389 results about "Iodised salt" patented technology

Thyroxine medications which include combinations of levothyroxine, and / or liothronine, or dextrothyroxine, or thyroid, and one or more iodine salts, or iodine donor compounds are described, which produce a stable thyroxine medication, with a long shelf life. A method for manufacturing the medications is also described.

The invention discloses a stomachic noodle with sweet potato and matrimony vine. The noodle is prepared from following raw materials in parts by weight: 90 to 120 parts of bread flour, 5 to 10 parts of bucketwheat flour, 10 to 15 parts of konjak flour, 1 to 2 parts of red bean powder, 5 to 10 parts of almond powder, 2 to 4 parts of yolk powder, 1 to 2 parts of wall-broken Ganoderma lucidumspore spore powder, 10 to 15 parts of sweet potato powder, 0.1 to 0.3 parts of iodized salt, 25 to 30 parts of soft water, 4 to 8 parts of composite fruit lyophilized powder, 1 to 2 parts of dried tremella, 2 to 4 parts of carrageenan, 4 to 8 parts of composite Chinese medicine liquid and 0.05 to 0.2 parts of edible sodium carbonate. The noodle has advantages of good mouthfeel, delicious taste, abundant nutrition and also healthcare effect of dietotherapy, and can strengthen stomach and promote digestion, moisten dryness and calm nerves, enhance immunity, enrich and nourish blood, improve resistance, nourish liver and kidney, and boost vital essence and improve eyesight.

The invention provides a nano-mesoporous micro-spherical Ln-Bi5O7I photocatalyst and a preparation method thereof. The nano-mesoporous micro-spherical photocatalyst is 15-30 nm in surface mesopore diameter, is 1-5 [mu]m in average particle size and has an orthorhombic crystal form, wherein nBi + Ln : nI = 0.85-1:1, and nLn : nBi = 0.01-0.055:1. The preparation method includes the steps of: dissolving a bismuth salt, an iodine salt and nitrate containing rare earth ions respectively in certain-quantity ethylene glycol, performing ultrasonic oscillation, adding the rare earth ion solution to the bismuth-containing solution, adding the iodine-containing solution, and performing magnetic stirring to form a precursor Ln-BiOI; performing a hydrothermal reaction to the precursor to prepare Ln-BiOI powder; and maintaining the temperature of the Ln-BiOI at 425-525 DEG C to prepare the Ln-Bi5O7I powder. The Ln-Bi5O7I photocatalyst has homogeneous appearance, has large specific surface area, is strong in stability and has excellent photocatalytic performance in degradation of rhodamine B, methyl orange, phenol, bisphenol A and the like. The method combines advantages of both hydrothermal and thermal-decomposition methods.

The invention relates to vermicelli containing chromium-enriched glossy ganoderma and carrot and its processing method, wherein the formulation comprises (by mass ratio) chromium-enriched glossy ganoderma juice 4-11%, carrot pulp 0. 8-3. 0%, egg 3. 0-3. 5%, edible iodine salt 1. 5-3. 5%, edible alkali 0. 08-0. 2% and balancing wheat flour.

The invention discloses an algae iodate and a method for extracting the algae iodate from algae. The method mainly comprises the following steps: adding water to soak the kelp; filtering to remove floater and sediments; carrying out evaporation on the obtained product; discharging the crystallized matter; carrying out concentration and high-temperature sterilizing on the crystallized matter to obtain the algae iodate; and cooling and packaging the algae iodate. The invention also discloses algae iodate salt prepared by the algae iodate.

The invention provides a composite of natural macromolecule or amphiphilic grafting copolymer of water-soluble derivant and nanometer iodine and preparation method thereof, wherein the preparation method comprises steps as follows: agitating-emulsifying the iodine, iodized salt and surfactant at high speed under a condition that the PH is 3.0-6.8 to form a composite solution, adding the natural macromolecule or the amphiphilic grafting copolymer of water-soluble derivant for further agitating-emulsifying and dispersing at high speed; and finally obtaining the composite of the natural macromolecule or amphiphilic grafting copolymer of water-soluble derivant with nanometer iodine. In comparison with the existing macromolecule-iodine composite, the composite is better in antibacterial effectand longer in function persistence, is capable of being used as antibacterial solution or recomposed into gelatine for usage as well as heated in vacuum and dried in freeze condition for usage after concentrated, or recomposed into corresponding preparation together with other secondary material after concentrated.

