285 results about "SODIUM COPPER CHLOROPHYLLIN" patented technology

The invention belongs to the technical field of production of sodium copper chlorophyllin and in particular relates to a method for producing sodium copper chlorophyllin through supercritical purification. The method for producing sodium copper chlorophyllin through supercritical purification comprises the following steps: (1) saponifying; (2) washing; (3) copperizing; and (4) purifying, namely purifying copperized chlorophyll by adopting supercritical carbon dioxide; and (5) obtaining the finished product. According to the method, the copperized chlorophyll is purified by adopting a supercritical technology, the particularity of a molecular structure of chlorophyll derivatives is overcome, and the yield of the copperized chlorophyll is greatly improved, so that the process of producing the sodium copper chlorophyllin is efficient and friendly to the environment.

The present invention discloses comprehensive utilization of sisal residue. The wet sisal residue after fiber extraction is extruded, soaked in alcohol and filtered to obtain extracted liquid for preparing chlorophyll and extracted residue for preparing pectin. The extracted liquid after alcohol recovery is extracted with ethyl acetate to obtain chlorophyll; and the chlorophyll is reacted with copper sulfate and saponified with sodium hydroxide to obtain sodium-copper chlorophyllide. The extracted residue is ultrasonically washed, dilute hydrochloric acid washed, enzyme deactivated and hydrolyzed with 0.4 % concentration hydrochloric acid solution to obtain hydrolysate; and the hydrolysate is salted out with iron salt or copper salt, desalted, decolorized and dried to obtain pectin. The present invention raises the utilization value of sisal and is environment friendly.

The invention belongs to the technical field of cosmetics, and relates to a skin care product with sunscreen and sun repair functions and a preparation method thereof. The skin care product with the sunscreen and sun repair functions comprises the following components: sodium copper chlorophyllin, cytokine complex liposome, an asparagus extract, a flos lonicerae extract, an ash bark extract, dipotassium glycyrrhizinate, shea butter, butanediol, beta-glucan, sodium hyaluronate, xanthan gum, trehalose, hydrogenated jojoba oil, squalane, cyclopentasiloxane, cetearyl glucoside, cetearyl alcohol, PEG-100 stearate, tocopheryl acetate, bisabolol, a preservative, essence and deionized water. The skin care product with the sunscreen and sun repair functions, provided by the invention, is reasonable in formula, stable in property, mild in effect and free from skin irritation and has the obvious sunscreen and sun repair functions under the synergistic action of the various effective components.

The invention relates to an overall extraction method of effective components of mulberry leaves. The method comprises the steps that mulberry leaves serve as raw materials, ultrasonic alcohol extraction and water extraction are sequentially conducted to obtain alcohol extract, water extract and extracted filter residues, concentration, extraction and decoloration are conducted on the alcohol extract, enrichment and elution are conducted through anion exchange resin and cation exchange resin to obtain mulberry leaf flavone and DNJ, and saponification, copper substitution reaction and salifying are conducted on removed pigment to prepare chlorophyll sodium copper; alcohol precipitation is conducted after concentration is conducted on water extract, protein and polysaccharide are clarified and separated through a clarifying agent, spray drying is conducted on the polysaccharide to prepare mulberry leaf polysaccharide, the protein is added to conduct enzymatic hydrolysis, and micromolecule oligopeptide is prepared; ultrasonic alkali washing is conducted on extracted residues, soak degreasing is conducted on ethyl alcohol, and mulberry leaf dietary fibers are prepared; by means of the overall process, the mulberry leaves are completely dissolved in a one-station mode, six main products are prepared, the effective components in the mulberry leaves are fully utilized, and the additional value is increased; compared with single substance extract, the huge profit space and economic value exist, good business prospect is achieved, and the overall extraction method of the effective components of the mulberry leaves is suitable for large-scale industrial production.

