63 results about "Copper oxychloride" patented technology

A method for preserving wood by injecting into the wood a slurry having: particles of a sparingly soluble copper salt, copper hydroxide, or both, wherein the weight average diameter d50 of the particles in the slurry is between 0.1 microns and 0.7 microns and the d98 of the particles in the slurry is less than about 1 micron; a dispersant; and water. The dispersant is anionic or a mix of anionic and non-ionic. Advantageously, less than 20% by weight of the particles have a diameter less than 20 nanometers. Useful copper salts include basic copper carbonate, tri-basic copper sulfate, copper oxychloride, basic copper nitrate, basic copper borate, copper borate, basic copper phosphate, or copper silicate. The slurry most preferably includes copper hydroxide particles. The slurry further advantageously includes at least one organic biocide, wherein at least a portion of the organic biocide is coated on the particles.

A wood preservative includes injectable particles comprising one or more sparingly soluble copper salts. The copper-based particles are sufficiently insoluble so as to not be easily removed by leaching but are sufficiently soluble to exhibit toxicity to primary organisms primarily responsible for the decay of the wood. Exemplary particles contain for example copper hydroxide, basic copper carbonate, copper carbonate, basic copper sulfates including particularly tribasic copper sulfate, basic copper nitrates, copper oxychlorides, copper borates, basic copper borates, and mixtures thereof. The particles typically have a size distribution in which at least 50% of particles have a diameter smaller than 0.25 μm, 0.2 μm, or 0.15 μm. At least about 20% and even more than 75% of the weight of the particles may be composed of the substantially crystalline copper salt. Wood or a wood product may be impregnated with copper-based particles of the invention.

The invention discloses a circuit board acid-base etching waste liquid recycling treatment technology. Acidic etching waste liquid and alkaline etching waste liquid are neutralized to generate copperoxychloride, copper oxychloride reacts with an alkaline solution to generate copper oxide, copper oxide reacts with concentrated sulfuric acid to generate copper sulfate, and filtrate and washing water in the reactions are collected. The circuit board acid-base etching waste liquid recycling treatment technology makes copper ions precipitate to generate different copper-containing products througha plurality of steps, operation is easy, the cost is low, etching waste liquid ca be treated on a large scale, meanwhile, the treated filtrate is sufficiently utilized to prepare etching liquid again, the economic benefit is enhanced, emission is reduced, and environmental protection is facilitated.

The present invention relates to a method for producing copper oxychloride by using waste liquor produced by etching circuit board. Said method includes the following steps: respectively adding condensation reducting agent into acid and alkaline two waste liquor, respectively stirring them, the described acid waste liquor is the waste liquor containing copper ion and hydrochloric acid, and the described alkaline waste liquor is the waste liquor containing copper ion and ammonia water, respectively filtering said two waste liquors, removing unsoluble substances, respectively obtaining two clear solutions, adding said two clear solutions into reactor to make neutralization reaction, controlling pH value of reaction solution and making it be 4.5-5.5, finally obtaining copper oxychloride crystal.

A wood preservative includes injectable particles comprising one or more sparingly soluble copper salts. The copper-based particles are sufficiently insoluble so as to not be easily removed by leaching but are sufficiently soluble to exhibit toxicity to primary organisms primarily responsible for the decay of the wood. Exemplary particles contain for example copper hydroxide, basic copper carbonate, copper carbonate, basic copper sulfates including particularly tribasic copper sulfate, basic copper nitrates, copper oxychlorides, copper borates, basic copper borates, and mixtures thereof. The particles typically have a size distribution in which at least 50% of particles have a diameter smaller than 0.25 μm, 0.2 μm, or 0.15 μm. At least about 20% and even more than 75% of the weight of the particles may be composed of the substantially crystalline copper salt. Wood or a wood product may be impregnated with copper based particles of the invention.

