36results about How to "Rheological" patented technology

The invention belongs to the technical field of environment pollution treatment, and more specifically relates to a heavy metal-polluted soil repairing agent prepared by attapulgite. The attapulgite-based soil heavy metal repairing agent is obtained by steps of raw ore fragmentation, acidifying treatment, airing screening, roasting and soil heavy metal restoration. According to the attapulgite-based soil heavy metal repairing agent through acidifying and heat modification, attapulgite clay has characteristics of large specific surface area and high porosity amount due to sulfuric acid acidifying treatment of the attapulgite clay, activity and adsorptivity are increased, proportion of soluble heavy metals in the soil can be effectively reduced, soil heavy metal passivation effect can be reached, and soil heavy metal pollution can be remediated.

The invention discloses a full-degradation cushion packaging material which is prepared from, by weight, 50 parts to 60 parts of starch, 20 parts to 30 parts of plant fibers, 5 parts to 10 parts of packing, 10 parts of 15 parts of starch plasticizer A, 5 parts to 10 parts of starch plasticizer B, 1 part to 5 parts of adhesive, 0.1 part to 1 part of release agent, 0.1 part to 1 part of foaming agent, and 100 parts to 120 parts of water, wherein the plant fibers are straw fibers or bagasse fibers, the packing is talcum powder, the starch plasticizer A is glycerinum or formamide, the starch plasticizer B is urea or ethanediol, the adhesive is polyvinyl alcohol, and the release agent is stearic acid. The invention further discloses a preparing method of the cushion packaging material which is a foaming hot-press forming method. The full-degradation cushion packaging material prepared with the method has the advantages that the raw materials are reproducible, the production process is free of pollution, and production cost is low.

The invention discloses a flexible coal dust foam concrete and a method for preparing the same, and in particular relates to a concrete. The concrete comprises the following main components by weight percentage: 10 to 15 percent of cement; 35 to 65 percent of coal dust; 20 to 45 percent of medium coarse sand; 3 to 4.5 percent of water; 0.1 to 0.3 percent of waterproofing agent; and 1 to 1.5 percent of foaming agent. A mode for blocking the wall surface of a heading by using the concrete is a concrete spraying mode, or a concrete lining mode, or a concrete curtain grouting mode. The flexible coal dust foam concrete is prepared from local materials, makes full use of the coal dust accumulated in the heading by underground drilling to reduce the transportation and construction cost of a supporting material and improve the efficiency and the progress of coal mining excavation, and has small impoverishment effect on coal products; a structural body has excellent impermeability, good leakproofness and integrity; besides, the concrete can be widely used for blocking and preventing seepage for the wall surface of a gas displacement coal-bed methane gas tunnel in coal mines, and also can be applied to supporting surrounding rocks of complex rock stratums or other dynamic pressure tunnels with the characteristics of softness, expansion, rheological performance and the like.

The invention discloses a health-care activating water purifying agent, which comprises the following raw materials in parts by weight: 30-50 parts of kaolin, 18-32 parts of medical stone, 16-30 parts of tourmaline and 25-40 parts of bentonite. The health-care activating water purifying agent can be health-care and activate water quality and efficiency, more importantly has the characteristics of high purifying efficiency, less use amount and low cost and can rapidly absorb adhesive impurities.

The invention discloses a coating with high speed and solid content, comprising heavy calcium carbonate, light calcium carbonate, kaolin pigment, polyvinyl alcohol, latex and thickening agents, wherein the solid content is in the range of 69-71 percent, and the pH value is 8.5-10; the coating includes the following components according to the parts by weight: 65-100 of heavy calcium carbonate, 5-100 of light calcium carbonate, 0-15 of kaolin pigment, 0.1-0.6 of polyvinyl alcohol, 9-11.5 of latex and 0.1-0.55 of thickening agents. The invention effectively reduces the high shearing resistance of the coating with high solid content and can satisfy higher coating speed and relatively lower coating quantity by a scraper. The coating integrally uses the theories of surface chemistry and hydromechanics of coating, the particle encapsulation of coating suspension, and the like, and has a certain performance-required rheological property and viscous modulus. The invention is applied to coating machines, obviously reduces the cost of paper per ton and greatly improves the quality of finished paper.

