39results about How to "Guaranteed effective content" patented technology

The invention discloses a new type spinning technology. The ingredients includes: apocynum fiber 15-60 wt%, and other fiber 40-85 wt%. The fabric weaved by the blended yarn and weaving method of blended yarn of the apocynum fiber, a top grade spin face fabric would be supplied. It has the function of warm, healthy, moisture absorption and can restrain the growth of kinds of bacillus.

The invention relates to a polar fleece fabric capable of absorbing moisture and heating. The polar fleece fabric comprises a base yarn and a veil. The base yarn is made of hollow polyester fiber commingled yarns, the veil is made of fiber commingled yarns capable of absorbing moisture and heating, and the fiber commingled yarns capable of absorbing moisture and heating include the following ingredients by mass percent: 35%-45% of coffee carbon fiber, 35%-45% of viscose fiber and residual biology base PDT fiber. Products of the polar fleece fabric capable of absorbing moisture produced according to the invention have the characteristics of supple hand feeling, good elasticity and loftiness, light, thin and warm-keeping performances, good dyeable performance, moisture absorption and heating performances. The invention further provides a production method of the polar fleece fabric capable of absorbing moisture and heating. The polar fleece fabric produced according to the production method has the effects of moisture absorption and heating, lightweight and warm-keeping performances, and is comfortable to wear.

The invention relates to an ultralow temperature steel nickel-based welding rod with a core wire added with the rare earth element. The ultralow temperature steel nickel-based welding rod is formed by the core wire and a coating wrapping the surface of the core wire, the content of the rare earth element in the core wire ranges from 0.01% to 0.20% by weight, the rare earth element is at least one of Ce, Y and Nd, and the other components include, by weight, 55.0%-70.0% of Ni, 15.00%-19.00% of Cr, 4.50%-8.00% of Mo, 2.50%-4.50% of Mn, 1.50%-5.0% of Fe, 1.00%-3.00% of Nb, 0.50%-1.50% of W, 0.10%-0.30% of Cu, 0.20%-0.50% of Si and not larger than 0.05% of C. The invention further provides a preparing method of the above welding rod.

The invention discloses a temporary plugging agent for drilling fluid, and belongs to the technical field of petroleum drilling. The temporary plugging agent is prepared from the following raw materials in percentage by weight: 60 to 70 percent of hexadecane, 0.5 to 1 percent of catalyst persulfate, 10 to 20 percent of phenol, 10 to 20 percent of formaldehyde, and 1 to 2 percent of cationic surface active agent. The preparation method comprises the following steps of: 1, adding the hexadecane liquid into a reaction kettle, heating the reaction kettle to 50+/-5 DEG C, adding the phenol, stirring the mixture, controlling the temperature to be 80+/-5 DEG C and the pressure to 2+/-0.5MPa, slowly adding the catalyst, adding the formaldehyde solution after 2 hours, stirring the mixed solution for 2 hours while continuously controlling the temperature to 40+/-5 DEG C, adding the surface active agent, and stirring the mixed solution for 2 hours; and 2, relieving the pressure in the reaction kettle to normal pressure, extracting the mixture, drying the mixture at the temperature of 100+/-5 DEG C, and then grinding the dried mixture to obtain the temporary plugging agent. The softening point temperature of the temporary plugging agent is within a wide range from 70 to 140 DEG C, so that the temporary plugging agent can almost meet the needs of all layers of earth.

The invention belongs to the technical field of batteries. The invention especially relates to an electrolyte additive for improving the composition of an SEI film on the surface of lithium metal to prolong the cycle life of a battery, and an electrolyte thereof and the lithium metal battery. The electrolyte additive containing lithium nitrate is added, the lithium nitrate has excellent dissolvingperformance in the electrolyte additive, the electrolyte additive is uniformly introduced into the lithium metal battery system, such that the stable SEI layer is formed on the lithium metal surfaceso as to effectively improve the ionic conductivity and the stability of the SEI layer, such that the occurrence of the side reaction between the electrolyte and the lithium metal is effectively prevented, the effective content of the active lithium is ensured, and the lithium metal battery has characteristics of high energy density and long cycle life.

