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42 results about "Every Four Hours" patented technology

Every four hours. (NCI)

High-temperature lumber convective treatment method for balancing lumber moisture content

InactiveCN101762139AConsistent drying conditionsAvoid moisture contentDrying using combination processesDrying solid materials with heatFurnace temperatureEngineering
The invention relates to a high-temperature wood convective treatment method for balancing lumber moisture content. The adopted technical scheme includes that lumber pieces are bonded and stored for over 72 hours in natural conditions; the naturally dried lumber pieces are piled in layers in a steam lumber drying furnace, stripped cushions are put in parallel on each layer of lumber, the lumber pieces are erected in the middle space of the furnace, the lumber volume takes up 60 percent of the cubage of the steam lumber drying furnace; the furnace is heated and the temperature is kept under 50-55 degrees Celsius to dry the lumber for 48 hours and moisture is discharged once every four hours; the furnace temperature is kept under 60-65 degrees Celsius for 36 hours to dry the lumber and moisture is discharged once every six hours; the furnace temperature is kept under 70-80 degrees Celsius for 24 hours to dry the lumber and moisture is discharged once every eight hours; the steam lumber drying furnace is stopped for 3-5 hours after drying for 10-14 hours; the furnace is cooled down and the temperature of the lumber being taken out of the furnace is controlled. The invention guarantees the moisture content difference between every two lumber pieces within 1 percent and prevents lumber from shrinkage, cave-in, warp, distortion and cracking in a long period; the woodwork produced by the invention has stable quality and long service life.
Owner:林小平

Fireproofing and insect-proofing modifying liquid for collection tools of files and cultural relics and application of modifying liquid

The invention provides a fireproofing and insect-proofing modifying liquid for collection tools of files and cultural relics and an application of the modifying liquid. The modifying liquid is composed of a solution A and an alum aqueous solution with a mass fraction of 15%-25%, wherein the solution A is composed of the following components in parts by weight: 1000 parts of water, 8-15 parts of urea, 40-120 parts of sodium tetraborate decahydrate, 5-20 parts of soluble carbonate, 60-140 parts of boric acid, 80-120 parts of sodium octoborate tetrahydrate, 15-35 parts of sodium fluoride, 20-30 parts of silica sol and 5-15 parts of potassium sorbate. The application method of the fireproofing and insect-proofing modifying liquid comprises the steps: soaking wood in water until the moisture content of the wood is above 66%; next, soaking the wood in the solution A, and in the soaking process, applying ultrasonic treatment every four hours; and finally, soaking the wood in the alum solution with the mass fraction of 15%-25%. The modifying liquid provided by the invention is low in price, non-volatile and non-toxic; the wood treated by using the modifying liquid does not generate toxic gases, has a good flame retardant effect, and is resistant to insects and good in leaching resistance; as a result, the wood can be used for fabricating the collection tools of files and cultural relics.
Owner:SHAANXI NORMAL UNIV

Preparation method for puffed chromium-enriched tartary buckwheat malt powder

The invention discloses a preparation method for puffed chromium-enriched buckwheat malt powder. The preparation method comprises the following steps of: firstly, soaking tartary buckwheat in 100 mg/L of chromium methionine chelateme solution for 24 hours, and then placing the soaked tartary buckwheat in a basket for sprouting, wherein the soaked tartary buckwheat is sprayed with 100 mg/L of chromium methionine chelateme solution once every four hours during the sprouting; secondly, when sprouts grow to 1 to 2 cm in length, washing with water and removing hulls, and drying with hot air at 60-80 DEG C till the water content is 15 to 20%; and thirdly, puffing and crushing at 140 DEG C by an extrusion puffing machine to obtain the puffed chromium-enriched tartary buckwheat malt powder. By means of the preparation method disclosed by the invention, the original nutritional ingredients and the medicinal functions of biological flavonoid of the tartary buckwheat are kept, the chromium content is 10 mg/kg and inorganic chromium is not contained. The puffed chromium-enriched tartary buckwheat malt powder disclosed by the invention can be used as additives for chromium supplementation food and functional food for people to prevent and treat diabetes mellitus, hyperlipidemia and hypertension and has a remarkable curative effect.
Owner:湖北圣峰药业有限公司

