110results about How to "Non hygroscopic" patented technology

The invention discloses an environment-friendly mid-voltage fire resistant cable, which comprises an aluminum alloy conductor arranged in the middle of the cable, wherein a conductor shielding layer, a cross-linked polyethylene insulation layer and an insulation shielding layer are sequentially extruded on the aluminum alloy conductor in a three-layer co-extruding manner; a metal shielding layer is arranged outside the insulation shielding layer; an insulation wire core consists of the aluminum alloy conductor, the conductor shielding layer, an insulation layer, the insulation shielding layer and the metal shielding layer; the metal shielding layer, a composite fire resistant heat insulation layer, a metal belt interlocked armored fireproof layer and an outer sheath layer are sequentially arranged outside the insulation shielding layer; three insulation wire cores and a filling material are stranded to form a cable core; and the composite fire resistant heat insulation layer consists of an inorganic heat insulation layer wrapped outside the cable core, a low-smoke halogen-free antiflaming polyolefin inner protection layer extruded outside the heat insulation layer and an inorganic fiber layer wrapped outside the inner protection layer. The environment-friendly mid-voltage fire resistant cable is a fire resistant aluminum alloy conductor mid-voltage cable which is low in cost, has high bendability, high fire resistance and high antiflaming performance, and is energy-saving and environment-friendly during manufacturing.

The invention relates to a composite type polymeric flocculant which is mainly applied to the fields such as sewage treatment, sludge thickening, paper pulp recovery, petroleum extraction, etc. The composite type polymeric flocculant is characterized by being prepared by raw materials by weight percent: 40-45% of elm bark grass powder, 30-35% of cactus powder, 5-10% of sodium carboxymethyl cellulose and 15-20% of polyacrylamide. The flocculant can be normally used at higher temperature and under the condition of wider range of pH value.

The invention discloses a preparation method of bifidus factor QQ candy containing erythritol. The bifidus factor QQ candy containing erythritol comprises the following raw materials in percentage by weight: 5-6.5% of 250 gel strength type-A gelatin, 0.5-1% of CF-130B pectin, 33-37% of white granulated sugar, 17-26% of 75% isomaltooligosaccharide type 500, 23-26% of water, 2-7.5% of high fructose corn syrup, 1.25-1.7% of citric acid, 0.06-0.1% of essence, 0-1.25% of concentrated orange juice, 5-10% of erythritol crystal particles and a proper amount of pigment. In the invention, the prebiotics isomaltooligosaccharide is added into massecuite, and the mixture is stirred uniformly; then citric acid and essence are added into the mixture to adjust the flavor of sugar; and a layer of erythritol crystal particles is coated on the surface of the sugar. The bifidus factor QQ candy contains the prebiotics isomaltooligosaccharide and a new low-calorific-value sweetener erythritol, has the physiological functions of promoting growth of bifidobacterium, adjusting the micro-ecological balance of intestinal canals, obviously improving constipation, preventing dental caries and the like, and is a gel candy with a healthcare nutritional function.

The invention relates to biodegradable and photodegradable calcium plastic starch resin sheets, which are prepared by the following steps: (1) placing starch, glycerol and water into a high-speed mixer, stirring for 0.5 to 2 hours under a condition that the temperature is 140 to 160 DEG C, and obtaining plastic starch; and (2) placing the plastic starch, polyolefine resin and calcium carbonate, adding a proper amount of aid, uniformly mixing in the high-speed mixer, extruding in a double-screw extruder, and obtaining calcium plastic starch resin sheets with different thicknesses by rolling and cooling. The calcium plastic starch resin sheets prepared by the invention have high bursting strength, high tear strength and high pressure strength, can be subjected to chromaticity printing, have high naturally degradability, are biodegradable and photodegradable, can be recycled and are environment-friendly.

