339 results about "Saccharin Sodium" patented technology

The invention relates to toothpaste including radix notoginseng and propolis and a preparation method thereof. The toothpaste comprises the following raw materials according to percentage by weight: 0.1-1.5% of radix notoginseng extract, 0.03-3.2% of propolis powder, 25-46% of natural calcium carbonate, 5-15% of silica, 3-20% of glycerol, -4001-10% of polyethylene glycol, 0.2-1.0% of sodium pyrophosphate, 0.2-1.5% of xanthan gum, 0.1-1.5% of carboxymethyl cellulose, 3-25% of sorbic alcohol, 0.1-1% of saccharin sodium salt, 1-5% of lauryl sodium sulphate, 0.05-0.5% of sodium ethyl p-hydroxybenzoate, 0.02-2% of sodium propylparaben, 0.3-3% of essence, 0.01-0.3% of triclosan, 0.05-2% of zinc citrate, and the balance of water. The natural nursing toothpaste including the radix notoginseng extract has obvious curative effects on gingivitis, bleeding gums, dental ulcer and the like. The propolis has the functions of diminishing inflammation, easing pain and stopping bleeding. The radix notoginseng and the propolis are used in the toothpaste at the same time so that the toothpaste has more obvious effects for stopping pain and resisting gingivitis, bleeding gums and pain.

The invention relates to a propolis toothpaste and a preparation method thereof. The weight ratio of raw materials is: propolis powder 0.03~3.2%, natural calcium carbonate 25~46%, silicon dioxide 5~15%, glycerin 3~20%, polyethylene glycol-400 1~10%, sodium pyrophosphate 0.2~1.0%, Xanthan Gum 0.2~1.5%, Carboxymethyl Cellulose 0.1~1.5%, Sorbitol 3~25%, Sodium Saccharin 0.1~1%, Sodium Lauryl Sulfate 1~5%, Nipole Sodium gold ethyl ester 0.05~0.5%, sodium propylparaben 0.02~2%, essence 0.3~3%, triclosan 0.01~0.3%, zinc citrate 0.05~2%, the balance of water. The propolis toothpaste of the present invention has a good protective effect on teeth, and can also nourish gums and prevent the occurrence of gum inflammation.

The invention relates to a sunflower seed and a processing method thereof. The sunflower seed is prepared by taking a sunflower seed as a raw material, and anise, fennel, cassia, pericarpium citri reticulatae, clove, star anise, pepper, salt, saccharin sodium salt, sodium cyclamate, acesulfame-K and water as ingredients, and is prepared by the following steps of selecting, cooking, drying, frying, cooling and spraying fragrance. The sunflower seed is characterized by comprising the following components in parts by weight: 1-2 parts of anise, 1-2 parts of fennel, 0.5-1 part of cassia, 0.5-1 part of pericarpium citri reticulatae, 0.01-0.2 part of clove, 2-3 parts of star anise, 1-2 parts of pepper, 4-6 parts of salt, 0.05-0.1 part of saccharin sodium salt, 0.3-0.6 part of sodium cyclamate, 0.01-0.1 part of acesulfame-K and a proper amount of water. In the invention, as spices are adopted to cook and flavor the sunflower seeds, and a high-temperature frying technique is adopted to process the sunflower seeds, thus shortening the processing time of the sunflower seeds, maintaining the nutritive components and the healing effects of the sunflower seed, improving the uniform and thick burnt taste of the sunflower seed, and providing better mouth feel. The sunflower seed not only has reasonable and practical processing method, and practicality, but also has simple operation and good effect, and is beneficial for being popularized.

The invention discloses a sulfate trivalent chromium electroplating solution and a preparation method thereof. Ionic solution; add a predetermined amount of brightener, wetting agent and accelerator, then electrolytic test plating. The sulfate trivalent chromium electroplating solution includes: conductive salt 150g / L~250g / L, buffer salt 60g / L~120g / L, trivalent chromium ion 5g / L~20g / L, complexing agent 10g / L~ 20g / L, brightener 0.1g / L~1g / L, C~S compound 1g / L~5g / L, saccharin sodium reactant 1g / L~4g / L, wetting agent 0.1g / L~1g / L. The invention improves the performance of the sulfate trivalent chromium electroplating process; the obtained trivalent chromium plating layer is white and fine, has fast deposition rate of the plating layer, and has excellent covering ability and throwing ability.

