80results about How to "Dosage controllable" patented technology

An electrode process method for multiple Na / Br sulfide type energy storage battery is to mix carbon loading transition metal catalyst and perfluorinated sulfonic acid resin uniformly to be coated on the supporting carbon paper or felts as the negative pole, and mix carbon loading Pt catalyst and perfluorinated sulfonic acid resin evenly to be coated on carbon paper or felts as the positive pole. The inverted electrodes have rather high mechanical strength, good conductance.

The invention belongs to the field of drug synthesis and relates to an entecavir compound and a synthetic method of an intermediate of the entecavir compound. The novel synthetic method comprises: by taking (S)-3-hydroxyl dimethyl adipate as an initial raw material, preparing an intermediate 9 through hydroxyl TBS protection, Dieckmann condensation reaction, ketone protection to ketal, ester group reduction to hydroxyl, hydroxyl protection, deprotection, ketone to silyl enol ether and Rubottom oxidizing reaction; and preparing entecavir from the intermediate 9 through wittig reaction, Mitsunobu reaction, silicon preventing radical group removal and basic hydrolysis. The novel synthetic method provided by the invention is mild and easily controllable in reaction condition, simple to operate, high in product yield, high in purity and suitable for industrialized mass production.

The invention discloses a method for preparing dapoxetine hydrochloride. The method comprises the following steps: subjecting (s)-3-amino-3-phenylpropionic acid or an ester thereof to a reduction reaction in a reduction system prepared from a hydroborate and a boron trifluoride complex, so as to obtain an intermediate 1, i.e. (s)-3-amino-3-phenylpropanol; subjecting the (s) intermediate 1 to an Eschweiler-Clark reaction with formic acid and formaldehyde, so as to obtain an intermediate 2; subjecting the intermediate 2 to a Williamson ether forming reaction with 1-fluoronaphthalene, so as to obtain a free alkali, i.e. (s)-N,N-dimethyl-3-(1-naphthyloxy)phenyl propyl amine; subjecting the free alkali to a salt forming reaction with alcohol-acyl chloride or a chloride thereof, a hydrochloric acid organic solution or hydrochloric acid gas, thereby obtaining dapoxetine hydrochloride. According to the method, the synthesis route is low in production cost, the reaction conditions are mild, all the materials are readily available, the raw materials are low in toxicity, the reaction is simple in operation and high in safety, and the product is high in purity and yield and is environmentally friendly, so that the method is applicable to industrial large-scale production.

The invention relates to a preparation method of an SAPO-34 molecular sieve. A solid phase is ground and synthetized into the molecular sieve. The preparation method specifically comprises the following steps of (1) pouring a silicon resource, an aluminum source, a template and water into a mortar for grinding and mixing so as to obtain a mixture, and loading the uniformly ground mixture into a reaction kettle for a crystallization reaction; (2) after crystallization is completed, performing cooling, performing washing with ionized water until the washed mixture is neutral, and performing drying so as to obtain molecular sieve raw powder; and (3) roasting the molecular sieve raw powder in the air, so as to obtain products, wherein the silicon resource is white carbon black or silica gel ; the aluminum source is boehmite or aluminum hydroxide, and the template is one or more of tetraethylenepentamine phosphate TEPA.H3PO4. diethylenetriamine phosphate DETA.H3PO4 or diethylamine phosphate DEA.H3PO4.

A near dry machining liquid supplying device in mechanic process field is provided, a micro spraying device is arrange in a nozzle, which is composed of an inner side micro spraying and an outer size micro spraying, and a lubricate entrance is provided on; the outer side micro spraying device is composed of an outer side shaking base plate, an outer side pressure PZT lead wire, an outer side PZT, an outer cavity, an air entrance, an air micro spraying hole and a spraying hole film; the outer side PZT is pasted on the outer side shaking base plate, the outer side PZT lead wire is pasted on the upper and the lower side of the outer side PZT, the outer side shaking base plate is pasted on the spraying hole film the air entrance is provided on the size wall of the spraying hole film, the air micro spraying hole is provided on the spraying hole film; the inner side micro spraying is composed of an inner side shaking base plate, an inner PZT lead wire, an inner PZT, an inner cavity, a lubricate entrance, a lubricate micro spraying hole and a spraying hole film; the inner side PZT is pasted on the inner side shaking base plate, the inner PZT lead wire is pasted at the upper and the lower side of the inner side PZT, the inner shaking base plate is pasted to the spraying hole film, the lubricate micro spraying hole is provided on the spraying hole film.

