121results about How to "Has water retention" patented technology

The invention discloses a phosphogypsum based plastering gypsum, and relates to a plastering material for a building wall. The phosphogypsum based plastering gypsum mainly comprises 75 to 95 percent of phosphogypsum based building gypsum, 1 to 3 percent of sierozem powder, 0.1 to 0.5 percent of retarder, 1.1 to 5.5 percent of composite water retention agent, 0.3 to 1 percent of ethylene-vinyl acetate copolymerized latex powder, and 0 to 20 percent of stuffing. The phosphogypsum based plastering gypsum effectively improves water retention property and lowers cost by adopting the combination of cellulose ether water retention agent and bentonite, effectively adjusts settling time and prolongs operable time by adopting the retarder, improves construction property, cohesive property and cracking resistance by doping the stuffing and the latex powder, and reduces adverse effects of impurities on the strength of plastering gypsum by adding the sierozem powder. The phosphogypsum based plastering gypsum has the advantages of good workability and construction property, long operable time, high breaking resistance, compression resistance and adhesion strength, good volume stability, good cracking resistance and lower cost, and can be used for a plastering layer of the building wall.

The invention relates the soil conditioner, comprising the following steps: using porous inorganic matter as raw material, adding 3wt%-50wt% forming agent and 0.1-50wt% activating agent, granulating, and getting the product. The soil conditioner can modify soil physicochemistry deseription; it can be mixed with inorganic or organic fertilizer. It also can be used as carrier to product microbe soil conditioner. It is mixed with organic matter to product organic fertilizer which contains high nitrogen content.

The invention belongs to the technical field of preservation of botanical fruits and particularly relates to multi-effect mixed biological preservative paper and a using method thereof. The multi-effect mixed biological preservative paper is made by combining biological preservative materials with common packaging paper and can preserve juicy peaches in the long run. The biological preservative materials are lysozyme, Vc derivatives, chitosan, galangal and a few of auxiliary elements comprising beta-cyclodextrin, sodium phosphates and cinnamic acid. Compared with the conventional methods, the multi-effect mixed biological preservative paper has remarkable advantages in food safety, environmental protection and simplicity degrees of operation, can be recycled and reproduced and has the advantages of sterilization, preservation, cooling, nutrition less water evaporation and the like. In addition, the multi-effect mixed biological preservative paper is applicable to industrial batch production and used for many orchard workers for preserving and storing juicy peaches in the market.

The invention discloses a special hawthorn leaf biological slow-release medical fertilizer for oilseed rapes. The special hawthorn leaf biological slow-release medical fertilizer is characterized by being prepared from the following materials in parts by weight: 60-72 parts of urea, 20-30 parts of diammonium phosphate, 35-40 parts of potassium chloride, 1-2 parts of zinc sulfate, 0.1-0.2 part of starch, 0.2-0.4 part of crushed crude pearlite, 3-4 parts of soybean straw, 1-2 parts of chicken bone, 1-2 parts of hawthorn leaf, 1-2 parts of pomegranate peel, 1-2 parts of radix sophorae flavescentis, 1-2 parts of oriental cherry, 2-4 parts of pineapple peel, 3-5 parts of parsley root, 1-2 parts of cast leaf, 1-2 parts of beet root, 5-8 parts of rice-rinsing water and 0.1-0.3 part of EM microbial inoculum.

The invention discloses a rapid and lasting re-greening method for high and steep rocky slope vegetations. The method comprises the following steps: (1) shaping and checking a slope surface, and removing dangerous rocks; (2) paving a protective net along the whole slope surface from top to bottom, fixing the protective net on the slope surface by adopting grouting anchor rods, and arranging transverse and longitudinal ecological belts between the protective net and the slope surface; (3) casting V-shaped planting grooves in situ in the slope surface; (4) spraying a slope matrix layer onto theprotective net, fixing a coconut fiber net on the matrix layer by using U-shaped nails, and spraying and sowing an organic material mixed with grass seeds on the coconut fiber net; and (5) backfillingsoil in the V-shaped planting grooves, and planting vine plants and shrubs. Through the synergistic effect of the ecological belts, the planting grooves and the hanging net spraying and mixing technology, the defects that in a conventional greening technology, a base material is easily scoured, the greening effect is slow, greening is not uniform, and the re-greening effect is difficult to last are overcome, by arranging the planting grooves and the ecological belts, the stability of the side slope is improved, lasting nutrient supply is achieved, and rapid and lasting re-greening of high andsteep rocky slopes can be realized.