The present invention relates to one kind of efficient whitening toothpaste and its making process. The efficient whitening toothpaste is compounded with nanometer silica 30-40 wt%, natural glycerin 10-15 wt%, sorbitol 18-30 wt%, methylol cellulose 0.5-1.2 wt%, hydroxyethyl cellulose 0.1-0.3 wt%, sodium lauryl sarcosine 1.5-2.5 wt%, complex enzyme 0.01-0.1 wt%, whitening particle 1.5-5 wt%, EDTA-2Na 0.1-0.3 wt%, zinc citrate 0.5-3.5 wt%, propolis 0.3-0.8 wt%, strontium chloride 0.5-0.8 wt%, saccharin sodium 0.2-0.3 wt%, D-panthenol 0.8-1.0 wt%, perfume 0.8-1.2 wt%, and deionized water for the rest. Based on the formation cause of tooth yellow, dental plaque, tartar, tea dirt and cigarette dirt, four cleaning and whitening components are selected to produce synergistic whitening effect without damage to enamel.

The invention relates to big pig fattening compound feed for improving carcass quality, and the feed is prepared from the following components: corn, wheat, wheat middlings, rice bran meal, puffed soybean meal, fermented soybean meal, DDGS (distillers dried grains with soluble), soybean lecithin, soybean oil, zeolite powder, attapulgite, mountain powder for feed, edible salt, choline chloride, big pig compound premix, L-lysine hydrochloride, L-threonine, phytase, wheat enzyme, saccharin sodium salt and additive. The big pig fattening compound feed provided by the invention utilizes multiple raw materials for realizing nutrition complementary in the aspect of nutritional regulation, designs nutrient-balanced daily ration, and can be used for improving the feed utilization rate, reducing the feed conversion ratio by 0.08-0.2, regulating and controlling the pig meat quality by adopting combination of multiple functional additives, reducing the backfat thickness and improving the carcass quality.

The invention belongs to the technical field of food production of nuts and roasted seeds and nuts and particularly discloses iced tea melon seeds and a production method thereof. According to the iced tea melon seeds, raw materials adopt white melon seeds in the Northeast; natural spices adopt green tea, anise, cinnamomum tamala, glycyrrhiza uralensis fisch, zanthoxylum schinifolium, fennel, rhizoma zingiberis and alpinia officinarum hance; seasonings adopt table salt, soybean oil, mint essence, saccharin sodium, sodium cyclamate, acesulfame, vanillin, citric acid, ethyl maltol and monosodium glutamate. Before being fried, the white melon seeds are washed, are boiled and then are washed and peeled and a concentrated soup base is obtained by stewing; the auxiliary materials are added and the peeled white melon seeds are boiled in blended soup; the white melon seeds are stacked after being boiled and then are roasted and fried; and finally, the white melon seeds are finely selected and cooled and then are packaged and stored. The iced tea melon seeds have uniform appearance granules and bright color and luster; the white melon seeds are easy to crack and can be cracked into three parts once, so that shells and kernels are completely separated; people feel cool and refreshing when eating the white melon seeds; the white melon seeds have prominent mint flavor and rich tea flavor; the melon seed kernels are crispy and have a long aftertaste.

The invention discloses a nicardipine hydrochloride dispersible tablet which is characterized in that the nicardipine hydrochloride dispersible tablet is composed of components with the following weight percentage: 8 to 12 percent of nicardipine hydrochloride, 35 to 55 percent of starch, one or more than one of microcrystalline cellulose and lactose, 35 to 50 percent of sodium carboxymethyl starch, one or more than one of hydroxypropyl cellulose, hydroxypropyl methylcellulose, crosslinked polyvinyl pyrrolidone, and crosslinked sodium carboxymethyl cellulose, 5 to 2.5 percent of saccharin sodium or stevioside, and 0.25 to 1 percent of magnesium stearate. The disintegration time of the nicardipine hydrochloride dispersible tablet is short, the dispersed state is good, the drug is dissolved rapidly, the administration is convenient and flexible, the tablet can not only be sucked and swallowed, but also can be taken after being dispersed by adding water. The invention also discloses a preparation method of the nicardipine hydrochloride dispersible tablet.

