165results about How to "High market price" patented technology

The invention provides a method for breeding medical ground beetles and belongs to the technical field of medical animal breeding. The method for breeding the medical ground beetles comprises the steps of control over a place of a breeding party, temperature and humidity, management of breeding fodder, breeding soil of the ground beetles, an egg reservation of the ground beetles and incubation of eggs, management of larvae of the ground beetles and medium-sized ground beetles, management of copulation, management of adults, prevention and treatment of diseases and pests, collection and processing of the ground beetles and finished product storage of the ground beetles. The method for breeding the medical ground beetles accords with the original wild life habits of the ground beetles, the growth and breeding speed of the ground beetles is greatly increased, and the ground beetles are good in medical property, strong in efficacy, good in quality and high in market selling price.

The invention relates to a method for recycling used lead-acid batteries in a full circulation mode. According to the technical scheme, a band sawing machine for cutting the used lead-acid batteries is used for sawing and cutting a used lead-acid battery into an upper cover, a groove body, an electrode set and acid liquid, and the upper cover, the groove body, the electrode set and the acid liquid are respectively processed to obtain lead-antimony alloy, plastic, lead plaster, lead-calcium alloy and dilute sulphuric acid. Then, the lead plaster is added into a reaction tank, amidogen-contained substances are added to the lead plaster, stirring is conducted, desulfurization is conducted after carbon-contained substances are added, solid-liquid separation is conducted, and therefore desulfurated lead plaster and filter liquid are obtained. Then, the filter liquid is evaporated and crystallized to obtain ammonium sulfate, and liquid evaporated in the evaporation and crystallization process is cooled to the room temperature and recycled. The washed desulfurated lead plaster is dried, and the dried desulfurated lead plaster is roasted at the temperature larger than 400 DEG C and smaller than or equal to 500 DEG C or at the temperature larger than 500 DEG C and smaller than or equal to 650 DEG C to obtain lead tetroxide or lead oxide. The method has the advantages of being simple in process, low in recycling cost, high in recycling rate, high in product purity and environmentally friendly.

A field-like ecological livestock farm comprises fences, wherein an open cultivation zone and an incubation zone are arranged inside the fences; in the open cultivation zone, cultivation ridges and bait cultivation ditches are arranged alternately; and the incubation zone is provided with a plurality of breeding jars. The cultivation ridges are higher than the ground plane, the cross section of each cultivation ridge is trapezoid, tiles or bricks are arranged at the tops of the cultivation ridges, and gaps are reserved among the tiles or bricks. The field-like ecological cultivation farm and a field-like ecological cultivation method have the following characteristics that; the cultivation method is based on the combination of main food comprising high protein foods and meat and complementary food comprising insects in the food chain such as earthworm, Tenebrio molitor L. and/or ground beeltle; the cultivation farm meets the field life habit of centipede, thus the disease resistance of centipede can be greatly increased and the growing and breeding speed of centipede can be accelerated; and the adult has good drug property, high efficacy, good quality and high market price.

The invention belongs to the field of food and medicine and relates to a method for improving the viscosity of gelatin by using a glutamine transaminase for catalyzing gelatin crosslinking. According to the method, gelatin molecules are catalyzed to crosslink by using the glutamine transaminase at a certain pH value and temperature, the adjustment on the viscosity of the gelatin can be realized through controlling the reaction time and the addition of the glutamine transaminase. The method can be widely applied to bone gelatin and skin gelatin which are prepared by acid, alkali and enzyme methods. The method disclosed by the invention is safe and non-toxic, is simple in process and is applicable to gelatin production plants or application units; and the viscosity of the gelatin is improved through the method disclosed by the invention, so that the quality and application value of the gelatin are improved.

The invention discloses a breeding method for a new strain of crassostrea gigas with orange left and right shells. The breeding method comprises the following steps of selecting individuals with purple left shells and black palliums from a cultured population to be used as male reproduction brood stocks; selecting individuals with black left shells and black palliums to be used as female reproduction brood stocks; carrying out monogamous insemination to establish an F1 family; selecting female and male individuals with black left and right shells and black palliums from the F1 to be used as reproduction brood stocks and establishing an F2 family; continuously selecting female and male individuals with purple black left and right shells and black palliums from the F2 to be used as reproduction brood stocks and establishing an F3 family; selecting orange individuals as parents of the new strain from the F3 and propagating offspring seeds to culture the new strain of the crassostrea gigas with the orange left and right shells and stable characters. The additional value of products is improved and the market prospect is broad.

