302results about How to "Water retention" patented technology

The invention discloses a microbial organic fertilizer. The microbial organic fertilizer is prepared from the following raw materials in parts by weight: 10-15 of peanut oil residue, 25-30 of pig manure, 4-8 of kieselguhr, 1-2 of starch, 10-15 of diammonium hydrogen phosphate, 18-22 of potassium chloride, 1-2 of effective microorganisms (EM) microbial agent, 10-15 of rot pear, 15-20 of rot orange, 20-25 of mushroom residue, 10-12 of silkworm dropping, 2-4 of amino acid chelation liquid, 8-12 of overdue milk, 2-4 of fructus cnidii, 2-5 of dried tea residue, 2-4 of eucalyptus leaves and 1-2 of pumpkin vine. By the microbial organic fertilizer, disease resistance and drought resistance of crops can be effectively improved, and the harm to the soil is also correspondingly slowed down; the rot fruit syrup, the dried tea residue, the peanut oil residue and the like are airtightly fermented and used, so that the nutrient content of the microbial organic fertilizer is enriched, the cost is saved, and wastes are turned into wealth; and the nutrients of traditional Chinese medicines can play good function when the traditional Chinese medicines are soaked through vinegar, are easy to release and thus can be absorbed by crops.

The invention relates to a cement concrete permeable brick, a cement concrete permeable road and production methods thereof. At present, most of urban construction adopting the rigid hardened ground has the problems of dust blowing at a fine day, water accumulation and impermeable ground at a rainy day, no groundwater level supplement, no relief of urban heat island effect, and the like. The invention aims to develop a cement concrete permeable brick, a cement concrete permeable road and production methods thereof. The cement concrete permeable brick is formed by pressing and molding a base material layer and a surface material layer, and both the base material layer and the surface material layer contain cement, sand, stone, water adsorbing resin, asphalt powder, diffusant and a water reducing agent. The production method of the permeable brick is realized by molding the permeable brick by a computer full-automatic building block forming machine; and the production method of the cement concrete permeable road is realized by directly pressing the cement concrete permeable road through a road roller. The invention can achieve the aims of water adsorption, water retention, permeability and practicability, can be widely used for a highway, an airport runway, a roadway, a footway, a square, garden construction, and the like and solve the problem of road icing.

It relates to a heat-generating composition having such dispersion stability that withstands continuous molding, and has excellent drainage property, excellent heat-generating characteristics, excellent molding property and excellent shape retaining property, without becoming viscous, and relates to a heat-generating body using the same and a process for producing the heat-generating body. It contains, as essential components, a heat-generating substance generating heat upon reaction with oxygen, a carbon component, an oxidation promoter and water, characterized in that the composition further contains a water separation-preventing stabilizer in a proportion of from 0.001 to 0.25 part by mass per 100 parts by mass of the heat-generating composition, and has a water mobility value of from 7 to 40 and a separation degree of from 0 to 30.

The present invention is drawn to a composition and process for inhibiting hair from becoming frizzy when exposed to high and/or low humidity, the composition containing: (a) at least one phospholipid; (b) at least one nonionic surfactant; (c) at least one anionic silicone; (d) at least one water-insoluble material; (e) at least one cationic polymer; and (f) at least one film former, different from (e).

The invention relates to an inorganic composite heat insulation material, which is prepared from the following raw materials in part by weight: 100 parts of common silicate cement, 10 to 30 parts of quick hardening sulfate aluminum cement, 10 to 30 parts of gypsum powder, 10 to 40 parts of admixture, 20 to 40 parts of mineral fiber, 150 to 200 parts of vitrified micro bubbles, 4 to 8 parts of re-dispersible latex powder, 2 to 4 parts of cellulose ether, 0.1 to 0.3 part of starch ether, 0.2 to 1.0 part of water reducing agent, 0.2 to 0.6 part of retarder, 1 to 3 parts of early strength agent, 0.5 to 3 parts of water repellent, and 0.02 to 0.06 part of air entraining agent. The raw materials are mixed uniformly to prepare dry powder, and the dry powder and water are mixed in a weight ratio of 1: (0.8-1.2) and stirred to form slurry for use. The inorganic composite heat insulation material has good workability, quick strength development, high construction efficiency, good adhesive property, low drying shrinkage, heat insulation, hydrophobic property, fire resistance and durability.