The invention discloses an organic liquid fertilizer and a preparation method thereof. The organic liquid fertilizer is prepared from an organic matter and an inorganic matter under acidizing and chelating effects; the organic liquid fertilizer comprises the following ingredients by weight ratio: 7-15% of glycerol, 0.1-0.3% of amino acid, 2-4% of citric acid, 0.1-0.3% of multivitamin, 0.1-0.3% of monosaccharide, 0.1-0.3% of glycan, 0.1-0.5% of ethylene glycol, 0.8-2% of ethylene diamine tetraacetic acid, 8-10% of urea, 18-25% of monopotassium phosphate, 0.1-0.2% of sodium copper chlorophyllin, 0.2-1% of manganese sulfate, 2-4% of zinc sulfate, 6-10% of boric acid, 0.1-0.2% of ammonium molybdate and 40-50% of water. The method comprises the following preparation steps of: stirring and acidizing an inorganic substance, and mixing with an organic substance. The product is clear and transparent green liquid, is free of crystal or insoluble matter, and stable in effect, can be in a stable state for a long period of time, and is not easily separated out even if being placed for a long period of time.

The invention discloses a method for extracting sodium copper chlorophyll from silkworm excrement. Specifically, the method includes enzymolysis of silkworm excrement by enzyme, wherein the enzyme is one or more of scellulase, hemicellulase, pectinase, triacylglycerol acylhydrolase and protease. The method provided by the invention can effectively degrade cellulose, hemicellulose, pectin, protein and fat components in the silkworm excrement raw material. Also, the method has the advantages of small enzyme dosage, simple treatment process, easy operation, short time, high chlorophyll extraction rate, high purity sodium copper chlorophyll finished product, and no environmental pollution, improves the yield of sodium copper chlorophyllin, shortens the extraction time of chlorophyll to a large extent, reduces the dosage of the solvent, reduces difficulties during subsequent preparation of sodium copper chlorophyll, and saves the production cost.

A therapeutic method is described in which copper is delivered into the skin as a complex with sodium chlorophyllin. Sodium copper chlorophyllin is encapsulated in suitable lecithin-type liposomes, containing a high concentration of linoleic acid and having diameters in the range 150-350 nanometers. The method provides therapeutic benefits in the treatment of environmentally-induced premature skin aging, excessively oily skin, acne and acne-related skin disorders, acne-rosacea, and also stimulates the natural tanning response of skin to sunlight and other ultraviolet-containing radiation.

The invention discloses an ashitaba drink. The ashitaba drink comprises the following raw materials in parts by weight: 10-30 parts of ashitaba, 0-30 parts of chrysanthemum, 0-30 parts of liquorice root, 0-15 parts of bitter gourd, 0.5-3 parts of xylitol, 0.1-0.2 part of sodium carboxymethyl cellulose, 0.01-0.03 part of xanthan, 0.01-0.03 part of sodium copper chlorophyllin and an appropriate amount of water. The invention further discloses a preparation method of the ashitaba drink. The ashitaba drink disclosed by the invention retains most of biological active substances in ashitaba to a greater extent and comprises various trace elements, vitamins and chalcone; and furthermore, ashitaba green juice is favorable for keeping unique color, luster and flavor of the ashitaba, and the health-care drink formed by compounding the ashitaba with other natural plant water extracts has certain compatibility in chemical ingredients and has better synergy in the aspects of nutritional ingredients and health-care functions.

The invention provides a seedlessness roxburgh rose and angelica keiskei compound fruit and vegetable juice drink which is prepared from the following components in parts by weight: 20-80 parts of seedlessness roxburgh rose, 10-80 parts of angelica keiskei, 0-10 parts of stevia rebaudiana, 1-5 parts of citric acid, 0.5-3 parts of newtol, 0.1-0.2 parts of sodium carboxymethylcellulose, 0.01-0.03 parts of xanthan gum, 0.01-0.03 parts of sodium copper chlorophyllin and defined quantity of water. The invention further comprises a preparation method of the seedlessness roxburgh rose and angelica keiskei compound drink, and the preparation method comprises processes of clear juice preparation, mixing, homogenizing, degassing, sterilizing and the like. Prepared seedlessness roxburgh rose and angelica keiskei compound fruit is rich in bioactive constituents such as chalcone, superoxide dismutase (SOD), natural organic germanium, choline, a plurality of families of vitamins, in particualr B12, pantothenic acid, vitamin C and the like and has abundant nutrition and health care effects. Simultaneously, products are good in taste and tasty in sour and sweet degree.

