Abstract:
A soil-water extraction device, with at least one matrix body (I), into which at least one channel (2) for receiving a soil-water sample is formed, a porous, hydrophilic ceramic (3), which likewise is introduced into the matrix body and which closes off the channel toward the soil side, flush with the matrix body (I), and a hose (4), which leads from the opposite side of the channel to a pump (5) driven by a motor driver (6), wherein: the motor driver (6) is controlled by means of a microcontroller (7); the microcontroller (7) is connected to at least one interface (8); and, by means of the interface (8), information about the moisture (9) is given to the microcontroller, said information being compared with stored target values (11) Also, a method for extracting soil water.
Abstract:
Systems, separators and methods separate one or more solids from a fluid and utilize an automated pressure differential device to improve separation of the one or more solids and the fluid. The systems and methods comprise at least a pressure differential system adjacent a screen in a shaker for separating one or more solids from a fluid, the pressure differential system adapted to provide a pressure differential adjacent the screen in the shaker, a monitoring tool coupled to an actuated arm adjacent the shaker, the monitoring tool adapted to monitor the one or more solids and the fluid adjacent the screen in the shaker, and a controller in electrical communication with the pressure differential system, the monitoring tool and the actuated arm, wherein the controller adapted to control the pressure differential based on the monitoring of the one or more solids and the fluid adjacent the screen of the shaker.
Abstract:
The test device is provided with a testing means for testing an added extraction solution utilizing immunochromatography or nucleic acid chromatography, an extraction solution container, and a tubular guiding member having an extraction solution inflow port communicating with the extraction container in a sealed manner at one end side and having an extraction solution outflow port at the other end side. The guiding member is configured so as to have inside the tube a rod-shaped extraction solution guide having capillary action and having one end at the extraction solution outflow port side able to contact the testing means and so that the extraction solution absorbed from the extraction solution inflow port side at the extraction solution guide moves by capillary action through the inside of the extraction solution guide and is added to the testing means through the one end of the extraction solution guide contacting the testing means.
Abstract:
A method and system for measuring and treating fluid streams having particles therein is disclosed. A sample of the fluid stream is obtained and processed to remove large particles, to obtain an aliquot of the fluid stream with some particles therein. A parameter in the aliquot is measured that relates to quantity and/or charge of the particles. The aliquot was found to be representative of the whole fluid stream, so when the parameter deviates from a desired value, this indicates that particles in the fluid stream require treatment. The method and system can further include treating the particles in the fluid stream until the measured parameter in the aliquot returns to the desired value.
Abstract:
An apparatus includes a piston cavity, a piston insertable in the piston cavity, and at least one flow cavity. Each flow cavity is inserted in the piston, alongside the piston cavity such that the flow cavity has a connection with the piston cavity, or between the piston and a wall of the piston cavity by means of one or more differences in cross section between the piston and the piston cavity, and the flow cavity is in contact with a liquid substance being processed. The piston moves back and forth inside the piston cavity and causes with its movement a flow of the liquid substance in each flow cavity in connection with measuring the liquid substance.
Abstract:
A silty floating mud collection device, which includes a drive cylinder, an outer sleeve, a sampler barrel, an lug cover plate, a turning cover, a control ring and a control rod, where the drive cylinder includes a cylinder liner, a piston and a piston rod; the outer sleeve is fixedly connected below the cylinder liner; the sampler barrel is detachably installed inside the outer sleeve; the lug cover plate is fixedly connected to a lower end of the piston rod, and can close an upper-end opening of the sampler barrel; the turning cover is turnably installed at a lower end of the outer sleeve, and can close a lower-end opening of the sampler barrel; the control ring is located below the sampler barrel, and is used to block the turning cover which is in an open state; and an upper end of the control rod is connected to the lug cover plate, and a lower end of the control rod is connected to the control ring.
Abstract:
A suction tip, an object observation device and an object observing method using the suction tip. The suction tip is provided with an internal tubular passage serving as a suction path for sucking an object, a distal end portion disposed in a substantially vertical direction when in use and including a suction port for sucking the object, the suction port being an opening formed in one end of the tubular passage; and a trap portion formed downstream of the distal end portion in a suction direction, and configured to trap the object to be sucked through the suction port. According to the suction tip, the object observation device and the object observing method using the suction tip, it is easy to collect the object, without falling and discharging of the collected object in the gravitational direction.
Abstract:
A separation device that can include a separation tube or container that has a wall defining an internal volume into which a material can be placed is disclosed. The material can include a multi-component mixture or solution. A secondary tube or withdrawal cannula can be placed and/or moved within the tube to withdrawal a material form the tube.
Abstract:
The invention relates to a sampler for sampling sediment suspended in fluid, the sampler including a container and a closure. The container includes an opening through which fluid can enter and be contained therein. The closure is associated with the opening of the container and includes a moveable part which on tipping or inversion of the sampler moves between an open and a closed position. In use in the open position the sample can enter the container through the opening and be contained therein, and in the closed position fluid in the container is substantially prevented from leaving the container. The invention also relates to variant forms of the invention and a method of use.
Abstract:
A method of extracting the contents from the inside of a reactor kept at high temperature and high pressure includes the steps of introducing the contents of the reactor into a pipe having an internal space which communicates with the reactor, closing the pipe to enclose the contents in the internal space, removing unnecessary gas from the internal space, and supplying an inert gas to the internal space, thereby replacing the contents enclosed in the internal space with the inert gas. The contents are discharged from the internal space by replacing the contents enclosed in the internal space with the inert gas.