56results about How to "Helps to separate out" patented technology

The invention discloses a flue gas desulfurization method and a flue gas desulfurization device. The flue gas desulfurization method comprises the following steps: spraying newly supplemented desulfurizing agent slurry into a desulfurizing tower through the highest spray level of the desulfurizing tower; controlling the sulfur dioxide concentration of the flue gas at the outlet of the desulfurizing tower through adjusting the concentration and/or the spray flow of the newly supplemented desulfurizing agent slurry. According to the flue gas desulfurization method, the newly supplemented desulfurizing agent slurry is sprayed into the desulfurizing tower through the highest spray level of the desulfurizing tower, and the characteristic that the capability of the newly supplemented desulfurizing agent slurry to absorb low-concentration sulfur dioxide in flue gas is far higher than that of a circulating desulfurization slurry with relatively low pH value as the pH value of the newly supplemented desulfurizing agent slurry is far higher than that of the circulating desulfurization slurry is fully utilized, so that the sulfur dioxide concentration of the flue gas at the outlet of the desulfurizing tower can be quickly adjusted; the method directly responses to the target concentration value of the flue gas at the outlet of the desulfurizing tower, and has the advantages of being high in response speed, high in adjustment precision and good in adjustment quality.

The invention belongs to the technical field of collagen peptide preparation, and particularly relates to a method for producing collagen peptide by using cod skin as a raw material. The method comprises the following steps: cleaning cod skin, adding a gradient sodium chloride- citric acid aqueous solution, stirring and soaking, dropwise adding a calcium bicarbonate aqueous solution, continuouslysoaking, filtering after soaking, cleaning the cod skin with deionized water, airing the surface moisture of the cod skin, adding an acetic acid solution and sodium alginate, swelling, pulping, adjusting the pH value, obtaining fish skin pulp for later use; and adding papain and squalene into the fish skin pulp, carrying out enzymolysis, carrying out enzyme deactivation after the enzymolysis is finished, centrifuging, taking the supernatant, carrying out ultrafiltration on the supernatant, and carrying out freeze drying. According to the extraction method provided by the invention, the collagen body yield can be increased, the extracted collagen peptide is high in purity, uniform in molecular weight distribution, high in oxidation resistance and free of peculiar smell, the bitter and fishysmell of the collagen peptide prepared from aquatic products is reduced to the maximum extent, and the enzymolysis time is greatly shortened.

The invention discloses a wall-breaking and surfactant-assisted method used for extracting grease from microalgae containing oil. The wall-breaking and surfactant-assisted method comprises following steps: (1) pH value of a suspension liquid of microalgae containing oil is adjusted to be 7.5 to 14, and is subjected to hydro-thermal treatment; (2) after hydro-thermal treatment, enzymatic hydrolysis is carried out in the presence of enzymes; and (3) after enzymatic hydrolysis, a surfactant is added for reaction, and an organic solvent is added for extraction and separation of grease. Grease extraction rate of the wall-breaking and surfactant-assisted method is high; operation conditions are mild; nutritional ingredients of microalgae can be maintained effectively; using amount of the organic solvent is small; the wall-breaking and surfactant-assisted method is friendly to the environment, is low in energy consumption, and is suitable for nannochloropsis oculata, chlorella, diatom, scenedesmus, and monoraphidium komarkova-legnerova; and application range is wide.

The invention discloses salted fish of lemon flavor. The salted fish is prepared from, by weight, 400-450 parts of silver carp, 14-15 parts of pepper leaves, 7-8 parts of fresh hawthorn fruits, 9-11 parts of fresh lemon, 1-1.1 parts of radix glycyrrhizae, 1-1.3 parts of semen cassia, 0.8-0.9 part of fructus tsaoko, 4-5 parts of white granulated sugar, 5-6 parts of Chinese date powder, 3-4 parts of star aniseed powder, 2-3 parts of ginger powder, 15-20 parts of salt and a proper quantity of water. The salted fish is unique in flavor due to the adopted lemon and other auxiliary materials, and the functions of promoting the secretion of saliva or body fluid and tonifying the spleen and promoting appetite and digestion are further achieved; meanwhile such herb ingredients as the radix glycyrrhizae are added, and the salted fish has the effects of tonifying the spleen and qi, clearing heat and moistening the lung.

The invention relates to a method for detecting yeast beta-glucan in milk or a milk product. The method comprises 1, pretreatment: carrying out enzymolysis on milk or a milk product through a neutral protease or an alkaline protease, carrying out centrifugation on the enzymolysis product, cleaning the precipitates obtained through centrifugation through pure water or deionized water, adding an monobasic acid into the precipitates and carrying out heating hydrolysis, and 2, analysis: determining glucose content of the pretreatment product through ion chromatography and calculating yeast beta-glucan content of the milk or milk product.