The invention relates to an orally disintegrating pharmaceutical composition and a preparation method thereof and belongs to the field of pharmaceutical preparations. Considering the characteristic of bitter taste of hydrobromic acid vortioxetine, the invention provides a method for preparing orally disintegrating tablets which are small in particle size and can cover the bitter taste. The method is realized by mainly adopting the technical scheme, namely the composition is prepared by granulating or directly tabletting pharmaceutical microcapsules, 20-80 weight percent of filling agent, 5-10 weight percent of disintegrating agent, 0.5-2 percent of flavoring agent and 1-2 percent of lubricating agent. The orally disintegrating tablets do not have a grit feeling, sweetening agents such as saccharin sodium salt and Aspartame are not needed to be added into a subsequent tablet prescription, or the flavor of the tablets can be increased by adding a small amount of sweetening agent or essence and flavor according to market requirements, and the medicine content and encapsulation efficiency can meet the industrial large-scale production requirements.

The invention discloses a method for simultaneously determining sweetening agents and preservatives in tobacco essence, and belongs to the technical field of chemical component detection of auxiliary materials for tobaccos. The method comprises the following steps that 1, a sample to be determined is diluted, the pH value of a solution is regulated to be 9-10, extraction is performed, extraction liquid is purified through an Oasis HLB column, and the purified extraction liquid is filtered for standby application; 2, filtrate is taken to be subjected to ion chromatographic analysis, and the content of the sweetening agents and the preservatives in the sample to be determined is calculated by contrasting a standard curve. According to the method, impurities disturbing determination in the essence are purified and removed in a classifying mode according to the physical and chemical properties of different types of the tobacco essence, one-time sample feeding is performed on the three sweetening agents (sodium cyclamate, acesulfame and saccharin sodium) and the two preservatives (sorbic acid and benzoic acid) through an AS17C analytical column and an electrical conductivity detector, and separation and determination are simultaneously performed. Compared with an industrially recommended determination method, the method has the advantages of being wide in linear range, low in quantitation limit, little in sampling quantity, high in determination efficiency and the like.

The invention relates to a method for simultaneously detecting six sweetening agents in a feed additive with a high performance liquid chromatograph. The six sweetening agents include A-K sugar, saccharin sodium salt, sodium cyclamate, aspartame, neotame and NHDC (Neohesperidin Dihydrochalcone). The method comprises the following steps: (1) preparing mixed standard working liquor; (2) preparing a sample solution to be detected; (3) using an instrument, namely the high performance liquid chromatograph; (4) adding ethyl alcohol in a used pretreatment method, such that a component NHDC difficultly dissolved in water in the sample is dissolved sufficiently; (5) drawing a standard curve; (6) analyzing a result. The method for simultaneously detecting the six sweetening agents in the feed additive with the high performance liquid chromatograph is simple in operation, accurate and reliable in detection result, good in repeatability, high in detection efficiency and excellent in separation effect, and can finish the detection of the six sweetening agents within 21 minutes while the pollution of a detection reagent to the environment in a detection process is reduced.

The invention discloses a feed sweetener, comprising the following components by parts: 70-95 parts of saccharin sodium, 2-5 parts of synergist, 0.2-1.0 part of flavour enhancer and 2-25 parts of glucose, wherein, the synergist is ASP sweet, AK sugar, thaumatin, stevioside and / or maltol; the flavour enhancer is neotame. The feed sweetener is produced by the compound fusion-spray drying method. The feed sweetener has high liquidity, good mouthfeel of sucrose, lasting and stable sweet taste effect and sweet scent flavour. Being added into the feed, the feed sweetener can improve the feed palatability and is suitable for various growth stages of animals.

The present invention discloses a creamy spiced melon seed. It is made up by using sunflower seed or water melon seed as main raw material and adding edible salt, licorice, star anise, aniseed, hot pepper, cinnamon bark, molasses, saccharin sodium and maltol or cream according to a certain mixing ratio and adopting a certain production process. Said invented creamy spiced melon seed is luscious in taste, and its production process is good and unique.