The invention discloses siraitia grosvenorii and honeysuckle solid tea with a health-care function. The solid tea is prepared by the following steps: firstly, crushing fresh siraitia grosvenorii and adding water to extract for three times; concentrating and drying a fresh siraitia grosvenorii extraction solution to obtain siraitia grosvenorii powder; immersing honeysuckles into water to be extracted for one time; concentrating and drying an extraction solution to obtain honeysuckle powder; uniformly mixing the siraitia grosvenorii powder, the honeysuckle powder and starch; adding water and tabletting to form a siraitia grosvenorii and honeysuckle solid tea sheet. According to the siraitia grosvenorii and honeysuckle solid tea, the siraitia grosvenorii powder in the raw materials has the effect of moistening the lung to arrest cough and the honeysuckles have the effects of detoxifying, diminishing inflammation, sterilizing, disinfecting, realizing diuresis and relieving itching; the two raw materials are subjected to scientific medicine compatibility to overlap the effects, so that the health-care effect is better; the tea is convenient to drink and the tea sheet is put into drinking water to make the tea; the tea can be drunk at any time and any place; the dosage is easy to control; the tea flavor is sweet and fragrant; the siraitia grosvenorii and honeysuckle solid tea with the health-care function is suitable for wider population to drink.

The invention belongs to the field of drug synthesis and relates to an entecavir compound and a synthetic method of an intermediate of the entecavir compound. The novel synthetic method comprises: by taking (S)-3-hydroxyl dimethyl adipate as an initial raw material, preparing an intermediate 9 through hydroxyl TBS protection, Dieckmann condensation reaction, ketone protection to ketal, ester group reduction to hydroxyl, hydroxyl protection, deprotection, ketone to silyl enol ether and Rubottom oxidizing reaction; and preparing entecavir from the intermediate 9 through wittig reaction, Mitsunobu reaction, silicon preventing radical group removal and basic hydrolysis. The novel synthetic method provided by the invention is mild and easily controllable in reaction condition, simple to operate, high in product yield, high in purity and suitable for industrialized mass production.

The invention relates to the technical field of food additives, and concretely discloses a natural brown food coloring and a preparation method thereof. The natural brown food coloring is produced from, by weight, 0.5-3% of cochineal red, 1-5% of monascus yellow, 0.5-3% of gardenia yellow, 1-5% of gardenia blue and 0.1-1% of fatty acid monoglyceride and fatty acid diglyceride The coloring has good water solubility, can be uniformly colored on foods in use, and solves the disadvantages of poor solubility and non-uniform coloring in foods due to only dispersion coloring of present natural brown food colorings.

The invention provides a composition with an antioxidant function. The composition is prepared from the following raw materials: 1-9 parts of roxburgh rose powder, 0.1-0.5 part of a haematococcus pluvialis extract, 0.2-1 part of fructus hippophae powder and 1-10 parts of an Angelica Keiskei extract. The composition can be prepared into drugs, health care products or foods. According to reasonable combined compatibility, the defects of the related components are changed, so that the effects are perfect, the various components achieve a synergistic effect and promote one another, the composition has the primary antioxidant scavenging activity and also has secondary antioxidant repair capacity and blood purification capacity, and multiple active substances and traced elements contained in the composition provide a support basis for the antioxidant effect, so that a powerful and complete antioxidant system is constructed. The composition has an obvious antioxidant effect, can be used for effectively preventing and treating cardiovascular and cerebrovascular diseases and well maintaining and promoting the health of the cardiovascular and cerebrovascular system and has the effects of inhibiting tumors, delaying senescence, enhancing the immunity and the like.

