46results about How to "Help kill" patented technology

The invention provides a composting product for improving tobacco planting soil aiming at the problem that the tobacco planting soil is worsened, and a method for improving the tobacco planting soil by utilizing the composting product so as to improve the quality of the tobacco planting soil. According to the composting product provided by the invention, cow manure, chicken manure, pig manure andgarden wastes (crushed dry branches and fallen leaves) are mixed according to a certain initial carbon-nitrogen ratio; then humus formed by composting fermentation and ageing and the tobacco plantingsoil are mixed; in a composting process, a strain with a lignocellulose and tobacco root secretion degradation capability is inoculated and the tobacco planting soil is improved, so that the quality of the tobacco planting soil is improved and the yield of tobaccos is improved. Compared with other soil improvement methods, resource utilization of the garden wastes and livestock and poultry manureis realized; meanwhile, the tobacco planting soil is improved; the composting product has important significance on the increasing of the yield of the tobaccos.

The invention belongs to the technical field of aquaculture, and concretely discloses a field snail, grass carp and loach mixed breeding method. The method comprises the following concrete steps of (1) pool cleaning: performing repeated disinfection respectively by quicklime and plant ash; (2) fingerling stocking; stocking a certain number of disinfected grass carp fingerlings, field snail fingerlings and loach fingerlings in a pool; (3) fixed time feeding: feeding a certain number of mixed breeding feed every time, and performing feeding three times in one day; (4) water quality management: controlling water flow, water depth and water temperature, and performing disinfection by plant ash at regular time; (5) fishing: fishing field snails, grass carp sand loaches with the weight reaching the standard under the proper conditions. The mixed breeding method has the advantages that the water layers of the pool are fully utilized; the field snails, the grass carps and the loaches in mixed breeding realize mutual growth promoting; the economic benefits are improved; the used feed is green and safe; the bacterial parasite and the parasite in field snail bodies, four kinds of diseases of the grass carps and various parasitosis and red skin diseases of the loaches and the like can be effectively prevented and treated.

The invention discloses a method for synthesizing a blocky magnesium-based nano composite material by a self-organized reaction, which comprises the following steps: (1) uniformly mixing Mg metal powder and 20 to 30 mass percent of metal oxide powder, wherein the metal oxide is the oxide of a metal having lower reducibility than magnesium; (2) forming the mixture in a mold by cold pressing, wherein the forming pressure is 400 to 600MPa; (3) sintering, wherein the temperature is constantly kept between 450 to 630 DEG C during sintering, and a flowing inert gas (such as argon and mixed gase of CO2 and SF6) is used for protection in a sintering process to prevent magnesium from being oxidized; and (4) at the end of thermal insulation, subjecting a sample to furnace cooling or quenching to obtain different intermetallic compound nano eutectic structures. In the invention, the process and equipment are simple, energy is saved, the reinforcing phase is uniformly distributed, the bonding with interface of a substrate material is firm, and cleanness and environment friendliness are guaranteed. The final hardness of the material is improved greatly, the magnetic nano particles synthesized in situ have excellent soft magnetic property, and the nano lines or nano particles formed by the reaction have high sterilizing performance.

The invention discloses an organic treatment method of sludge. Firstly, wet sludge is dewatered until the moisture content of the sludge is reduced to 60%-65%; then, dewatered sludge is transported to a digestive treatment tank to be crushed and sieved, and a deodorant is sprayed during crushing and sieving; a carbon source / nitrogen source proportion modifier, an oxygen slow-release agent and a material containing beneficial strains are added; the obtained material is uniformly mixed and conveyed to an aerobic digestion bin for an aerobic digestion composting reaction of the sludge, and organic soil is obtained. With the adoption of the organic treatment method of the sludge, a large amount of moisture contained in the sludge and odors can be removed, harmful substances can be killed, and a foundation is laid for sludge for agriculture or forestry or other resource application.

The invention discloses graphene nourishing shampoo and a preparation method thereof. The graphene nourishing shampoo is prepared from the following components in parts by weight: 6.5 to 9 parts of natural biological extract, 2.5 to 5.5 parts of a nursing agent, 12.5 to 17 parts of a bio-based surfactant, 1 to 2.5 parts of biomass graphene oxide, 1.5 to 3 parts of micronutrients and 68 to 81 partsof a solvent, wherein the biomass graphene oxide is graphene oxide prepared by taking a biological material as a carbon source through carbonization, catalytic graphitization, oxidization and stripping. The graphene nourishing shampoo disclosed by the invention takes a plurality of natural bio-based environment-friendly components as main raw materials, is moderate and skin-friendly, is clean andefficient, can be used for nourishing scalps and hair roots and improving the hair quality, and even can be used for promoting hair to become black and glossy, so that the problems that the scalps and the hair are dry and aged are alleviated and improved.