The application discloses a method for separating and/or detecting levofloxacin and methylparaben in levofloxacin hydrochloride ophthalmic gel. The method is a high performance liquid chromatography, and concretely comprises the following steps: preparing a test solution and a reference solution; using octadecyl silane bonded silica gel as a chromatographic column, wherein chromatographic separation test conditions are as follows: the column temperature is 30-40 DEG C, the flow velocity of a mobile phase is 0.9-1.3mL/min, and the ultraviolet detection wavelengths of the levofloxacin and the methylparaben are respectively 240-260nm and 280-300nm; detecting: respectively and precisely absorbing 10mu L of the test solution and 10mu L of the reference solution, injecting into a high performance liquid chromatograph, and reading the chromatographic peak areas of the levofloxacin and the methylparaben in the test solution. The method can accurately and rapidly measure the contents of the levofloxacin and the methylparaben in the levofloxacin hydrochloride ophthalmic gel at the same time, thus providing guarantee for the quality controllability of the levofloxacin hydrochloride ophthalmic gel.

The invention belongs to the technical field of reservoir stratum protection in petroleum and gas, and geologic prospecting well drilling, and particularly relates to a method for regulating well drilling liquid granularity distribution. The method for regulating the well drilling liquid granularity distribution includes: analyzing granularity distribution curves of well drilling liquid and blocking and shielding agents according to the maximum pore throat diameter D90 of a target reservoir stratum, and screening out particle diameter proportions of the well drilling liquid and the blocking and shielding agents. The method for regulating the well drilling liquid granularity distribution has the advantages of enabling filling of the well drilling liquid to conform to an ideal filling rule by analyzing well drilling liquid granularity on the scene and supplementing the blocking and shielding agents different in grain diameter proportion, and achieving the effects of reducing filtration loss of the well drilling liquid and reducing invasion of filter liquid. According to the method for regulating the well drilling liquid granularity distribution, a curve of a relationship between accumulative volumes (%) and grain diameter square roots is drawn by considering data of the well drilling liquid granularity distribution, and then a result finally obtained is true and reliable, conforms to actual situations on the scene, and therefore the reservoir stratum can be protected well, and an output of a single well is improved.

The invention discloses weight-reducing meal replacement bars rich in resistant starch and a preparation method of the weight-reducing meal replacement bars. According to the weight-reducing meal replacement bars, green healthy raw materials are adopted. Main raw materials include mixed fruit and vegetable powder rich in resistant starch, whey protein powder, soy protein isolate powder, collagen powder, nuts, dehydrated vegetables, isomaltooligosacharide and the like. The functional type weight-reducing meal replacement bars are rich in prebiotics of the resistant starch, high-quality proteinpeptide, soluble dietary fibers and the like, and can help people to improve health status in the respect of controlling diet.

The invention relates to a nutrient composition for promoting the growth of poultry and livestock, comprising the following components in parts by weight: 1-10 parts of vitamin A oil, 1-10 parts of vitamin D oil, 1-10 parts of vitamin E oil, 1-10 parts of bile acid and 100-500 parts of plant oil. The invention can effectively improve the utilization rate of feed, reduce the production cost of livestock and poultry and effectively maintain normal physiological functions of respiratory systems and digestive systems, as well as skin and mucous membranes of livestock and poultry and has simple preparation method, lower cost, short time and high efficiency; in addition, effective components of the nutrient composition are easily absorbed by livestock and poultry raising animals.

The invention discloses a production process of a food grade hypoxic agent, and belongs to the technical field of hypoxic agents. The technical problems of high energy consumption and high equipment load in an existing process of producing the hypoxic agent, and low effective content in an existing process of using the hypoxic agent are solved, and the problems that the package size of small gramheavy products is too large and occupied space is large are further solved. The production method includes the following steps that a step one, iron powder, graphite powder and food grade sodium chloride are mixed evenly; a step two, materials are discharged to packaging bags through a full-automatic packaging machine, at the same time, an electrolyte is discharged, after material discharging is completed, heat sealing is carried out to obtain the hypoxic agent; and in the step two, the electrolyte is prepared from water and sodium sulfite. According to the production process of the food gradehypoxic agent, the hypoxic agent is used for food deoxidizing, and particularly for raw materials of traditional Chinese medicine, and traditional Chinese medicine decoction pieces or nuts and otheragricultural and sideline products deoxidizing.