The invention relates to rhubarb toothpaste, in particular to rhubarb health-care toothpaste used for cleaning and protecting teeth in daily life. The rhubarb health-care toothpaste comprises the following components in parts by weight: 40-50 parts of calcium carbonate, 15-25 parts of sorbitol, 0.2-1.5 parts of carboxy cellulose, 0.1-1 part of guar gum, 0-0.5 part of saccharin sodium salt, 0.5-2. 5 parts of alcohol sulfate sodium, 0-1 part of sodium pyrophosphate, 1-5 part of silicon dioxide, 0-0.5 part of sodium methyl, 1-3.5 parts of propylene glycol, 15-30 parts of deionized water, 0-0.8 part of essence, 0-1 part of menthol, 0.2-1.5 parts of rhubarb biological extract and 0-0.8 part of sea buckthorn biological extract. The preparation method of the rhubarb health-care toothpaste comprises the following steps of: adding the sorbitol, the carboxy cellulose, the guar gum, the alcohol sulfate sodium, the sodium pyrophosphate, the silicon dioxide, the sodium methyl and the propylene glycol in a vacuum paste machine and mixing uniformly; and then adding the deioned water, and adding the rhubarb biological extract, the sea buckthorn biological extract, the calcium carbonate, the saccharin sodium salt, the menthol and the essence in sequence, and stirring at a high speed in vacuum for sufficiently emulsifying and mixing uniformly.

The invention discloses a method for synchronously detecting six sweetening agents (namely acesulfame, saccharin sodium, sodium cyclamate, aspartame, trichlorosucrose and neotame) in a distilled spirit by using an ultra-high performance liquid chromatography-triple quadrupole tandem mass spectrometer. The method comprises the following steps: performing nitrogen blowing on a wine sample to remove alcohol, separating the wine sample by using an ultra-high performance liquid chromatograph, and then performing multi-reaction ion monitoring mode detection by using a triple quadrupole tandem mass spectrometer. The six sweetening agents have good linear relationships in a range of 50-1000ng / mL, correlation coefficients r2 of the six sweetening agents are more than 0.993, the average recovery rate of the sample is 90-120%, and the limit of detection is 2.69-5.16ng / mL. The method disclosed by the invention is accurate, reliable, simple and fast, and can be used for synchronously detecting the six sweetening agents in the distilled spirit.

The invention provides a preparation method of a compound double-layer sustained release emulsion for treating diseases of oral mucosa made from the following raw materials: borneol, calculus bovis artifactus, tindazole tinidazole, dyclonine hydrochloride, Tween-80, glycerol, saccharin sodium, sodium carboxymethyl cellulose (CMC-Na), polyvinyl alcohol PVA17-18 etc. The compound double-layer sustained release emulsion has heat-cleaning and detoxifying, swelling-dispersing and ache-relieving, bacteria-resisting and inflammation-diminishing, putridity-impelling and tissue regeneration-promoting, ulcer face and lesion place-effectively protecting and curing functions, shortens course of the disease, overcomes deficiencies of single-layer emulsion of Chinese medicine or western medicine, is durable with obvious curative effect. When a double-layer emulsion is compared with a single-layer emulsion, medicine is released from a single layer in the single-layer emulsion and from double layers in the double-layer emulsion, thus medicine locally contacts the lesion places, the medicine flowing outside is decreased and foreign odour of medicine in oral cavity is decreased. The compound double-layer sustained release emulsion is made by combining advantages of Chinese medicine and western medicine which are rationally matched, has low dosage, direct effect, convenient use, quick effect, low side effect, determined and good curative effect.

The invention belongs to a production process of an electrolytic copper foil with a low warping degree. The production process comprises a step of dissolving copper to prepare liquid and a step of producing a foil by electrolysis. In the step of dissolving copper to prepare the liquid, a copper sulfate electrolyte contains 70-95g / L Cu<2+>, 90-120g / L H2SO4, 3-30g / L hydroxyethyl cellulose, 2-35g / L gelatin, a 5-35g / L additive A and a 1-20g / L additive B. In the step of producing a foil by electrolysis, the process conditions are as follows: the temperature is 45-55 DEG C, the current density is 45-70A / dm<2>; the additive A is one or more of polyethylene glycol, sodium dithiodipropane sulfonate and thiourea; the additive B is one or more of amide, HCl and saccharin sodium. By adopting the production process provided by the invention, the stress generated in the existing production process of a high-precision electrolytic copper foil can be effectively reduced, so that the production process is of significance in solving the problem that the warping degree affects the performance of the copper foil.

