619 results about "Chemical storage" patented technology

A system and method are disclosed for centralized monitoring and control of a hydraulic fracturing operation. The system includes an electric powered fracturing fleet and a centralized control unit coupled to the electric powered fracturing fleet. The electric powered fracturing fleet can include a combination of one or more of: electric powered pumps, turbine generators, blenders, sand silos, chemical storage units, conveyor belts, manifold trailers, hydration units, variable frequency drives, switchgear, transformers, and compressors. The centralized control unit can be configured to monitor and/or control one or more operating characteristics of the electric powered fracturing fleet.

A chemical supply system comprises, as principal elements, a chemical storage tank in which a liquid chemical for cleaning is stored in the state of its formulated concentrate, a chemical supply apparatus connected to the chemical storage tank for positively performing chemical supply, a piping system connected to the chemical supply apparatus to form a supply flow passage that is a passage for ultrapure water which the liquid chemical is to be mixed with, a pair of discharge nozzles disposed at end portions of the piping system so as to oppose surfaces of a wafer set in a cleaning chamber to supply a cleaning liquid onto the surfaces. Thereby, remarkable miniaturization/simplification of a cleaning liquid supply system including chemical tanks is intended, it is made possible easily and rapidly to compound and supply a cleaning liquid at an accurate chemical concentration, and particles or the like being generated and mixing in a cleaning liquid, are suppressed to the extremity.

The invention discloses a high-temperature-resisting composite isolation film which is suitable to be used as an isolation film in a lithium ion battery, and a preparation method thereof. The invention aims at solving the problem in the existing lithium ion battery that the isolation film has poor high-temperature resistance, so that thermo-runaway can occur. The high-temperature-resisting composite isolation film provided by the invention is prepared through dry compound of a polyphenylene sulfide film and a polyolefin micro-porous film. A polyphenylene sulfide film-casting mother liquor is subjected to on-line extrusion and film casting; an obtained film is subjected to dry compound with the polyolefin micro-porous film; and an obtained composite film is subjected to extraction, washing, and drying, such that the high-temperature-resisting composite isolation film is prepared. The high-temperature-resisting composite isolation film provided by the invention can resist a high temperature of 250 DEG C. The film is especially suitable to be applied in lithium ion batteries, and is suitable to be applied as an isolation film in other chemical storage batteries and super-capacitors.

The invention relates to a chemical intelligent management method and a chemical intelligent management system. The system comprises a chemical intelligent cabinet, a cloud server, and intelligent terminal software. The chemical intelligent cabinet is connected to the cloud server in a wired or wireless manner. The intelligent terminal is connected to the cloud server in a wired or wireless manner. The chemical intelligent cabinet is used for storing a variety of chemicals with label information and sending corresponding chemical information to the cloud server. The cloud server is used for receiving and storing chemical information and processing data. The intelligent terminal software is used for issuing a receiving or returning request to the chemical intelligent cabinet via the cloud server, and implementing orderly reception or return of chemicals after the cloud server responds to the request and sends out an authorization signal. According to the chemical intelligent management system of the invention, the communication and Internet-of-things technologies are utilized and the intelligent security cabinet is taken as a carrier to make a chemical storage step, a chemical reception step and a chemical return step implemented in an intelligent, remote and informationized manner.

The present invention relates to an electrolytic process, methods and apparatus for the preparation of carbon monoxide and in particular to electrolysis of molten carbonates to yield carbon monoxide which may be used for chemical storage of electrical energy and further as chemical feedstock for other organic products.

The invention discloses integrated and comprehensive soil in-place position-changing combined remedying equipment, and belongs to the technical field of soil remedying. The equipment mainly comprises feeding and discharging machines, heating baking channels, conveying belts, a vacuum pump, a smashing device, a mixer, a solid chemical adding tank, a Venturi conveying pump, an ultrasonic atomizer, a peristaltic pump, a liquid chemical storage tank, a drip washing device, an activated carbon adsorption purification tank, a mud discharging electromagnetic valve and an absorbent storage tank. The modularized design is adopted for the whole set of remedying equipment, flexible matching and combining can be performed according to different types of polluted soil to be remedied, and therefore the cost is lowered. The whole set of equipment can be installed on a trailer to achieve moving operation. The equipment has the multiple remedying functions of thermal desorption treatment, chemical oxidation/restoration, chemical drip washing and others, can achieve in-place position-changing combined remedying on soil containing organic pollutants and heavy metal combined pollution, and is high in remedying efficiency, wide in range, free of harmful gas emissions, safe and environmentally friendly.