Linear infrared beam smoke fire detector and detection method thereof

InactiveCN101866524AAvoid interferenceDetection sensitivity is not affectedFire alarmsFire detectorControl signal
The invention discloses a linear infrared beam smoke fire detector and a detection method thereof, and belongs to the technical field of fire detection. The detector of the invention comprises an infrared receiver and an infrared transmitter, and the luminous control signal output end of the infrared receiver is connected with the signal receiving end of the infrared transmitter by using a lead so that the luminous state of the infrared transmitter is controlled by the infrared receiver to realize synchronous infrared beam transmitting / receiving of the linear infrared beam smoke fire detector. The detection method for the detector comprises the following steps of: operating a 4bit dial switch on the transmitter on site, and setting the detectable distance of the detector; transmitting luminous communication command to the transmitter by the receiver, emitting light for 0.1mS by the transmitter, and synchronously acquiring a current light intensity comprehensive value by the receiver; obtaining a current smoke detection value by adopting a light interference removing method; and performing initial value compensation every four hours, and automatically selecting a proper fire alarm threshold judgment value according to the size of the initial value of the detector to perform fire judgment.
Owner:SHENYANG FIRE RES INST OF THE MIN OF PUBLIC SECURITY

Selenium-rich seed-soaking and pregermination method for hybrid rice

ActiveCN104663068ATechniques to Solve the Existence of Seed Soaking and Accelerating GerminationImproving the Technology of Seed Soaking and Accelerating GerminationSeed and root treatmentAgricultural scienceWarm water
The invention discloses a selenium-rich seed-soaking and pregermination method for hybrid rice. The method comprises the following steps: (1) firstly, thinly spreading hybrid rice seeds on a drying pad or cement ground, drying for 1-2 days, frequently stirring so as to enable the drying degrees of the seeds to be consistent; (2) packing the dried seeds into a nylon mesh bag in which the weight of the seeds does not exceed 10kg, and soaking the seeds in a selenium-rich water solution, blasting fresh air into the selenium-rich water solution by virtue of a blast blower when soaking the seeds, soaking the seeds for 10-12 hours in the day, fishing out from water and putting the seeds at home, draining, ventilating and helping the seed carry out aerobic respiration; (3) soaking the seeds in the next day for 5-7 hours, putting the soaked seeds into warm water at 38-42 DEG C, soaking the seeds for 10 minutes, taking out, draining, and carrying out insulating pregermination, and inspecting once every four hours; (4) successfully pregermination after 2-3 days; and (5) after pregermination of sprouts, thinly spreading the seeds on the ground in a room, refining the sprouts, sowing in the sun, wherein the total selenium amount of the rice sprouts is 18.4-180 microg/plant in transplantion.
Owner:CHAOHU XINYU BREEDING FARMER PROFESSIONAL COOP

External application traditional Chinese medicine for treating traumatic synovitis

The invention relates to an external application traditional Chinese medicine for treating traumatic synovitis. The external application traditional Chinese medicine consists of the following raw materials in parts by weight: 10-30 parts of cotton rose hibiscus leaf, 10-30 parts of amur corktree bark, 15-30 parts of philippine violet herb, 10-20 parts of dandelion, 10-15 parts of rhubarb, 10-15 parts of szechuan lovage rhizome, 10-20 parts of medicinal cyathula root, 10-20 parts of szechuan papaya, 3-5 parts of pseudo-ginseng root, 10-15 parts of safflower, 2-4 parts of dragon's blood, 15-30 parts of Chinese angelica, 10-15 parts of common clubmoss herb and 3-5 parts of catechu. The external application traditional Chinese medicine is prepared by mixing the raw materials proportionally, and grinding into medicinal powder. The external application traditional Chinese medicine is applied by the following steps of: preparing an appropriate amount of medicinal powder according to a wound position; adding a small amount of honey; preparing into paste with boiled water; wrapping with gauze till the thickness is about 3-5 millimeters; and coating an external application wound with elastic bondage, wherein application is performed once every four hours for 20 hours every time, and a treatment course lasts for seven days. The external application traditional Chinese medicine can be used for effectively treating traumatic synovitis. The effective rate is 100 percent, and the curative rate is 81 percent.
Owner:黄美州

Simple method for rapidly testing restrained expansion rate of calcium sulphoaluminate expanding agent

