39results about How to "No industrial production" patented technology

The invention relates to the technical field of fertilizer production methods, in particular to a method for producing potassium sulphate fertilizer by using phosphogypsum. The method comprises the following steps: fully mixing 20 to 80 percent of the phosphogypsum and 20 to 80 percent of potassium feldspar powder in percentage by weight, and calcining the mixture, wherein the calcination temperature is 800 to 1,800 DEG C, and the calcination time is 2 to 120 minutes. The method has easily-obtained raw materials and low cost; and the whole process flow is smooth, simple, easy and is quite suitable for industrialized production.

The present invention relates to a modified starch flucculant which has an adjustable cationic degree, has dual functions of agglomeration and flocculation and is used for fine particles, and a synthesizing method thereof. The flucculant uses corn, tuber crops and other soluble starch as backing material. Under the function of ammonium ceric nitrate/nitrate initiator, the methacrylatoethyl trimethyl ammonium chloride, dimethyl diallyl ammonium chloride and acrylamide are respectively grafted on the molecular chain of starch through aqueous solution polymerization for synthesizing a cationic degree adjustable dual-function type starch flocculant. The starch flocculant of the invention has the advantages of adjustable cationic degree, capacity for simultaneously exerting the dual functions of charge neutralization and flocculation bridging, simple technique, short reaction period, moderate synthesizing condition and high grafting efficiency. Furthermore the starch flocculant of the invention has the characteristics of high flocculating setting speed, high light transmittance of supernate, degradable capability, low price, innocuity, etc. The starch flucculant can be widely used for the waste water disposal and sludge dewatering with high fine particle content in the industries of papermaking, dyeing and printing, coal floatation, petrifaction, etc.

The invention relates to a making method of flavouring agent of fresh-cut rose and usage of the flavouring agent based on the fresh-cut rose with beautiful color and slight scent, which is characterized by the following: using beta-glycosides as the flavouring agent to synthesize aromatic substance through chemical method to add in water-based according to a proper density; absorbing the beta-glucosidase accompanied by absorption of water and nutrient into the fresh-cut rose; releasing the natural scent of rose and fruit of the aromatic substance to make the fresh-cut rose with fragrant flavour after hydrolyzing the beta-glycosides partially under effect of fresh flower endogenous glucosidase. The invention extends the life of bottle flower by addition of amylaceum of the fresh flower because of producing a large amount amylaceum after hydrolytic decomposition of the beta-glycosides, which displays characters of holding and extending the vital force of the fresh-cut rose.

The invention belongs to the field of food biotechnology, and in particular relates to a method for simultaneously preparing high-F ratio oligopeptide and starch sugar from corn gluten meal as a raw material. The pH of a pre-treated corn gluten meal solution is adjusted to be weakly-acidic and hydrolyzed. The supernatant is dried to obtain a starch sugar product; the precipitate is further hydrolyzed and refined to obtain the high-F ratio oligopeptide product. The method disclosed by the invention has the advantages of simple process, less equipment investment and high product yield, and the like; the content of total proteins of the high-F ratio oligopeptide product is higher than 85%, wherein the proportion of dipeptides and tripeptides in the total proteins is higher than 85%, F ratio is greater than 30, the high-F ratio oligopeptide product has good water solubility and good color and flavor, can be widely used in the field of health food and nutritious food; and the glucose content in the starch sugar product is higher than 50%, and the starch sugar product has good water solubility, and can be widely used in food and fermentation industry.

The invention discloses a dustproof, low-emission and low-odor thermoplastic elastomer. The dustproof, low-emission and low-odor thermoplastic elastomer comprises the following raw materials in percentages by weight: 5 to 70% of matrix resin, 5 to 90% of a thermoplastic elastomer, 0 to 50% of filling oil, 0 to 40% of a mineral filling agent, 1 to 20% of low-emission, low-odor and dustproof functional master batch and 0.1 to 2% of a stabilizing agent. The dustproof, low-emission and low-odor thermoplastic elastomer is prepared through manners of twin-screw extrusion granulation, double-stage vacuum and hot-air circulation. The thermoplastic elastomer material has the characteristics of dust prevention, low emission and low odor, can be separately formed, can be post-formed with a polypropylene material, and has good low-temperature resistance and high-temperature-resistant compressibility and excellent mechanical properties.

The invention belongs to the technical field of inorganic composite materials, and particularly relates to a novel controllable thermal expansion composite conductive ceramic material alpha-Cu2V2O7-Al and a preparing method thereof. The material is prepared through solid-phase sintering of alpha-Cu2V2O7 and Al powder, wherein the mass percent of the Al powder ranges from 5% to 80%. The preparing method comprises the steps such as material mixing, preforming blank forming and sintering. The provided controllable thermal expansion composite conductive ceramic material alpha-Cu2V2O7-Al is simple in preparing technology, low in cost, environment-friendly, free of pollution and suitable for industrial production. Meanwhile, the material has the beneficial effects that the expansion coefficient can be adjusted, and the high-temperature conductive performance is good; and the controllable thermal expansion composite conductive ceramic material alpha-Cu2V2O7-Al has wide application prospects in integrated circuits, photoelectron instruments and meters and other technical fields with the high requirements for base material heat matching and high-temperature electric conduction and related products of the technical fields.

