150results about How to "Thermodynamically stable" patented technology

The invention discloses a method for preparing a Ti-based composite with high adaptability on a Ti-alloy surface, which pertains to the field of surface modification of metallic materials. The method comprises such procedures as: weighing by certain proportion spherical Ti alloy powder particles in proper particle sizes (45-150 micro meter) and TiB2, Cr3C2, TiC or B4C powder particles (3.4-30vol%, particle size 38-106 micrometer); mixing the powder evenly by a mechanical way; sending at the set powder-feeding rate the mixed powder by a powder feeder and coaxial powder-feeding nozzles into a molten bath formed by a high-power laser at the surface of a Ti-alloy substrate; the mixed powder carrying out in-situ reaction by the high temperature from the molten bath, and forming such steady and dispersion reinforced phases as in-situ self-grown TiC or TiB. The reinforced phases are featured by small particle size, steady thermal and mechanical properties, free pollution in interfaces, and high bond strength with the substrate. The method can substantially improve the hardness and wear resistance of Ti alloy surfaces, guarantees the high adaptability between the surface modified layer and the substrate, can be used for repairing and surface reinforcing treatment of Ti alloy parts bearing impact vibration load and thermal fatigue, etc.

The invention discloses water-based electric heating liquid mosquito-repellent incense and a preparation method of the water-based electric heating liquid mosquito-repellent incense. The water base electric heating mosquito-repellent incense comprises the following components by weight percent: 0.1-1.8% of pyrethriod mosquito-repellent component, 45-80% of glycol ether solvent, 0-0.6% of anti-oxygenant, 0-0.5% of cosolvent and the balance of deionized water. The water-based electric heating liquid mosquito-repellent incense provided by the invention is environment-friendly, excellent in effect, safe and incombustible, and stable to volatilize, and further has the effect of reducing the volatile organic compounds (VOC) content (low VOC), meets the concept of 'low carbon', and is an ideal choice for healthy living environment.

The invention discloses a preparation technology for a slag foamed concrete block. The preparation technology comprises: (1) preparing a slag early strength agent; (2) preparing a slag cementing material; (3) preparing a compound admixture; (4) preparing foam of a foaming agent; (5) preparing a mixed slurry; (6) mixing the mixed slurry and the foam of the foaming agent according to a volume ratio of 1:6, followed by carrying out stirring to prepare a foamed slurry having a volume weight of 20-130 mm; (7) conveying the foamed slurry in a standing room, and supplying saturated vapor to the standing room, wherein a heating rate on the standing room is 5-8 DEG C per hour, followed by standing for 3-6 hours at a temperature of 55-60 DEG C, then conveying the stood foamed slurry in a autoclave, wherein steam pressure in the autoclave is increased to 0.8-1.2 Mpa in 2-3 hours, then remaining a constant temperature for 4-6 hours, followed by decreasing the steam pressure to zero in 2-2.5 hours to prepare the finished product. Each technical index of the solid slag autoclaved foamed concrete block provided by the present invention is superior to or accords with standard requirements of JC / T1062-2007 foamed concrete block.

The invention discloses a ZrHfTaNbTiC ultrahigh-temperature high-entropy ceramic material as well as a preparation method thereof. The ZrHfTaNbTiC ultrahigh-temperature high-entropy ceramic material consists of elements Zr, Hf, Ta, Nb, Ti and C and is a single rock-salt-phase structure. The ZrHfTaNbTiC ultrahigh-temperature high-entropy ceramic material is prepared by adopting a hot pressing and sintering technology. The prepared ZrHfTaNbTiC ultrahigh-temperature high-entropy ceramic material has excellent mechanical properties, and the hardness of the ceramic material reaches up to 38.52 to 41.25 GPa. The preparation method provided by the invention is simple in preparation process, high in efficiency and speed, low in synthetic temperature (1700 to 1900 DEG C), small in impressed pressure (20 to 30 MPa), low in energy consumption, safe, and environmentally friendly, has significant characteristics of repeatability and high reliability and the like, and can be applied to the industrial production.

The invention relates to a water-soluble double-layer sandwich-type Ce metalloporphyrin complex and application of the water-soluble double-layer sandwich-type Ce metalloporphyrin complex in a microcontact printing technique. Metal patterns are prepared on the surface of a polymer substrate commonly used in the electronics industry by taking bis(5-(4'-hydroxy-3'-aminomethylphenyl)-10,15,20-triphenyl porphyrin) complexed Ce aqueous solution as microcontact printing ink, and a new thought is provided for the microcontact printing industry.