The invention relates to a baked dried bamboo shoot making process. The process comprises the following steps: I, pretreatment: removing hulls from fresh bamboo shoots, and cleaning; II, reshaping: removing non-edible parts of the fresh bamboo shoots cleaned in the step I, slicing the fresh bamboo shoots into bamboo shoot slices, bamboo shoot strips or shredded bamboo shoots; III, baking: placing the bamboo shoot slices, bamboo shoot strips or shredded bamboo shoots obtained in the step II into a baking device for baking, wherein baking comprises three stages: in a stage I, the baking temperature is 50-80 DEG C, and the baking time is 1-5h; in a stage II, the baking temperature is 85-115 DEG C, and the baking time is 10-20h; in a stage III, the baking temperature is 70-90 DEG C, and the baking time is 5h; IV, packaging: taking the bamboo shoot slices, bamboo shoot strips or shredded bamboo shoots baked in the step III out, cooling to the normal temperature, and packaging. The invention further relates to dried bamboo shoots made according to the process. The dried bamboo shoots have low water content and high rehydration speed, and have crispy mouthfeel without pasting after rehydration, and the original faint scent and sweetness of the bamboo shoots are kept.

The invention discloses a formula of a brass colorful ceramic plate, the brass colorful ceramic plate comprises a ground coat and a surface coat, the ground coat comprises the following raw materials by mass fraction: 71-73% of feldspar, 4-6% of quartz, 7-9% of titanium dioxide, 11-13% of lithium carbonate, 2-4% of ferroferric oxide, and 1-2% of nickel carbonate; the surface coat is prepared from the following raw materials in percentage by mass: 71-73 percent of feldspar, 4-6 percent of quartz, 7-9 percent of titanium dioxide, 11-13 percent of lithium carbonate, 1-2 percent of ferroferric oxide and 2-4 percent of calcined zinc oxide. The invention further provides a preparation method of the brass colorful ceramic plate. According to the invention, a Li2O-Al2O3-SiO2 formula system is adopted, titanium dioxide is introduced, different metal oxides are respectively added through the ground coat, different planar effects can be obtained, and the pottery clay plate prepared from the glaze has colorful glaze color effects.

The invention relates to a method for preparing imatinib mesylate in the alpha crystal form conveniently and rapidly. The method specifically includes the steps that 4-(4-methyl piperazine methyl) benzoic acid dihydrochloride shown in the second formula and N-(5-amino-2-methyl benzene)-4-(3-pyridyl)-2-amino pyrimidine shown in the third formula serve as initial raw materials, and by using methyl sulfonyl chloride, a one-pot method is conveniently, rapidly and efficiently applied to obtain imatinib mesylate crude products; then, by re-crystallizing and adding a proper amount of seed crystals, high-purity imatinib mesylate crystals in the alpha crystal form are obtained. The preparation method is few in synthesis step, easy and convenient to operate, high in yield, high in purity of alpha crystal form of the products, low in production cost and favorable for industrialized production.

The invention discloses a method for in-situ precipitation and separation of arsenic in copper electrolyte. In a copper electrolytic refining process, the current density is controlled to be 400-600 A/m2; reaction is performed adopting a way that liquid is fed from bottom and discharged from the top or the liquid is fed between parallel polar plates; and moreover, BiAsO4 seed crystals are added after the reaction is performed for at least 4 hours so as to from in-situ induction of arsenic-containing crystalline precipitates in the copper electrolyte. according to the method disclosed by the invention, by utilizing the characteristic that substances containing arsenic, stibium and bismuth in the copper electrolyte can easily react with one another and on the premise of guaranteeing normal running of an electrolysis process, the formation and growth of arsenic-containing crystalline precipitates are induced by a synergistic effect of relevant parameters (current density, circulation wayof the electrolyte, the distance between an anode plate and an electrolyte inlet, and the concentration of the seed crystal) during electrolytic refining, thereby realizing high-efficiency sedimentation of the precipitates in the electrolyte and in-situ separation between the precipitates and muddy substances such as anode mud.

The invention provides a rotary micro-channel plate etching device and an etching method. The rotary micro-channel plate etching device comprises a motor, a hydraulic transmission assembly, a tray, aquartz etching clamp, a liquid supply and discharge system and an ultrasonic device, wherein the hydraulic transmission assembly is provided with a hydraulic transmission shaft; the tray is used for placing an etching clamp and is connected with the hydraulic transmission assembly; the quartz etching clamp is arranged in an etching tank on the tray; the ultrasonic device is used for cleaning the micro-channel plate; the torsion output by the motor is applied to the tray through the hydraulic transmission assembly, the tray is driven to rotate in the circumferential direction, the hydraulic transmission assembly is a liftable hydraulic transmission assembly, and the tray is driven by the hydraulic transmission assembly to ascend and descend to enter and disengage from the etching tank; theetching tray and the motor are arranged on the upper side and the lower side of the etching liquid level through a hydraulic connecting rod assembly, the liquid in the etching tank completely submerges the quartz etching clamp in the etching process, and rapid etching of the micro-channel plate is achieved through rotation of the tray.