The invention relates to a glonoin tablet which is a drug for treating angina and a method for preparing the same. The glonoin tablet contains 0.5 milligram of glonoin and a proper amount of pharmaceutic adjuvants which are selected from a bulking agent, a stabilizing agent, a bonding agent, a disintegrating agent and a lubricating agent. In the prescription, the valuing ranges of all components for preparing one thousand tablets are that: 5.0 milliliter of 10 percent glonoin solution, 1 to 15 grams of microcrystalline cellulose, 0.1 to 1.0 gram of polyvinyl pyrrolidon, 10 to 30 grams of lactose, 1.0 to 4.0 grams of cross-linking polyvidone, 0.1 to 0.4 gram of magnesium stearate, and 10 to 20 gram of 65 percent ethanol; and the raw materials and the pharmaceutic adjuvants are screened, mixed, granulated and tableted to prepare the glonoin tablet. In the glonoin tablet, the stabilizing agent is added in the prescription, thereby lowering the vapor pressure for volatilizing the glonoin, shortening disintegration time, improving stabilization and prolonging period of validity.

The invention discloses a dendrobe buccal tablet which comprises the following components in parts by weight: 350-400 parts of dendrobe superfine powder, 240-360 parts of white sugar powder, 260-320 parts of mannitol, 50-80 parts of soluble starch, 30-70 parts of honeysuckle, 2-5 parts of mint, 3-5 parts of magnesium stearate and 5-8 parts of micro-powder pectin. Furthermore, the invention discloses a preparation method of the dendrobe buccal tablet and the preparation method comprises the following steps: grinding fresh dendrobe, carrying out enzymolysis on the ground dendrobe for 3-5h by using a complex enzyme, freezing for 16-48h under a condition of -45 DEG C to -50 DEG C, and grinding into superfine powder; uniformly mixing 350-400 parts of the dendrobe superfine powder with other components, sieving the superfine powder through a 75-mesh sieve to obtain undersize material; mixing uniformly with ethanol solution with the mass percentage concentration of 42%-45%, sieving by a 16-24-mesh sieve to obtain undersize material and drying the undersize material to obtain dendrobe particles; uniformly mixing the dendrobe particles with magnesium stearate and micro-powder pectin; and tabletting to obtain the dendrobe buccal tablet.

The invention provides high-strength bonding resin for an aluminum-plastic composite plate. The high-strength bonding resin is composed of polyolefin, vinyl quinoline, an initiator, tackifying resin and a viscosity modifier. A preparation method of the high-strength bonding resin for the aluminum-plastic composite plate comprises the following steps: heating and agitating by using a reaction kettle; firstly, heating at 120-200 DEG C to fuse polyolefin resin; then adding the initiator and the vinyl quinoline or other grafting compounds; uniformly mixing to obtain a grafting copolymer; further adding the tackifying resin and an antioxidant and fusing and agitating uniformly; and finally, adding the viscosity modifier and fusing uniformly, and discharging to obtain the bonding resin.

The invention belongs to the technical field of adhesives and particularly relates to a bonding resin for aluminum and plastic composite plates and a preparation method thereof. The preparation method is characterized in that the bonding resin comprises the following components in percentage by weight: 25 to 35 percent of an ethylene-acrylic acid graft or ethylene-methacrylic acid graft, 35 to 45percent of tackifying resin, 20 to 40 percent of viscosity regulator, 5 to 10 percent of vinyltrimethoxysilane or vinyltriethoxysilane and 0.1 to 0.5 percent of antioxidant. In the invention, hot melt adhesive is prepared by a melt blending process, and the components are fully and uniformly mixed by heating and stirring in a reaction kettle. The preparation method comprises: heating a molten substrate resin at 100 to 200 DEG C; adding antioxygen and tackifying resin, melting and uniformly stirring; and finally, adding viscosity regulator and vinyltrimethoxysilane or vinyltriethoxysilane, melting uniformly and discharging. The bonding resin obtained by the technique provided by the invention has high weather resistance and durability and therefore has a wide application prospect.

An oxidant of firecracker consists of potassium perchlorate 20-40wt%, nitrate 30-50wt%, passive filler 5-20wt% and active agent 5-10wt%. It achieves better safety, low cost, no pollution, stable physic and chemical performances and good hear-resisting property.