The invention discloses a method for increasing the content of cucurbitadienol in momordica grosvenori. Jasmonic acid methyl ester is added in the tissue culture process and / or planting process of the momordica grosvenori. The method is capable of effectively increasing the yield of the cucurbitadienol in the momordica grosvenori, has the advantages of being rapid in effect taking, low in cost, simple to operate, convenient to implement, free of toxin or residue and the like, is capable of meeting large-scale production of the cucurbitadienol in the momordica grosvenori, and has relatively good practicability and high popularization values.

The invention discloses a compound concrete expanding agent. The compound concrete expanding agent is prepared by using the following components in parts by weight: 15 to 20 parts of calcium aluminosilicate, 25 to 30 parts of calcium sulphoaluminate, 20 to 30 parts of sulfur fixation waste residue, 10 to 20 parts of red mud, 10 to 15 parts of lithium slag, 4 to 8 parts of modified calcium oxide, 3 to 6 parts of magnesium oxide, 5 to 8 parts of methyl sodium silicate, 0.1 to 0.3 part of azodicarbonamide, 0.4 to 0.7 part of sodium tripolyphosphate, 2 to 4 parts of lauryl sodium sulfate, 0.3 to 0.6 part of ethylene-acrylic acid copolymer, 0.7 to 0.9 part of polycarboxylate superplasticizer and 0.5 to 0.7 part of nano calcium carbonate. The compound concrete expanding agent has the advantages of high strength, good compensation capability, calcium oxide reaction regulation and the like, and is a concrete additive which has a great development prospect.

The invention discloses instant pleurotus eryngii, comprising the following components in parts by weight: 60-75 parts of fresh pleurotus eryngii, 15-20 parts of edible oil, 0.02-0.05 part of citric acid, 0.05-0.1 part of sodium tripolyphosphate, 3-4 parts of salt, 1-3 parts of aginomoto, 0.05-0.1 part of vitamin C, 2-4 parts of white sugar and 0.05-0.1 part of capsicol. The instant pleurotus eryngii disclosed by the invention not only can keep nutritional ingredients of the pleurotus eryngii, but also can keep the taste, and the color and luster of the fresh pleurotus eryngii and unique almond fragrance, is long in storage time, and free of a corrosion remover, thus being a green and organic instant food. The instant pleurotus eryngii disclosed by the invention is simple in preparation method and high in processing efficiency.

The invention discloses a concrete expanding agent. The concrete expanding agent is prepared from, by weight, 10-15 parts of calcium silicoaluminate, 20-30 parts of calcium sulphoaluminate, 5-9 parts of ferric sulfate, 20-25 parts of sulfur-fixing waste residues, 15-20 parts of red mud, 6-8 parts of modified calcium oxide, 4-6 parts of magnesium oxide, 4-8 parts of sodium methyl silicate, 3-5 parts of triethanolamine, 0.1-0.3 part of azodicarbonamide, 0.5-0.7 part of sodium gluconate, 2-4 parts of sodium laurylsulfate, 0.4-0.6 part of polyethylene glycol, 1-3 parts of polycarboxylate superplasticizer, 2-6 parts of modified pyrophillite powder and 1-3 parts of nano calcium carbonate. The concrete expanding agent has the advantages of being high in strength, good in compensation capability, capable of regulating and controlling a calcium oxide reaction and the like and is a concrete additive having the development prospect.

The invention discloses putty for external wall spraying and a preparation method of putty. The putty contains the following raw materials in parts by weight: 260-320 parts of ash concrete, 250-300 parts of coarse whiting, 320-370 parts of snowflake white, 100-150 parts of talcum powder, 1-3 parts of lignocelluloses, 3-6 parts of cellulose ether, 6-10 parts of rubber powder, 2-4 parts of a water reducer, 2-4 parts of attapulgite and 2-4 parts of starch ether. The putty is prepared from multiple materials such as the rubber powder, the cement, a filler and an additive through compounding, is high in bonding strength and good flexibility and thixotropy, can adequately play roles of external wall leveling and decoration, has good thixotropy and flow resistance and does not flow, and the spraying construction can be realized.