The invention relates to a redox flow storage battery in chemical storage technology, and in particular relates to a reinforcing soft graphite bipolar plate used in a redox flow storage battery and the fabrication method thereof. The bipolar plate is composed of soft graphite layers and a carbon conductive composite material layer, which are staggered and are spliced together. The external two layers are soft graphite layers. The invention adopts carbon conductive composite material to reinforce the soft graphite plate and introduces heat pressing technique to fabricate a reinforcing soft graphite bipolar plate which is of good conductivity and good liquidity resistance and mechanical property. The reinforcing soft graphite bipolar plate is simple in fabrication technique and the reinforcing soft graphite bipolar plate made through the technique is low in cost and is easy to realize in batch production.

The invention discloses a dangerous chemical storage and transportation danger early warning and assessment device and a pre-warning system. The dangerous chemical storage and transportation danger early warning and assessment device mounted on a storage and transportation carrier comprises a power module, a sensor group, a data memory, and a danger early warning and assessment processor I. The pre-warning system comprises the early warning and assessment device and a state display terminal which are respectively mounted in an explosion-proof housing, and a server of an application system of the internet of things (IOT), which conducts information interaction with the dangerous chemical storage and transportation danger early warning and assessment device through a network; and the state display terminal is in data connection with the dangerous chemical storage and transportation danger early warning and assessment device and displays states through obtaining state information of the dangerous chemical storage and transportation danger early warning and assessment device. The pre-warning system greatly improves the monitoring safety in the storage and transportation process, fulfils the functions of intelligent early warning of dangerous accidents and intelligent assessment of danger grades, and is more timely and more accurate.

A chemical storage and dispensing vessel having associated therewith a colorimetric member that is effective to change color in exposure to leakage of a gas contained in the vessel. The colorimetric member may be constituted by a film, e.g., of a shrink-wrap character, that contains or is otherwise associated with a calorimetric agent undergoing color change in exposure to fluid leaking from the vessel. Such shrink-wrap film may be applied to a portion of the vessel susceptible to leakage, or alternatively to the entire vessel, so that the film is calorimetrically effective to indicate the occurrence of a leakage event by visually perceptible change of color.

The present invention discloses a method for the arrangement and the warehousing management of hazardous chemicals, and consists of the following procedures, such as classifying hazardous chemicals, setting types of isolation degrees of hazardous chemicals, setting warehouses for hazardous chemicals, setting the isolation degrees and warehousing of hazardous chemicals and so forth. The present invention improves the operational accuracy and the validity in the process of storing hazardous chemicals, and guarantees the security of storing hazardous chemicals.

An engine/steam generator which converts hydrogen peroxide to superheated steam and oxygen and having an afterburner that together with a reducing agent, utilizes the oxygen, thereby supplying oxygen free super-heated steam under pressure for oil well stimulation. Fluids such as water and KH30 can be injected into the engine/stem generator. The invention also relates to an apparatus and methods of incineration, soil remediation, land fill remediation, controlled vault burning, chemical atomization/vaporization, home heating, generation of electricity, diesel engine exhaust cleaning, steam turbine, gas path cleaner for jet engines, steam cleaning, natural gas engine power booster emission reducer, chemical storage tank cleaning, portable gas drive, and metal tempering.

The system disclosed herein is primarily utilized in the 23–48 volt DC telco, data center and industrial production industry. It will effectively replace today's requirement of purchasing, installing, maintaining and replacing chemical storage batteries. The solution will be capable of deployment partially and in full, inside the building, outside of the building in environmentally enclosed containers or in a mobile version. Additionally, the distribution voltage application will allow for reduction in the size of the power distribution wiring as well as creating an environment that requires less cooling of the critical equipment. This effectively leads to less infrastructure space and equipment, i.e. UPS, air conditioning units, static switch units, generators and chillers, for the same amount of processing, and significantly increases overall system reliability. The system regulates AC power and produces DC power that is considered uninterruptible and that is high quality in nature.