The invention discloses a simple method for rapidly testing a restrained expansion rate of a calcium sulphoaluminate expanding agent. The simple method comprises the steps of: sampling a concrete mixing material which is doped with an expanding agent and applied on the scene to form cement expanding agent mortar; filling the cement expanding agent mortar into three beer bottles with the same volume of 600 ml respectively by adopting a hopper after broken stones in the cement expanding agent mortar are screened away through a screen of phi 5 mm, wherein the filling amount of each beer bottle is 700 g; putting each beer bottle on a desk surface on which a towel is cushioned for vibration after the cement expanding agent mortar in each beer bottle is tamped lightly by a bamboo sheet; stopping vibrating after the surface of the cement expanding agent mortar layer in each beer bottle is observed to be basically flattened and the mortar is output; placing each beer bottle in a room to be maintained for 24 hours; adding 200 ml water in each bottle; starting timing; checking every four hours; observing expanding and cracking time of each beer bottle; proving that the restrained expansion rate of the used expanding agent can reach to the demand of not less than 0.025% in water for seven days of the national standard and the expanding agent is a qualified expanding agent product if at least two beer bottles within 140 hours are cracked; otherwise, proving that the expanding agent is an unqualified expanding agent product.
Owner:安徽建工检测科技集团有限公司 +1

Method for producing organic fertilizer by treating sludge by use of microbial technology

InactiveCN104529583AIncreased content of easily degradable organic matterAerobic fermentation went wellBio-organic fraction processingMagnesium fertilisersCell membraneNutrient solution
The invention provides a method for producing an organic fertilizer by treating sludge by use of a microbial technology. The method comprises the following steps: 1) dewatering sludge; 2) performing constant-temperature hydrothermal treatment on sludge for 2-5 hours at a temperature ranging from 100 to 120 DEG C; 3) culturing a microbial flora by use of a lysozyme broth culture medium, and then inoculating the sludge with the microbial flora, adding a nutrient solution, fermenting under the conditions of a temperature ranging from 50 to 65 DEG C and the moisture content of 45-55%, turning over every four hours, and obtaining the organic fertilizer conforming to organic fertilizer associated standards 5-7 days later. The method for producing the organic fertilizer by treating the sludge by use of the microbial technology has the advantages that 1) the sludge is pretreated by use of high-temperature water before fermentation so that the flocculent structure and the cell membrane structure of the sludge can be broken, and therefore, the cytoplasm in the sludge cells flow out to result in great increase in the content of easily degradable organic matters in the compost and to promote smooth aerobic fermentation, and 2) the constructed microbial flora is capable of efficiently degrading the sludge by use of macromolecular organic matters such as proteins and amino acids, and cellulose.
Owner:NANKAI UNIV +1

Method for solving rice seed soaking and sprouting problems existing for plurality of years

InactiveCN103392410ATechniques to Solve the Existence of Seed Soaking and Accelerating GerminationImproving the Technology of Seed Soaking and Accelerating GerminationGerminating apparatusThermal insulationEvery Four Hours
The invention discloses a method for solving rice seed soaking and sprouting problems existing for a plurality of years, relating to the technical field of agriculture. The method comprises the steps of thinly laying seeds on a basking pad or cement ground to bask the seeds for 1-2 days, and meanwhile, overturning the seeds frequently so as to achieve the consistent dryness of the seeds; putting the basked seeds into a nylon mesh bag, directly putting the nylon mesh bag into flowing water for seed soaking for 10h-12h in the daytime, then fishing out the nylon mesh bag which is then stored at home, then draining, ventilating, carrying out seed soaking for 5h-7h in the next day, then bringing the nylon mesh bag to home, putting the nylon mesh bag into warm water at 38-42 DEG C for seed soaking for 10min, draining the nylon mesh bag taken out of water, and putting the nylon mesh bag on a nest for thermal insulation and sprouting, and checking the nylon mesh bag every four hours; and after 2-3 days, finishing the sprouting. On the occasion, rice sprouts and sprout roots grow on the seeds, and the standard sprout roots are required to be longer than the rice sprouts by one third or a half; if the rice sprouts are longer than the sprout roots, the sprout roots are in shortage of water, and water needs to be supplemented in time, but if the rice sprouts are shorter than the sprout roots, the sprouts are measured, and water content is reduced; after the rice sprouts are subjected to sprouting, the seeds need to be thinly laid on the indoor ground to be subjected to sprout refining, and then are sown on sunny day timely. According to the method, the economical loss caused by improper seed soaking and sprouting by farmers can be lowered, the burden of the farmers is alleviated, and the method has promotional and applicable value.
Owner:巢湖春友种业科技有限公司