The invention discloses a preparation and construction method of machine-sprayed phosphogypsum lightweight plastering mortar. The machine-sprayed phosphogypsum lightweight plastering mortar is prepared from the following components in parts by weight: 75-85 parts of phosphogypsum, 10-15 parts of fine aggregate, 1-6 parts of an inert admixture, 4-8 parts of lightweight aggregate, 0.1-0.2 part of aretarder, 0.1-0.25 part of a water-retaining agent, 0.05-0.1 part of an anti-sagging agent, 0.1-0.3 part of an enhancer, 0.2-0.8 part of a fiber and 0-2 parts of a brightener. According to the preparation and construction method, phosphorus building gypsum (mainly composed of calcium sulfate hemihydrate) modified from solid waste slag phosphogypsum generated when phosphorite is treated with sulfuric acid in the process of phosphoric acid production is used as the main raw materials to prepare the machine-sprayed plastering gypsum mortar, the raw material cost is lowered, the construction efficiency and the construction quality are improved, the purpose of turning waste into treasure is achieved, great economic and social benefits are achieved, and the machine-sprayed phosphogypsum lightweight plastering mortar has a broad application prospect in construction engineering.

The fast desertization tackling method includes producing rope of 3-5 cm diameter with rice straw, setting paper bag holding plant seed and nutritious soil mixture into straw rope, and spreading the straw rope in desert. The straw rope will be buried naturally by sand, so that the plant may grow under natural condition to restore vegetation. The said method can control desertization effectively.

The invention discloses a non-phosphorus water-retaining agent for a prefabricated meat product, the prefabricated meat product and a preparation method of the non-phosphorus water-retaining agent. The non-phosphorus water-retaining agent comprises the following components in percentage by mass: 33%-38% of sodium bicarbonate, 4%-7% of L-malic acid, 24%-27% of sodium citrate, 16%-20% of sodium carbonate, and 10%-15% of edible salt. The non-phosphorus water-retaining agent for the prefabricated meat product is prepared by adopting and compounding the materials of sodium bicarbonate, L-malic acid, sodium citrate, sodium carbonate and edible salt; the water holding capacity of the meat product is remarkably improved; the yield of the meat product is increased, the loss of water of the meat product in the processes of processing, low-temperature storage and unfreezing is prevented; the non-phosphorus water-retaining agent does not comprise phosphorus, so that the problem that phosphorus of the meat product exceeds the standard because of the addition of a phosphate water-retaining agent in the prior art is effectively avoided.

The invention discloses a method for increasing the content of siamenoside I in momordica grosvenori. According to the method, jasmonic acid methyl ester is applied in a tissue culture or cultivation process of the momordica grosvenori. By virtue of the method, the yield of the momordica grosvenori siamenoside in the can be effectively increased. The method has the characteristics of fast effectiveness, low cost, simplicity in operation, and convenience in implementation, and the product has no toxicity or residue and the like, can meet the large-scale requirement of the momordica grosvenori siamenoside and has relatively high practicability and promotional values.

The invention belongs to the technical field of adhesive, and specifically relates to a preparation method of a polyvinyl acetate woodworking adhesive with a long open time. According to the preparation method, hydroxyethyl methacrylate (HEMA) taken as polyhydroxyl monomers is introduced into copolymerization monomers, diacetone acrylamide is taken as the crosslinking agent and carries out crosslinking with HEMA to form a network capsular cavity structure, water molecules and hydroxyl groups of HEMA form hydrogen bonds in the capsular cavity, the water retention function is realized, and the open time is prolonged. Water is taken as the dispersing medium of the polyvinyl acetate woodworking adhesive; the use is convenient, no environmental pollution is generated; and compared with a conventional polyvinyl acetate woodworking adhesive with a same solid content, the open time of the provided adhesive is longer.