The present invention relates to a slow-release composite fertilizer, which comprises, by weight, 40-60 parts of urea, 10-30 parts of monoammonium phosphate or calcium carbonate, 10-35 parts of potassium chloride or potassium sulfate, 5-30 parts of a pelletizing additive, 3-5 parts of nano-scale chitosan modified attapulgite, 1-2 parts of a nano-scale chitosan film coating agent, and 10-40 parts of a water-retaining agent, wherein the slow-release composite fertilizer further comprises 1-10 parts by weight of water quenching slag. With the present invention, the slow-release composite fertilizer is provided, wherein the slow-release composite fertilizer has the following advantages that: the fertilizer effect release rate can be controlled according to the requirements on nutrients by crops at different growth stages, the nutrients can be provided for the crop growth timely and properly, the fertilizer utilizing rate is high, the film coating material is easy to degrade, the benefit is provided for the environmental protection, and the slow-release composite fertilizer of the present invention is suitable for the field crops.

The invention disclose a modified sand body, which is formed by the mixing of solution and sand, wherein the solution with cohesiveness and adhesion is formed by dissolving water-soluble solid state organic substance in water. According to the invention, after the water is evaporated, the water-soluble solid state organic substance can bond sand particles, and dissolve in water again to form the solution with the cohesiveness and the adhesion to bond the sand particles; the modified sand body allows a common sand body to be in 'pedogenesis', changes the interaction relation between sand body particles, and forms a particle pore structure with binding force (cohesive force); when the modified sand body is in the use process, the substance is difficult to run off due to the characteristics of the cohesiveness and the adhesion; the sand body is allowed to have same properties of stabilizing and storing moisture and nutrient as the properties of the soil, so as to be able to provide strong conditions for the growing of plants, and be an ideal measure for the governing of deserts; meanwhile, the modified sand body can also be taken as a means to utilize sand resources of a sand beach and the like to conduct plant planting.

The present invention is drawn to a composition and process for inhibiting hair from becoming frizzy when exposed to high and/or low humidity, the composition containing: (a) at least one fatty quaternary amine; (b) at least one nonionic surfactant; (c) at least one anionic silicone; (d) at least one water-insoluble material; (e) at least one cationic polymer; and (f) at least one film former, different from (e).

This invention provides dry composites to, e.g., efficiently deliver unmodified amino acids, lipids, and/or feed supplements through the upper digestive tract of an animal. The invention also provides methods and systems to make and use protected dry composites.

The present invention is drawn to a composition and process for inhibiting hair from becoming frizzy when exposed to high and/or low humidity, the composition containing: (a) at least one fatty monoamine; (b) at least one nonionic surfactant; (c) at least one anionic silicone; (d) at least one water-insoluble material; (e) at least one cationic polymer; and (f) at least one film former, different from (e).

The composite proton exchange film for composite proton exchange film fuel cell is prepared through compounding three layers of porous polymer reinforced composite proton exchange film. It includes one thin layer of inorganic nanometer particle and solid polyelectrolyte, one layer of inorganic nanometer particle and solid polyelectrolyte filled and porous polymer reinforced composite proton exchange film, one thin layer of inorganic nanometer particle and solid polyelectrolyte, and one layer of inorganic nanometer particle, Pt metal particle and solid polyelectrolyte filled and porous polymer reinforced composite proton exchange film, arranged from surface to inside. It is prepared through superposing the said film layers and hot pressing. The composite proton exchange film has high mechanical performance, high water keeping performance, self-humidifying performance and high reaction gas penetration resistance.

