37results about How to "Neutralize acidity" patented technology

The invention discloses a method for biologically improving saline-alkali soil. The method includes the steps of 1, deep ploughing and deep tilling the saline-alkali soil and making the saline-alkali soil exposed under the sun, 2, digging wells to lower the underground water level, 3, constructing tall ridges, 4, adding biological modifiers and turning over the soil after the biological modifiers are evenly broadcasted to effectively increase organic matter and nutrients in the soil, loosen the soil, enrich microbial flora in the soil, increase activity of the soil, and neutralize saline and alkaline through some activated adsorption base ions in the modifiers, and 5, planting oats to absorb part of the base ions in the soil, convert the base ions into substances needed by growth of the oats and reduce the content of saline and alkaline of the soil. The method can be suitable for saline-alkali soil formed due to different factors, and the saline-alkali soil is improved through physical measures, water conservation measures, utilization of the biological modifiers and plantation of the oats. The method has the advantages that improvement economic benefits can be achieved early, operation is easy to conduct, promotional reproductively is high, improvement is sustainable, effects can be accumulated, in situ saline-alkali soil improvement can be achieved, and improvement cost is reduced.

This invention pertains to method for imparting a durable antimicrobial activity to substrates, particularly textiles. An acetate-free metal and peroxide antimicrobial treatment formulation is prepared by adjusting the pH of a mixture of a metal salt in aqueous hydrogen peroxide to about 7.5. The substrate is treated with the composition and dried to afford the treated substrate with antimicrobial activity. Zinc salts, ions, or complexes are preferred.

The invention discloses a method for preparing high-strength alpha hemihydrate gypsum by using phosphogypsum. The method comprises the following steps of: mixing the phosphogypsum, a pretreatment additive, water and a crystal modifier, stirring to be uniform, forming balls after aging treatment, then finishing steam curing and drying in a stilling kettle, and preparing the high-strength alpha hemihydrate gypsum. The method disclosed by the invention has the advantages that the process flow is simple, the industrialization is easy, the phosphogypsum can be greatly utilized and consumed, and the conversion rate is high; and simultaneously, the invention provides the stilling kettle capable of realizing integration of steam curing and drying, the alpha hemihydrate gypsum can be better prepared, and the high-quality building material or wall-body material can be better prepared.

The invention provides methods and compostions for treating lactose intolerance. In embodiments, the invention provides methods and composition for decreasing symptoms of lactose intolerance by administering to an individual suffering from lactose intolerance increasing doses of lactose using a protocol such that at the end of treatment the individual's symptoms of lactose intolerance are decrease and such that symptoms remain decreased after a period of time.

The invention discloses a method for processing industrial wastes of edible vinegar through an anaerobic digestion coupling pyrolysis technology, and belongs to the field of the high-efficiency recycle of organic solid wastes. The method comprises the following steps: mixing vinegar residues with water and an inoculum, adding the obtained mixture to a CSTR anaerobic digestion reactor, and carrying out an anaerobic digestion biogas generation reaction; and carrying out solid-liquid separation of an anaerobic digestion reaction discharge material, mixing the obtained separated biogas slurry with new vinegar residues to a constant volume, allowing the obtained new mixture to the CSTR reactor, continuously carrying out the anaerobic digestion biogas generation reaction, drying the obtained biogas residues, allowing the dried biogas residues to enter a single-stage tubular pyrolysis furnace, and carrying out a pyrolysis reaction. Compared with the prior art, the method disclosed in the invention has the advantages of enhancement of the stability and the load change buffer capability of an anaerobic digestion system, improvement of the biogas generation rate and the recycle rate of the vinegar residues, and simultaneous reaction of the liquid phase product proportion of the pyrolysis process.

An attapulgite clay-Ni / Fe nano composite material, a preparation method and applications thereof are characterized in that the attapulgite clay is taken as the raw material; metallic nickel and / or metallic iron particles with the diameter less than 20nm are loaded on the surface of attapulgite rhabdolith with the diameter between 40 and 50nm; the preparation method is that the attapulgite clay is prepared into suspension liquid, then the suspension liquid is hydrolyzed with iron salt and nickel salt and loaded on the surface of attapulgite crystal in the precipitation form of hydroxide, and finally the composite material is prepared through washing, dehydration, forming, drying and hydrogen reduction and calcination. With a nano structure, the composite material has low activation energy, high catalytic activity and strong resistance to carbon deposit, and can be applied to catalytic pyrolysis and purification of thermal gas and tar of a biomass gasification furnace and the catalytic pyrolysis of other various organisms.

This invention pertains to method for imparting a durable antimicrobial activity to substrates, particularly textiles. An acetate-free metal and peroxide antimicrobial treatment formulation is prepared by adjusting the pH of a mixture of a metal salt in aqueous hydrogen peroxide to about 7.5. The substrate is treated with the composition and dried to afford the treated substrate with antimicrobial activity. Zinc salts, ions, or complexes are preferred.