The invention discloses an oral care solution. The oral care solution is characterized by comprising care ingredients, ingredients inhibiting dental plaque and dissolving pigment and base material ingredients; the care ingredients comprise angelica extract, shatian pomelo extract, halite, xylitol, turmeric extract and tea polyphenol; the ingredients inhibiting dental plaque comprise modified sodium phytate; the base material ingredients comprise water, moisturizers, saccharin sodium, essence and non-ionic surfactants; and the oral care solution also comprises anti-corrosive ingredients, and the anti-corrosive ingredients are positive-ionic surfactants, traditional Chinese medicine extract and parabens. The oral care solution can inhibit plaque, avoids tooth decay, repairs damaged oral mucosa, whitens teeth and freshens breath.

The invention discloses a deep-cleaning, antibacterial and tooth-protecting mouth wash based on chitosan derivatives. The mouth wash is prepared from, by weight, 3% of chitosan derivatives, 5% of glycerol, 1.5% of xylitol, 2% of efficient solubilizer, 0.55% of citric acid, 0.3% of sodium citrate, 0.25% of malic acid, 0.12% of menthol, 0.15% of mint fragrance, 2% of propolis extracts, 3.5% of tea leaf extracts, 0.07% of caramel colour, 0.04% of saccharin sodium, 0.2% of chlorhexidine, 0.0003% of domiphen bromide and the balance deionized water. The invention provides the deep-cleaning, antibacterial and tooth-protecting mouth wash based on the chitosan derivatives and the preparation method of the mouth wash. The mouth wash prepared through the method has the functions of inhibiting bacteria, removing dental plaque and preventing oral ulcer, gingivitis and other oral diseases, and is good in antibacterial effect, quick in effect, free of toxic and side effects and comfortable in mouthfeel.

The invention provides a method for preparing Guangdong-style preserved fruits, which comprises the following steps: selecting fresh fruits or semifinished fruits subjected to salting and sun curing, and rinsing fruit raw materials by clear water; fishing the fruit raw materials out and draining; adding white granulated sugar and compound sweetener into the fruit raw materials, and sugaring the fruit raw materials; adding the compound sweetener for flavoring; drying; and packing and warehousing after passing the inspection. Compared with the prior art, the preparation method has the following advantages that: the preserved fruits do not contain saccharin sodium and sodium cyclamate, so the problems of poor mouthfeel and safety brought by the saccharin sodium and the sodium cyclamate are solved; the preserved fruits are added with the compound sweetener for flavoring so as to improve the mouthfeel and flavor of the preserved fruits, and improve the stability of the sweetener; the method improves the sweetness and reduces the cost; and the preserved fruits belong to food with high sweetness and low sugar and calorific value and can meet the safe and healthy eating requirements of common consumers, fat people and other special crowds.

The present invention discloses a fruit-taste melon seed. It is made up by using sunflower seed or water melon seed as main raw material and adding edible salt, licorice, star anise, aniseed, hot pepper, cinnamon bark, molasse, saccharin sodium and emulsified sweet orange or honey peach essence or preserved plum essence or peppermint essence as auxiliary material according to a certain mixing ratio and adopting a certain production process. Said invented fruit-taste melon seed is luscious and patatable in taste and its production process is good and unique.