The invention discloses a casting system and casting method of a cylinder barrel. The casting system comprise a casting mold cavity and a pouring system, wherein the casting cavity comprises a cylinder barrel cavity body, a through hole is axially formed in the cylinder barrel cavity body, the cylinder barrel cavity body is composed of a cylinder barrel head part and a middle body part, the diameter of the cylinder barrel head part is larger than that of the middle body part, a radial protruding block is arranged on the cylinder barrel head part, and a supporting fixing hole and an oil passagehole are formed in the protruding block; the pouring system comprises a sprue, a transverse runner and an inner sprue, the sprue vertically communicates with the transverse runner, the two ends of the transverse runner communicate with the inner sprue through risers, and the inner sprue communicates with a convex block of the casting cavity; and the supporting fixing hole is filled with a first sand core, and an axial through hole of the cylinder barrel cavity body is filled with a second sand core. The casting system has the advantages that parts with the wall thickness of a casting are notprone to shrinkage and loosening defect generating, particularly, the casting defect is not easy to occur among the supporting fixing hole, the oil passage hole and the inner surface of the cylinder barrel, and a chill structure cannot be easily generated in parts with the thin wall thickness.

The invention discloses an anti-swelling and pain-killing ointment and a preparation method thereof, and relates to the technical field of medicines. The ointment comprises the following raw materials in parts by weight: 500 parts of excrementum pteropi, 150 parts of dandelion, 50 parts of carthamus tinctorius, 100 parts of cape jasmine fruit, 100 parts of frankincense, 100 parts of rhubarb, 100 parts of peach kernel, 100 parts of chaenomeles speciosa, 50 parts of dragon's blood, 100 parts of akebiaquinata, 50 parts of lumbricus, 40 parts of borneol and 100 parts of myrrhic. The preparation method comprises the following steps: A, mixing all the raw materials for grinding, and screening the grinded mixture to obtain mixed medicine powder; B, sufficiently and uniformly mixing the mixed medicine powder with a coagulant and alcohol to obtain the ointment, wherein the alcoholic strength of alcohol is 55%V/V; the weight ratio of the mixed medicine powder, the coagulant and alcohol is 1:4:0.2. Through adoption of the ointment provided by the invention, the problems that the conventional anti-swelling and pain-killing liquid medicine is volatile, high in irritation, high in probability of causing skin allergy and relatively poor in treatment effect.

The invention belongs to the technical field of Chinese herbal medicinal liquor, and discloses a compound liquor composition helpful for improving immunity and a preparation and use method thereof. According to the composition, spina date seeds nourish the heart, benefit the liver and help sleep; ginseng can soothe nerves and promote intelligence; chinese wolfberry can nourish liver and kidney; the jujube can tonify middle-Jiao and Qi; the astragalus membranaceus has the effects of promoting spleen yang and improving body muscle tone; cistanche has the effects of tonifying kidney and supporting yang; and cordyceps militaris can tonify kidney and lung. Gastrodia elata can stabilize liver yang; and the bamboo leaves have the effects of clearing heat and purging fire. The gastrodia elata and the bamboo leaves harmonize the medicines to relieve fire and remove toxin. The composition has the effects of improving immunity, promoting sleep, resisting fatigue, delaying senescence and improving the sub-health state. According to the preparation method, Maotai-flavor liquor is used for soaking the raw materials, alcohol permeates into the raw materials to facilitate separation of effective components in the raw materials, alcohol is used for achieving the sterilization effect to ensure safety and no toxic or side effect of the finished product, the finished product is brewed originally, long in preservation time and can be used by blending, and the taking is convenient.

The invention discloses ass meat balls. The ass meat balls are made from the following raw materials in parts by weight: 100-120 parts of ass leg meat, 10-30 parts of ice water, 3-10 parts of sugar, 2-6 parts of salt, 0.5-2 parts of gourmet powder, 1-5 parts of fresh minced garlic, 0.1-1 part of phosphate, 1-5 parts of ginger powder, 1-5 parts of pepper powder and 10-20 parts of cooking wine. The invention further discloses a preparation method. The products namely the ass meat balls disclosed by the invention are high in brittleness, large in elasticity, full of juice, tender in mouth feel and rich in fragrance.

