31results about How to "Solving Clarity Issues" patented technology

The invention provides a preparation method of a honeysuckle beverage. The honeysuckle beverage is prepared by carrying out treatments of material selection, weighing, extracting, filtering, flocculation clarification, proportioning, can filling, sterilization and cooling on honeysuckles. In the method, beta-cyclodextrin flocculation clarification is adopted, and therefore, the problem of clarityof an extract is solved, precipitates in the product are reduced, the stability of the product is enhanced, and the prepared beverage has special flavor, favorable quality and 24-month shelf life andcan realize large industrial production.

The invention discloses a refining method of ginkgo flavone and preparing method of ginkgo damo injection, which comprises the following steps: adding ginkgo extract in the dimidamo with pH value at 3.0-6.5, setting temperature at 100 deg.c to react, sedimenting at low temperature, hyperfiltering, sterilizing, adopting NaHSO3 as anti-oxidant.

The invention relates to a compound enzyme preparation, as well as a preparation method and application of the compound enzyme preparation, and belongs to the field of enzyme preparations. The compound enzyme preparation is obtained by mixing compound enzymes and auxiliary materials, wherein the compound enzymes comprise 7 to 21 parts of amylase, 2.5 to 7.5 parts of glucoamylase, 8.5 to 27.5 parts of protease and 16.5 to 44 parts of non-starch polysaccharide enzyme, in parts by weight; the auxiliary materials comprise corn starch which is greater than zero and not greater than 65.5 in parts by weight. The preparation method is simple and good in controllability. The prepared compound enzyme preparation is rich in enzyme types, and good in combined effect of various enzymes. The compound enzyme preparation is targeted to be added in the saccharification process of beer making, so that the deficiencies of the amylase, protease, non-starch polysaccharide enzyme and the like can be compensated in the process, and the problems of a difficulty in filtering saccharificated mash and the high wort turbidity are solved.

The invention relates to a stable ibuprofen arginine injection and a preparation method thereof. The injection comprises ibuprofen, arginine, and meglumine. Also, sodium dihydrogen phosphate and sodium thiosulfate can be contained in the injection. The injection can be an injection liquid, a transfusion liquid or a lyophilized powder injection. The ibuprofen arginine injection provided by the invention brings no problem in respects of haemolyticus, vascular stimulation or allergy. When a prior product is diluted by using physiological saline or a 5% glucose injection, a white opalescence or turbid phenomenon is occurred. With the injection and the preparation provided by the invention, the problem is solved, the physical stability problem of the product is solved, and the quality stability and safety of the product are ensured.

The invention relates to the technical field of traditional Chinese medicinal preparation extraction, and particularly relates to a process for producing a traditional Chinese medicament cough-relieving preparation. The process comprises the following steps: soaking totally five traditional Chinese medicinal raw materials, namely herba schizonepetae, radix peucedani, radix asteris, pericarpium citri reticulatae and mentha haplocalyx in water, distilling the raw materials by adopting a steam distillation method, and collecting volatile oil for later use; obtaining water decoction, decocting the decoction dregs with double amount of water and filtering, and combining the water decoctions for later use; decocting totally five traditional Chinese medicinal materials, namely platycodon grandiflorum, radix stemonae, licorice root, houttuynia cordata and pericarpium papaveris twice with water, filtering, combining the filtrate and the water decoction obtained in the last step, and concentrating to obtain extract; performing alcohol precipitation, concentrating at reduced pressure, adding the volatile oil, adding stevioside and honey, adding water and sodium benzoate, and uniformly stirring, filling and storing. The cough-relieving preparation is capable of meeting the requirement of the preparation item of pharmacopoeia, is capable of furthest extracting effective components of medicinal materials in the formula, so that the quality and curative effect of the preparation can be relatively well guaranteed.

The invention relates to a preparation method of high-purity fluorescein sodium. The preparation method comprises the following steps of: acetylating by using crude fluorescein sodium as the raw material and acetic anhydride as an acetylation reagent; recrystallizing the acetylated fluorescein; hydrolyzing; and salifying to obtain high-purity fluorescein sodium. In the preparation process of the obtained fluorescein sodium, the acetylation solvent is mild and can finish a reaction in a relatively short time without adding a catalyst so that the reaction cost is lower and the obtained product is safer.

