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97results about How to "Scientific and reasonable process design" patented technology

Technique for processing millet with remained germ

InactiveCN101486005AEmbryo intactHigh embryonic rateGrain huskingGrain polishingAir volumeAdditive ingredient
The invention provides technology for processing millet rice with remained germ. In the technology, unpolished rice which is screened through husked rice separation with husking yield and serviceability rate of rice germ more than or equal to 97 percent, moisture content of between 12.5 and 14 weight percent is adopted as a raw material for processing the rice with remained germ; four ranges of rice milling machines are arranged, wherein two parallel machines are arranged in each range; four-placer four-iron combined rollers are adopted in first milling and second milling; an additional air jetting device is arranged in the range of third milling to form a wind packing auger, so that air-jet capacity can reach 120 to 170m/h; the rice milling machine of the fourth range is connected with a set of negative pressure air nets, with air quantity of between 15,000 and 18,000 cubic meters/hour; and the millet rice with remained germ with complete germ and germ content of between 80 and 85 percent can be finally obtained through rice grading screen and color selection. The technology has the advantages of scientific and reasonable design and mature implementing technology; and by the technology, the millet rice with remained germ with complete germ, high germ content and rich nutrient ingredients can be produced, thereby realizing large-scale industrial production of the millet rice with remained germ for the first time.
Owner:辽宁兴诺米业有限责任公司

Prediction and assessment method for stability of surrounding rocks of mining roadway

ActiveCN107357966AAssessment MaturityAccurate Prediction AccuracyDesign optimisation/simulationSpecial data processing applicationsArray data structureLocal kernel
The invention discloses a prediction and assessment method for stability of surrounding rocks of a mining roadway. The prediction and assessment method comprises the following steps: inputting measured data of influence factors of surrounding rocks of the mining roadway into a computer; then, retrieving sample data to set up a prediction model of a single kernel function support vector machine; combining selected global kernel functions with local kernel functions to form mixed kernel functions to set up a prediction model of a mixed kernel function support vector machine; utilizing a particle swarm algorithm to optimize penalty factors, kernel parameters and single kernel function coefficients of the predication model to set up a prediction model of a particle swarm algorithm-mixed kernel function support vector machine for stability of surrounding rocks of the mining roadway; and calculating prediction precision and reliability of to-be-predicted samples and assessing the maturity of the model. The prediction and assessment method for stability of surrounding rocks of the mining roadway is easily adopted and scientific. The grade prediction result of stability of surrounding rocks of the mining roadway and the maturity assessment result of the model are accurate and reliable and are highly consistent to the reality.
Owner:SHANDONG UNIV OF SCI & TECH +1

High-plumule millet nutritious rice flour and processing method thereof

The invention discloses high-plumule millet nutritious rice flour, which comprise the components of plumule-containing millet outer flour, soybean flour, all-millet flour and wheat flour in a weight mixing ratio of 20-30:1-5:3-5:60-80. The processing method of the nutritious rice flour comprises: removing large-size impurities by using a primary cleaning screen; removing small-size impurities in a vibrating screen; removing light impurities; removing stones by a stone removing machine; dressing by magnetic separation; primarily striking grains for husking 40 to 50 percent of grains; secondarily striking grains for husking over 90 percent of grains; dressing by magnetic separation; forcefully coarsening by a roller 1 and coarsely rolling; finely rolling by a roller 4; taking the plumule-containing outer flour by a flour sucker; grading by a grader; dressing by magnetic separation; mixing by a mixer; and packing. The high-plumule millet nutritious rice flour is advantageous over rice flour in terms of vitamin content, mineral content, trace element content and the like, can be used to make various foods and has a balance nutrition structure due to the combination of coarse and fine rice flour. The high-plumule millet nutritious rice flour can improve body immunity and has a remarkable health-care effect. The high-plumule millet nutritious rice flour contains rich dietary fibers and therefore is favorable for promoting gastrointestinal motility and digestion of people. A problem of coarse mouthfeel of millet is solved. The high-plumule millet nutritious rice flour has a strong and agreeable fragrance and is suitable for people of all ages.
Owner:辽宁兴诺米业有限责任公司