The invention relates to a laundry tablet and a cleaning method thereof. The laundry tablet comprises a base fabric, and also comprises the following raw materials in parts by weight: 10-15 parts of coconut oil, 15-20 parts of amino acid, 5-10 parts of alkyl glucoside, 5-10 parts of fatty acid ester, 8-15 parts of betaine laurate, 1-5 parts of cocamidopropyl betaine, 5-10 parts of pomelo peel and 5-30 parts of lauryl alcohol sodium sulfate. The laundry tablet is free of any additive, can not hurt the skin, is mild without hurting hands, is convenient to carry, and has the advantages of controllable consumption, simple structure, environment friendliness, no pollution and high cleaning capacity.

The invention discloses a preparation method and application of a hybrid cation LiCa-LSX molecular sieve. The method comprises the following steps: I, preparing a CaLSX molecular sieve, and performing multiple times of exchange with a solution with Ca<2+> to completely substitute Na<+> in the CaLSX molecular sieve by Ca<2+>; II, exchanging the CaLSX molecular sieve into a LiCa-LSX molecular sieve, exchanging by using a solution with Li<+>, directly performing vacuum suction without washing an exchanged sample, performing normal-temperature drying, and performing activation pretreatment on the sample, thereby obtaining the hybrid cation LiCa-LSX molecular sieve. The LiCa-LSX molecular sieve can be used as a selective adsorbent for N2 and O2 in a PSA / VPSA oxygen making process. In filtration, water washing is avoided, and then the case that Li<+> is lost because Li<+> is substituted by H<+> because of hydrolysis is avoided; in the exchange process, Li<+> is low in exchange degree and small in use amount, and the cost is easy to control; the lowest activation temperature applicable to sufficient dehydration of the LiLSX molecular sieve is adopted, the treatment time is short, Li<+> is prevented from migrating to relatively low positions (SI and SII), and thus a case that Li<+> can be in the SII position can be ensured sufficiently.

The invention relates to a corrosion method for displaying grain boundaries of high-damping manganese-based copper alloys. Metallographic corrosion is carried out for high-damping manganese-based copper alloys whose Mn content is higher than 70% and Cu content is higher than 20%, and a sample is prepared according to a conventional method; a saturated solution of picric acid and a nitric acid alcohol solution whose concentration is 5-15% are fully mixed according to a volume fraction ratio of 1 to 0.8-1 to 1.2, and the solutions are placed at a normal temperature for at least 10 minutes; a polishing surface of a sample is upward and placed in a corrosive agent, corrosion is carried out for at least 4 minutes, the corroded high-damping manganese-based copper alloy sample is taken out and washed with flowing water as well as washed with alcohol and dried, and etching is completed for displaying crystal boundaries; observation is carried out under a 100x microscope in order to obtain crystal grain displaying photographs, and a comparsion method or a grid method or a resection is used for carrying out determination of grains. The corrosive agent is used for corroding in order to obtain clear grain sizes, corrosion of matrix structures is avoided, and the problem that crystal boundary and twin crystal appear at the same time is solved; and the method has the advantages of simple operation, accurate determination, higher accuracy, and usage safety.

