73results about How to "Reduce or eliminate the use of" patented technology

The present invention relates to a method for implementing double-gradient well-drilling operation and its equipment. Said method includes the following steps: (1), the drilling fluid in which the light microspheres are mixed in sea surface is passed through top drive and drill pipe, and transferred to the well bottom by means of slurry pump; (2), the above-mentioned drilling fluid in which the light microspheres are mixed is passed through a separation injection device to separate out the microspheres from drilling fluid and make said microspheres be injected into the annular space between the drill pipe and well bore, the separated drilling fluid can be continuously flowed towards well bottom along the drill pipe; (3), the drilling fluid is passed through down hole safety valve and drill bit and reached to well bottom, then back-returned by means of annular space between well bore and drill pipe; (4), after the drilling fluid back-returned from the well bottom is diluted by microspheres positioned in annular space between well bore and drill pipe, two different pressure gradients are formed in the annular space between well bore and drill pipe; and (5), the drilling fluid containing light microspheres can be back0returned to sea surface from the annular space between well bore and drill pipe, and can be continuously reutilized.

The invention discloses a Chinese herbal medicine additive in animal feed. The Chinese herbal medicine additive comprises, by mass, 7-40 parts of radix scutellariae, 7-40 parts of coptis chinensis, 7-40 parts of cortex phellodendri, 10-50 parts of radix lsatidis, 8-50 parts of honeysuckle flower, 10-60 parts of folium isatidis, 10-60 parts of dandelion and 20-120 parts of tamarix ramosissima. The Chinese herbal medicine additive can be used for prevention and cure of animal foot-and-mouth disease. The Chinese herbal medicine additive can further comprise codonopsis pilosula, astragalus, herba houttuyniae, hawthorn, atractylodes, acorus tatarinowii, red-knees herb, euphorbia prostrate, mulberry leaves and licorice and the like. The Chinese herbal medicine additive can be added into the animal feed, and the animal feed can be applied to preparation of feed food for promoting defecation of animals or improving appetite of the animals and can prevent or cure animal diseases such as animal influenza, swine erysipelas, foot-and-mouth disease, blue-eared pig disease or animal clostridium welchii enteritis.

The invention discloses an active-probiotic-containing feed additive as well as a preparation method and an application thereof. The active-probiotic-containing feed additive is obtained from a lactobacillus, bifidobacterium, bacillus and yeast mixed bacteria solution and auxiliaries by mixing, solid fermentation, low-temperature drying, grinding and compounding with oligosaccharide. The product contains rich bioactive substances (immune factors, organic acids, antibacterial substances and growth promotion substances), various digestive enzymes, bioactive small peptides, free amino acids and various live probiotics. After being added to feed, the feed additive can prevent and treat bacterial diarrhea and lienteric diarrhea, immunity and anti-stress capacity of animal organisms can be improved, digestibility of animals can be improved, feed conversion ratio can be increased, animal growth can be promoted, meat quality and flavor can be improved, use of drugs such as antibiotics and the like can be reduced remarkably or avoided, survival rate of the animals can be increased, production cost can be reduced, and environmental pollution can be reduced.

The invention discloses a preparation method of biological feed for ruminants, which comprises the following steps of: (1) firstly preparing a fermentation culture medium, wherein the fermentation culture medium comprises the following ingredients by weight percent of 15 to 30 percent of corn bran, 15 to 30 percent of rice bran, 25 to 40 percent of wheat bran, 5 to 15 percent of corn powder and 1 to 2 percent of nitrogen source; (2) adding bacteria liquid accounting for 8 to 15 percent of total weight of the fermentation culture medium, wherein the bacteria liquid consists of candida utilis, lactobacillus plantarum and bacillus subtilis; and (3) fermenting the bacteria liquid inside the fermentation culture medium for 48 to 72 hours under the temperature condition of 35 to 45 DEG C, and directly packing the mixture through a granules screening sieve after the fermentation to obtain the biological feed for the ruminants. According to the biological feed, a gastrointestinal digestion function of animals can be improved, the digestion rate of the animals for the feed can be improved, and the product has a particular sweet and sour flavor, good palatability and is easy to eat by the animals.

The microbial soil repairing improver is prepared with compounded bacteria preparation, soil leaching liquid, nutritive culture medium and trace element solution and through solid and liquid fermentation. The preparation process features that the bacteria strains separated from the soil and soil environment water and optimized alternate electric field biological engineering technology and plasmogamy technology is mixed with special nutritive culture medium, soil leaching liquid and trace element solution and the mixture is prepared into the microbial soil repairing improver via anaerobic fermentation. The microbial soil repairing improver contains active microbes, enzymes, amino acids, vitamins, organic acids, antioxidant matters and antibiotic matters, and is applied to soil to form excellent microecological environment beneficial to crop.