The invention relates to a non-polluted grape culture technique of seedless grape; the main steps are as follows: a first step: conventional management is carried out in prophase; a second step: from 15 days before blooming to 1 week before blooming, 15-20mg/L of GA3, 10-25mg/L of 4-CPA, 1g/L of KH2PO4 and an NO.1 synergist are adopted for dipping fruit cluster; a third step: 10-20 days after blooming, 15-20mg/L of GA3, 25mg/L of 4-CPA, 1g/L of KH2PO4 and an NO.2 synergist are adopted for dipping fruit cluster; other management is operated according to conventions. By carrying out seedless treatment on seedy grape, the method can delay the formation of grape megaspore, affect the normal fertilization process, and promote seed abortion to form parthenocarpic seedless fruit; meanwhile, the method can remarkablely reduce pesticide dose, and ultimately realize the purpose of pollution-free and seedless cultivation, thus having remarkable social and economic benefits.

The invention relates to the method for Pinna pectinate autumn offspring breeding and pruning, which comprises, selecting August to September for offspring breeding, choosing the eligible parent shellfish, after 10-15 days, regulating the parent shellfish sex gland to synchronous ripening, carrying out oviposition and fertilization, and carrying out scallop larva incubation, after 13-18 days, adhering the larva to juvenile mollusk through metamorphosis, cultivating the juvenile mollusk temporarily for 10-15 days, then carrying out seedlings protectoin on the sea, breeding on the sea in November, and harvesting during September to November in the next year till the July of the third year.

The invention relates to a cockroach and eupolyphaga large-scale mixed breeding technique and belongs to a method for breeding specific animals. A cockroach and eupolyphaga mixed breeding method is characterized in that: 1, breeding environment, a pool which is a precursor of a three-dimensional greenhouse feeding pond is adopted; 2, food stuffs feeding, wherein adults and larvae of the eupolyphaga and the cockroach have the same food stuffs such as wheat bran, rice chaff, green vegetables, carrots, rice paste, pumpkins, pericarp, leaves and the like; and the food stuffs based on the green materials are fed for one time every 2 to 3 days and more dried materials such as the wheat bran are fed; 3, management of larval and middle-aged cockroaches, wherein larvae are not required to be separated from eggmass at the early stage after reproduction of the cockroach; and management of larval and middle-aged eupolyphaga is that the larvae are separated from eggmass after being incubated; and 4, prevention and control of diseases and insect damage, wherein the natural enemies of the cockroach and the eupolyphaga during artificial culture are ants, mice, spiders, chickens, ducks, birds and the like; and the diseases and insect damage are prevented in advance and treated actively. The cockroach and eupolyphaga large-scale mixed breeding technique has the advantages of accordance with the original wild life habit of the cockroach and greatly increasing growth speed and reproductive speed of the cockroach, along with high medicament properties, strong effect, excellent quality and high market price.

The invention discloses a plum tree crown-control high yielding method which comprises the steps of: using wild peaches as rootstocks to graft nectarines; cultivating inter-stocks; and grafting Dashi early ripening plums at a high part. The plum tree crown-control high yielding method has the following advantages: 1, the plum trees are alleviated in growth vigor and compact in crown; 2, the flowering is good and the percentage of fertile fruit is high; 3, the work efficiency is improved and the investment is reduced; and 4, the fruit quality is good.

The invention relates to a culture method of a new golden-yellow strain of Chlamys nobilis rich in natural carotenoid, which comprises the steps of: seed selection, single individual induced spawning, family establishment by monogam insemination, offspring seed culture, intermediate breeding and cultivating, color purification check, new strain multiplication and continuous selective breeding and the like; and the new golden-yellow strain of the Chlamys nobilis rich in natural carotenoid can be cultured by two-generation directional selective breeding. The new strain has stable character, not only has golden-yellow shell, adductor muscle and pallium, but also is rich in the natural carotenoid; averagely, 98% of individuals have golden-yellow shells, 96% of individuals have golden-yellow adductor muscle, 99% of individuals have golden-yellow pallium, and the total content of the carotenoid is 4.4-13.7 times of that of groups not subjected to the selective breeding. The invention culture a new strain of shellfish from the angles of the sensed color and the nutrition; and the cultured new strain of Chlamys nobilis not only has beautiful color, but also is rich in the natural carotenoid, thereby achieving significant economic value, health care value and medical value and having broad market prospect.