The invention provides a method for producing a lightweight partition board by sulfur fixation fly ash. Sulfur fixation fly ash is high content in free calcium oxide, and high content of sulfur trioxide could easily lead to concrete volume expansion cracking, thus a large amount of sulfur fixation fly ash is idle. The method comprises: A: digesting sulfur fixation fly ash; B: preparing a foam cement core material by using sulfur fixation fly ash, cement and the like; and C: pouring a lightweight partition board core material, a wall material and a reinforcing material for molding, removing film and maintaining. The lightweight partition board produced by the present invention has the characteristics of high strength, light weight, heat insulation, sound insulation, fire proof, water proof, shock resistance, impact resistance, acid and base resistance, impermeability, moisture absorption, anti-aging and the like; and can replace conventional partition red bricks, aerated bricks, magnesite boards and gypsum boards. The method of the invention changes the sulfur fixation fly ash to be harmless and recycled, turns waste into treasure, and has significant economic and social benefits.

The invention discloses high-density polyethylene sound-absorbing cotton. The high-density polyethylene sound-absorbing cotton consists of a top surface layer, a back face layer and a fiber-cotton layer clamped between the top surface layer and the back face layer, wherein the top surface layer and the back face layer are made of a non-woven fabric. The high-density polyethylene sound-absorbing cotton is characterized in that the non-woven fabric is made from the following raw materials in parts by weight by means of melt blowing: 100 parts of isotactic polypropylene, 12-15 parts of EVA (Ethylene-Vinyl Acetate) resin, 5-8 parts of high-density polyethylene, 2-3 parts of glass fiber, 4-5 parts of barium sulfate, 10-12 parts of phthalic acid ester, 2-3 parts of silane coupling agent KH-550, 1-2 parts of melamine cyanurate, 1-2 parts of ethyl cellulose, 2-3 parts of rosin, 4-5 parts of oxidation castor oil, 10-12 parts of sawdust, 12-15 parts of active carbon, 3-4 parts of corncob, 2-3 parts of corydalis tuber, 1-2 parts of red-rooted salvia root, 1-2 parts of safflower and 4-5 parts of addition agent. The prepared high-density polyethylene sound-absorbing cotton has the advantages of non-hygroscopicity, high vapor resistance, high strength, high air permeability, chemical corrosion resistance and wide application field.

A Chinese medicine in the form of effervescent tablet for strengthening human body resistance is proportionally prepared from the extracts of astragalus root and lucid ligustrum fruit, lactose, rebaudiose, tartaric acid, sodium dicarbonate, poly ethanediol and magnesium stearate. Its preparing process is also disclosed.

The invention provides a novel crystal form of ibrutinib. The novel crystal form is named as a crystal form 1; the 2-theta value of the X-ray powder diffraction pattern of the novel crystal form has characteristic peaks at 5.8 degrees + / - 0.2 degree, 10.8 degrees + / - 0.2 degree, 19.2 degrees + / - 0.2 degree, and 21.6 degrees + / - 0.2 degree; the novel crystal form has a heat absorption peak when being heated to about 150.3 DEG C; the novel crystal form is an anhydrous substance and is non-hygroscopic. The crystal form I of ibrutinib provided by the invention is good in solubleness, beneficial to improvement of oral bioavailability of medicines and relatively good in clinical application values. The crystal form I of ibrutinib is good in stability and almost has no hygroscopicity, so that stability of the medicines in the storage and transportation process and the safety in clinical application are ensured. The crystal form I of ibrutinib provided by the invention is simple in preparation method operation, low in cost, free of special requirement on production equipment, easy in industrial production and relatively great in application value.

The invention discloses a wood-like polyurethane door and a preparation method thereof. The wood-like polyurethane door comprises a door body, wherein a multilayer-spliced multilayer board body having a supporting function is integrally formed in the door body. The preparation method of the wood-like polyurethane door comprises the following steps: heating a die to 30-70 DEG C, putting the multilayer board body in the die; proportionally mixing raw materials; spraying a stripping agent in the die; injecting the mixture in the step 2 into the die until the mixture covers the whole spliced board body, and curing for 30-90 minutes; stripping, taking the product out of the die, and carrying out constant-temperature setting in a thermal insulation chamber; carrying out trimming, deburring and the like on the product; and spraying paint to complete the manufacture of the wood-like polyurethane door. The invention has the advantages of stable dimension, small expansion coefficient, no warping or bending, no cracking, and high dimensional uniformity of the manufactured product.

