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32results about How to "Good social value" patented technology

Desulfurization wastewater concentrating and flue gas drying integrated treatment system and method

The invention discloses desulfurization wastewater concentrating and flue gas drying integrated treatment system and method. The desulfurization wastewater concentrating and flue gas drying integrated system comprises a desulfurization wastewater pool arranged at the bottom of a desulfurization tower, a three-stage sedimentation tank connected with the desulfurization wastewater pool and used for pretreatment of desulfurization wastewater, a filter connected with the three-stage sedimentation tank and used for solid-liquid separation, an evaporator connected with the filter and used for concentration of the desulfurization wastewater, a wastewater pool connected with the evaporator and used for storing the concentrated desulfurization wastewater, a water pump connected with the water pool and used for delivering the concentrated desulfurization wastewater, a concentrated desulfurization wastewater evaporation crystallization device connected with the water pump and a bypass flue system connected with a chimney and the concentrated desulfurization wastewater evaporation crystallization device, and the bypass flue system comprises a cyclopneumatic separator used for gas-liquid separation, a dust remover and a fan used for delivering bypass hot flue gas. The desulfurization wastewater concentrating and flue gas drying integrated treatment system is simple in structure and process, the problem about drainage of the desulfurization wastewater is solved, running cost of the system can be effectively reduced, flue gas temperature can be lowered, and heat released to the environment is decreased.
Owner:CHONGQING UNIV

Method for improving crop stress resistance by using hydrogen sulfide donor sodium hydrosulfide

The invention provides a method for improving crop stress resistance by using hydrogen sulfide donor sodium hydrosulfide. The method for improving the crop stress resistance by using the hydrogen sulfide donor the sodium hydrosulfide includes the steps of: soaking seeds in a sodium hydrosulfide solution with the concentration to be 0.01-1.6 millimole per litre for 6-24 hours and at the temperatureof 25-30 DEG C before sowing; or conducting plant root irrigation with the sodium hydrosulfide solution of the concentration of 0.01-1.6 millimole per litre in a seedling stage and replacing the treatment solution every 6 to 24 hours and replacing continuously for 2 to 5 times; or spraying on the foliage at different stages of stress with the sodium hydrosulfide solution of the concentration of0.01-1.6 millimole per litre during plant maturity. With different application methods and a certain concentration of sodium hydrosulfide solution according to different plants at different growth stages and different periods of stress, the method for improving the crop stress resistance by using the hydrogen sulfide donor the sodium hydrosulfide has the advantages of improving seed germination rate, increasing plant biomass, adjusting the chlorophyll content required for plant photosynthesis, alleviating the problems, caused by the stress, of plant water loss, photosynthetic rate, stomatal conductance, and intercellular carbon dioxide concentration and transpiration rate changes, and improving crops' ability to resist stress.
Owner:NANJING AGRICULTURAL UNIVERSITY

Chinese herbal medicine patch package for treating ascites due to cirrhosis and umbilical patch thereof

The invention provides a Chinese herbal medicine patch package for treating ascites due to cirrhosis and an umbilical patch thereof, and aims at overcoming the problems that the Western medicine is not ideal in treatment effect on liver ascites and a plurality of side effects are caused by long-term treatment. According to the technical scheme, the Chinese herbal medicine patch package for treating ascites due to cirrhosis comprises the following components by weight: 4-6g of rheum officinale, 4-5g of mirabilite, 3-5g of semen pharbitidis, 3-5g of fennel, 3-4g of agilawood and 2-3g of borneol. The preparation method comprises the following steps: 1, weighing the rheum officinale, the mirabilite, the semen pharbitidis, the fennel, the agilawood and the borneol for later use according to the weight of the formula components; 2, cleaning the Chinese herbal medicines, drying, crushing and screening by a 100-mesh sieve; and 3, taking a filter paper bag of which the area is 6cm*6cm and the thickness is 0.3on, enclosing 8g of mixed powder into each bag, and sealing and packaging by using an aluminum-plastic composite film bag after conventional sterilization. The Chinese herbal medicine patch package also comprises a permeation enhancer for wetting the patch package. The Chinese herbal medicine patch package is reasonable in formula, easy to prepare, low in cost, and convenient to use, and has good clinical and social value, and the clinical curative effect and the safety are fully validated.
Owner:党中勤

Chiral phosphoric acid catalyzed allyl tertiary alcohol kinetic resolution method

