Patent classifications
G05D11/13
PRECISION CONTROL AND CHARACTERIZATION OF DISPENSED SUBSTANCES
Method for dispensing a recipe includes measuring characterization data for components of a recipe. A signal representing an instruction to dispense the recipe is received at a processor operably coupled to a dispenser. In response to receiving the signal representing the instruction to dispense, an instruction set is generated based on the recipe and the characterization data. The instruction set is executed, to cause a series of delivery events of the components. Prior to each individual delivery event comprising the instruction set, a deviation, from their predetermined setpoints, is detected in a temperature and/or a pressure of the microfluidic dispenser. In response to detecting the deviation in temperature and/or pressure, the processor automatically causes an adjustment to one or more instructions from the instruction set based on the detected variation such that the amount of each component delivered more closely conforms to the amount specified in the recipe.
Controlled blending of biodiesel into distillate streams
Methods are provided for accurately blending biodiesel into distillate streams to achieve a pre-determined percentage of biodiesel in the distillate, applicable to wild-type distillate streams as well as distillate streams that already contain some percentage of biodiesel.
Method and apparatus for using a gas density sensor to control gas mixture composition
An apparatus for controlling blending of a gas mixture containing known components, including first, second, and third control valves for controlling the flow of first, second, and third components, respectively, a first gas density sensor to measure the density of a first mixture of the first and second components, a second gas density sensor to measure the density of a second mixture of the first mixture and the third component, and a controller to determine based on data from the first and second gas density sensors the relative compositions of the first, second, and third components in the second mixture, and to control the first, second, and third control valves to obtain a desired relative composition of the first, second, and third components in the second mixture.
SYSTEM AND METHOD FOR ADJUSTING OXYGEN CONTENT IN FRONT OPENING UNIFIED POD
Embodiments of the disclosure provide a system and method for adjusting an oxygen content in an FOUP. The system for adjusting the oxygen content in the FOUP includes an inflating assembly, the FOUP, a controller and a detecting assembly; the inflating assembly is connected with a gas inlet of the FOUP and configured to input an inert gas to the FOUP; the detecting assembly is connected with a gas outlet of the FOUP and configured to detect the oxygen content of the gas in the FOUP; and the inflating assembly and the detecting assembly are both connected with the controller, and the controller is configured to adjust a flow of the inert gas input from the inflating assembly to the FOUP according to the oxygen content detected by the detecting assembly.
A BIOPROCESS FLUID MIXING SYSTEM
A bioprocess fluid mixing system (3; 3′; 3″; 103; 103′), said fluid mixing system (3; 3′; 3″; 103; 103′) comprising: —at least two fluid inlets (5a, 5b, 5c, 5d, 5e), configured for providing a first fluid into the fluid mixing system through a first fluid inlet (5a) and for providing a second fluid into the fluid mixing system through a second fluid inlet (5b); —at least one valve arrangement (13a, 13b, 13c, 13a′), where a first valve arrangement (13a; 13a′) is in fluid communication with at least both the first fluid inlet (5a) and the second fluid inlet (5b); —at least two pumps (11a, 11b, 11c, 11d, 11e), where a first pump (11a) is in selective fluid communication with at least both the first and the second fluid inlets (5a, 5b) via the first valve arrangement (13a; 13a′) and a second pump (11b) is in fluid communication with at least one of the first and second fluid inlet (5b); and —a common fluid outlet (14) which is in fluid communication with both an outlet (15a) of the first pump (11a) and an outlet (15b) of the second pump (11b), wherein pump rates of the at least two pumps (11a, 11b) and valve positions in the at least one valve arrangement (13a; 13a′; 13b, 13c) are configured to be controllable by a control system (21) such that mixing of at least a first fluid from the first fluid inlet (5a) and a second fluid from the second fluid inlet (5b) can be performed to a requested mixing of the at least two fluids and to a requested combined fluid flow rate at the common fluid outlet (14).
Apparatus for filling a vessel with a filling product
An apparatus for filling a vessel with a multicomponent filling product includes a filler having at least one filling unit set up to introduce the filling product into the vessel, and a filler tank set up for intermediate buffering of the filling product and in fluid connection with the filling unit via a product conduit to supply the filling unit with the filling product; and a mixer set up to blend the filling product from at least two filling product components, wherein the mixer has a circulation conduit; and the mixer has at least one dosage branch set up to introduce one filling product component into the circulation conduit, wherein the mixer has a heat exchanger set up to adjust the temperature of the filling product in the circulation conduit.
DEVICE AND METHOD FOR EVAPORATING AN ORGANIC POWDER
In a method for evaporating a non-gaseous starting material, the starting material is introduced into an evaporation chamber; an evaporation element heats the starting material to create a vapor; a conveying gas flow transports the vapor through a conveying channel and past a sensor, which measures the concentration or partial pressure of the vapor in the gas flow flowing through the conveying channel; and the mass flow of the vapor through the conveying channel is controlled by varying the conveying gas flow with respect to a setpoint value. To keep the vapor flow largely constant over time, a compensating gas flow is fed into the conveying channel at a mixing point disposed between the evaporator and the sensor. A second mass flow controller controls the mass flow of the compensating gas flow such that, when the conveying gas flow varies, the gas flow flowing past the sensor remains constant.
Gas supply system and gas supply method
A gas supply system includes a first flow channel connected to a first gas source of a first gas, formed inside a ceiling or a sidewall of the treatment container, and communicating with the treatment space through a plurality of first gas discharge holes, a second flow channel connected to a second gas source of a second gas, formed inside the ceiling or the sidewall of the treatment container, and communicating with the treatment space through a plurality of second gas discharge holes, and a plurality of first diaphragm valves, wherein each of the first diaphragm valves is provided between the first flow channel and the first gas discharge hole to correspond to the first gas discharge hole.
Vaporization system and concentration control module used in the same
Provided is a concentration control module that improve responsiveness of concentration control of a vaporization system, and is used in a vaporization system. The concentration control module includes a concentration measuring part configured to measure a concentration of a source gas; a valve provided in a lead-out pipe configured to lead out the source gas from the tank; a pressure target value calculating part configured to calculate a pressure target value inside the tank by using a concentration target value of the source gas, and a concentration measured value of the concentration measuring part; a delay filter configured to generate a pressure control value by applying a predetermined time delay to the pressure target value obtained by the pressure target value calculating part; and a valve control part configured to feedback-control the valve by using a deviation between the pressure control value obtained by the delay filter, and a pressure inside the tank.
OVERFLOW MANAGEMENT CONFIGURATION ENGINE IN A MATERIAL PROCESSING SYSTEM
Methods, systems, and computer storage media for providing an overflow management configuration for a material processing system that blends a material from multiple sources. The overflow management configuration identifies an arrangement of components and settings of the components in the material processing system to support blending a material while reducing a risk of overflow. The blending flow configuration can support optimizing outcomes of different types of downstream processes. The material properties data are identified based on different types of measurements. For example, block models, lab assays, and on-stream analyzers can be used to determine composition of the material. Grinding line performance data that estimates the grinding line performance or capacity can also be accessed. A description of a conveyance network design of the material processing system is generated. The conveyance network design can specifically help identify source nodes, sink nodes, transshipments nodes, and network arcs of the material processing system.