The invention provides lithium battery anode slurry mixing solvent and a method for preparing lithium battery anode slurry by using the solvent, and relates to the technical field of batteries. The lithium battery anode slurry mixing solvent is mixed solvent prepared by mixing N,N-dimethyl acetamide, dimethyl sulfoxide, tetramethylurea and trimethyl phosphate. The lithium battery anode slurry mixing solvent can be applied to a lithium battery anode slurry mixing technology, is low in raw material cost, green, environmentally friendly and good in safety performance, cannot generate irritative or poisonous gas or damage health of human bodies or bring environmental pollution when being decomposed, is easy to recycle, good in performance and free of hygroscopicity and can be applied and popularized and bring considerable social benefits and society benefits.

The invention relates to a buccal tablet for treating pharyngitis and its preparing process, wherein the buccal tablet comprises reactive component, medicinal excipient and thin film dressing. The tablet has the advantages of quick absorption and easy administration.

The invention discloses siraitia grosvenorii chewable tablets and a preparation method thereof, and relates to the field of pharmacy. Each siraitia grosvenorii chewable tablet is prepared from the following components in percentage by weight: 30-40% of a siraitia grosvenorii extract, 5-10% of mannitol, 10-15% of dextrin, 20-25% of microcrystalline cellulose, 20-30% of xylitol, and 0.1-1.0% of magnesium stearate. The siraitia grosvenorii chewable tablets are prepared from the siraitia grosvenorii extract, the mannitol, the dextrin, the microcrystalline cellulose, the xylitol and the magnesium stearate through a wet granulation compression manner. The siraitia grosvenorii chewable tablets provided by the invention are convenient to carry, and convenient to take, and can clear away the lung, moisturize the intestine, freshen bad breath and protect teeth, and the invention further provides the preparation method of the siraitia grosvenorii chewable tablets.

The invention discloses tosufloxacin tosylate dispersible tablets. The tosufloxacin tosylate dispersible tablets are prepared from, by weight, 20-45 parts of tosufloxacin tosylate, 35-44 parts of microcrystalline cellulose, 7-20 parts of gelatinized starch, 2-10 parts of mannitol, 1-5 parts of silica, 0.8-1.2 parts of povidone K30, 1-4 parts of sodium carboxymethyl starch, 1-4 parts of aspartame, 0.8-1.2 parts of magnesium stearate and 0.8-1.2 parts of strawberry essence. The tosufloxacin tosylate dispersible tablets are shorter in disintegration time, high in dissolution, good in stability and good in antibacterial effect. The invention further discloses tosufloxacin tosylate dispersible tablets prepared by utilizing prepared tosufloxacin tosylate crystals. The tosufloxacin tosylate dispersible tablets has better stability and contains less impurities after long-term storage.

The present invention provides a method for producing a 1,4-benzoxazine compound, which is a compound useful as a medicinal agent, in an industrially advantageous manner while avoiding risks with respect to safety and sanitation. Specifically, the present invention provides a method for producing a 1,4-benzoxazine compound [A], comprising three steps illustrated in scheme (1), i.e., a step of converting an amino acid residue located at position-7 in a compound [a] into a dimesylamino group, a step of coupling a compound [b] with a boronic acid compound, and a step of converting position-7 in a compound [c] into a monomesylamino group. [In the scheme, Ms represents a methanesulfonyl group; and R' and R" independently represent a hydrogen atom or the like.]