The invention relates to a shutter, having revolving and retracting functions, including a window frame for holding the leaves, a revolving device, a retracting device, a driving device, and a transmission device. The revolving device is used for revolving each leaf at each angle at the same time; the retracting device is used for lifting all the independent leaves horizontally and collecting to the top of the window frame, putting down all the leaves, to collocate in the window frame evenly; the driving device is used for supplying power to the retracting device and the revolving device; the transmission device is used for transmitting the power to the retracting device and the revolving device. The invention also claims a control method of a shutter, including: starting the retracting motor forward and reverse, for collecting and unfolding the leaves; starting the revolving motor forward and reverse, for locating and resetting the leaves. The invention can make the leaves operated in normal order and return to the normal state correctly under failure, which can improve shielding, collecting light, ventilating and expanding view field.

The invention relates to an immunopotentiator for acquiculture animals, in particular to the application which adopts active Neoagaro-oligosaccharides as an immunopotentiator in acquicuture industry. The application chooses active Neoagaro-oligosaccharides of agar oligomers series which have average molecule weight ranging from 200 to 1800Da, and take Beta-D-galactose as a reductive end and 3, 6-innerether-Alpha-L galactose as a non-reductive end, and the adding quantity of the immunopotentiator is 0.05 to 10 percent of the total foodstuff weight. The application has very remarkable functions on enhancing the non-specific immunity of fishes, shrimps and cramps, shellfish and crabs and improving the immunity of body cells, and also has very high activity in resisting bacteria infection, and can obviously accelerate the growth and weight growing. After cultivation experiments, the immunity, disease resistance, growth speed and survival rate of fishes such as tilipia, shrimps and cramps such as South America white shrimp, shellfhish and crabs are all dramatically enhanced. The invention is characterized by simple use and various using means, and is suitable for the cultivation of various acquicultrue animals.

The invention discloses a green ecotype crucian carp feed. The feed is prepared from the following raw materials in percentage by weight: 10-11% of flour, 10-12% of green bran, 3-4% of DDGS (Distillers Dried Grains with Solubles), 8-13% of bean pulp, 28-32% of rapeseed meal, 10-17% of cottonseed meal, 9-16% of fish meal, 2-3% of soybean oil, 0.8-1% of phospholipid oil, 0.15-0.20% of salt, 2.2-2.4% of monocalcium phosphate, 0.10-0.15% of choline, 0-2.5% of zeolite powder, 0.5-0.8% of premix compound and 0.10-0.20% of compound additive. By adopting the technical scheme, the effects of high crucian carp growing speed, low feed coefficient, low frequency of occurrence of diseases, low death rate, less use of drugs and low frequency of occurrence of floating heads are achieved and the crucian carp breeding cost is reduced.

The invention relates to a seasoning for meat canned products. The seasoning consists of dill seeds 2 parts, cinnamon 1 part, amomum fruits 0.5 part, pepper 2 parts, elecampane 1 part, xiang sha 1 part, netmeg 1 part, anise 0.5 part, white pepper 0.5 part, angelica root 0.5 part, tsaoko amomum fruits 0.5 part, clove 1 part, fennel 0.5 part, galangal 1 part and rhizome kaempferiae 0.5 part. The seasoning can be utilized to made pork, beef, chicken and the like into delicious, tasty, nutritional and healthy sausages, ham sausages, blood sausage and other meat canned products.

Techniques are described herein for updating proximity information associated with a femtocell in a wireless communication system. An example of a method described herein includes identifying a location within a wireless communication network, associating the location with a femtocell for which proximity information relating to position of the femtocell is maintained, performing at least one search for the femtocell, and updating the proximity information maintained for the femtocell based on results of the at least one search. Another example of a method described herein includes obtaining a report of proximity information relating to a femtocell, identifying one or more network devices for which the proximity information is relevant, and communicating proximity information update signaling to the one or more network devices.