The invention relates to fire extinguishing agents, in particular to a water-based fire extinguishing agent. According to the technical scheme, the water-based fire extinguishing agent is characterized by comprising, by weight, 15-25 parts of a thinner, 3-7 parts of a foaming agent, 1-3 parts of a foam stabilizer, 0.5-1.5 parts of a texturizine agent and water used for dissolving the components. By using the formula, the water-based fire extinguishing agent can form stable foam on the liquid and solid surfaces, the anti-burning property is excellent, and the water-based fire extinguishing agent can be effectively used for extinguishing hydrocarbon liquid (type B) fires and type A fires.

The invention discloses a plant cultivation bowl and a preparation method thereof. The plant cultivation bowl comprises a plant cultivation bowl main body which is a columnar body opened at one end and closed at the other end. The plant cultivation bowl main body is prepared by pressing bentonite, dry cow dung, straws, bean pulp, humic acid and starch. Hydrogel with compound microorganisms coats the inner and outer layers of the plant cultivation bowl main body, and a degradable plastic externally coats the hydrogel on the outer layer of the plant cultivation bowl main body. The invention further provides the preparation method of the plant cultivation bowl. The plant cultivation bowl disclosed by the invention can degrade and provide nutrients to plants in the bowl, has the characteristics of water resistance and high water-retaining property and further can improve the disease-preventing and disease-resisting ability of plants, and the plant cultivation bowl is particularly suitable for salinization land transformation of arid regions or saline and alkaline land regions.

The invention discloses a method for planting a timothy in sandy saline-alkali soil and improving a soil fertilizer condition. The method comprises the steps of land parcel adjustment, seed treatment,seeding, field management and timely harvest. According to the method, sandy saline-alkali soil modified fertilizer containing fertilizer A and fertilizer B is added during planting, the fertilizer Ais composed of plant straw particle, animal manure, attapulgite clay, humic acid, peat, saline-alkali soil modifying agent and microbial flora powder of which weight ratio is 25-35: 20-30: 14-16: 14-16: 8-12: 2-4: 1-3, and the fertilizer B is a sand soil binding agent composed of gelatin, sodium silicate, modified waterborne polyurethane, gypsum, turpentine and manganese dioxide of which weight ratio is 35-45: 8-12: 18-22: 16-20: 4-8: 4-8. The method for planting the timothy in the sandy saline-alkali soil and modifying the soil fertilizer condition has the advantages that the measures such as improving sandy saline-alkali soil fertilizer, planting the timothy and the like are adopted, the timothy has high yield and good quality, the soil improvement effect of the whole sandy saline-alkali soil is outstanding, the improving process is green, environmentally friendly and pollution free, good economic and social benefits are provided, so the method for planting the timothy in the sandysaline-alkali soil and modifying the soil fertilizer condition is an application technology worthy of large-scale promotion.

The invention relates to a coating agent reinforcing agent. The coating agent reinforcing agent is prepared from, compound particles of zeolite and attapulgite, chitosan, oligosaccharide, abscisic acid and polyvinyl alcohol, wherein the compound particles formed by the zeolite and the attapulgite are subjected to ammonia water treatment and high-energy electron beam irradiation. The coating agent reinforcing agent can improve the adhesion ability of a coating agent on crop seeds, reduce loss of effective components of the coating agent during storage or after sowing and improve the water retention performance of the crop seeds.

The invention relates to the field of fertilizers, in particular to a method for preparing a fertilizer with animal dung as the basis. The method includes the steps that animal dung collected in breeding enterprises is used as the raw material, EM bacterial strains and Chinese herbal medicine powder are added to the raw material, fermentation is conducted for 15-30 days at a room temperature, the fermented fertilizer is sent into a drying device to be dried, and a water-retaining agent and a synergist are added for granulation. Thus, lots of existing bacteria are killed, odor is greatly reduced, and the fertilizer is abundant in nutrient and convenient to transport and use and has quite high popularization value.

The invention relates to a composite water-retaining agent containing trace elements. The water-retaining agent comprises by weight: 85-95 parts of humic acid, 1-6 parts of sodium polyacrylate, 1-5 parts of additives, and 0.2-1.3 parts of agricultural rare earth nitrate. Specifically, the additives are at least selected from two of zinc sulfate, manganese sulfate, borax, potassium dihydrogen phosphate, and potassium nitrate. The composite water-retaining agent containing trace elements of the invention not only has a water retention effect for plants, but also can provide nitrogen, phosphorus, potassium and other trace elements necessary for plant growth. Thus, application of only the water-retaining agent provided in the invention can satisfy the dual functions of water retention and trace element supply. Thus, the cost can be lowered and the operation process can be simplified.