The invention discloses a chiral phosphoric acid catalyzed allyl tertiary alcohol kinetic resolution method.In the presence of an organic solvent and an additive, an (E)-alkenyl substituted diol compound shown in a formula I is subjected to a kinetic resolution reaction under the catalysis of a chiral phosphoric acid catalyst shown in a formula II to obtain achiral allyl tertiary alcohol (E)-alkenyl substituted diol derivative as shown in a formula III and an (E)-2-alkenyl substituted tetrahydrofuran compound as shown in a formula IV, and the reaction formula is shown as the specification. The method utilizes the chiral phosphoric acid as the catalyst, the (E)-alkenyl substituted diol compound with good functional group compatibility and stable properties is used as a substrate, and various chiral allyl tertiary alcohol (E)-alkenyl substituted diol derivatives and (E)-2-alkenyl substituted tetrahydrofuran compounds are efficiently prepared under the action of a single additive. According to the preparation method, the substrate application range is wide, the reaction conditions are simple, the obtained two products with high optical activity can be further converted into multiple natural products and important intermediates of medicine, and high application value is achieved.
Owner:ZHEJIANG UNIV OF TECH

Method for preparing gamma-aminobutyric-acid-enriched soybean food by adopting multi-strain combined fermentation

The invention discloses a method for preparing a gamma-aminobutyric-acid-enriched soybean food by adopting multi-strain combined fermentation, and belongs to the technical field of foods. The method for preparing the gamma-aminobutyric-acid-enriched soybean food by adopting multi-strain combined fermentation comprises the following steps: taking soybeans as a main raw material and cowpea powder asan auxiliary raw material; taking three kinds of probiotics, including bacillus subtilis ATCC 6051, lactic acid bacterium ATCC 11842 and lactic acid bacterium NRRL B 441, as fermentation strains; andthen, carrying out two-stage fermentation, which includes an aerobic stage and an anaerobic stage, so as to obtain the gamma-aminobutyric-acid-enriched soybean food. The gamma-aminobutyric-acid-enriched soybean food prepared by the method has a gamma-aminobutyric-acid content up to 29.5-35.6 mg/g, a total probiotic content up to 3x10<8> to 8x10<8> cfu/g and a total dietary fiber content up to 28-34%, wherein ratio of water-soluble dietary fiber among the total dietary fiber is up to 15-20%. The method for preparing the gamma-aminobutyric-acid-enriched soybean food by adopting multi-strain combined fermentation disclosed by the invention is low in raw material costs and easy to operate; and the prepared gamma-aminobutyric-acid-enriched soybean food is suitable for patients with diabetes mellitus to eat. Thus, value of industrial production, as well as high social values and good market prospects, are ensured.
Owner:JIANGHAN UNIVERSITY

Compound herbicide for preventing and removing ligularia virgaurea as well as preparation method and application method thereof

The invention discloses a compound herbicide for preventing and removing ligularia virgaurea as well as a preparation method and an application method thereof. The compound herbicide is composed of the following raw materials in percentage by weight: 2%-40% of tribenuron-methyl, 5%-40% of clopyralid, 40%-90% of bentazone and the balance being auxiliary agents. The preparation method of the compound herbicide comprises the following steps: adding the tribenuron-methyl, the bentazone and the clopyralid, which are weighed according to the weight ratio, into an agitator; adding 5L-20L of tap water and agitating uniformly at a low speed; then adding sodium dodecyl benzene sulfonate, alkylphenol polyoxyethylene and polytrisiloxane according to the weight ratio; sufficiently agitating and uniformly mixing; and filling bottles and sealing. The application method of the compound herbicide comprises the step of spraying the compound herbicide on stems and leaves of ligularia virgaurea at a flowering period, wherein the herbicide spraying amount is 750-3000 g/hectare. The compound herbicide has high selectivity, special target and obvious prevention and removing effects on the specific plant, ligularia virgaurea, has a good ecological effect and can protect the biological diversity of grass lands very well.
Owner:QINGHAI ACAD OF ANIMAL SCI & VETERINARY MEDICINE

Medicated wine for treating chronic waist and leg pain and preparation method thereof

ActiveCN107137612ACompatibility is reasonableSolve the problem of pain that persists for a long timeDispersion deliveryAntipyreticEtiologyGastrodia
The invention relates to medicine, in particular to medicated wine for treating chronic waist and leg pain and a preparation method thereof. By aiming at the etiology and pathogenesis and the disease characteristics of the chronic waist and leg pain, the invention aims at providing a novel traditional Chinese medicine recipe for treating the chronic waist and leg pain. The traditional Chinese medicine recipe is prepared from the following ingredients in parts by weight: 15 to 20 parts of radix morindae officinalis, 30 to 50 parts of herba epimedii, 30 to 50 parts of stir-fried eucommia barks, 30 to 50 parts of radix dipsaci, 30 to 40 parts of spatholobus stems, 15 to 20 parts of radix achyranthis bidentatae, 15 to 20 parts of rhizoma chuanxiong, 15 to 20 parts of radix angelicae sinensis, 15 to 20 parts of radix salviae miltiorrhizae, 15 to 20 parts of gastrodia tuber, 30 to 40 parts of Chinese wolfberry fruits, 30 to 40 parts of poria cocos, 10 to 20 parts of scorpion and 200 to 300 parts of baijiu. The preparation is simple; the use is convenient; the safety is high after long-period application; through clinical verifications, the curative effect is exact; the problem of curing incapability after long-time treatment of the chronic waist and leg pain is solved; good clinical and social values are high.
Owner:ZHENGZHOU SHUQING MEDICAL COLLEGE