The invention discloses a wastewater treatment and recovery device, which comprises a wastewater inlet, a wastewater pool, a first filtering device and an ultraviolet sterilizing device. The bottom ofthe wastewater inlet is connected with a sedimentation tank in a penetrating way, and one side of the sedimentation tank is connected with a connecting passage in a penetrating way. A connecting passage switch is connected to the top end of the connecting passage in a penetrating way, one side of the connecting passage is connected with the wastewater pool in a penetrating way, a filtering layeris embedded in the interior of the second filtering device, and the filtering layer is conducive to filtering solid impurities in wastewater, thereby improving the working efficiency of the wastewatertreatment and recovery device. An activated carbon adsorption layer is conducive to facilitating use by an operator, saving the cost, and improving the adsorption capacity of the wastewater treatmentand recovery device. A first hydraulic pump helps to power the wastewater treatment and recovery device and make the wastewater treatment and recovery device operate normally. A liquid component detector helps an operator to detect harmful substances in the treated wastewater. An ultraviolet sterilizing device helps to kill bacteria in the wastewater and improve the filtering effect of the wastewater treatment and recovery device. The wastewater treatment and recovery device has broad development prospects in the future.

The invention discloses a flytrap and belongs to the field of articles for daily use. A liquid storage tank is provided herein; a suction pump is controlled to start through a control switch; a trapping liquid in the liquid storage tank is pumped into a liquid incoming pipe; the trapping liquid flows out of a liquid flow port of a functional liquid discharger; flies are attracted by the trapping liquid that is viscous; the trapping liquid sticks the flies and flows into a fly collection net in the liquid storage tank; the trapping liquid is cyclically utilized; after the flies are fully collected, the fly collection net is removed via a moving fastener such that the fly collection net can be removed and washed; the dead flies cannot affect normal operation of the flytrap; honey and fish meal are added to attract flies via fishy smell and sweet; a detergent can be added to help killing eggs of flies; generated froth helps allow flies to enter the trapping liquid; the efficient trappingliquid is attained by dispersing. Trapping efficiency is improved. The problem is solved that an existing flytrap may be stuck by dead flies inside and cannot operate continuously.

Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001 % to about 99.9 %, more typically from about 0.1 % to about 25 %, of a bleach activator and / or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9 %, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1 % of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning / bleaching benefits through the use of such catalysts in combination with bleach activators and / or organic percarboxylic acids.

The present invention relates to the aquatic feed technology, specifically discloses feed for intercropping snail, grass carp and loach and preparing method thereof. The feed is made from following materials by weight; the green feed is made from ryegrass, artemisia annua and silage corn stalks by certain weight percentage; the protein feed is made from soybean meal, peanut bran, rice bran and bone powder by certain weight percentage; the feed additives is composed of baical skullcap root, cork, papaya seed, pumpkin seed, garlic, the complex vitamins, compound protein zinc, the enzyme and the salt by certain weight percentage; the feed is produced after cleaning, drying, crushing and sieving, stirring and production method is simple and convenient. The feed is also helpful in regulating the gastrointestinal, sterilizing and improving the anti-stress ability. The feed can effectively control the parasitic bacteria and parasites in the snail body, 'Four diseases' that grass carp easily suffer and various diseases for loach in terms of offering right nutrients to snails, grass carp and loach.

The invention discloses a mouse trap, and particularly discloses a flap type mouse trap, which comprises an outer casing and a flap moving shaft. The mouse trap is characterized in that a metal flap is mounted at the top of the outer casing, the flap moving shaft is mounted in the middle of the metal flap, the front end of the flap moving shaft is provided with a slope, a bare lead is disposed in the outer casing, a power cord support is mounted above the metal flap, a power source is mounted below the outer casing, and the outer casing is integrally made with the metal flap and the power cord support.