The invention relates to the technical field of pesticides, and particularly relates to a bactericide composition which takes zhongshengrnycin and copper oxychloride as effective ingredients, has an obvious and enlarged bacteriocidal spectrum and no phytotoxicity, and is used for treating plant bacterial diseases as well as fungal diseases. The weight proportion of the zhongshengrnycin to the copper oxychloride is 1:5-60. The bactericide composition has obvious synergistic effect, high field prevention effect and a wide bacteriocidal spectrum, is used for preventing and treating cucumber bacterial angular leaf spot, cucumber downy mildew, tomato bacterial macula disease, tomato leaf mold, pumpkin soft rot, watermelon bacterial angular leaf spot, watermelon sponge, apple alternaria leaf spot, apple brown blotch, pear scabs, grape downy mildew, grape powdery mildew, anthracnose of grape, jujube rust diseases, jujube anthracnose, citrus canker, citrus scab, citrus anthracnose, peanut leaf spot diseases and peronophythora litchii, and has the advantages of good effect and reduction of prevention and treatment cost.

The invention discloses a bronopol-containing bactericidal composition. The bactericidal composition contains an active ingredient A and an active ingredient B, the active ingredient A is selected from bronopol, the active ingredient B is any one compound selected from the following compounds: copper oxychloride, cuppric nonyl phenolsulfonate, oxine-copper, kasugamycin, validamycin, moroxydine hydrochloride, polyoxin, copper(succinate+glutarate+adipate), zhongshengmycin, xinjunan acetate, and zinc thiazole, and the weight ratio of the active ingredient A to the active ingredient B is 1:70 to 70:1. The composition provided by the invention has higher activity on various diseases of a plurality of crops, and an obvious synergistic effect, enlarges the bactericidal spectrum, and has the characteristics of a small medicine using amount, resistance to rain erosion, and an obvious synergistic effect.

The process of producing ammonium chloride with waste circuit board etching solution includes the following steps: adding agglomerating reductant into both acid and alkaline waste solution and filtering to obtain clear acid and alkaline solutions; neutralizing the acid and alkaline solutions to obtain copper oxychloride crystal; filtering to obtain separated copper oxychloride crystal and solution A; adding ammonium sulfate solution into solution A to sulfurize to obtain copper sulfide and solution B; regulating the pH value of solution B, negative pressure concentrating, and heating to obtain solution C of Baume degree 40-41; and crystallizing solution C, filtering, dewatering and stoving to obtain ammonium chloride. The process of the present invention has the ammonia resource, acid resource and copper resource utilized in producing ammonium and copper oxychloride.

A method for producing copper sulphate by using a copper-containing waste solution of a PCB circuit board plant comprises the following steps: removing impurities of the copper-containing waste solution, removing impurities of a cuprammonium waste solution, preparing wet alkaline copper, preparing a slurry from wet alkaline copper and an alkaline copper mother solution or tap water, acidifying, cooling, crystallizing, and purifying. In the method, copper oxychloride is taken as an intermediate, because copper oxychloride is in the state of a particle, copper hydroxide is in the state of a slurry and synthesis of copper oxychloride is under a high-temperature condition, when solid-liquid separation is performed, separation of the copper oxychloride intermediate from impurities, oil stains and the like is relatively thorough. In the subsequent technological flow, influence of impurities on the copper sulphate product quality is reduced, under the circumstance of guaranteeing product quality, the pH value of the acidification terminal point is 1.0-1.5, and the terminal-point acidity is obviously raised compared with an original technology (pH: 0-0.3). By using the method, the wastewater quantity is reduced, product quality is improved, and sulfuric acid consumption is reduced.

The invention discloses a cuprous oxide preparation method. The cuprous oxide preparation method comprises that copper-containing compounds comprising copper sulphate, cupric chloride, cupric nitrate, copper hydroxide mud, copper oxychloride, etc., undergo a reduction reaction with a reductant such as Cu to generate cuprous chloride; the cuprous chloride undergoes a reaction with sodium hydroxide to generate cuprous oxide; and the cuprous oxide is dried to form cuprous oxide products. Through the method of the invention, a production speed and an output of cuprous oxide products are increased and the production cost of the cuprous oxide products is reduced. The cuprous oxide products have the advantages of high product purity of 99%, no side-reaction, small particle size, low proportion and big specific surface area, and raw materials of the cuprous oxide products can be obtained easily.

The invention discloses application of cupric glutamate or derivatives thereof as feed additive for promoting animal growth; the cupric glutamate which has the advantages of low water solubility, strong acid resistance and high bioavailability is firstly found, the cupric glutamate is used as the feed additive for promoting animal growth and has high safety and antibiosis activity compared with other copper sources, such as copper sulfate, copper oxychloride, glycine copper and the like, the additive amount of the copper ions can reduce 60-80 percent, the production cost is reduced and the environment pollution is reduced, and the toxic and side effect of high copper to the animals is reduced simultaneously.

