42 results about "Sodium citrate citric acid" patented technology

The invention discloses a composite zinc removing agent for treating wastewater containing zinc, belonging to the field of sewage treatment in environmental protection. The composite zinc removing agent is prepared by compounding organic matters and inorganic matters, wherein the organic matters comprise one or two of sodium citrate, tricalcium citrate, sodium oxalate, potassium oxalate and hydroxyethylidene bisphosphonate, and the inorganic matters comprise two or more of sodium sulfide, magnesium sulfide, ferrous sulfate and aluminum sulfate; in terms of mass ration, the sodium citrate accounts for 20 to 80 percent, the tricalcium citrate accounts for 20 to 80 percent, the sodium oxalate accounts for 20 to 80 percent, the potassium oxalate accounts for 20 to 80 percent, the hydroxyethylidene bisphosphonate accounts for 20 to 80 percent, the sodium sulfide accounts for 10 to 40 percent, the magnesium sulfide accounts for 10 to 40 percent, the ferrous sulfate accounts for 10 to 40 percent, and the aluminum sulfate accounts for 10 to 40 percents; and the composite zinc removing agent prepared according to the proportion is added into the wastewater containing the zinc under the condition that a pH value is between 4.0 and 6.0, the wastewater is stirred for 10 to 30 minutes and is subjected to air flotation treatment, a layer of residue floating on the surface of the wastewater is finally scraped by using a scraping machine, and yielding water can be lower the national discharge standard I. The composite zinc removing agent has the characteristics of simple process flow, lower running cost, no sludge generation, high zinc removing effect and the like.

The present invention relates to novel liquid pharmaceutical compositions of adalimumab, which include adalimumab or a biosimilar thereof, a citrate buffering agent/system such as sodium citrate/citric acid, and a sugar stabiliser such as trehalose. Such a combination of components furnishes formulations having a stability (e.g. on storage and when exposed to stress) which is comparable to or an improvement upon those known in the art, and with fewer ingredients. Such advances will help adalimumab treatments to become more widely available at lower cost, and prolong the viability of pre-loaded delivery devices (e.g. pre-filled syringes) to reduce unnecessary waste of the drug.

The invention discloses a semisolid piglet feed and a preparation method thereof. The semisolid piglet feed comprises, by weight, 5-15% of a milk substitute material, 0.5-0.7% of jelly powder, 0.2-0.25% of a jelly stabilizer, 0.5% of sodium citrate, 0.15-0.20% of citric acid, 0.05% of potassium sorbate, and the balance of water. According to the present invention, the semisolid piglet feed can provides nutritive materials (such as milk protein, lactose, and the like) similar to the breast milk components for the piglet after weaning, wherein the nutritive materials are easily digested by the piglet, such that the poor appetite and other syndromes due to piglet weaning can be solved, the eating amount of the piglet can be increased, and the piglet can absorb the water timely so as to meet the requirements of the water during the piglet growth and development process.

The invention discloses a plant type washing-free hand sanitizer. The plant type washing-free hand sanitizer comprises the following components in percentage by mass of 0.4-0.9% of alkyl polyglycoside, 0.2-0.4% of a preservative, 0.1-0.2% of quaternary ammonium salt, 0.01-0.05% of essence, 0.02-0.08% of sodium citrate, 0.005-0.015% of citric acid, 0.5-1.0% of a hydrating agent, 0.5-1.0% of a plantextract and the balance water. The plant extracts are respectively a thyme extract, a purple perilla extract, a common lantana leaf extract and a railway beggarticks extract, and the mass ratio of the hydrating agent to the thyme extract to the purple perilla extract, to the common lantana leaf extract to the railway beggarticks extract is 5:2:1:1:1. The washing-free hand sanitizer can realize efficient long-acting sterilization, can restrain breeding of bacteria, can effectively protect skin safety, and has the effects of washing and moisturizing skin. The preparation method is simple, easyfor mass production and free from pollution in the preparation process.

