36results about How to "No health threat" patented technology

The invention discloses a fully degradable polyglycolic acid composite packaging material, which is prepared from the following components in parts by weight: polyglycolic acid, polycaprolactone, poly(L-lactide-Epsilon-caprolactone), anti-block agent, slippery agent, toughening agent, water barrier, chitosan, reinforcing fiber and the like. The invention also provides a preparation method of the fully degradable polyglycolic acid composite packaging material. The invention has the following advantages: microbial degradability and hydrolysis are good, the final form of the completely biodegradable material after decomposition is water and carbon dioxide, and there is no pollution to the environment; the material is safe and non-toxic, there is no potential health threat to animals and humans; the material has good mechanical properties, fully meets the needs of various applications of packaging materials; in the case of no influence on the chemical properties, the low-cost and no environmental pollution fillers are added, and the cost is effectively reduced; the preparation process is simple.

The invention relates to an ash removing agent for neutralization treatment of aluminum alloy and a preparation method thereof. The ash removing agent is applied to the neutralization treatment afterthe pretreatment of the aluminum alloy and comprises the following components according to parts by weight: 50-200 parts of sulfuric acid, 2-100 parts of hexavalent iron salt, 5-50 parts of ferric iron salt, 10-50 parts of hydrogen peroxide and 5-50 parts of corrosion inhibitor. The ash removing agent for the neutralization treatment of the aluminum alloy is used for removing ash in the neutralization treatment process after the pretreatment of the aluminum alloy, has little corrosion to the aluminum alloy, does not affect the glossiness of an aluminum alloy substrate, has a good ash removal treatment effect and fast ash removal speed, and is low in cost and environmentally-friendly without dead angles and residues; the ash removing agent does not generate toxic and harmful gases in the ash removal process, is environmentally-friendly, has no threat to the health of operators, and solves the problems that as ash cannot be removed completely by a traditional process, the ash can only bewiped by a wet towel after the follow-up anodic oxidation sealing and is difficult to completely wipe. The preparation technology of the ash removing agent is simple, high-efficiency, energy-saving and environmentally-friendly.

The invention discloses bio-antibacterial body wash. The bio-antibacterial body wash comprises raw materials in parts by weight as follows: 3-8 parts of water extraction fermentation broth of tea saponin, 4-10 parts of water extraction fermentation broth of Chinese soapberry fruit, 5-9 parts of octenyl succinate glucose ester, 0.3-0.5 parts of hydrogenated castor oil, 10-15 parts of goat whey enzymatic hydrolysate, 5-10 parts of nano-degraded chitosan, 0.05-0.1 parts of sodium polyaspartate, 0.2-0.6 parts of anhydrous citric acid, 4-12 parts of medical stone powder, 3-6 parts of inactivated probiotics and 42-75 parts of deionized water. The bio-antibacterial body wash is prepared with a simple method, contains non-toxic or extremely low-toxic components, is non-irritant to skin, safe to use and low-residue, cannot threaten health, has light tea oil aroma, can adsorb dirt and grease in deep layer of the skin and clean the skin sufficiently on one hand, and has the effects of moisturizing, whitening, aging delaying, inflammation diminishing, repairing, bacterial resisting and the like on the other hand.

The invention discloses an anodic oxide film pre-hole-sealing method and hole sealing agent. The method comprises pre-sealing and spraying protection. The invention simultaneously discloses a scheme of the hole sealing agent for pre-hole-sealing of an anodic oxide film of an aluminum alloy workpiece, and the main components of a protective agent, wherein the hole sealing agent comprises the following components of 2-10 g / l of nickel salt, 0.5-10 g / l of fluoride, 0.1-0.5 g / l of a complexing agent, 0.1-0.5 g / l of a dust inhibitor, 0.001-0.1 g / l of a pH conditioning agent, 0.01-0.1 g / l of graphene oxide, 0.05-2 g / l of a surfactant, and pure water is taken as a solvent. Compared with the prior art, the method is simple, the corrosion resistance, alkali resistance, continuous acid-alkali resistance and car washing alkali resistance of the processed anodic oxide film of the aluminum alloy workpiece can pass tests, the high-temperature thermal cracking resistance is stable, and the antifouling capability is strong.

