167results about How to "Can be used for a long time" patented technology

The invention relates to natural attractants, belonging to the field of feed additives. One natural attractant is mainly composed of a dried tangerine peel crushed substance, a hawthorn crushed substance, a cinnamon crushed substance, a mugwort leaf crushed substance, and composite microbial powder. The other natural attractant is mainly composed of a dried tangerine peel extractive, a hawthorn extractive, a cinnamon extractive, a mugwort leaf extractive, and composite microbial powder. The attractants provided by the invention has the advantages of promoting the ingestion of livestock, poultry and aquatic animals, increasing the ingestion speed and feed intake of the livestock, poultry and aquatic animals, avoiding the indigestion caused by overfeeding, increasing the feed intake and digestibility of the animals to the feeds hard to digest, expanding the application range and usage amount of unconventional feed materials, enhancing the immunity and anti-stress capability of the animals, resisting diseases, promoting growth, decreasing the production cost of the animal feeds and increasing the production benefits; the attractants contain no antibiotic and chemical medicine as well as drug residue, can be used for a long time without causing drug resistance, and have safety and high efficiency.

The invention relates to an antibiotic substitute feed additive, a formula of the antibiotic substitute feed additive, feed with the antibiotic substitute feed additive and a production method of the feed with the antibiotic substitute feed additive. The antibiotic substitute feed additive is a natural antibiotic component. The formula of the antibiotic substitute feed additive comprises a natural antibiotic component, trace elements, a compound enzyme, probiotics, prebiotics and an acid preparation. The invention also relates to the production method of the feed with the antibiotic substitute feed additive.

The invention relates to a preparation method of an efficient and visible-light catalytic function textile. The preparation method comprises the following steps of: washing a textile; adding bismuth nitrate, meta-vanadate, a metal chelating agent and PEG (Polyethylene Glycol) into a nitric acid solution and reacting for 2-3 hours to obtain a solution A; adjusting the pH (Potential of Hydrogen) of the solution A, raising the temperature of the solution A to be at 90-100 DEG C, and then reacting for 2-3 hours to obtain a suspension solution B; filtering the suspension solution B, and drying and calcining to obtain BiVO4 micro-nano particles; adding the BiVO4 micro-nano particles into a silver nitrate solution and performing ultrasound treating for 20-30min; agitating for 1-2 hours to obtain a solution C; dripping a vulcanized salt solution into a solution D and reacting for 1-2 hours to obtain an AgS / BiVO4 precursor finishing solution D; and immersing the pre-washed textile into the finishing solution D; reacting at 70-90 DEG C for 4-6 hours; and drying to obtain the efficient and visible-light catalytic function textile. The preparation method disclosed by the invention is simple and has no secondary pollution; and the obtained function textile can effectively purify printing and dyeing wastewater and air pollution under the illumination of visible light.

The invention relates to a preparation method of a heterogeneous visible photocatalyst. The preparation method comprises the following steps of: adding bismuth nitrate and a metal chelating agent into solution, dripping mixed solution of metavanadate and polyethylene glycol (PEG), stirring and obtaining solution A; adjusting the pH value of the solution A to be 7.5-10 by using an alkaline agent, stirring under the temperature of 90-100 DEG C to obtain suspension liquid B; carrying out suction filtering, cleaning, drying and calcination on the suspension liquid B to obtain micro-nano particles of bismuth vanadate BiVO4; adding the micro-nano particles of bismuth vanadate BiVO4 into silver nitrate solution, carrying out ultrasonic stirring to obtain solution C; and dripping sulfide into the solution C, carrying out stirring, suction filtering and calcination to obtain the heterogeneous visible photocatalyst. The heterogeneous visible photocatalyst has a good effect to organic pollutants, cannot cause secondary pollution and can be used for a long time.

The invention relates to a Chinese caterpillar fungus polypeptide product that uses silkworm pupa or egg as culture medium, accesses pupa Chinese caterpillar fungus as raw material to gain after degreasing and enzyme hydrolyzing. The invention combines pupa Chinese caterpillar fungus with high protein material. Thus, it contains active ingredients like polypeptide, amino acid, cordycepin, etc. The invention has great edible value and medical value. It has advantages of simple manufacturing technology, short producing cycle, low process cost and it could be used in medicine, edible, and so on.

