287 results about "Process plant" patented technology

Described herein are techniques that may be performed in an Integrated Energy System (IES). The IES may include a power plant, an emission source, and a chemical processing plant. The IES may include one or more sub-plants configured to receive Carbon Dioxide from an emission source, convert a first portion of the Carbon Dioxide into Carbon Monoxide, receive Sodium Hydroxide, combine the Carbon Monoxide and the Sodium Hydroxide to produce Hydrogen gas, and combine, using a reaction chamber, a second portion of the Carbon Dioxide, the Carbon Monoxide, and the Hydrogen to produce Methanol.

The invention relates to the technical field of air conditioning, in particular to a pesticide processing plant air conditioning device which comprises a rotary drum installed at the top of a plant, the rotary drum is internally provided with a first cavity and an air guide channel, air in the plant flows into the first cavity through the air guide channel, a plurality of installation grooves are formed in the outer wall of the rotary drum, and the air guide channel is communicated with the installation grooves. The inner wall of each mounting groove is provided with an air guide groove communicating with the first cavity. By the adoption of the multiple obliquely-arranged fan blades, the rotary drum and the fan blades can conveniently rotate by means of air flowing outside the plant, air in the plant can be conveniently pumped out, the ventilation effect is improved, and therefore the air conditioning efficiency is improved, meanwhile, power can be provided by means of air flowing in any horizontal direction or in any oblique direction in the mode, and the air conditioning efficiency is improved. Therefore, the functionality of the device is improved.

The embodiment of the invention discloses a processing plant chemical equipment state on-line monitoring system, which belongs to the technical field of equipment monitoring, and comprises a monitoring sensor, an on-line monitoring platform, an on-line monitoring platform, an on-line monitoring platform and a processing plant chemical equipment state on-line monitoring platform, and is characterized in that the monitoring sensor is installed on to-be-monitored production equipment and is used for acquiring a temperature signal, a vibration signal and a pressure signal of the equipment; according to the embodiment of the invention, whether the equipment is abnormal or not can be judged, the utilization rate of the equipment can be optimized and improved, the production capacity of the equipment can be improved, the operation cost can be reduced, the energy efficiency utilization rate of the equipment can be improved, and the method is environment-friendly. And finally, the rate of return on investment is improved, the equipment state is recognized, the change trend of the equipment state is mastered, and the existing integrity management and controlled systems are enriched to jointly form a multi-protection system for equipment management.

First measurement results are received from a characterization system in an ore processing plant. The first measurement results characterize a sample of mineral rotation feed. A first set of mineral characteristics of the sample of mineral rotation feed are determined based on the first measurement results. Respective similarities are determined between the first set of mineral characteristics and a plurality of predetermined sets of mineral characteristics that are each associated with one or more corresponding sets of rotation treatment parameters. A first set of rotation treatment parameters is selected based on the respective similarities. The first set of rotation treatment parameters is transmitted to a rotation processing system for separation of mineral components according to the first set of rotation treatment parameters.

Natural gas processing plants that are capable of handling sour gas can be adapted to handle large amounts of sweet gas by maintaining a low CO2 / H2S ratio in the natural gas. Solvent mediated acid gas removal and a CO2 permeable membrane are used to yield a concentrated, high pressure H2S stream. The H2S stream is added to the natural gas.

A method and equipment for recycling alumina red mud. First, the alumina red mud is added to a mixed acid of hydrochloric acid and sulfuric acid for reaction to dissolve metals such as iron, aluminum, calcium, sodium, and a small amount of zinc, copper, magnesium, etc., and the solid silicon dioxide is left to be separated as building materials or glass raw materials; after the solution is collected, ammonium bicarbonate is added to obtain aluminum, calcium, and some metal precipitates and separated. Iron and sodium remain in the solution and continue to react with sodium hydroxide to obtain iron hydroxide precipitate and separate out sodium salts. After evaporation of the concentrated solution, iron oxide is obtained as a raw material for steel production; the aluminum, calcium, and other metal precipitates are added to sulfuric acid with a concentration of 90-98% for reaction. After all are dissolved, the solution is subjected to membrane separation and then carbonates are added to obtain calcium carbonate precipitate as a raw material for cement production; after evaporation of the concentrated solution, high-purity alumina is obtained and sent to an aluminum processing plant to produce pure aluminum or aluminum alloy products; the separated sodium salt solution is evaporated to be used as industrial and agricultural salt; the acid mist and harmful gases in the reactor process are treated by an absorption tower and then discharged. The present invention can make full use of the iron oxide, alumina, and effective components of alumina red mud, solves the problem of environmental pollution caused by the large amount of piled-up alumina red mud at present, has a low cost, and is suitable for the current alumina production plants.