The invention discloses a noise-reducing integrated water cup cleaning device which comprises a housing and a noise-reducing part, wherein a horizontal partition is arranged in the housing, and the housing is divided by the horizontal partition into a cleaning part and a device part; the noise-reducing part is arranged under the housing; the device part comprises a purification pipe, a main water tank, an air cylinder, a detergent box, a steam engine, an ejector pump, a heating device, a water distribution pipe and an air distribution pipe; a cover body is connected with one side of the cleaning part; a plurality of first nozzles are arranged on the cover body; the cleaning part comprises a plurality of cup stands; a plurality of air holes are formed in one side surface of each cup holder; second nozzles are arranged at a second water outlet end; the vertical height of each second nozzle is less than that of a cup holder; the noise-reducing part comprises a pipe shell and an air pipe arranged in the pipe shell; and the interval between the pipe shell and the air pipe is filled with noise-reducing cotton. Through adoption of the noise-reducing integrated water cup cleaning device, impurities and harmful substances in washing water can be sufficiently removed, the amount of washing water used for cleaning cups each time is automatically controlled, the cups are subjected to gradual steam drying and air-cooled drying, and noise-reducing treatment is performed, so that the cleanliness and the cleaning efficiency are improved, and the service life of the noise-reducing integrated water cup cleaning device is prolonged.

The invention relates to an acid-base bifunctional catalyst and a preparation method of the acid-base bifunctional catalyst. The catalyst comprises an active component and a carrier, wherein the active component is a basic metal oxide, and the carrier is aluminum oxide; and the catalyst also comprises an additive. The preparation method of the acid-base bifunctional catalyst comprises the following steps: impregnating activated carbon in a prepared active component precursor basic metal saline solution; and mixing and grinding the activated carbon impregnated with the basic metal saline solution and carrier precursor pseudo-boehmite, extruding into strips and molding, drying, and calcinating to prepare the catalyst. Al2O3 is used as the carrier and has weak acidity, so that the catalyst loaded with the active component has acid-base bifunction; the activated carbon is used as the early-stage additive, after calcining, the dispersivity of the basic center on the surface of the carrier is improved, the contact area between the basic center and the acidic center and reaction raw materials is increased, and the permeability of the catalyst is enhanced; a mechanical mixing method is adopted for preparation of the catalyst, so that the preparation process is simple, and the repeatability is good; and the additive is further added, so that the reaction selectivity and the yield are improved.

The invention discloses a corrosion liquid and a corrosion method for an original austenite grain boundary of medium carbon steel. The corrosion liquid comprises water, hydrochloric acid, picric acid,carbon tetrachloride, ethanol and LaFang shampoo in the ratio being (38-42 mL):(2-3 mL):(4-5 g):( 4-5 mL) (9-11 mL) (5-6 mL), wherein the concentration of hydrochloric acid is 36%-38% (by mass). Firstly, distilled water is put in a beaker, ethanol is added, hydrochloric acid, picric acid, carbon tetrachloride and LaFang shampoo are sequentially and slowly added randomly, and finally, the mixtureis stirred and mixed uniformly. The preparation method of the corrosion liquid is simple and the corrosion liquid can be stored for a long time.

The invention discloses a traditional Chinese medicine mask for surface anesthesia. A main material of the traditional Chinese medicine mask is mask paper or mask fabric. The traditional Chinese medicine mask is characterized in that traditional Chinese medicine anesthesia ingredients are soaked in the main material and are obtained by extracting toad venom, raw pinellia, pedate pinallia jackinthepulpit rhizome, raw pepper, borneol, camphor and mint. A traditional Chinese medicine extract anesthesia mask can achieve local skin anesthesia within a short time, and has the characteristics of quick effectiveness, strong and durable action, higher penetrability and the like.

The invention discloses a fertilizer applying technology which specifically applies the carbon dioxide gas fertilizer on the field crops by use of a micro-irrigation system of the current water-waving agriculture. The micro-irrigation system at least comprises a branch pipe and a capillary pipe of a pipeline system; a container filled with the carbon dioxide gas is connected to the joint of the branch pipe, and a valve of the container is opened so that the carbon dioxide gas enters the capillary pipe through the branch pipe and is discharged from a water outlet of the capillary pipe and applied to a plant canopy layer, wherein the daily applying time is 2-3 hours, and the daily applying quantity is 300-400 liters per mu. Tests indicate that the crop yield can be increased by 8-13% by applying the carbon dioxide gas fertilizer on crops such as carbon dioxide gas to the drip irrigation cotton, sauce tomato, wheat and the like, and the mature period is 3-5 days earlier. According to the invention, the micro-irrigation system is used as a conveying channel to apply the carbon dioxide gas to the field, and the carbon dioxide gas is used as a gas source; and the method is simple and feasible, easy to control dosage, safe, reliable and chip, and realizes uniform application.