A kind of oil production method of alternate cold and hot pulse water injection

The invention provides an oil extraction method adopting cold and heat pulse alternate water injection. The oil extraction method comprises the following steps that the temperature sensitivity of an oil reservoir is analyzed, if the temperature sensitivity of the oil reservoir is medium to strong or strong, hot water is injected into the oil reservoir through an injection well of an oil field, thewellhead oil pressure of the injection well is recorded every four hours, and when the wellhead oil pressure begins to rise continuously, the hot water injection is stopped; the injection well is opened, and cold water is injected into the oil reservoir to enable the oil reservoir to be cooled; the water injection pressure of the injection well is increased, and under the flushing action of the water injection pressure, a plurality of fracturing cracks can be formed in the oil reservoir in the minimum stress direction of a stratum stress field near a shaft of the injection well; the apparentwater injectivity index of the oil reservoir is calculated, and according to the apparent water injectivity index, whether the effective fracturing cracks are formed in the oil reservoir or not is judged; and the water injection effective rate is calculated, and according to the water injection effective rate, whether the injected water forms effective displacement in the reservoir or not is judged.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Corrosion and scale inhibitor as well as preparation method and using method thereof

The invention discloses a corrosion and scale inhibitor as well as a preparation method and a using method thereof. The corrosion and scale inhibitor comprises the following components: PBTC (2-phosphonobutane-1,2,4-tricarboxylic acid), HEDP (1-hydroxyethylidene-1,1-diphosphonic acid), and further comprises ATMP (amino trimethylene phosphonic acid), zinc sulphate heptahydrate and sodium hexametaphosphate. The preparation method for the corrosion and scale inhibitor comprises the following steps: firstly, adding the components into a stirrer for stirring; then, adding water and PBTC, HEDP and ATMP; and finally, adding zinc sulphate heptahydrate active components and sodium hexametaphosphate. The using method for the corrosion and scale inhibitor comprises the following steps: with the using concentration in circulating water as 46 PPM, calculating the amount of the added medicament every four hours per turn according to the calculated water consumption per hour, wherein the amount of the added medicament=water consumption per hour*using concentration*4, adding twice per turn every 4 hours, and uniformly adding the medicament into a circulating water tank. The corrosion and scale inhibitor has relatively good corrosion and scale inhibitor, obvious threshold effect, and can be used for solving the problem that the circulating cooling water system equipment is easy to corrode; and moreover, the operation is simple, convenient and quick, safe and efficient.
Owner:FOSHAN GAOFU PETROCHINA FUEL ASPHALT

Oil extraction method adopting cold and heat pulse alternate water injection

The invention provides an oil extraction method adopting cold and heat pulse alternate water injection. The oil extraction method comprises the following steps that the temperature sensitivity of an oil reservoir is analyzed, if the temperature sensitivity of the oil reservoir is medium to strong or strong, hot water is injected into the oil reservoir through an injection well of an oil field, thewellhead oil pressure of the injection well is recorded every four hours, and when the wellhead oil pressure begins to rise continuously, the hot water injection is stopped; the injection well is opened, and cold water is injected into the oil reservoir to enable the oil reservoir to be cooled; the water injection pressure of the injection well is increased, and under the flushing action of the water injection pressure, a plurality of fracturing cracks can be formed in the oil reservoir in the minimum stress direction of a stratum stress field near a shaft of the injection well; the apparentwater injectivity index of the oil reservoir is calculated, and according to the apparent water injectivity index, whether the effective fracturing cracks are formed in the oil reservoir or not is judged; and the water injection effective rate is calculated, and according to the water injection effective rate, whether the injected water forms effective displacement in the reservoir or not is judged.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Constant temperature hatching method of hatching eggs for pheasants