Process for treating aluminum substrate acid cleaning and alkaline cleaning waste liquid

The invention relates to a treatment method of industrial waste liquid and discloses a process for treating aluminum substrate acid cleaning and alkaline cleaning waste liquid. The process is mainly characterized by comprising the following steps of: firstly, adding a proper amount of carbonate mineral powder into aluminum-containing acid cleaning waste liquid to perform a replacement reaction, secondly, adding aluminum-containing alkaline cleaning waste liquid into the mixture for neutralization, and finally, separating the mixture to ensure that the waste liquid is discharged after reaching standards, wherein the waste residues are discharged as environment-friendly inorganic insoluble matters or serve as raw materials for producing aluminum. Therefore, the method has the characteristics of using cheap and easily-obtained carbonate ores and all the processed alkaline cleaning waste liquid, normally treating and separating the formed matters, greatly reducing treating cost and solving the technical problem of treating the aluminum-containing acid cleaning and alkaline cleaning waste liquid of small enterprises in the field, and has the advantages of scientific and rational process design, advancement and practicality, economy, obvious social effect and the like.
Owner:申明乐

Solid beverage formed by compounding pleurotus nebrodensis with small molecule peptides and preparation method of solid beverage

The invention discloses a solid beverage formed by compounding pleurotus nebrodensis with small molecule peptides and a preparation method of the solid beverage, belongs to the technical field of solid beverage processing and provides a high nutrition functional food in the market. By using collybia albuminosa peptide powder, pleurotus nebrodensis peptide powder, mushroom peptide powder, chestnutground peptide powder, hericium erinaceus peptide powder, coprinus comatus peptide powder, tremellodon gelatinosum peptide powder, pleurotus eryngii peptide powder, abalone mushroom peptide powder, pleurotus ostreatus peptide powder, pleurotus citrinopileatus peptide powder and wild portobello peptide powder, the effects of lowering blood pressure, blood fat and cholesterol can be achieved by thesmall molecule peptides. Honey is a long-lived food and the substances are selected as main materials; polysaccharides, vitamins, trace elements, essential oils and the like are taken as auxiliary materials; the main materials and the auxiliary materials are weighed and mixed according to different proportions and the mixture is prepared into granules; and the granules are dried and packaged to obtain peptide granules. The solid beverage has the efficacy of lowering the high blood pressure, the high blood fat and the cholesterol.
Owner:TANGSHAN SHISAN TAIBAO BIOTECH CO LTD +2

Method and system for preparing silver copper oxide composite powder

The invention discloses a method and system for preparing silver copper oxide composite powder. The preparation method comprises the following steps that 1, silver raw material and copper raw materialare weighed according to the proportion, the sliver raw material and the copper raw material are dissolved to prepare a precursor solution containing silver nitrate and copper nitrate; and 2, an atomization treatment is carried out on the precursor solution to obtain precursor fog drops with the particle size being 0.01-100 [mu]m, and thermal decomposition is carried out on the precursor fog drops at the temperature of 400-1000 DEG C to obtain the silver copper oxide composite powder. The preparation system comprises an atomizing device, a heat treatment device and a cyclone collecting device. The preparation method is characterized in that a proper amount of C1-C4 alcohol is added when the precursor solution is prepared, and therefore the degree of sphericity of the silver copper oxide composite powder can be effectively controlled; a proper amount of ammonia water is added, and therefore the silver copper oxide composite powder with the hollow structure can be prepared; the cyclonecollecting device can be used for effectively grading powder bodies with different particle sizes; and the process design is scientific, the process is continuous, the equipment structure is reasonable, the raw materials are easy to get and low in price, the phase of the reaction product is controllable, the purity is high, the particle size is controllable, large-scale production can be realized,and the application prospect is wide.
Owner:CENT SOUTH UNIV