The invention discloses a method and a device for preparing copper oxychloride from an acidic etching solution and an alkaline etching solution. The method includes the steps of (1), adding a certain amount of water into a reaction kettle, heating to 65-75 DEG C and adding the acidic etching solution and the alkaline etching solution with stirring; (2), keeping the temperature in the reaction kettle at 45-55 DEG C with uniformly stirring, and detecting and regulating a pH value to be kept between 5 and 6, wherein reaction temperature ranges from 48 DEG C to 51 DEG C and reaction time lasts for 2-3 hours; (3), subjecting a reaction mixture to filter pressing and drying after sufficient reaction so as to obtain solid copper oxychloride. The method and the device for preparing the copper oxychloride from the acidic etching solution and the alkaline etching solution have the advantages that recycling of active ingredients of the waste etching solution contributes to resource saving and environment protection; copper recovery rate is increased, copper oxychloride purity is enhanced and accordingly the method and the device have a promising market prospect.

A quality-improving efficiency-increasing fertilizing method for navel orange is disclosed. The method includes: a step of, before blossom, spraying each tree with mineral oil missible oil, liquid boron and a copper oxychloride suspension and fertilizing soil under each tree with a tobacco stem biological organic fertilizer and a fertilizer named as Chinese characters 'Meilipeng' synchronously; a step of, after flower withering, spraying each tree with the mineral oil missible oil, the liquid boron and the copper oxychloride suspension and fertilizing soil under each tree with the 'Meilipeng' synchronously; a step of, in a fruit swelling period, spraying each tree with the mineral oil missible oil, a macroelement water-soluble fertilizer and mancozeb wettable powder, and fertilizing soil under each tree with the 'Meilipeng' synchronously; and a step of, in a coloring period, spraying each tree with the mineral oil missible oil, the macroelement water-soluble fertilizer and the mancozeb wettable powder, and fertilizing soil under each tree with the 'Meilipeng' synchronously. According to the method, fertilization of chemical fertilizers is reduced, pesticides are used reasonably, immunity of navel orange trees is boosted, disease and pests are prevented, the fruit setting rate and the yield are increased, and fruit quality is improved.

The invention provides a plant bactericide which comprises a protective agent and a therapeutic agent, wherein the protective agent comprises Daktarin, chlorothalonil, Dasheng, Pennfluid, Antracol, lime sulphur, iprodione, kocide and copper oxychloride and the therapeutic agent comprises Guangkuling, hymexazol, agricultural streptozotion, Qingkuling, kasugamycin and xinjunan. The formula provided by the invention is suitable for treating interference of insect attack and bacteria on most crops in the growing process, and in the formula, the protective agent and the therapeutic agent are integrated particularly, so that the bactericidal function of crops is enhanced while the growth of crops can be further protected. The bactericide is simple in preparation process and easy to implement, and the price of pesticides can be effectively reduced. Farmers can prepare the bactericide personally with direct benefits.

The invention relates to a pesticide for treating citrus tree chlorosis. The pesticide is prepared from, by mass, 0.1-20% of oligosaccharins, 0.1-20% of tetramycin, 1.0-20% of copper oxychloride, 1.0-25% of zineb, 1.0-30% of bismerthiazol, 0.1-8.0% of disintegrant, 5.0-50% of filler, 1.0-10% of wetting dispersant, 1.0-10% of a penetrating agent, 0.1-5.0% of defoamer, 3.0-8.0% of an antifreezing agent and 5.0-10% of wormcast. According to the pesticide composition, effective ingredients with different mechanisms of action are compounded, diseases are delayed to generate pesticide resistance, the formula obvious in compounding effect can be obviously improved the control effect, the dosage of the pesticide is greatly decreased, a bacteriocidal spectrum can be expanded, and the sterilization efficiency is improved.