The invention discloses a method used for extracting sea-buckthorn active polypeptides with supersonic wave. The method comprises following steps: glucopyranose and galactopyranose are added into sea-buckthorn seeds, and primary crushing and superfine grinding are carried out so as to obtain sea-buckthorn ultra-fine powder; distilled water, cellulase, phytase, and tannase are added into the sea-buckthorn ultra-fine powder, hydrolysis, enzyme deactivation, and centrifugation are carried out, a precipitate is collected, and is dried; distilled water, alkali protease, neutral protease, and left lateral vitamin C are added into sea-buckthorn powder, ultrasonic-assisted extraction and enzyme deactivation are carried out, an obtained enzymatic hydrolysate is cooled, and is subjected to ultrafiltration so as to obtain a sea-buckthorn active polypeptide crude solution; the sea-buckthorn active polypeptide crude solution is introduced into a chromatographic column for elution with double distilled water, an obtained eluate is introduced into a macroporous resin column for elution with double distilled water and an ethanol solution successively, an obtained elution solution is dried so as toobtain the sea-buckthorn active polypeptides. The method is simple and practical; pretreatment time is short; the purity of the sea-buckthorn active polypeptides is high; extraction rate is high; andthe obtained sea-buckthorn active polypeptides possess antibacterial performance and water retention capacity.

A biological sun-screening agent capable of promoting plant growth and a preparation method thereof are provided. Superfine calcium carbonate, zinc oxide and nano titanium dioxide are taken as main shading components, and a water-soluble polymer material film-forming agent and an anti-ultraviolet additive are added into the product, so that the biological sun-screening agent is resistant to sunburn, capable of preventing sunshine, free of influence on photosynthesis, safe and environmentally friendly; the functions of heat resistance, heat preservation, water retention, aging resistance, ultraviolet resistance and the like are realized; in addition, nutritional ingredients such as medium trace elements such as magnesium and boron, gamma-aminobutyric acid and a uniquely optimized sugar alcohol compound are added into the product, so that the stability of the product can be improved, the nutritional requirements of leaves and fruits can be met, and the growth of crops is promoted.

The invention relates to a preparation method of rice flour with the low strip breaking rate. The technological process of the preparation method comprises the steps of rice cleaning, soaking, grinding into thick liquid, adding chitosan and protein, adjusting the water content, steaming, flour mixing, extrusion molding, aging, re-steaming, cooling and product finishing. According to the preparation method, a chitosan and protein composite system is added in the preparation process of the rice flour, the chitosan and corn starch are fully mixed first then to be added to rice milk, and the problems of uneven dispersion and easy caking of the chitosan added to the rice milk are solved; and at the same time, due to cross-linking between chitosan molecules with hydrogen bonds of the chitosan molecules into a net structure, entanglement is high, a chitosan solution has a certain viscosity, when added to the rice flour, the chitosan solution can improve toughness of the rice flour, the stripbreaking rate is reduced, the cooking loss of the rice flour can be reduced, at the same time, the shelf life of the rice flour can be prolonged, and nutritional value of the rich flour is improved.

The invention relates to the field of fire extinguishing agents, in particular to a water-based fire extinguishing agent. According to the technical scheme, the water-based fire extinguishing agent is characterized by comprising following components including, by weight, 10-24 parts of a foaming agent, 3-8 parts of a foam stabilizer, 0.5-1.5 parts of a tempering agent and 0.5-2 parts of a thickening agent, and water dissolving the above components is further included. By usage of the above formula, the surface tension of the fire extinguishing agent is controlled to be below 30 mM / m, and the requirement of A type fire extinguishing agents can be well met.