The invention discloses a relieving or neutralizing beverage and hepatoprotective of alcohol effect, which comprises the following parts in each 10000g beverage: 20-1000g kudzu root, 20-1000g hovenoside, 20-1000g green bean, 20-1000g sangshen, 0.1-3g vitamin C, 0.01-0.05g vitamin B1, 0.01-0.05g vitamin B2, 1-30g edible calcium salt, 0.01-0.1g edible zinc salt, 0.02-0.5g chlorophyll ketone sodium, 1-500g corrigent and water. The making method comprises the following steps: boiling kudzu root, hovenoside, green bean and sangshen for 2-3 times for 0.5-3h every time; filtering; obtaining the solution; adding vitamin C, vitamin B1 and B2, edible calcium salt, edible zinc salt, chlorophyll copper sodium and corrigent to stir; adjusting water quantity to regular quantity; filtering; sterilizing; obtaining the product without side-effect for human body; fitting for drinking secularly.

The invention discloses a processing method of novel nutrition blended cedrela sinensis. The processing method comprises the following steps: selecting and cleaning a cedrela sinensis raw material; dewatering the cleaned cedrela sinensis raw material; freezing the dewatered cedrela sinensis raw material; blanching the frozen cedrela sinensis by combining boiling water and microwaves; preserving heat and coloring after blanching; cooling and rinsing; draining; cutting; adding seasoning oil for blending; vacuum-packaging; and performing ultra-high pressure sterilization to prepare a cedrela sinensis dish. According to the processing method, the problem of color of a product is effectively solved by using boiling water and microwave blanching and trace sodium copper chlorophyllin, and the flavor of the cedrela sinensis is maximally remained by adopting a fat embedding technology and ultra-high pressure instant sterilization. The cedrela sinensis dish is green in color, thick and durable in flavor substance, rich in nutrients, good in taste, suitable for most of people, wide in market and high in social and economic benefits.

The invention relates to a method for dyeing green silk fabrics by sodium copper chlorophyllin. The dyeing method is a direct dyeing method without using mordant, and the parameters of the dyeing process are as follows: the bath ratio is 1:30-50, the pH value of a dye bath is 7 to 9, the dyeing temperature is 70 to 90 DEG C, the heat-insulating dyeing time is 60 to 120min, and the weight of the sodium copper chlorophyllin accounts for 1 to 3 percent of that of the silk fabric to be dyed; NaCl additives can simultaneously be added into the dye bath, and the application amount thereof is 2-8g / L, the NaCl additives and the sodium copper chlorophyllin can be simultaneously added into the dye bath for one time or for times. The sodium copper chlorophyllin in the invention is safe and non-toxic, and is widely used in food colourants; and the green silk fabrics dyed by the sodium copper chlorophyllin are vivid and bright, and can be used in the development of high-grade pure silk underwear.

The invention discloses a vegetable concentrated juice prepared from vegetable leaves and a preparation method thereof. The concentrated juice is prepared by pre-washing raw materials, freezing, thawing, making juice, settling and concentrating clean fluid. The invention further discloses a method for extracting chlorophyll and preparing sodium copper chlorophyllin or sodium zinc chlorophyllin from the wastes left after preparing the vegetable concentrated juice. The vegetable concentrated juice provided by the invention has good taste, special vegetable flavor and good stability with little loss in nutrition components or active substances. The main technical indexes of the sodium copper chlorophyllin and sodium zinc chlorophyllin prepared by the method of the invention basically comply with the national GB3262-82 standard, thereby having the effects of cost saving and environment protection.

