146results about How to "Change structure" patented technology

The invention provides a low-cost preparation method of high-performance titanium-doped iron phosphate, and relates to the technical field of batteries. The low-cost preparation method comprises the following steps: S1, respectively preparing a phosphoric acid solution, a hydrogen peroxide solution, a phosphorus salt solution and a ferrite solution; s2, adding titanium sulfate into the ferrite solution to obtain an iron-titanium mixed solution; s3, directly adding ammonia water and a hydrogen peroxide solution into the phosphorus salt solution to obtain a phosphorus-oxygen mixed solution; s4, the iron-titanium mixed solution is heated, the phosphorus-oxygen mixed solution is put into the iron-titanium mixed solution, and slurry A is obtained; s5, obtaining a filter cake A; s6, adding pure water and a phosphoric acid solution, and heating to obtain slurry B; s7, obtaining anhydrous iron phosphate; the synthesized iron phosphate is compact and compact in morphology, internal pore channels of primary particles are still rich, the compaction density of the lithium iron phosphate material obtained through grinding and sintering reaches 2.613 g / cc, the 0.1 C discharge capacity can still reach 156.35 mAh / g, and the 1C discharge capacity reaches 131.47 mAh / g.

The invention discloses a microbial compound fertilizer for improving soil pollution, which is prepared by mixing a matrix fertilizer, alginic acid, cellulase, modified bentonite, biochar, a microbial agent, nano zero-valent iron and monopotassium phosphate according to a mass ratio of (30-40): (6-10): (5-8): (20-25): (15-20): (3-5): (4-6): (4-8), the microbial agent comprises pseudomonas, bacillus and silicate bacteria; heavy metal ions in soil can be effectively neutralized through the nanoscale zero-valent iron and the phosphate, pollutants in the soil can be effectively degraded through the microbial flora, meanwhile, nutrients needed by plant growth are provided, the modified bentonite is added, the soil structure can be changed, meanwhile, phosphorus and potassium fertilizers are provided for the soil, and the soil quality is improved. By adding alginic acid and cellulase, the activity of microorganisms is effectively enhanced, the fertility conversion efficiency of the microorganisms is improved, and soil improvement and remediation are achieved.

The invention provides a semiconductor device and a preparation method thereof, and the method comprises the following steps: providing a substrate which comprises a base layer and a spacer layer located on the base layer, and is divided into a first region for forming a BCD device and a second region for forming an SGT device, a BCD structure is arranged in the substrate layer of the first area, and a first SGT structure and a second SGT structure which are spaced from each other are arranged in the substrate layer of the second area; forming a patterned photoresist layer on the first SGT structure in the second region and the spacer layer above the BCD structure in the first region, and etching the spacer layer to expose a part of the substrate layer and the second SGT structure; and forming a control gate on the spacer layer above a part of the BCD structure and extending to a part of the exposed substrate layer, wherein the control gate is also formed on the exposed second SGT structure. On the basis of not increasing a photomask and a process, the breakdown voltage can be increased, and the electrical performance of the device is improved.

The invention provides a high-reliability servo actuating device which comprises an actuator body, the outer end of a piston rod of the actuator body penetrates out of a connecting part at a port of the actuator body, a locking plate and a limiting thread sleeve are arranged on the outer side of the connecting part, and the locking plate can move in the length direction of the connecting part. A first limiting nut is further connected to the connecting position of the outer end of the piston rod and the connecting base in a screwed mode, an emergency centering groove is formed in the position, corresponding to the piston cavity, of the inner wall of a shell of the actuator body, an emergency centering opening is formed in the surface of the shell, and the emergency centering groove is communicated with the emergency centering opening through a centering channel arranged in the side wall of the shell. The device has the beneficial effects that the stroke is adjustable through the limiting screw sleeve and the locking plate; high-pressure oil can be led out of the shell through the emergency centering groove, and the requirement for the opening degree of a vector nozzle of an engine can be met.