The invention relates to a manufacturing method of a low-density, high-strength and high-toughness hot-rolled steel plate, the produced steel plate is a Fe-Mn-Al-C austenite low-density steel plate, the density of the steel plate is 6.75-7.05 g/cm < 3 >, and the material lightweight is remarkable. The yield strength of the steel plate is larger than or equal to 800 MPa, the tensile strength of the steel plate is larger than or equal to 900 MPa, the low-temperature impact toughness of the steel plate is kept at a high level while high strength is guaranteed, and the-40 DEG C V-type impact is larger than or equal to 50 J; the steel plate is excellent in machining performance, the material elongation is larger than or equal to 30%, cold bending meets D = 2a and 180 degrees (D represents the bending center diameter, and a represents the steel plate thickness), the surface quality is high, and internal flaw detection meets the requirement that the single defect equivalent flat-bottom hole diameter is smaller than or equal to phi 2 mm and is higher than the NB/T 47013.3-2015 forging ultrasonic detection I-level requirement. The high-strength and high-toughness steel plate is obtained by taking the steel ingot as a material and through an improved heating, multi-process rolling and rolled steel plate cooling mode, and industrial production is realized.

The invention discloses a method for breaking walls of oily microalgae and extracting grease in an assisted manner by virtue of saponification reaction. The method comprises the following steps: (1) adjusting the pH value of a suspension of oily microalgae to 7.5-14 and carrying out hydro-thermal treatment on the oily microalgae; (2) after hydro-thermal treatment, carrying out enzymatic hydrolysis on the oily microalgae in the presence of an enzyme; (3) adjusting the pH value of the oily microalgae to be alkaline for reaction and then adjusting the pH value of the oily microalgae to be acidic for reaction; and (4) adding an organic solvent into the oily microalgae for extracting and separating grease. The method disclosed by the invention is high in grease extraction rate and mild in operating condition, can effectively maintain nutritional components of microalgae, is small in dosage of the organic solvent, environmentally-friendly and low in energy consumption, can be suitable for various microalgae such as nannochloropsis oculata, chlorella, diatom, scenedesmus, single needle algae and the like, and is wide in application range.

The invention discloses a nasal composition and application thereof, and belongs to the technical field of rhinitis treatment preparations. The nasal composition comprises active components and further comprises medicinal auxiliary materials. The active components include exosome-like vesicles and curcumin monophosphate derivative from achyranthes aspera and pharmaceutically-accepted salt thereof.The medicinal auxiliary materials include quick-release medicinal auxiliary materials and/or slow-release medicinal auxiliary materials and/or other medicinal auxiliary materials. By using the two active components in the nasal composition in cooperation, immune globulin IgE can be effectively restrained, and the nasal composition has a positive effect on nasal cavity discomfort, especially rhinitis and more especially nasal cavity allergic inflammation caused by Th2 type immune overreaction; by using the active components in cooperation, the irritation and drop-in discomfort of the composition can be reduced, and the medication compliance of a patient is improved.

The invention discloses a composite organic expansive agent for a negative electrode of a lead-acid storage battery and a preparation method of a composite organic expansive agent. The method comprises the following steps of mixing and dissolving sodium lignosulphonate and humic acid in water; adding an initiator, a cross-linking agent and acrylamide; and carrying out graft copolymerization to prepare the composite organic expansive agent. According to the method, the graft copolymerization is used for preparing a composite material of the sodium lignosulphonate and the humic acid, so that the composite material simultaneously has favorable performance of the sodium lignosulphonate and the humic acid, and the service lifetime of the storage battery is effectively prolonged; and the composite material has more active functional groups than that of a single material, sulfation can be effectively delayed, and the internal resistance is reduced.

The invention discloses cool and appetizing salted fish. The cool and appetizing salted fish is prepared from the following raw materials in parts by weight: 400-450 parts of chub, 14-15 parts of chili leaves, 4-5 parts of mint leaves, 6-8 parts of L.lucidus turcz, 8-10 parts of figs, 10-12 parts of apple vinegar, 1-1.2 parts of pseudo-ginsengs, 1.2-1.5 parts of dried rehamnnia roots, 0.8-0.9 part of radish seeds, 4-5 parts of white granulated sugar, 5-6 parts of fistular onion stalk powder, 3-4 parts of Chinese prickly ash powder, 2-3 parts of ground pepper, 15-20 parts of table salt and a proper amount of water. According to the cool and appetizing salted fish, the auxiliary materials including the mint leaves, the L.lucidus turcz and the like have the functions of refreshing, appetizing and helping to digest, tonifying liver and kidney, strengthening muscles and bones and the like; and meanwhile, Chinese herbal medicine components including the radish seeds and the like are added, so that the cool and appetizing salted fish has the effects of helping to digest and removing flatulence, depressing qi and reducing phlegm.