56results about How to "Reduce production operation cost" patented technology

The invention discloses a process for treating inferior heavy oil and residual oil comprising the following steps: loading heavy oil and petroleum residue into a solvent extraction apparatus, charging the obtained deasphalted oil into a fixed bed for hydrotreatment, entering the obtained tail oil into a catalytic cracking device, loading part or total slurry oil and de-oiled asphalt into a floating bed hydrogenation unit, separating the outcome yield to obtain lightweight fraction and untransformed tail oil, which is circulated to the solvent extraction device.

The invention relates to the technical field of catalysts, in particular to a hydrogenation catalyst, a preparation method and application thereof and a method for preparing succinic anhydride through maleic anhydride hydrogenation, the catalyst comprises a carrier and active components loaded on the carrier, the active components contain Ni elements, Cu elements and Ce elements, and the carrier contains SiO2; in the catalyst, on the basis of the total weight of the catalyst and in terms of oxide, the content of the Ni element is 10-40 wt%, the content of the Cu element is 1-5 wt%, the content of the Ce element is 1-8 wt%, and the content of the carrier is 47-88 wt%. The catalyst provided by the invention has excellent catalytic activity and succinic anhydride selectivity, is low in cost and simple in process, and can be applied to continuous large-scale production.

The invention discloses an acoustic system structure of an acoustic velocity-segmented cement bond logging tool and a logging method. The acoustic system consists of a transmitting probe, a segmented receiving probe 18 feet away from the transmitting probe, five receiving probes and a temperature probe, wherein the five receiving probes are 3 to 5 inches away from the transmitting probe respectively, and are distributed at an equal interval. In the logging method used for cement bond logging, an acoustic amplitude cement bond logging (CBL) signal and a variable density logging (VDL) signal are detected; the segmented receiving probe 18 feet away from the transmitting probe is arranged, and consists of N radial probes, and each probe covers a radial 360/N-degree range of the circumference of a sleeve; and a real-time temperature curve in a well is detected by the temperature probe to accurately evaluate bond quality. The acoustic system structure and the logging method have the advantages that: high-resolution acoustic velocity logging and segmented cement bond logging are integrated so as to overcome the shortcomings of the conventional product, increase the utilization rate of the logging tool and reduce the production operation cost.

A competition enzyme ¿C linked immune detection method of neutralization antibody on hepatitis virus in the fifth type includes competing and combining neutralization antibody resisting hepatitis virus in the fifth type with neutralization single clone antibody of enzyme labeled hepatitis virus in the fifth type to encapsulate neutralization antigen tabular position on antigen, realizing competition enzyme ¿C linked immune detection of neutralization antibody on the fifth type of hepatitis virus in biological sample according to color developing decrease degree of enzyme action substrate.

A Ke-Da-speed locomotive's air filter, which includes a main body, several ribs and a strengthening filters. The main dock has the inlet side of a shell and a outgassing side shell. These enhance rib spacing Outgassing installed at the side of the shell wall. The filter installed at the inlet side of the shell and the shell side of the Outgassing between to form a Ke-Da-speed locomotive's air filter, and the air flow rate can be accelerated to improve the efficiency of combustion engine fuel, fuel-efficient vehicles and environmental protection to achieve the purpose, and the main weight of the air filter will not be a substantial increase, and no additional silencers other devices to reduce the cost of production operations, effective reduce noise and the volume.

The present invention relates to a method for recycling water from a separation system for acetic acid and water. Materials with high water content are added to an azeotropic rectifying column; all light component oil flows back to the azeotropic rectifying column; water phase penetrates into a penetration evaporator; water phase with organic matter content less than 100ppm is obtained at the bottom of the penetration evaporator; an acetic acid solvent basically free of an azeotropic agent can be generated at the bottom of the azeotropic rectifying column, wherein water content of the solvent is controlled at 4-10% (mass percentage); and water with total organic matter content less than 100ppm can be produced at the top of the azeotropic rectifying column. The method provided by the invention can further improve separating efficiency of the separation system for acetic acid and water.