The present invention discloses a filter tip for cigarette, including fibre base material, and it is characterized by that an electrolyte material is added in the fibre base material, the described fibre base material is acetyl fibre, polypropylene fibre or paper fibre, and the described electrolyte material is one of sodium carbonate, potassium carbonate, sodium nictrate, potassium citrate, aluminium polychloride, aluminium iron polysulfate compound salt, polyacrylamide, sodium polyacrylate, sodium copper chlorophyllin and sodium iron chlorophyllin or several combinations. Said invention not only can reduce tar and harmful chemical component in the main smoke gas of virginian-type cigarette, but also does not affect quality of the cigarette.

The invention discloses a process for preparing sodium copper chlorophyllin from ginkgo leaf leftovers, which aims to solve the problems that the production cost is high and the product purity is unsatisfactory in the existing method for extracting sodium copper chlorophyllin from alfalfa and silkworm dropping, and a great waste is caused because ginkgo leaf leftovers generated during ginkgo leaf extract production are treated as waste. The process comprises the following main steps: (1) extracting, and concentrating; (2) saponifying; (3) extracting with ethyl acetate, and removing impurities; (4) performing acidification and copper substitution; (5) removing impurities through macroporous resin; and (6) salifying. By using low-cost ginkgo leaf leftovers generated during ginkgo leaf extract production as the raw materials, the process greatly reduces the production cost, improves the competitive power of the product and increases the economic benefits; during extraction, the process has a good impurity removal effect; and the obtained product is high in purity and stable in quality.

The invention discloses a method for preparing sodium copper chlorophyll from a pitaya fruit stem. The method uses a fresh pitaya fruit stem as a raw material to extract chlorophyll and prepare the sodium copper chlorophyll through the steps of pre-processing the material, reflux extracting, saponifying, concentrating, extracting, regulating acid and putting copper in, salifying and drying. The invention also researches the stability of the sodium copper chlorophyll, and the color agent produced has fresh color, stable performance, and strong coloring power and is safe and nontoxic. Therefore the color agent can be widely applied for food coloration and as cosmetics and pharmaceutical colorant.

The invention discloses a production method of sodium copper chlorophyllin. With chlorophyll paste as the raw material, the method comprises the steps of: adding a NaOH solution into the chlorophyll paste for a saponification reaction, then conducting saponification and separation, adding copper for crystallization, precipitation and purification, salt formation and drying, thus obtaining a sodium copper chlorophyllin finished product. The solid and liquid are separated during the whole production course. The production method of the invention thoroughly solves various disadvantages of liquid-liquid separation in prior art, eradicates labour-consuming and time-consuming liquid-liquid separation difficult to control in production, and realizes solid-liquid separation in the whole course, thus reducing equipment investment by 30%, saving energy and reducing consumption by 40%, enhancing product yield by over 5%. The production method provided in the invention has the characteristics of high production efficiency, less solvent kind, obvious energy saving and emission reduction effect, as well as low production cost, etc.

The invention discloses a Cordyceps sinensis mutant strain for production of Cordyceps sinensis mycelia and relates to the field of application of a food microorganism technology. The mutant strain is collected in CCTCC (China Center for Type Culture Collection) in Wuhan, China on Jan. 23rd, 2015 with the number of CCTCC M 2015064 and the recommended Latin name of Cordyceps sinensis CCTCC M 2015064. In order to avoid use of toxic and harmful chemical mutagens and a genetic engineering method which is not recognized by the public in the food field, an ultraviolet physical mutagenesis technology is considered to be simple and easy, so that the ultraviolet mutagenesis method is adopted for mutagenesis, excellent characters of the novel Cordyceps sinensis strain are guaranteed through a series of screening methods in aspects of stability, hereditary and the like, and a strain basis for obtaining better-quality Cordyceps sinensis mycelium raw material, which can be used for producing healthy food, for industrial efficient fermentation of low-cost and novel rice bran and wheat bran complete liquid culture media to which cysteine hydrochloride and sodium copper chlorophyllin are added.