InactiveCN106172215AGuaranteed breeding scalePromote hatchingAnimal husbandryEvery Four HoursLED lamp
The invention discloses a constant temperature hatching method for pheasant eggs, which comprises egg collection steps, storage steps, inspection steps, hatching steps and hatching steps, and is characterized in that in the storage step, the breeding eggs are fumigated and sterilized, and the breeding eggs are sterilized. For fumigation and disinfection, use a mixed solution of formalin and potassium permanganate in a ratio of 3:2 by weight, and the amount of the mixed solution is 25ml/m 3 , the fumigation time was 3 hours; in the incubation step, control the incubation temperature: 38.1°C on the 1st-19th day, 37.6°C on the 20th-23rd day, control the relative humidity: 65-70% on the 1st-19th day, and 65-70% on the 20th day ‑23 days is 72‑75%, and, on the 1‑16th day, turn the eggs every 3 hours from 6:00 to 18:00 every day, and turn the eggs every 4 hours from 18:00 to 6:00 the next day Eggs 1 time, and when turning the eggs, the angle of turning the eggs is 45 degrees to the left or right; in the hatching step, the temperature is controlled at 37.2°C, the humidity is controlled at 70%, and LED lights are used to increase the light time, The illumination time is extended to 12‑15 hours, and the color temperature of the irradiation light is 4500‑5000K; the parameters are controlled by mechanical automation.
Owner:严立

Selenium-enriched seed soaking and germination-promoting method for hybrid rice

ActiveCN104663068BTechniques to Solve the Existence of Seed Soaking and Accelerating GerminationImproving the Technology of Seed Soaking and Accelerating GerminationSeed and root treatmentWarm waterEvery Four Hours
The invention discloses a selenium-rich seed-soaking and pregermination method for hybrid rice. The method comprises the following steps: (1) firstly, thinly spreading hybrid rice seeds on a drying pad or cement ground, drying for 1-2 days, frequently stirring so as to enable the drying degrees of the seeds to be consistent; (2) packing the dried seeds into a nylon mesh bag in which the weight of the seeds does not exceed 10kg, and soaking the seeds in a selenium-rich water solution, blasting fresh air into the selenium-rich water solution by virtue of a blast blower when soaking the seeds, soaking the seeds for 10-12 hours in the day, fishing out from water and putting the seeds at home, draining, ventilating and helping the seed carry out aerobic respiration; (3) soaking the seeds in the next day for 5-7 hours, putting the soaked seeds into warm water at 38-42 DEG C, soaking the seeds for 10 minutes, taking out, draining, and carrying out insulating pregermination, and inspecting once every four hours; (4) successfully pregermination after 2-3 days; and (5) after pregermination of sprouts, thinly spreading the seeds on the ground in a room, refining the sprouts, sowing in the sun, wherein the total selenium amount of the rice sprouts is 18.4-180 microg / plant in transplantion.
Owner:CHAOHU XINYU BREEDING FARMER PROFESSIONAL COOP

Gene mutation and strain breeding method of L-hydroxyproline acid yield improving strain

The invention relates to a gene mutation and strain breeding method of an L-hydroxyproline acid yield improving strain. The method comprises the following steps of (1) YPS culture medium preparation:preparing a YPS culture medium from 5g of peptone and 2.5g of yeast extracts; M culture medium preparation: preparing a M culture medium from 5g of sodium chloride; performing uniform mixing; reachingthe constant volume of 0.5L; regulating the pH value to 7.0 to 7.1; adding different concentrations of sodium acetate into an agar culture medium; (2) seed culture: taking 25mu l of glycerol for strain preservation; inoculating the strains into a 5ml YPS culture medium contained in a 15ml test tube; performing water bath shake bed culture over the night at 37 DEG C and 200rpm/min; transferring 0.5ml of materials into a 250ml conical flask; performing reciprocating shaking bed culture for 4 hours at 33 DEG C and 200rpm/min; (3) batch culture: using a miniature glass reactor using magnetic stirring; (4) continuous culture: charging 250ml of liquid into the miniature glass reactor; performing inoculation at the quantity of 2.5ml; performing ventilation for 1.5vvm at 37 DEG C; controlling theflow rate of a culture medium going into or out of the miniature glass reactor by a peristaltic pump; performing sampling every four hours to determine residul sugar and pH; (5) mutagenesis; (6) completion: performing screening to obtain three mutant strains; performing culture for 24 hours at an MA culture medium containing 10g/l glucose and 10g/l sodium acetate.
Owner:安徽鼎欣医药科技有限公司
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