The invention provides a tobramycin purification method.The tobramycin purification method includes steps of (1) adding hydrochloric acid into tobramycin hydrolysate to obtain pH at 8.00, washing with ammonium sulfate solution and eluting with ammonium hydroxide sequentially through macroporous weak-acid cation exchange resin to collect ammonium hydroxide eluent; (2) concentrating the collected ammonia hydroxide eluent in the step (1); (3) adding ammonium hydroxide into the concentrate in the step (2) to obtain pH at 8.00, introducing the macroporous weak-acid cation exchange resin, washing with the ammonium sulfate solution to remove impurity, eluting the ammonium sulfate and collecting the ammonium hydroxide eluent; adding hydrochloric acid into the ammonium hydroxide eluent to obtain pH in the range of 4.00-5.50, and introducing the macroporous weak-acid cation exchange resin and eluting with pure water; (4) concentrating the ammonium hydroxide eluent collected in the step (3), crystalizing, and atomizing to dry and obtain finished product tobramycin.

The invention provides a method for preparing anti-virus syrup. The method provided by the invention comprises a step for separating a liquid medicament by adopting centrifuging operation, so that the clarity of the anti-virus syrup can be remarkably increased, and the quality level of a product is raised; the method has the characteristics of short process flow, low cost, small loss of active ingredients and complete recovery of the liquid medicament; and through high-speed running of a centrifuging machine, solid impurities such as suspended substances and the like are precipitated away rapidly under the action of the high centrifugal force acceleration, and mechanical impurities are removed physically, so that the product quality is not influenced.

The invention provides a honeysuckle compound beverage and a preparation method thereof. The preparation method comprises the following steps: mixing honeysuckle and cassia seed in proportion for extraction to prepare extracting solution of the honeysuckle and the cassia seed; and mixing 40 to 60 percent of the extracting solution, 3.0 to 10 percent of sweetener, 1.0 to 2.0 percent of honey, 0.05to 0.3 percent of acidity regulator, 0.05 to 0.2 percent of stabilizer and the balance of pure water to prepare a fashion beverage having special flavors of the honeysuckle and the cassia seed and the effects of clearing heat and releasing toxin, dispelling wind and heat, protecting liver, reducing blood pressure and the like. When the honeysuckle and the cassia seed are extracted, a special flocculating agent microcrystalline cellulose is adopted, and centrifugation and membrane separation are combined, so the clarity and stability of the extract are improved, the mouthfeel of the compound beverage is improved and the clarity of the beverage is improved. The product has stable quality, has the quality guarantee period reaching 24 months, and is suitable for industrial production.

The invention discloses a honeysuckle drink which is mainly prepared from the following raw materials by weight: 0 to 62.5 parts of honeysuckle flower and 0 to 120 parts of honeysuckle leaves. According to the invention, a byproduct of honeysuckle, i.e., the honeysuckle leaves, is also used as a raw material for the honeysuckle drink, which enables the honeysuckle drink to taste good, allows the waste to be turned into the valuable and the resource of honeysuckle to be fully used and increases flower growers' income. A preparation method for the honeysuckle drink is as follows: aqueous alkali is employed for extraction, and the procedures of distillation, filtration, solubilizing and the like are carried out; the content of effective components in distilled fluid is increased, and the distilled fluid contains much volatile oil, which mainly is linalool, and has the effects of clearing heat and removing toxins. Meanwhile, the method overcomes the problems of clarity and stability of the honeysuckle drink; the prepared honeysuckle drink with unique fragrance has a shelf life of up to 24 months. Application of the invention enables industrial production of the honeysuckle drink to be realized, and the advantages of a simple process, low cost and good product quality are achieved.

The invention discloses a method for removing sugammadex sodium turbidity and visible foreign matter, comprising the following steps: taking an aqueous solution of sugammadex sodium, heating and stirring under the protection of an inert gas, and making the sugammadex sodium aqueous solution Substances causing turbidity and / or forming visible foreign matter are precipitated and filtered to remove turbidity and visible foreign matter from sugammadex sodium. The removal method of the present invention is simple and convenient to operate, low in cost, remarkable in removal effect, stable in product quality and can be applied industrially. The technical problems of sodium glucose clarity and visible foreign matter have improved the quality and safety of sugammadex sodium finished products.