The invention discloses thixotropic pure inorganic gel with adjustable physical properties as well as a preparation method and application of the thixotropic pure inorganic gel. The pure inorganic gel comprises loosely assembled nanorod assemblies and a solution for dispersing the loosely assembled nanorod assemblies, the nanorod assembly comprises an inorganic one-dimensional nanorod and anions capable of participating in the assembly of the inorganic one-dimensional nanorod; the inorganic one-dimensional nanorod at least contains rare earth metal elements. Compared with inorganic gel materials with other morphologies, the inorganic thixotropic gel disclosed by the invention can generate physical structure change through self-assembly of the inorganic one-dimensional nanorods, and has a relatively good physical property adjustment basis. And secondly, the inorganic one-dimensional nanorod can form an assembly through ions without additionally adding a surface modification reagent, the change of physical properties can be realized without replacing ligands, and the inorganic one-dimensional nanorod has extremely high advantages in various applications.

The invention belongs to the technical field of microorganisms, and relates to a sphingomonas sp. Strain with a soil reclamation fertilizing effect, which is preserved in China General Microbiological Culture Collection Center on October 17, 2024 with a preservation number of CGMCC No.32244. The strain has the capabilities of nitrogen fixation, phosphate solubilization, potassium solubilization and growth promotion, can also significantly promote straw decomposition and nutrient release, and has the advantages of high efficiency, high yield, high yield and the like. When being used in reclamation soil in a coal mine area, the fertilizer can improve the crop yield, effectively and remarkably increase the number of soil microorganisms, change the community structure of the soil microorganisms, improve the diversity of the soil microorganisms and accelerate the recovery of soil microbial communities, and can be widely applied to improvement of the fertility of the reclamation soil in the coal mine area.

The invention discloses a semi-solid-state complex no-tillage dry direct seeding method for crop seeds. The no-tillage dry direct seeding method comprises the following steps: S1, keeping a water layer of 1cm-5cm in a ditch, and paving straws obtained by harvesting preceding crops on a ditch surface; S2, applying a base fertilizer on the ditch surface paved with the straws and cleaning the ditch; S3, seeding the crop seeds on the ditch surface, and mixing the crop seeds with semi-solid-state biomass materials, a compound fertilizer and a biopesticide before seeding before seeding seeds, wherein the mixing mass ratio is that the crop seeds to the semi-solid-state biomass materials to the biopesticide is (1-10) to (70-800) to (1-3), and the moisture content of the semi-solid-state biomass materials is 40%-80%; and S4, after seeding the seeds, keeping the ditch surface at a dry state for 3-7 days. According to the semi-solid-state complex no-tillage dry direct seeding method, tillage and combustion of winter crop straws are not carried out, a whole land of field immersing water is not used for irrigation and the water immerses after the seeding, and the biological benefits are obvious; the working energy consumption is reduced, stubbles are not killed by pesticides, haze is reduced and the irrigation water is reduced.

The invention discloses a preparation method and application of a sensor array based on luminous carbon dots, and relates to the technical field of sensors, the preparation method comprises the following steps: preparing a carbon source which comprises a precursor containing a targeting functional group or a biomolecule derived carbon source, preparing the luminous carbon dots through a chemical synthesis or physical method, modifying the surfaces of the carbon dots, and preparing the sensor array based on the luminous carbon dots. A core-shell structure is added on the surface of a carbon dot by using an in-situ growth method or a layer-by-layer self-assembly method, the carbon dot with the added core-shell structure is fixed on a substrate of a sensor array, and a performance test is carried out. By synthesizing the carbon dots with a targeted recognition function, the selectivity and the sensitivity of the sensor to a target substance can be remarkably improved, and in the synthesis process, the carbon dots can generate specific interaction with the target substance by adjusting factors such as the structure, the shape, the size and the surface chemical property of the carbon dots; therefore, accurate identification of the target substance is realized, and detection of the marker is realized.

The invention provides a quantum storage device and a quantum storage method based on an optical resonant cavity. The quantum storage device comprises a light generation module which emits pump light and a light signal; the electric pulse generation module generates an electric pulse signal corresponding to the optical signal according to a preset storage mode; the storage module comprises a rare earth doped crystal, a first reflecting film on a first surface of the storage module and a second reflecting film on a second surface of the rare earth doped crystal form an optical resonant cavity, and a preset included angle is formed between the first surface and the second surface so as to change the resonant frequency of the optical resonant cavity; the optical waveguide array is arranged in the third surface of the rare earth doped crystal; the electrical waveguide array is arranged on the third surface and is electrically connected with the electrical pulse generation module, and the absorption band structure of the rare earth ions is changed through electrical pulse signals; an optical signal is coupled into the optical resonant cavity through the optical waveguide array and interacts with the rare earth ions in the optical resonant cavity, so that the population of the rare earth ions is excited to an optical upper energy level, and the optical signal is stored.

