4期);第61页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017008062A1 (en) | 2017-01-12 |
| JP6887413B2 (ja) | 2021-06-16 |
| US20180188146A1 (en) | 2018-07-05 |
| CN107709963A (zh) | 2018-02-16 |
| US20200333231A1 (en) | 2020-10-22 |
| EP3320325B1 (en) | 2021-03-24 |
| EP3320325A4 (en) | 2019-03-20 |
| JP2018519529A (ja) | 2018-07-19 |
| EP3320325A1 (en) | 2018-05-16 |
| US10697878B2 (en) | 2020-06-30 |
| US11674873B2 (en) | 2023-06-13 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |