108results about How to "Excellent storage resistance" patented technology

The invention provides a fermentation technology of low-salt fermented bean curd. The fermentation technology comprises the following steps: base preparing, inoculating and cultivating, spraying, pre-fermenting, hair-rubbing and pickling, and soup-filling. According to the technology, the bases are prepared by steam-boiling of soybean slurry; a mixed spore suspension of hair mould and Rhizopus oryzae is utilized in grafting; table salt is used for hair-rubbing and curing of the bean-curd white bases, wherein the weight of the table salt is 10-14% that of the bean-curd white bases; and alcohol with the alcoholicity being 16-20% is used for soup-filling. The fermented bean curd is prepared under multi-aspect coordinated actions, so that the prepared final products are small in individual difference and batch difference. The prepared low-salt fermented bean curd is good in appearance and taste and is not prone to deterioration.

The invention provides a preparation method of an anti-rust sealing agent. The method comprises successively mixing evenly water, silane coupling agents, water-soluble silicate, an accelerant, a silica filler and water-soluble film-forming resin. The invention also provides the anti-rust sealing agent prepared according to the preparation method and a use thereof in preparation of metal materials. The invention further provides a hot-dip plated metal material which comprises a hot-dip plated metal substrate and a coating layer adhering onto the hot-dip plated metal substrate, wherein the coating layer is a cured product of the anti-rust sealing agent. A protective film formed by the anti-rust sealing agent provided by the invention is quite excellent in corrosion resistance. In addition, the anti-rust sealing agent provided by the invention is quite excellent in storage resistance, and can be stored for 180 days at room temperature after completion of preparation but does not generate obvious character changes and performance reduction.

The invention provides a chromium ion passivation solution. The chromium ion passivation solution contains water, a phosphonic acid complexing agent, aluminum dihydrogen phosphate, a trivalent chromium source, a silica filler and water-soluble film-forming resin; the phosphonic acid complexing agent is 1-hydroxyethylidene-1,1-diphosphonic acid and/or an alkali metal salt thereof. The invention also provides a method for preparing the chromium ion passivation solution. The invention further provides the chromium ion passivation solution prepared according to the method. The invention also provides a hot-dip plated metal material which comprises a hot-dip plated metal substrate and a coating layer adhering onto the hot-dip plated metal substrate, wherein the coating layer is a cured product of the chromium ion passivation solution. The coating layer obtained by curing has more excellent corrosion resistance at high temperatures or after high temperatures, moreover, trivalent chromium in the coating layer cannot be converted into hexavalent chromium at the high temperatures, and the requirements of environmental protection are completely met.

The invention provides a preparation method of an anticorrosive coating, which comprises well mixing of water, a silane coupling agent, water-soluble silicate, a silicon oxide filling material, and water-soluble film forming resin in order. The invention also provides an anticorrosive coating prepared by the preparation method, and an application of the anticorrosive coating in preparation of metal materials. The invention also provides a hot-dipped metal material which comprises a hot-dipped metal substrate, and a coating adhered to the hot-dipped metal substrate, and the coating is a cured product of the above anticorrosive coating. Protecting films formed by the anticorrosive coating provided in the invention have quite excellent corrosion resistance. In addition, the anticorrosive coating provided in the invention is quite excellent in storage resistance, and can be stored at room temperature for 180 days after preparation without any obvious property change or performance reduction.

The invention discloses a high-yield planting method of millet. The method is characterized by comprising the steps of (1) selecting a land; (2) cleaning and disinfecting a bedded land; (3) preparing the land and fertilizing; (4) selecting seeds; (5) processing the seeds; (6) planting; (7) topdressing; (8) loosening the soil; (9) thinning; (10) weeding. With the adoption of the planting method, the yield can be more than 1400kg per mu to the maximum, which is more than that yield of other starch-containing grains; in addition, the planted millet is high in quality, and has a gold color, and the cooked rice is soft and palatable, fragrant and tasty; the straws are the best feed of livestock and poultry, and therefore, extra benefits can be increased; the millet has the characteristics of being wide in adaptability, resistant to diseases and insect pests, resistant to lodging, resistant to low temperature, and high in storage stability, and brings a great contribution to humanity in grain production.

The invention provides a preparation method of a coating composition, which comprises well mixing of water, a silane coupling agent, water-soluble silicate, a promoter, a silicon oxide filling material, and water-soluble film forming resin in order. The invention also provides a coating composition prepared by the preparation method, and an application of the coating composition in preparation of metal materials. The invention also provides a hot-dipped metal material which comprises a hot-dipped metal substrate, and a coating adhered to the hot-dipped metal substrate, and the coating is a cured product of the above coating composition. Protecting films formed by the coating composition provided in the invention have quite excellent corrosion resistance. In addition, the coating composition provided in the invention is quite excellent in storage resistance, and can be stored at room temperature for 180 days after preparation without any obvious property change or performance reduction.

The invention relates to the technical field of earthworm breeding, in particular to a method for breeding earthworms by using edible fungus residues. The method comprises the steps of (1) site selection and layout, (2) base material preparation, (3) earthworm bed laying, (4) introduction, (5) earthworm breeding and (6) harvesting and processing. According to base material preparation, after mouldy sticks, impurities and fungus bags in the edible fungus residues are removed and crushing is conducted to make the particle size of the fungus residue particles smaller than 10 mm, the water contentis adjusted; after heap retting softening, an aerobic EM bacterial liquid and a nutrient enhancer are added for heap retting fermentation; the water content of pig manure is adjusted to be 60-70%, and aerobic EM bacteria and a nutrient enhancer are added for aerobic fermentation; when the temperature of the edible fungus residues or pig manure begins to decline, heap turning, ventilation and water supplementing are conducted, ammonia toxins are removed, the operation is carried out until full fermentation is achieved, and the pH is adjusted. By means of the method, the breeding speed is high,the yield of earthworms and earthworm cast is high, the quality of the earthworm cast is high, the pollution of heavy metals is small, and the nutritional value of the earthworms is high.

The invention provides a metal passivation solution. The metal passivation solution contains water, a phosphonic acid complexing agent, aluminum dihydrogen phosphate, a trivalent chromium source, a silica filler and water-soluble film-forming resin; the phosphonic acid complexing agent is at least one of ethylenediamine tetra(methylenephosphonic acid), an alkali metal salt of ethylenediamine tetra(methylenephosphonic acid), hexamethylenediamine tetra(methylenephosphonic acid) and an alkali metal salt of hexamethylenediamine tetra(methylenephosphonic acid). The invention also provides a method for preparing the metal passivation solution. The invention further provides the metal passivation solution prepared according to the method. The invention also provides a hot-dip plated metal material which comprises a hot-dip plated metal substrate and a coating layer adhering onto the hot-dip plated metal substrate, wherein the coating layer is a cured product of the metal passivation solution. The coating layer obtained by curing has more excellent corrosion resistance at high temperatures or after high temperatures, moreover, trivalent chromium in the coating layer cannot be converted into hexavalent chromium at the high temperatures, and the requirements of environmental protection are completely met.

The invention provides a preparation method of a plating layer waterborne coating. The method comprises successively mixing evenly water, silane coupling agents, water-soluble silicate, a silica filler and water-soluble film-forming resin. The invention also provides the plating layer waterborne coating prepared according to the preparation method and a use thereof in preparation of metal materials. The invention further provides a hot-dip plated metal material which comprises a hot-dip plated metal substrate and a coating layer adhering onto the hot-dip plated metal substrate, wherein the coating layer is a cured product of the plating layer waterborne coating. A protective film formed by the plating layer waterborne coating provided by the invention is quite excellent in corrosion resistance. In addition, the plating layer waterborne coating provided by the invention is quite excellent in storage resistance, and can be stored for 180 days at room temperature after completion of preparation but does not generate obvious character changes and performance reduction.

The invention relates to a preparation method of a hyperbranched epoxy polymer nano silicon dioxide composite chrome-free tanning agent, which comprises the following steps: reacting diethanol amine with methyl acrylate to obtain N,N-dihydroxyethyl-3-amidomethyl propionate; with trimethylolpropane as a reaction center core and N,N-dihydroxyethyl-3-amidomethyl propionate as a monomer (AB2 monomer),preparing hydroxyl-terminated hyperbranched poly (amine ester) by adopting a nucleated one-step method under the catalysis of p-toluenesulfonic acid pTSA; then, an epoxy chloropropane modification method is adopted for modification, and an epoxy-terminated hyperbranched polymer is synthesized; and finally, compounding the chrome-free tanning agent with nano silicon dioxide to obtain the compositechrome-free tanning agent. The hyperbranched epoxy polymer nano silicon dioxide composite chromium-free leather ecological tanning agent prepared by the invention has good water solubility, no toxicity and no pollution, the tanned leather is white and soft in color, fine in grain surface and good in extensibility, and the hyperbranched epoxy polymer nano silicon dioxide composite chromium-free leather ecological tanning agent has a wide application prospect as an environment-friendly leather chromium-free tanning agent.

The invention provides a preparation method of an antirust surface chemical treatment agent, which comprises well mixing of water, a silane coupling agent, water-soluble silicate, a promoter, a silicon oxide filling material, and water-soluble film forming resin in order. The invention also provides an antirust surface chemical treatment agent prepared by the preparation method, and an application of the antirust surface chemical treatment agent in preparation of metal materials. The invention also provides a hot-dipped metal material which comprises a hot-dipped metal substrate, and a coating adhered to the hot-dipped metal substrate, and the coating is a cured product of the above antirust surface chemical treatment agent. Protecting films formed by the antirust surface chemical treatment agent provided in the invention have quite excellent corrosion resistance. In addition, the antirust surface chemical treatment agent provided in the invention is quite excellent in storage resistance, and can be stored at room temperature for 180 days after preparation without any obvious property change or performance reduction.

The invention provides a preparation method of a coating liquid. The method comprises successively mixing evenly water, silane coupling agents, water-soluble silicate, an accelerant, a silica filler and water-soluble film-forming resin. The invention also provides the coating liquid prepared according to the preparation method and a use thereof in preparation of metal materials. The invention further provides a hot-dip plated metal material which comprises a hot-dip plated metal substrate and a coating layer adhering onto the hot-dip plated metal substrate, wherein the coating layer is a cured product of the coating liquid. A protective film formed by the coating liquid provided by the invention is quite excellent in corrosion resistance. In addition, the coating liquid provided by the invention is quite excellent in storage resistance, and can be stored for 180 days at room temperature after completion of preparation but does not generate obvious character changes and performance reduction.

The invention provides a preparation method of metal protective water-based paint, which comprises well mixing of water, a silane coupling agent, water-soluble silicate, a promoter, a silicon oxide filling material, and water-soluble film forming resin in order. The invention also provides metal protective water-based paint prepared by the preparation method, and an application of the metal protective water-based paint in preparation of metal materials. The invention also provides a hot-dipped metal material which comprises a hot-dipped metal substrate, and a coating adhered to the hot-dipped metal substrate, and the coating is a cured product of the above metal protective water-based paint. Protecting films formed by the metal protective water-based paint provided in the invention have quite excellent corrosion resistance. In addition, the metal protective water-based paint provided in the invention is quite excellent in storage resistance, and can be stored at room temperature for 180 days after preparation without any obvious property change or performance reduction.

The invention provides a preparation method of chromium-free passivation liquid. Specifically, water, a silane coupling agent, water-soluble silicate, a promoter, silicon oxide filler and water-soluble film-forming resin are sequentially mixed evenly. Protection film formed by the chromium-free passivation liquid is excellent in corrosion resistance. In addition, the chromium-free passivation liquid is very excellent in storage endurance, and can be stored at the room temperature for multiple days without obvious property change or performance degradation after being prepared.