The invention relates to an ash removing agent for neutralization treatment of aluminum alloy and a preparation method thereof. The ash removing agent is applied to the neutralization treatment afterthe pretreatment of the aluminum alloy and comprises the following components according to parts by weight: 50-200 parts of sulfuric acid, 2-100 parts of hexavalent iron salt, 5-50 parts of ferric iron salt, 10-50 parts of hydrogen peroxide and 5-50 parts of corrosion inhibitor. The ash removing agent for the neutralization treatment of the aluminum alloy is used for removing ash in the neutralization treatment process after the pretreatment of the aluminum alloy, has little corrosion to the aluminum alloy, does not affect the glossiness of an aluminum alloy substrate, has a good ash removal treatment effect and fast ash removal speed, and is low in cost and environmentally-friendly without dead angles and residues; the ash removing agent does not generate toxic and harmful gases in the ash removal process, is environmentally-friendly, has no threat to the health of operators, and solves the problems that as ash cannot be removed completely by a traditional process, the ash can only bewiped by a wet towel after the follow-up anodic oxidation sealing and is difficult to completely wipe. The preparation technology of the ash removing agent is simple, high-efficiency, energy-saving and environmentally-friendly.

The invention discloses a micropore atomization method and a device for applying the same. The micropore atomization device applying the micropore atomization method is connected with a water supply cavity body and a water consumption cavity body by a guiding pipe; a micropore atomization module is arranged on an outer wall of the water consumption cavity body; during a working process of liquid atomization, the water consumption cavity body is at a seal state, so that in a process that the micropore atomization module arranged on a side wall of the water consumption cavity body consumes liquid in the water consumption cavity body, negative pressure is generated in the water consumption cavity body, and under the action of the negative pressure, the water supply cavity body supplies water into the water consumption cavity body through athe guiding pipe so as to supply power to enable the micropore atomization module to work uninterruptibly. The atomization method is simple to operate, the device applying the method is very convenient to use and operate, bacteria cannot be bred easily, and threats on human health iscan be avoided. The micropore atomization method and the device for applying the same are applied in the field of micropore atomization.

The invention discloses a mehtod for detecting shrimp white spot disease virus based on a liquid chip. The invention provides a specific primer pair for assisting in identification of the shrimp white spot disease virus, which comprises single-stranded DNA (deoxyribonucleic acid) molecules as shown in a sequence 1 in a sequence table and the single-stranded DNA molecules as shown in a sequence 2 in the sequence table. The invention further protects a primer probe composition for assisting in identification of the shrimp white spot disease virus, which comprises the specific primer pair and a probe T1, wherein the nucleotide sequence of the probe T1 is as shown in a sequence 3 in the sequence table. The specific primer pair provided by the invention has good specificity when being used for identifying the shrimp white spot disease virus. The primer probe composition combined liquid chip provided by the invention has the advantages of good specificity, high sensitivity, simplicity and convenience in operation, short time, no environmental pollution, no threat to human health and high-throughput detection when being used for identifying the shrimp white spot disease virus. The method disclosed by the invention is very suitable for detecting import and export aquatic animals.

The invention discloses a method for relieving middle and aged osteoporosis by accelerating osteocyte regeneration. According to the root of human body ageing, a method for delaying senescence, accelerating osteocyte regeneration and relieving the middle and aged osteoporosis by eating various affinal drug and diet substances is developed from a perspective of traditional Chinese medicine. The method comprises the following steps: 1) smashing black soybeans, onions, semen cuscutae, rhizoma drynariae, radix paeoniae alba and rhizoma atractylodis into particles; 2) mixing the smashed materials according to a ratio; 3) mixing the mixture with water, decocting for 120-150min at the temperature of 100DEG C, cooling to room temperature, and filtering to remove material residues, wherein the mass ratio of the mixture to the water is 1 to10, a patient takes decoction every time for three times a day, and 50g of the decoction is taken every time. According to the method, the combined use of the affinal drug and diet substances is adopted to improve the function of a human body, delay ageing and accelerate the osteocyte regeneration, so as to effectively solve the problem of the middle and aged osteoporosis, and meanwhile, health threats brought by using calcium tablets are avoided.

The invention relates to an ash removal agent applied after closing of an aluminum alloy anodizing technology and a preparation method thereof. The ash removal agent is applied after the closing of the aluminum alloy anodizing; the ash removal agent is prepared from the following components in parts by weight: 50-200 parts of sulfuric acid, 2-100 parts of hexavalent iron salt, 5-50 parts of trivalent iron salt, 10-50 parts of hydrogen peroxide and 5-50 parts of a corrosion inhibitor. The ash removal agent applied after closing of the aluminum alloy anodizing technology is applied for ash removal in the neutralizing treatment process after aluminum alloy pretreatment, and the ash removal is fast and environmentally friendly; moreover, the aluminum alloy is soaked to remove ash, and the ashremoval can totally act on each position of the aluminum alloy without leaving dead angle or residue; toxic or harmful gases are not generated during the ash removal; without hexavalent chromium, theash removal agent does not pose a threat to the health of operators; the preparation technology of the ash removal agent is simple, efficient, energy-saving and environmentally friendly.