The invention discloses anti-hair loss shampoo. The anti-hair loss shampoo is prepared from the following components in parts by weight: 5 to 8 parts of natural plant essential oil, 3 to 4.5 parts ofa penetrating agent, 13 to 18 parts of a bio-based surfactant, 4 to 6.5 parts of a natural biological extract, 2 to 4 parts of a nursing agent, 2.5 to 3 parts of glycerol and 61.5 to 75 parts of de-ionized water, wherein the penetrating agent is a composition of isopropyl myristate, tetraethylene glycol, polyamine amide and trimethyl coconut oil ammonium chloride at the mass ratio of (30-35): (30-35): (15-20): (15-20); and the nursing agent is a composition of lauryl sodium carboxymethyl imidazoline acetate, alkyl imidazole phosphate and coconut oil amide propyl betaine at the mass ratio of (40-60): (20-30): (20-30). According to the anti-hair loss shampoo disclosed by the invention, a plurality of natural bio-based environment-friendly components are used as main raw materials, so that the anti-hair loss shampoo is moderate and skin-friendly and has no irritation; the anti-hair loss shampoo is efficient and clean; the pH (potential of Hydrogen) value is weak acid and is close to thatof scalp, so that hair loss can be prevented and the hair loss problem is solved.

The invention discloses a timed-disinfected-sterilized public toilet bowl. The timed-disinfected-sterilized public toilet bowl comprises a toilet bowl body, wherein a cushion is mounted on the toilet bowl body, the back wall of the cushion is connected with the top face of the toilet bowl body through a hinge, the cushion turns up and down around the hinge, a disinfecting tank is arranged behind the cushion, the bottom of the disinfecting tank is fixed to the toilet bowl body, an opening for placing the cushion is formed in a side wall, facing to the cushion, of the disinfecting tank, a reservoir for containing a disinfection solution is arranged inside the disinfecting tank, and at least two spray nozzles communicating with the reservoir are arranged on a side wall, facing to the cushion, of the reservoir and face to the opening of the disinfecting tank. According to the public toilet bowl, the disinfection solution is used for disinfecting the cushion, so that the problem of the toilet bowl that the use is unhealthy is solved.

The invention discloses composite fermentation microbial inoculant and an application of the composite fermentation microbial inoculant in preparation of a citrus pulp bio-organic fertilizer. The composite fermentation microbial inoculant includes fertilizer fermenting zymocyte, bacillus subtilis, enterococcus faecalis and trichoderma. The composite fermentation microbial inoculant can ferment organic waste having a main raw material of citrus pulp to obtain the biological organic fertilizer. A preparation method of the citrus pulp bio-organic fertilizer provided by the invention is simple inoperation, low in operation cost, good in product effect, can be promoted and applied on a large scale, can not only realize harmless treatment of the citrus pulp, solve environmental pollution problems, but also realize the recycling of the agricultural waste, and has good economic and ecological benefits; and the conventional nutrient indicators of the obtained bio-organic fertilizer meets the standards of Bio-Organic Fertilizer Standards of ''Agricultural Industry Standards of the People's Republic of China (NY 525-2012)'', and the bio-organic fertilizer is rich in nutrients, and can effectively improve soil, promote plant growth, enhance plant disease resistance, and improve the quality of agricultural products.

The invention belongs to the technical field of agricultural food science, and particularly relates to prevention and treatment of cold damage in the postharvest storage process of pitaya. The preparation method specifically comprises the following steps: (1) selecting pitaya which is not damaged in appearance and does not turn red completely; (2) spraying a liquid medicine A 3-7 days before harvesting; (3) spraying a liquid medicine B after harvesting; (4) boxing; (5) storing at normal temperature for 6-8 hours; (6) spraying the liquid medicine B again; (7) disinfecting a refrigeration house;and (8) cooling in sequence. According to the method, peel yellowing and fruit rotting caused by cold damage and pathogenic bacteria in the low-temperature storage process of the pitaya can be obviously inhibited; the moisture loss of the pitaya is reduced, the hardness and the nutrient content of the pitaya are kept, the postharvest life and quality of the pitaya can be effectively prolonged, the original quality of the fresh pitaya preserved by the method of the invention at low temperature can still be kept on the 31st day, and the good fruit rate reaches 97% or above.