The invention relates to a method for preparing a molecular self-assembly porous vermiculite air purifying material. The method comprises that: (1) vermiculite is subjected to acid cleaning, alkali cleaning and alcohol cleaning sequentially; and finally, the vermiculite is washed by deionized water and dried; (2) the vermiculite is soaked in a 0.01 to 0.1mol / l surfactant solution; after the surface of the vermiculite is assembled with a layer of organic unimolecule film, the vermiculite is taken out; a surface physical adsorption composition is washed out; and the vermiculite is dried in vacuum; (3) the vermiculite is soaked in 0.15 to 0.35 mol / L sol; an SnCl2 solution is taken out and injected to the sol; PdCl2 is taken out and dripped to the sol; the mixture is kept stand, stirred and separated; a loose layer is washed out; and the mixture is dried; and (4) the step (2) and the step (3) are repeated for three to four times; and the mixture is calcined to obtain the molecular self-assembly porous vermiculite air purifying material. The preparation method is simple, easy to operate and suitable for industrial scale production; and the prepared air purifying material has good air purifying effect.

The invention relates to a preparation method of wool self-cleaning fabrics, comprising the following steps: (1) stirring 4-titanium isopropylate with the mass percent of 97%, glacial acetic acid and 37% of hydrochloric acid, and adding wetting agent; (2) pre-cleaning wool fabrics, soaking into the titanium dioxide sol, rolling cloth on a rolling machine with the rotating speed of 7.5 rpm under the pressure of 1.75-3kg / cm<2> and baking; and (3) dipping into organic silicon finishing liquor and processing at 35-65 DEG C and airing. The invention has simple preparation method, low cost and is fit for industrial production; and the obtained fabrics have good and long-lasting self-cleaning effect.

The invention belongs to the technical field of polymer composite materials, and particularly relates to a solar evaporator with a hollow structure and a preparation method and application thereof. According to the solar evaporator provided by the invention, the interior of the solar evaporator is of a hollow structure, the exterior of the solar evaporator is a shell layer of a two-layer structure, and the two-layer structure is composed of a porous polymer skeleton inner layer and an outer layer formed by a photo-thermal material. Under the irradiation of simulated sunlight (wherein one sunlight intensity is 1 KW / m<2>), the maximum value of the evaporation rate of the solar evaporator can reach 1.476 kg / m<2> / h, and the maximum value of the evaporation efficiency of the solar evaporator can reach 92.9%.

The invention relates to a method for preparing a pure natural fruit and vegetable cleaning agent. The method comprises the following steps of cleaning shells with water, airing, heating in an oven of which the temperature is 300 DEG C-450 DEG C for 5-10 minutes, then stripping the cuticula, and activating the cuticula-stripped shells at 900 DEG C-1200 DEG C for 3-5 hours; pulverizing the activated shells by virtue of a high-speed pulverizer or a ball mill; adding pulverized and activated shell powder to water while uniformly mixing under stirring, and aging for 2-3 hours; evenly stirring aged activated shell powder slurry, and drying by virtue of a spray dryer; and bottling the product and persevering in a sealed manner. The method disclosed by the invention has the advantages that the process is simple and the low in cost, the cleaning agent has strong bactericidal and antibacterial effects, pesticide residues on surfaces of fruits and vegetables can be effectively removed by virtue of the cleaning agent, and waxiness on surfaces of fruits and vegetables can be also removed, the cleaning agent is non-toxic and harmless to human bodies, and thus fruits and vegetables are more safely eaten.

The invention discloses a skin-whitening and spot-removing composition. The skin-whitening and spot-removing composition is prepared from the following raw materials in percentage by weight: 0.1 to 1.2 percent of fullerene, 1 to 5 percent of an emulsifier, 3 to 9 percent of a skin conditioner, 1 to 20 percent of a wetting agent and the balance of water. The composition can completely solve the problem of spots, can repair the damage resistance of cells, can fundamentally solve the problem of spots, and can cure the spots, particularly hyperpigmentation caused by inflammation, and avoid recurrence.