The invention discloses a laser heat thermal induction reduction reaction type discharge printing agent as well as a preparation method and application thereof. The laser heat thermal induction reduction reaction type discharge printing agent is composed of an active component and a catalytic component, wherein the active component comprises sodium oxalate, ammonium oxalate, glucose, sodium benzene sulfinate, sodium methanesulphinate, thiourea dioxide, citric acid, sodium citrate, ammonium citrate and de-ionized water; the catalytic component comprises hydroxyanthraquinone, zinc sulfate, a discharging-resisting fluorescent whitening agent, glycerin, polyethylene glycol and de-ionized water. According to the laser heat thermal induction reduction reaction type discharge printing agent, respective technical advantages of traditional chemical-method discharge printing and modern laser etching printing and graphic image digital control are combined together to create a new discharge printing technology which is different from the traditional chemical-method discharge printing, is also different from the present new laser etching printing, and has the characteristics of good white discharge effect, less damages on fabric fibers, less drop of fabric strength, short technical flow, convenience in operation, flexibility, energy conservation, environmental friendliness and the like.

The invention relates to a compound solid beverage formula for supplementing energy, vitamins and minerals. The compound solid beverage formula comprises edible glucose, maltooligosaccharide, white granulated sugar, powdered juice, powdered juice, DL-malic acid, citric acid, vitamin B1, vitamin B2, vitamin B6, vitamin B12, vitamin C, nicotinamide, calcium pantothenate, taurine, magnesium oxide, potassium chloride, edible salt and stachyose, wherein the components are in percentage by weight: 20-30% of maltooligosaccharide, 20-30% of white granulated sugar, 0.1-5% of trehalose, 4-10% of juicy peach juice powder, 0.1-4% of sodium citrate, 0.1-2% of citric acid, 0.1-2% of DL-malic acid, 0.01-0.08% of sucralose, 0.1-5% of stachyose, 0.1-2% of beet red powder, 0.001-0.005% of vitamin B1 and 0.001-0.005% of vitamin B2. According to the compound solid beverage formula for supplementing energy, vitamins and minerals, different types of sugar are reasonably formulated, the sugar concentration is kept in a reasonable range which is beneficial to digestion and absorption of athletes, and meanwhile, the characteristics that the athletes sweat a lot are considered, so that the vitamins and minerals are scientifically formulated.

The invention discloses a coconut-water electrolyte rehydration composition and a preparation method thereof. The composition comprises, by weight, 1333-5000g of coconut water, 111.1-3000g of green papaya, 66.7-500g of pineapples, 50-100g of shredded coconuts, 100-1200g of other plant water extracts, 8.05-30.68g of sodium citrate, 14.41-57.64g of citric acid, 0.272-0.5436g of zinc gluconate and 0.5-0.8g of purple sweet potato pigment. The coconut-water electrolyte rehydration composition taken as drinking or daily drinking by patients is refreshing and tasty and has functions of rapidly replenishing loss of electrolytes and nutrients due to diarrhea or vomiting, relieving dehydrate symptoms, detoxifying and nourishing the skin, relieving symptoms of gout and quenching in-depth thirst.

The invention relates to the technical field of food processing, in particular to fermented bean milk rich in various nutrients. The fermented bean milk rich in various nutrients comprises the following raw materials in percentage by weight: 4-10% of soybeans, 0.3-0.6% of cashew nuts, 0.3-0.6% of pistachio nuts, 0.3-0.6% of sesame seeds, 0.3-0.6% of apricot kernels, 0.3-0.6% of pine nuts, 0.1-0.5%of white granulated sugar, 0.06-0.2% of a stabilizing agent, 0.05-0.2% of sodium citrate, 0.05-0.2% of citric acid, 0.05-0.2% of potassium sorbate, 0.02-0.1% of fermented yoghourt essence, 0.02-0.1%of strawberry essence and the balance of water. According to the fermented bean milk rich in various nutrients disclosed by the invention, the cashew nuts, the pistachio nuts, the sesame seeds, the apricot kernels and the pine nuts are added, so that vegetable protein can be effectively complemented, and the nutrient value of the bean milk can be increased; and in addition, during processing, a manner of performing sprouting firstly is adopted, so that nutrient substances contained in the soybeans can be increased, the content of vitamins can be increased, and the fermented bean milk rich in various nutrients is beneficial to the health of human bodies.