The invention discloses water-permeable bonding screeding mortar for water-permeable brick pavement, and belongs to the technical field of construction materials. The water-permeable bonding screeding mortar is prepared from the following components in percentage by mass: 10-20 percent of P.O42.5 ordinary Portland cement, 75-88.7 percent of machine-made sand, 1-2 percent of highly active mineral admixture, 0.05-0.15 percent of polycarboxylate superplasticizer, 0.05-0.15 percent of cellulose ether and 0.2-0.4 percent of redispersible latex powder. By using the water-permeable bonding screeding mortar for water-permeable brick pavement, the water-permeating and water storing capability of the water-permeable bricks can be remarkably improved. The water-permeable bonding screeding mortar has the advantages of high bearing capacity, strong bonding force, convenience in construction, reasonable cost and the like, and has the effects of reducing labor intensity, improving operation environment, remarkably reducing waste and facilitating energy conservation and emission reduction.

The invention discloses a momordica grosvenori and honeysuckle tea in a solid form with a healthcare function. The tea in a solid form is prepared by the following steps: firstly crushing fresh momordica grosvenori, adding water for extracting for three times, and concentrating the extract liquid of the fresh momordica grosvenori; soaking honeysuckle into water for extracting for one time, and concentrating; and then uniformly mixing the concentrated liquid of the fresh momordica grosvenori, the concentrated liquid of the honeysuckle and starch, and tabletting to obtain momordica grosvenori and honeysuckle tea sheets in a solid form. The momordica grosvenori in the materials of the invention has the effect on moistening the lung to arrest cough, the honeysuckle has effects on detoxifying, diminishing inflammation, sterilizing, promoting diuresis and relieving itching, and the two materials are in scientific compatibility, so that the effects are overlapped, and the healthcare effect is much better. The tea is convenient to drink by only adding the tea sheets into drinking water, drinkable at any time and any where, easy to control in using amount, sweet and pleasant in taste and drinkable for people.

The invention discloses a glucosamine hydrochloride capsule preparation and a preparation method thereof. The glucosamine hydrochloride capsule preparation consists of a capsule shell and contents, wherein the contents are glucosamine hydrochloride and magnesium stearate; and the ratio of the using amount of the glucosamine hydrochloride to the using amount of the magnesium stearate is 100:0.5-2. Compared with products sold in the market, the contents of the capsules of the invention reduce the sorts of auxiliary materials, control the using amounts of the auxiliary materials, reduce the total amount of the auxiliary materials for absorption and metabolism after a patient takes the capsules, avoid the occurrence of uncertain hazards and lighten the burden of keeping a pleasant ecological environment in the patient. Compared with processes for performing tabletting to form large tablets, crushing the large tablets, adding the magnesium stearate for uniform mixing and filling the mixture to form the capsule products sold in the market, the preparation process for the capsule preparation remarkably reduces loss in the production process as the steps of performing tabletting to form large tablets and crushing the large tablets are saved, is favorable for industrial production and reduces the cost.

The invention discloses a cleaning solution for cleaning the surface of printing and dyeing equipment. The cleaning solution comprises, by weight, 4-16 parts of inorganic acid, 0.2-0.7 part of potassium thiocyanate, 2-4 parts of hydrochloric acid, 2-4 parts of nitric acid, 2-4 parts of hydrogen fluorideammonia, 0.1-0.9 part of penetrant, 0.2-1 part of corrosion inhibitor, 0.1-0.4 part of aniline, 0.1-0.8 part of emulgator, and 100-150 parts of water. According to the cleaning solution for cleaning the surface of the printing and dyeing equipment, multiple kinds of the inorganic acid cooperate with the corrosion inhibitor and the penetrant; special effects such as permeating, stripping, decomposing and diffusing are performed; different chemical reactions such as decomposing and combining are conducted among the inorganic acid, the corrosion inhibitor, the penetrant and dirt; and the purposes that the dirt is cleaned and the surface of the equipment is not damaged are finally achieved.