The invention discloses a micro-emulsion edible antioxidant product and a preparation method thereof and belongs to the filed of food ingredient production. The micro-emulsion edible antioxidant product takes commonly used natural antioxidant as a main functional component. The preparation method of the product is as follows: adding selected antioxidant which can be used in food and serves as the main functional component to a system which consists of edible surfactant, cosurfactant, water and / or edible oil while stirring, thus automatically forming transparent or translucent antioxidant emulsion the drop diameter of which is 5-100nm. The invention has the advantages that the prepared micro-emulsion antioxidant is thermodynamically stable and does not layer after long-term storage, can be evenly dispersed in oily and aqueous mediums, and is convenient for use, thus greatly improving the usage effect of natural antioxidant and expanding the application range thereof.

An excellent composition for a charge-transport film, which can be used to produce an organic electroluminescence device having excellent heat-resistant property, high hole injection / transport capacity and capable of functioning at a low voltage, is proposed. It comprises at least an ionic compound expressed by the following general formula (1) or the like and a charge-transporting compound, wherein in general formula (1): R 11 represents an organic group bound to A 1 via a carbon atom; R 12 represents an arbitrary group; R 11 and R 12 may combine together to form a ring; A 1 represents an element belonging to the third and subsequent periods and group 17 of the long form periodic table; Z 1 n1- represents a counter anion; and n 1 represents an ionic valency of the counter anion.

The invention relates to eutectoid electrolyte and a secondary zinc battery using the eutectoid electrolyte. The eutectoid electrolyte contains an acylamino-contained compound and an ionizable organicmetal salt. The eutectoid electrolyte provided by the invention has the characteristics of low viscosity, high ionic conductivity, wide electrochemical window, low cost and insensitiveness to water and air; meanwhile, reversibility and stability of electrochemical deposition / dissolution can be remarkably improved by an interface protecting layer formed by in-situ decomposition of organic anions,so that the problem of poor cycle life of the secondary zinc battery is effectively solved. The secondary zinc battery using the eutectoid electrolyte has the advantages of good charge-discharge cycleperformance, greenness, environmental protection and low price.

The invention provides a preparation method of a core-shell structured Fe3O4@MCM-41 magnetic nano material, and relates to a method for synthesizing Fe3O4 magnetic nano material from a vesicle phase. The preparation method of the core-shell structured Fe3O4@MCM-41 magnetic nano material aims to solve the problems of uneven core-shell structure and small specific surface area of the magnetic nano material. The preparation method comprises the following steps of: 1, preparing a vesicle phase solution from hexadecyl trimethyl ammonium bromide and sodium dodecyl benzene sulfonate; 2, dissolving FeCl3 and FeSO4 in secondary distilled water, and then adding the vesicle phase solution to the obtained iron salt solution, adding quadrol to adjust the pH value of the system after ultrasonic treatment to obtain a black suspension; and 3, adding hexadecyl trimethyl ammonium bromide and TEOS (Tetra Ethyl Ortho Silicate) to the black suspension, carrying out a crystallization reaction after pH adjustment, washing and drying the solid-phase crystals and then roasting the solid-phase crystals to obtain the magnetic nano material. The preparation method of the core-shell structured Fe3O4@MCM-41 magnetic nano material is characterized in that the vesicles formed by compounding an anionic surfactant with a cationic surfactant are taken as micro-reactors, the thermodynamic performance of the system is stable, and in the meantime, the specific surface area of the magnetic nano material is large.

The invention relates to bicontinuous microemulsions and to the use thereof as a fuel, combustion or heating fluid. Said fuels permit an increased efficiency of internal combustion systems and heating installations of any type and, simultaneously, a minimized emission of pollutants, associated with combustion, to be obtained.

The invention proposes a silicon negative electrode lithium ion battery non-aqueous electrolyte, a lithium ion battery negative electrode and a lithium ion battery comprising the negative electrode. The non-aqueous electrolyte comprises a lithium salt, a non-aqueous solvent and a film formation additive, wherein the film formation additive is silane having a structure shown in a formula (1), the formula (1) is shown in specification, M is chained alkyl-Cn<1>H<2n1+1>, and R1, R2 and R3 are same and are one of -C1, -F, chained alkoxy-C<n2>H<2n2+1>O and amino-H<2>N(CH<2>)<n3>; or the M is chained amino-H<2>N(CH<2>)<n1'>, the R1, the R2 and the R3 are same and are one of -C1, -F and chained alkoxy-C<n2>H<2n2+1>O, 1<=n1<=20, 3<=n1'<=20, 1<=n2<=4, and 2<=n3<=15. By adding the silane film formation additive with the structure into the electrolyte, the problem of film breakage due to a volume expansion effect of the silicon negative electrode in an existing lithium ion battery is solved.