The invention discloses a green low-carbon functional coal gangue lightweight aggregate, and belongs to the technical field of lightweight aggregates for buildings, the coal gangue lightweight aggregate comprises the following raw materials by weight: 86.4-89.1 parts of coal gangue, 9.6-9.9 parts of fly ash, 1-4 parts of a pore forming agent, and 6-7 parts of a water glass solution; the pore-forming agent is composed of calcium carbonate, manganese dioxide and a lanthanum-zirconium metal organic framework, and the mass ratio of the calcium carbonate to the manganese dioxide to the lanthanum-zirconium metal organic framework is 1: 1: (1-2); according to the invention, the industrial solid waste coal gangue is used as a main raw material, the fly ash is used as an auxiliary raw material, and the pore-forming agent is used, so that the lightweight and high-strength coal gangue lightweight aggregate is obtained, the utilization rate of the coal gangue is more than 80%, and a new path is provided for large-scale resource utilization of the solid waste coal gangue and high-performance preparation of the lightweight aggregate.

The invention relates to the technical field of the large aviation equipment design precision manufacturing industry, in particular to a modular design structure of a large load-carrying airship. The engineering manufacturing problem that a single-hull load-carrying airship is too large in load (huge in geometric dimension) is solved. According to the invention, two or more buoyancy modules are integrated on one load-carrying airship; the structure of the load-carrying airship comprises an airship control module unit, a buoyancy module unit, a skeleton structure module unit, a load structure module unit, a power module unit, an unloading balance control module unit and an auxiliary function module unit which cooperate with one another to complete an airship flight task.

The invention relates to the technical field of bentonite materials, and discloses application and a preparation method of diversified agricultural bentonite, and the preparation method comprises the following steps: 1) sodium bentonite; 2) preparing primary bentonite; 3) activating bentonite powder; 4) a mixture; 5) preparing turbid liquid; and 6) dissolving chitosan in an acetic acid solution with the volume percent concentration of 4-6%, fully dissolving the chitosan, adding the turbid liquid into the acetic acid solution, carrying out ultrasonic treatment for 60-90 minutes, carrying out constant-temperature reaction for 1-2 hours, and drying to obtain the diversified agricultural bentonite. The diverse agricultural bentonite prepared by the invention is applicable to a plurality of fields of agriculture, and can be applied to soil conditioners, fertilizer conditioners, fertilizer carriers, fertilizer granulation and microbial agents.

The invention discloses a morchella esculenta-ganoderma lucidum cultivation method for improving continuous cropping soil of morchella esculenta, and relates to the technical field of morchella esculenta cultivation, and the method comprises the following steps: in the same land parcel, planting a first round of medium-mushroom morchella esculenta No.1 in November of the first year, and planting ganoderma lucidum after planting a second round of medium-mushroom morchella esculenta No.1 in November of the second year; after harvesting of the medium mushroom morchella No.1 every time, the soil is turned over and aired. By means of the method, the morchella planting frequency can be increased, the morchella yield can be increased, fungus communities in soil can be adjusted by planting ganoderma lucidum twice, vacant land parcels are not needed, the land utilization rate is increased, flora distribution can be adjusted, and ganoderma lucidum harvest can be obtained.

The invention discloses wula sedge insole processing, forming and cutting equipment, and relates to the technical field of wula sedge insole cutting, the top of a main body is fixedly connected with a laser cutting part, the inner side of the main body is fixedly connected with a collecting part, and the side face of a conveying part is fixedly connected with the main body; the conveying component comprises limiting mechanisms and a conveying mechanism, the limiting mechanisms are symmetrically arranged on the two sides of the conveying mechanism, the limiting mechanisms are arranged, and circular grooves are formed in the two sides of the mold plates, so that the inner sides of the circular grooves abut against the side faces of limiting blocks, and meanwhile the mold plates abut against the limiting blocks in sequence; the motor is started, the output end of the motor drives the transmission belt to rotate in the mounting frame through the rotating shaft, accordingly, the formworks are conveyed and fed in sequence, and when the formworks are evenly laid below the laser cutting component, the formworks are cut and formed in sequence through the laser cutting component.