A vehicle control system includes: a chemical storage unit 110 such as a lithium ion battery; a physical storage unit 120 such as a capacitor; an inverter 140 that is driven upon receiving a direct current from the storage units 110 and 120; and a motor 150 that is driven upon receiving an alternating current output from the inverter 140. The vehicle control system comprises: a position determination unit 180 for determining, based on present position information acquired by a present position information acquisition unit 170, whether a vehicle is approaching a parking position indicated by parking position information 161; and a control unit 190 for, when the vehicle is determined to be approaching the parking position, controlling the use of the electric power of the physical storage unit 120, such as charging the chemical storage unit 110 with electric power from the physical storage unit 120.

The invention discloses an unmanned aerial vehicle chemical sprinkling device which comprises an unmanned aerial vehicle body, a carrying cart as well as a chemical storage bucket, a chemical liquid conveying assembly and a storage battery which are fixedly loaded on the carrying vehicle, wherein a chemical liquid sprayer is hung on the unmanned aerial vehicle body; the chemical liquid conveying assembly comprises a chemical conveying hose, a chemical liquid conveying pump and an automatic hose reel; a liquid discharging pipe is arranged at the bottom of the chemical storage bucket and connected to the liquid inlet of the chemical liquid conveying pump; the chemical conveying hose is wound on the automatic hose reel; the two ends of the chemical conveying hose can be connected to the pump liquid outlet of the chemical liquid conveying pump and the chemical liquid sprayer respectively; the storage battery is used for supplying power to the unmanned aerial vehicle body and the chemical liquid conveying pump; a flexible power supply connection line is detachably and electrically connected between the storage battery and the unmanned aerial vehicle body.

Disclosed herein is a system for managing chemicals using Radio-Frequency Identification (RFID). A storage facility identification tag, attached to a chemical storage facility in a laboratory, stores the unique identification code of the chemical storage facility and a list of chemicals. A chemical identification tag, attached to the cover of a chemical container, stores the unique identification code of the chemical storage facility and chemical-related information. A mobile terminal, provided with an RFID reader, receives and outputs the unique identification code of the chemical storage facility, the list of the chemicals, and the chemical-related information. A chemical management server receives information, stores the chemical-related information, manages the use details and inventory quantity of the chemical, checks the storage location of the chemical container and provides warning when the storage location of the chemical container is wrong, and provides warning and information about countermeasures when a danger situation occurs.

A chemical storage device and a method for monitoring chemical usage are described herein. The device and disclosed method utilize a chemical storage canister and a load cell integrated into one transportable unit. The load cell is capable of compensating for the added weight of attached dispensing devices used in the semiconductor industry. Additionally, the load cell continuously displays the weight of the chemicals as they are withdrawn from the chemical storage device. These functionalities are included in the control logic of the load cell which is incorporated into the load cell itself.

An electrical system enhancer for an electrical system; the electrical system including a chemical storage battery; the, enhancer including an array of ultra capacitors arid an intelligent trickle charge circuit; the array of ultra capacitors controllably, switchably, electrically connectable to the chemical, storage battery under the control of the trickle charge circuit. Also disclosed is a method of enhancing performance of a vehicle electrical system by interconnecting a storage battery of the vehicle with an array of ultra capacitors; the array of ultra capacitors controllably, switchably electrically connected to the vehicle electric chemical storage battery by means of an intelligent trickle charge circuit. In a particular preferred form the trickle charge circuit includes a microprocessor programmed to connect and disconnect the chemical storage battery to and from the array of ultra capacitors under pre-defined conditions whilst retaining electrical connection between the battery and the trickle charged circuit.

The invention discloses a soil-turning and spray-type small soil treatment equipment, comprising a diesel engine and a medicine box. The diesel locomotive is provided with a soil-turning device, and the diesel engine is provided with a rotating shaft at the rear. A pump is provided, a medicine-passing water pipe is fixed on the right side of the pumping pump, a medicine-spraying plate is fixed at the end of the medicine-passing water pipe, and the medicine box is provided with a water tank, a medicine storage room and a mixing box. The invention of the soil turning and spraying type small soil treatment equipment breaks the soil and sprays the liquid medicine, which solves the problem that the soil is dry and agglomerated, which is inconvenient to control. Even better, the filter device can effectively remove impurities in the water to avoid mixing into the potion and affecting the soil quality.