The invention discloses medium-viscosity water-borne paint ink base material with wide application and flash medium-viscosity water-borne paint ink prepared by the same. The ink base material comprises the following components in parts by weight: 40 to 60 parts of deionized water, 15 to 45 parts of alcohol, 1 to 10 parts of wetting agent, 0.3 to 10 parts of active agent, 0.5 to 3 parts of coupling agent, 1 to 5 parts of thickener, 0.01 to 1 part of antifreeze agent, 0.01 to 0.3 part of preservative, and 0.05 to 0.5 part of defoamer. The base material has the characteristic of wide application, not only can be used for preparing conventional neutral ink, but also is suitable for preparation of flash neutral ink. The flash neutral ink consists of the following components in parts by weight:60 to 90 parts of the binder, 0.1 to 5 parts of flash color paste, 1 to 10 parts of performance additive, and 5 to 25 parts of deionized water. The neutral ink has proper viscosity and stable system,and overcomes the defects of pen block, ink leakage, over ink and the like in writing.

The invention discloses seoiolite printing gum. The seoiolite printing gum is prepared from 1-90 parts by weight of sepiolite and 1-99 parts by weight of sodium alginate, totaling 100 parts by weight. The invention further discloses sepiolite printing paste. The sepiolite printing paste is prepared from the seoiolite printing gum, reactive brilliant blue KN-R, urea, sodium carbonate, a reserve salt S and water. The invention further discloses preparation methods and applications of the seoiolite printing gum and the sepiolite printing paste. The technology has a remarkable cost advantage and high product performance, and has contribution to enterprise environment protection.

The invention belongs to the technical field of a fertilizer, and more specifically relates to an attapulgite-based fertilizer synergist having soil improvement effect. The attapulgite can use own surface activity, adsorptivity, catalysis performance, filtering effect, ion exchange effect, complexation effect and electrostatic interaction, a soil pH value can be adjusted by two items, and attapulgite can provides appropriate growth environment for crops. The attapulgite can change physical and chemical properties of the soil, reduces soil unit weight, promotes formation of a soil gel state, enhances soil permeability, absorbs harmful heavy metals in soil, and inhibits insect disease; beneficial elements in the soil can be converted through chelating effect, nutrition balance is reached, crop growth is cooperated, output is increased, and agricultural product quality is improved.

The invention discloses a modified double-liquid paste injection material and relates to soft stratum reinforcement of underground construction and anti-seepage water plugging paste injection. The modified double-liquid paste injection material comprises a liquid A and a liquid B, wherein the liquid A is sodium silicate which has a modus of 2.0-3.5 and a baume degree of 20-45Be'; the liquid B is modified cement slurry which consists of the following components in parts by weight: 500-900 parts of cement, 50-200 parts of zeolite powder, 50-300 parts of ore slag powder, 0-50 parts of phosphoricacid, 1-10 parts of a naphthalene water reducer and 700-1500 parts of water; when being used, the liquid A and the liquid B are uniformly mixed in a volume ratio of (0.5-1.5):1, and the modified double-liquid paste injection material is prepared. As a part of cement is replaced by the zeolite powder and the ore slag powder to react with the sodium silicate, the zeolite powder is of a micro porousstructure and is capable of improving the peaceability and the stability of the cement slurry, water energy adsorbed into pores of the zeolite powder can be released at a later hydration reaction stage, then a solid can be sufficiently hydrated, and the compactness and the strength can be improved.

The invention belongs to the field of microbial pesticide preparation and provides a lipopeptid-kaolin composite biocontrol agent and a preparation method and an application thereof. The composite biocontrol agent is composed of lipopeptid, exfoliated kaolin and water, wherein mass percent of lipopeptid and exfoliated kaolin is 0.1wt% and 2wt% respectively. The preparation method of the lipopeptid-kaolin composite biocontrol agent comprises the following processes: (1) preparation of a lipopeptide powder; (2) preparation of exfoliated kaolin; and (3) acquisition of the lipopeptid-kaolin composite biocontrol agent. In the lipopeptid-kaolin composite biocontrol agent, stability of lipopeptide is enhanced by the combination of exfoliated kaolin and lipopeptide, action time of lipopeptide is prolonged, control efficiency of controlling tomato bacterial wilt is improved effectively, and plant growth of tomato is promoted. By the method, problems such as high production cost of lipopeptide, low output, poor stability, short effectiveness time, restricted effective development and utilization in the prior art are solved, and effects of a tomato bacterial wilt control agent prepared from the biological composite material are improved.