Multifunctional irrigation system

The invention relates to a multifunctional irrigation system which comprises a main processor module, a sensor module, an electromagnetic switch circuit module, a display module and a power source module. The electromagnetic valve switch circuit module is connected with an irrigation pipeline, the main processor module comprises a threshold value setting unit, a control unit, a short message notification unit, a data storage unit and a serial interface circuit unit, the control unit is further connected with a water consumption counting module, the threshold value setting unit presets a temperature threshold value and a humidity threshold value, the control unit controls the electromagnetic valve switch circuit module, the data storage unit stores data, and the serial port circuit unit is connected with peripheral equipment. By the multifunctional irrigation system, working personnel can know agricultural environment change without going to the site in person, can make reasonable arrangement about agricultural irrigation work and does not need to pave many cables, so that the multifunctional irrigation system is convenient to maintain and upgrade; the multifunctional irrigation system can realize real-time monitoring, intelligent control and unattended operation and is high in automation level.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Multipurpose backpack

The invention discloses a multipurpose backpack which comprises a backpack body and a strap, wherein the strap is connected with the backpack body; rotatable metal hinges are arranged on two sides of the backpack body; a deformation fixing device is arranged on the back surface of the backpack body; the backpack body further comprises a zipper and a handle; the backpack body consists of a left bin body and a right bin body; the lower ends of the left bin body and the right bin body are fixed together; handle parts and zipper parts are respectively arranged at the upper ends of the left bin body and the right bin body; the handle parts can be formed into the handle; the zipper parts can be connected to form the zipper; the left bin body and the right bin body can be combined together through the zipper to form the backpack body; the backpack can be directly used as a single-shoulder bag, or the strap is fixed in the deformation fixing device to enable the backpack to be used as a double-shoulder bag. The multipurpose backpack is simple in structure, convenient to use and proper in cost, and is favorable for being popularized and used by people. The effect that one bag has multiple purposes is achieved, so that the use of people is facilitated, and a conservation-minded society can be created favorably; the multipurpose backpack has a relatively good market prospect and social value.
Owner:SHANGHAI DIANJI UNIV

Special locust killing device

InactiveCN104381234AEasy to kill locustsEfficient locust controlInsect catchers and killersThermal insulationLocust
The invention discloses a special locust killing device. A blocking net is arranged in a locust killing tank, and the periphery of the blocking net is fixed with inner walls of the locust killing tank; a heater is arranged on the left side of the blocking net and mounted in the locust killing tank, and a left tank port of the locust killing tank is closed by a thermal insulation board; a locust outlet is vertically formed in the lower tank wall of the locust killing tank on the right side of the blocking net, and a locust collecting component is fixed at the lower part of the locust outlet; a retreat prevention hopper is horizontally mounted at the right part in the locust killing tank and adopts a hopper structure with small left and large right, n shearing joints are formed at the small port end, and the left part of the retreat prevention hopper is sheared into (n+1) small retreat prevention parts; and the periphery of an opening in the right end of a cloth bag is fixed with the periphery of a right tank port of the locust killing tank, and an opening in the left end of the cloth bag is fixedly nested outside a large opening end of the retreat prevention hopper. During heating of the heater, locusts sensitive to infrared radiation are attracted and finally enter the locust collecting component from the locust outlet, accordingly, the locusts are collected, later killing of the locusts is facilitated, and the locusts are conveniently and efficiently killed.
Owner:CHONGQING LIZHENYUAN AGRI & FORESTRY TECH

Magnetic waste material recycling method

The invention provides a magnetic waste material recycling method. The magnetic waste material recycling method comprises the following steps: (1) waste materials collected in the production process are stored at fixed points in a storage place; (2) the waste is taken out from the storage place and the waste is dried in a drying room; (3) crushing and roughly screening the dried waste are carriedout, and impurities of the non-magnetic material are separated; (4) 10%-15% by weight of water is added into the coarsely screened waste, and pressing to form a round cake with the diameter of 5-10 mmis carried out; (5) the round cake is sintered and formed in a sintering furnace, and a recycled material is obtained; (6) the recycled material is crushed into powder, the powder is added into the new material according to a weight ratio of 2-10%, and ball milling is carried out to obtain a processed material; (7) the processed material is magnetized in a forming machine and extruded into a product forming body; and (8) secondary sintering is carried out on the product forming body in a sintering furnace to finally obtain a magnetic finished product. According to the method, waste products can be greatly reduced, original low-value waste products are recycled into raw materials capable of being made into products, the output of the waste products is reduced, and the economic benefits ofenterprises are improved.
Owner:安吉县科声磁性器材有限公司