The invention relates to a bactericidal composition and a preparation method thereof. The bactericidal composition is characterized by containing a copper-containing agent and strobilurin, wherein the dosage of the copper-containing agent is 20-80 parts by weight and the dosage of the strobilurin is 1-30 parts by weight; the copper-containing agent is selected from at least one of the copper oxychloride, copper hydroxide, cuprous oxide, copper calcium sulphate, Bordeaux mixture and basic chrome sulphate; the strobilurin is selected from at least one of pyraclostrobin, azoxystrobin, fluoxastrobin, dimoxystrobin, kresoxim-methyl, picoxystrobin, enestroburin, fenaminstrobin, pyraclostrobin, phenylatestrobin, nitrobenzenestrobin, phenamacril, tricyclopyricarb, coumoxystrobin, pyrametostrobin and pyraoxystrobin. By adopting the bactericidal composition, the crop canker, the scab, the downy mildew, the angular spot, the epidemic disease and the gray mold can be simultaneously prevented and treated, particularly the red spider can be effectively prevented and killed; due to the synergistic effect of all components, the total controlling effect is greater than 80% and the drug resistance cannot be generated.

The invention discloses a sterilization composition containing captan and a copper preparation. The effective active components are an active component A and an active component B, wherein the active component A is captan, the active component B is any one of the following copper preparations: cuppric nonyl phenolsulfonate, copper oxychloride, copper dicarboxylate, and cupric acetate, and the weight ratio of the active component A to the active component B is 1:80-80:1. The composition has synergism effect for a plurality of diseases which are harm to agricultural production, reduces pesticide usage amount, reduces residual amount of the pesticide on crops, mitigates environment pollution, and is safe to people and livestock, the environment compatibility is good, and pesticide resistance for disease is not easily generated.

The invention discloses a method and device for harmless treatment of recycled copper oxychloride. The method includes: (1) adding acid into recycled copper oxychloride for dissolution; (2) transferring the feed liquid into a first-stage reaction kettle, and introducing hydrogen sulfide gas for reaction with metal ions in the feed liquid to generate precipitate; (3) discharging the materials fromthe first-stage reaction kettle for filter pressing, treating the filter residue as copper concentrate to recover valuable metal elements therein, putting the filtrate into a second-stage reaction kettle, introducing hot air, and converting fluorine and chlorine elements in the feed liquid into hydrogen fluoride and hydrogen chloride gas; and (4) guiding the hydrogen fluoride and hydrogen chloridegas generated by the second-stage reaction kettle into a first-stage absorption tower, spraying water to absorb hydrogen fluoride and hydrogen chloride gas, guiding unabsorbed tail gas into a second-stage absorption tower, and spraying alkali liquor to absorb tail gas. The method provided by the invention solves the defects of traditional pyrometallurgy and hydrometallurgy treatment of recycled copper oxychloride, puts forward the new process for green and environment-friendly treatment of recycled copper oxychloride, and maximumly recycles valuable metal elements therein.

The invention discloses a composite premix feed for replacement sows and pregnant sows. Each kilogram of the composite premix feed consists of the following components of vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, niacin, pantothenic acid, folic acid, d-biotin, choline chloride, copper oxychloride, ferrous sulfate, zinc sulfate, manganese sulfate, calcium iodate, sodium selenite, L-Lysine hydrochloride, ethoxyquin, sodium chloride and calcium hydrogen phosphate, and carriers namely stone powder, soybean meal and zeolite powder. The composite premix feed can notably increase the feeding rate of the sows, the body health of the sows can be improved, the number of produced piglets can be increased, and the primary weight of the piglets can be increased.

The invention discloses an electrolytic capacitor case radiation coating, prepared from, by weight, 50-60 parts of mixed bed resin, 30-40 parts of soft water resin, 70-80 parts of cation exchange resin cation exchange resin, 60-70 parts of waterproof silica gel, 60-65 parts of polyester resin, 50-55 parts of methylated amino resin, 60-70 parts of vanadium carbide, 8-10 parts of silicon chloride, 6-8 parts of magnesium silicide, 8-10 parts of mica powder, 10-12 parts of titanium dioxide, 10-12 parts of kaolin, 6-8 parts of quartz stone powder, 8-10 parts of diatom ooze, 6-7 parts of magnesium ethylate, 3-5 parts of propargyl alcohol, 5-6 parts of graphitic fiber, 8-10 parts of ceramic fiber, 6-10 parts of glass fiber, 4-5 parts of ammonium metavanadate, 6-8 parts of phosphotungstic acid, 7-9 parts of cobalt blue, 4-5 parts of copper hydroxide, 6-8 parts of ferroferric oxide, 5-6 parts of titanium trichloride, 4-6 parts of copper oxychloride, 7-8 parts of cobaltous hydroxide, 5-7 parts of sodium selenite, and 150-180 parts of deionized water. The electrolytic capacitor case radiation coating can effectively reach effects of radiation by being coated on the electrolytic capacitor case.

