109results about How to "Reduce flatulence" patented technology

The invention discloses a preparation method of a high-nickel ternary cathode material. The method comprises the steps of 1) pre-oxidizing a high-nickel ternary cathode material precursor with an oxidizing agent to obtain an oxidized high-nickel ternary precursor; 2) uniformly mixing the pre-oxidized high-nickel ternary precursor with a lithium source and a modified assistant, and performing calcining to obtain an oxidized and modified high-nickel ternary cathode material; 3) carrying out coating modification of a lithium-containing compound on the oxidized and modified high-nickel ternary cathode material to obtain a coated and modified high-nickel ternary cathode material for a power battery. According to the method disclosed by the invention, the material precursor is pre-oxidized withthe oxidizing agent, so that Ni<2+> can be fully oxidized into Ni<3+>, the cation mixing degree of the material is reduced, and the capacity of the material is expanded; and through the coating modification of the lithium-containing compound, the content of residual alkali on the surface of the material can be reduced, the generation of side reactions can be effectively inhibited, the embedding and separation of lithium ions are improved, and finally the cycling performance and the rate performance of the material are improved.

The invention relates to a formulation for the delayed and controlled delivery of an adsorbent into the lower intestine of mammals. The formulation includes a carrageenan and an adsorbent, such as activated charcoal. The invention further relates to uses of this formulation, in particular to pharmaceutical uses. In one embodiment, the formulation is used to eliminate or reduce the side effects in the intestine, in particular in the colon, of pharmaceutical agents that are administered as a treatment for a disorder, but that have side effects when they reach the late ileum, the caecum or the colon.

The invention relates to an electrolyte for a lithium battery with a silicon cathode. The electrolyte comprises a lithium salt, a solvent and an additive, wherein the additive comprises an additive M, the molar concentration of the lithium salt is 0.001 to 2 mol / L, and the additive M accounts for 0.1 to 10% of the mass of the electrolyte. The structural formula of the additive M is described in the specification; and in the formula, R1, R2, R3, R4 and R5 are independently alkoxy groups or halogenated alkoxy groups, R6 is an alkyl group or a halogenated alkyl group, halogenated halogen is any one selected from the group consisting of F, Cl and Br, halogenation is partial substitution or full substitution, m and n are integers in a range of 1 to 10, independently, and x is an integer in a range of 1 to 10. An organosilicon isocyanate compound containing a polyether chain can effectively improve charge and discharge performance of the lithium battery with the silicon cathode and reduce side reactions, so gas generation of the battery is reduced, and the cycle life of the battery is prolonged.

The invention discloses a method for preparing a high-rate nickel cobalt lithium aluminate anode material. The method comprises the following steps: (1) preparing a nickel cobalt lithium aluminate precursor; (2) performing lithium-site doping and modifying on potassium ions; and (3) constructing a cladding layer of a lithium-containing compound. According to the method, the dispersing speed of lithium ions is effectively increased by lithium-site replacement of potassium ions, and the rate capability of a material can be improved; the lithium-containing compound layer constructed on the material surface can be used for reducing the content of alkali remained on the material surface and reduce later cell bubbling; side reaction can be effectively inhibited, and the material structure stability in the cycling process can be promoted; and the lithium-containing compound layer has high conducting performance for lithium ions, embedding and separating of lithium ions can be accelerated, the problem of poor lithium ion conductivity when conventional metal oxide is used as the cladding layer can be solved, and the cycling performance and rate performance of the material can be improved.

The invention belongs to the technical field of lithium batteries, and provides a Y / La-doped Co / B co-coated nickel-cobalt-manganese ternary positive electrode material and a preparation method thereof. According to the present invention, the cycle performance and the safety performance are improved by doping a small amount of Y<3+> ions and La<3+> ions, wherein Y<3+> / La<3+> and Ni<3+> have the same valence state, the doped Y<3+> / La<3+> can enter the metal Ni<3+> position, the Y<3+> / La<3+> does not produce the valence change during the charge and discharge, is electrochemically inert, and doesnot produce the valence state change during the charge and discharge so as not to produce the volume change, such that the Y<3+> / La<3+> can act as the skeleton, stabilize the crystal structure, and improve the cycle life and the safety performance of the material; and under the high voltage, the Co / B co-coated positive electrode material can effectively improve the cycle performance and the electronic conductivity of the battery, reduce the residual alkali, and reduce the flatulence, such that the co-coated nickel-cobalt-manganese ternary positive electrode material can effectively prevent theoccurrence of side reactions so as to improve the cycle performance and the electrochemical performance of the lithium battery.