The present invention relates to a ketoreductase mutant and its application. The ketoreductase mutant is obtained by mutation of the amino acid sequence shown in SEQ ID NO: 1, wherein the mutation includes at least one of the following mutation sites: the 113th position is mutated from N to R or K, the 141st position is mutated from S to A, D, E, G or V, the 149th position is mutated from D to A or F, the 152nd position is mutated from W to H, L, M or Y, the 197th position is mutated from A to M or F, and the 207th position is mutated from S to A or T. The ketoreductase mutant can be applied to the green chemical synthesis of chiral alcohol compounds, has high catalytic activity and good stability. Compared with the chemical synthesis method, the reaction catalyzed by the ketoreductase mutant is simple and mild, has high reaction selectivity, low preparation cost, and has good application prospects.

The invention discloses a vacuum arc-extinguishing chamber for segmenting an electric arc by using a plurality of contact pieces, n + 1 vacuum short gaps which are approximately connected in series are artificially constructed by additionally arranging n contact pieces between a moving end electrode contact and a static end electrode contact of the vacuum arc-extinguishing chamber, and n is greater than or equal to 2. During closing, the contact piece is clamped between the moving end electrode contact and the static end electrode contact, and the moving end electrode contact, the contact piece and the static end electrode contact are in close contact to realize normal through-flow; during opening, after the moving end electrode contact acts, the contact piece naturally falls under the action of gravity and stops between the two contacts due to the elastic force of the double-hook spring and the pulling force of the hanging ring, the vacuum gap is divided into n + 1 fractures which are approximately connected in series, and the saturation effect existing in the vacuum long gap is relieved.

This utility model discloses a large-angle, single-panel hinge, comprising: a rear fixing member, the top of which is fitted with a single-panel panel; the head end of the single-panel panel is fitted with a front fixing member; a first fastening screw hole is provided at the connection between the top of the front fixing member and the rear fixing member, and a first screw is installed in the first fastening screw hole; a second fastening screw hole is provided on the inner wall of the rear end of the rear fixing member and the single-panel panel, and a second screw is threaded into the inner wall of the second fastening screw hole. This invention relates to the field of hinge technology. By adopting an installation method combining snap-fit ​​and screw fastening, it eliminates the traditional operation of drilling pre-embedded holes in the cabinet, greatly simplifying the installation process. Construction personnel do not need to use professional drilling tools or possess advanced drilling skills; simple assembly and screw tightening are sufficient to quickly complete the fixation of the internal frame of the cabinet, significantly improving installation efficiency.

Provided are a lipase mutant and an application thereof. Specifically, one or more mutations selected from A262H, A338V, V364I, A158P / V, and I159N are generated on the basis of an amino acid sequence as shown in SEQ ID NO: 1; and compared with a parental lipase, a change in the structure and function of a protein occurs in the lipase mutant, and the stereoselectivity is improved, such that a usage amount of an enzyme is decreased to a certain extent, the post-treatment difficulty is reduced, and the lipase mutant is suitable for industrial production.

According to the instant ruditapes philippinarum food and the processing method thereof, ruditapes philippinarum is used as a raw material, and vacuum rolling, TG enzyme-ultrasonic coupling treatment, vacuum impregnation and far infrared drying and dehydration technologies are combined in the main steps of raw material pretreatment, pre-dehydration, seasoning, drying and the like. The allergen of the clam meat instant product is effectively reduced, the elasticity of the clam meat instant product is increased, the taste of the clam meat is ensured, and the clam meat instant product has certain reference significance for development of instant shellfish products.

The invention provides a Bi < 25-x > Er < x > FeO40 piezo-electric crystal, a preparation method thereof and application of the Bi < 25-x > Er < x > FeO40 piezo-electric crystal in catalytic degradation of organic pollutants, the Bi < 25-x > Er < x > FeO40 piezo-electric crystal is a cubic crystal system, the space group is 123, and x is equal to 0.188-0.340. The Bi < 25-x > Er < x > FeO40 piezoelectric crystal can realize piezoelectric degradation of pollutants under stirring and dark conditions or under stirring and illumination conditions, and the piezoelectric catalytic degradation capability of the Bi < 25-x > Er < x > FeO40 piezoelectric crystal can be repaired under the dark and stirring conditions.