The present invention discloses one kind of nanometer berberine hydrochloride emulsion. The nanometer berberine hydrochloride emulsion consists of berberine hydrochloride 0.1-2 wt%, surfactant 20-40 wt%, co-surfactant 10-20 wt%, solvent 1-10 wt%, oil phase 5-30 wt%, sweetener 1-5 wt% and distilled water 27.5-70 wt%. The nanometer berberine hydrochloride emulsion has raised berberine hydrochloride dissolubility, raised bioavailability, lowered toxic side effect, simple preparation process and low production cost.

The invention provides a kind of single icosahedron quasicrystal material with hydrogen storing function. Its component is Ti100-x-y-zZrxNiyCuz, thereinto, 10 < x < 45, 5 < y < 20, 1 < z < 10. the forming ability of the alloy quasicrystal is strong, and the formed quasicrystal material is single icosahedron structure. It is thermodynamics is stable, and has good hydrogen storing function. It can be applied in gaseous state hydrogen storing material and battery cathode material; meantime, it provides a kind of producing method of the material: according to the count of the component formula of the quasicrystal material, choose powders of Ti, Zr, Ni, and Cu of 100 holes per cm2 chemical purity, encase them in the ball milling pot of the high energy ball mill, the ball material rate is 20 : 1, ball mill for 100 - 200 hours under the protection of argon, seal the ball milled alloy powders in the quartz tube, have heat processing at 1 í‡ 10-3 Pa, the heat processing temperature is 480 - 650 Deg. C, the time is 0.5 - 6 hours. Its craft is simple, the operational ability is strong, and it is easy to be industrialized.

The invention relates to a nanometer vitamin self-microemulsion system and a preparation method thereof. The self-microemulsion is a uniform and slightly viscous dispersion system formed by the following steps: adding vitamin, emulsifiers, co-emulsifiers and other components into a little purified water and simply stirring the mixture. Water is added to the system to dilute the system and the mixture is stirred, or the system is added by post-spraying process after feed and food forming. After animals take in the system, the system spontaneously forms the microemulsion in the digestive tract through mixing with digestive juice and peristalsis of the gastrointestinal tract. The preparation technology has the following main characteristics: simple mechanical stirring is only needed instead of high-pressure homogenization treatment in the production process, and the self-microemulsion system can be widely applied to feeds and additives of the feeds, pet health products, cosmetics, medicines, health products, drinks and other industries.

The invention discloses an environment-friendly stable leather finishing wax, which is characterized by comprising the following components: by weight, 10-12 parts of cera alba, 8-10 parts of oxidated paraffin, 10-13 parts of vaseline, 5-8 parts of oily lanolin, 0.5-1 part of an antiseptic, 8-12 parts of a paraffin emulsion prepared by oleyl alcohol-terminiated polyurethane, 1-2 parts of stearic acid, 0.5-0.8 part of rosin, 5-8 parts of a shellac alcohol solution having a concentration of one part of shellac to eight parts of alcohol, 1-2 parts of silicone oil, 5-7 parts of alcohol, 0.3-0.5 part of essence, 0.4-0.6 part of dibutyl phthalate, 0.3-0.5 part of polyoxyethylene alkyl phosphate ester, 0.6-0.8 part of polyoxyethylene octylphenol ether, 0.2-0.5 part of alkyl sodium sulfonate, and 200-300 parts of deionized water. The finishing wax in the invention is quite environment-friendly; the paraffin emulsion prepared by the polyurethane is quite stable; and the obtained finishing wax has characteristics of toughness, water-proofness, thermodynamic stability, low cost, various functions, bright application prospect, and good economic value.

The present invention discloses sol-gel in-situ and self assembling process of synthesizing composite photocatalytic material, and belongs to the field of nano functional material. The process includes the following steps: dissolving metal chlorate in proper amount of solvent; adding mixed phthalic nitrile via stirring; adding proper amount of butyl titanate; adding proper amount of hydrochloric acid as hydrolysis inhibitor and pH regulator; stirring at room temperature to form dry gel; and drying and heat treatment to obtain the nano composite photocatalyst. During the preparation, the metal phthalocyianine compound and TiO2 are in-situ and self-assembling formed simultaneously, and the obtain organic matter and inorganic matter have clear interface, strong binding performance and high stability and are favorable to the transfer of photoelectron and absorbed energy in between. The compound photocatalyst has high photocatalytic degradation efficiency.