The invention discloses a LiNi0.5Mn1.5O4 / lithium titanate battery and a preparation method thereof, and the battery has not only relatively high energy density but also favorable cycle performance, safety performance and quick charging and low-temperature charging capabilities. The technical scheme is that the mass ratio of anode slurry is that LiNi0.5Mn1.5O4: conductive carbon Super-p: conductive carbon KS-15: binder PVDF=95:1:1:3, and the solvent is NMP; the mass ratio of cathode slurry is (Li4Ti5O12): conductive carbon Super-p: conductive carbon KS-15: binder PVDF=91:3:2:4, and the solvent os NMP. The invention has the advantages that as lithium titanate which is a zero-strain material and has low probability of generating lithium dendrites serves as the cathode active substance of the battery, the battery has better safety performance, rate performance, low-temperature performance and cycle performance.

The invention provides a lithium ion positive electrode material cladded by a nanometer alumina membrane and a preparation method thereof. The preparation method comprises the following steps: evenly mixing a positive electrode material with a deionized water solution of sodium bicarbonate; slowly adding an aluminum salt solution with a certain concentration into a mixed solution of the positive electrode material; continuously stirring at the temperature within 50 DEG C to 55 DEG C and regulating the pH value of the solution to reach 8-12 by adding a proper amount of ammonium hydroxide at the same time; stirring for 20-120 minutes; then standing for 60-100 minutes; filtering, washing and drying the solution; calcining for 2-10 hours at the temperature within 100 DEG C to 700 DEG C under the oxygen atmosphere after the drying of the solution, thereby obtaining the positive electrode material cladded by the nanometer alumina membrane, wherein the nanometer alumina membrane is within 10nm to 40nm in thickness. The method is simple in synthetic process, uniform in membrane cladding and easy in industrial production, and is used for optimizing the high-rate performance and high-temperature cycling performance of the material. Thus, the requirement of the market on the positive electrode material is satisfied well.

A multielement composite cathode material for a lithium secondary battery and a preparation method thereof. The chemical formula of the multielement composite cathode material for a lithium secondary battery is LiaNixCoyMn1-x-yMzO2(PO4)b, wherein M is selected from one or two elements of Mg, Al, Zr, Ba. Sr and B; 0.8<=a<=1.2; 0<x<1; 0<y<1; x+y<=1; 0.0005<=z<=0.02; 0<b<=0.02. The preparation method comprises the following steps: weighing NixCoyMn1-x-y(OH)2, lithium salts or lithium oxide or lithium hydroxide, and compounds containing the element M, mixing, sintering at 700-950 DEG C for 6-24 hours, cooling, crushing, sieving to obtain a compound A expressed as LiaNixCoyMn1-x-yMzO2; testing residual lithium element content of the compound A, adding a phosphorus-containing compound, performing heat treatment at 300-900 DEG C for 2-10 hours, cooling, crushing, and sieving. The multielement composite cathode material for a lithium secondary battery has good cycle performance, and low expansion; a cathode of a lithium secondary battery prepared by the material has good working performance.

The invention provides a surface-modified lithium titanate and a preparation method thereof. The surface-modified lithium titanate is distributed on the surface with passivation groups: -O-P-RR'R'',-O-P-(OR) R'R'',-O-P-(OR) (OR ') R'',-O-P-(OR) (OR ') (OR''), wherein R, R' and R'' are same or different C1-C8 alkyl or alkenyl, and the passivation groups and the lithium titanate are bonded in a bonding or bridging way. The surface-modified lithium titanate provided by the invention can effectively reduce catalytic activity, minimize swelling of lithium ion battery, and further improve high-temperature storage and high-temperature cycling performances of the lithium ion battery. The preparation method is simple, good in repeatability, low in cost, little in environmental pollution and suitable for industrial production.