The embodiment of the invention discloses an industrial equipment state management and control method and device integrated with an artificial intelligence algorithm, and the method comprises the steps: carrying out the secondary recognition after obtaining a first physical state feature corresponding to target industrial equipment, and obtaining a second physical state feature; judging the running state of the target industrial equipment based on the second physical state feature, and if the running state is abnormal, performing fault detection on the target industrial equipment based on a preset standard test working condition; if the fault detection result meets a preset condition, predicting the target industrial equipment by utilizing a preset hybrid model to obtain expected life information; determining a target operation condition of the target industrial equipment according to the expected life information; and based on the target operation condition, adjusting the actual operation condition of the equipment. By the adoption of the method, the actual working condition of the industrial equipment can be measured and calculated, then set parameters are corrected, automatic management and control are achieved, and the operation efficiency of the industrial equipment is improved.

A vacuum sintering cluster system for sharing a feeding-protective glove box includes a plurality of sintering chambers, a feeding-protective glove box and a self-control system. The vacuum sintering cluster system is characterized in that both the door of a combustion chamber and the door of the feeding-protective glove box adopt a board plug valve structure; a protection space is formed at the connecting locations of the doors of the sintering chambers and the doors of the feeding-protective glove box which are both board plug valve types; the feeding-protective glove box is arranged a vehicle chassis with a pushing mechanism; at least one feeding-protective glove box is arranged on a track; two feeding-protective glove boxes are reversely arranged on a pair of tracks; a plurality of sintering chambers are arranged at the outer side of the track to form the sintering cluster; the self-control system controls and dispatches the movable feeding-protective glove box to work, thus realizing to share one movable feeding-protective glove box by a plurality of combustion chambers by dynamic combination. The vacuum sintering cluster system can reduce the arrangement of the glove boxes by 80 percent, thus obviously saving the investment and fields, improving the operating factor of the feeding-protective glove box and greatly reducing the production and operation costs, thereby not only improving the stability of technique operation, but also being convenient for storing, transferring and managing materials; besides, the vacuum sintering cluster system is more beneficial to the technique stability and the management on the operation field.

An electric submerged pump-gas lifting method for recovering oil by oil well features that a gas lifting valve is installed to the oil pipe above the electric submerged pump and the oil pipe for said electric submerged pump has the Y-shaped structure. As a result, the gas lifting method and the electric submerged pump method can be used simultaneously or individually for recovering petroleum.

The invention belongs to the field of oilfield chemistry, and particularly provides a corrosion and scale inhibitor. The corrosion and scale inhibitor is prepared from, by mass percentage, 1.6-10% ofa water-phase scale inhibitor, 1-15% of an organic-phase corrosion inhibitor, 0.1-0.3% of a thickening agent, 9-15% of an emulsifier, 52-65% of oil and the balance water. The problem that common water-soluble scale inhibitors and oil-soluble corrosion inhibitors are poor in compatibility is solved. The corrosion and scale inhibitor can also achieve corrosion resistance and scale prevention of oilwells. Indoor experiments show that the corrosion inhibition rate of a system is larger than 90%, the scale prevention rate is larger than 80%, the effect is obvious, and the preparation process is simple. The corrosion and scale inhibitor has high thermodynamic and dynamic stability, is gradually released and demulsified after being injected into the wells, can be evenly dispersed in a produced aqueous medium while protecting the corrosion resistance of a shaft carbon steel pipe column, achieves effective scale prevention of a shaft, and also reduces the production and operation cost of oilfields.