The invention discloses a nine-herb cream with effects of whitening and removing freckle marks. The cream is prepared from the following main raw materials in parts by weight: 30-50 parts of aloe juice spray dry powder, 35-60 parts of crocus sativus, 20-45 parts of rhodiola rosea, 19-32 parts of anoectochilus roxburghii, 16-42 parts of arbutin, 6-12 parts of centella extract, 3-9 parts of motherwort extract, 9-16 parts of gingko extract and 10-20 parts of citron. A whitening method for treating both symptoms and root causes is adopted, melanin of skin is completely extracted from inside to outside, the cream is capable of phagocytosing chromoplasts, improving cell activities, blocking spot formulation, promoting cytothesis and repairing injured skin out of freckles, so that the effect of treating and preventing freckles can be achieved, and various skin color problems, such as dark and dull skin, chloasma, freckles, dryness, uneven and lackluster skin tone, acne marks and the like can be finally repaired, and skin becomes white and tender as before, and is bright once again.

The invention discloses an additive for aquatic feed. The additive comprises 3-10 parts of one or more plant essential oils, 1-5 parts of propylgallate, 10-30 parts of diatomite, 5-20 parts of white carbon black and 20-40 parts of corncob powder, wherein the plant essential oils comprise oregano essential oil, nutmeg essential oil, agastache essential oil, sage essential oil, mint essential oil and thyme essential oil. The additive has the very strong capability to resist common aquatic bacteria, can relieve the damage to fish organs caused by bacterial infection, and can further improve the feed conversion rate for aquatic animals and facilitate the growth properties of the aquatic animals; moreover, the additive has the advantages that the stability is high, the environment is protected from pollution, and no drug resistance is generated.

The invention discloses a machining method of a steel mould cavity. The machining method comprises the four steps of: manufacturing an electrolysis cathode by utilizing the combination of a photocuring rapid prototyping technology and an electrotyping technology, building an electrolysis machining device, building an electrolyte system and forming the steel mould cavity. The machining method has the advantages that: compared with the traditional method for manufacturing an electric spark tool electrode or the electrolysis cathode, the rapid prototyping method for manufacturing the electrolysis cathode saves a cutting machine tool, a numerical control machine tool and properties and has high production efficiency, low cost as well as good precision and surface quality; in addition, the production efficiency of electrolysis machining is high, which is about 5 to 10 times of the electric spark machining and higher than the production efficiency of cutting machining, and the machining production rate is not restricted by the machining precision and the surface roughness; and the invention can reach good surface roughness and machining precision.

The invention discloses one filteration- deposition combined perfusion system used for animal cell perfusion culture. It comprises filtering- deposition- perfusion column, peristaltic pump, automatic controller, tri- way pipeline and pipe clamp; filtering- deposition- perfusion column is connected with peristaltic pump through tri- way pipeline, the rotation of peristaltic pump is controlled by automatic controller, pipe clamp is installed on pipe between filtering- deposition- perfusion column and peristaltic pump. The invention is characterized by simple structure, low cost, high collecting efficiency, long life length and wide application on micro- carrier or cluster animal cell perfusion culture.

The invention discloses a preparing method of polytetrafluoroethylene / polyaniline electroconductive plastic modified by expanded graphite. Polytetrafluoroethylene is compound with polyaniline, and at the same time, the expanded graphite and nano-silver are added for modification. The prepared material is good in electric-conducting property and heat-conducting property, good in anti-corrosion property, easy to process and form, low in cost, and easy to obtain, and can be used as cathode material to absorb pollutants in water.

The invention discloses a sound-absorption and waterproof attapulgite board and a preparation method, which belong to the technical field of attapulgite. The sound-absorption and waterproof attapulgite board comprises an abrasion-resistance and waterproof layer, a rubber buffer layer, a sound absorption layer, a board body and a waterproof protection layer in sequence from top to bottom, wherein the board body is prepared by taking attapulgite as a basic material; the sound absorption layer comprises an elastic layer and sound absorption fillers; a plurality of small holes are formed in the elastic layer and are filled with the sound absorption fillers; the sound absorption fillers are prepared by taking attapulgite as a basic material; the sound absorption layer is connected with the board body by adhesive; the sound absorption layer is connected with the rubber buffer layer by adhesive. The sound-absorption and waterproof attapulgite board has comparatively good sound-absorption, sound-insulation and waterproof effects and has the comparatively good characteristics of stable performance, high strength and good weather resistance; in addition, the preparation method has the characteristics of being simple and being convenient in operation and low in manufacturing cost, so that the current market requirement is met, and the application value is comparatively good.

