18 results about "Iodised salt" patented technology

The invention discloses a tetrahydrocarbazole enhanced fluorescent probe for detecting hydrosulfite as well as a preparation method and application of the tetrahydrocarbazole enhanced fluorescent probe. The fluorescent probe is a 2-(2-(5-(2, 2-dimethyl-2, 3, 4, 9-tetrahydro-1H-1, 3-methyl carbazole-6-yl) furan-2-yl) vinyl)-3-ethyl benzothiazole-3-onium iodised salt compound, namely, TC-FV-BT, and the fluorescent probe can be applied to the field of fluorescence detection. The probe TC-FV-BT can be used for specifically recognizing the hydrosulfite. Under sunlight, after bisulfite is added into a DMF / H2O (2: 8, v / v) solution of the probe TC-FV-BT, the color of the solution is changed from dark pink to white, under irradiation of ultraviolet light with the wavelength of 365 nm, the solution emits orange fluorescence at the emission wavelength of 605 nm, the fluorescence color of the solution is changed from colorless to orange, the response time is 4 min, the detection limit of the bisulfite reaches 77.27 nM, and the detection limit of the bisulfite reaches 77.27 nM. The fluorescent probe shows good selectivity and anti-interference performance, and has a good application prospect in the fields of environmental analysis, food and the like as a fluorescent probe for detecting hydrosulfite.

1. The name of the design product: packaging bag (kelp iodized salt). 2. The use of the design product: used for the outer packaging of edible salt. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and the left view, right view, top view, bottom view, and perspective view are omitted.

The invention provides a method for resource utilization of iodine-containing organic waste and recovery of iodine, and belongs to the technical field of waste resource utilization. The method comprises the following steps: gasifying the iodine-containing organic waste at a high temperature of 1100-1750 DEG C in a pure oxygen atmosphere, and carrying out partial oxidation reaction, namely incomplete combustion, on the iodine-containing organic waste by controlling the oxygen amount to generate crude synthesis gas with H2, CO, CO2, H2O and HI as main components; the obtained crude synthesis gas is washed with water, HI is converted into a solution containing-1 valence iodide ions, then the iodide ions are further converted into iodized salt, recovery of iodine in the iodine-containing organic waste is achieved, and the difficulty and cost of the iodine recovery process are reduced; and in the high-temperature gasification process of 1100-1750 DEG C, hydrocarbon elements in the iodine-containing organic waste are converted into synthesis gas mainly comprising H2 and CO, so that resource utilization of the hydrocarbon elements can be realized, and secondary pollution cannot be caused.

The application discloses a driver special anti-drowsy spicy water and a preparation method and application thereof, and relates to the technical field of functional drinks.The raw material components of the spicy water include aged old-lake sour water, self-made iodine-free acid salt water, pepper extract and trace chicken essence;the self-made iodine-free acid salt water is prepared by mixing 92 parts of drinking water and 8 parts of iodine-free salt by weight;the salt content of the finished product is 0.5%-0.8%, the pH value is 3.0-3.6, and the spiciness of the pepper extract is 10000-40000 SHU.The application further discloses a preparation method of the spicy water and an anti-slip light-proof glass bottle packaging structure specially designed for drivers.The natural sour and spicy synergistic stimulation of the aged old-lake sour water and the pepper extract can effectively inhibit the drowsiness of drivers, relieve fatigue driving, and keep the drivers awake for more than 30 minutes after single drinking;the application is suitable for long-distance drivers, and has a remarkable anti-drowsy effect and good driving scene adaptability.

The invention relates to the technical field of food processing, and particularly discloses fresh water noodles with simple components and a preparation process thereof, and the fresh water noodles are prepared from 500 parts of Tianshan flour, 48 parts of purified soft water, 0.3 part of iodized salt, 20 parts of grass eggs, 5 parts of soybean oil and 0.1 part of corn starch. The preparation process comprises the steps of raw material pretreatment, low-speed dough kneading, curing, repeated rolling, slitting and alcohol spray sterilization. Through a unique low water distribution ratio and a physical calendering process, only six natural raw materials are used, chemical preservatives, preservatives and other non-essential additives are completely abandoned, the fresh water noodles which are chewy and smooth in mouth feel and meet the commercial requirement in shelf life are successfully prepared, the technical problems that in the prior art, components are complex, and excessive dependence on additives is caused are solved, and the fresh water noodles are suitable for industrial production. And a healthy and clean fresh noodle product choice is provided.