The invention provides a chlorine-free environment-friendly oxidized cut starch water reducing agent as well as a preparation method and an application method thereof. A preparation method of a chlorine-free environment-friendly oxidized cut starch water reducing agent comprises the following steps: S1, oxidation pretreatment: carrying out two-step oxidation reaction on natural starch and 30% hydrogen peroxide under the action of a catalyst to prepare oxidized starch; step S2, acid cutting: gelatinizing the oxidized starch, adjusting the pH value to 1-3, cutting for 1.2-2 hours in an environment of 70-110 DEG C, and controlling the molecular weight to be 1500-2000; and S3, carrying out neutralization separation, adjusting the pH value to 6.5-7.5, adding ethanol, precipitating, taking the precipitate, washing, and drying to obtain the chlorine-free environment-friendly oxidized cut starch water reducing agent. The invention provides a preparation method of a starch-based water reducing agent without chloride ion residues, and solves the problem of corrosion of reinforcing steel bars in a traditional acid cutting method. Natural starch is used as a main raw material, the raw material is easy to obtain and low in cost; the process is simplified, no complex graft copolymerization equipment is needed, and the existing starch processing plant equipment can be directly transformed and utilized.

Various embodiments described herein relate to management of an industrial process in a process plant. In this regard, a status of an order of one or more orders is determined based at least on component spent characteristics. The one or more orders are associated with production of an industrial process product by the industrial process. A flag is set to a first value if the status of the order is a first status. Upon receiving an optimization request to optimize the industrial process with respect to another order, first notification(s) are rendered on a display. Then, the flag is set to a second value if the status of the order is a second status. Further, second notifications are rendered on the display, demand data associated with the orders is updated, and control signal is transmitted to a controller to optimize the industrial process with respect to another order.

A gas leakage meter (100) for use onsite in a process plant comprises a housing (110) with an inlet (101), an outlet (102) and an inlet nozzle (111) fluidly connected to a unit to be tested (3) through a downstream connector (1040) and to the inlet (101), the housing (110) being filled with a liquid to a level (10). An inclined pipe (120) is arranged such that, in use, test gas released from the inlet nozzle (111) raises through a liquid and the inclined pipe (120) to a gas-collecting chamber (122) at an upper end of the inclined pipe. (120). The gas-collecting chamber (122) has a gas release valve (150; 170) for releasing test gas before a test period. Embodiments where the inclined pipe (120) is mounted on a pivot and alternative gas release valves (150, 170) are also disclosed.

The utility model provides a concrete admixture production sewage treatment system which comprises sewage treatment equipment, a PLC (Programmable Logic Controller) and an oxygen storage tank, the sewage treatment equipment is arranged outside a concrete admixture processing plant, and a sealing cover is arranged at the top of the sewage treatment equipment; a plurality of reaction areas such as a grating tank, a regulating tank, a sludge tank, a clean water tank, an oxidation tank, a coagulation reaction tank, a coagulation sedimentation tank, a secondary reaction tank, a secondary sedimentation tank, an intermediate tank I and an intermediate tank II are arranged in the device. According to the system disclosed by the utility model, a partitioned module design is adopted, different module functions can be flexibly customized and designed according to different water qualities, the applicability of the system is improved, and sewage treatment equipment is simple in structure, small in occupied area and low in cost. The sewage treatment equipment with integrated design and the internal treatment units are mutually connected, so that the connection of pipelines is greatly reduced, communication can be realized only by punching holes in the inner wall, and the sewage treatment cost is greatly saved.

A wastewater stream is flowed from a separator to an anode side of a microbial electrolysis cell (MEC). The wastewater stream includes water and hydrocarbons. The separator is positioned in a gas-oil separation plant. The MEC electrolyzes the hydrocarbons to produce hydrogen ions. A membrane separates the MEC into the anode side and a cathode side. The membrane allows the hydrogen ions and water molecules to pass through the membrane from the anode side to the cathode side, thereby forming a treated wastewater stream at the cathode side. The MEC combines the hydrogen ions at the cathode side to produce hydrogen gas. The treated wastewater stream and a hydrogen gas stream is discharged from the cathode side. The hydrogen gas stream includes the hydrogen gas produced by the MEC. The hydrogen gas stream is oxidized into water. Electrical power is generated in response to oxidizing the hydrogen gas into water.

