1880 results about "Potassium iodine" patented technology

A method for manufacturing molecular chlorine dioxide, by the addition of potassium iodide to a solution of alkali metal chlorite. The metal chlorite and the potassium iodide are kept separate, until the need for the generation of chlorine dioxide arises-to ensure long-shelf life. After initiation or activation of the chlorite anion to form chlorine dioxide, the beneficial properties of chlorine dioxide can be used, for different health and cosmetic purposes. Such uses include the treatment of herpes, dandruff, acne, skin rashes (e.g. poison ivy), ulcers, bed sores, warts, nail fungus, athletes foot, sun burn and gum disease; and as an antiseptic, disinfectant, and general deodorant form refrigerator sprays to oral mouthrinses.

A contaminant-removal filter for removing acidic contaminants from a gas stream, such as air. The filter has a porous or fibrous body that includes a plurality of passages extending from a first, inlet face to a second, outlet face, the passages providing flow paths. The body has a base or alkaline material, such as potassium carbonate, and a promoter, such as potassium iodide, impregnated throughout the substrate. The filter is free of any humectants.

A system for abating undesired component(s) from a gas stream containing same, such as halocompounds, acid gases, silanes, ammonia, etc., by scrubbing of the effluent gas stream with an aqueous scrubbing medium. Halocompounds, such as fluorine, fluorides, perfluorocarbons, and chlorofluorocarbons, may be scrubbed in the presence of a reducing agent, e.g., sodium thiosulfate, ammonium hydroxide, or potassium iodide. In one embodiment, the scrubbing system includes a first acid gas scrubbing unit operated in cocurrent gas / liquid flow, and a second "polishing" unit operated in countercurrent gas / liquid flow, to achieve high removal efficiency with low consumption of water. The scrubbing system may utilize removable insert beds of packing material, packaged in a foraminous containment structure. The abatement system of the invention has particular utility in the treatment of semiconductor manufacturing process effluents.

The invention provides a composition having laser engraving properties, comprising a host material and an effective amount of a laser enhancing additive. The laser enhancing additive comprises a first quantity of least one of copper potassium iodide (CuKI3) or Copper Iodide (CuI), and a second quantity at least one substance selected from the group consisting of zinc sulfide (ZnS), barium sulfide (BaS), alkyl sulfonate, and thioester. The composition can be engraved with grayscale images by an Nd:Yag laser and can be added to laminates or coatings. The composition can be used during the manufacture of many articles of manufacture, including identification documents.

The invention discloses a Dendrobium officinale culture solution and belongs to the technical field of agricultural planting. The culture solution comprises the following ingredients: potassium nitrate, ammonium nitrate, magnesium sulfate, manganese sulfate, zinc sulfate, monopotassium phosphate, copper sulfate, potassium iodide, cobalt dichloride, boric acid, sodium molybdate, vitamin VB1, vitamin VB6, vitamin VB5, glycine, ferrous sulfate, disodium ethylenediamine tetraacetic acid, calcium chloride, naphthylacetic acid, mashed banana, mashed potato, white sugar, inositol, and powdered agar. The dendrobium officinale culture solution is reasonable in compatibility, can provide comprehensive nutrition for a Dendrobium officinale stem, fast promote the stem to grow out of a root, increase the polysaccharide content and the amino acid content in the Dendrobium officinale, shorten the time for culturing the Dendrobium officinale stem to a complete plant to about 25 days, and significantly improve the transplanting survival rate of the Dendrobium officinale.

The invention provides a composition having laser engraving properties, comprising a host material and an effective amount of a laser enhancing additive. The laser enhancing additive comprises a first quantity of least one of copper potassium iodide (CuKI3) or Copper Iodide (CuI), and a second quantity at least one substance selected from the group consisting of zinc sulfide (ZnS), barium sulfide (BaS), alkyl sulfonate, and thioester. The composition can be engraved with grayscale images by an Nd:Yag laser and can be added to laminates or coatings. The composition can be used during the manufacture of many articles of manufacture, including identification documents.