The invention relates to a dangerous chemical storage cabinet. The dangerous chemical storage cabinet comprises a cabinet body, wherein the cabinet body comprises a plurality of storage cells, a door is mounted on each storage cell, an electronic lock connected with a main control device is arranged between each door and the corresponding storage cell, the main control device is provided with an identity authentication device, an information acquisition device, an input-output device, a video monitoring device, an alarm device and a wireless data transmission device, the main control device is connected with a remote server; and a temperature sensor, a humidity sensor, a smoke detector, a dehumidifying machine core and a cooler are arranged in each storage cell of the cabinet body. According to the dangerous chemical storage cabinet provided by the invention, a storage environment for dangerous chemicals in the cabinet can be monitored in real time and adjusted automatically; the storage information of the dangerous chemicals and the condition of entering and exiting the cabinet body of the dangerous chemicals are read in real time; the problems that information management cannot implemented in time and is not perfect, and the safety supervision is not in place during manual operation are solved, supervision level and working efficiency are effectively improved, and the storage and access security of the dangerous chemicals is guaranteed.

The invention relates to the technical field of agricultural devices, in particular to a soil screening remediation device. The soil screening remediation device comprises a soil conveying belt, a soil taking shovel is mounted at the front end of the soil conveying belt, the rear end of the soil conveying belt is connected with a soil treatment tank, a film adsorption mechanism is mounted in the soil treatment tank, a screening device is mounted under the film adsorption mechanism, and a chemical spraying device is mounted below the spraying device and connected with a chemical storage tank through a delivery pipe. Through the soil screening remediation device, processes of soil turning, crushing, screening, chemical spraying, remediation and the like can be performed simultaneously, screening effect is good, mulching films and solid impurities can be removed effectively, and separation efficiency is high; the soil screening remediation device is simple in structure, chemical spraying holes in the chemical spraying device are arranged alternatively, chemical and soil are mixed more uniformly, time for soil impurity removal and remediation is short, and the remedied soil can be kept soft and highly breathable within a long time.

A low-power shock sensing system includes at least one shock sensor physically coupled to a chemical storage tank to be monitored for impacts, and an RF transmitter which is in a low-power idle state in the absence of a triggering signal. The system includes interference circuitry including or activated by the shock sensor, wherein an output of the interface circuitry is coupled to an input of the RF transmitter. The interface circuitry triggers the RF transmitting with the triggering signal to transmit an alarm message to at least one remote location when the sensor senses a shock greater than a predetermined threshold. In one embodiment the shock sensor is a shock switch which provides an open and a closed state, the open state being a low power idle state.

The invention belongs to the field of oil-gas field development engineering, and particularly relates to a system and method for automatically generating CO2 foam and exploiting coalbed methane in a huff-puff mode underground. The system comprises a water storage device, a prying installation type sewage treatment device, a chemical mixing device, a chemical storage tank, intelligent dosing equipment and a prying installation type water injection device; the water storage device, the prying installation type sewage treatment device, the chemical mixing device, the prying installation type water injection device and an oil nozzle connector of a well mouth gas exploitation tree are sequentially connected through pipelines; the chemical storage tank, the intelligent dosing equipment and a chemical inlet of the chemical mixing device are sequentially connected through chemical supply pipelines. The system is easy and convenient to operate, the method is easy to implement, a gas generating agent solution system, an active water system and a gas releasing agent solution system slug are sequentially injected into a target coalbed by the well mouth gas exploitation tree, an oil pipe and a pump hanging tool through the prying installation type water injection device, a CO2 foam system is automatically generated underground, and the coalbed methane desorption and exploitation speed can be effectively increased.

The invention relates to a treatment system for fluorine-contained acid waste water after the purification of graphite and a method thereof. The treatment system comprises a three-level reaction pool or retort and purification settlement pools with at least one level; a chemical storage container is suspended in the reaction pool of each level, the bottom of the pool is provided with a settled residue chamber and the purification settlement pool of each level is provided with a high pressure sprinkling device. The waste water treatment method includes that waste water first enters a first reaction pool where calcium compound is added to settle F<-> and metal ions in the waste water; then the waste water enters a second reaction pool where alkali solution and a flocculant are added to neutralize the waste water and settle the remained metal ions; and then the waste water enters a third reaction pool where aluminum salt is added to neutralize the waste water into neutral status; then the waste water enters the purification settlement pool to settle and filter harmful suspended substances in the waste water. The treatment system and the treatment method of the invention have the advantages of low construction costs, operation costs and treatment costs, easy operation control and good waste water treatment effect, being more particularly applicable to the small-sized and medium-sized enterprises participating in the market competition, etc.