The present invention relates to hexa-alkyl guanidine salt ion liquid and its preparation process. The materials 1 ,3-dimethyl-2-imidazolinone and tetra-alkyl urea are produced into intermediate Wilsman salt under the action of phosphorus oxychlooride, oxalyl chloride, thiophosgene, phosgene or dichluoro sulfoxide; the intermediate is then reacted with C10 below aliphatic amine to produce penta-alkyl guanidine; and penta-alkyl guanidine is finally reacted with alkyl bromide or alkyl iodide and methyl or ethyl ester to produce hexa-alkyl guanidine salt ion liquid. The bromine salt and iodine salt may further reacted with various inorganic salt to produce hexa-alkyl guanidine salt ion liquid containing various negative ions. The present invention lays down foundation for the research and development of ionic liquid and provides systemic technology for the industrial production of hexa-alkyl guanidine salt ion liquid..

The related catalyst system comprises Rh compound as catalyst, all of alkyl iodide, heteropoly salt and alkali iodide together as promoter. This invention is fit to prepare acetyl oxide by carbonylating methyl acetate or acetic acid by methanol.

The invention provides improvement on a method for preparing complex of a polyvinylpyrrolidone copolymer grafted with a natural polymer or a water-soluble derivate thereof and an iodine derivate. The effective iodine content in the complex of the graft copolymer of the natural polymer or the water-soluble derivate thereof and iodine, the stability of the complex iodine and the freezing and drying working efficiency of the concentrate of the complex or the compounds thereof are improved by improved means of compounding a long-chain alkyl anion surfactant or a long-chain alkyl nonionic surfactant and the polyvinyl-containing natural polymer or the water-soluble derivate-grafted polyvinylpyrrolidone chain segment, compounding iodide and iodine, and replacing ethanol with an organic solvent with a high freezing point, high volatility and capability of dissolving in water and dissolving the iodine to a certain degree to improve the freezing and drying speed of the concentrate the complex of the graft copolymer and the iodine or compounds thereof, and the like.

Processes for the production of chlorinated alkanes are provided. The present processes comprise catalyzing the chlorination of a feedstream comprising one or more alkanes and / or alkenes with a catalyst system comprising one or more inorganic iodine salts and / or lower than conventional levels of elemental iodine and at least one Lewis acid. The processes are conducted in a nonaqueous media, and so, the one or more inorganic iodine salts are recoverable and / or reusable, in whole or in part.

The invention relates to a brain strengthening walnut pulp, which is characterized in that: concentrated magma is extracted from the mixture of longan, malt, gingkgo, potato, mulberry, lily, bamboo leaves and tuchahoe and then is mixed with walnut kernel (particles), powdered mixture of black sesame and walnut kernel, sea backthern powder, powdered glucose, yolk powder, yeast extract, and edible iodated salt; the mixture are fully stirred into pasty status, sterilized at high temperature, bottled, disinfected, sealed and stored, and finally the products are prepared.

A catalyst system for synthesizing the acetic anhydride from methyl acetate or bimether by catalytic reaction contains active component (Rh matches) and cocatalyst (alkyl diodine, phosphate and iodine salt). Said catalytic reaction between methyl acetate or bimether, CO and H2 is conducted in acetic acid. Its advantages are high catalytic activity and high stability.

The invention discloses a field rapid quantitative detection reagent for testing iodine content in iodized salt and a preparation technology thereof. The reagent is made from ion exchange water, potassium iodide, starch, phosphoric acid, formamide and sodium thiosulfate. The testing reagent is prepared by potassium iodide solution, starch solution and sodium thiosulfate standard solution, and diluted by carbon dioxide-free water with various auxiliary reagents according to testing standard such as an upper limit and a lower limit of the iodine content in the iodized salt, judgment for detecting non-iodized salt, and the like, which are regulated by national standard, and then on-site testing can be carried out. The detection reagent, a weighing instrument and a reagent adding device, and like, are combined together to form a field quantitative detection kit for the iodized salt. The invention has the advantages of convenient carrying, simple testing, and is suitably applied to professional, amateur and residents.