An adsorption powder useful for the removal of mercury and other metals, as well as furans, dioxins and other organic compounds from gaseous streams. The powder may be characterized as containing a carbon-based powder and an effective amount of cupric chloride suitable for removing metals and organic compounds from high temperature and moisture gaseous streams. The powder may contain calcium hydroxide, sulfur, potassium permanganate, potassium iodide, and combinations thereof.

The invention discloses a preparation method of non-isocyanate polyurethane and application of the non-isocyanate polyurethane in spraying polyurea. The preparation method of the non-isocyanate polyurethane comprises the following steps: (1) preparing a polyether diol diglycidyl ether intermediate; (2) preparing a heterogeneous loaded potassium carbonate and potassium iodide catalyst; (3) preparing polyether bicyclo carbonate; and (4) preparing the non-isocyanate polyurethane product. The invention has the advantages as follows: 1, the preparation method is low in energy consumption, free of pollution and low in cost and has a concept of environment friendliness, low-carbon economy and atomic economy; and 2. the prepared non-isocyanate polyurethane, as a amine resin for the spraying polyurea, has better chemical resistance, hydrolysis resistance and the penetration resistance and is superior to amino-terminated polyether in adhesion to substrate and leveling property.

The invention relates to a high-temperature acidizing inhibiter containing a Cr oil pipe. A main agent A comprises the following compositions by weight portion: 25 to 35 portions of quinoline quaternary ammonium salt or quinoline derivate quaternary ammonium salt, 5 to 10 portions of potassium iodide, and 40 to 60 portions of organic solvent methanol or formaldehyde. An addition agent B comprises the following compositions by weight portion: 30 to 50 portions of Mannich base, 15 to 35 portions of propiolic alcohol, 5 to 15 portions of chromic chloride, and 20 to 35 portions of formaldehyde. During use, the proportion of A to B is 2-1.5:1 according to the weight portions, in an environment of 15 percent HCl+3 percent HF mud acid and 20 percent hydrochloric acid, inhibitions to super 13Cr at 100 DEG C, 120 DEG C and 140 DEG C all accord with acidizing standard requirement; and according to SY / T5405-1996 acidizing inhibiter performance test method and evaluating indicator, corrosion velocity of the inhibiter is lower than 40g / m<2>h at 140 DEG C. The inhibiter achieves the requirement of primary standard, and solves the problem of acidizing corrosion of Cr-contained steel in a high-temperature oil well.

The present invention provides a nutrient balance compound type licking brick for cattle and sheep and its preparation process. Every kg of licking brick contains 0.5-0.3g of zinc sulfate, 0.1-0.2g of copper sulfate, 0.2-0.3g of manganese sulfate, 0.01-0.02g of sodium selenite, 0.01-0.3g of potassium iodide, 0.03-0.06g of cobaltous chloride, 0.1-0.3g of magnesium oxide, 0.02-0.04g of nano zinc sulfate and copper sulfate mixture, 30-150g of sodium sulfate, 40-80g of calcium hydrogen phosphate, 0.2-1g of chromium nicotinate, 50-200g of carrier, 150-300g of edible sale, 200-300g of solidifying agent, 20-80g of freacle, 50-200g of urea, 20-80g of puffed corn flour, 20-80g of physiological regulating and controlling agent and 10-60g of vitamin premixed material.

The invention discloses a complete compound feed for breeding geese in a laying period and relates to an animal feed. The complete compound feed includes a microbial ecological agent, a vitamin premix and an enzyme preparation, and is prepared from the following components in part by weight: corn, wheat bran, bean pulp, peanut meal, poplar leaves, calcium carbonate, calcium monohydrogen phosphate, table salt, methionine, astragalus, Chinese angelica, epimedium, hawthorn fruit, malt, liquoric root, microbial ecological agent, enzyme preparation, choline chloride, vitamin premix, ferrous sulphate, copper sulfate, zinc sulfate, manganese sulfate, potassium iodide, sodium selenite and cobalt chloride. The complete compound feed for the breeding geese in the laying period of the invention is free from antibiotics and highly safe, strengthens the immunity of hatching geese, has balance nutrients and high digestibility, and can obviously increase the laying rate of the hatching geese and the fertility rate and the hatching rate of hatching eggs.