The invention discloses a grifola frondosa mutant strain for producing grifola frondosa mycelia, and relates to the field of application of food microorganism technologies.The mutant strain has been deposited in the China Center for Type Culture Collection (CCTCC) at Wuhan on January 23, 2015 with the number of CCTCC M 2015065, and can be named as Grifola frondosa CCTCC M 2015065.The strain is used for fermenting liquid rice bran added with cysteine hydrochloride and sodium copper chlorophyllin and a bran complete feed medium.Compared with the original strain Grifola frondosa CCTCC M 2013286, the grifola frondosa mutant strain for producing grifola frondosa mycelia has the features that the production capacity is higher, the yield of pure mycelia is improved, mycelia polysaccharides and polysaccharides in fermentation liquor are increased correspondingly, the quality of the mycelia is higher, and the grifola frondosa mutant strain is suitable for being used for producing raw materials of health food.

The invention discloses a production method of a selenium-rich ganoderma lucidum mycelium raw material and relates to the technical field of food microorganism application. According to the production method, a new ganoderma lucidum strain obtained through ultraviolet mutagenesis is adopted to ferment new liquid-state rice bran and wheat bran complete culture media with addition of selenium, cysteine hydrochloride and sodium copper chlorophyllin, rice bran and wheat bran are efficiently converted into the selenium-rich ganoderma lucidum mycelium raw material and more crude extracellular selenium polysaccharide, the production cost is reduced, the yield is increased, and the selenium-rich ganoderma lucidum mycelium raw material with better quality is prepared; the crude extracellular selenium polysaccharide is reserved as a raw material for further deep processing. The low-value rice bran and wheat bran are converted into the selenium-rich ganoderma lucidum mycelium raw material with multiple healthcare functions, and the production method of the selenium-rich ganoderma lucidum mycelium raw material has beneficial social and economic effects in the aspects of production cost reduction, efficient and reasonable low-grade resource utilization and public health protection, thereby having practicability.

The invention discloses a method for utilizing dendrocalamus affinis leaves to process zongzi wrapping leaves. Dendrocalamus affinis leaves are adopted as a processing material for zongzi wrapping leaves. The method comprises the technological processes of dendrocalamus affinis leaf picking, green color protecting through a green-preserving agent, sorting and stacking, ultralow temperature freezing treatment, drying, and discharging and dampening, wherein the green color protecting technology comprises the steps of placing the leaves in sodium copper chlorophyllin to be soaked for 20 min, and then, placing the soaked leaves into an electrochemical device to be subjected to electrochemical treatment. According to the method, the dendrocalamus affinis leaves can be utilized to supplement the zongzi wrapping leaf resource, and the contradiction between supply and demand is relieved; the green color of the zongzi wrapping leaves is achieved through utilizing the sodium copper chlorophyllin, and the food safety problem is avoided; and the reaction is promoted through adopting an electrochemical manner.

The invention discloses an adsorption and antibacterial deodorization treatment method for cotton fabrics by the aid of tea polyphenol. The adsorption and antibacterial deodorization treatment method sequentially includes carrying out cation modification treatment on the cotton fabrics; carrying out exhaustion treatment on the cotton fabrics by the aid of the tea polyphenol; treating the cotton fabrics by the aid of copper media. The adsorption and antibacterial deodorization treatment method has the advantages that the copper media are extracted from copper weed which is a natural plant, and accordingly the adsorption and antibacterial deodorization treatment method is beneficial to utilizing resources; the cotton fabrics with the tea polyphenol are subjected to post-copper medium treatment by the aid of environment-friendly sodium copper chlorophyllin and biomass copper oxidase, and accordingly the adsorption and antibacterial deodorization treatment method is safe and environmentally friendly; tea polyphenol-copper complexes are prepared on the fabrics in an in-situ manner, and accordingly working procedures can be simplified, the cotton fabrics treated by the aid of the adsorption and antibacterial deodorization treatment method are high in exhaustion rate, good antibacterial deodorization effects can be realized, and the (staphylococcus aureus) bacterium inhibitive rate and the (ammonia) deodorization rate can respectively reach 100% and 99.9%.