1. Name of the product in this design: Packaging bag (Bohai Kangyan - Refined Iodized Salt 400g). 2. Purpose of this design: for product packaging. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The design for which protection is sought includes color. 6. This design is a two-dimensional product; other views are omitted.

1. Name of the product in this design: Packaging bag (seaweed iodized salt). 2. Purpose of this design: This design is used for product packaging. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application discloses a double-response ratio fluorescent probe for detecting sulfur dioxide derivatives and viscosity in an organic solvent-free system, which is composed of a coumarin derivative fluorophore (energy donor), piperazine (linking group) and (E)-5-formyl-1,3,3-trimethyl-2-(2-(2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-yl)vinyl)-3H-indol-1 iodine salt (energy acceptor) three parts, and a chemical structural formula is shown as formula (I). The probe can be used for high selectivity with sulfur dioxide derivatives in the test system without organic solvents, and with the increase of the concentration of sulfur dioxide derivatives, the fluorescence emission intensity gradually increases at 487 nm and gradually weakens at 625 nm; the ratio (I 487 / I 625 ) of the two is linearly related to the concentration of sulfur dioxide derivatives in a certain range. Meanwhile, the probe can also detect the change of viscosity. It is indicated that the probe has wide application in the detection of samples containing sulfur dioxide derivatives or samples with different viscosities, and is expected to play a role in clinical medical diagnosis and treatment.

The invention discloses a neutral zinc-iodine flow battery electrolyte composition based on two-electron reaction and application thereof, and belongs to the field of flow batteries. Zinc salt, iodized salt, acetate, a specific amine compound and a supporting electrolyte are adopted as main active components of the electrolyte. According to the amine compound used in the electrolyte, an active substance iodine on the positive electrode side of the battery can be subjected to a two-electron transfer reaction, so that a reversible oxidation-reduction reaction from-1 valence iodine to + 1 valence iodine is realized. Compared with the original irreversible multi-electron transfer reaction, the two-electron transfer reaction has higher reversibility, two reversible charging and discharging platforms can exist, the energy efficiency of the battery can be remarkably improved, and the application of the zinc-iodine flow battery based on the multi-electron transfer reaction is facilitated.

The present application belongs to the technical field of waste lead-acid battery resource and lead iodide crystal preparation, and discloses a method for preparing lead iodide crystal by reducing lead paste through a short wet process, which comprises the following steps: S1: collecting waste lead paste from waste lead-acid batteries and reducing the waste lead paste to obtain reduced lead paste; the reduced lead paste is placed in an iodine salt solution and stirred to obtain a preliminary reaction solution; S2: adding a hydroiodic acid solution to the preliminary reaction solution, and then performing solid-liquid separation to obtain a crude crystal; S3: dissolving the crude crystal in an organic solvent, and then performing solid-liquid separation; the obtained filtrate is a lead iodide solution; S4: recrystallizing the lead iodide solution, and then performing solid-liquid separation to obtain a purified lead iodide crystal. Through the improvement of the overall design of the reaction participants and the process flow, the preparation of the lead iodide crystal can be realized through a short process, and the technical problems of long process steps, large reagent input, and low purity of the lead iodide product can be effectively solved.

The present invention relates to a method for recovering iodine from a solution of phosphoric acid, the method comprising the following steps: a) providing a solution of phosphoric acid comprising dissolved iodine, the concentration of iodine in the solution being at least 30 ppm; b) oxidizing the solution of phosphoric acid so as to convert the dissolved iodine into volatile iodine; c) blowing air to carry the volatile iodine from the oxidized solution resulting from step b) into an absorption column; d) in the absorption column, absorbing the volatile iodine in a solution comprising an absorbent; e) concentrating the solution resulting from step d) via reverse osmosis, liquid-liquid extraction or chemical precipitation; f) precipitating and recovering crystals of diiodine or an iodine salt.

Described herein is a food-based contrast agent formulation that contains a concentration of iodine salts encapsulated in a food-grade carrier matrix. The food-based contrast formulation is a free-flowing powder. The food grade carrier matrix includes a fruit juice and a drying aid. In various forms, the food grade carrier matrix also includes a sweetener, an acid. In various forms, and / or a bitter blocker.