Bamboo producing method

The invention discloses a bamboo producing method. The bamboo producing method includes the following steps that S1.1, raw bamboo is cut into bamboo chips, the bamboo chips are flattened, and bamboo green and tabasheer are removed; S1.2, the processed bamboo chips are placed into boiling water to be stewed in a pressurized mode for 1-5 h with the stewing pressure being 1.1-2 Mpa, and the stewed bamboo chips are fished out and dried until the moisture content reaches 10-15%; S1.3, the bamboo chips obtained in the step S1.2 are placed into vegetable oil under a vacuum condition to be soaked in atemperature-rising mode with the oil temperature being 150-170 DEG C and the soaking time being 2-3 h, the soaked bamboo chips are fished out, then the upper and lower surfaces of the bamboo chips are wrapped with sponges, and the bamboo chips are subjected to standing under the vacuum condition with the standing time being 2-3 h; and S1.4, the bamboo chips obtained in the step S1.3 are placed into an organic solvent to be soaked for 20-40 min and then are taken out to be dried, so that finished bamboo is obtained. The bamboo producing method is scientific and reasonable in process design, bamboo is modified by means of the scientific method in the bamboo floor producing process according to performance features of the bamboo, good performance of the bamboo is guaranteed, the bamboo doesnot crack or deform, and the bamboo stability is improved.
Owner:LIUZHOU LONGTAI BAMBOO IND CO LTD

Preparation method and system for silver zinc oxide composite powder

InactiveCN108356285AThe preparation method is simple and scientificIngenious and reasonable process designOxide compositeZinc nitrate
The invention discloses a preparation method and system for silver zinc oxide composite powder. The preparation method comprises the following steps of: separately weighing a silver raw material and azinc raw material in proportion, dissolving the raw materials to prepare a precursor solution containing silver nitrate and zinc nitrate, performing atomizing treatment on the precursor solution to obtain 0.01-100[mu]m precursor fog drops, and thermally decomposing the precursor fog drops at a temperature being 450-1150 DEG C to obtain the silver oxide composite powder. The system comprises an atomizing device, a thermal treatment device and a cyclone collecting device. According to the method disclosed by the invention, a proper amount of C1-C4 alcohols is added while the precursor solutionis prepared, and sphericity degree of the silver zinc oxide composite powder can be effectively controlled; a proper amount of ammonia water is added, so that the silver zinc oxide composite powder ofa hollow structure can be prepared; and the cyclone collecting device is utilized for effectively grading powder of different grain sizes, the process design is scientific, the process is continuous,the equipment structure is reasonable, raw materials are easily available and are cheap, phases of reaction products are controllable, purity is high, the grain sizes of the particles are controllable, large-scale mass production can be realized, and the application prospect is wide.
Owner:CENT SOUTH UNIV

Polycrystal stick rock sugar with filling and production method

InactiveCN105146013ACrystal appearanceColorfulConfectionerySweetmeatsMedicinal herbsSenecio
The invention relates to rock sugar in the food field, in particular to a polycrystal stick rock sugar with filling and a production method. At present, people directly paste petals of rare medicinal herbs such as saffron crocuses and roses on the surface of rock sugar and then sell the rock sugar on the market, but the petals fall off or become smashed easily in the rock sugar packaging or carrying or using process. Existing polycrystal rock sugar is obtained through crystallization with a cotton thread as the center, and people eat the rock sugar by grasping the rock sugar with hand, which is neither convenient nor sanitary; selection of sugar melting processes, crystallization temperature and the like is not accurate, and the crystallized rock sugar is large and not uniform. The rock sugar comprises a small stick, polycrystal rock sugar granules, a congealed glue layer and petals, wherein the congealed glue layer is pasted on the small stick, the petals are pasted on the surface of the congealed glue layer, and the polycrystal rock sugar granules adhering together are crystallized around the congealed glue layer and the petals. The process design is scientific and reasonable, the rock sugar has various nutritional properties of rare medicinal herbs such as saffron crocuses, roses and senecio cineraria, material waste is avoided, crystallized blocks are small and uniform, and the production specification reaches uniform standards.
Owner:XINJIANG TEXIE KURE INT TRADE CO LTD