The invention discloses a lithium ion battery electrolyte suitable for a NCM811 and SiO-C material system and a preparation method. In the electrolyte of the present invention, an organic solvent composed of ethyl methyl carbonate, diethyl carbonate, and ethylene carbonate, a lithium salt composed of lithium hexafluorophosphate and lithium difluorophosphate, and an additive composed of vinylene carbonate, fluoroethylene carbonate, ethylene sulfate, and 1,3-propane sultone are compounded in a certain proportion, and cooperate to react, during a lithium ion battery cycle, on the surface of NCM811 and SiO-C and form a stable solid electrolyte protective film to prevent direct contact between the electrolyte and NCM811 and SiO, thereby reducing the side reactions between the electrode and theelectrolyte, and reducing the phase transition and volume change of the material, and further improving the cycling performance of the lithium ion battery. Experimental results show that by using theelectrolyte of the present invention, the lithium ions of the NCM811 and SiO-C material system has a capacity retention rate of more than 90% after 500 cycles of 1C / 1C at room temperature, and has excellent cycle performance.

The invention discloses a fast charging lithium titanate composite negativeelectrode piece and a lithium ion battery. The lithium titanate composite negative electrode piece comprises a negative electrode current collector, wherein one or both sides of the negative electrode current collector are sequentially provided with a lithium titanate composite layer and a lithium-supplementing layer in a direction away from the negative electrode current collector, and the lithium titanate composite layer comprises lithium titanate, graphene and carbon nanotubes according to a mass ratio of (90 to 94) : (1 to 3): (1 to 3); the lithium-supplementing layer comprises organic lithium. The composite negative electrode piece is in a layered structure, the carbon nanotubes and graphene doped in the lithium titanate composite layer have the characteristics of high conductivity and large current carrying capacity, and the lithium titanate has small particles and small transmission distance, so that the lithium ion transmission time is shortened; the lithium-supplementing layer supplies sufficient lithium ions in the charging and discharging process of the battery, and the transmission rate of the lithium ions in the battery is improved, thereby the cycling performance and the rate performance of the battery are improved, and the fast charging effect is good.

The invention relates to the technical field of safety of lithium-ion batteries, and discloses a lithium-ion battery with an anti-gas-expansion automatic liquid replenishing device. The lithium-ion battery comprises a battery shell, a battery top cover board, a positive pole, a negative pole and a battery core, wherein the battery core is arranged in the battery shell; the inside of the battery shell is divided into a battery core cavity, a backup electrolyte cavity and a gas buffer cavity; the backup electrolyte cavity is filled with backup electrolyte; a fixed first partition plate is located between the battery core cavity and the backup electrolyte cavity; a second partition plate capable of moving up and down is located between the backup electrolyte cavity and the gas buffer cavity; a one-way valve A is arranged on the first partition plate; one-way valves B are arranged on the first partition plate and the second partition plate; a one-way exhaust valve is arranged on the battery top cover board; and breathable moisture absorption layers are arranged at air inlets of the one-way valve A located at the bottom of the first partition plate and the one-way exhaust valve. According to the lithium-ion battery with the anti-gas-expansion automatic liquid replenishing device, the potential safety hazard caused by battery gas expansion can be effectively solved; and the electrolyte can be automatically replenished timely.

The invention discloses a high-voltage super-capacitor. The high-voltage super-capacitor comprises a positive electrode, a negative electrode, isolation paper and high-voltage-resisting electrolyte, wherein the high-voltage-resisting electrolyte comprises dissociative salt and a high-voltage stabilizer; and an electrode material of the high-voltage super-capacitor comprises electrode auxiliary materials including carbon nanotubes, nano aluminum oxide and the like. By improving the electrolyte and the electrode material and matching with a super-capacitor single body, the voltage of the super-capacitor single body is improved to 3V, a condition that gas is generated when the super-capacitor works at high voltage is remarkably reduced, and the long durability of the super-capacitor under a 3V working voltage is really realized; and tests show that the probability of switching on an explosion-proof valve is greatly reduced when the super-capacitor is operated for 1000h at constant temperature and constant voltage of 60 DEG C and 3V in a loaded manner, the resistance after operation is 1.94 times lower than that before operation, and the capacity keeping rate is 78.50% or more.