The invention relates to a biological lysozyme compound preparation and a preparation method thereof. The preparation method comprises the following steps: dissolving lysozyme, amino acid, proteolytic enzyme, lysostaphin and peroxidase in water according to a certain proportion, transferring the mixed solution into a mixing tank, adding sorbitol, hydrated silica, aluminium hydroxide, glycerol, sodium lauroyl sarcosine, edible essence, cellulose gum, carrageenan, hydroxyethyl cellulose, sodium phytate, saccharin sodium, strontium chloride, trisodium phosphate, borneols, sodium borate, cinnabar, natrii sulfas exsiccatus and allantoin according to corresponding proportion, reacting for 47-49 h under a constant temperature condition of 38-42 DEG C to prepare the activated biological lysozyme compound preparation finished product. The biological lysozyme compound preparation belongs to a novel non-hormonic and non-antibiotic protein function preparation, has extremely great capacities of bacteriolyzing, reducing inflammation and enhancing immunity, and various effects of resisting various infections and promoting rehabilitation.

The invention relates to a method for producing saccharin sodium comprising the steps of acyl ammonization, Hofmann degradation, diazotization, displacement, chloridization, ammonization, acid out, alkalization, de-coloration, filtering, concentrating, crystallization and drying, wherein the acid out and quaternization mainly include, charging 15-30% sulfuric, chaging toluene for balling up the insoluble, rinshing till the sour water is clear, charging 10-30% edible sodium carbonate solution into insoluble colloidal particles, elevated temperature simultaneously, stirring and stewing for stratification.

The invention discloses an ultra-sweet essence formulation, which comprises the following components, in mass percentages, edible level saccharin sodium 50-70%, starch 18-28%, ultra-sweet essence fragrant base 2-8% and white carbon black 10-15%. The ultra-sweet essence fragrant base comprises the following raw materials: vanillic aldehyde, ethyl vanillin, ethyl maltol, tonka bean camphor, coconut aldehyde, peach aldehyde, methyl cyclopentenolone, pineapple-ketone, butanedione, dodecanoic acid, butanoic acid, acetic acid, canoic acid, ethyl lactate, butyl butyryllactate, delta-decalactone, butyric ether, propylene glycol, cream flavour intensifier, musk xylene and silicon dioxide. The invention also discloses a use of ultra-sweet essence as animal feed flavoring. The ultra-sweet essence according to the invention contains multiple sweetening agents, flavoring agents and potentiating agents, and can eliminate bitterness and metallic taste of saccharin sodium when solely used and other bad side-effects, and is ultra-concentrated and ultra-sweet. And the product can be used as the animal feed flavoring capable of obviously improving feed intake of animal, thereby increasing growth rate of animal.

The invention discloses a formula of beverage containing milk and fruit pulp, which is prepared by taking fruit pulp, apple juice and whole milk powder as the main raw material and adding excipient and water for emulsification and processing. The raw material comprises the following components in percentage by weight: 3-5wt% of coconut pulp, 3-8wt% of white granulated sugar, 10-15wt% of apple juice, 0.5-4.2wt% of whole milk powder, 0.03-0.065wt% of sodium cyclamate, 0.006-0.015wt% or 0.008-0.02wt% of saccharin sodium salt, 0.01-0.1wt% of sodium carboxymethylcellulose, 0.03-0.1wt% of xanthan gum, 0.1-0.5wt% of citric acid, 0.03-0.05wt% of potassium sorbate, 0.05-0.2wt% of food flavor and the balance of water. The invention provides a beverage containing milk and fruit pulp, which has the advantage of even pulp distribution, is convenient to drink and is safe and clean. In addition, the processing technology provided by the invention is simple and has low production cost.

The invention discloses a Chinese herbal medicine toothpaste containing radix notoginseng total saponins and lignum vitae sodium azulenesulfonate. The Chinese herbal medicine toothpaste comprises a functional annexing agent, a friction agent, a wetting agent, a binding agent, a surface active agent, a sweetening agent, an essence, a preservative and water, wherein the functional annexing agent comprises radix notoginseng total saponins and lignum vitae sodium azulenesulfonate; the friction agent comprises one or two out of calcium carbonate and silicon dioxide; the wetting agent comprises two out of sorbitol and polyethylene glycol 400 (or propylene glycol); the binding agent comprises one or two out of cellulose gum, carrageenan or guar gum; the surface active agent is sodium lauryl sulfate; the sweetening agent is saccharin sodium salt; the preservative is Germall II or sodium benzoate; the balance is the essence and the water. The functional components of the radix notoginseng total saponins and the lignum vitae sodium azulenesulfonate are safe and nontoxic, and do not damage the health. Through compounding, the toothpaste containing the radix notoginseng total saponins and the lignum vitae sodium azulenesulfonate is low in cost, good in effect, remarkable in effect on the aspect of resisting bacteria and diminishing the inflammation, clearing heat and subsiding the swelling and the like, and good in prevention and treatment effect for common redness and swelling and bleeding of the gum, gingivitis, dental plaque, dental ulcer and the like.