The invention discloses a protein nutritious product as well as a preparation method and application thereof. The protein nutritious product is a gene peptide product with nanometer grain size which is directly obtained by carrying out enzyme hydrolysis, enzyme inactivation, separation, concentration freeze-drying or spray drying on three edible bacteria raw materials comprising agaricus blazei bacterial powder, cordyceps bacterial powder and grifola frondosa bacterial powder, is rich in active ingredients such as polysaccharide and the like, is easier to absorb, has no toxic and side effects, can take effect in dose of milligram, has higher officinal value and edible value and can be used as multiple traditional Chinese medicines, health care food, single raw material preparation of functional food and other foods as well as additive of health care products.

The invention discloses a peony flower-containing anti-inflammation and deodorization fragrant mouthwash and a preparation method thereof. The mouthwash is prepared from, by mass, 1-20% of a peony flower extract product concentrate liquid, 2-3% of a surfactant, 0.05-2% of a flavoring, 4-8% of a humectant, 0.01-0.2% of an antiseptic, 8-15% of ethanol, and the balance of water. The mouthwash has obvious anti-inflammation, sterilization and ozostomia removal effects on oral cavities of human bodies, and also has the advantages of simple preparation, low cost, safety, reliability, and suitableness for large-scale popularization and application.

The invention relates to a high-performance medium-temperature inorganic phase-change material and a preparation method thereof. The materials of the inorganic phase-change material and the weight percentage ranges of the materials are as follows: 86 to 90 percent of magnesium nitrate hexahydrate; and 10 to 14 percent of lithium nitrate. The preparation method includes the following steps: the magnesium nitrate hexahydrate and the lithium nitrate are uniformly mixed according to the weight percentage, are completely melted under the temperature of 90 DEG C and are packaged, and thereby the finished inorganic phase-change material produce is prepared. The materials of the medium-temperature phase-change energy-storing material provided by the invention are abundant, the price is low, the medium-temperature phase-change energy-storing material is nontoxic and noncorrosive, the preparation method is simple, the latent heat of phase change is high, the phase change temperature is between 62 DEG C and 73 DEG C, the performance is excellent, repetitive experiments prove that the performance of the inorganic phase-change material is stable, and the inorganic phase-change material does not have the phenomena of undercooling or phase separation, and can be widely popularized and applied in fields such as electric heating elements, heat storage and temperature regulation of water heaters, daily energy-saving products and the like.

The invention discloses a head-wearing automatic cooling device and a cooling method. The method comprises following steps: utilizing water-proof silent fans to control liquid volatilization in a cooling paste for fast cooling; utilizing head temperature sensors and an ear temperature sensor to measure and monitor head temperature and ear temperature at every moment and meanwhile sending signals of head temperature and ear temperature to a central processing unit; and determining whether body temperature is higher than date value for normal body temperature or not when the central processing unit receives signals of head temperature and ear temperature and obtains data of body temperature so as to further control the water-proof silent fans to start and stop. The head-wearing automatic cooling device and the cooling method have following beneficial effects: rapid cooling is achieved while body temperature can be monitored in a real-time manner and automatic cooling control is realized so that cooling degree is effectively controlled, excessive cooling is avoided and cooling speed is controllable; a patient's condition is conveniently mastered; and the head-wearing automatic cooling device is low in cost and long in acting time without too much manual intervention and is safe and convenient and is comfortable to wear without noise.

An application of danshinolic acid in preparing the medicines in the form of tablet, oral liquid, injection, spray, or suppository for preventing tumor is disclosed.