The invention relates to a nanometer environmentally-friendly inflaming retarding cotton yarn filling rope and a manufacturing process thereof. The rope comprises a polyester cotton layer, a pure cotton layer or a pure polyester layer at the inner layer; and an inflaming retarding layer is arranged outside the inner layer. The rope is manufactured through the following process steps: firstly spraying an inflaming retarding liquid on a substrate cloth by using a high pressure spray gun, wherein the inflaming retarding liquid is prepared by nanoscale Mg(OH)2, nanoscale Al(OH)3, smoke suppression agent and acrylic emulsion; adhering the inflaming retarding liquid on the substrate cloth at more than two atmospheres at 150-160 DEG C; drying in vacuum at a high temperature; drying at the temperature of more than 150 DEG C under 1-2 atmospheres; rolling and performing pair twisting in a digital way; and packaging in vacuum so as to manufacture the rope. According to the manufacturing process, the environmentally-friendly nanoscale Mg(OH)2 and Al(OH)3 fire retardant is mixed and dissolved in the acrylic emulsion, and the mixture is coated on the inner surface of waste cotton yarn directly, thereby improving the flame retardant property of an objective product (the oxygen index is more than 40%).

The invention discloses jasmine flower green bean cakes and a production method thereof. The jasmine flower green bean cakes are made from the following effective components and raw materials in parts by weight: 30-50 parts of vigna radiata, 10-20 parts of white granulated sugar, 5-8 parts of vegetable oil, 8-12 parts of trehalose, 2-5 parts of edible salt, 3-5 parts of potassium sorbate, 3-6 parts of sodium dehydroacetate, 3-7 parts of jasmine flower essential oil, 25-40 parts of fresh jasmine flower petals and 5-12 parts of purified water. The production method comprises the following steps of uniformly mixing the raw materials, and then performing compression molding through a filler molding machine so as to obtain the jasmine flower green bean cakes. Through the raw materials and the production method of the jasmine flower green bean cakes disclosed by the invention, the jasmine flower green bean cakes disclosed by the invention have unique flavor, can maintain specific flavor in a long time, and have the characteristics of being pure, loose, fragrant and soft in mouth feel; and the jasmine flower green bean cakes have full-bodied jasmine flower fragrance, so that the appetite can be greatly stimulated, when the jasmine flower green bean cakes are put into mouths, long aftertaste is generated, and the jasmine flower green bean cakes have the characteristics of being long in fresh keeping period, long in storage period and the like.

The present invention provides an industrially advantageous method for producing a 1,4-benzoxazine compound useful as a medicine while avoiding safety and health risks. Specifically, the present invention provides a method for producing a 1,4-benzoxazine compound [A], which comprises the three steps in the following scheme, namely, a step of converting the amino group at 7-position in a compound [a] into a dimesylamino group, a step of coupling a compound [b] with a boronic acid compound, and a step of converting the 7-position in a compound [c] into a monomesylamino group. In the above scheme, Ms is a methanesulfonyl group, and each of R' and R'' is a hydrogen atom etc.The formula of the compound is described in the description.

The invention discloses a light-burned dolomite / montmorillonite composited lightweight partition board. The light-burned dolomite / montmorillonite composited lightweight partition board is characterized by comprising the following raw materials in parts by weight: 10-14 parts of cement, 11-15 parts of ceramic, 15-18 parts of low polymer, 9-14 parts of light-burned dolomite, 1-2 parts of dicumyl peroxide, 1.1-2.4 parts of methyl triethoxysilane, 10-13 parts of montmorillonite, 5-8 parts of organic silicon, 19-23 parts of waste porcelain powder, 0.9-1.5 parts of triethyl citrate, 16-18 parts of indocalamus leaves, 3-6 parts of an assistant, and a proper amount of water. According to the invention, lots of industrial waste slag and agricultural wastes are used, so that the production cost is low, a good social and economic benefit is provided, and the prepared lightweight partition board has functions of being free of steam or autoclave curing, high in strength, good in water resistance, thermal-insulating, fire-retardant and the like, and can avoid moisture absorption and efflorescence.