The invention provides an interplanting three-dimensional cultivation method of picria felterrae. According to the method provided by the invention, a method of interplanting semi-negative traditionalChinese medicinal materials by using a three-dimensional frame cultivation technology of the picria felterrae is utilized, the three-dimensional planting technology is combined with the interplantingtechnology to make the picria felterrae and the semi-negative traditional Chinese medicinal materials achieve a more suitable growth environment, so that a yield of the picria felterrae and the interplanted medicinal materials is improved, and a content of picfeltarraenin IA is improved; and the method is simple and easy to implement, and has high planting benefits.

The invention discloses a novel amoxicillin clavulanic acid composition. When pegylation is conducted on the amoxicillin, the medicine water-solubility is improved and at the same time good stability of the medicine is ensured; by modifying the clavulanic acid by using glucuronic acid, the original characteristic of strong hygroscopicity is changed, and problems that the clavulanic acid is poor in mobility, non-uniform when being mixed with the amoxicillin, easy to discolor, deteriorate and degrade and the like caused by the strong hygroscopicity are avoided, so that by carrying out molecular modification on the two active ingredients respectively, not only is the physiochemical property of the medicine changed, but also the stability is greatly improved, the effective content after entering human bodies is ensured, problems that the content is greatly reduced and related substances are increased after an ordinary preparation product in market is prepared into injection are solved, the problem of mass stability of the composition in the production, storage, preparation and injection process is substantially solved, and the use amount of the clavulanic acid is greatly reduced.

The invention discloses a clinical chemotherapy device for the medical oncology department, and belongs to the technical field of medical instruments, the clinical chemotherapy device comprises a clinical monitoring device, a chemotherapy pump is carried on the clinical monitoring device, a medicine inlet of the chemotherapy pump is communicated with a medicine drainage tube, and a medicine storage tank is arranged at the end, away from the chemotherapy pump, of the medicine drainage tube; an upper-layer medicine uniformizing assembly and a lower-layer medicine uniformizing assembly are sequentially arranged on the inner side of the medicine storage tank from far to near with the medicine drainage tube as a reference substance. According to the invention, through the designed liquid medicine introduction assembly, the automatic perfusion function of heparin liquid is realized, the injection of the heparin liquid is carried out along with the change of the pressure in the liquid medicine introduction pipe, the effectiveness of the injection amount of the heparin liquid is ensured, and the injection amount of the chemical treatment medicine in unit time is effectively ensured by improving the stability of the pressure in the liquid medicine introduction pipe; furthermore, the chemotherapy liquid medicine for treating the patient can be smoothly input into the body of the patient within the specified time, and great convenience is brought to the chemotherapy work of the patient.

The invention belongs to the technical field of animal husbandry and particularly relates to zinc-rich probiotics for improving the immune function of cage-free local chickens and a preparation methodof the probiotics. The zinc-rich probiotics is prepared from, by weight, 10-15% of a candida utilis seed solution, 5-15% of white tea yeast, 5-10% of a lactobacillus acidophilus seed solution, 5-10%of an enterococcus faecium seed solution, 10-15% of a bacillus subtilis seed solution, 3-5% of an activator and 40-50% of a zinc-rich fermentation culture medium. The preparation method comprises thesteps that all the raw materials are weighed, then mixed at 35 DEG C and cultured for 20-30 h, after culture is ended, the mixture is placed in a hollow drying box at 60 DEG C, drying is conducted for1 h, after drying, low-temperature smashing is conducted, and the zinc-rich probiotics for improving the immune function of the cage-free local chicken is prepared. According to the zinc-rich probiotics, a targeted feed additive can be provided for the growth environment of the local chickens mostly through an enclosure cage-free mode in the mountains and used for improving the immune function ofthe cage-free local chickens, and the diseases of chicken flocks and antibiotic misuse phenomena are reduced.