The invention discloses a composition for losing the weight. The composition comprises the following component: polymer hydrogel containing polysaccharide, polybasic carboxylic acid and metal ions, and the polymer hydrogel has a swelling rate of at least 50 times. The invention discloses a preparation method and application of the composition in preparation of medicines or health care products.

The invention discloses a health-care and activating water purifying agent, which is made of the following raw materials in parts by weight: 30-50 kaolin, 18-32 medical stone, 16-30 tourmaline and 25-40 bentonite. The invention provides a health-care and activation water purifying agent capable of health-care and activation of water quality, and more importantly, a health-care and activation water purifier with high purification efficiency, less usage, low cost, and fast adsorption of binding impurities.

The invention belongs to the technical field of environmental pollution improvement, and particularly relates to a repair agent for soil polluted due to preparing heavy metal via utilizing attapulgite. An attapulgite-based soil heavy metal repair agent is prepared through multiple steps of raw ore breaking, acidizing, drying and sieving, roasting and soil heavy metal repair and the like. Accordingto the attapulgite-based soil heavy metal repair agent subjected to acidification and thermal modification, attapulgite clay is subjected to sulphuric acid acidizing and has the characteristics of large specific surface area and high porosity, both the activity and adsorptive property of the repair agent are relatively greatly improved, the proportion of soluble heavy metal in soil can be effectively lowered, the effect of passivating soil heavy metal is achieved, and the soil heavy metal pollution is repaired.

The invention provides water-based environment-friendly nail polish. The water-based environment-friendly nail polish is characterized by comprising the following raw material components in parts by weight of 60-90 parts of water-based polyurethane dispersoid, wherein the water-based polyurethane dispersoid comprises polyurethane-35, polyurethane-10, polyurethane-11 and polyurethane-2. The nail polish is an environment-friendly healthy nail polish which is good in self-drying performance, durable in appearance, capable of being integrally torn off for makeup removal and odorless. The invention also provides a preparation method of the nail polish, which is characterized by comprising the following steps of 1, mixing various water-based polyurethane dispersoid according to the formula to obtain a basic dispersion solution; 2, stirring the basic dispersion liquid, measuring and adjusting the solid content, and keeping the solid content at 40-45%; and 3, adding other raw material components into the basic dispersion solution, uniformly mixing, and testing the brushing performance and the raw material stability of the nail polish.

The invention belongs to the technical field of fertilizer, and particularly relates to an improvement and synergy method for mixed attapulgite. The attapulgite can utilize own surface activity, adsorptivity, catalytic performance, filtering function, ion exchange function, complexing action and electrostatic function to carry out two-way regulation on the pH (Potential of Hydrogen) value of soilso as to provide proper growth environment for crops. The attapulgite also can be used for changing the physicochemical and biological characters of soil, lowering soil unit weight, accelerating the formation of a soil gel state, enhancing soil gas permeability, adsorbing harmful heavy metal in soil and inhibiting diseases and insect pests, beneficial elements in soil are converted through a chelating function to achieve nutrition balance, crop growth and development is coordinated, yield is improved, and the quality of an agricultural product is improved.

A method for preparing pandermite-ethyl oxalate composite modified kaolin comprises the following steps: according to the weight ratio of pandermite:ethyl oxalate:kaolin=(5-10):(20-30):(40-50), weighing the components for standby application; mixing the kaolin and the pandermite evenly, then adding the ethyl oxalate, and stirring evenly; and pouring the mixture into a high-temperature and high-pressure reaction kettle, filling the reaction kettle with inert gas to exhaust air, placing the reaction kettle in an ultrasonic field, carrying out a reaction for 15-30 mim, naturally cooling to make unreacted ethyl oxalate volatilized cleanly, and then grinding. The kaolin modified by the method has better adsorption and regeneration properties than original kaolin, and the modified kaolin as a selective adsorbent has considerable application prospects in the field of wastewater treatment.