The invention belongs to the technical field of agriculture planting and discloses a planting method capable of reducing content of cyanophoric glycosides in cherry fruits. The method comprises steps as follows: (1) forest land control; (2) forest land clearing; (3) density control; (4) preparation of afforestation land; (5) application of base fertilizer and backfilling of surface soil: 10-20 kg of compost is applied to each hole while backfilling of the surface soil is performed, and 5-10 kg of a mannitol solution is sprayed to each hole; (6) selection of seedlings; (7) planting; (8) cultivation management. The planting method capable of reducing the content of cyanophoric glycosides in the cherry fruits is provided, the content of cyanophoric glycosides in the cherry fruits is reduced, and the economic benefits of planting are improved.

The invention discloses a cyclodextrin modified nanosphere sludge conditioning agent and a preparation method thereof. The preparation method comprises the following steps: firstly, preparing a beta-cyclodextrin solution with the concentration of 0.2 to 0.6 percent with deionized water or distilled water, and adjusting a pH value to be 2 to 6 with HC1 or H2SO4; secondly, adding 0.6 ml of 2,3-epoxypropyltrimethylammonium chloride (ETMAC) into 50 ml of the cyclodextrin solution, and then pouring a mixed solution into a 100 ml flask filled with a condensing reflux pipe; thirdly, heating the mixed solution to be 200 to 210DEG C by using a magnetic stirrer and continuously stirring the mixed solution for 1 to 3 hours; and fourthly, carrying out vacuumizing freeze drying treatment on an obtained solid at a temperature of 45DEG C below zero for 24 hours and then collecting, thus obtaining the sludge conditioning agent. The cyclodextrin modified nanosphere sludge conditioning agent disclosed by the invention has excellent dehydration and environmental protection properties and is suitably used as a conditioning agent for sludge treatment.

The invention relates to a gastrodia elata medicine for treating insomnia. The gastrodia elata medicine comprises the following components by weight ratio: gastrodia elata powder of 320-380g and thinning agents of 20-200g. The gastrodia elata is prepared with the components of the medicine, so that the calming and hypnotic function is excellent, the toxicity is small and the effect of treating neurasthenia and insomnia headache is excellent.

The invention relates to a foamed HDPE plastic sheet. The foamed HDPE plastic sheet comprises the following components in percentage by mass (%):70-80% of HDPE, 3-5% of PE foaming agent, 5-7% of white oil, 8-11% of ultraviolet absorber and 4-7% of antioxidant. A method for manufacturing the foamed HDPE plastic sheet comprises the following steps of stirring, drying and melting, carrying out mold stripping, setting and carrying out annealing treatment. The molded sheet has wide application range and has the advantages of ultraviolet resistance, no rot, no deformation, no color fading, insect pest repellence, wear resistance, water tightness, no cracks, no need of maintenance and the like. The preparation method of the foamed HDPE plastic sheet is simple in operation process and both time and labor are saved; and the prepared finished product has the advantages of relatively long service life and better application effects.

The invention discloses a pet's scourge-clearing toxin-vanquishing chewable tablet and a preparation process thereof. The pet's scourge-clearing toxin-vanquishing chewable tablet is composed of gypsum, rhizoma rehmanniae, cornu bubali, coptis chinensis, gardenia, moutan bark, scutellaria baicalensis, red peony, radix scrophulariae, rhizoma anemarrhenae, fructus forsythiae, lophatherum gracile, magnesium stearate, starch, extractum glycyrrhizae, ballonflower extractum and a flavoring agent. The preparation process is simple and includes three steps of preparing traditional Chinese medicine fine powder, preparing a mixed solution and mixing, pelletizing, tableting and forming. Compared with scourge-clearing toxin-vanquishing powder, the pet's scourge-clearing toxin-vanquishing chewable tablet has the advantages that a forming form of chewable tablet is adopted, traditional Chinese medicinal materials are subjected to smashing, tableting and forming, and extracted extractum glycyrrhizae and ballonflower extractum are adopted, so that dissolution, absorption and quick working of active ingredients are facilitated; medicine binding is realized through PVP (poly vinyl pyrrolidone), so that less proneness to moisture absorption is realized, efficacy can last longer, and full utilization of medicine is facilitated; mannitol used for flavoring can prevent the pet's scourge-clearing toxin-vanquishing chewable tablet from absorbing moisture, thereby having no hygroscopicity compared with common cane sugar, sorbitol and the like.