42 results about "Every Four Hours" patented technology

The invention provides a production process of selenium-rich malt flour. The production process comprises the following steps of (1) soaking barley seeds in a sodium selenite solution with the temperature being 17 DEG C to 23 DEG C and the concentration being 0.01 percent to 0.12 percent for 0.5 to 5 hours, and performing draining; (2) at the room temperature being 18 DEG C to 25 DEG C, culturing the soaked barley seeds in a culture disc to be cultured, and after the barley seed sprouting, spraying the sodium selenite solution in the first step onto the malt every four hours; (3) when the malt grows a height of 2-4cm, crushing and drying the malt and obtaining the selenium-rich malt flour. The production process has the advantages that the production process is simple; the production efficiency is high; the stability is high; the produced selenium-rich malt flour uses barley seeds as raw materials; the organic selenium content is high; rich vitamin E is contained; the absorption of the organic selenium and the health care effect can be facilitated; the product particles are fine; the quality is high; the taking mouthfeel is good; the selenium-rich malt flour is suitable for long-time administration.

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.

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.

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.

The invention discloses selenium-enriched mung bean sprouts and a production method thereof, and belongs to the technical field of production of selenium-enriched agricultural products. The method includes the specific steps: inoculating capsule rhodobacter AYGHJ-16 in a culture medium to prepare selenium-enriched inoculant, diluting the selenium-enriched inoculant with water to selenium-enriched inoculant diluent in the volume 60-80 times of that of the selenium-enriched inoculant, placing mung bean seeds in the selenium-enriched inoculant diluent in 80 times volume for seed soaking and accelerating germination for 24-48 hours, then sprouting and growing at the room temperature of 20-28 DEG C, spraying with the selenium-enriched inoculant diluent in 60 times volume for one time every four hours in a sprouting process until sprouts grow to 5-8 centimeters after 4-5 days of sprouting and grouping, and taking out the sprouts prior to washing clean with running water so that the selenium-enriched mung bean sprouts are obtained. The selenium-enriched mung bean sprouts produced by the method are 1-1.2mg / L in selenium content, free of inorganic selenate or selenite and capable of meeting requirements on long-term security selenium supplement of people.

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.

The treatment method for garbage percolate in domestic garbage landfill comprises: using pre-aeration for two hours every four hours to decrease liquid conductivity and acid-base buffer degree for nine days, discharging the treated liquid into middle pond; pumping the liquid into disk-pipe reverse osmosis system to intercept most polluted material in liquid and infiltrate water by pressure. This method has long-time stable effect, and the discharges water achieves first discharge limit in national standard.

The invention discloses a method for making a ginseng extraction component by multi-enzyme enzymolysis. The method comprises the following steps: taking a clean ginseng, cutting into slices with the thickness of 5mm, performing ultrafine crushing, adding distilled water, then regulating the pH value to 3.6-4.8 with citric acid and lactic acid, putting at the temperature of 30-45 DEG C, performing low-temperature treatment for 10-15min, putting into a test tube, plugging, then putting into an ultrasonic water bath and performing constant-temperature ultrasonic treatment for 30min; pouring into an enzymolysis tank, adding a lignin degrading enzyme with the activity of 55-85U / mL, and performing enzymolysis at 50-60 DEG C for 0.7-1.8h; adding a composite enzymolysis solution, performing enzymolysis at 35 DEG C for 72h, stirring and filling oxygen once every four hours, and controlling the pH value at 3.5-6.2; and filtering after enzymolysis, adding ethanol into residues for leaching, filtering, merging filtrate, and performing spray drying to obtain powder. The process disclosed by the invention is simple, convenient and easy to operate and high in extraction rate.

The invention relates to a culture method for the mixed culture of Australian lobsters and golden groupers. Australian lobsters and golden groupers are cultured together in the same pond by 6000 Australian lobsters and 8000 golden groupers per mu, the Australian lobsters are fed twice in the morning and at night each day, and the golden groupers are fed once every four hours. The invention breaks through the bottleneck of domestic culture techniques, can activate the economy of fishing villages under the lead of the 12th Five-Year Plan of China, can prolong fishing moratoria and increase appropriate catches by means of culture done by fishermen, and not only preserves abundant fishery resources, but also accelerates the speed of the sound development of fishery resources and protects the ecological environment. Market demand also can be satisfied, shopping baskets are enriched, and therefore the lives of people are improved. The invention can ensure that the output value per mu of farmers can reach up to 200,000 yuan and that the net income per mu can reach up to 100,000 yuan, thus increasing the income of the fishermen, and thereby farmers can quickly get out of poverty.

