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1. CN101438187 - Compact and portable low-field pulsed NMR dispersion analyzer

Office
Chine
Numéro de la demande 200780016435.3
Date de la demande 12.03.2007
Numéro de publication 101438187
Date de publication 20.05.2009
Numéro de délivrance 101438187
Date de délivrance 08.08.2012
Type de publication B
CIB
G01V 3/00
GPHYSIQUE
01MÉTROLOGIE; TESTS
VGÉOPHYSIQUE; MESURE DE LA GRAVITATION; DÉTECTION DES MASSES OU OBJETS; MARQUES D'IDENTIFICATION
3Prospection ou détection électrique ou magnétique; Mesure des caractéristiques du champ magnétique de la terre, p.ex. de la déclinaison ou de la déviation
CPC
G01N 24/08
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
24Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
08by using nuclear magnetic resonance
G01N 24/085
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
24Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
08by using nuclear magnetic resonance
085Analysis of materials for the purpose of controlling industrial production systems
G01R 33/3806
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
33Arrangements or instruments for measuring magnetic variables
20involving magnetic resonance
28Details of apparatus provided for in groups G01R33/44 - G01R33/64
38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
3806Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
G01R 33/383
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
33Arrangements or instruments for measuring magnetic variables
20involving magnetic resonance
28Details of apparatus provided for in groups G01R33/44 - G01R33/64
38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
383using permanent magnets
G01R 33/44
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
33Arrangements or instruments for measuring magnetic variables
20involving magnetic resonance
44using nuclear magnetic resonance [NMR]
G01R 33/50
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
33Arrangements or instruments for measuring magnetic variables
20involving magnetic resonance
44using nuclear magnetic resonance [NMR]
48NMR imaging systems
50based on the determination of relaxation times ; , e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
Déposants Xigo Nanotools LLC
希固纳诺图有限责任公司
Inventeurs Race Sean
肖恩·雷斯
Fairhurst David
大卫·费尔赫斯特
Brozel Michael
迈克尔·布罗策尔
Mandataires an xiang lin rudun
中原信达知识产权代理有限责任公司 11219
中原信达知识产权代理有限责任公司 11219
Données relatives à la priorité 60/781,492 11.03.2006 US
Titre
(EN) Compact and portable low-field pulsed NMR dispersion analyzer
(ZH) 紧凑且便携低场脉冲NMR分散体分析器
Abrégé
(EN)
A compact and integrated portable device is provided for the analysis of dispersions by low-field pulsed NMR including: an NMR probe module, a means for generating radio frequency and magnetic field gradient pulses, a signal processor, and a master controller. Also provided are methods for using the device to measure one or more characteristics of phases or particles comprising a dispersion such as surface area, solid/liquid ratio, particle size, and elemental analysis.

(ZH)

提供一种用于利用低场脉冲NMR对分散体进行分析的紧凑集成器件,包括:NMR探针模块、用于产生无线电频率和磁场梯度脉冲的装置、信号处理器以及主控制器。还提供一种方法,用于使用该器件测量构成分散体的相或者颗粒的一个或者多个特征,例如表面面积、固体/液体比率、颗粒尺寸以及元素分析。