The utility model discloses an anti-corrosion environment-friendly filter cartridge for a filter cartridge type dust collector, which comprises a base, filter paper, a first filter barrel, a second filter barrel, a sealing ring, a top cover, a fixing ring and a positioning block, the top of the base is fixedly connected with the bottom of the filter paper, and the inner surface of the filter paper is in contact with the outer surface of the first filter barrel; according to the utility model, the base, the filter paper, the first filter vat, the second filter vat, the sealing ring, the top cover, the fixing ring, the positioning block and the positioning mechanism are matched for use, so that the filter cartridges in the existing dust removal equipment are all disposable products; the anti-corrosion environment-friendly filter cartridge for the filter cartridge type dust remover needs to be replaced after being used for a certain time, the maintenance burden of a factory is increased, the service life of the filter cartridge can be prolonged while the filter cartridge is convenient to clean, the corrosion resistance of the filter cartridge is improved while a worker cleans the filter cartridge conveniently, and the service life of the filter cartridge is prolonged. And the service life is prolonged.

The invention relates to a method for processing a raw material (2) by means of a processing plant (1), comprising the process steps: A) Providing raw material (2) to the processing plant (1), wherein the raw material (2) has a variety of different components; B) Division of the raw material (2) into a plurality of fractions (10, 11, 12); C) Feeding the fractions (10, 11, 12) into a plurality of cleaning devices (18, 19, 20); D) Cleaning the fractions (10, 11, 12) in the cleaning devices (18, 19, 20), whereby a quantity of contaminant is removed from the fractions (10, 11, 12) as contaminant fraction (22, 23, 24); E) Spreading the fractions (10', 11', 12') as prepared starting material (48). It is essential that at least one material-related process parameter is recorded and evaluated using an artificial intelligence-based algorithm in at least one of the process steps A), B), C), D) or E), and that at least one control variable of one of the process steps A), B), C), D) or E) is changed depending on a processing target variable, which depends at least on a throughput of the processed starting material (48) and / or a cleaning efficiency of the processing plant (1). The invention further relates to a method for producing a plate-shaped workpiece, a processing plant (1), and a processing plant.

The utility model relates to the technical field of drainage systems, in particular to a drainage system for a coal processing plant. Comprising a wastewater treatment unit, and further comprises a final treatment water outlet pool, a sampling detection unit, a diversion execution mechanism and a controller, the sampling detection unit comprises a sampling module and a water quality detection unit, and the final treatment pool is communicated with the wastewater treatment unit and used for storing treated coal processing wastewater; the sampling module is used for collecting a coal processing wastewater sample from a final treatment water outlet pool, the water quality detection unit is used for detecting water quality parameters in the coal processing wastewater sample, the shunting execution mechanism comprises a drainage electromagnetic valve and a reflux pump, a channel where the drainage electromagnetic valve is located is communicated with a drainage port, and a channel where the reflux pump is located is communicated with the wastewater treatment unit. The output end of the water quality detection unit is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input ends of the drainage electromagnetic valve and the reflux pump.

Adjustable throttle module for controlling one or more fluid flows and / or fluid currents in a process plant, such as a chemical plant, a power plant, a food processing plant, or the like, comprising: a fluid control body (100; 200) with a cylindrical section (102; 202) designed to engage with a hollow cylindrical control piston (320), wherein the cylindrical section (102; 202) has at least one elongated recess (106; 206) on an outer side (104; 204), wherein the at least one elongated recess (106; 206) extends in the axial direction of the fluid control body (100; 200), characterized by the fact that the fluid control body (108; 208) comprises a disk-shaped section (106; 206) which is designed to provide a sealing surface or sealing edge for the hollow cylindrical control piston (320).

The invention relates to a method for heating DRI (abbreviation for "direct reduced iron", also referred to as sponge iron) between a direct reduction plant and a further-processing plant, wherein the DRI (2) is conducted in the form of a DRI stream (3) from the direct reduction plant to the further-processing plant by means of a line arrangement (1) and the line arrangement (1) has one or more induction coils (4) in the form of a heating element for contactless heating of the DRI stream (3) conducted through the line arrangement (1), wherein the induction coil (4) or the induction coils (4) is / are operated with alternating current. The invention is characterized in that a frequency of at least 10 kHz is specified and / or set as the frequency of the alternating current.