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.

The invention provides a breeding method of pheasants and relates to the technical field of breeding of pheasants. The method is characterized by comprising steps as follows: female pheasants which are more than three months old are put into cages for breeding after November in winter, and the cages are put indoors; the female pheasants are fed four times a day every four hours; the pheasants are fed at 6-7 o'clock in the morning for the first time and fed at 22-23 o'clock in the afternoon for the fourth time; the temperature and the humidity of a pheasantry are controlled, the temperature ranges from 18 DEG C to 25 DEG C and the relative humidity ranges from 55% to 60%; light supplement is performed, so that the illumination time of the pheasantry lasts for 15-17 hours every day, that is, the pheasantry is under illumination in the feeding time periods; in-cage breeding immunity and disease prevention are performed; the pheasants are not bred in cages from March or April in the next year. With the adoption of the method, the pheasants still lay eggs in winter, the laying rate is increased greatly, and the economic benefits are increased.

The invention relates to a preparation process of silkworm chrysalis chitosan. The preparation process is characterized by comprising the following steps: (1) deproteinization, namely, soaking raw materials at the temperature of 85 DEG C for four hours in a 5% sodium hydroxide solution, so as to be deproteinized; (2) inorganic salt removal, namely, soaking at the soaking temperature of 30 DEG C for 18 hours in 3% hydrochloric acid so as to remove inorganic salts; (3) decoloring, namely, regulating the pH value to be 9-13 with 5%-30% hydrogen peroxide, treating at the water bath temperature of 70-100 DEG C for one to four hours so as to be decolored, wherein the bath ratio is 1:40; and (4) deacetylation, namely, treating in a 40% sodium hydroxide solution for 12 hours at 90 DEG C, wherein alkali liquor is changed for three times at an interval of four hour. The preparation process has the beneficial effects that the traditional process is optimized, firstly the sodium hydroxide solution is adopted for deproteinization, then the hydrochloride acid is adopted for removing the inorganic salts, and the optimal flow of the preparation process can be determined, not only can the economical cost be effectively saved, but also the molecule structure of the product cannot be destroyed.

The invention relates to cultivation of animal husbandry, in particular to an environment-friendly breeding method for animal husbandry. The method includes the following steps that (1) sterilizing processing is conducted on floors, walls, ceilings and facilities such as metal pipes, nets and plates in a range; (2) water for livestock is contained in a water vessel, effective microorganism (EM) groups are added into the water for the livestock to prepare 0.5% microorganism liquid to be supplied as drinking water and air mist spray to the livestock; and the air mist spray is sprayed every four hours; (3) sterile water is added into the EM, diluted 100-200 times and sprayed into feed evenly, the feed is mixed evenly, the suitable dryness and humidity condition of the feed is that the feed is lumped by gripping the feed tightly without releasing water and can be loosened after losing the grip, then the feed with the EM is sealed and fermented in an anaerobic mode, the environment temperature is 25 DEG C, and the feed can be used for feeding the livestock after 3-5 days; (4) excrement of the livestock is used as organic fertilizer to be applied to the field or as raw materials to be provided for ecological energy fertilizer factories.

The invention discloses a method for preparing an enzyme pesticide. The method comprises the following steps: selecting and putting the following components in percentage by weight into a large steaming jar: 20-30% of sweet wormwood, 20-30% of xanthium sibiricum, 20-30% of chili, 10-15% of black sugar, 10-15% of brown sugar and 100-120% of water, discharging gases once every other four hours, discharging for two months continuously, further steaming and fermenting for two to three months, filtering, and collecting a liquid to obtain the enzyme pesticide. The enzyme pesticide prepared with themethod disclosed by the invention has the characteristics of being capable of killing pests, effectively controlling insect pest and the like.

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.

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.