The invention belongs to the technical field of asphalt recycling agents and in particular discloses a structure of a warm mixing recycling agent. The structure comprises a capsule shell, and a recycling agent composed of used oil, graphene, light oil and desulfurized rubber powder, wherein the recycling agent is liquid and is filled in the capsule shell; the capsule shell comprises a shell cap, ashell and an encapsulation ring; the shell is matched with the shell cap; the encapsulation ring is used for sealing the joint of the shell cap and the shell; an insertion groove through which the shell is inserted is formed in the end of an opening in the shell cap; the insertion groove is in interference fit with the shell; a rubber is arranged at the end, which is far away from the shell, of the insertion groove; the runner is communicated with the interior of the shell cap; a filling port is formed in the shell cap and communicated with the insertion groove; a drainage groove is formed inthe end, which is close to the shell cap, of the shell; the drainage groove is communicated with the insertion groove; the material of the encapsulation ring is the same as that of the shell cap andthe shell. The invention aims to solve the problems that the recycling agent is difficult to transport and the usage amount is difficultly controlled during use.

The invention discloses an inflammation-induced protein component, and a preparation method and a product thereof. The inflammation protein component is a litchi protein extract; the preparation method comprises the following steps: (1) removing peel of fresh litchi, removing core, squeezing to prepare homogenate, carrying out solid-liquid separation and reserving supernatant; (2) concentrating the supernatant prepared from the step (1), and dialyzing for 48-96 hours to obtain a crude extract, wherein the intercepted amount is between 8KD and 14KD; and (3) carrying out freeze drying on the crude extract prepared from the step (2), extracting protein employing a phenol extraction method, washing with acetone and blowing with nitrogen, so as to obtain the inflammation-induced protein component. The inflammation-induced protein component is used for preparing a proinflammatory preparation; the proinflammatory effect is specific, mild, easy to control, natural in component, free of a side effect and suitable for mass production.

The invention provides a medicinal adhesive and a preparation method thereof. The medicinal adhesive comprises polyacrylate, tragacanth, polymethacrylate, squalane, benzoyl peroxide, rosin triglyceride, dimethyl sebacate, p-dihydroxybenzene, p-benzene methane sulfonic acid, dioctyl phthalate, tricalcium phosphate and sodium alginate. The preparation method of the medicinal adhesive comprises the following steps: firstly mixing polyacrylate, tragacanth, polymethacrylate and squalane, then adding benzoyl peroxide and rosin triglyceride, and stirring to obtain a mixture I; then mixing dimethyl sebacate, p-dihydroxybenzene, p-benzene methane sulfonic acid, dioctyl phthalate, tricalcium phosphate and sodium alginate to obtain a mixture II, and then mixing the mixture I and the mixture II, heating, insulating, and cooling to room temperature, so that the medicinal adhesive is obtained. The medicinal adhesive has the advantages of moderate curing speed, long stabilization time and strong bonding strength.

The invention discloses an automatic throwing device for kitchen solid powder. The device comprises a support, a material groove, a first transversely moving cylinder and a second transversely moving cylinder. Multiple rotating valve installing housings are fixed on the support. One side of each rotating valve installing housing is connected with a rotary cylinder. Each rotating valve installing housing is equipped with a hopper with a stirring device. Each rotating valve installing housing is internally provided with a rotary valve in a matching manner. The hopper is located right under each rotating valve installing housing. The hopper is fixedly installed on a straight-angle support plate. The first transversely moving cylinder is installed on the side surface of a cylinder fixing plate. One side of the first transversely moving cylinder is equipped with a scraper fixing plate, on which a scraper is arranged. The scraper and the material groove are installed in a matching mode. The cylinder fixing plate and the straight-angle support plate are both arranged on a cylinder support plate. The cylinder support plate is arranged on the second transversely moving cylinder in a matching mode. The second transversely moving cylinder is fixed on the base. The automatic throwing device for kitchen solid powder has following advantages: application amount of solid power seasonings is easily controlled; seasonings do not easily form blocks; and the automatic throwing device is simple in structure and good in working stability.