The invention relates to a preparation method for a fiber-based activate core-shell micro-nano structure environment purifying material. The method comprises the following steps of: (1) cleaning a fabric; (2) adding bismuth nitrate and ethylenediaminetetraacetic acid in a salpeter solution, and dropwises adding a wetting agent and an alkaline agent so as to obtain a solution A; adding sodium metavanadate in deionized water, and adding a sodium hydroxide solution, so as to obtain a solution B; (3) adding the solution B in the solution A, so as to obtain a photocatalyst non-activate body; (4) activating the photocatalyst non-activate body, so as to obtain a photocatalyst nano activate body solution LOCL; (5) adding a deionized water solution containing a cosolvent, a penetrant and a silane precursor into the photocatalyst nano activate body solution LOCL so as to obtain an activate shell photocatalysis finishing liquid; and (6) soaking the treated fabric in the activate shell photocatalysis finishing liquid for reaction so as to obtain the fiber-based activate core-shell micro-nano structure environment purifying material. The preparation method is simple, and the secondary pollution is avoided; and the purifying material obtained by using the method can be used for effectively purifying printing and dyeing wastewater, and polluted air, has no harm on fiber basically.

The invention discloses the application of giant knotweed rhizome anthraquinone or its acid constituent in preparing antioxidant, food additive, drug or health products, as well as these products. The determination of giant knotweed rhizome anthraquinone or its acid constituent shows their well oxidation resistance function without any toxin, thereby, all preparations are security, reliable and can be used for long time.

The invention discloses a feeding attractant for piglets and a production method thereof. A production process of the feeding attractant comprises the following steps of: mixing three raw materials including soybean meals, glucose and milk powder, and then fermenting the mixture by saccharomyces cerevisiae and lactobacillus; drying a fermented product; cooling and recycling liquid evaporated in the drying process to obtain cooling liquid; and concentrating the cooling liquid to obtain concentrated liquid, namely the feeding attractant.

The invention discloses a method for applying and preparing a gamma-aminobutyric acid complex compound, namely the application of the gamma-aminobutyric acid complex compound served as animal feed additives. The preparation method for the gamma-aminobutyric acid complex compound served as the animal feed additives comprises the following steps of: adding an inorganic metal element compound served as a reaction raw material and gamma-aminobutyric acid into a reaction device according to a proportion, and simultaneously adding reaction base solution; regulating the pH value to be between 3 and 10; stirring and reacting, wherein the reaction time is between 5 minutes and 5 hours; controlling the pH valve of a reaction system to be between 3 and 10 in the whole process of the reaction, and keeping a backflow state; pouring a reaction product system into an organic solvent-water system for crystallizing after the reaction; and drying and granulating filtered crystal products, and thus obtaining products. The gamma-aminobutyric acid complex compound has the advantages of high biological value, low adding amount, obvious growth promoting effect, less side effects on animals, long-term use, safety, no drug resistance and the like.

The invention discloses a preparation method for extracting a dendrobium officinale extract and a compound disinfecting and killing preparation by combining a semi-bionic enzyme and an ultrasonic method. The extraction method of the dendrobium officinale extract comprises the following steps: washing, drying, crushing, performing semi-bionic enzymolysis, performing semi-bionic ultrasonic treatment, decoloring, concentrating, washing and purifying. The semi-bionic enzyme-assisted extraction method is adopted, enzymolysis is conducted firstly, then semi-bionic ultrasonic extraction is conducted, extraction conditions are optimized, the dendrobium officinale extract is extracted, the whole technological process has the advantages of being free of pollutant emission, low in cost, short in production period, high in operability and high in yield, the method is suitable for large-scale production, the yield after semi-bionic enzymolysis is higher than that of conventional extraction, and development and utilization of dendrobium officinale resources are facilitated. The dendrobium officinale extract prepared by the method has better antibacterial and antiviral effects, and can be combined with other components to prepare spray, gel, ointment, hand sanitizer, wet tissue and other disinfection preparations.