A fibrous insulation product (10) having at least one facing material (12) adhered thereto is provided. The facing includes a pre-applied waterless, thin-film adhesive (7), (125) that is thermoplastic and heat activated. Accordingly, the facing may be repaired or repositioned in the field with the use of a hot applicator. In at least one embodiment, the fibrous insulation (10) product is a duct board (147) formed of an insulation layer (14) with a vapor barrier (130) adhered to a first major surface and a fibrous web (5), (132) adhered to a second major surface. The vapor barrier is preferably wider than the insulation layer (14) to form a sealing flange (134). The waterless, thin-film adhesive may be placed on a sealing flange (134) and heat sealed without the use of hand applied foil tape. The waterless, thin-film adhesive reduces odor potential and improves fiberglass recovery. In addition, the waterless, thin-film adhesive requires less energy to cure than a water-based adhesive, thereby reducing cost.

The invention discloses application of active burdock oligosaccharide to aquaculture, particularly the application of the active burdock oligosaccharide serving as an immunopotentiator to aquaculture. The burdock oligosaccharide is natural oligosaccharide which is extracted and separated from burdock root and has better water solubility, better stability and higher purity, wherein the oligosaccharide content is more than 95 percent; the average molecular weight is 2,134Da; 12 furoic fructoses are connected through beta (2-1) glucosidic bonds; the tail end of the burdock oligosaccharide is of a linear straight chain structure that a glucopyranose is connected onto the fructose through an alpha (1-2) glucosidic bond; and degree of polymerization is 13. When the burdock oligosaccharide is used as a growth promoting agent and the immunopotentiator in agriculture, the addition amount of the burdock oligosaccharide accounts for 0.5 to 5.0 percent of the total weight of feeds. The active burdock oligosaccharide has the beneficial effects of promoting the growth of cultured animals, improving the nutrient constituents of animal bodies and improving the nonspecific immunity and the premunition of the animals, also has high activity in the aspect of resisting bacterial infection, has a simple, convenient and feasible using method and can be suitable for cultivation of various aquatic products.

The invention discloses a production method of a product for preventing and treating respiratory diseases of livestock and poultry. The product is produced through mixing bifidobacteria, lactic acid bacteria, spore bacteria, yeast and other probiotics and metabolites thereof with one or more of Chinese herbal medicine fermentation products, prebiotics and respiratory and intestinal mucosal repairing factors. Atomizing administration and oral administration of the product cooperate with other to effectively prevent and treat the respiratory diseases of livestock and poultry, and reduce or prevent antibiotics in the raising process. The product which improves the health of the respiratory mucosae and intestinal mucosae and prevent the respiratory diseases has the advantages of increase of the feed digestibility, reduction of the raising cost, reduction of the residual of antibiotics in animal products, and provision of technical and product support for the production of green and non-residual animal products.

The invention provides a network performance optimization method for KVM. According to a KVM virtual machine system, the physical network card is simulated multiple virtual network cards. According to a virtual machine manager, each virtual network card is allocated to the virtual machine. The method comprises the following steps that S1. KVM virtual machine system detects the number of the virtual machine through a first CPU; S2. when the detected number of the virtual machine M1 is less than threshold value M, go back to the S1; S3. when the detected number of the virtual machine M1 is greater than or equal to the threshold value M, the first CPU determines the needed number of the virtual machine is N1; S4. according to the first CPU, the physical network card is allocated as N1 virtual network cards and S5. according to the virtual machine manager, the intel TV-d technology is utilized to add assigned virtual card for each virtual machine through a software. The network performance optimization method for KVM has the advantages of being capable of effectively improving the network performance of the system of multiple virtual machines during running in parallel under KVM.

A lift truck includes a secondary rechargeable energy storage device on a vertically movable platform that is separate from a primary rechargeable energy storage device on the lift truck's main tractor unit. Wires or hoses for transfer of power or controls between the main tractor unit and the platform are reduced or eliminated. The quantity of energy stored in the secondary rechargeable energy storage device is sufficient to power platform electrical loads for a predetermined amount of time until the platform is lowered. When the platform is lowered, the secondary rechargeable energy storage device is recharged by the primary energy storage device.

Fiber optic ribbon (10) matrix materials (34) having low oligomer content and fiber optic ribbons that contain a matrix prepared from such compositions are disclosed.

