A system is provided. The system includes one or more of a fuel media supply, coupled to a media supply injection valve and a fuel media supply flow meter, configured to provide unodorized fuel media, an odorant supply, configured to provide pressurized odorant and coupled to each of a first actuator to allow odorant flow at a first pressure, a second actuator to allow odorant flow at a second pressure, and a manual ball valve, a mixture receiver, coupled to the fuel media supply, each of the first and second actuators, and a manual flow metering valve, configured to receive odorized fuel media comprising a mixture of the unodorized fuel media and regulated pressurized odorant, and a control system, configured to initiate production of the mixture, adjust the mixture with the first and second actuators, in response to the mixture does not include a desired concentration of the odorant and terminate production of the mixture.

A system is provided. The system includes one or more of a fuel media supply, coupled to a fuel media supply flow meter, configured to provide unodorized fuel media, an odorant supply, configured to provide odorant, coupled to a first actuator, configured to allow odorant flow at a first pressure when enabled and a second actuator, configured to allow odorant flow at a second pressure lower than the first pressure when enabled, a mixture receiver, coupled to the fuel media supply and the first and second actuators, configured to receive odorized fuel media comprising a mixture of the unodorized fuel media and the odorant and a control system, configured to initiate production of the mixture, adjust the mixture with the first and second actuators, in response to the mixture does not include a desired concentration of the odorant and terminate production of the mixture.

Systems and methods are described for dissolving ammonia gas in deionized water. The system includes a deionized water source and a gas mixing device including a first inlet for receiving ammonia gas, a second inlet for receiving a transfer gas, and a mixed gas outlet for outputting a gas mixture including the ammonia gas and the transfer gas. The system includes a contactor that receives the deionized water and the gas mixture and generates deionized water having ammonia gas dissolved therein. The system includes a sensor in fluid communication with at least one inlet of the contactor for measuring a flow rate of the deionized water, and a controller in communication with the sensor. The controller sets a flow rate of the ammonia gas based on the flow rate of the deionized water measured by the sensor, and a predetermined conductivity set point.

A method of conducting fracturing operations at multiple wellsites in a field. The method may include manufacturing a first fracturing fluid concentrate at a fluid manufacturing plant located at a sand mine of the field using sand produced from the sand mine. The method may also include pumping the first fracturing fluid concentrate from the fluid manufacturing plant to a first well and a second well of the multiple wellsites. The method may further include injecting the first fracturing fluid concentrate into a first well at the first wellsite.

A dispenser includes a dock configured to be fixed in place at a use device and a solid product holder configured to be removably secured to the dock. The dock has a first portion including a fixation element that is configured to fix the dock in place at the use device and a second portion including a receiving structure. The solid product holder includes a retaining structure, a base, and a support structure. The retaining structure is configured to removably secure the solid product holder to the receiving structure at the second portion of the dock. The base defines a plurality of apertures that form an open area at which the liquid is received at the solid product holder. The support structure extends from the base and defines an internal volume for holding the solid product at the solid product holder.

A system for generating aqueous ozone solution includes a plurality of auxiliary compartments fluidically coupled to an ozone supply unit enclosure, wherein each of the auxiliary compartments includes a mixing assembly. At least one of the mixing assemblies includes a first flow path for water to flow through and a second flow path in parallel with the first flow path. The first flow path includes one or more ozone intake ports that are fluidically coupled to one or more ozone output ports of the ozone supply unit enclosure. The second flow path includes a control valve that selectively permits a portion of the water to flow through the second flow path to produce a negative pressure in the first flow path so that ozone is drawn into the first flow path and mixed into the water flowing through the first flow path to produce an aqueous ozone solution.

A control valve features a first housing and a second housing. The first housing includes a first inlet port having a first inlet port orifice member with a first inlet port orifice size configured to provide a first inlet fluid with a first inlet volumetric flow rate, the first inlet port orifice member being detachably coupled inside the first inlet port; includes a second inlet port having a second inlet port orifice member with a second inlet port orifice size configured to provide a second inlet fluid with a second inlet volumetric flow rate, the second inlet port orifice member being detachably coupled inside the second inlet port; and includes a first housing rim configured to extend from the first fixed inlet and the second fixed inlet. The second housing includes a second housing rim coupled to the first housing rim and configured to form a mixture chamber to mix the first inlet fluid received from the first fixed inlet orifice and the second inlet fluid received from the second fixed inlet orifice and provide a mixture chamber fluid; and an outlet port having an outlet port orifice with an outlet port orifice size configured to provide the mixture chamber fluid as an outlet port fluid having an outlet volumetric flow rate. The outlet port fluid has a mixture ratio of the first inlet fluid and the second inlet fluid for a particular application that depends on dimensions of the first inlet port orifice size, the second inlet port orifice size and the outlet port orifice size.

A polymer dispersion system for use in a hydraulic fracturing operation is disclosed. The system comprises: (a) a first sub-system comprising an ingress and an egress; (b) a second sub-system comprising an ingress and an egress; (c) an eductor mixing device comprising a first inlet in fluid communication with the egress of the first sub-system, a second inlet in fluid communication with the egress of the second subsystem, and an egress; (d) a tank assembly comprising an ingress and an egress, the ingress of the tank assembly being in fluid communication with the egress of the eductor mixing device; and (e) a transfer sub-system comprising an ingress that is coupled to the egress of the tank assembly. The transfer sub-system comprises a first transfer pump and a second transfer pump. In addition, method for operating the polymer dispersion system is disclosed.

A system for making a brine solution is provided comprising: a single conveyor; and a hopper assembly configured to receive a salt and a solvent, the hopper assembly comprising a lower hopper having a shape in which sides of the lower hopper direct any solid contents of the lower hopper, under a force of gravity, towards an entry point of the single conveyor, the hopper assembly further comprising a solvent inlet arranged to spray the salt, wherein the solvent inlet is configured to create a brine solution from a spray of the solvent combined with the salt in the hopper assembly, and wherein the single conveyor is configured to remove debris from the hopper assembly at the entry point of the single conveyor. A novel sediment tank is also provided.

Systems and methods for blending fluids are provided. A blended fluid may be obtained by mixing a first fluid from a first fluid source with a second fluid from a second fluid source. The blended fluid may be pumped by a pump arranged downstream of a point at which the first and second fluids are mixed, wherein no other pumps are upstream of the pump. First and second flow control valves that control the flow rate of the first and second fluids, respectively, are adjusted so as to reach a target flow rate of the blended fluid, the blended fluid having a target blend of the first fluid and the second fluid.