Marine master control hydrologic three-winch linkage control system

PendingCN110482424APrecise control of rotation frequencyEnsure safetyAC motor controlWinding mechanismsFrequency changerMeasuring instrument
The invention discloses a marine master control hydrologic three-winch linkage control system. The marine master control hydrologic three-winch linkage control system comprises a speed measuring winchfor executing placement and taking-up operation of a hydrologic speed measuring instrument, a sampling winch for executing placement and taking-up operation of hydrologic sampling equipment, a windlass winch for executing anchor casting and anchor fetching operation and an integrated driving control platform for controlling and displaying the working states of the three winches. The integrated driving control platform comprises a frequency conversion control module, and the speed measuring winch, the sampling winch and the windlass winch are connected with the frequency converter control module. An electromagnet contactor is controlled through an auxiliary contact module in the frequency conversion control module, then three frequency converters are controlled through the electromagnet contactor in a frequency division manner, a strong current module is controlled through a weak current module, the speed measuring winch, the sampling winch and the windlass winch simultaneously work concurrently and do not interfere with one another, the rotating frequency of motors in the three winches can be precisely controlled, meanwhile, the safety of the whole linkage control system is guaranteed, and the working efficiency is greatly improved.
Owner:长江水利委员会水文局荆江水文水资源勘测局

Traditional Chinese medicine composition for expelling toxin and repairing immune system and bone diseases and preparation method of traditional Chinese medicine composition

The invention relates to a traditional Chinese medicine composition for expelling toxin and repairing the immune system and bone diseases and a preparation method of the traditional Chinese medicine composition. India mustard seeds having the efficacy of warming the lung, eliminating phlegm, promoting circulation of Qi, eliminating stagnation, activating collaterals and relieving pain as well as Rhizoma Chuanxiong having the efficacy of promoting blood and qi circulation and dispelling wind and relieving pain are taken as monarch drugs, rhizoma kaempferiae having the efficacy of warming the middle Jiao to resolve dampness and promoting qi circulation to relieve pain is taken as a ministerial drug in compatibility, the drugs are reasonable in compatibility, all the components play a role in synergistic pesticide efficacy, and the organs and the immune system are repaired while toxin discharge is promoted, so that the traditional Chinese medicine composition can be used for treating various types of inflammation, rheumatism, rheumatoid arthritis, bone spur, sciatica, foot-hand paralysis, lumbar muscle strain, ligament injury, lumbar intervertebral disk pain, as well as diabetes, coronary heart disease, cerebral infarction, uremia, polycystic ovaries, asthma and the like, can relieve both primary and secondary symptoms and realize tonification and purgation in combination, and is proved to be good and lasting in curative effect and low in recurrence rate by clinical verifications. Besides, the preparation method of the traditional Chinese medicine composition is simple, pharmacological functions of the components are kept to the uttermost degree, safety is good, and high clinical and social value is realized.
Owner:欧阳玉平

Method for utilizing fluorine-containing acid waste water for producing fluotitanic acid

The invention provides a method for utilizing fluorine-containing acid waste water for producing fluotitanic acid. The fluorine-containing waste water is used as a raw material, reacts with metatitanic acid or titanic iron ore, and is extracted and separated through solvent to prepare fluotitanic acid. The method comprises the specific steps that 1, fluorine and titanium are metered according to the molar ratio of (4-8):1, after the fluorine-containing acid waste water and metatitanic acid or titanic iron ore are mixed uniformly, the mixture is subjected to a stirring reaction for 20-400 min under the conditions with the temperature being minus 10 DEG C-120 DEG C and pressure being 1-10 atm to obtain a titanic acid solution; in the fluorine-containing acid waste water, mass concentration of fluorine is 8-50%; 2, calculation is carried out according to the size ratio of (0.5-5):1, oxygen-containing organic solvent is added into the titanic acid solution in the step 1, after being stirred and extracted, the mixture stands and is layered, and oxygen-containing organic extract liquor containing fluoride titanic acid and a water solution are separated, washed and purified to obtain a fluotitanic acid product. The waste water treatment technology process is simple, production efficiency is high, cost is low, purity of the product is high, environment is protected while the fluorine-containing waste water is utilized in a resource mode, and the method has good economic and environmental benefits.
Owner:JIUJIANG UNIVERSITY
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