The invention relates to a preparation method of a double-acetyl-p-phenylenediamine bisazo compound. The method comprises adding sodium hydroxide into a water suspension of coupling components double-acetyl-p-phenylenediamine or derivatives thereof to prepare an aqueous solution, adding an acid binding agent and a surfactant to obtain a coupling liquid; preparing diazo components into a diazo liquid; taking part of the diazo liquid as a base solution, adjusting a pH to 3-7 by using sodium acetate; continuously adding the residual diazo liquid and the coupling liquid into the base solution according to equal chemical reaction amount in a concurrent flow feed way with stirring for a coupling reaction, and supplementing residual coupling liquid when all the diazo salt is added until all diazonium salt disappears by an H acid detection, thereby finishing the reaction and obtaining the compound of a general formula I, wherein a mole ratio of the diazo components and the coupling components is 2 : 1. According to the invention, a yield of the coupling method is more than 98 %, and meanwhile usage of a common buffer system acetic acid / acetate can be reduced or omitted, thereby greatly reducing a COD of synthetic wastewater.

The invention discloses a method for preparing a high-purity copper oxide powder material, belonging to the field of high-performance functional materials. The raw material for preparing the high-purity copper oxide powdery material is red copper wires or red copper rods. The preparation method comprises the steps of cutting recovered waste red copper wires or red copper rods into small pieces, heating the small pieces in a rotary furnace embedded with a pure copper lining plate or high-temperature-resisting stainless copper lining plate, putting red copper balls into the rotary furnace to serve as grinding balls at the same time, starting to inflate oxygen into the rotary furnace when the rotary furnace is heated to a certain temperature to ensure that copper is in full contact with the oxygen under a high-temperature condition to generate an oxidation reaction, and fully crushing copper oxide generated through the reaction under the action of the grinding balls at the same time, thereby obtaining the high-purity copper oxide powder material. The method disclosed by the invention is simple in production process and low in production cost, and the oxidation of copper and the crushing of copper oxide are performed at the same time, so that the process flow is effectively shortened. Impurities are not introduced during processing and preparation, so that the obtained copper oxide powder material is high in purity which can reach more than 99%.

The invention relates to elastomer coating hollow micro-spheres, a process for preparing the same and application of the elastomer coating hollow micro-spheres. The elastomer coating hollow micro-spheres comprise hollow micro-spheres and elastomers. The elastomers are coated on the outsides of the hollow micro-spheres, and elastic resin is cured by ultraviolet light under the effects of photoinitiators to obtain the elastomers. The micro-spheres can be used as filling materials, so that the sound absorption performance can be improved. Compared with the prior art, the elastomer coating hollow micro-spheres, the process and the application have the advantages that the micro-spheres are used as the filling materials, accordingly, weight reduction effects can be improved as compared with common hollow micro-sphere materials, and the elastomer coating hollow micro-spheres with elastomer coating layers are excellent in sound absorption performance; reactors comprise boiling beds and ultraviolet lamps which are combined with one another, accordingly, the elastic resin such as polyurethane elastic resin and acrylic acid elastic resin can be quickly cured within approximately 60s in general, usage of volatile solvents can be reduced or completely eradicated, and environments can be protected.

The invention discloses a server cabinet liquid cooling system combined with shell-and-tube heat exchangers and a control method of the server cabinet liquid cooling system. The system comprises a server cabinet, a heat exchanger cabinet and an external circulation unit. The heat exchanger cabinet is mounted at the rear part of the server cabinet; the external circulation unit is mounted outside the server cabinet and the heat exchanger cabinet. The external circulation unit is connected with a plurality of liquid cooling servers arranged in the server cabinet through a first liquid supply pipe and a first liquid return pipe; and the external circulation unit is connected with the plurality of shell-and-tube heat exchangers arranged in the heat exchanger cabinet through a second liquid supply pipe and a second liquid return pipe. The system aims to transmit all heat generated by the server to cold fluid, so that the use of a data center air conditioner is greatly reduced or avoided, and the energy consumption of the data center is reduced.

This invention describes a metallic article (2) coated with a radiation curable coating (10) that exhibits resistance to weathering and UV exposure. The radiation curable coating (10) is comprised of greater than about 95% solids by weight and is either clear or pigmented.

The present invention relates to a method for implementing double-gradient well-drilling operation and its equipment. Said method includes the following steps: (1), the drilling fluid in which the light microspheres are mixed in sea surface is passed through top drive and drill pipe, and transferred to the well bottom by means of slurry pump; (2), the above-mentioned drilling fluid in which the light microspheres are mixed is passed through a separation injection device to separate out the microspheres from drilling fluid and make said microspheres be injected into the annular space between the drill pipe and well bore, the separated drilling fluid can be continuously flowed towards well bottom along the drill pipe; (3), the drilling fluid is passed through down hole safety valve and drill bit and reached to well bottom, then back-returned by means of annular space between well bore and drill pipe; (4), after the drilling fluid back-returned from the well bottom is diluted by microspheres positioned in annular space between well bore and drill pipe, two different pressure gradients are formed in the annular space between well bore and drill pipe; and (5), the drilling fluid containing light microspheres can be back0returned to sea surface from the annular space between well bore and drill pipe, and can be continuously reutilized.