The invention discloses a cherry tomato seed germination accelerating method. The method comprises the steps as follows: (1) selecting seeds, firstly, naturally airing the seeds, and then placing the seeds in a dark environment at 10-15 DEG C to be dried in the shade; (2) soaking the seeds with a formalin solution firstly, washing the seeds with clear water, then, soaking the seeds with warm water and drying the seeds; (3) performing thermal treatment on the seeds; (4) soaking the seeds in a seed soaking agent; (5) placing the seeds in a nutrient solution, placing the seeds in microwave equipment for microwave treatment, and soaking the seeds at the normal temperature; (6) refrigerating the seeds for physiological after-ripening; (7) mixing the seeds with a germination accelerating matrix, and placing the mixture in an illumination culture box for culture; (8) uniformly mixing the seeds with rare earth, then uniformly mixing the mixture with fine earth, and sowing the mixture on a seedbed. The cherry tomato seed germination accelerating method is high in germination rate, short in emergency time, environment-friendly, convenient in management and high in seedling survival rate, and cherry tomatoes planted with the germination accelerating method taste good, are good in quality and have high nutritional value.

The invention discloses a preparation method of tightly pressed green tea. The preparation method of the tightly pressed green tea comprises the following steps: 1), carrying out softening by performing humidification, namely performing humidification on the raw-material tea by spraying water onto the tea leaves and carrying out stirring, placing the humidified tea leaves in a softening chamber, and blowing pre-cooled inert gas above the tea leaves for 6-8 hours; 2), carrying out mild fixation, namely performing fixation on the humidified and softened tea leaves by using a roller fixing machine at a fixation temperature of 100-120 DEG C until the tea leaves are soft in feeling, the tender stems cannot be broken after bending, the grassy smell disappears, and refreshing aroma is produced; 3), carrying out shaping by performing compression molding; and 4), carrying out drying and shaping. The green tea is prepared into tightly pressed tea according to the preparation method, so that the unique flavor of the green tea is preserved, and the shelf life of the tea is prolonged; moreover, storing and carrying of the green tea are also facilitated.

The invention discloses an alkaline ionic mineral complex food additive for enhancing immunity. The additive is composed of magnesium chloride, potassium chloride, D-sorbitol, cane sugar, potash and water-soluble mineral matters. The alkaline ionic mineral complex food additive for enhancing the immunity contains alkaline ionic mineral complex, has alkaline anion effect, far infrared radiation effect and mineral matter effect, and thus can improve immunity of cancer patients and also can be used for enhancing human body immunity. The additive has no toxic and side effects, and thus can be taken for prevention safely for a long term; and can be used for preventing and treating infectious diseases, as well as enhancing and adjusting immunity of immunocompromised or suppressed patients.

The invention provides child toothpaste and a preparation process thereof. The child toothpaste has a good antibacterial effect; dental caries can be effectively prevented; the abrasion on dentin is small. A second material is added into a first material; then, vitamin additives are added to be made into the child toothpaste; the first material is prepared by dissolving sodium lauryl sulfate, cocamidopropyl betaine and alkyl glycoside into a first part of deionized water; a surfactant-water system is built; the second material is obtained by dispersing soyabean protein powder and xylitol as raw materials into a second part of deionized water. The soyabean protein powder richly contains various amino acids, and can provide nutrition for the development of dental enamel; through the vitaminadditives, the nutrition can be provided for the child gingiva, the oral cavity inflammation is prevented, and the oral cavity mucosa is cared; through the introduction of the soyabean protein powderand the vitamin additives, the nutrition support is fundamentally provided for the child oral cavity environment improvement, the oral cavity health is realized.

The scheme discloses an organic fertilizer for blueberry planting. The organic fertilizer comprises the following raw materials in parts by weight: 100-120 parts of horse manure, 150-160 parts of dry vinegar residues, 80-90 parts of ranunculus sceleratus, 70-90 parts of cow manure, 7-8 parts of sulfur powder, 50-60 parts of fir chips, 40-50 parts of laver and 3-4 parts of enzyme microorganisms. According to the scheme, by using the horse manure, the cow manure and the ranunculus sceleratus, a large quantity of nitrogen, phosphorus and potassium elements are provided for the growth of blueberries; by matching the dry vinegar residues, the fir chips and the laver, the content of the nitrogen element is further increased, and sufficient microelements are provided; by utilizing antagonism of the nitrogen, the phosphorus and the potassium, the nitrogen, phosphorus and potassium absorption of the blueberries meets growth characteristics; by utilizing the sulfur powder to regulate the pH value of the organic fertilizer, the organic fertilizer is suitable for the growth of the blueberries; and by adding the enzyme microorganisms, the content of probiotics in the organic fertilizer is increased, and soil quality is improved, so that the growth of the blueberries is promoted, and the yield is increased.