The invention relates to a method for preparing a lobaplatin trihydrate by using oxalate, diaminomethyl cyclobutane oxalate, potassium chloroplatinite and potassium iodide are taken as raw materials, and the method comprises the following steps: firstly replacing the potassium chloroplatinite to potassium iodoplatinite, neutralizing the oxalic acid in diaminomethyl cyclobutane under alkaline condition, enabling the diaminomethyl cyclobutane to be freed, and then reacting the diaminomethyl cyclobutane with K2PtI4 (potassium iodoplatinate) for synthesizing a diiodide; enabling the diiodide to carry out replacement reaction with silver nitrate to generate silver iodide precipitate, enabling reactants after filtering out the precipitate to carry out ion exchange with anion exchange resin, then synthesizing a lobaplatin anhydride with lactic acid, re-crystallizing the anhydride in water / acetone mixed solution, and finally obtaining a lobaplatin trihydrate product. The raw materials used in the method have stable performances, the reaction is fuller and more complete, and the yield of the lobaplatin trihydrate is high.

The present invention discloses one kind of Povidone-iodine spraying agent, and features that the Povidone-iodine spraying agent consists of active component Povidone-iodine, potassium iodate and / or potassium iodide, glycerine and / or propylene glycol, corrective and water. It is stable in quality, has no irritation to skin and mucous membrane and is suitable for oral taking to prevent and treat bacterial, fungal and viral infection.

To provide mercury-removal adsorbents, a method of producing mercury-removal adsorbents, and a method of removing mercury by adsorption which are capable of realizing efficient removal of mercury by adsorption from liquid hydrocarbon, thermal power station exhaust combustion gas, natural gas, off gas of various process plants, and so on which contain mercuries in various forms such as elemental mercury, ionic mercury, and organic mercury, and a concomitant hindering mercury adsorption.Mercury-removal adsorbents carrie potassium iodide in an amount of 27 to 70% of a total adsorbent weight, and a volume of pores with a 1 μm pore diameter or more in the mercury-removal adsorbents is 0.6 mL / g or more. These mercury-removal adsorbents are filled in, for example, an adsorption tower 10, and a hydrocarbon liquid is passed therethrough (mercury removal step). In a case where the hydrocarbon liquid contains saturated water, a dehydration unit 9 or the like is installed on a preceding stage of the adsorption tower 10 to dehydrate the hydrocarbon liquid (dehydration step).

The invention relates to a preparation method of a rare-earth element doped modified hollow microsphere bismuth oxyiodide photocatalyst. The preparation method comprises the following steps: adding bismuth nitrate pentahydrate and nitrate of a rare-earth element into a solvent and sufficiently dissolving to obtain a bismuth nitrate solution containing the rare-earth element; under magnetic stirring, dropwise adding a potassium iodide solution at a uniform speed drop by drop; after finishing dropwise adding, continually carrying out the magnetic stirring to obtain a precursor solution; puttingthe precursor solution into a reaction kettle to react by adopting a solvothermal method; after finishing the reaction, cooling a product to room temperature and taking out the product; washing, drying in vacuum and grinding to obtain the rare-earth element doped modified hollow microsphere bismuth oxyiodide photocatalyst. The method provided by the invention is simple and feasible and has the characteristics of simple process, good experiment reproducibility, low production cost and the like; the prepared rare-earth element doped composite photocatalyst has good photocatalytic degradation performance on organic pollutant and a good application prospect.

The present invention provides a synergistic topically applied personal hygiene product comprising 8 to 12% by wt. of Povidone-Iodine complex, 0.5 to 1.0% by wt. of potassium iodide, 1 to 10% by wt. of phosphate, 5 to 15% by wt. chlorhexidine acetate, 5 to 20% by wt. of alcohol, 1 to 5% by wt. of citric acid and the remaining being pharmaceutically acceptable excipients which provides disinfection against commonly known pathogens and prevents transmission of most of the sexually transmitted diseases and a process for preparing the same.