The invention discloses a waste water treatment device for primary processing of coffee, and belongs to the technical field of waste water treatment.The filtering mechanism comprises a backflow bin and filter cartridges rotationally arranged on the two sides of the backflow bin, and the filter cartridges are used for filtering impurities and pectin in waste water; the flocculation mechanism comprises a flocculation tank and a purification tank which are coaxially arranged; the flocculation basin is positioned on one side of the filtering mechanism towards the gravity direction; the backflow bin comprises side plates on the two sides, arc plates are fixedly arranged on the side plates, and a linkage cavity is formed between the arc plates and the filter cartridge; the arc plate comprises a guide plate communicated with the interior of the backflow bin, and the guide plate is provided with a scraping part attached to the radial inner wall of the filter cartridge; a deposition bin is arranged at the bottom of the flocculation tank, and a plurality of filter screens communicated with the purification tank are mounted on the inner wall of the flocculation tank at intervals. According to the invention, the scraping part is tightly attached to the rotary filter cartridge and rotates along with the filter cartridge to realize on-line self-cleaning. All functional modules are highly integrated, and the system is especially suitable for coffee primary processing factories with limited sites.

A process for regeneration of a process enclosure and a catalyst comprising precipitated ammonium salts, and a process and a process plant for continuous hydrotreating a feedstock comprising nitrogen and halides.

A method to optimize a gas processing plant with control parameters. The method includes acquiring a plurality of images, using a camera, of an incoming contaminated fluid and processing, by a computer processor, the plurality of images by a machine-learned model to produce a contamination estimate. The method further includes adjusting the control parameters of the gas processing plant, forming adjusted control parameters based on, at least in part, the contamination estimate. The method further includes receiving a plurality of data signals from a plurality of sensors configured to monitor sub-processes of the gas processing plant and validating the adjusted control parameters with the received data signals by verifying that the adjusted control parameters optimize, or at least improve the performance of, the gas processing plant.

Systems and methods include a computer-implemented method for managing crude oil demand at a crude oil processing plant. Real-time process data is received for the plant and includes quantitative values for conditions and operations at the plant. A multiple stabilizer oil flow control strategy is determined for crude oil stabilizer columns of the plant using the real-time process data. A targeted oil flow rate is determined for each stabilizer column using the strategy. The targeted oil flow rate provides a continuous and on-target crude oil supply to components of the plant in multiple operating scenarios. The on-target crude oil supply includes a range of oil flow volumes required for continuous operation. The plant is operated using the strategy, including maintaining, using the targeted oil flow rate for each stabilizer column, crude oil demand for different combinations of the crude oil stabilizer columns and multiple operating scenarios.

In one aspect, described herein is a method for removing CO from flue gas or exhaust gas streams generated from point sources, including, but not limited to, power generation facilities, concrete manufacturing facilities, and chemical and food processing facilities. The method, in some embodiments, includes an adsorption cycle for removing at least 70 percent of CO from the exhaust gas stream. The adsorption cycle includes flowing the exhaust gas stream through at least one adsorbent bed formed from a monolithic adsorber having an outer peripheral wall and a plurality of inner partition walls that support organic or inorganic compounds that adsorb CO from the exhaust gas stream.

The utility model belongs to the technical field of plant raw material processing, and particularly relates to an extraction device for plant raw material processing, which comprises a reaction barrel, a support frame is fixedly connected to the rear side of the top end of the reaction barrel, a motor is fixedly connected to the front side of the top end of the support frame, and a grinding component is arranged at the bottom end of the motor. A water inlet pipe is arranged on the left side of the grinding assembly, a conveying pump is fixedly connected to the bottom end of the water inlet pipe, and a water outlet pipe is fixedly connected to the bottom end of the conveying pump; according to the extraction device for processing the plant raw materials, the grinding wheel is driven by the transmission rod to rub with the grinding groove formed in the inner side of the grinding box, so that the plant raw materials in an extracting solution are ground, cell walls can be destroyed, the contact area between a solvent and effective components is increased, the extraction efficiency is improved, and the extraction time is shortened; the solvent waste is reduced, and the concentration and quality of the extract are improved. And meanwhile, grinding is beneficial to component uniformity, and product consistency is ensured.

The present invention relates to a vacuum lock (2) for a high-temperature process plant (42), and to a high-temperature process plant in which a heating chamber (3) is connected downstream of the vacuum lock (2) for processing, wherein the vacuum lock (2) comprises: a heating device with a first heat transfer medium (5) in fluid form for heating the vacuum lock (2), a heat exchanger (20), and a first heat transfer medium circuit (8) for the first heat transfer medium (5) with a circulation of the heat transfer medium (5) from the heat exchanger (20) to the heating device of the vacuum lock (2) and back to the heat exchanger (20), wherein the heat exchanger (20) is configured to heat the first heat transfer medium (5) by means of a second heat transfer medium circuit (9) coupled to the heat exchanger (20).