The invention relates to a main active material used as a lithium ion battery positive pole and a battery formation method. The main active material in the positive pole comprises spinel structure lithium manganate LiMn2O4, main additive nickel-containing lithium transition metal oxide, and subadditive alkaline metal or non-metal oxide. The high-safety ultralong-life lithium ion battery is prepared from the positive pole, a negative pole and a diaphragm by a lamination or coiling technique, wherein the active material of the negative pole is lithium titanate, and the battery is prepared by a specific formation method. The invention is characterized in that after the main additive nickel-containing lithium transition metal oxide and subadditive alkaline metal or non-metal oxide are added into the lithium manganate and subjected to specific formation, the aerogenesis phenomenon of the battery can be effectively inhibited in the use process, and the problem of inflation of the battery is solved, thereby maximally displaying the advantages of high safety and ultralong life of the material.

The invention relates to silicon-anode lithium battery electrolyte. The silicon-anode lithium battery electrolyte consists of an organic solvent, a lithium salt and additives, wherein the concentration of the lithium salt is 0.001-2 mol / L; the additives consist of an additive A and fluorinated ethylene carbonate; the mass of the additive A accounts for 0.1-20% of the mass of the electrolyte; the mass of the fluorinated ethylene carbonate accounts for 0.1-10% of the mass of the electrolyte; the additive A is a sulfite compound. In a silicon-anode lithium ion battery, in non-aqueous electrolyte, the sulfite compound and the FEC (fluorinated ethylene carbonate) are used, and in EC (ethylene carbonate)-based electrolyte, electrochemical improvement effect on a silicon anode is good, and a formed SEI (solid electrolyte interface) film is thicker, so that the defect that the silicon anode has large volume expansion change in the cycle is made up, the charge and discharge performance of the silicon-anode lithium ion battery can be improved more effectively, side reactions can be reduced, thereby reducing battery expansion and improving the cycle life of the battery, and thus the room temperature performance and the high temperature performance of the battery are very good.

The invention discloses fruit and vegetable blended burdock enzyme and a preparation method thereof. The preparation method includes: cleaning and peeling fresh burdock to remove mildew and decaying tissue; cutting the burdock into pieces and soaking the same in a color fixative; cleaning fresh fruit and vegetable, sterilizing by ultraviolet irradiation, peeling and cutting into pieces; adding sugar water into the burdock pieces and the fruit and vegetable pieces with even stirring; adding sake yeast and aspergillus oryzae with even stirring, sealing and performing temperature controlled segmental fermentation; after fermentation is completed, filtering out dregs of the burdock and the fruit and vegetable to obtain the enzyme. The fruit and vegetable blended burdock enzyme comprises, by weight, 18-25% of burdock, 6-10% of apples, 6-10% of pears, 6-10% of hawthorns, 6-10 parts of wolfberries, 6-10% of celery, 6-10% of carrot, 6-10% of cabbage, 6-10% of dragon fruit, 6-10% of broccoli and 6-10% of oranges. The preparation method is rich in source of raw materials, short in fermentation cycle and high in production efficiency; the enzyme is good in taste and contains many bioactive substances which are beneficial to health.

The invention belongs to the technical field of lithium ion batteries and particularly relates to a graphite negative electrode material. The graphite negative electrode material comprises a natural graphite nodule base which is coated with oxide layers at a surface functional group position and a surface defect position, and the surfaces of the oxide layers and the surface, except for the oxide layer positions, of the natural graphite nodule base are coated with asphalt carbide layers or phenolic resin carbide layers. The invention further provides a preparation method of the graphite negative electrode material. The method includes steps: adopting an atomic layer deposition method for coating the surface of the natural graphite nodule base with the oxide layers, adding asphalt or phenolic resin, mixing and performing vacuum carbonizing and heat treatment. The invention further provides a negative electrode plate prepared from the graphite negative electrode material and a lithium ionbattery prepared from the negative electrode plate. The surface of the natural graphite nodule base is coated with the oxide layers only at the surface functional group position and the surface defect position, overall coating of the natural graphite surface is avoided, and ion deintercalation and electron export are less affected.