The invention belongs to the field of food production, and particularly relates to a method for producing 'rolled strip batter powder' from selenium-enriched tender wheat. The production raw materialsare selenium-enriched tender wheat. According to the method disclosed by the invention, breeding the selenium-enriched tender wheat is emphatically elaborated, the selenium content of the wheat and products thereof conforms to the national standard HB001/T-2013, namely that the selenium content is 0.005-0.2 milligrams/kilogram. Finished products are made through the steps of performing seed soaking, spraying sodium selenite onto leaf surfaces, performing harvesting when the wheat is 90% ripe, detecting the selenium content, performing stir-frying to obtain cooked wheat, baking the cooked wheat, and milling the baked wheat to obtain wheat powder namely the finished products. The situation that high-protein high-gluten winter wheat seeds need to be selected is emphatically provided, so thatinorganic selenium sprayed in the growth process of the wheat is quickly converted into organic selenium, and the selenium content is high. According to the method disclosed by the invention, the situations that a good manufacturer of the sodium selenite needs to be carefully selected when the sodium selenite is chosen and bought and a quality contract needs to be signed are particularly provided, so that the selenium content of the sodium selenite can be guaranteed, through practice, a definite object can be in view, and the qualified selenium-enriched tender wheat can be produced. Accordingto the method disclosed by the invention, the selenium-enriched tender wheat which is cooked through frying is used for producing the 'milled strip batter powder', so that the 'milled strip batter powder' not only has special fragrance of the fried tender wheat but also is rich in selenium elements, is a flavored snack deeply welcomed by people and surely has good market prospects.

The invention discloses a synthetic method of a polycarboxylate water reducer. The synthetic method comprises an esterification process and a polymerization process; the esterification process comprises the steps: stirring and heating polyethylene glycol monomethyl ether, methacrylic acid and toluenesulfonic acid, stirring and heating, vacuumizing and reacting, and after the reaction is finished,cooling and discharging to obtain a macromonomer; the polymerization process comprises the steps: adding a polyethylene glycol monomethacrylate solution and water into a four-neck flask, stirring andheating, slowly dropwise adding ammonium persulfate, acrylic acid and acrylamide, and keeping the temperature for half an hour to obtain the acrylamide modified polycarboxylate water reducer. According to the preparation method, methoxypolyethylene glycol, methacrylic acid and toluenesulfonic acid are stirred, heated, vacuumized, reacted and cooled to obtain the macromonomer, so that the preparation process is simplified, and the effective content of the macromonomer is guaranteed; the continuous esterification reaction of the macromonomers is terminated through rapid cooling, so that the reduction of the number of the esterified macromonomers in the mixture is inhibited, and the hydrolysis of the ester is reduced.

The invention provides a method for extracting effective ingredients of raw and fresh sarcandra glabra herbal medicine. The raw and fresh sarcandra glabra not exceeding two days is used as a raw material, under specific extraction conditions, the extraction of a liquid extract and the extraction of volatile oil are carried out simultaneously to obtain volatile oil and an extract liquid, and the extract liquid is further concentrated and purified to obtain the liquid extract. The raw and fresh medicinal material is used for extracting both the liquid extract and the volatile oil, so as to ensure full utilization of the sarcandra glabra medicinal material and avoid waste. The yield and quality of the liquid extract and the volatile oil are guaranteed by the extraction method.

A preparation method for a cellulose fatty acid ester water-soluble chemical fertilizer microcapsule includes the steps of: (1) dissolving a water-soluble fertilizer in Arabic gum solution to obtain a water phase; (2) dissolving mechanically activated cellulose ester in an organic solvent to obtain an oil phase; (3) mixing the water phase in the step (1) and the oil phase in the step (2), adding a surfactant, and stirring the mixture to prepare a micro-emulsion; (4) at constant rotation speed, uniformly dropwise adding the micro-emulsion to a 2% polyvinyl alcohol solution, and stirring the mixture at room temperature and stepwise increasing the temperature; and (5) continuously stirring the mixture for 40-60 min, stopping stirring, performing suction filtration and drying the filter residue to obtain the cellulose fatty acid ester water-soluble chemical fertilizer microcapsule. The cellulose fatty acid ester water-soluble chemical fertilizer microcapsule can effectively prevent loss of nutrients, controls releasing speed of the water-soluble chemical fertilizer well and increases utilization rate of the fertilizer, thereby reducing frequency of fertilization and prolonging effective period.