Comprehensive recovery process for glyphosate mother liquor

InactiveCN110396048ASolve difficult problems that cannot be completely solvedRealize resource recyclingBiocideAmino compound purification/separationGlyphosateSalt solution
The invention provides a comprehensive recovery process for a glyphosate mother liquor. The process includes subjecting the glyphosate mother liquor to concentration and triethylamine hydrochloride precipitation; removing the triethylamine hydrochloride precipitate to obtain a glyphosate mother liquor concentrate A; adding triethylamine and carbonate (or bicarbonate) to layer the solution; extracting triethylamine and hydrochloride from a solution containing the triethylamine hydrochloride; converting the triethylamine hydrochloride into triethylamine; then treating a salt solution containingorganophosphorus to obtain a corresponding dibasic biphosphate or an aqueous glyphosate solution. The process is scientific and reasonable, achieves high-efficiency recovery of triethylamine, can obtain a plurality of by-products without waste liquid and solid waste, greatly reduces the treatment cost for the glyphosate mother liquor, and has obvious economic and environmental benefits. The process solves the difficult problem that the glyphosate mother liquor cannot be completely treated, which hinders development of the glyphosate industry, and the process achieves comprehensive recovery ofthe glyphosate mother liquor and is suitable for large-scale industrial production.
Owner:刘德亮

Pretreatment method of cunninghamia lanceolata floor board material

The invention discloses a pretreatment method of a cunninghamia lanceolata floor board material. The method comprises the following steps of S1, performing oil treatment on the cunninghamia lanceolatafloor board material; soaking the cunninghamia lanceolata floor board material into plant oil; S2, taking out the soaked cunninghamia lanceolata floor board material; performing drying treatment; S3,performing secondary oil treatment on the cunninghamia lanceolata floor board material dried in the step S2; soaking the cunninghamia lanceolata floor board material treated in the step S2 into the plant oil again; S4, performing still standing on the cunninghamia lanceolata floor board material treated in the step S3 under the vacuum condition; S5, putting bamboo sheets obtained in the step S4 into ethanol; S6, putting the cunninghamia lanceolata floor board material for 5 to 10h in the environment being 40 to 50 DEG C at the pressure being 1.2 to 1.5MPa; S7, drying the cunninghamia lanceolata floor board material treated in the step S6; ensuring the moisture content being 2 to 3 percent. The pretreatment method of the cunninghamia lanceolata floor board material disclosed by the invention has the advantages that the process design is scientific and reasonable; according to the self performance characteristics of the cunninghamia lanceolata, the scientific method is used for modifying the cunninghamia lanceolata floor board material; the cunninghamia lanceolata is enabled to have good performance; cracking and deformation cannot occur; the stability of the cunninghamia lanceolatafloor board material is greatly improved.
Owner:RONGSHUI DINGFENG BAMBOO & WOOD PROD CO LTD

Deep purifying method for slightly contaminated waste water

A deep purifying method for slightly contaminated waste water is characterized by comprising the following treating steps: (1) biochemically treated chemical waste water enters an aeration bioreactor to immerse a filling material in the aeration bioreactor, flocculating agents are added into and fully mixed with outlet water of the aeration bioreactor to obtain a mixture I, and the mixture I enters a sand filter, wherein the flocculating agents are poly-aluminum ferrous chloride and poly-acrylamide with the adding quantities of 20 to 50 mg/l and 2 to 4 mg/l respectively; the chemical waste water contains 120 mg/l or less of COD, 20 mg/l or less of NH3-N, and 50 mg/l or less of suspended matters; (2) outlet water of the sand filter is mixed with ozone to obtain a mixture II, and the mixture II enters a biological activated carbon tower and stays in the biological activated carbon tower for 10 to 15 minutes, wherein the quantity of ozone is 5 to 10 mg/l; (3) water oxidized in the biological activated carbon tower sequentially enters two multi-media filters which are connected in series for filtration; (4) water filtered in the step (3) enters a compound filter for filtration, wherein the outlet water of the compound filter meets the standard of recycle water replenishing; (5) water filtered in the step (4) enters a micro-filter for filtration, so as to achieve the standard of desalted water replenishing.
Owner:蒋华
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