The invention discloses a rabbit feed and a preparation method thereof. The rabbit feed is characterized in that the rabbit feed is made by the following components by weight percentage: 25-40 percent of grass meal, 60-70 percent of grain and grain outgrowth, 2-4 percent of additive premix and 0.05-0.2 percent of ethoxyquin. The rabbit feed of the invention keeps not only the grass flavor and the natural turquoise, but also leads crude protein, crude fiber, vitamin, amino acid, calcium, phosphorus, etc., which are not to be easily oxidized, thus fulfilling well the nutritional requirement and nutritive equilibrium for the rabbit; since rabbit food tastes good, the rabbit likes eating the rabbit food rather than anorexia, which improves the feed intake, enhances the immunity of the rabbit, reduces occurrences of diseases, such as flatulence, diarrhea, etc., and promotes production capability; compared with the prior art, average daily gain of commercial rabbit which taking the rabbit feed of the invention is increase by 10-20 percent.

The invention discloses an electrolyte additive for improving high-temperature flatulence of a battery, and relates to the technical field of lithium ion batteries, the additive comprises a 1,3-diphosphate-isothiazole compound and a water removal additive. The structural general formula of the 1,3-diphosphate-isothiazole compound is shown in the specification, wherein R1 and R2 are respectively and independently selected from one of H, C1-8 alkyl, C4-10 cycloalkyl, C2-10 alkenyl, C2-10 alkynyl, C6-16 aryl, C6-16 heteroaryl and part of fluoro or perfluoro compounds of the H, the C1-8 alkyl, the C4-10 cycloalkyl, the C2-10 alkenyl, the C2-10 alkynyl, the C6-16 heteroaryl and the part of fluoro or perfluoro compounds of the C6-16 heteroaryl. The invention also provides an electrolyte containing the additive and a lithium ion battery. The electrolyte has the beneficial effects that the special high-temperature gas expansion improving additive is added into the electrolyte, so that the reaction between the electrolyte and positive and negative electrode materials in the lithium ion battery under a high-temperature condition is inhibited, the stability of the positive and negative electrode materials under a high-temperature environment is improved, and the storage gas expansion and cycle performance of the battery under the high-temperature condition is improved.

The invention discloses a liquid water-soluble fertilizer and a preparation method thereof. The liquid water-soluble fertilizer mainly comprises the following components: 13-20% of macroelements, 10-15% of medium elements, 11-16% of trace elements, 12-18% of organic matter, 2-6% of humic acid, 14-18% of potassium fulvic acid, 11-25% of water, and 1-5% of an auxiliary agent. The water-soluble fertilizer of the invention can activate soil, degrade phosphorus and potassium, enhance immunity and resist diseases. Water is saved, and fertilizer is also saved. Water requirement is only 30% of water requirement of a common fertilizer. Manpower cost is greatly saved.

The invention relates to a method for alleviating air expansion of a lithium ion battery. The method comprises the following steps: a, arranging an electrode sample in a reaction cavity of an atomic layer deposition instrument, vacuumizing, and heating a reaction chamber till the temperature of the reaction chamber is 300-1000 Kelvin, wherein the electrode sample is kept at the set temperature for 5-30 minutes, and the air pressure in the reaction cavity is lower than 0.01 atmospheric pressure; b, opening an air outlet valve, pulsing cleaning gas, and cleaning for 3-60 seconds; c, closing the air outlet valve, and pulsing a gaseous precursor A or a mixture of a precursor A and carrier gas; d, opening the air outlet valve, pulsing cleaning gas, closing the air outlet valve, vacuumizing, and removing excessive reaction byproducts; and g, returning to the step c, and cyclically executing the steps after c until the needed coating thickness of 2-30 angstroms is obtained. According to the invention, as a uniform metallic oxide coating is formed on the surface of an electrode, charge-discharge air expansion of the lithium ion battery can be effectively alleviated, so that the service life of the lithium battery is prolonged, and the safety of the lithium battery is improved. Moreover, the method is worthy of popularization and application.

The invention is applicable to the technical field of a lithium battery, and provides an aluminium and erbium coated high-nickel lithium-ion cathode material and a preparation method thereof. The method comprises the steps of: preparing aluminium and erbium coating liquid; dispersing a lithium-ion cathode material into water, regulating pH into an alkaline state, in a stirring state, firstly adding erbium coating liquid and then adding the aluminium coating liquid, and continuously stirring to obtain suspension; and filtering the suspension, and drying, roasting and sieving precipitates to obtain the aluminium and erbium coated lithium-ion cathode material. According to the method provided by the invention, metal aluminium and erbium ions can be well dissolved in solution and are uniformlycoated on the surface of the cathode material so as to fulfill the aim of integrating washing with coating. Residual alkali of the high-nickel lithium-ion cathode material is efficiently reduced in the aspect of physical and chemical performance, reaction of the cathode material and electrolyte is inhibited, normal temperature and high temperature cycle performance of the high-nickel cathode material are improved, and flatulence is reduced.