The invention discloses a method for selective synthesis of an aryl sulfoxide compound (III) and an aryl thioether compound (IV). According to the invention, in a reactive solvent, an aryl high iodinesalt is adopted as the reaction raw material, aryl / alkyl thiosulfate is taken as the vulcanizing reagent, under the catalysis of visible light and a photosensitive reagent, and under the action of lewis acid and alkali, when the reaction atmosphere is nitrogen, the thioether compound (IV) can be generated, and when the reaction atmosphere is air, the sulfoxide compound (III) can be generated. Thesynthesis method provided by the invention has the advantages of easily available and cheap raw materials, simple reaction operation, mild and environment-friendly reaction conditions, high yield, and excellent functional group tolerance. The invention also discloses the new aryl sulfoxide compound (III) and aryl thioether compound (IV), also successfully realizes later modification of drugs andsugar, and realizes the formal synthesis of some drugs, and provides an efficient method for selective construction of thioether and sulfoxide compounds.

A method for preparation of iodizing agent for the use in the formulation of iodised salt that offers excellent stability of iodine in iodised salt is developed and the unrefined salt iodised with this compound was tested for its stability in presence of moisture, temperature and metal salts at higher temperature. The hydrotalcite type layered compound was used to prepare such compound and part of carbonate was substituted with iodate anion. The iodising agent exhibited excellent stability of iodine in iodised salt.

The present invention provides a chicken compound premix, which is mainly suitable for the Roman breeding hens before breeding and in the laying period. The premix has 1 percent premix and 5 percent premix. The premix of the present invention comprises Vit A, Vit D3, Vit E, Vit K3, Vit B1, Vit B2, Vit B6, Vit B12, pantothenic acid, nicotinic acid, folic acid, biotin, choline chloride, iron salt, zinc salt, cupric salt, manganese salt, iodine salt, selenium salt and carriers, and also amino acid, calcium, total phosphorus and common salt. As proved by a small scale breeding experiment, the premix unit of the present invention has the advantages that the egg laying rate of the breeding hens is increased by 2.1 percent, the egg damaging rate is decreased by 0.6 percent, the daily consumption is reduced by 2 g, the yearly breeding hens unit consumption is reduced by 1131.5 kg, the egg laying performance of the breeding hens is improved, the mature of the breeding hens is early, the egg laying peak is obvious and the egg laying ability is durable after the peak compared with the outside purchasing premix unit.

The invention provides a 1% compound premix for rabbits, belonging to the field of compound premixes. The compound premix of the invention contains vitamin A, vitamin D3, vitamin E, nicotinic acid, iron amino acid chelate, manganese amino acid chelate, zinc amino acid chelate, copper amino acid chelate, cobalt amino acid chelate, iodized salt, selenate, choline chloride, hydrolyzed animal protein and carriers. The compound premix of the invention is suitable for three rabbits with different growth phases, namely, leverets, breeding rabbits and growing rabbits, and can improve the survival rate of leverets, accelerate the growth of the growing rabbits and enhance the reproductive capacity of breeding rabbits. The compound premix for rabbits of the invention is safe for rabbits, low in cost and beneficial to popularization and production.

The invention discloses a rapid quantitative detection method for determining iodine content in well salt. The method comprises the following steps: (1), an appropriate amount of iodized salt is weighted, placed in a bottle and dissolved in water; (2), an appropriate amount of phosphoric acid is added in the bottle first to provide an acidic condition, then an appropriate amount of sodium hypochlorite solution is added and mixed evenly to oxidize iodine ions into iodate ions, and then an appropriate amount of oxalic acid solution is added to remove the residual sodium hypochlorite after the reaction with iodide irons; (3), an appropriate amount of potassium iodide solution is added in the bottle to allow full reaction between potassium iodide and iodate ions; (4), the solution in the bottle is titrated with sodium thiosulfate solution until the color of the solution in the bottle turns to be faint yellow; (5), starch indicator solution is added in to the bottle and shook evenly and then the solution in the bottle is titrated with the sodium thiosulfate solution until the color of the solution in the bottle disappear; and (6), the iodine content of the iodized salt is worked out according to the consumption amount of the sodium thiosulfate solution. Therefore, the method provided by the invention can be used to quickly and accurately determine the total iodine content in the well and rock salt.