The invention discloses a partridge hatching egg incubating method at a constant temperature. The partridge hatching egg incubating method includes the steps of egg collection, storage, inspection, incubation and hatching. In the step of egg incubation, incubation temperature is controlled to be 37.7 DEG C in the 1st-21st days and 37.5 DEG C in the 22rd-25th days, and relative humidity is controlled to be 65%-70% in the 1st-21st days and 72%-75% in the 22rd-25th days; in the 1st-18th days, from 6 o'clock to 18 o'clock each day, eggs are turned one time every three hours, and from 18 o'clock to next 6 o'clock each day, the eggs are turned one time every four hours. The partridge hatching egg incubating method is beneficial to incubation of hatching eggs, adaptability of young birds is improved, survival rate of the young birds is increased, raising scale of partridges is guaranteed, and income of farmers is increased.

The invention relates to a method of reducing furnace temperature in a blast furnace. The method comprises the following steps that (1), furnace temperature is reduced, and when the furnace temperature is greater than or equal to 0.07%, the furnace temperature is reduced by reducing the fuel ratio by 4-6 kg every four hours; (2), furnace temperature is controlled, and when the furnace temperatureis in the range from 0.55% to 0.69%, the furnace temperature is reduced by reducing 4-6 kg for the first four hours and slightly calling back by 2-3 kg for the later four hours; and (3), the fuel ratio is determined, and when the furnace temperature is 0.45% + / - 0.05% in two heats, the average fuel ratio of the first eight hours is taken as the fuel ratio controlled during smelting. The method ofreducing furnace temperature in the blast furnace can reduce the consumption of ironmaking fuel and reduces the cost of ironmaking.

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.

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.

The invention discloses a multifunctional enteral nutrition supply device and a method thereof. The method comprises the steps that stomach mobility detection is performed on a patient at first, a nutrient solution can be supplied to the patient precisely according to the gastrointestinal motility state of the patient, gastric retention generation is lowered, and the comfort level of the intestines and the stomach of the patient is improved; then, the patient is fed every four hours, then, warm water is injected from a connecting pipe, the warm water flows into an enteral nutrient pipe through a connecting pipe and a three-way valve, the effect of dredging the enteral nutrient pipe is achieved, the phenomenon that the enteral nutrient pipe is blocked is avoided, finally, the gastric retention suction discharge is performed periodically on the patient and the phenomenon that gastric retention is in the intestines and stomach of the patient for a long time is avoided; finally, the protection for the intestines and stomach of the patient is greatly improved.

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.

The invention discloses a high-survival-rate breeding method for layers. The method comprises the following steps that 1, in the baby phase, chickens which are four weeks old or below are bred intensively, and the room temperature is controlled to range from 28 DEG C to 32 DEG C; 2, in the growing phase, feeding is conducted with second feed once every four hours, and water is supplied sufficiently and continuously; 3, in the mature phase, feeding is conducted with second feed once every six hours, and water is supplied sufficiently and continuously. In this way, for the high-survival-rate breeding method for the layers, poultry are bred through a scientific and improved breeding method, and the survival rate and the production rate of the poultry are greatly increased; meanwhile, the breeding method is healthy, effective and novel, green breeding is achieved, production is efficient, the poultry production rules are met, the poultry meat is delicious, the quality is high, and a wide market prospect on popularization of the high-survival-rate breeding method for the layers is achieved.

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.

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.

The invention provides a preparation method for difficult-flammable and fire-retardant cloth. The preparation method comprises the following steps of (1) dissolving boric acid, zinc borate and aluminum borate in water; (2) immersing a cloth raw material in a solution prepared by the step (1) for at least 13 hours, kneading the cloth raw material every four hours, stopping brushing at the last 6 hours after immersing, and keeping a standing state; (3) air-drying the raw material obtained by the step (2), and spinning the cloth raw material into the cloth after air-drying; (4) immersing the cloth obtained by the step (3) in a B60-1 crylic acid solution, taking out the cloth after immersing and air-drying the cloth; and (5) spreading the cloth obtained by the step (4) smoothly, and spraying A60-1 modified amino-based expansive fire-retardant coating on the surface of the cloth. The preparation method is strong in operationality and simple in application for industrial production. The cloth has relatively stable fire-retardant function. The outermost layer coating of the cloth can expand when a fire breaks out, so that the fire is prevented from extending toward the inner layer of the cloth and the cloth has relatively good fire-retardant performance.

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.