The invention belongs to the technical field of health foods and relates to nutrition powder based on sweet potatoes and a preparation method of the nutrition powder. The nutrition powder comprises the following raw materials in parts by weight: 80-100 parts of the sweet potatoes, 1-3 parts of sweet potato protein, 3-5 parts of sweet potato dietary fibers, 3-10 parts of semen cassiae, 6-10 parts of walnuts, 4-12 parts of pineapples, 4-12 parts of lemons, 10-20 parts of brown rice, 4-10 parts of fructus alpiniae oxyphyllae, 4-12 parts of tamarind fruits, 5-9 parts of donkey-hide gelatin, 4-8 parts of cashew nuts, 3-5 parts of mint, 10-20 parts of honey, 6-10 parts of tremella, 6-10 parts of grape seed powder and 6-12 parts of rose hips. The nutrition powder disclosed by the invention has the scorch aroma and the fruit fragrance, is fragrant and sweet in taste and has the effects of strengthening and nourishing the brain, enhancing memory ability, improving eyesight, soothing nerves, enhancing immunity, relieving fatigue, improving constipation and haemorrhoids, and the like.

The invention relates to a recipe of a foot immersing liquid for relieving fatigue. The technical scheme of the invention is as follows: the recipe comprises the following raw materials: 1 jin of old ginger, 2500ml of pure rice wine, 100g of salt and 100g of vinegar, wherein the old ginger is cleaned and is not subjected to skin removal, the pure rice wine is colorless and transparent rice wine with ethyl alcohol number of degree of 30 and is not selected from yellow rice wine. The invention has the advantages that feet are immersed with the rice wine and the ginger juice, thus blood of the whole body can be enabled to be circulated, body metabolism is accelerated, flatulence can be remarkably reduced, body fatigue is relieved, insomnia is improved, and symptoms of cold, dampness and heat can be dispelled.

The invention relates to a lithium battery electrolyte and a lithium battery. The lithium battery electrolyte includes lithium salt, an organic solvent, and a functional additive including an additive S, mass percentage of the additive S being 0.1-10% in the lithium battery electrolyte. The additive S is a combination of one or more selected from compounds represented as the following structure formulas, wherein X is O or S, Y and Z are independently C or S, at least one of the X, Y and Z is S, and R1 and R2 are independently alkyl groups or halogenated alkyl groups, wherein the substituting halogen is F, Cl or Br and the halogenation is partial halogenation or complete halogenation. In the electrolyte, sulfur atoms in the additive S have strong electro-negativity, so that the reducibility of the additive is stronger than a corresponding carbonate on the surface of a negative pole. The additive S can form a film on the surface of the negative pole before decomposition of the solvent, so that the charge / discharge performance, normal temperature circulating performance and high-temperature standby performance of the battery are improved, side reactions are reduced and gas-swelling of the battery is reduced.

The invention discloses a lithium titanate electrode material with a core-shell structure, a preparation method and application, and belongs to the technical field of lithium ion battery materials and battery preparation. The lithium titanate electrode material is of the core-shell structure, lithium titanate serves as an inner core, a middle carbon layer and a lithium metaaluminate composite layer are sequentially arranged along the inner core outwards, and a shell of the material is formed by the middle carbon layer and the lithium metaaluminate composite layer. In the structure, the middle carbon layer can obstruct electron transfer between lithium titanate and electrolyte, lithium titanate and the electrolyte are prevented from being in direct contact, therefore, side reactions are reduced, the battery bloating amount is reduced, and the expansion rate of a battery is reduced. Meanwhile, a lithium metaaluminate material covering the surface of the electrode material has the advantage of being high in lithium ion conductivity, the lithium ion transmission rate of the lithium titanate battery under the large-rate condition can be increased, and therefore the rate performance of the battery is improved. Nano / micro holes formed in the lithium metaaluminate composite layer due to decomposition of a binding agent at high temperature can absorb and store the electrolyte, and therefore the circulating performance of the electrode material can be improved.