The invention discloses a mehtod for detecting spring viremia of carp virus based on a liquid chip. The invention provides a specific primer pair for assisting in identification of the spring viremia of the carp virus, which comprises single-stranded DNA (deoxyribonucleic acid) molecules as shown in a sequence 1 in a sequence table and the single-stranded DNA molecules as shown in a sequence 2 in the sequence table. The invention further protects a primer probe composition for assisting in identification of the spring viremia of the carp virus, which comprises the specific primer pair and a probe T1, wherein the nucleotide sequence of the probe T1 is as shown in a sequence 3 in the sequence table. The specific primer pair provided by the invention has good specificity when being used for identifying the spring viremia of the carp virus. The primer probe composition combined liquid chip provided by the invention has the advantages of good specificity, high sensitivity, simplicity and convenience in operation, short time, no environmental pollution, no threat to human health and high-throughput detection when being used for identifying the spring viremia of the carp virus. The method disclosed by the invention is very suitable for detecting import and export aquatic animals.

The invention discloses a magnesium alloy microetching agent, which comprises the following components in parts by weight: inorganic acid: 50-100 parts, organic acid: 100-200 parts, slow-release agent: 20-50 parts, organic alcohol: 10- 50 parts, surfactant: 0.5-10 parts, wherein said inorganic acid includes at least one of sulfuric acid and nitric acid. The magnesium alloy microetching agent is chrome-free and phosphorus-free, and can form nano-scale holes on the surface of the magnesium alloy to enhance the bonding force between the magnesium alloy and resin. The invention also discloses a magnesium alloy nano-injection surface treatment process using the microetching agent, including degreasing, micro-etching, ash removal, surface adjustment, T treatment, and baking. The magnesium alloy nano-injection surface treatment process enhances magnesium The combination of alloy and resin components can reach the surface of nano-scale micropores without electrolytic hole expansion, suitable for magnesium alloys AZ91D and AZ31B.

The invention discloses a biological antibacterial shower gel, which is composed of the following raw materials in parts by weight: 3 to 8 parts of tea saponin water extraction fermentation liquid, 4 to 10 parts of Sapindus sapindus water extraction fermentation liquid, octenyl succinate glucose 5-9 parts of ester, 0.3-0.5 part of hydrogenated castor oil, 10-15 parts of goat whey enzymolysis solution, 5-10 parts of nano-degraded chitosan, 0.05-0.1 part of sodium polyaspartate, anhydrous citric acid 0.2~0.6 parts, 4~12 parts of medical stone powder, 3~6 parts of inactivated probiotics, 42~75 parts of deionized water. The biological antibacterial shower gel provided by the invention has a simple preparation method, and the components used are non-toxic or extremely low in toxicity, non-irritating to the skin, safe to use, low in residue, and will not pose a threat to health. It has a faint fragrance of camellia oil. On the one hand, it can absorb the dirt and oil in the deep layer of the skin, and fully clean the skin; on the other hand, it has the functions of moisturizing, whitening, anti-aging, anti-inflammatory, repairing and antibacterial.

The invention discloses a mehtod for detecting shrimp white spot disease virus based on a liquid chip. The invention provides a specific primer pair for assisting in identification of the shrimp white spot disease virus, which comprises single-stranded DNA (deoxyribonucleic acid) molecules as shown in a sequence 1 in a sequence table and the single-stranded DNA molecules as shown in a sequence 2 in the sequence table. The invention further protects a primer probe composition for assisting in identification of the shrimp white spot disease virus, which comprises the specific primer pair and a probe T1, wherein the nucleotide sequence of the probe T1 is as shown in a sequence 3 in the sequence table. The specific primer pair provided by the invention has good specificity when being used for identifying the shrimp white spot disease virus. The primer probe composition combined liquid chip provided by the invention has the advantages of good specificity, high sensitivity, simplicity and convenience in operation, short time, no environmental pollution, no threat to human health and high-throughput detection when being used for identifying the shrimp white spot disease virus. The method disclosed by the invention is very suitable for detecting import and export aquatic animals.