The invention discloses sterilization-type water-soluble fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer. The sterilization-type water-soluble fertilizeris formed by nutritional base materials and sterilization composite materials according to the mass ratio of 10:1 in a combined mode, wherein the nutritional base materials are prepared from raw materials of urea, monopotassium phosphate, borax and trace elements; and the sterilization composite materials are prepared from raw materials of nano-silver glue, a surfactant, chitosan and a synergist.Basic nutritional substances provide sufficient NPK and trace elements for crop growth to ensure nutrition supply at all stages of crop growth. An effective sterilization compound takes the nano-silver glue and the chitosan as the main sterilization active substances and is supplemented with ingredients such as the surfactant and the synergist, occurrence of plant diseases and insect pests of crops is effectively inhibited, the crop yield is increased, and the crop quality is improved. The fertilizer is scientific in formula, a preparation technology is simple, and wide practical application value is achieved.

The invention provides natural cream powder and a processing method thereof. The processing method comprises the following steps: (1) separation: separating raw milk by a separation machine, and enabling the separated cream powder to enter a storage cylinder by virtue of a pipeline additionally arranged in the storage cylinder; (2) cooling: cooling the cream powder to be lower than 10 DEG C; (3) sterilization: sterilizing the cooled cream powder in a sterilization machine at the sterilization temperature of 105-125 DEG C; (4) temperature reduction: cooling the sterilized cream powder for reducing temperature; and (5) filling: enabling the cream powder after temperature reduction to enter the storage cylinder by virtue of a pipeline additionally arranged at the bottom of the storage cylinder. The method provided by the invention can obviously improve the stability of the natural cream powder, ensure the fineness and smoothness of the natural cream powder, ensure the expansion ratio of the natural cream powder, improve the fermenting performance, avoid the smeared natural cream powder from cracking after fermenting as well as improve the standing time of fresh cream powder after fermenting. The granule ratio of the natural cream powder prepared by the method provided by the invention is 0, the expansion ratio of the natural cream powder is 1.8-2.2, and the standing time of the natural cream powder is greater than 24h.

The invention provides chitosan tooth protection toothpaste and a preparation process thereof. A second material is added into a first material; then, vitamin additives, a third material and a momordica grosvenori extract are added; the chitosan tooth protection toothpaste is prepared. The first material is prepared by dissolving sodium lauryl sulfate, cocamidopropyl betaine and alkyl glycoside into a first part of deionized water; a surfactant-water system is built; the second material is prepared by dispersing soy protein powder and xylitol as raw materials into a second part of deionized water; the soy protein powder richly contains various amino acids; nutrition of the soy protein powder can be provided for tooth enamel development; the vitamin additives can provide nutrition for the gingiva, and can prevent the oral cavity inflammation; the water-soluble chitosan in the third material avoids the injury of the toothpaste on the teeth and the oral cavity soft tissues; the bacteriostatic and sterilization effects are obvious. The chitosan tooth protection toothpaste has the advantages that the comprehensive performance is excellent; the intended population is large; the effects of effectively preventing decayed tooth, killing bacteria, diminishing inflammation and improving the oral cavity health are achieved.

The invention discloses a novel water treatment device. The novel water treatment device comprises a housing and connecting pipes, wherein mounting holes are oppositely formed in the front surface ofthe housing; the mounting holes penetrate through the housing; bottom covers are oppositely and fixedly arranged at the end part of the housing; a water inlet and a water outlet are formed in the surfaces of the bottom covers, and respectively penetrate through the corresponding bottom cover and extend in the housing; a cavity is formed in the housing, and comprises a filter screen fixing cavity,an activated carbon rod fixing cavity and a UV lamp fixing cavity; and the filter screen fixing cavity is connected with the activated carbon rod fixing cavity through the connecting pipes, and the activated carbon rod fixing cavity is connected with the UV lamp fixing cavity through the connecting pipes. According to the novel water treatment device disclosed by the invention, a filter screen isarranged, so that removing of rust and silt in water is facilitated; an activated carbon rod is arranged, so that absorbing of peculiar color, peculiar smell, a part of organic compounds, and hazardous substances including residual chlorine and the like, in the water is facilitated; and a UV lamp pipe is arranged, so that killing of bacteria and viruses in the water is facilitated.