The present invention provides a bispecific chimeric antigen receptor (CAR) targeting CD37 and CD19, and related molecules, immune cells comprising the bispecific chimeric antigen receptor, compositions of the immune cells, and methods of using the same. The present invention also provides methods for treating diseases or disorders such as cancer.

The invention relates to a tranexamic acid oral dissolving system for improving bioavailability, which relates to the technical field of medicines and comprises a tranexamic acid oral dissolving film and a tranexamic acid oral dissolving tablet. The design of the oral dissolving tablet and the oral dissolving film fully considers the requirements of different patient groups and the characteristics of medicine absorption, the characteristic that the oral dissolving tablet can be taken without water improves the compliance of patients, the problem that traditional tablets are difficult to swallow is solved, and the oral dissolving tablet and the oral dissolving film have very good application prospects for patients who often travel or need to take medicine under the anhydrous condition. An orally disintegrating system has good convenience; the tranexamic acid oral dissolution system can be rapidly disintegrated in the oral cavity, so that the medicine is rapidly dispersed, the contact area with the oral mucosa is increased, the medicine is promoted to be absorbed through the oral mucosa tissue and other pregastric regions, the bioavailability is improved, and the medicine absorption speed is increased.

The invention discloses a dispersing type demulsification and water cleaning integrated agent for thickened oil and a preparation method thereof. Aromatic amine, polychlorohydrin, alkylamine, a sulfonating reagent and carbon disulfide serve as raw materials, firstly, polyether and aromatic amine serve as raw materials to synthesize aromatic polyether amine, then the aromatic polyether amine reacts with alkylamine to complete chain extension, then the aromatic polyether amine reacts with the sulfonating reagent, and finally the aromatic polyether amine reacts with carbon disulfide and sodium hydroxide to generate the dispersing type demulsification and water cleaning integrated agent suitable for the heavy oil field. The prepared dispersing type demulsification and water cleaning integrated agent is good in water cleaning effect, compact in floc and clear in water quality, and especially can achieve a better effect when being applied to treatment of heavy oil oily sewage.

The invention discloses a doped nickel oxide-based material, a preparation method and application thereof, and a synthetic method of the doped nickel oxide-based material, and the synthetic method comprises the following steps: adding a nickel salt and an iron salt into an ethanol and oleylamine solution, fully stirring, transferring the solution into a reaction kettle for heating reaction, then carrying out centrifugal analysis and washing, and then calcining to obtain the doped nickel oxide-based material. And heating the obtained powder and thiourea in a tubular furnace to finally obtain the doped nickel oxide-based material. The synthesis method is mild in reaction condition and easy to operate, the electron and structural properties of nickel oxide are changed through doped metal iron and non-metal sulfur atoms, the conductivity of the system is improved, then the doped nickel oxide-based material can efficiently electrolyze water under the alkaline condition, and the method can be applied to an anode material of alkaline electrolyzed water.

The invention relates to the technical field of red mud solid waste recycling, in particular to a method for preparing a soil conditioner from red mud and the soil conditioner. The red mud comprises alkaline components, and the method comprises the following steps: mixing an activating agent, a modifying agent, cellulose-containing waste biomass, water and the red mud to obtain red mud mixed slurry containing the alkaline components and the cellulose; the method comprises the following steps: carrying out co-hydrothermal reaction on red mud mixed slurry containing alkaline components and cellulose by using reaction raw material gas containing carbon dioxide to obtain a mixed product; and carrying out post-treatment on the mixed product to obtain the soil conditioner. According to the method, under the co-reaction action of carbon dioxide and red mud mixed slurry, fine fiber bodies can be exposed out of the surface of the waste biomass, the fine fiber bodies and the red mud can form a three-dimensional fused copolymer structure, the specific surface area of the three-dimensional fused copolymer structure is 63.25 m < 2 > / g-70.85 m < 2 > / g, and the porosity of the three-dimensional fused copolymer structure is 82.17%-90.79%.