The invention provides a gold nanoparticle triangular plate preparing method and a method for preparing gold nanoparticle discs and gold nanoparticle hexagonal pieces on the basis of the gold nanoparticle triangular plate preparing method, relates to the technical field of gold nanoparticle preparing, and aims at providing the method which is easy and convenient to operate, high in repeatability and efficiency and is used for preparing gold nanoparticle triangular plates, gold nanoparticle discs and gold nanoparticle hexagonal pieces. The gold nanoparticle triangular plate preparing method includes the steps of preparing a gold nanoparticle seed solution through a sodium citrate aqueous solution, a tetrachloroauric acid aqueous solution and a sodium borohydride aqueous solution, preparing a gold nanoparticle triangular plate solution through the preapraed seed solution, a cetyl trimethyl ammonium bromide aqueous solution, a tetrachloroauric acid aqueous solution, a potassium iodide or sodium iodide aqueous solution, a sodium hydroxide aqueous solution and a ascorbic acid aqueous solution, and obtaining gold nanoparticle triangular plates after the liquid supermatant is abandoned. The method is easy and convenient to operate and high in repeatability and controllability, the prepared gold nanoparticle plates are unified in size, gold nanoparticle plates of different types and sizes can be synthesized, and the purity reaches 95% or higher.

The invention discloses trace element premixing feed for a suckling piglet. 100-250g of ferrous bisglycinate chelate, 100-200g of zinc glycinate, 100-350g of copper glycine, 50-150g of manganese sulfate, 0.25-0.75g of potassium iodide and 35-100g of yeast selenium and the balance of premixing feed carrier are contained in the premixing feed per kilogram; In the premixing feed, contents of various trace elements are more balanced through reasonably and completely preparing the various trace elements, thereby effectively promoting the growth of the suckling piglet, improving the utilization ratio and the health state of the feed and simultaneously and remarkably reducing the pressure of heavy metal to environmental pollution.

The invention belongs to the field of catalysis and oxidization, and particularly discloses a method for preparing 1, 2-diketone by catalyzing and oxidizing alkynes. The method comprises the following steps: taking alkynes R1-C-C-R2 (acetylenic link exists between C and C) as a reaction substrate, taking one of TBHP, m-chloroperoxybenzoic acid and p-benzoquinone as a oxidant, taking one of dichloro (p-cymene) ruthenium (II) dimer, tri (triphenylphosphine) ruthenous chloride, ruthenium acetate, ruthenium dichlorophenyl (II) dimer, ruthenium trichloride, BINAP ruthenous chloride, dodecacarbonyltriruthenium and tricarbonyldichlororuthenium (II) dimer as a catalyst, taking one of iodine, iodine chloride, iodine bromide, potassium iodide, tetrabutyl ammonium iodide and potassium bromide as a cocatalyst, and taking 1, 4-dioxane as a solvent to react under 40 DEG C to 100 DEG C for 4 to 24 h to prepare the 1, 2-diketone. The method is economic, environmental-friendly and mild.

The invention relates to a chitosan and carboxymethyl chitosan functionalized nano selenium compound preparation method, which belongs to the technical field of nano materials. The method is as follows: 1) sodium selenite is used as a selenium source, potassium iodide is used as a stabilizer, the sodium selenite is reacted with reduction agent ascorbic acid for a period of time (30min), and then a nano selenium sol is prepared after standing for ageing for 24 hours; 2) a nano selenium sol is prepared by washing with water, washing with alcohol, and centrifuging for removing impurities; and 3) a certain concentration of chitosan and carboxymethyl chitosan is dropwise added for preparation of a functionalized nano selenium compound. The advantages are that the preparation conditions of nano selenium are simple. The nano selenium nanoparticles are small and uniform, the dispersion is good, a polysaccharide nano selenium compound with opposite charges can be obtained by functionalized modification of the surface by use of the chitosan and carboxymethyl chitosan, and the stability and biocompatibility of the nano selenium can be improved.