The invention belongs to the technical field of food detection, and particularly relates to a method for processing benzoic acid, sorbic acid and saccharin sodium salt in food before detection. The method comprises the following steps of 1. smashing: smashing solid samples and semisolid samples into small lumps, and directly taking liquid samples; 2. weighing: weighing a certain amount of samples to be detected in a dialysis bag with the lower end closed; 3. dialyzing: adding sodium hydroxide water solution into the dialysis bag with samples, then tightening the upper end of the dialysis bag, putting into a measuring cylinder and metering the volume with water, standing and dialyzing; and 4. filtering: taking a certain amount of liquid outside the dialysis bag, regulating the pH value to be at acidity, metering the volume with water, then filtering with a filter membrane, and taking the filtrate for detecting. The method has the characteristics of eliminating interferences, protecting a chromatographic column, using less chemical reagent, being safe and reliable, lo3wering the detection cost, being simple in operation, and the like.

The invention discloses anti-oral-helicobacter-pylori medical toothpaste and a preparation method thereof. The anti-oral-helicobacter-pylori medical toothpaste is prepared from the following raw materials: hydrated silica, sodium carboxymethylcellulose, sodium lauryl sulfate, sorbitol, glycerinum, saccharin sodium, frankincense, lactoferrin, a flos lonicerae extract, a rhizoma coptidis extract, aherba houttuyniae extract, sodium benzoate, purified water, peppermint essential oil and essence. The anti-oral-helicobacter-pylori medical toothpaste and the preparation method thereof disclosed by the invention have the beneficial effects that the raw materials of the anti-oral-helicobacter-pylori medical toothpaste are combined together, so that oral helicobacter pylori loses living environmentin mouth, and is killed by natural bactericidal drugs; healthy and safe effects are achieved; diseases are prevented from entering from the mouth; the environment in the mouth is not damaged; the occurrence of gastropathy is prevented fundamentally.

The invention discloses a tooth powder which is characterized by comprising anti-staining active ingredient, acid-free desensitization ingredient, odour removal ingredient and base stock ingredient, wherein the anti-staining active ingredient comprises modified phytic acid sodium and urea hydrogen peroxide; the acid-free desensitization ingredient comprises sodium monofluorophosphate and Chinese medicine desensitization agent; the odour removal ingredient comprises angelica root extract and liex rotunda extract; and the base stock ingredient comprises dicalcium phosphate dehydrate, calcium carbonate, silica, soluble saccharin, glycerol, essence, sodium lauryl sulfate and the balance of preservative. When being in fabrication, the tooth powder not only has the functions of cleaning dental plaque, complexing and dissolving pigmentation of tooth surface but also can reduce the irritation to the oral cavity and the aching, limp and allergic feeding can not be caused during use process through a combination technology.

The invention provides a pearl nickel electroplating additive, a pearl nickel electroplating solution and an electroplating method. The pearl nickel electroplating additive comprises a brightening agent and a frosting agent, wherein the brightening agent comprises saccharin sodium and sodium allylsulfonate, and the frosting agent comprises succinate salt type surfactants and carboxylate type surfactants. The pearl nickel electroplating solution comprises a basic electronickelling solution and the pearl nickel electroplating additive. The electroplating method comprises the following steps: preparingthe pearl nickel electroplating solution; regulating the pH value and the temperature of the electroplating solution, and then performing electronickelling by using a preplating piece as a cathode. The pearl nickel electroplating additive disclosed by the invention is reasonable in formula, the dispersibility of the basic electronickelling solution is good, the frosting agent and the brightening agent mutually cooperate and act to enable the surface of the preplating piece to be uniformly frostedin a pearl nickel electroplating process, the frosting effect is good, the internal stress is ecreased, and the obtained pearl nickel plate is glossy, good in brightness and gentle.