Embodiments of the invention relate to the technical field of in vitro clinical detection, in particular to stable and efficient HRP enzymatic substrate solutions and a preparation method and application thereof. The HRP enzymatic substrate solutions provided by the embodiments of the invention comprise a substrate solution A composed of sodium acetate anhydrous of 6-30g/L, Tween 20 of 20-100mL/L,sodium citrate of 3-15g/L, citric acid of 4-20g/L, acetic acid of 0.5-2.5mL/L, hydrogen peroxide of 0.5-2mL/L, and sodium peroxide of 0.006-0.03g/L; and a substrate solution B composed of TMB of 0.2-3g/L, dimethyl sulfoxide of 2-10mL/L, hydrochloric acid of 0.5-5mL/L, glycerin of 10-100mL/L and sodium thiosulfate 2-20g/L. The HRP enzymatic substrate solutions provided in the embodiments of the invention have high color developing strength and high detection sensitivity without increasing the background, have the color rendering effect lasting 1 hour, can be placed stably for 3 years at 2-8 DEG C, has strong high temperature resistance capability, can resist the influence of high-temperature transportation on the kit, is stable and efficient, and can meet various requirements of enzyme-linked immunoassay kit for chromogenic substrate solutions.

The invention discloses makeup-removal liquid and a preparation method thereof, which belongs to the technical field of cosmetic. The makeup-removal liquid comprises the following components by weightpercentage: 95-97% of water, 2-3% of PEG-8 caprylic acid/caprins, 0.1-0.2% of PEG/PPG-14/7dimethyl ether, 1.02-2.05% of a humectant, 0.1-0.2% of a purslane extract product, 0.05-0.1% of sodium citrate, 0.01-0.03% of citric acid, 0.01-0.05% of an amino carboxylic acid chelating agent, and 0.04-0.06% of an antiseptic. The PEG/PPG-14/7dimethyl ether, PEG-8 caprylic acid/caprins and sodium citrate realize synergistic interaction, the surfactant amount is only 2-3%, the application amount of a surfactant is reduced, excitant performance is reduced, and the makeup removing capability is increased;the natural purslane extract product is added so that the excitant performance on skin due to cosmetics can be effectively reduced, skin is smoothed and restored, PEG/PPG-14/7dimethyl ether has moisture retention effect, the cooperated humectant can keep moisture of skin while makeup removing, and the makeup-removal liquid is capable of moistening skin and has good skin feeling.

The invention discloses a laundry detergent containing a camphor oil component and a preparation method thereof. The laundry detergent comprises the following components: AES, KF-88, EDTA, AEO-9, alkyl glycoside 1214, alkyl glycoside 0810, K12, sodium citrate, citric acid, liquid protease, salt, eucalyptus oil and cinnamomum camphora hydrolat. The AEO-9 is used as a nonionic surfactant, and the AES is used as an anionic surfactant, so that the decontamination and cleaning capacity of the laundry detergent is improved; due to the addition of the eucalyptus oil component, the laundry detergent has good antibacterial and bacteriostatic properties, has small damage to human skin, and ensures the use safety.

The invention relates to an ecological washing ball and a preparation process. The washing ball is prepared from APG, compound enzyme, plant enzyme, sepiolite powder, sodium citrate, citric acid and sodium bicarbonate by mould pressing, and is suitable for a variety of washing. The ecological washing ball has the advantages of high biological activity, good washing effect, ecological environmental protection, convenient use, water saving, electricity saving and labor saving, and is very popular with users.

The invention belongs to the field of medicine, and particularly relates to a pharmaceutical composition for treating tinea pedis and a preparation method thereof. The pharmaceutical composition has the functions of killing preclinical dermatophytes of feet and immediately improving the symptoms of foot pruritus after the pharmaceutical composition added with an anti-pruritus component and a local anesthetic component is used. After use of the According to the pharmaceutical composition, severe pruritus of skin of feet can be relived quickly. According to the technical scheme, the pharmaceutical composition for treating tinea pedis comprises the following raw materials: white oil, emulsifier 60, stearic acid, melaleuca alternifolia, silicone emulsion, ethyparaben, glycerol, purified water and sodium citrate-citric acid pH value buffer system. The pharmaceutical composition has the beneficial effect that the symptom of foot pruritus can be improved immediately after the pharmaceutical composition added with the anti-pruritus component and the local anesthetic component is used.