The invention discloses a system and a method for transforming small orders. The structure of the system is characterized in that a client server and a supplier server are connected with an information group server through an external switch; and the information group server is connected with a calculation server for combining orders through an internal switch in a communication mode. The method comprises the following steps that the supplier server emits quotation information; the client server and the information group server receive the quotation information; the client server transmits order information according to the quotation information; and the information group server intercepts and captures the order information to be automatically generated large orders to be sent to the supplier server after being transmitting to the calculation server to be summarized. The system and the method for transforming small orders of the invention are suitable for the individual consumption field with many small orders, can be used as an automatic switching tool for the small orders in electronic commerce websites, and purchasing departments and logistics departments of enterprises and has the advantages of saving manpower operation cost g and ensuring material supply quality.

The invention discloses a cementing cement head column assembly method. The cementing cement head column assembly method comprises the following steps: firstly pre-connecting a cement head and a short drill rod off line on a deck to form a cement head composition A; then installing a drill rod capsule off line on the deck through a pulley block method; hoisting three drill rods and the cement head to a well logging deck from the deck, enabling a top drive to be matched with a catwalk machine to move the two drill rods to a drill floor, connecting the two drill rods on a wellhead, tightly fastening to form a composition B, sitting a slip-weld hanger; enabling the top drive to be matched with the catwalk machine to move the cement head composition A to the drill floor from the well logging deck, combining, connecting and tightly fastening with the composition B of the wellhead, forming an integral cementing cement head column; connecting a cementing pipeline with the cement head, binding the cementing pipeline on a proper position of the cement head column, supporting a bearing of the cement head; finally enabling the well bound cement head column to stand on the drill floor, and finishing the cementing preparation work. The hold-up time of the wellhead is shortened by 60 minutes, the number of hoisting operations is reduced by twice, and the cementing cement head column assembly method has an excellent application effect.

The invention discloses a separation and purification method of beta-glucan, and the method comprises the following steps: (1) extraction of a beta-glucan solution; (2) filtration; (3) defatting and enzyme deactivation; (4) refiltration; and (5) pressure filtration. When the method is used for separation and purification of the beta-glucan, the molecular structure and chemical quality of the beta-glucan cannot be destroyed, the purity and yield of the beta-glucan can be effectively improved, and the whole separation process is pollution-free, green, environment-friendly and easy to realize industrial popularization.

Provided are an improved low-temperature rectisol method and an improved low-temperature rectisol device. Hydrogen sulfide and carbon dioxide in process gas are removed respectively in two absorbing towers, and the process gas is cooled between two towers so that part of carbon dioxide is liquefied and separated. The two towers absorb hydrogen sulfide and carbon dioxide respectively. Part of carbon dioxide is liquefied and separated by cooling the process gas after hydrogen sulfide is removed through the hydrogen sulfide absorbing tower so that content of carbon dioxide in the process gas is reduced, and content of carbon dioxide in the process gas entering the carbon dioxide absorbing tower is correspondingly reduced. The method can effectively reduce dimensions of a low-temperature rectisol pipeline and equipment, reduces methanol circulating quantity, equipment investment and production running costs are reduced, air-lift nitrogen dosage is reduced, and more pure-state carbon dioxide facilitating application and treatment is obtained.

The invention discloses a source management and supervision acquisition terminal. The terminal comprises a concrete bottom plate and an outer connecting block, the middle part of the inner side of theconcrete bottom plate is provided with a wagon balance, and a fixed plate which is fixedly connected with the concrete bottom plate is arranged on the outer side of the wagon balance. The inner sideof the fixed plate is connected with a buffer plate, and a deceleration pad adheres to the outer side of the buffer plate. The bottom of the buffer plate is connected with a supporting rod, a spring is installed inside a limiting mechanism, the outer connecting block is installed on the outer side of the concrete bottom plate, an outer clamping plate is arranged on the outer side of an installingrod, a connecting groove is formed in the middle of an inner clamping plate, a convex block is fixed to the outer side of a locating block, a frame plate is fixed to the outer side of a lantern ring,and an outer connecting plate is arranged on the outer side of the frame plate. According to the source management and supervision acquisition terminal, the accuracy of information acquisition can beensured, rapid installation is facilitated, meanwhile, the production operation cost is reduced, and long-term effective stable working use can be guaranteed.