The invention discloses a display module. The display module comprises a display panel and a circuit board. The display panel comprises an array substrate and an opposite substrate which are oppositely arranged, and the array substrate comprises a first glass substrate and a first driving circuit layer arranged on the first glass substrate; the circuit board comprises a second glass substrate and a second driving circuit layer, and the second driving circuit layer is arranged on one surface of the second glass substrate; the circuit board is arranged on one surface of the array substrate, the projection of the second glass substrate on the plane where the first glass substrate is located is located in the first glass substrate, and the first driving circuit layer is electrically connected with the second driving circuit layer; the display module is provided with a welding area, and in the welding area, the first glass substrate and the second glass substrate are fixedly connected through a laser welding technology. Through the arrangement, the circuit board can be electrically connected with the array substrate without using a chip on film, so that the use cost of the chip on film is saved, and the problem that the cost of a liquid crystal display in the prior art is relatively high is solved.

The invention discloses indigowoad root indigo antibacterial solid soap and a preparation method thereof. The indigowoad root indigo antibacterial solid soap is prepared from the following components in parts by mass: 5-30 parts of indigowoad root powder, 1000-1100 parts of soap base and 36-40 parts of coconut oil. The invention relates to the technical field of daily chemicals. According to the indigo indigo antibacterial solid soap and the preparation method thereof, high-purity indigo indigo powder is specially extracted, and a low-temperature cold soap making method is adopted, so that decomposition of indigo indigo and indirubin under high temperature and strong alkali is greatly avoided, and high efficiency of antibacterial and anti-inflammatory biological activity is ensured; impurities in crude indigo naturalis are removed, the risk of skin allergy and friction is reduced, the compounded soap base also makes the soap foam fine and smooth, and the skin is moist and not tight after the soap is used.

The utility model relates to the field of petroleum and natural gas gathering and transportation equipment, in particular to a tank liquid level alarm device which comprises a supporting frame, an inductive probe is arranged at the bottom end of the supporting frame, and a supporting platform is arranged at the top end of the supporting frame. The supporting platform is provided with an energy supply unit and an alarm unit, the alarm unit is in circuit connection with the energy supply unit, and the inductive probe is in communication connection with the alarm unit; the supporting frame can be connected with a magnetic floater liquid level meter, a magnetic floater of the magnetic floater liquid level meter can enter an induction section of an induction probe along with liquid level changes, and the magnetic floater located in the induction section can be detected by the induction probe. When the magnetic floater ascends to the induction interval of the induction probe, the induction probe can send a signal to the alarm device through the magnetic flux change of the induction interval, so that an alarm can be given to the liquid level of the gas field water tank in time, liquid overflowing of the gas field water tank is avoided, normal operation of separation and filtration equipment is guaranteed, and the production efficiency of natural gas is improved.

The present invention discloses a self-inhalation sealed heat-insulating cover, comprising an outer cover and an inner cover which are press-fitted, a mounting hole being provided in the middle of the inner cover, an inner plug being fixedly mounted in the mounting hole, a concave cavity being provided in the middle of the inner plug, a sealed cavity being formed between the concave cavity and the outer cover, an automatic air-inhalation sealing mechanism being installed in the concave cavity, the sealing mechanism comprising an air-inhalation chamber surrounded by a shell and arranged in the concave cavity, the air-inhalation chamber being separated from the sealed chamber as an independent chamber, an air inlet of the air-inhalation chamber being located on the side wall of the inner plug at a corresponding position thereof, an air-permeable hole and a fixing hole for fixing a sealing gasket being provided on the bottom end surface of the air-permeable chamber, a disc-shaped sealing gasket for sealing the air-permeable hole being fixedly installed in the fixing hole. The present invention changes the structure of the traditional cover body, and through the structure of the sealed cavity in the inner plug, the heat exchange between the cup body and the outside air can be reduced, thereby prolonging the heat-insulating time, and at the same time, when the heat is dissipated to the point where the air pressure in the cup is lower than the outside pressure, it is convenient to open.

The embodiment of the present application discloses an alcohol body and a preparation method, use and skin care product, and the preparation method can be used to enhance the protection of the encapsulated object. The preparation method comprises: mixing glyceryl monooleate and poloxamer 407 at a first temperature, and then cooling to a second temperature to obtain an ester capsule material, wherein the first temperature is greater than the second temperature; obtaining an alcohol mixture containing a short-chain alcohol and an encapsulated object; mixing the alcohol mixture and the ester capsule material to obtain an ester alcohol mixture; adding water to the ester alcohol mixture for hydration treatment to obtain a hydration liquid; homogenizing the hydration liquid to obtain an alcohol body homogenous liquid containing alcohol bodies.