According to the powder cutting compressor, a closed die cavity is rapidly formed through linkage of multiple oil cylinders, the extrusion efficiency is improved, multiple times of feeding can be achieved through primary initial pressing, metal compression blocks obtained through final compression and material pushing are larger in density, the space of finished products is further compressed, the compression efficiency is improved, and the production cost is reduced. And meanwhile, the content of residual engine oil or cutting fluid in the metal compression block can be reduced. When the high-power oil cylinder is used for compressing waste materials, oil or cutting fluid is extruded out, the oil or the cutting fluid is discharged through a gap between the second movable bin door and the side wall of the material pressing bin body, namely the oil collecting port, an oil collecting tank is designed below the second movable bin door, an oil well pump can be arranged, and the oil well pump is connected with the oil collecting tank through a pipeline to pump out the oil. Therefore, the powder cutting compressor solves the environment-friendly problems that waste materials of an existing processing plant occupy large storage space, waste of cutting fluid is large, the cutting fluid cannot be recycled, oil or the cutting fluid in the waste materials is prone to dripping on the ground, and consequently the waste materials are dirty, disordered and poor.

The present invention discloses a system and process for the comprehensive utilization of hydrogen within a cyclohexanone esterification process plant, including the comprehensive utilization of tail hydrogen emitted from a benzene selective hydrogenation unit, the hydrogen source and emitted hydrogen from a cyclohexyl acetate hydrogenation unit, the hydrogen source and emitted tail hydrogen from a cyclohexane hydrorefining unit, and by-product hydrogen from a cyclohexanol dehydrogenation reaction unit. A system for treating and utilizing hydrogen within the plant is invented. Taking into account the composition of each emitted hydrogen or by-product hydrogen, the system utilizes mature, conventional technologies for low-cost treatment of the emitted hydrogen or by-product hydrogen, rather than employing TSA and / or PSA methods. This system achieves cascaded utilization of hydrogen within the cyclohexanone plant, reduces the amount of discharged hydrogen processed and the loss of valuable materials, reduces the amount of new hydrogen added to the plant, and reduces the production cost of cyclohexanone esterification process, thus having industrial application value.

The present invention concerns a process for utilizing waste streams from an oxo synthesis plant by gasification and an oxo process plant comprising the necessary units for oxo synthesis and at least one gasifier G. The process comprises a conversion of a waste stream W1 purged from the alcohol upgrading unit ALUU and optionally also of a waste stream W2 purged from a hydroformylation reaction unit HRU. The conversion by a gasification process in at least one gasifier G results in synthesis gas which can then be utilized e.g., for as a feedstock for an oxo process or production of other chemicals in another chemical production plant.

Method (100) for classifying coatings (230) in a measuring tube (200), comprising: determining (110) a damping value D for at least one vibration mode of an oscillator with at least one measuring tube (200) of a Coriolis mass flow sensor for guiding a medium (220); determining (120) a modal stiffness value k for at least one vibration mode; and classifying (150) the coating (230) as a function of the damping value D and the stiffness value k.

The invention discloses a plastic particle feeding service system and method based on the Internet of Things, and the system mainly comprises the plastic particle feeding service system based on the Internet of Things, and the service system comprises at least one processing factory, a sales store and a plurality of plastic particle suppliers. The processing factory carries out plastic colloidal particle project series services in the sales store; the sales store carries out purchase information identification on the processing factories, carries out manufacturer information screening on the processing factories, carries out new and old customer identification on the obtained manufacturer information, and inquires ordering records of the processing factories; and the sales store is in data sharing connection with the plurality of plastic rubber particle suppliers, and the sales store purchases the plastic rubber particles through the plastic rubber particle suppliers, so that the transaction operation process among the plastic processing factory, the sales store and the plastic rubber particle suppliers becomes rapid and convenient, the efficiency is high, and the cost is relatively low.

The utility model is applicable to the technical field of plant empty capsule processing, and provides a demoulding device for plant empty capsule processing, which comprises a carrying table, support rods are symmetrically arranged on the top surface of the carrying table, a circular groove is formed in the top surface of the carrying table in a penetrating manner, a first template is arranged on the inner wall of the circular groove, and a second template is arranged on the inner wall of the first template. Second templates are symmetrically arranged on the side, facing the circle center side, of the first template, a fixing plate is arranged on the side, away from the first template, of each second template, guide assemblies are arranged on the top face and the bottom face of each fixing plate, an air bag is arranged on the side, away from the second template, of each fixing plate, and a connecting pipe is arranged in the middle of a circular groove in a penetrating mode; the bottom face of the connecting pipe is arranged in a sealed mode, the air bag is communicated with the connecting pipe, and the top of the connecting pipe is connected with a rubber pipe. According to the scheme, mold closing and demolding of the first mold plate and the second mold plate are completed by blowing and exhausting air into the air bag, operation is easy, the structure is simple, and use is greatly facilitated.