The invention discloses a preparation method of vanadic acid copper. The preparation method comprises the steps that firstly, by the adoption of the direct current electrolysis mode, vanadic acid copper precursors of different structures and with different particle sizes are prepared by controlling the current density, electrolyte concentration and temperature; then products obtained in anode liquor are collected, filtered, washed and dried; and finally, the temperature is increased to 400-600 DEG C at the speed of 2-5 DEG C/min in the air atmosphere, high-temperature roasting is conducted for 3-5 h, and the high-purity and high-cleanliness vanadic acid copper is obtained, specifically, the structural composition of the vanadic acid copper is Cu<3>(VO<4>)<2>. According to the preparation method, by controlling the corresponding conditions, main morphological structures of the obtained product are spherical particles and micron rod-like structures.

The invention provides traditional Chinese medicinal enteric-coated tablets for treating proctitis, colitis and irritable bowel syndrome, as well as a preparation method and application thereof. Active components for preparing the traditional Chinese medicinal enteric-coated tablets comprise the following traditional Chinese medicinal raw materials in parts by weight: 200-800 parts of smoked plum, 50-400 parts of golden thread, 50-400 parts of dried ginger, 50-400 parts of costustoot, 50-300 parts of pericarpium papaveris, and 50-300 parts of rhizoma corydalis. Clinical researches on ulcerative colitis prove that, the traditional Chinese medicinal enteric-coated tablets have a cure rate of 59.1 percent in a treatment group, and a total effective rate of 98.1 percent. Clinical researches on irritable bowel syndrome prove that traditional Chinese medicinal enteric-coated tablets have a complete remission rate of 67.8 percent in the treatment group, and a total effective rate of 95.2 percent. In clinical researches on proctitis, the traditional Chinese medicinal enteric-coated tablets are used for treating 36 cases, wherein 32 cases are cured, 3 cases are improved, 1 case is invalid, and the total effective rate is 88.8 percent. The researches prove that the enteric-coated tablets have remarkable advantages and improvement in treatment after the preparation and dose forms are improved, and are advantageous to clinical application. The traditional Chinese medicinal enteric-coated tablets are easily available in raw materials, simple in method and pollution free, is suitable for industrial production, and has higher application value.

The invention discloses an adhesive for the sole of a leather shoe and a preparation method thereof. The adhesive comprises the following raw materials by weight: 10 to 30 parts of white glue, 4 to 16 parts of carboxymethylcellulose sodium, 4 to 5 parts of titanium dioxide, 3 to 9 parts of polyoxyethylene, 3 to 9 parts of natural particles, 15 to 25 parts of ultramarine, 3 to 9 parts of potassium chloride, 4 to 8 parts of an osmotic agent JFC, 1 to 9 parts of a dispersing agent, 1 to 3 parts of casein, 3 to 10 parts of a foaming agent, 3 to 9 parts of stearic acid and 30 to 35 parts of soft water. The adhesive for the sole of the leather shoe is low in toxicity and friendly to environment and is an environment-friendly adhesive; and the raw materials of the adhesive are easily available and low in cost. According to the method, the usage amount of macromolecular materials in the adhesive is reduced and the usage amount of natural particles is increased, so shoe material infiltration performance of the adhesive is improved. Since titanium dioxide has good weatherability, the prepared adhesive has stable chemical properties and is not prone to denaturation and viscosity reduction.

The invention discloses a heavy metal adsorbent prepared from illite, as well as a method and application. The adsorbent comprises the following raw materials in parts by weight: 25 to 33 parts of illite, 1 to 5 parts of nerol, 11 to 19 parts of a fumaric acid and 3 to 7 parts of hydroxypropyl guar gum. The method comprises the following steps: mixing and grinding the illite and the hydroxypropyl guar gum, adding a solution of the fumaric acid for heating and sealing stirring treatment and cooling ultrasonic treatment, and adding a solution of the nerol dropwise for heating stirring and high-temperature calcination. The prepared adsorbent is wider in pH value application range, and has extremely high heavy metal adsorption capacity even under an acidic condition; the preparation method is simple, and the preparation and subsequent application cost of the adsorbent is reduced; moreover, the raw materials are extensive in source, so that the preconditions for large-scale preparation of the adsorbent are ensured; and the adsorbent is free of secondary pollution and suitable for industrial production, and heavy metals are easy to recover.