The invention discloses a method for preparing copper chlorophyll and a sodium salt thereof from silkworm excrement. The method comprises the following steps of (1) washing the silkworm excrement with water; (2) extracting the silkworm excrement by using acidic ethanol containing CuSO4, standing an extracting solution in cold and filtering; (3) taking a macroporous resin, loading the extracting solution obtained from the step (2), eluting firstly with water and low concentration ethanol and then with an alkaline ethanol solution and collecting the alkaline ethanol eluant; (4) concentrating the alkaline ethanol eluant obtained from the step (3) to a low ethanol concentration, filtering insoluble substances, adjusting a pH value to an acidic state, filtering precipitated precipitate, washing with water until the pH value is in a neutral state, so that the copper chlorophyll is obtained; and (5) adjusting a pH value of the copper chlorophyll obtained from the step (4) to 10-11 by using a NaOH solution, stirring, filtering, and drying the filtrate by concentrating under a reduced pressure or spray drying to obtain the sodium copper chlorophyll. A finished product prepared by the method has high purity, and the method is simple in process and low in cost.

The invention relates to a preparation method for preparing sodium copper chlorophyllin from gingko leaves. The preparation method comprises the following main steps: performing extraction and concentration; performing saponification and copper substitution; extracting and removing impurities from the No.6 solvent oil under an alkaline soap solution; removing ginkgolic acid; and forming a salt. According to the preparation method, before, during or after leaching gingko flavones by using a polar solvent, a non-polar solvent is used as a leaching solvent to perform leaching on chlorophyll and other oil-soluble substances; a mixed solvent is adopted as a dissolvent to perform saponification, so that the existence and generation of a deposit in the soap solution are effectively avoided, and then the reaction can be quickly and completely performed; and sodium copper chlorophyllin is prepared by a method comprising the processes of alkaline saponification and copper substitution which are performed simultaneously, so that esterification and deterioration of chlorophyll copper acid during acidic copper substitution are avoided. According to the product obtained by the preparation method provided by the invention, the E1%1cm(405nm+ / -nm) is more than 900, the absorbance ratio is equal to 3.2-3.6, the complex copper content is more than 6%, the nitrogen content is more than 5.5%, and the ginkgolic acid content is less than 50ppm.

The invention relates to the coating technology of a chlorophyll copper sodium tablet film, which is characterized in that the coating technique process of a film coat comprises the following steps of: properly and completely dissolving medicinal film coating powder to prepare 15 percent coating mixed suspension liquid to keep the temperature and store; placing a white tablet into a film coating pot at 40-50 DEG C; operating according to an operation program and setting a rotation speed to be 8-10rpm; starting a peristaltic pump when the white tablet is slightly heated; and adjusting the position of an adjusting spraying gun with a spraying speed of 5-8ml / min. The drying is carried out layer by layer, the surface color of the tablet is uniform and the tablet is discharged after blowing the cold air for 15-20 minutes. The tablet appearance quality, the weight difference, the disintegration time limitation and the like accord with quality standard requirement, thereby the coating time and the coating materials are saved.

The invention relates to a lawn stain and a preparation method thereof. In every 100 percents of deionized water, the lawn stain comprises the following components in percentage by weight: 0.005-0.01% of monopotassium phosphate, 0.002-0.005% of potassium nitrate, 0.01-0.02% of magnesium sulfate, 0.005-0.01% of ferrous sulfate, 0.02-0.05% of sodium naphthaleneacetate, 0.005-0.01% of sodium copper chlorophyllin, 0.01-0.02% of barium stearate and 0.01-0.02% of calcium stearate. After being applied, the lawn stain can quickly stain the lawn into green, thereby enhancing the landscaping effect; the lawn stain can provide nutrient elements for the lawn and improve the growth conditions of the lawn; and the lawn stain can keep the lawn green for a long time, and can not easily fade. The invention is convenient to use, has the advantage of quick effect taking, and is an efficient environment-friendly stain.