The invention relates to a nitrogen-free high-calcium water-soluble fertilizer and a preparation method thereof. The nitrogen-free high-calcium water-soluble fertilizer is composed of 45-90 parts of water-soluble calcium source, 8-50 parts of deionized water, 1-10 parts of medium / trace element-containing nutrient substance, 0.1-2 parts of surfactant, 0.1-3 parts of dispersing agent and 0.1-3 partsof thixotropic agent. The preparation method comprises the following steps: adding the water-soluble calcium source into the deionized water, sequentially adding the medium / trace element-containing nutrient substance, surfactant, dispersing agent and thixotropic agent, and grinding by a colloid mill or planetary mill to obtain the nitrogen-free high-calcium water-soluble fertilizer. The suspension technique is utilized to prepare the uniform long-time stable nitrogen-free high-calcium water-soluble fertilizer. The nitrogen-free high-calcium water-soluble fertilizer can be used for plant leaves, flowers, stems, roots or other exposed parts of plants in a leaf spraying mode, drip irrigation mode or the like, and the calcium can be quickly absorbed and utilized by the crops. The invention overcomes the defects of poor water solubility and alkali solubility of some traditional calcium fertilizers, difficulty in utilizing the calcium source by the crops, product instability caused by poorsolubility and blockage of the irrigation and drip irrigation pipeline caused by calcium precipitate.

The invention belongs to the technical field of a fertilizer, and concretely relates to an attapulgite mixing fertilizer having slow release effect, the attapulgite mixing fertilizer is prepared by using attapulgite ore. The attapulgite can use own surface activity, adsorptivity, catalysis performance, filtering effect, ion exchange effect, complexation effect and electrostatic interaction, a soil pH value can be adjusted by two items, and attapulgite can provides appropriate growth environment for crops. The attapulgite can change physical and chemical properties of the soil, reduces soil unit weight, promotes formation of a soil gel state, enhances soil permeability, absorbs harmful heavy metals in the soil, and inhibits insect disease; beneficial elements in the soil can be converted through chelating effect, nutrition balance is reached, crops growth is cooperated, output is increased, and agricultural product quality is improved.

The invention relates to the technical field of concrete, in particular to anti-freezing concrete and a preparation method thereof. The anti-freezing concrete is prepared from the following componentsin parts by weight: 99-164 parts of aggregate, 115-154 parts of Portland cement, 44-61 parts of water, 1.1-1.5 parts of a water reducing agent, 8-17 parts of silicon powder and 12-15 parts of gypsum.According to the anti-freezing concrete, the silicon powder is added as an admixture, the silicon powder and cement can be hydrated to generate a hydraulic cementing material, and the silicon powderhas rheological property and can fill micro-cracks in the concrete, so that the pore structure in rock-like mass is improved, the bonding effect between internal particles and the cementing material is enhanced, and the impermeability and the frost resistance of the concrete are improved.

The invention belongs to the field of microbial pesticide preparation and provides a lipopeptid-kaolin composite biocontrol agent and a preparation method and an application thereof. The composite biocontrol agent is composed of lipopeptid, exfoliated kaolin and water, wherein mass percent of lipopeptid and exfoliated kaolin is 0.1wt% and 2wt% respectively. The preparation method of the lipopeptid-kaolin composite biocontrol agent comprises the following processes: (1) preparation of a lipopeptide powder; (2) preparation of exfoliated kaolin; and (3) acquisition of the lipopeptid-kaolin composite biocontrol agent. In the lipopeptid-kaolin composite biocontrol agent, stability of lipopeptide is enhanced by the combination of exfoliated kaolin and lipopeptide, action time of lipopeptide is prolonged, control efficiency of controlling tomato bacterial wilt is improved effectively, and plant growth of tomato is promoted. By the method, problems such as high production cost of lipopeptide, low output, poor stability, short effectiveness time, restricted effective development and utilization in the prior art are solved, and effects of a tomato bacterial wilt control agent prepared from the biological composite material are improved.

The invention discloses a modified phenolic insulation board with nitrogen as a foaming agent and belongs to the technical field of energy conservation materials in buildings. The modified phenolic insulation board is prepared from, by weight, 55-85 parts of thermosetting phenolic resin, 25-40 parts of nitrogen, 5-25 parts of fumed silica, 15-30 parts of a curing agent, 2-8 parts of a foam stabilizer and 2-10 parts of a toughening modifier. The thermosetting phenolic resin, the fumed silica, the foam stabilizer and the toughening modifier are proportionally mixed and fed into a stirring system, and nitrogen pressure is regulated to be from 0.6Mpa to 0.8Mpa; a chain board in the stirring system is controlled to be from 65DEG C to 75DEG C, the foaming process is gradually completed on a foaming material with stirring and feeding of the nitrogen, and the foaming material is cured into the phenolic-foaming insulation board. The nitrogen is taken as the foaming agent, a uniform physical barrier is provided for foaming, and thermal conductivity of the phenolic-foaming insulation board is lowered; fire-retardant safety is improved, and production cost is reduced.