The invention discloses a ginkgo leaf extraction process and a method for processing raw ginkgo Pu'er tea, which are characterized in that the raw ginkgo Pu'er tea is prepared by extracting ginkgo leaves to obtain concentrated juice and then preparing the concentrated juice together with the raw Pu'er tea; and the mass ratio of the ginkgo leave concentrated juice to the raw Pu'er tea is 1:(20-30). The method for processing the raw ginkgo Pu'er tea comprises the following steps of: uniformly spraying the ginkgo leave juice on the raw Pu'er tea according to a proportion, so that the ginkgo leave juice is sufficiently and uniformly adsorbed; drying at the constant temperature of 55+/-2 DEG C, so that the water content is below 5%; and carrying out vacuum packaging to obtain the raw ginkgo Pu'er tea. The method for processing the raw ginkgo Pu'er tea further comprises the following steps of: grinding the raw Pu'er tea into 10-30-mesh powder; matching the powder with the ginkgo leave juice according to a proportion; and packaging the mixture into raw ginkgo Pu'er tea bags, each including 2.5-5.0 g, by using tea bag packaging papers. The raw ginkgo Pu'er tea disclosed by the invention has the characteristic of selecting raw ginkgo tea as the tea-based raw material, has the functions of supporting digestion, enhancing appetite, dispelling the effects of alcohol, losing weight, dispelling wind-evil, detoxifying, clearing minds and the like, and can satisfy selective application of people.

The invention discloses a preparation method of biological film mono non-staple-food composite modified hydrophobic starch. The preparation method comprises the following steps: cyclically drying starch with hot air; adding dry starch, triglyceride and succinate into a grinding machine together; grinding until the materials are uniformly mixed; dissolving the uniformly mixed starch into an ethanol solution; adjusting the pH (Potential of Hydrogen) value and adding hexamethyldisilazane; heating and stirring to obtain a starch solution; carrying out starch molecule diffusion and transportation on the starch solution under the permeation effect of a biological film; and after finishing transportation, carrying out precipitation, filtering and vacuum drying treatment to obtain the composite modified hydrophobic starch. According to the preparation method of the biological film mono non-staple-food composite modified hydrophobic starch, disclosed by the invention, the used raw materials are simple and easy to obtain and the preparation method is simple; preparation conditions are moderate and the preparation method is safe and environmentally friendly and is suitable for industrialized production; the prepared composite modified hydrophobic starch has stable performances, a high hydrophobic capability, good dispersity and solubility and high reaction efficiency, and can be widely applied.

The invention discloses an external application medical bag for treating stomachache. The medical bag is assembled by a medical bag body and a cotton paper medical tablet for treating stomachache andcapable of preventing random movement of the medicinal materials. A self-sealing strip is arranged at the opening of the medical bag. The cotton paper medical tablet for treating stomachache is put into a storage bag with thinner cotton cloth and a plastic film interlayer, and the self-sealing strip is pressed to obtain a finished product. While in use, the external application medical bag is cling to the navel (Shenzhen aperture) and is fasten with the elastic bands on both sides, and one medicine bag can be used for 20 days. The external application medical bag is convenient to use and smallin volume, and the Chinese herbal medicines in the bag body does not move freely, has the good treatment effect, and is convenient to carry and use. The external application medical bag for treatingstomachache has the characteristics of low price and immediate effect, and can be provided to different types of patients with pain in stomachache, relieve the patient's unbearable pain and relieve the burden of the patient's medicine cost, has non-toxic side effects and dependence, is suitable for industrial production, and greatly carry forward the precious wealth of traditional Chinese medicine.

The invention relates to the technical field of fertilizer production, in particular to a method for producing potassium sulphate fertilizer by using gypsum. The method comprises the following steps: fully mixing 20 to 80 percent of the gypsum and 20 to 80 percent of potassium feldspar powder in percentage by weight, and calcining the mixture, wherein the calcination temperature is 800 to 1,800 DEG C, and the calcination time is 2 to 120 minutes. The method has easily-obtained raw materials and low cost; and the whole process flow is smooth, simple, easy and is quite suitable for industrialized production.

The present invention relates to the technical field of food production, particularly to an abelmoschus esculentus composite particle preparation method, which comprises: taking dried abelmoschus esculentus, adding water, cooking for 2-3 h, and filtering to obtain filtration residue and first filtrate; adding the filtration residue to water, cooking for 1 h, adding Baijiu with an alcoholicity of 40-52 DEG, cooking for 1 h, and filtering to obtain a second filtrate; mixing the first filtrate and the second filtrate to obtain a concentrated liquid, and mixing the concentrated liquid, starch and stevia super-fine powder to obtain a mixture; and granulating the mixture to obtain the abelmoschus esculentus composite particle. According to the present invention, the preparation method is simple and easy to perform, is suitable for industrial production, and has the high production efficiency; during the preparation, the Baijiu is used so as to completely extract the effective component of the abelmoschus esculentus, and the stevia powder is added so as to improve the taste; and the obtained abelmoschus esculentus composite particle has good instant solubility, can be mixed into the porridge, can further be mixed into flour to produce bread, cakes and biscuits, and has good taste.