The invention relates to a method for processing dietary fiber duck dried meat floss. The adopted raw material is fresh lean duck, and the adopted additives comprise sucrose, soy sauce, millet wine, galangal, fennel, table salt, pectin and yeast. The specific processing operation steps are as follows: 1) cutting the lean duck to lumps; 2) soaking the lumpish duck in a yeast solution for fermenting to remove the fishy smell; 3) cooking the additives in water for 20 minutes through slow fire, putting the lumpish lean duck into the solution, and cooking for 120 minutes at a boiling state; 4) frying the cooked lumpish duck, and adding the pectin in the frying process; 5) rubbing and roasting dried meat floss: removing the coked duck, and rubbing the duck into dried meat floss in a dried meat floss rubbing machine, and roasting the dried meat floss to remove excessive moisture to obtain the duck dried meat floss. According to the method provided by the invention, the duck is soaked in the yeast solution to effectively remove the fishy smell of the duck; the pectin is added in the frying process to effectively perfect the shape, color, luster and taste of the duck dried meat floss.

The invention discloses a compound fresh-keeping method for hot peppers through control in a secondary fermentation low-salt mode. The method comprises the following steps: taking fresh pod peppers, sterilizing, washing, chopping, adding salt, weight of which accounts for 10-15% of hot peppers, sealing and fermenting under normal temperature, and performing gas-exhausting treatment; adding cold boiled water, rice wine, lysozyme, potassium sorbate and sodium benzoate, continuously sealing and fermenting at the room temperature, and directly filling. According to the compound fresh-keeping method disclosed by the invention, the pod peppers and low salt (10-15%) fermentation are adopted, fermentation is performed in stages (primary fermentation mainly refers to gas exhaustion and continuous fermentation after seasoning), and direct filling is performed without sterilizing, so that product salinity is reduced, loss of nutrient ingredients is reduced, waste emission is avoided in the whole production process, production process links are reduced, stability of product quality is guaranteed, and a processing process can be standardized. The obtained product is bright in color and luster, is strong in sauce smell, is salt and delicious in taste, and is good in fermenting flavor.

The invention discloses a superfine shrimp shell powder high-calcium sausage. The superfine shrimp shell powder high-calcium sausage is made by adopting natural casings and is processed from the following raw materials in parts by weight; 80 parts of pork hind leg muscle, 20 parts of fat pig ridge, 2.5 parts of dairy salt, 3 parts of white granulated sugar, 1-5 parts of isolated soy protein, 4-8 parts of modified starch, 1-3 parts of superfine shrimp shell powders, 0.3 part of complex phosphate, 0.5 part of carrageen gum, 0.01 part of sodium nitrite, 0.025 part of ethyl maltol, 0.435 part of spice and 30 part of ice water. Moreover, the invention further discloses the preparation method for the superfine shrimp shell powder high-calcium sausage. The superfine shrimp shell powder high-calcium sausage provided by the invention adopts pork as the main ingredient, and adds auxiliary materials of superfine shrimp shell powders and the like. Therefore, the invention can process a health care meat product of the sausage that has relatively high nutritional value, unique flavor and taste as well as relatively favorable texture and the function of calcium supplement, and conforms to relevant national standards and requirements.

The invention relates to an electrolyte for a lithium battery with a silicon cathode. The electrolyte comprises a lithium salt, a solvent and an additive, wherein the additive comprises an additive M, the molar concentration of the lithium salt is 0.001 to 2 mol / L, and the additive M accounts for 0.1 to 10% of the mass of the electrolyte. The structural formula of the additive M is described in the specification; and in the formula, R1, R2, R3, R4 and R5 are independently alkoxy groups or halogenated alkoxy groups, R6 is an alkyl group or a halogenated alkyl group, halogenated halogen is any one selected from the group consisting of F, Cl and Br, halogenation is partial substitution or full substitution, m and n are integers in a range of 1 to 10, independently, and x is an integer in a range of 1 to 10. An organosilicon isocyanate compound containing a polyether chain can effectively improve charge and discharge performance of the lithium battery with the silicon cathode and reduce side reactions, so gas generation of the battery is reduced, and the cycle life of the battery is prolonged.