The present invention relates to a process for recovering iodine from a phosphoric acid solution comprising the following steps: supplying a phosphoric acid solution containing dissolved iodine, the iodine concentration in the solution being at least 30 ppm; oxidizing the phosphoric acid solution so as to convert the dissolved iodine into volatile iodine; entraining the volatile iodine from the oxidized solution resulting from step b) by blowing air into an absorption column; in the absorption column, absorbing the volatile iodine into a solution comprising an absorbent; concentrating the solution from step d) by reverse osmosis; and precipitating and recovering iodine crystals or an iodine salt. Figure for the abstract: Fig. 1

The present application relates to the technical field of medicine, provide a kind of for eye surgery anesthesia and disinfection ophthalmic composition and its preparation method and application.The ophthalmic composition includes: disinfectant, local anesthetic, pH adjusting agent and water for injection, without preservative;The disinfectant is selected from povidone-iodine, and the local anesthetic is selected from one or more of tetracaine hydrochloride and oxybuprocaine hydrochloride.In the ophthalmic composition of the application, by povidone-iodine, tetracaine hydrochloride and oxybucaine hydrochloride concentration, pH control and stabilizer screening, the stability of the coexistence system is improved, and anesthesia and disinfection in ophthalmic clinical operation have important contribution.

1. Name of the designed product: packing bag (without anti-caking agent, sea salt). 2. Use of the designed product: for packing salt. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo that best shows the design points: front view. 5. The designed product is a thin product, and other views are omitted.

The invention discloses a manganese-based gas adsorption material as well as a preparation method and application thereof, and belongs to the technical field of solid adsorbents. The manganese-based gas adsorption material is solid powder obtained by performing heating reaction on a sulfur source and manganese salt in hydroxyethyl ethylenediamine to obtain slurry, separating the slurry with water, filtering and drying. According to the method, I2 is reduced into I <-> by using S < 2-> in the manganese-based sulfide, and the iodine salt is generated by reacting manganese ions in the manganese-based sulfide with the I <->, so that the radioactive iodine is adsorbed, the iodine vapor can be efficiently removed under different iodine vapor concentrations (as low as 400ppm) and in a relatively wide temperature range (25-75 DEG C), and the method is suitable for industrial production. The desorption phenomenon of iodine due to long-time standing is avoided; meanwhile, the adsorbent can also be used for adsorbing iodomethane and CO2 gas. The preparation method of the manganese-based gas adsorption material is simple, mild in condition, low in preparation cost, high in yield, easy for large-scale production and huge in commercial application potential.

The application discloses a manganese-based gas adsorption material and a preparation method and application thereof, and belongs to the technical field of solid adsorbents. The manganese-based gas adsorption material is obtained by heating and reacting a sulfur source and a manganese salt in hydroxyethyl ethylenediamine to obtain slurry, and then separating the slurry with water, filtering and drying the obtained solid powder. 2‑ I2 is reduced into I ‑ , and I ‑ reacts with the manganese ion in the manganese-based sulfide to generate iodine salt, so that adsorption of radioactive iodine is realized, efficient removal of iodine vapor can be realized under different iodine vapor concentrations (as low as 400 ppm) and in a wide temperature range (25-75 DEG C), and there is no desorption of iodine due to long-term standing; meanwhile, the manganese-based gas adsorption material can also be used for adsorption of iodomethane and CO2 gas. The preparation method of the manganese-based gas adsorption material is simple, the preparation conditions are mild, the preparation cost is low, the yield is high, and the manganese-based gas adsorption material is easy to produce on a large scale and has great potential for commercial application.

The invention discloses a foot bath bag composition and a preparation method thereof. The foot bath bag composition is prepared from rabdosia rubescens, cortex phellodendri, rhizoma smilacis glabrae, edible iodized salt, alum, ligusticum wallichii, fructus kochiae and radix sophorae flavescentis. The traditional Chinese medicine composition has the effects of dispelling wind, eliminating dampness, sterilizing, relieving itching, clearing away heat and toxic materials and has treatment and prevention effects on symptoms such as beriberi, foot odor and foot sweat. The invention has the advantages of reasonable dosage form, low cost, obvious curative effect, no toxic or side effect and the like. And the preparation process is simple and suitable for industrial production.