The invention discloses a naphthyl two-photon fluorescent probe as well as a preparation method and application thereof. The preparation method of the probe comprises the steps of firstly, heating 1-methyl-4-[2-(6-hydroxyl-2-naphthalene)-vinyl]-pyridium and sodium methylate for 4 hours, then heating the heated materials together with 2,4-dinitrobenzene chlorine sulfonate and triethylamine in acetonitrile for 2 hours, and carrying out silica gel column separation to obtain the pure product. The probe takes a naphthalene ring as a two-photon parent structure, has both a pyridium mitochondrion targeted group and a fluorophore, and uses 2,4-dinitrobenzene sulfonyl as a Cys selective recognition group. The hydroxyl is produced by using sulfydryl to break the 2,4-dinitrobenzene sulfonyl, and fluorescence spectrum redshift occurs, so that the ratio test (F583nm / F485nm) of Cys is realized; during the detection, a maximum value is rapidly obtained within 2min, and the detection line is as low as 29 nm. The probe can be used for selective detection of the Cys in cellular mitochondria.

The invention provides compound meat tendering salt and a meat tendering method. The compound meat tendering salt is prepared from, by weight, 0.2-2 parts of papain, 0.5-2 parts of calcium gluconate, 2-5 parts of sodium malate, 75-85 parts of starch and 15-25 parts of iodized salt. According to the method, the compound meat tendering salt is prepared into a compound meat tendering salt water solution with the mass concentration of 10-30%, and meat and the compound meat tendering salt water solution are mixed according to the mass-volume ratio of 1 g to 3-5 ml and are salted at the temperature of 40-70 DEG C for 10-20 minutes. Meat tendering treatment is conducted on meat by adopting the compound meat tendering salt, the protein in the meat can be moderately degraded, the implication effect of fiber texture is reduced, the meat density and toughness can be reduced, the salted meat can be easy to shear, elasticity is not lost, and the meat has a good taste.

The invention relates to the technical field of monodisperse powdery material preparation and provides a monodisperse high-purity lead iodide preparation method. The preparation method comprises the steps of preparing a lead salt solution and a soluble iodate solution and adjusting a pH as 0.5 to 7; performing precipitation reaction on the lead salt solution and the soluble iodate solution in a contact mode to obtain precipitate turbid liquid of lead iodide; ageing for 1 to 48 hours at room temperature and filtering, washing and drying to obtain a high-purity lead iodide powder product. The preparation method disclosed by the invention has the beneficial effects of simpleness in operation, high purity, stable and reliable quality and easiness in expanding preparation in large scale.

The invention discloses an asymmetric catalytic hydrogenation method of imine. Chiral amine is prepared through asymmetric hydrogenation of the imine through using a complex as a catalyst in the presence of an iodate or iodine under the co-action of an acid, wherein the complex is prepared through an in-situ reaction of {(R)-1-[(S)-2-di-phenyl-phosphino-ferrocene]}-propyl-di-(3,5-dimethyl-phenyl)phosphine and an iridium complex; and the proper molar ratio (s / c) of the raw material imine to the catalyst is 100-500000. The method has the advantages of easily available ligand, convenience of large-scale preparation, simple operation, and realization of continuous operation, is suitable for the large-scale preparation of the chiral amine, enables the e.e value of the chiral amine to be above 70%, completely satisfies requirements of a pesticide intermediate, is especially suitable for preparing chiral intermediates of a pesticide S-metolachlor, and has a very good industrial practicality.

The invention discloses a synthetic method for alkyl group phosphorous acid diester compounds or alkyl group phosphinic acid ester compounds. According to the synthetic method, alcohols which are cheap, easy to get, wide in source, stable and low in toxicity serve as alkylating reagents, iodine salt which is cheap and easy to get serves as catalysts, no solvent is needed, and the alkyl group phosphorous acid diester compounds can be selectively directly obtained after a reaction. The reaction method is simple, the condition is mild, no organic solvent is needed and operation is simple. According to the method, the requirements for reaction conditions are low, various types of alcohols such as a benzyl group type, an allyl type and a fat type can be utilized as the alkylate reagents to implement the synthesis of different types of substituted alkyl group phosphorous acid diester, and the method can be further expanded to the synthesis of the alkyl group phosphinic acid ester compounds through the reaction between the substituted phosphonous acid diester and the alcohols.