Acid-soluble cupric acetate may used in conjunction with potassium iodide to generate cuprous iodide (CuI) as an acid corrosion inhibition aid. A suitable corrosion inhibitor together with the aid protects steel surfaces in an acid environment, for instance, while acid fracturing or matrix acidizing subterranean formations. Cupric acetate monohydrate may be used with an alkali metal iodide salt such as potassium iodide or sodium iodide to generate cuprous iodide in situ in aqueous acid solutions. Use of cupric acetate provides a somewhat delayed reaction rate with potassium iodide to generate the desired product, cuprous iodide, which has very low solubility in acid systems. The method includes delayed and in situ production of cuprous iodide for enhancing performance of commercially available corrosion inhibitors, commonly referred to as intensifying the effect of the corrosion inhibitor (corrosion inhibitor intensifier or simply an intensifier).

Belonging to the premix field, the invention relates to an additive premix for laying hens. The premix of the invention mainly contains: soybean meal, calcium hydrogen phosphate, stone powder, salt, compound vitamin, nicotinic acid, D-calcium pantothenate, biotin, choline chloride, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, potassium iodide premix, sodium selenite premix, ethoxy quinoline, phytase, microecologics, xylo oligosaccharide, bentonite and rice husk. With xylo oligosaccharide and a plurality of probiotics and without antibiotic, the premix in the invention hasa reasonable formula and high viable bacteria content. Animal feeding experiments prove that the additive premix in the invention has ideal feeding effects. The ammonia concentration, the death and culling rate, and the broken egg rate can be reduced, while the laying rate and egg weight are enhanced. The composite premix provided in the invention can well promote the laying performance and health status of laying hens, and meet the needs of mass raising households, and is suitable for green and healthy culture so as to produce pollution-free egg products.

The invention relates to a pig fattening feed and belongs to the technical field of animal feeds. The pig fattening feed mainly solves the technical problems of overmuch fatty pork, high cost and low income which are caused by adopting concentrated feed to fast fatten pigs when the pigs are fattened before being taken to markets in the conventional feedlots. The pig fattening feed is prepared by mixing the following raw materials in a certain proportion: corn flour, soybean meal, bran, rock flour, calcium hydroxide, salt and premix, wherein the premix consists of vitamin A, vitamin B1, vitamin B2, vitamin B6, vitamin B12, vitamin D3, vitamin E, vitamin K3, biotin, niacin, calcium pantothenate, folic acid, choline chloride, ferrous sulfate, copper sulfate, manganese sulfate, zinc sulfate, potassium iodide and sodium selenite. The pig fattening feed has the advantages of high feed utilization efficiency, low cost and high income.

The invention discloses an additive for aluminum alloy melting. The additive comprises: by mass, 65 to 75% of metal powder having granularity of 80 to 100 meshes, 20 to 30% of one or more halide salt cosolvents, 1 to 3% of paraffin powder and 1 to 3% of a moisture-proofing agent. The metal powder is at least one of iron powder, copper powder, manganese powder, titanium powder and nickel powder. The one or more halide salt cosolvents are selected from potassium chloride, potassium fluoride, potassium iodide, potassium fluosilicate and potassium fluoroaluminate. Through use of the paraffin powder and the one or more halide salt cosolvents, good bonding effects on metal powder are obtained; pulverization of metal powder is prevented effectively; an additive falling speed is reduced; and a melting speed is obviously improved. The additive provided by the invention solves the problems of a high additive melting temperature and a low metal powder absorption rate, realizes a high metal powder absorption rate reaching to 99%, and improves the quality of an aluminum alloy ingot casting.

the invention provides a composition having laser engraving properties, comprising a host material and a laser enhancing additive. The host material comprises a material, such as a polymer, modified by a first process, whereby the host material as modified by the first process has increased thermal conductivity as compared to the host material before the first process. The laser enhancing additive comprises a first quantity of at least one of copper potassium iodide (CuKI3), Copper Iodide (CuI), potassium iodide (KI), sodium iodide (NaI), and aluminum iodide (AlI), and a second quantity of at least one substance selected from the group consisting of zinc sulfide (ZnS), barium sulfide (BaS), alkyl sulfonate, and thioester.