The invention discloses a composition for weight loss, which comprises the following composition: polymer hydrogel containing polysaccharides and polycarboxylic acids and metal ions, the polymer hydrogel has at least 50 times swelling rate, and discloses the preparation method and its use in the preparation of medicines or health products.

The invention discloses okra polysaccharide healthcare jelly and a preparation method thereof. The okra polysaccharide healthcare jelly comprises the following components in parts by weight: 25-35 parts of an okra polysaccharide powder, 2-8 parts of isomaltose oligosaccharide, 0.4-0.9 part of carrageenan, 0.05-0.3 part of citric acid and 100 parts of water. The preparation method comprises the following steps: (1) selecting fresh okra; (2) performing digestion ultrasonic treatment; (3) filtering; (4) concentrating; (5) performing alcohol-precipitation centrifugation; (6) drying; (7) blending with gel; (8) packaging, and sterilizing. The okra polysaccharide healthcare jelly prepared by using the method disclosed by the invention is uniform and consistent in color, high in transparency, soft and moderate, free of bubble, smooth, fine, palatable and elastic in taste and high in nutrition value, in addition, addition types and amounts of food gum are reduced, the quality and nutrition healthcare values of products are ensured, and preparation processes are simplified.

The invention discloses an adsorbent and a preparation method thereof, and the invention is characterized in that the adsorbent is used for treating electroplating waste water. The preparation method comprises the following steps: A. water and acidic substances are added into an FCC waste catalyst and clay, pH value is adjusted to 3.0-5.0, a reaction is carried out at 50-70 DEG C for 0.5-12 hours, filtering is carried out, and a filter material is obtained; B. water is added into kaolin with uniformly stirring, a slurry is prepared, potassium acetate or a glycol solution is added drop by drop, the pH value is adjusted to 9.0-11.0, a reaction is carried out at 50-100 DEG C for 0.5-20 hours, and a reactant is obtained; C. the filter material obtained in the step A and the reactant obtained in the step B are mixed uniformly, and the adsorbent is prepared by band extrusion or ball rolling or tablet compressing and other modes. The preparation method has the advantages of simple flow and low cost, and the adsorbent can be used for effectively adsorbing heavy metal ions and organic impurities in the electroplating waste water; the treatment method is simple, the effect is stable, and good application prospects are provided.

Disclosed is a preparation method of pandermite ethyl oleate compound modified bentonite. The method comprises the following steps that pandermite, ethyl oleate and bentonite are weighed according to the ratio of parts by weight being (5-10):(25-35):(40-50) for use; the bentonite and the pandermite are mixed to be uniform, and the ethyl oleate is added and stirred to be uniform; the mixed material is poured into a high temperature and high pressure reaction kettle, inert gas is introduced into the reaction kettle, air is exhausted, and the reaction kettle is placed into an ultrasonic field; after the reaction is performed for 15-30 min, natural cooling is performed, the unreacted ethyl oleate is volatilized thoroughly, and then grinding is performed to obtain the pandermite ethyl oleate compound modified bentonite. The pandermite ethyl oleate compound modified bentonite obtained through the method has the specific adsorptivity, dispersibility and rheological property of clay mineral, has polyfuncitonal groups and reaction activity of organic compounds and improves the adsorption effect.

The invention discloses efficient electronic circuit welding paste. The welding paste is made of, by weight, 2-6 parts of itaconic acid, 7-9 parts of thickening agents of polyamide wax type, 1.5-3 parts of diethylene glycol mono-hexyl ether, 6-10 parts of hydrogenated rosin, 2-5 parts of cetane-based ammonium bromide, 3-9 parts of alkylphenol polyoxyethylene ether, 5-7 parts of hydrochloride, 1-4 parts of triazole, 0.5-1 part of antioxygen, 7-10 parts of diethylene glycol propyl ether, 2.5-6 parts of tartaric acid, 6-7 parts of hydroquinone, 1.3-5 parts of diethylene glycol, 4-5 parts of flogopite,tertiary butyl 0.5-2 parts of ferromanganese and 6-11 parts of 2-tertiary butyl hydrochinone. The welding paste has the advantages that the welding paste used in an electronic circuit is good in welding quality, little in residue and easy to clean, meanwhile, the welding paste has the inoxidizability and the rheological property, and the safety and environmental protection are achieved.