The invention discloses a multifunctional bactericide for papermaking sewage and a preparation method for the multifunctional bactericide. The multifunctional bactericide for the papermaking sewage comprises the following raw materials in parts by mass: 12 to 15 parts of Chinese thorowax root, 10 to 13 parts of scutellaria baicalensis, 3 to 5 parts of areca catechu, 2 to 4 parts of radix aucklandiae, 18 to 22 parts of 2-methylisothiazoline-3-ketone, 15 to 18 parts of bromine chlorine methyl-ethyl hydantoin, 5 to 8 parts of dibromo-dimethylhydantoin, 10 to 15 parts of acetamide, 15 to 18 parts of 5-chloro-2-methylisothiazoline-3-ketone, 10 to 13 parts of dodecyl benzyl dimethyl ammonium chloride, 8 to 12 parts of polyhexamethylene guanidine hydrochloride, 6 to 9 parts of polyhexamethylene biguanidine hydrochloride and 18 to 20 parts of sodium hypochlorite. The bactericide is environment-friendly, nontoxic and pollution-free, and has a good sterilization effect and high chemical stability, and the aims of inhibiting reproduction of various microorganisms in the papermaking sewage and killing the microorganisms can be fulfilled.

The invention discloses traditional Chinese medicine emulsifiable plaster for treating eczema and a preparing method thereof. The effective components for preparing the traditional Chinese medicine emulsifiable plaster include, by weight, 10-30 parts of cicada slough, 3-13 parts of cortex moutan carbonisatum, 5-25 parts of cynanchum paniculatum, 10-30 parts of sophora flavescens, 5-20 parts of radix puerariae, 30-50 parts of aloe vera gel, 3-18 parts of liquorice, 8-24 parts of Chinese angelica, 10-30 parts of portulaca oleracea, 5-15 parts of folium mori, 5-15 parts of wild chrysanthemum, 8-24 parts of prunella vulgaris, 10-20 parts of borneol, 2-18 parts of cortex dictamni, 5-20 parts of mint, 5-20 parts of notopterygium incisum, 4-16 parts of oriental wormwood, 5-20 parts of belvedere fruit, 10-30 parts of natural indigo, 30-60 parts of beewax and 30-50 parts of eucalyptus oil. The traditional Chinese medicine emulsifiable plaster is obtained through preparing of extractive powder, preparing of Chinese herbal medicine ultra-fine powder, emulsifying and mixing. The components do not include toxic substances or rare animals and are free of toxic reactions and irritation, low in price and capable of being used for a long time, the therapeutic principles that heat and toxic materials are cleared away, blood is nourished, wind is expelled, dampness is eliminated and itching is relieved are achieved, the current problems are resolved, the root is eliminated, the curative effect is definite, and the effective rate reaches up to 100 percent.

An environment-friendly and energy-saving marker is simple in structure, attractive in appearance, small in volume, convenient to be carried and suitable for fast writing, is energy-saving, environment-friendly, clean and sanitary, not only solves problems that ink is filled in a fountain pen or a cartridge pen inconveniently, the fountain pen or the cartridge pen is unclean and unhygienic and is not environment-friendly, a nib is easy to leak ink, ink storage capacity is low, the fountain pen or the cartridge pen cannot be used for writing for a long time, ink filling period is short, ink filling frequency is high and the fountain pen or the cartridge pen is inconvenient to be carried, complicated in structure and high in cost, but also solves problems that a ballpoint pen or a roller pen or a marking pen or a sign pen or an existing marker cannot be recycled and belongs to a disposable pen, and ink and other substance components of the ballpoint pen or the roller pen or the marking pen or the sign pen or the existing marker are easy to severely pollute environments, and are high in recycling cost and not easy to be recycled. The environment-friendly and energy-saving marker is applicable to different working fields, is convenient in use, can be reused for a long time, and is well received by different people.

The invention discloses a scar removing composition containing alligator oil and application thereof. The scar removing composition containing the alligator oil is prepared from the following ingredients by mass percent: 1 to 10% of the alligator oil, 0.5 to 5% of asiaticoside and 0.5 to 5% of glycosylglycerol. The scar removing composition has triple skin care effects of removing scar tissues, promoting cell neogenesis, nourishing the skin and fading pigment. If being used for a long time, the scar removing composition has good scar fading effect; when commonly-used matrixes or carriers of skin care products are added, the scar removing composition can be prepared into cosmetics of masks, cream, hair gel, emulsions, essences, mist spray, toners and the like.