The invention relates to a preparation method of acidizing corrosion inhibitor in a high-temperature and concentrated acid environment. The preparation method is used for an acidification technology in carbonate oil reservoir exploration and overcomes the problem that existing high-temperature acidification corrosion inhibitor is poor in solubility and dispersion in use and prone to coking. According to the technical scheme, firstly, formaldehyde, benzene methanamine, absolute ethyl alcohol and concentrated hydrochloric acid are added into a three-necked flask, and then the three-necked flask is placed into an oil bath pan with the temperature being 110 DEG C for conducting a reaction for 2 hours; then, acetophenone is added, the pH is adjusted to 4 through concentrated hydrochloric acid, a reaction is conducted for 4 hours, and a coarse mannich base is obtained; thirdly, a vacuum rotary evaporation instrument is utilized for purification, separation is conducted, and a mannich base intermediate is obtained; fourthly, after the intermediate obtained in step 3 is washed, benzyl chloride is added, a reaction is conducted for 6 hours at the temperature of 110 DEG C, evaporation and separation are conducted through the vacuum rotary evaporation instrument, and mannich base quaternary ammonium salt is obtained; finally, potassium iodide is added in the mannich base quaternary ammonium salt stirring process for conducting mixed distribution, and the high-temperature acidizing corrosion inhibitor is obtained. The acidizing corrosion inhibitor has good solubility and dispersion, can further improve corrosion inhibition efficiency and is good in stability.

The invention a bletilla striata differentiation and seedling strengthening medium and relates to the technical field of bletilla striata planting and cultivation. The bletilla striata differentiation and seedling strengthening medium is prepared from the following raw materials including potassium nitrate, 440-490mg of ammonium sulfate, monopotassium phosphate, magnesium sulfate, calcium chloride, manganese sulfate, zinc sulfate, boric acid, potassium iodide, sodium molybdate, copper sulfate, cobalt chloride, ferrous sulfate, EDTA (Ethylene Diamine Tetraacetic Acid), phaseomannite, thiamine sulfate, pyridoxine sulfate, nicotinic acid, glycine, DMPT, sodium para-nitrophenolate, sodium ortho-nitrophenol, 5-nitroguaiacol sodium salt, 6-BA, NAA, PP-333, CPPU, citric acid, and cane sugar under a proper pH value condition. The bletilla striata differentiation and seedling strengthening medium can improve the differentiation effects of bletilla striata seeds, and promotes the growth of seedlings and the fast formation of pseudobulb, so that the germination rate of the seeds can be effectively increased, and the growth speed of an embryoid can be increased.

The invention provides a nutritionally-balanced selenium-rich nutrient solution for cultivating chillies. The nutrient solution is prepared from the following raw materials in parts by weight: 0.002 to 0.008 part of urea, 0.05 to 0.1 part of calcium nitrate, 0.1 to 1 part of potassium nitrate, 0.1 to 1 part of magnesium sulfate, 0.001 to 0.005 part of zinc sulfate, 0.005 to 0.01 part of sodium molybdate, 1 to 3 parts of ammonium phosphate, 0.005 to 0.05 part of ferric chloride, 0.001 to 0.005 part of ammonium dihydrogen phosphate, 0.1 to 1 part of potassium iodide, 1 to 5 parts of glucose, 0.1 to 0.5 part of sodium tetraborate, 0.1 to 0.5 part of calcium superphosphate, 0.001 to 0.01 part of copper sulfate, 0.5 to 1 part of organic acid, 0.1 to 1 part of vitamin B, 0.05 to 0.1 part of vitamin C, 0.5 to 5 parts of sodium selenite and 5000 to 7000 parts of water. By reasonably matching the raw materials in a nutrition balancing manner, the growth of the chillies is promoted effectively. Tests prove that the stem height, the survival rate, the yield and the selenium content of the chillies cultivated in the nutrient solution are improved.

Nanoscale diameter cellulose fibers are produced by dissolving cellulose at a level of 3 to 25% (w / w) in a solvent comprising ethylene diamine and salt selected from the group consisting of potassium thiocyanate, potassium iodide and mixtures thereof, the salt present in an amount of 10 to 75% of its saturation point.