The invention relates to a preparing method of a storage-tolerance protein bar, and belongs to the technical field of functional food. According to the technical scheme, pig blood is adopted, and theleukocyte protein peptide of the pig blood is extracted; according to a membrane cracking mechanism, the protein antibacterial peptide achieves the antibacterial function, a bacteria cytomembrane is perforated to form an ion pore channel mainly through the mutual effect of the protein antibacterial peptide and a membrane structure, and thus a large quantity of intracellular water-soluble substances seep; meanwhile, a non-membrane-cracking mechanism of a sterilization mechanism is implemented through the mutual effect of the protein antibacterial peptide and some structures and molecules in thecells, the bacteria resistance and corrosion resistance of the material are effectively improved, and the storage tolerance of the material is improved. According to the preparing method, compound modification is achieved through xanthan gum and protein peptide, since the molecules of the xanthan gum fully stretch due to the addition of the xanthan gum, the molecules and soybean protein, whey protein and the like in the protein bar are bonded, thus the structure of the protein bar can be improved, so that the protein bar forms a soft and elastic colloid shape, and then the hardness, adhesionand chewiness of the protein bar are further improved.

The invention provides a preparation method of a plating layer protective agent. The method comprises successively mixing evenly water, silane coupling agents, water-soluble silicate, a silica filler and water-soluble film-forming resin. The invention also provides the plating layer protective agent prepared according to the preparation method and a use thereof in preparation of metal materials. The invention further provides a hot-dip plated metal material which comprises a hot-dip plated metal substrate and a coating layer adhering onto the hot-dip plated metal substrate, wherein the coating layer is a cured product of the plating layer protective agent. A protective film formed by the plating layer protective agent provided by the invention is quite excellent in corrosion resistance. In addition, the plating layer protective agent provided by the invention is quite excellent in storage resistance, and can be stored for 180 days at room temperature after completion of preparation but does not generate obvious character changes and performance reduction.

The invention provides a preparation method of a surface treatment agent. The method comprises successively mixing evenly water, silane coupling agents, water-soluble silicate, a silica filler and water-soluble film-forming resin. The invention also provides the surface treatment agent prepared according to the preparation method and a use thereof in preparation of metal materials. The invention further provides a hot-dip plated metal material which comprises a hot-dip plated metal substrate and a coating layer adhering onto the hot-dip plated metal substrate, wherein the coating layer is a cured product of the surface treatment agent. A protective film formed by the surface treatment agent provided by the invention is quite excellent in corrosion resistance. In addition, the surface treatment agent provided by the invention is quite excellent in storage resistance, and can be stored for 180 days at room temperature after completion of preparation but does not generate obvious character changes and performance reduction.

The invention discloses a microbial agent with a coating. The microbial agent comprises microbial agent particles or biological fertilizer particles, a coating which wraps the outer side of the microbial agent particles or the biological fertilizer particles and has nutrition, and an anti-caking layer adhered to the outer side of the coating; the microbial agent particles are composed of a filler, fructo-oligosaccharide and effective microbial communities; the coating consists of a coating adhesive, algal enzyme or medium trace element fertilizer; and the anti-blocking layer is composed of an anti-blocking agent. The fertilizer contains various elements for plant growth, and can effectively promote growth, improve physical and chemical properties of soil and promote absorption and utilization of various elements by plants. The fertilizer contains humic acid, can improve the problems of soil salinization and hardening, and can be prevented from being dissolved when being mixed with a chemical fertilizer due to the effect of a seaweed fertilizer coating. The product contains a large amount of beneficial bacteria and fructo-oligosaccharide, and the fructo-oligosaccharide can provide nutrients for microorganisms and prevent the microorganisms from being inactivated in the product storage process. The beneficial bacteria are high in activity and high in fertility, and the soil quality can be improved.

The invention provides a preparation method of a metal protective agent. The method comprises successively mixing evenly water, silane coupling agents, water-soluble silicate, a silica filler and water-soluble film-forming resin. The invention also provides the metal protective agent prepared according to the preparation method and a use thereof in preparation of metal materials. The invention further provides a hot-dip plated metal material which comprises a hot-dip plated metal substrate and a coating layer adhering onto the hot-dip plated metal substrate, wherein the coating layer is a cured product of the metal protective agent. A protective film formed by the metal protective agent provided by the invention is quite excellent in corrosion resistance. In addition, the metal protective agent provided by the invention is quite excellent in storage resistance, and can be stored for 180 days at room temperature after completion of preparation but does not generate obvious character changes and performance reduction.