The invention discloses a method for detecting an epizootic haematopoietic necrosis virus based on liquid-phase chip. The invention provides a specific primer pair for identifying the epizootic haematopoietic necrosis virus in an auxiliary manner, wherein the specific primer pair is composed of a single-chain DNA (Deoxyribonucleic Acid) molecule as shown in sequence 1 of a sequence table and the single-chain DNA molecule as shown in sequence 2 of the sequence table. The invention further protects a primer probe composition for identifying the epizootic haematopoietic necrosis virus in the auxiliary manner, wherein the primer probe composition is composed of the specific primer pair and a probe T1; and a nucleotide sequence of the probe T1 is as shown in sequence 3 of the sequence table. The specific primer pair provided by the invention has good specificity in identifying the epizootic haematopoietic necrosis virus. The primer probe composition provided by the invention is combined with the liquid-phase chip to identify the epizootic haematopoietic necrosis virus, and therefore, the method has the advantages of being good in specificity, high in sensitivity, simple to operate, short in needed time, free of environmental pollution, free of health risks to the people and capable of carrying out high-flux detection.

The invention discloses a micropore atomization method and a device for applying the same. The micropore atomization device applying the micropore atomization method is connected with a water supply cavity body and a water consumption cavity body by a guiding pipe; a micropore atomization module is arranged on an outer wall of the water consumption cavity body; during a working process of liquid atomization, the water consumption cavity body is at a seal state, so that in a process that the micropore atomization module arranged on a side wall of the water consumption cavity body consumes liquid in the water consumption cavity body, negative pressure is generated in the water consumption cavity body, and under the action of the negative pressure, the water supply cavity body supplies water into the water consumption cavity body through athe guiding pipe so as to supply power to enable the micropore atomization module to work uninterruptibly. The atomization method is simple to operate, the device applying the method is very convenient to use and operate, bacteria cannot be bred easily, and threats on human health iscan be avoided. The micropore atomization method and the device for applying the same are applied in the field of micropore atomization.

The invention discloses a breeding method capable of effectively enhancing immunity of Tincaeus. The breeding method comprises the following steps of selecting a square fingerling field with a good water retention property, taking shelter from wind and facing the sun, and selecting a 40-60-mesh escaping preventing net; mixing cow dung or green manure with silt, and putting water plants and withered trees; and soaking Tincaeus fingerlings in a sodium chloride solution or a sodium hypochlorite solution for 5-10min, sorting female Tincaeus fingerlings and male Tincaeus fingerlings, separately putting the female Tincaeus fingerlings and the male Tincaeus fingerlings into fish ponds, and putting feeds into the fish ponds. According to a breeding technology and a feed capable of effectively enhancing disease preventing capacity of the Tincaeus, provided by the invention, the immunity of Tincaeus bodies is enhanced by adding an immunoenhancer composition to the feed, the capacity of the Tincaeus bodies for resisting the invasion of pathogens is enhanced, medicine residues do not exist, environment pollution cannot be caused, and the breeding method has wide application prospects in the field of preventing and treating of diseases of aquatic product economic animals.

The present invention discloses a compound nutritious feed for improving antibacterial rate and a breeding method thereof. The feed comprises the following components in parts by weight: 30-35 parts of high protein potato whole powder. An extract can obviously improve the virus and bacterium preventing ability, improve immunity, and reduce mortality. A large number of free amino acids exist in chitosan molecular structures, and the chitosan is a rare polymer compound with positive charges in natural polysaccharides and has treatment and other functions. Through the breeding technology in combination with reasonable match of the various raw materials in the feed, the nutrients of the various raw materials are supplemented, the protein content is high, and the feed is rich and comprehensive in nutrition, good in palatability and low in feed coefficient, can improve the immune and antioxidant abilities of Tinca tincai, and enables the Tinca tinca to be high in survival rate.

The invention discloses an anodic oxide film pre-hole-sealing method and hole sealing agent. The method comprises pre-sealing and spraying protection. The invention simultaneously discloses a scheme of the hole sealing agent for pre-hole-sealing of an anodic oxide film of an aluminum alloy workpiece, and the main components of a protective agent, wherein the hole sealing agent comprises the following components of 2-10 g / l of nickel salt, 0.5-10 g / l of fluoride, 0.1-0.5 g / l of a complexing agent, 0.1-0.5 g / l of a dust inhibitor, 0.001-0.1 g / l of a pH conditioning agent, 0.01-0.1 g / l of graphene oxide, 0.05-2 g / l of a surfactant, and pure water is taken as a solvent. Compared with the prior art, the method is simple, the corrosion resistance, alkali resistance, continuous acid-alkali resistance and car washing alkali resistance of the processed anodic oxide film of the aluminum alloy workpiece can pass tests, the high-temperature thermal cracking resistance is stable, and the antifouling capability is strong.