The invention discloses floral water for preventing mosquito bites. The floral water is characterized by comprising the following effective traditional Chinese medicine components in percentage by weight: 1%-3% of a scutellaria baicalensis extract liquid, 4%-6% of a honeysuckle extract liquid, 1%-3% of a liquorice extract liquid, 1%-2% of a radices sileris extract liquid, 1%-2% of a lithospermum extract liquid and 0.1%-1% of sodium copper chlorophyllin. The floral water is capable of preventing mosquito bites, and also has the efficacies of diminishing inflammation, relieving itching and detoxifying.

The invention discloses a method for preparing sodium copper chlorophyllin by using watermelon outer peel, comprising the following steps: watermelon outer peel is pulverized and freeze-dried; acetone-alcohol mixed solvent is added into the processed watermelon outer peel powder, and the mixture is performed with ultrasonic extraction after being mixed evenly; the extract liquor is filtrated, the filtrate is dried by vacuum evaporation so as to obtain crude chlorophyll, the crude chlorophyll is dissolved in ethanol, the undissolved substance is eliminated, NaOH solution is used to adjust the acidity and alkaline of chlorophyll to alkalescence, and the produced sediment is eliminated; the process of heating, back flow and saponification are carried out; the saponification liquid is extracted with petroleum ether while oscillating until the petroleum ether extraction layer is faint yellow, then the petroleum ether is eliminated; 5% CuSO4-5H2O solution is added and the mixture is stirred and heated; pH is adjusted to be 1 by hydrochloric acid, the mixture is oscillated evenly after isopyknic distilled water is added, and then the mixture is poured into a separating funnel for standing; after standing for layering, liquid on the lower layer is eliminated to obtain copperchlorophyll; the obtained copperchlorophyll is poured into NaOH solution, then the pH is adjusted to be 11; the mixture is dried to obtain sodium copper chlorophyllin. The method needs no heating, and has small chlorophyllin loss, short extraction time, small solvent loss and high extraction efficiency.

The invention discloses skin-nourishing liquid soap containing natural bacteriostatic components and a preparation method thereof. The liquid soap is prepared from the following substances: coconut oil alkyl amidopropyl betaine, sodium copper chlorophyllin, wild chrysanthemum extract, lauryl sodium sulfate, wheat germ oil, cocoanut fatty acid diethanolamide, N-potassium coconut fatty acid glycinate, polyethylene glycol 6000 distearate ester, cationic guar gum, glycerinum, vitamin C, cationic guar gum, distilled water, sodium benzoate and essence. Compared with the prior art, the liquid soap has the advantages of mild property and high safety; generation of bacteria on the skin surface can be inhibited by adopting a method of combining active substances in natural plants and a mild surfactant; the liquid soap has good stain removing performance, good moistening performance and good nourishing performance; a user feels fresh and comfortable when using the liquid soap, so that a mild and natural bacteriostatic effect can be achieved while stains on hands are removed, nutrition and moisture required by skin can be supplied, and skin can be nourished.

The invention provides an okra polysaccharide beverage and a preparation method thereof. The beverage is characterized in that beverage comprises the following components in parts by mass: 1000 parts of okra, 60-100 parts of white sugar, 0.1-0.3 parts of sucralose, 2-5 parts of xylitol, 0.5-1 parts of citric acid, 0.1-0.5 parts of tartaric acid, 0.1-0.3 parts of sodium citrate, 0.1-0.3 parts of honey, 1-2 parts of salt, 1-2 parts of sodium erythorbate, 1-3 parts of pectin, 0.5-1 parts of sodium alginate, and 0.006-0.015 parts of sodium copper chlorophyllin. The beverage has the beneficial effects the okra is used as a raw material with abundant resources and low cost; the process control is simple and easy to promote; various active components in the okra can be developed to the largest extent, so that special functions can be fully performed; the method is suitable for industrial production.