The invention relates to a novel compound feed additive which comprises a protective layer and contents in the protective layer. The protective layer comprises a coating and a capsule. The contents comprise ozone essence oil. The invention also discloses application of the novel compound feed additive as an animal feed additive. The invention also discloses a method for preparing the novel compound feed additive. The ozone essence oil is adopted as an effective bacteriocidal substance, can replace antibiotics and does not make germs generate chemical resistance, the use of the antibiotics is reduced or avoided, an adverse effect on eaters caused by animal products is avoided, microorganisms in the feed are completely killed and digested, and safety and health of an animal digestion system are ensured. The process of preparing the feed additive is simple, and the feed additive is low in cost, obvious in effect and low in side effect and can replace use of the antibiotics and have great application prospect and market values.

The present invention discloses a novel river crab feed containing marine-derived active peptides. The prepared river crab feed consists of the following raw materials in weight percentages: 20-30% ofsoybean meal, 13-18% of peanut meal, 3-6% of protein peptide powder, 20-25% of fish meal, 6-10% of meat meal, 3-5% of squid paste, 18-25% of flour, 3-5% of shrimp powder, 4-8% of yeast powder, 2-5% of fish oil and 1.8% of monocalcium phosphate. The present invention also relates to a preparation method of the feed. The novel river crab feed can improve digestibility, immunity and disease resistance, and at the same time has advantages of being good in water stability and reducing water pollution.

The invention relates to a shutter, having revolving and retracting functions, including a window frame for holding the leaves, a revolving device, a retracting device, a driving device, and a transmission device. The revolving device is used for revolving each leaf at each angle at the same time; the retracting device is used for lifting all the independent leaves horizontally and collecting to the top of the window frame, putting down all the leaves, to collocate in the window frame evenly; the driving device is used for supplying power to the retracting device and the revolving device; thetransmission device is used for transmitting the power to the retracting device and the revolving device. The invention also claims a control method of a shutter, including: starting the retracting motor forward and reverse, for collecting and unfolding the leaves; starting the revolving motor forward and reverse, for locating and resetting the leaves. The invention can make the leaves operated in normal order and return to the normal state correctly under failure, which can improve shielding, collecting light, ventilating and expanding view field.

The invention aims to provide an antibiotic-free premix for rabbits. The antibiotic-free premix comprises the following components by weight percent: 20.0%-25.0% of compound probiotics, 9.0%-11.0% ofcompound enzyme for feeding, 0.1%-0.2% of acidifier, 0.5%-1.0% of oligosaccharide, 0.2%-0.25% of multivitamins, 0.2%-0.3% of compound trace elements, 0.03%-0.05% of flavoring agent for fodder and 62.2%-69.97% of mineral substances, wherein the total weight percent is 100%. The composition of the antibiotic-free premix for rabbits is scientific and reasonable; after long-term use, the antibiotic-free premix is nontoxic, harmless and free from residue; the use of antibiotics can be effectively reduced or eliminated; the antibiotic-free premix is capable of boosting the healthy and rapid growth,population development and reproduction of rabbits; the rabbits and products thereof contain no antibiotics or drug residue; the rabbits are safe for humans to eat and human health can be guaranteed;the product has obvious popularization and application values, economic benefits, social benefits and environmental benefits.

The invention relates to a synthesis method of an ortho-benzyl diphosphine compound, which comprises the following steps: in an organic solvent, carrying out substitution reaction on alpha, alpha'-dihalogenated ortho-xylene and dialkyl phosphine under the actions of a metal salt catalyst, a ligand and an alkaline compound to obtain the ortho-benzyl diphosphine compound, wherein metal in the metalsalt catalyst is transition metal, and the ligand can be coordinated with the metal salt catalyst; dialkyl phosphine is PHR2, and R is independently selected from alkyl, aryl or naphthenic base. According to the synthetic method of the ortho-benzyl diphosphine compound, the added ligand can be coordinated with the metal salt catalyst, and through coordination catalysis, the forward proceeding of the reaction under the alkaline condition of the alkaline compound is greatly promoted; meanwhile, a lithium reagent or a Grignard reagent with high risk is reduced or not used, the reaction conditionsare mild and controllable, the yield is high, industrialization is easy, and environmental protection is achieved.