The invention relates to binder for construction and discloses a high-polymer instant-dissolving environment-friendly binder power. The high-polymer instant-dissolving environment-friendly binder powder is characterized by including, by weight percentage, 20-75% of cold water instantly-dissolving type polyvinyl alcohol powder, 0.5-15% of polyacrylamide and 15-70% of hydroxyethyl cellulose or hydroxypropyl methyl cellulose. During production, the above raw materials are mixed and stirred uniformly directly according to proportion and packaged to form the high-polymer instantly-dissolving environment-friendly binder powder. The high-polymer instantly-dissolving environment-friendly binder powder has the advantages of low cost, environment protection, quick dissolving by cold water, easiness in construction, high binding performance, capability of preventing cracking and shedding of a plaster layer, improved binding strength and smoothness and convenience in storage and transport, and further, is mainly applicable to being used as binder, filmogen, flatting agent and humectants in construction coating and inner-wall or outer-wall putty, or can be used with cement, talcum powder, putty powder, gray calcium powder, plaster products, waterproof materials and the like or can be used independently and has high improved binding performance and water-retaining property.

The invention relates to a gypsum-based composite material for a self-insulation wall and a preparation method of the gypsum-based composite material. The material is prepared from dry materials and an aqueous solution, wherein the dry materials comprise semi-hydrated gypsum powder, cement, fly ash, quicklime, mineral powder, expansion silica gel and silica fume; the aqueous solution is prepared from a modified additive, a fine foaming agent and water. The dry materials are added after the aqueous solution is evenly stirred, the mixture is stirred rapidly continuously to be mixed with air, so that microbubbles are formed and can be mixed homogeneously with the gypsum mixture, and the production efficiency and the stability are improved. The gypsum-based composite material for the self-insulation wall has the advantages of being light, high in strength, thermal-insulating, sound-insulating, water resistant, alkali-resistant, capable of being molded through quick pouring and the like.

The invention discloses a concrete anti-bleeding inhibitor with a water reducing function and a preparation method thereof. The anti-bleeding inhibitor is mainly prepared by subjecting polyether largemonomer, unsaturated carboxylic acid, unsaturated amide, unsaturated sulfonic acid or sulfonate, a cross-linking agent, an oxidizing agent, a reducing agent, a chain transfer agent and deionized water to free radical polymerization at 15-30 DEG C through an aqueous solution, adding a sodium hydroxide solution to adjust a pH value and then supplementing water. According to the preparation method,production is conducted at normal temperature, no heat sources are needed, the equipment is simple, no pollution is generated, the production efficiency is high, and the anti-bleeding inhibitor can effectively solve the problems that existing polycarboxylic acid water reducers are poor in water retention and water absorption performance and workability, and bleeding and bottom holding are easy tooccur; the inhibitor has excellent thickening and water retention performance, and the degree of construction difficulty can be greatly reduced.

A water-soluble high-molecular adhesive powder is proportionally prepared from polyvinyl alcohol, vinyl polyoxide and hydroxypropyl methylcellulose through proportional mixing. It is applied by dissolving it in water in ratio of 1:300 to obtain liquid adhesive. Its advantages are high solubility and dissolving speed, high viscosity and stability.

A water retention compound fertilizer specially used for maize in arid-semiarid regions is characterized by being formed by mixing water retention agent and slow release fertilizer according to the weight ratio of 2-4:8-20; based on the effective content, the composition by weight of the compound fertilizer is N:P:K:Zn=1:0.15-0.45:0.27-0.47:0.08-0.1; the weight content of hydroquinone and/or dicyandiamide is 2.0-3.0% of the weight content of N in the fertilizer; the water retention agent is a mixed type water retention agent and comprises the components of 100-200 parts of organic matter, 0.2-3 parts of active sealing face agent, 150-200 parts of acrylamide, 50-100 parts of starch, 20-50 parts of attapulgite, 20-40 parts of perlite, 2-4 parts of evocating agent and 0.5-1 part of cross linker according to the parts by weight. The water retention compound fertilizer has low cost and convenient application, and can effectively play the role of water retention, fertilizer conservation andlong-effect yield growth.