The invention relates to a preparation method for synthesizing propionic acid by carbonylation. In the method, ethanol or ethanol derivatives serving as raw materials and a liquid reaction composition are carbonylated to synthesize the propionic acid, wherein the reaction temperature is between 140 and 220 DEG C; the reaction pressure is between 2.0 and 8.0 MPa; the liquid reaction composition comprises rhodium or iridium serving as a main catalyst, iodoethane serving as a cocatalyst, ethyl propionate, the propionic acid, water, and a first iodide and a second iodide serving as accelerants. Due to the addition of the two iodides, the stability of a catalyst and the catalytic activity for synthesizing the propionic acid by the carbonylation of the ethanol can be further improved.

The invention discloses a preparation method of isavuconazonium monosulfate through oxidation-reduction reactions. According to the preparation method, isavuconazole, N-methyl-N-(3-[((N-t-butyloxycarboryl-N-methylamino)acetoxyl)methyl]pyridine-2-yl) (1-chloroethyl)carbamate, and iodine salts carry out reactions to obtain iodine salts of isavuconazonium with protected Boc; then the iodine salts of isavuconazonium with protected Boc is oxidized by CuSO4 to obtain sulfate of isavuconazonium with protected Boc; and finally the Boc is removed by sulfuric acid to obtain isavuconazonium monosulfate. The preparation method has the advantages that the ratio of salt forms of isavuconazonium monosulfate can be precisely controlled, the operation is simple, complicated steps such as trisulfate pH value adjustment, salt form converse through ion exchange, and the like are avoided, the total purity can reach more than 98&, and the indexes of related substances are qualified.

The invention provides a method for catalyzing decarboxylation of active carboxylic ester to introduce a nitrogen heterocycle through a photo-induced non-metal. According to the method, the decarboxylation of the active carboxylic ester is realized through light in the presence of a simple iodised salt, a phosphine ligand and an organic solvent, and the nitrogen heterocycle is introduced by a minisci reaction with a nitrogen-containing heterocyclic compound. The method provided by the invention utilizes photocatalysis to achieve high-efficiency catalytic conversion at room temperature, and ismild in reaction conditions and simple to operate; compared with previously reported conventional methods, the method avoids the use of precious metal catalysts and meets the requirements for developing green and environmentally-friendly chemistry, and substrates are wide in range and good in functional group compatibility; and the method can be successfully applied to gram-grade scale-up experiments, the conversion rate of reactions is high, and industrial synthesis value prospects can be achieved.

The invention discloses a fresh potato starch noodle and the process for preparation, which comprises the constituents f (by weight portion) potato starch 60-70 parts, and water 30-0 parts, modified starch 1-2 parts, iodine salt 1-2 parts, edible alkali 0.1-0.2 part, lactic acid 0.1-0.2 part. The preparing process comprises making flour dough, extruding into fresh noodles, boiling, passing through clean water and cooling down.

The invention discloses a production method for synthesizing acetic acid through carbonylation. The method comprises the following steps of: synthesizing acetic acid by performing carbonylation on methanol or a derivative of methanol serving as a raw material and liquid reaction composition at the reaction temperature of 170-210 DEG C and under the reaction pressure of 2.0-6.0Mpa; and continuously introducing reducing gas into a flash evaporator or a subsequent pipeline. The liquid reaction combination comprises a rhodium catalyst, a methyl iodide catalyst accelerator, methyl acetate, acetic acid, water, an alkali metal iodized salt, and a variable-valence metal salt serving as a stabilizer as well as promoter. Under the synergic actions of the variable-valence metal salt and the reducing gas, the rhodium catalyst can keep high stability under the condition of low water content, the adverse influence of the iodized salt on the stability of the rhodium catalyst can be lowered, the reaction activity under a low-water condition is increased, the contents of propionic acid serving as a side product and unsaturated compounds are reduced, and acetic acid can be produced at low energy consumption.

A spiced salted egg is prepared through preparing the spicing material from 20 raw materials including anise, cinnamon bark, dahurian angelica root, white sugar, brown tea, etc. mixing them with iodine-enriched salt, adding the mixture to water, immersing eggs in the liquid for salting, and steaming. Its advantages are health-care function, and good colour, smell and taste.