The invention discloses a method for instantaneous high-temperature synthesis of a transition metal carbide nano array by using an oxide as a template, which comprises the following steps: (1) growing a transition metal oxide with a nano array structure on a substrate to obtain a transition metal oxide nano array; (2) taking the transition metal oxide nano array as a substrate, and depositing a graphene nanosheet on the surface of the transition metal oxide nano array; and (3) treating the graphene nanosheets loaded on the metal oxide template under the conditions that the current is 0-20 A and the voltage is 40-80 V, so that the graphene reacts with the metal oxide, the treatment time is 20-100 ms, and the metal carbide with the array morphology is obtained. By reasonably constructing the structure of the transition metal carbide catalyst and designing the specific morphology of the nano material, the number of active sites on a given electrode is increased, so that the activity of an electrocatalyst system is improved.

The invention belongs to the field of medicinal chemistry, and particularly relates to a novel synthesis and preparation method of a ridecevir compound. (2R, 3R, 4R, 5R)-2-(4-aminopyrrole[2, 1-f][1, 2, 4]triazin-7-yl)-3, 4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-nitrile is taken as an initial raw material, and is subjected to ketal protection, BC protection, resolution, phosphorylation reaction, substitution reaction and deprotection reaction to prepare ridecevir. The method has the advantages of mild and easily-controlled reaction conditions, simple operation, high product yield and high purity, and is suitable for industrial mass production.

The invention relates to the technical field of medicine, and discloses a traditional Chinese medicine composition for preparing an antidiabetic nephropathy product kidney-milkvetch root No.1 and a preparation method and application of the traditional Chinese medicine composition. The kidney-milkvetch root No.1 is prepared from milkvetch roots, prepared rehmannia roots, fructus corni, semen cuscutae, pollen typhae, radix salviae miltiorrhizae, ramuli euonymi, rhizoma coptidis, corn stigmas and radix achyranthis bidentatae; the effect of treating qi-yin deficiency blood stasis type diabetic nephropathy is significant, and the proteinuria content of an early-middle-stage diabetic nephropathy patient can be decreased; in the aspect of protecting the residual renal function, clinical random control study shows that the marked effective rate is 62.1%, the effective rate is 24.1%, and the total effective rate is 86.2%. The traditional Chinese medicine composition is wide in raw material source, low in cost, simple in preparation technology, high in yield and stable in property; a preparation prepared from the traditional Chinese medicine composition is stable in quality, capable of achieving easy and convenient quality control, low in production cost, capable of conveniently achieving industrialized production, safe, low in toxicity and convenient to use and provides a new medicine source and safe raw material for prevention, treatment and research of antidiabetic nephropathy and direct related diseases thereof.

The invention discloses a cleaning agent used for cleaning dirt on the surface of printing and dyeing equipment. The cleaning agent comprises the following components in parts by weight: 4-14 parts of sulfuric acid, 1-4 parts of inorganic acid, 5-17 parts of aminosulfonic acid, 3-6 parts of hydrochloric acid, 2-4 parts of nitric acid, 2-4 parts of ammonium bifluoride, 0.9-1.5 parts of hydrofluoric acid, 0.8-1.7 parts of a corrosion inhibitor, 1-3 parts of an emulsifier and 100-150 parts of water. In the cleaning agent disclosed by the invention, various inorganic acids, the corrosion inhibitor and the emulsifier cooperate to bring unique effects of permeating, stripping, decomposing, diffusing and the like into play, and have chemical reactions of different forms such as decomposition and chemical combination with the dirt, so that the purpose of cleaning the dirt without damaging the surface of the equipment is finally achieved.