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7331233 |
Method and apparatus for ultrasonic sizing of particles in suspensions
A particle size distribution monitor, comprising: a transducer adapted to be a source of ultrasonic energy and positioned in contact with a suspension containing a percent by volume of particles in...
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7322431 |
Advanced ultrasonic processor
An ultrasonic processor for continuous processing of material is disclosed comprising an enclosed processor chamber ( 12 ) having opposed end wall ( 18 ) and ( 16 ) and an input ( 40 ) and an...
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7270001 |
Ultrasonic measurement of the running time and quantity for detecting the concentration of particles in a flowing fluid
A method for ultrasonic measurement of the running time and quantity of a flowing fluid is provided, in which the running time of an ultrasonic signal ( 70 ) is measured counter to and in a...
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7140239 |
System and technique for ultrasonic characterization of settling suspensions
A system for determining properties of settling suspensions includes a settling container, a mixer, and devices for ultrasonic interrogation transverse to the settling direction. A computer system...
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7114375 |
Process monitoring and particle characterization with ultrasonic backscattering
A fermention process is monitored by detecting ultrasound backscattered from the cells as a function of time. A transducer 46 is placed in a fermentor 30 and transmits ultrasound towards a...
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7047809 |
Ultrasonic monitor of material composition and particle size
A method and apparatus for determining the composition of a containerized material, typically a suspension, through which ultrasonic waves are passed. The component ratios and particle sizes of a...
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7010979 |
Method and apparatus for ultrasonic sizing of particles in suspensions
A particle size distribution monitor, comprising: a transducer adapted to be a source of ultrasonic energy and positioned in contact with a suspension containing a percent by volume of particles in...
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6646181 |
Solid matrix control of seed conditioning using selected cell cycle stages
In the process of the invention, the seed to be treated, a predetermined amount of solid matrix material and a predetermined amount of water are admixed and the mixture allowed to stand, preferably...
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6587200 |
Method of measuring particle sizes
The invention relates to a process for measuring particle size by measuring the attenuation of radiation after its passage through a defined measuring section containing a disperse system....
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6487916 |
Ultrasonic flow metering system
A system for determining the density, flow velocity, and mass flow of a fluid comprising at least one sing-around circuit that determines the velocity of a signal in the fluid and that is...
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6122956 |
Method and apparatus for monitoring concentration of a slurry flowing in a pipeline
An on-line sensor for measuring volumetric concentration or percent solids of a slurry flowing in a pipeline includes a section of composite or dielectric pipe connected in the pipeline, with a...
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6119510 |
Process for determining characteristics of suspended particles
The invention provides an improved process for determining the characteristics of dispersed particles. The process involves directing waves (acoustic or light) into a dispersion, and measuring the...
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6076301 |
Solid matrix priming of seeds with microorganisms and selected chemical treatment
In the process of the invention, the seed to be treated, a predetermined amount of solid matrix material and a predetermined amount of water are admixed and the mixture allowed to stand, preferably...
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EP1006880A1 |
METHOD FOR CALIBRATING ULTRASOUND DEVICES AND CONTRAST AGENTS AND SYSTEM THEREFOR
Abstract not available for EP1006880 Abstract of corresponding document: WO9746159 The present invention is directed to a method for calibrating ultrasound equipment and ultrasound contrast agents...
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5974734 |
Solid matrix priming of seeds with microorganisms and selected chemical treatment
In the process of the invention, the seed to be treated, a predetermined amount of solid matrix material and a predetermined amount of water are admixed and the mixture allowed to stand, preferably...
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5952560 |
Particle property measurement
A method and apparatus for the measurement of a property of particles suspended in a medium are described. In one embodiment, the deformability of sampled red blood cells is measured. A pulse...
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5942688 |
Apparatus and method for detecting a measurable quantity of an object
A detecting device for detecting a physical quantity of an object, which includes a transmission signals generating device for generating first and second transmission signals of different...
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5910050 |
Solid matrix conditioning of seeds for sorting purposes
In the process of the invention, the seed to be treated, a predetermined amount of solid matrix material and a predetermined amount of water are admixed and the mixture allowed to stand, preferably...
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5569844 |
Method and apparatus for determining the particle size distribution, the solids content and the solute concentration of a suspension of solids in a solution bearing a solute
A measurement system (45) includes a tank (46) having an inlet and outlet (47, 48) through which a sample (49) flows prior and subsequent to measurement. A stirrer (50) disposed near the base of...
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5333502 |
Method and apparatus for monitoring the environment of a vessel
A method for monitoring the environment of a vessel provides a liquid (18) which may contain particles (20) in a vessel having containment walls (12), where a hollow member (26) such as a thin tube...
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5121629 |
Method and apparatus for determining particle size distribution and concentration in a suspension using ultrasonics
The present invention relates to method and apparatus for determining the size distribution and concentration of particles in suspensions, emulsions or aerosols utilizing ultrasonic excitation. The...
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4817446 |
Particle size distribution analysis
A method for measuring and analyzing particle size distribution of extremely fine particles, such as blood corpuscles and cells, comprises collecting analyzing particle size distribution from the...
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4730493 |
Process and device for ultrasonic detection of gas bubbles in a liquid metal
An ultrasonic beam is sent into liquid metal from a transmitting point (3) outside the enclosure (1) containing the liquid metal, the beam is detected outside the enclosure (1) after it has passed...
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4706509 |
Method of and an apparatus for ultrasonic measuring of the solids concentration and particle size distribution in a suspension
Simultaneous measuring of the concentration of solids and particle size distribution in a suspension is effected by exciting the suspension by ultrasonic waves of a plurality of frequencies, the...
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4580444 |
Ultrasonic determination of component concentrations in multi-component fluids
A method of and apparatus for determining the concentration of oil in a recirculating fluid flow for an oil recovery system by detecting the forward-scattering of ultrasonic energy from oil...
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4559134 |
Control of froth flotation separation
In a froth flotation beneficiation, the rate of addition of collector reagent is varied in response to the change in particle size effected by the beneficiation, as determined by comparing a size...
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4412451 |
Method and apparatus for the determination of the average particle size in a slurry
The average particle size for particles distributed in a slurry is determined by transmitting at least one beam of ultrasonic rays of a certain frequency into the slurry, detecting, by separate...
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4381674 |
Ultrasonic detecting and identifying of particulates
A method of detecting and identifying particulates in the recirculating fluid flow for an oil recovery system by counting the number of ultrasonic pulses reflected from the particulates and...
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4026157 |
Method of quantitatively determining the grain size of substances
A method of quantitatively determining the grain size of substances comprs introducing ultrasound of two different frequencies and measuring the sonic pressure amplitudes of both frequencies,...
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3908465 |
Particle size analyzer
Method and apparatus are provided for a simple onstream particle size analysis. The device can be a single or multiple channel device. The percent solids is continuously measured both in a sample...
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3881353 |
Ultrasonic sensor
The embodiment of the invention disclosed herein is directed to a sensing device for determining the passage of high velocity, relatively small articles such as seeds being planted through high...
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