The invention discloses a preparation method of drug-loaded vegetable protein nanoparticles. The preparation method comprises the following steps: dissolving vegetable protein and a natural hydrophobic drug to form a solution; preparing a sodium citrate-citric acid or phosphate buffer solution; respectively filling two injectors with the solution of vegetable protein and the natural hydrophobic drug, and fixing the injectors on the same injection pump; subpacking the buffer solution in the two injectors, and fixing the two injectors on the same injection pump; introducing the solution in the four injectors into a multi-channel vortex mixer through the injection pump, and receiving a product at an outlet of the multi-channel vortex mixer; and dialyzing and purifying the obtained product in ultrapure water by using a dialysis bag to obtain the spherical nanoparticles which take the vegetable protein as the carrier to wrap the natural hydrophobic drug. The invention also discloses the drug-loaded vegetable protein spherical nanoparticles obtained by the method. According to the invention, continuous reaction and preparation of the spherical nanoparticles can be realized, and the problems caused by intermittent preparation and amplification effect can be effectively solved.

The invention discloses a complexing titanium fertilizer synergist capable of reducing the use of a fertilizer by half, and belongs to an agricultural fertilizer. The technical scheme (by weight) is as follows: the complexing titanium fertilizer synergist comprises 70-80% of organic chelating matrix, 10-15% of ammonium nitrogen, and 10-20% of complexing titanium. The proportion (by weight) of theorganic chelating matrix is as follows: 70% of grass charcoal, 20% of rice hull, and 10% of vermiculite. The raw materials needed in the production process of the complexing titanium are titanium dioxide, citric acid, sodium citrate, and potassium citrate.

The invention discloses an organic-inorganic environment-friendly composite color passivation solution and a preparation method thereof, and belongs to the technical field of metal material surface treatment. The passivation solution comprises the following components: 20-35 g/L of sodium molybdate, 1-2 g/L of sodium fluosilicate, 4-6 g/L of nitric acid, 1-2 g/L of 2-undecyl-N-carboxymethyl-N-hydroxyl-imidazoline, 5-7 g/L of sodium citrate, 5-7 g/L of citric acid, 3-5 mL/L of hydrogen peroxide, 3-5 mL/L of lauryl sodium sulfate, 3-4 mL/L of amino trimethylene phosphonic acid, and the balance water; and the pH value is 4-5. A zinc plating passivation film treated by the passivation solution is bright in color and uniform in color and film layer thickness; the passivation solution contains no trivalent chromium, hexavalent chromium and other harmful substances, and is environment-friendly, free of pollution, simple in passivation process, high in passivation efficiency and excellent in film layer corrosion resistance.

The invention discloses a matching reagent for a glycosylated hemoglobin high-pressure liquid chromatography analyzer. The matching reagent comprises a reagent A, a reagent B, a reagent C, a reagent Hand a chromatographic column, wherein the reagent A, the reagent B and the reagent C are eluents with different gradient concentrations; the reagent H is a hemolytic agent; the reagent A, the reagentB and the reagent C respectively comprise sodium citrate, citric acid, sodium chloride and a preservative; and the reagent H comprises sodium dihydrogen phosphate, disodium hydrogen phosphate, a surfactant and a preservative. The matching reagent consists of the reagent A, the reagent B, the reagent C, the reagent H and the chromatographic column, and the packing of the chromatographic column ishigh-molecular polymer ion exchange agent; and the matching reagent can carry out no treatment and pretreatment on a sample, can realize direct original pipe mounting, can separate HbF, L-HbA1c and HbA1c by matching with a instrument, and is good in correlation by comparing the detection results with the detection results of imported instrument and the matching reagent.