The invention relates to a plant-sourced compound functional herbal cotton fibre. The herbal cotton fibre contains a plant-sourced extract; the dry strength of the herbal cotton fibre is 2.8 to 3.2 cN / dtex. The plant-sourced compound functional herbal cotton fibre provided by the invention belongs to cellulose type II, is stable in thermodynamics, and has the dry strength of 2.8 to 3.2 cN / dtex; and the pure cotton fabric which is prepared by adopting the plant-sourced compound functional herbal cotton fibre provided by the invention is soft, comfortable, antistatic, anti-allergy, high in hygroscopicity and excellent in hygienic property, and is very suitable for the manufacturing of garments of children. The plant-sourced compound functional herbal cotton fibre provided by the invention pass the detection of the standards of Evaluation of Mildew Resistance of Textiles GBT 24346-2009; the mildew proof grade is 0, namely, obvious mildew does not exist under magnifying glass; and the mildew proof grade reaches the highest grade. The plant-sourced compound functional herbal cotton fibre provided by the invention has good colour fastness.

Novel metal-chelate complexes comprising aminocarboxylate ligands including substituted aromatic amide moieties, such as those having the formula wherein R13, A1, R1 and R2 are as defined herein, are disclosed.

The invention relates to a carboxyl separator of an additive self-assembly layer of a lithium-sulfur battery. In the separator, a conventional battery separator is used as a substrate material by carboxylation, at least one blocking layer formed from the self-assembly layer is introduced to a surface of the substrate material, the self-assembly layer comprises constituents of sodium polystyrene sulfonate, polarized polyvinylidene fluoride or sodium carboxymethyl cellulose, carboxyl on the self-assembly layer and the separator has dual blocking effects on a polysulfide lithium intermediate bodyformed during the charge-discharge process of a sulfur positive electrode, and the stability of the separator can be further ensured by the self-assembly layer. Active substance sulfur in electrochemical reaction can be limited at one side of the positive electrode by the carboxyl separator of the additive self-assembly layer, the polysulfide lithium intermediate body formed during the circulation process of the sulfur positive electrode is prevented from being dissolved in an electrolyte to generate irreversible capacity attenuation, and the cycle property of the sulfur positive electrode isimproved. The invention also comprises a preparation method of the carboxyl separator of the additive self-assembly layer.

The invention discloses an extraction vanadium recovery process. Spent vanadium catalysts are subjected to water leaching and reductive acid leaching treatment to obtain VOSO4-containing extracted raw liquid, the raw liquid is subjected to the single-stage extraction, tail liquid concentration, separate reextraction and back extraction vanadium recovery process, vanadium precipitation is carried out with ammonium hydroxide, and roasting is conducted to produce vanadium pentoxide. Saponified P204 is adopted as a main extraction agent, it is ensured that the pH value of the whole system is within the optimal pH value range in the extraction process, the extraction system can maintain a stable pH value, and the single-stage extraction rate of vanadium is greatly improved to above 96.4%; tetravalent vanadium obtained through extraction can be directly subjected to vanadium precipitation without oxidation, a high-purity vanadium product is produced, the technological process is simplified, and atmosphere pollution caused by chlorine generated by chlorate vanadium oxide is avoided; meanwhile, the selectivity characteristic of the saponified P204 is utilized, the influences of iron, phosphorus and arsenic on purity of extracted vanadium are effectively avoided, a part of impurity removal work is reduced, raw material consumption is reduced, enterprise cost is reduced, and economic benefits are remarkable.

The present invention provides synthetic rodent antibody libraries, such as mouse or rat antibody libraries, as well as polypeptides, nucleic acids, vectors, host cells and methods used in conjunction with these libraries. The present invention also provides antibodies isolated from such libraries and variants of such antibodies.

The present invention relates to an improved method for recovering hydrocarbons trapped in hydrate formations.

The invention provides a method for recycling furan ammonium salt from furan ammonium salt waste liquid. The method comprises the following step: reacting by virtue of furan ammonium salt waste slag liquid in the presence of a solvent and a catalyst, wherein the catalyst is selected from one or more of metal chlorate, metal sulfate, metal nitrate, hydrogen phosphate salt, metal oxide, inorganic acid, organic acid and inorganic base, and metal is selected from one or more of sodium, potassium, calcium, magnesium, aluminum, zinc, iron and cobalt, and the reaction temperature is 50-150 DEG C. According to the method, (Z)-formula furan ammonium salt is directly converted from (E)-formula furan ammonium salt through a one-step method by utilizing the furan ammonium salt waste slag liquid at a specific temperature in a special catalyst system in the presence of the solvent, and finally a thermodynamically stable furan ammonium salt product is obtained. The method includes simple steps and is economic, environmentally friendly and suitable for industrial production, the recycling yield of furan ammonium salt is effectively increased, and meanwhile, the environmental protection pressure of the furan ammonium salt waste liquid is decreased.