The invention relates to a degradable polyethylene modified material and a preparation method thereof. The degradable polyethylene modified material is mainly applied to the production of a disposable degradable plastic bag and is mainly prepared from high-density polyethylene, calcium carbonate, konjac glucomannan, corn starch and a foaming agent. Due to the water retentivity of the konjac glucomannan, the disposable degradable plastic bag prepared from the degradable polyethylene modified material can be maintained in a relative drying state, so that the deterioration and the smelliness of food wastes contained in the disposable degradable plastic bag are difficult to occur. Meanwhile, the disposable degradable plastic bag has stronger toughness due to the addition of the konjac glucomannan, so that the disposable degradable plastic bag is difficult to break. The disposable degradable plastic bag is easy to degrade by taking the konjac glucomannan as a raw material, so that the environment pollution is avoided. The plastic bag commonly used in the existing market is prepared from a single plastic polymer, so that character writing or printing on the plastic bag cannot be carried out. The disposable degradable plastic bag provided by the invention is molded in a blowing manner by using a foaming technique, so that the character writing or the pattern printing on the disposable degradable plastic bag can be carried out.

The invention discloses a method for governing tibbas by utilizing modified sand. The modified sand is paved on the surface of a tibba to be governed, and is formed by dissolving a water-soluble solid organic matter in water to form a cohesive and adhesive solution, and mixing the cohesive and adhesive solution with sand; after moisture evaporates, the water-soluble solid organic matter can bond sand, and can be dissolved in water again after meeting water to form the cohesive and adhesive solution to bond sand. According to the invention, common sand can serve as soil; the interaction among sand grains is changed fundamentally; a particle pore structure with binding force (sticking force) is formed; after repeated evaporation and wetting, materials cannot run off easily due to the cohesive and adhesive properties, and the modified sand can be as stable as soil, and can store water and nutrients as soil. Therefore, the method provides a solid condition for tree growth, and is an ideal tibba governing measure.

A preparing method of a viscosity modifying material specially used for self-compacting concrete for CRTSIII type plates is disclosed. The viscosity modifying material is prepared by fully mixing fumed silica, calcium carbonate, low-viscosity hydroxyethyl cellulose, high-viscosity hydroxyethyl cellulose, a thixotropy modifier and water-soluble polymer rubber powder. The viscosity modifying material comprises 45-55% by mass of the fumed silica, 43-55% by mass of nanometer calcium carbonate, 0-0.5% by mass of the low-viscosity hydroxyethyl cellulose, 0-0.5% by mass of the high-viscosity hydroxyethyl cellulose, 0-2% by mass of the thixotropy modifier and 2-4% by mass of the water-soluble polymer rubber powder.

The invention belongs to the technical field of a building material, and provides fast hardening early strength type composite repair mortar. The mortar is prepared from the following ingredients in percentage by weight: 5 to 10 percent of water, 20 to 30 percent of cement, 1 to 5 percent of silicon ash, 1 to 5 percent of fly ash, 50 to 70 percent of quartz sand, 0.4 to 0.5 percent of compound early strength agents, 0.06 to 0.1 percent of water reducing agents, 1 to 5 percent of rubber powder and 0.06 to 0.8 percent of hybrid fiber, wherein the composite early strength agent is prepared from an ingredient A and an ingredient B; the ingredient A is lithium carbonate; the ingredient B is a mixture of triethanolamine and aluminum sulfate; the quartz sand consists of coarse sand, medium sand and fine sand; and the hybrid fiber consists of basalt fiber and polypropylene fiber. The fast hardening early strength type composite repair mortar solves the problems of reduced strength, high dry shrinkage rate and low bonding strength of the repair mortar in the prior art.