The invention discloses a device and method for producing a fine-denier or super-fine-denier nylon 66 filament and belongs to the technical field of textile materials. The device comprises an evaporator, a preheater, a reactor, a flash vessel and a polycondensation finisher system. A pressure adjusting valve is arranged on the evaporator. A three-section biphenyl secondary-circuit heating method is adopted by the reactor. The polycondensation finisher system comprises a polycondensation finisher, a vapor liquid separator, a vapor purifier device and a nitrogen injection system. A polycondensation reaction is conducted on a water solution of nylon 66 salt through the improved continuous polycondensation system, and then a nylon 66 resin melt is obtained. Spinning is directly conducted on the nylon 66 resin melt to manufacture the fine-denier or super-fine-denier nylon 66 POY filament. According to the device and method for producing the fine-denier or super-fine-denier nylon 66 filament, direct melt spinning is conducted by the adoption of a multi-hole spinneret plate, a POY melt spinning device and the accurate spinning technology through the technical improvement to an existing continuous polycondensation system and more reliable technology control, and therefore the nylon 66 POY filament with the dpf ranging from 0.8dtex to 1.0dtex is manufactured.

The present invention discloses an anoectochilus roxburghii-hosui pear health care beverage and a preparation method thereof. Each 500 ml of the health care beverage is prepared from the following raw materials: 90 g of fresh anoectochilus roxburghii, 100-360 g of hosui pear, 15-25 g of sucrose, 0.009 g of citric acid, 0.0375-0.0765 g of sodium erythorbate, and the balance of distilled water. According to the present invention, anoectochilus roxburghii and hosui pear are prepared into a mixed beverage, such that advantage complementation is achieved, the pear juice is sweet and refreshing, and unique flavor of the anoectochilus roxburghii is regulated; and the anoectochilus roxburghii-hosui pear health care beverage can be suitable for consumption populations with different ages and different genders, especially for hepatitis patients, pulmonary tuberculosis patients, constipation patients, acute and chronic tracheitis patients, upper respiratory tract infection patients, high blood pressure patients, heart disease patients and esophageal cancer patients.

The invention discloses a healthy cowpea cultivating method based on disease, pest and pollution prevention and control. According to a traditional cowpea cultivating method, diseases and pests occur easily, and to prevent the diseases and pests, vegetable growers often use pesticides blindly, and then excessive pesticide residues and the edible safety problem are caused. According to the healthy cowpea cultivating method based on disease, pest and pollution prevention and control, technical measures such as cultivation environment hazard-free treatment, cultivation measure rationalization, pest control, pollution prevention during harvesting, storing and transportation are adopted, and scientific management is carried out on the whole course of cowpea cultivation; especially for disease and pest prevention and control, the principle of focusing on prevention is highlighted, disease and pest prevention and control are carried out from the selection of a cultivating field to harvest throughout, and physical treatment, biological drug treatment and chemical drug treatment are carried out in sequence. A pesticide residue detection result shows that the product cultivated with the method is free of residual pesticide, the pollution-free standard is met, the commodity rate reaches above 95%, and the wormy rate is below 5%.

The invention discloses a method for recycling ultrafine copper powder from waste liquid containing complexing copper, and belongs to the technical field of chemical engineering recycling. According to the technical scheme, the method for recycling the ultrafine copper powder from waste liquid containing the complexing copper comprises the steps of adding a pvp dispersing agent in the waste liquid containing the copper, then adding glucose and NaOH, conducting heating and stirring to conduct a prereduction reaction, after the reaction, adding thiourea dioxide, conducting heating and stirring to conduct a reduction reaction, after the reaction is finished, conducting filtering, conducting washing for two times, conducting ethyl alcohol washing for two times, conducting vacuum drying, and obtaining the ultrafine copper powder. According to the method for recycling the ultrafine copper powder, the copper removal rate is 99%, the granularity of the recycled and obtained ultrafine copper powder can be 700nm-1500nm, the purity of the produced copper powder can be more than 99.95%, and the prepared ultrafine copper powder is applied to a plurality of fields of conducting resin, conductive coatings, conductive composite material raw materials, high-performance catalysts, lubricant additives, nanocrystalline copper, medicines and the like.

The breeding process of new grape variety features that by adopting dragon eye as female parent and muscat grape as male parent and through eliminating anther cap and stamen of female parent and bagging in blooming period, cutting self-bloomed blossom of male parent after 3-5 days and artificial pollination to the female parent; obtaining seed from mature fruit in autumn, sun shining for 14-18 days, soaking in water for 24-30 hr, setting the soaked seed in cloth bag and in flower pot for cold storage for 4 months; seeding in next spring in green house and subsequent conventional cultivation to obtain fruit of new variety. The fruit of new grape variety has high yield, shape similar to dragon eye, blue black fruit, high sugar content, thick pulp, small seed, rich flavor of muscat grape and other features.