The invention discloses a wax gourd seed high-germination-rate germination acceleration treatment method comprising the following steps: (1) wax gourd seeds are subjected to a high-temperature drying treatment, such that pathogens on seed surfaces are eliminated, and germination rate is improved; (2) the seeds are soaked in warm water, and are rubbed and washed, such that surface mucous is removed, and a problem of germination rate decrease caused by seed rot is avoided; (3) the seeds are soaked in a mixed liquid comprising a potassium permanganate solution, a 30% copper oxychloride suspension, a 40% ethephon water agent and 4-(3-Indole)-butyric acid potassium salt for 12h; the seeds are fetched and dip-dried; the seeds are placed in a seedling tray, and the seedling tray is sealed with a film; water is replenished every day, and a temperature is maintained at 35 DEG C; the seeds germinate after 1 week, and the film can be removed. With the above steps, germination acceleration is completed, and direct seeding or transplanting can be carried out. With the method, wax gourd germination rate is improved, seedlings are vigorous and have resistance, a flowering period is prolonged, and a fruiting rate is improved. Therefore, a yield increasing effect is achieved, and higher benefit is brought to farmers.

The invention relates to an environmentally-friendly organic heat carrier and a preparation method thereof, and belongs to the field of organic heat carriers. According to the environmentally-friendlyorganic heat carrier disclosed by the invention, unibenzyl-toluene and dibenzyltoluene compounded silicon-containing base oil is taken as base oil, zircon isocaprylate and titanium isocaprylate are taken as metal heat stabilizers, octyl butyl diphenylamine and zinc diamyl dithiocarbamate are taken as high temperature oxidants, potassium nitrate and copper oxychloride are taken as compound anti-coking agents, dialkenyl succinimide, high-nitrogen succinimide and polyene succinimide are taken as clearing dispersion agents, dimethicone and silicone emulsion are taken as viscosity reducers, methylbenzotriazole and cerous nitrate are taken as metal deactivators, the components are of a synergistic effect, the environmentally-friendly organic heat carrier is high in high temperature performance,low in carbon residue and high in corrosion resistance, has higher flashing point and boiling point, and can be used for long time at the temperature of 300 to 390 DEG C. The environmentally-friendlyorganic heat carrier is pollution-free in environment and high in heat stability in the using and preparation process, and has relatively low low-boiling point matter content, and the stability and safe application in a liquid-phase condition can be guaranteed.

The invention discloses a layered copper oxychloride powder material and a preparation method thereof, and belongs to the technical field of preparation of quasi-two-dimensional layered metal hydroxyl halide crystal materials. Pure copper oxychloride (Cu(OH)Cl) crystal powder with a layered monoclinic structure is used as an initial raw material, the initial raw material is pressurized to 18.7-28.4 GPa in a high-pressure device (DAC), the pressure is relieved to normal pressure, and the powder material with the copper oxychloride (Cu(OH)Cl) with two different structures mixed and coexistent is obtained. The copper oxychloride Cu(OH)Cl crystal material which can still exist stably under normal pressure and has a layered orthogonal structure is obtained through the high-pressure synthesis method for the first time, and the copper oxychloride Cu(OH)Cl crystal material is expected to be applied to the fields of quantum spinning liquid, spintronics, anti-contusion magnetic materials and the like; and the method has the advantages of simple process, room-temperature synthesis, short synthesis time, high repeatability and the like.

The invention discloses a sheep feed preparing method. Feed mainly comprises, in percentage by weight, 30% of corn and 30% of starch, and further comprises 6% of a Saccharomyces cerevisiae extract, 8% of Saccharomyces cerevisiae selenium, 0.2% of copper oxychloride, 6% of grass meal, 7% of straw biological feed, 3% of Zizania latifolia leaves and 4% of Saccharomyces cerevisiae; the substances are placed in a soybean whey solution serving as a liquid medium, 0.5% of a candida utilis expanding culture medium is added for fermentation, and Salix psammophila leaves are added finally.