The invention relates to deodorant antiperspirant composition selected from a micro-emulsion, liquid crystals or a mixture ofa micro-emulsion and the liquid crystals. The composition contains compound components of farnesol, citronella methylbutenoic acid ester, trithyl citrate and eugenol and can also contain substances such as an antiperspirant, trehalose and the like. The composition can be used for preparing drugs or health-care products for removing human body surface odors or preventing human body surfaces from producing the odors as well as for preparing drugs or health-care products for inhibiting the human body surfaces from perspiring.

The embodiment of the invention relates to a spinel structure coated modified lithium cobalt oxide-based material, a preparation method and a lithium battery. The spinel structure coated modified lithium cobalt oxide-based material comprises a lithium cobalt oxide-based positive electrode material body and a spinel structure coating layer, wherein the spinel structure coating layer comprises a co-doped transition coating layer which is constructed on the surface of the lithium cobalt oxide-based positive electrode material body and has a spinel structure coating material; the molecular formula of the spinel structure coating material is Li1 + x (MnaMb) O4-zFz, x is more than or equal to 0 and less than or equal to 1, z is more than 0 and less than or equal to 1, a is more than 0 and b is more than 0 and less than or equal to 1, and M is a + 2, + 3 or + 4 valence element for doping Mn site; in the co-doped transition coating layer, chemical bond combination exists between material elements of the spinel structure coating material and the lithium cobalt oxide-based positive electrode material body to form a co-doped structure, and in the co-doped transition coating layer, Mn and M elements are in gradient distribution; the spinel structure coating material accounts for 0.1%-10% of the mass of the lithium cobalt oxide-based positive electrode material body; and the average thickness of the co-doped transition coating layer is 2 nm to 100 nm.

This invention relates to a concentrated fertilizer in aid of sprinkler irrigation bolt head cleaning, belonging to the chemical fertilizer field. The fertilizer includes (from each 1000 parts) solid short chain ammonium low polyphosphate (3 C05G 1 / 00 C05B 7 / 00 C05B 17 / 00 C05C 5 / 00 0 4 1 2006 / 8 / 11 1907921 2007 / 2 / 7 100361940 2008 / 1 / 16 2008 / 1 / 16 2008 / 1 / 16 Heze Exploitation Region Caozhou Chemurgy Co., Ltd. Shandong 274000 Wang Lianxiang Yan Chuansheng Li Jinfeng Zhang Xuefeng Wu Cuiping wang ruyin 37105 The Patent Agency of Jinan City No.187 Jinshi Road, the City of Jinan, Shandong Province 250014

The invention discloses a CO2 emulsion and a method for reforming and exploiting a natural gas hydrate reservoir by injecting the CO2 emulsion. The CO2 emulsion comprises liquid CO2, at least two kinds of surface active agents, a hydrate generation accelerant and water. Di(2-ethylhexyl) sodium sulfosuccinate is at least included in the surface active agents. The mass percent concentration of the di(2-ethylhexyl) sodium sulfosuccinate ranges from 0.5% to 3%, and the mass percent concentration of the other components of the surface active agents ranges from 1% to 3%. The mass concentration of the hydrate accelerant ranges from 0.05% to 1%. The volume percentage of water in the emulsion ranges from 10% to 70%, and the volume of the liquid CO2 accounts for 30%-90% of the volume of the emulsion. By means of the exploiting method, the characteristics that the CO2 emulsion has good diffusibility in porous media and generated hydrates have ultralow permeability are utilized, the remarkable production increase function is achieved on exploitation of natural gas hydrates, meanwhile, the seabed CO2 sealing effect can be enhanced, and the exploitation safety coefficient of the natural gas hydrates can be improved.

The invention relates to a microemulsion medicament composition for remedying tumour and the preparation method thereof, in particular to a microemulsion medicament composition containing Docetaxel and the preparation method threreof. The microemulsion medicament composition is prepared by emulsifying the Docetaxel, an oil phase substance, phospholipid, stabilizing agent and dispersion medium according to the required component proportion. The preparation method can adopt an emulsion process, the grain of the obtained microemulsion is 10-100 nm and distributed evenly, the Zeta electric potential is from minus10 to minus 40 mV, and can be used for vein administration. The microemulsion medicament composition for remedying the tumour can be prepared into various medicament forms, which comprise liquid preparation, solid preparation, external use reparation, aerosol and lyophilizing preparation. The preparation method of the invention can adopt the conventional process equipment, the production efficiency is high, the quality of a product is reliable, the needle through is good, the term of validity is above two years, and the invention is convenient for the industrialized large production.