The invention relates to a multi-channel detection and sorting device of shriveled walnuts. The multi-channel detection and sorting device is composed of a feeding device, a conveying device, an online imaging detection device, an online weighing device, a speed reduction device, an airflow type grading device and a rack. Single-grain feeding is carried out simultaneously on a plurality of channels through the feeding device; the online imaging detection device is mounted above a feeding conveyor belt and walnut image information is acquired in real time; walnut quality information is acquiredin real time through the online weighing device; whether walnuts are the shriveled walnuts or not is judged through a method fusing the walnut image information and the walnut quality information; finally, the shriveled walnuts are removed by utilizing the airflow type grading device. Compared with the prior art, the multi-channel detection and sorting device can realize multi-channel online detection and sorting of the shriveled walnuts, and the commodity quality and market price of the walnuts can be improved, the labor intensity of manually sorting the shriveled walnuts is reduced and theeconomic benefits are improved.

The invention discloses application of salicylic acid to vegetable fresh-keeping and a seed soaking solution. The salicylic acid can be applied to performing seed soaking treatment before sowing vegetable seeds. The invention provides a vegetable fresh-keeping salicylic acid seed soaking solution simultaneously, namely an aqueous solution of the salicylic acid, wherein the concentration of the salicylic acid is between 0.1 and 100 mg.L<-1>. The quality of the vegetables produced by using the technique of the invention is remarkably improved compared with that of the vegetables produced by using a common method. The vegetables have higher soluble solid content in the stem juice, higher Vc content in vegetable tissues, sweeter and tenderer mouthfeel, and longer freshness period. For the domestic markets or exportation, the vegetables have higher market price and good economic benefit.

A process for preparing the 2,3,4-trimethoxyphenyl formaldehyde as the intermediate of medicine includes the methylating reaction between 2,3,4-trihydroxyphenyl formaldehyde, dimethyl sulfate, quaternary ammonium salt and sodium hydroxide at 50-70 deg.C, laying aside for layering, taking the upper oily layer, water washing, vacuum distilling, cooling and crystallizing. Its advantages are high output rate and high purity.

The invention discloses a novel silane coupling agent and a preparation method thereof. The novel silane coupling agent comprises 45-65 percent of retinoid metal salts containing aromatic groups, 4-5 percent of white carbon black and 30-60 percent of silane coupling agent and can be prepared by mixing the retinoid metal salts containing aromatic groups with the white carbon black under the normal temperature condition, stirring for 5-15min at the rotation speed of 1000-1200rpm, uniformly adding the silane coupling agent and continuously stirring for 5-15min at the rotation speed of 1000-1200rpm. Compared with the prior art, the invention can effectively solve the transportation and the weighing of the silane coupling agent and is suitable for shallow and cored products. In addition, the novel silane coupling agent disclosed by the invention has the functions of reducing the consumption and resisting the curing reversion. The cost of users can be greatly saved.

The invention relates to the formulation and the preparation process of polyether sulfone (PES) solution coating. The PES solution coating contains PES ultra-fine particles, polyfluortetraethylene resin, color paste, ultrapure water and solvent. The preparation process of the PES solution coating comprises the steps of putting the PES ultra-fine particles, the color paste, the ultrapure water and the solvent into a container according to a certain proportion, dispersing the PES ultra-fine particles, the color paste, the ultrapure water and the solvent with a high-speed dispersing machine, adding the polyfluortetraethylene resin into the filtered mixture of the PES ultra-fine particles, the color paste, the ultrapure water and the solvent, and stirring the polyfluortetraethylene resin and the filtered mixture for about 20 minutes. The PES solution coating is cheap, has high alkali resistance and abrasion resistance, can be independently coated into a finished product, and can be used as double-layer fluororesin nonstick coating.

The invention discloses a method for preparing sodium sulfide by processing a hydrogen sulfide acid gas and a special device thereof. The method comprises the following steps of: absorbing and processing hydrogen sulfide in an acid gas by adopting sodium hydroxide as an absorption agent, generating sodium sulfide, and extracting sodium sulfide products from an absorption liquid; taking a tubular reactor and a supergravity reaction machine as absorption reaction devices, taking the tubular reactor as a previous stage reactor, and taking a rotational flow dual-supergravity machine as the post stage reactor; recycling an absorption agent between reactors reversely, sending a mother liquid of sodium sulfide products extracted from at the most previous stage to a crystallization extracting device, supplying a new absorption agent from a cycling liquid of the reactor of the last stage, and setting a heat exchanger or a cooler for heat exchange on a pipeline of a cycling absorption liquid. The method provided by the invention has good universality, and low construction expense economically, and the construction expense is less than about 15% of that of a sulfuric acid production device, and is about 25% of that of a Claus sulfur preparing device. By the technology device combining the tubular reactor and the rotational flow supergravity machine, the production capability has great elasticity, the operation is flexible, the speed regulating is flexible, and the method has good practicability.