The invention discloses a yoghurt beverage before drinking. The yoghurt beverage comprises the following components: fermented yoghurt, white granulated sugar, sodium carboxymethyl cellulose, xanthan gum, sucrose fatty acid ester, sodium citrate, aspartame, acesulfame potassium, hydroxy propyl distarch phosphate, radix puerariae powder, corn oligopeptide, citric acid, lactic acid, edible essence, potassium sorbate and water. According to the yoghurt beverage, the fermented yoghurt and the white granulated sugar are used as main components, the radix puerariae powder and the corn oligopeptide are added as medicinal and edible raw materials, sodium citrate, citric acid and lactic acid are used as acidity regulators in auxiliary materials, sodium carboxymethyl cellulose and xanthan gum are used as stabilizers, sucrose fatty acid ester is used as an emulsifier, by using the emulsifier and the double stabilizers, the different stabilizer components provide emulsification and stabilization effects for the corresponding components in the beverage, and the radix puerariae powder and the corn oligopeptide medicinal and edible substances are added, a fragrant and elegant aroma is provided, such that the yoghurt beverage has a partial alcoholism relieving effect, and can be the first choice for yoghurt beverage provided for drinking people.

The invention relates to soft sweets added with water-soluble lutein and a preparation method thereof. The soft sweets at least comprise the following components: malt syrup, white granulated sugar, carrageenan, concentrated orange juice, concentrated juicy peach juice, concentrated strawberry juice, a yeast extract, the water-soluble lutein and a food additive. wherein the food additive is prepared by mixing sodium citrate, citric acid, DL-malic acid, sunset yellow, milk mineral salt and edible flavors and fragrances. A finished product is obtained through the steps of dry powder paste making, sol making, jelly making, sugar boiling, sugar body making, forming and drying. The health-care functional food prepared by the invention has no side effect after being taken for a long time, strengthens physique, and is simple in preparation process.

Provided is a method for using melamine and citric acid in a citric acid fermentation broth to react to form citric acid-melamine compound salt crystals used for producing sodium citrate, potassium citrate and ammonium citrate. The method includes the steps of putting the melamine into a starch fermentation broth and stirring at normal temperature to make the mixture react; filtering and washing to obtain the citric acid-melamine compound salt crystals; making sodium alkali and potash react with ammonium hydroxide respectively to form the sodium citrate, potassium citrate and ammonium citrate solutions and the solid melamine, wherein the melamine is returned to the next cycle to extract citric acid from the fermentation broth; blending the mycelium obtained by filtering with sodium phosphate calcium fodder and sweet potato powder; extruding the blending for moulding, and drying to obtain sodium phosphate calcium composite fodder; conducting concentrated crystallization on the sodium citrate, potassium citrate and ammonium citrate solutions and washing water respectively, and drying to obtain the sodium citrate, potassium citrate and ammonium citrate products.

The invention discloses high-thermal-stability blueberry nutritional soft sweets with bone-strengthening and health-care effects and a preparation method thereof. The blueberry soft sweets disclosed by the invention consist of the following raw materials: freeze-dried blueberry powder, gelatin, pectin, agar, gellan gum, white granulated sugar, malt syrup, potato acetate starch, sodium citrate, citric acid, malic acid, purified water and a small amount of natural essence. The invention further provides a preparation process of the functional mixed gum type soft sweets, and effective componentsof blueberries are reserved to the maximum extent. The functional component of the blueberry health-care soft sweets is the freeze-dried blueberry powder; the freeze-dried blueberry powder is uniformly dispersed in the soft sweets and is easy to absorb, and has the health-care effects of strengthening the bones and preventing bone loss; various gel system formulas are adopted in the soft sweets, so that the problem of heat stability of traditional gelatin soft sweets is emphatically solved; and the soft sweets are good in taste, convenient to store and stable in quality, and the requirements of consumers on the taste and quality of the soft sweets are met.

An ambient humidity control article for controlling ambient humidity within 55%-68%. The article includes a substrate having a predetermined water absorbability, and a humidity control layer coated on the substrate and made up of a humidity control composition. The amount of the composition coated on per cubic centimeter of the substrate is 0.54-0.74 grams. The composition includes water and at least one of citrate, lactate and formate. The citrate is at least one of sodium citrate, potassium citrate and calcium citrate. The lactate is at least one of sodium lactate and potassium lactate. The formate is at least one of sodium formate and potassium formate. The weight percentage of each of the citrate, lactate and formate in the composition is 33.3%-84.2%. The water absorption amount of the substrate is not less than 0.5 grams per cubic centimeter.