The invention discloses a concrete reinforced curing agent. The concrete reinforced curing agent comprises, by mass, 80 to 100 parts of a silicone-acrylic emulsion, 5 to 10 parts of sodium silicate, 1 to 10 parts of aluminum sulfate, 1 to 5 parts of an early strength agent, 1 to 5 parts of a hydrophobic agent, 0.1 to 2 parts of a leveling agent, 1 to 5 parts of refined konjac flour and 1 to 10 parts of deionized water. The silicone-acrylic emulsion comprises active silicone resin, styrene, isooctyl acrylate, acrylamide, a silane coupling agent, sodium persulfate, methyl methacrylate, 2, 2, 4-trimethyl-1, 3-pentanediolmono(2-methylpropanoate) and deionized water according to a mass ratio of 20: 13: 22: 0.2: 0.1: 4: 2: 3: 30. The inorganic curing agent and the organic curing agent are compounded to form a protection film on the concrete surface and penetrates into the concrete to react with the concrete material so that the evaporation of water is prevented, the concrete forms a compact structure, the strength and crack resistance of the concrete are improved, volume shrinkage is reduced and high water retention property and weather resistance are obtained.

The invention discloses a method for increasing the content of mogrol in momordica grosvenori. The method is characterized in that jasmonic acid methyl ester is added in the tissue culture process or planting process of the momordica grosvenori. The method is capable of effectively increasing the yield of the mogrol, has the characteristics of being rapid in effect taking, low in cost, simple to operate, convenient to implement, free of toxin or residue in products and the like, is capable of meeting large-scale production of the mogrol, and has relatively good practicability and high popularization values.

The invention relates to the technical field of cooked wheaten food processing, in particular to a filling improver, soup-stock filling, a double-layer soup-protecting steamed stuffed bun, and a preparation method thereof. The filling improver is prepared by compounding wheat fiber, orange fiber, oat fiber and edible gelatin; and the filling improver is added in the filling. The double-layer soup-protecting steamed stuffed bun by wrapping the filling with two layers of wrappers comprising inner-layer unleavened dough wrapper or spring roll wrapper and outer-layer leavened dough wrapper. Three kinds of dietary fiber and the edible gelatin are compounded and used, high water-retaining property, oil-retaining property, thermal reversibility and freeze-thaw stability are given to the filling, the soup content is not reduced when the soup is reheated after long-time quick-frozen preservation of the filling, the soup is locked and is prevented from being permeated into the wrapper, and the taste of the whole product is improved. The double-layer steamed stuffed bun provided by the invention protects the soup of the filling from permeating outwards, solves the problems that the filling of the quick-frozen steamed stuffed bun is dry and does not have soup and the wrapper absorbs the soup of the steamed stuffed bun and is sticky, and achieves the taste and the state of the fresh steamed stuffed bun.

The invention discloses a planting container with a water storage cavity and an infiltrating irrigation method thereof. The planting container comprises a planting cavity, the water storage cavity is formed around the planting cavity in a sleeving mode, the wall of the planting cavity is made of an unglazed porcelain material, water in the water storage cavity makes contact with the wall of the planting cavity, penetrates through the wall of the planting cavity and permeates into soil of the planting cavity, and the wall of the planting cavity is 0.5-0.6 cm thick; the volume ratio of the planting cavity to the water storage cavity is 4:1. According to the planting container and the method, an appropriate amount of water can be directly conveyed to roots of all plants, the soil is softly and uniformly irrigated, and water source waste caused by evaporation, or infiltration or overflow is avoided. A four-month continuous infiltrating irrigation effect can be achieved, healthy growth of plants is kept, and plant death caused by excessive or insufficient watering is avoided.

The invention discloses a viscosity-reducing enhanced anti-cracking agent and a preparation method thereof. The viscosity-reducing enhanced anti-cracking agent is prepared from the following raw materials in percentage by mass: 30-60% of a modified magnesium oxide expanding agent, 5-20% of synthetic fiber, 10-40% of a viscosity-reducing component and 20-50% of an enhancing component, wherein the viscosity-reducing component comprises microbead powder, cellulose ether, a powder water reducing agent and sepiolite, and the enhancing component comprises a superfine mineral admixture, silica fume, nano silicon dioxide, sodium gluconate and urea. According to the invention, a viscosity-reducing component and an enhancing component are compounded on the basis of shrinkage compensation of an expanding agent and early crack resistance of fibers, the components have a synergistic effect under a proper ratio so as to effectively reduce the viscosity of concrete and improve the strength of the concrete, and the viscosity-reducing component and the enhancing component have a promoting effect on the expanding agent so as to synergistically improve the expansion effect of the expanding agent.