The invention discloses a method for amplifying and activating an iNKT (invariant natural killer T) lymphocyte by using a host cell of transfection functional protein and associating with multiple kinds of protein. Compared with an existing method, the amplification and activation method of the iNKT lymphocyte has the advantages that the purity of an iNKT cell amplified and activated by the amplification and activation method of the iNKT lymphocyte is higher; the amplification efficiency is higher; the capacity of killing a tumor and TAMs (Tumor-Associated Macrophages) in a tumor microenvironment is stronger. The amplification and activation method of the iNKT lymphocyte has a wide prospect in the progress of controlling and alleviating part of diseases, such as the rejection aspects of the tumor, diabetes and organ transplantation.

The invention relates to the technical field of water treatment equipment, and concretely relates to a multi-stage water treatment device. The device comprises a three-way pipe body, a water inlet formed in the upper side of the three-way pipe body, a first water outlet and a second water outlet, and the first water outlet and the second water outlet are formed in the lower sides of the two ends of the three-way pipe body respectively and communicate with the water inlet. Two L-shaped sewage storage pipes are detachably installed on the lower side of the three-way pipe body, two multi-stage filtering pieces are arranged between the first water outlet and the second water outlet of the three-way pipe body and used for conducting multi-stage filtering on a water source, the filtering effect is good, the two L-shaped sewage storage pipes are connected to the lower side of the three-way pipe body through flanges, the two L-shaped sewage storage pipes are arranged between the two multi-stage filtering pieces respectively, and are respectively used for precipitating impurities and sewage filtered by the multiple stages of filtering parts, the water source can be effectively shunted, the two multi-stage filtering parts are arranged between the first water outlet and the second water outlet and used for multi-stage filtering of the water source, the filtering effect is good, and the impurities and the sewage can be directly precipitated in the L-shaped sewage storage pipes and discharged conveniently.

Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001 % to about 99.9 %, more typically from about 0.1 % to about 25 %, of a bleach activator and / or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9 %, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1 % of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning / bleaching benefits through the use of such catalysts in combination with bleach activators and / or organic percarboxylic acids.

The invention relates to children toothpaste and belongs to the technical field of processing for daily necessities. The children toothpaste is prepared from the following components in parts by weight: 10 to 15 parts of sapindus extract, 1 to 5 parts of pearl powder, 1 to 2 parts of ginger extract, 3 to 8 parts of soybean protein, 1 to 3 parts of chitosan, 1 to 5 parts of compound vitamin B, 15 to 30 parts of silica, 1 to 2 parts of xylitol, 1 to 5 parts of sodium lauroyl sarcosinate, 1 to 3 parts of sodium alginate, 10 to 15 parts of polyethylene glycol, 0.5 to 1 part of petitgrain, 0.1 to 0.3 part of lactococcus lactis, and 30 to 40 parts of deionized water; the preparation method of the children toothpaste comprises the following steps that original auxiliary materials are placed in avacuum paste making machine for vacuum homogenization and degassing treatment according to the formula, and then canned; the child toothpaste is natural and safe, fresh in breath, capable of promotingtooth calcification and rich in amino acids and vitamins, and can provide nutrition for the development of dental enamel, prevent oral inflammation and protect oral mucosa of children to fundamentally improve oral environments of the children and protect oral health.

The invention provides green tea toothpaste and a preparation process thereof. The preparation process comprises the following steps: adding a second material into a first material, and then adding avitamin additive, a green tea extract and a fructus momordicae extract, thereby preparing the green tea toothpaste. The first material is prepared by dissolving sodium lauryl sulfate, cocamidopropyl betaine and alkyl glycoside into a first part of deionized water, so that a surfactant-water system is constructed; the second material is prepared by taking soya bean protein powder and xylitol as rawmaterials to disperse into a second part of deionized water. The soya bean protein powder is rich in various amino acids, and can provide nutrition for development of tooth enamel; the vitamin additive can provide nutrition for gingivae to prevent buccal inflammation and care an oral mucosa; the green tea extract and the fructus momordicae extract can match with each other to achieve the effectsof sterilizing and diminishing inflammation, preventing decayed teeth and caring the oral cavity. The green tea toothpaste is excellent in comprehensive performance and wide in adaptive population, can effectively prevent decayed teeth, sterilize and diminish inflammation, and improve the health of the oral cavity.