A breakable odor control additive provides release of fragrance or odor masking scent when present in a litter formulation that is used by a cat or other animal within a litter box. The odor control additive comprises a plurality of fragrant-scented balls. Each of the balls has a central, compressible, porous, open-celled substrate, which is saturated with a fragrant scent. This central, fragrance-saturated substrate is coated with a barrier coating comprising soda ash, which prevents evaporation of the fragrance and protects the substrate against deterioration by urine and other contaminants deposited on the litter when cat or animal enters the litter box, a load is applied to the fragrant-scented balls. The barrier coating breaks, exposing the fragrant coated substrate, while the soda ash neutralizes urine acid and retards odor development fragrance evaporating from the substrate provides odor control and a pleasant scent.

The invention discloses a herbal tea for decreasing internal heat, which is characterized by being prepared from following raw materials in parts by weight: 10-12 parts of honeysuckle, 9-12 parts of semen oroxyli, 10-12 parts of feverfew, 5-8 parts of liquorice, 10-12 parts of pericarpium citri reticulatae, 5-8 parts of red date, 9-12 parts of wolfberry, and 10-12 parts of rock candy. The herbal tea can be prepared into aqueous preparation, granula, teabag and sirup to be sold. In the herbal tea, honeysuckle has the function of clearing heat and toxic materials, feverfew has the functions of clearing liver fire and improving eyesight, semen oroxyli has the functions of relieving sore throat and moistening the lung, liquorice has the functions of moistening the lung and relieving cough, purging fire for removing toxin, and coordinating the drug actions of a prescription, pericarpium citri reticulatae has the functions of clearing damp and eliminating heat, red date has the function of tonifying middle-jiao and qi, and the rock candy has the function of reducing internal heat, and the components cooperate and supplement each other, thus realizing the effects of clearing heat and toxic materials, clearing liver fire and improving eyesight, relieving sore throat and moistening the lung, tonifying middle-jiao and qi, clearing damp and eliminating heat; the herbal tea is suitable for people of all ages and both sexes, especially for sub-health people and people who work tired, stay up late and are sleepless, can be taken for long, and plays roles of health care and disease prevention.

The invention relates to a high self-cleaning inorganic heat insulation composite system comprising a substrate wall body, as well as interface mortar, a heat insulation layer, an anti-cracking protection layer and a veneer layer in sequence from the substrate wall body to the outside. The invention has the advantages of simple structure, comprehensive functions, favorable heat insulation effect, strong anti-cracking and shock resistance, obvious fireproof and antiflaming effect, favorable high temperature stability, high self-cleaning and the like. Anti-cracking mortar is selected for the anti-cracking protection layer and alkaline-resistant fiberglass gridding cloth or an AJ hot zinc-plating electrowelding net is arranged in the mortar, therefore, the anti-cracking and shock resistant effects are better; the polystyrene particles of the heat insulation layer are made from recycled polystyrene plates, therefore, the processing is simple, a large number of white pollution can be solved, and the heat insulation property of the material can be greatly improved due to excellent heat insulation property of the polystyrene particles per se; and an energy-saving coating material has the advantages of favorable visible light and near infrared light reflectivity, higher thermal infrared emissivity, excellent high temperature stability, high intensity, high temperature resistance, wear resistance, high tenacity, convenience for construction and cost saving.

The invention provides a hydroxyapatite / activated carbon efficient soil conditioner and application thereof, and relates to the technical field of soil conditioners. The efficient soil conditioner isprepared from the following raw materials in parts by weight: 20-28 parts of hydroxyapatite powder, 10-15 parts of rice hull activated carbon, 7-12 parts of coconut shell activated carbon, 7-13 partsof plant ash, 6-11 parts of straw, 10-15 parts of tomato pomace, 6-10 parts of animal waste, 0.2-0.3 part of compound microbial agent and 5-11 parts of dolomite. The soil conditioner is green and environment-friendly and low in cost and can effectively reduce the effective state content of each heavy metal in soil and improves the pH value of acidic soil and is good in fertilizer retention and moisture retention effects and high in organic matter content and greatly improves the soil structure and ecological environment of the acidic soil and has a good effect on improving the acidic soil andrepairing the acidic heavy metal contaminated soil.

The invention discloses an organic fertilizer brick of a four-layered structure and a preparation method of the organic fertilizer brick. The organic fertilizer brick comprises a water storage layer, a fiber layer, an organic fertilizer layer and a rough sand layer, wherein the water storage layer is a structure layer made of a water storage material in a pressed manner; the fiber layer mainly consists of plant fiber, clay and sandy soil; the fiber layer is laminated on the water storage layer; the organic fertilizer layer is laminated on the fiber layer; the organic fertilizer layer comprises the following raw materials: mango kernel debris, pond sludge, waste mud bricks, tree leaves and natural additives; the rough sand layer is a structure layer formed by sand paved on the organic fertilizer layer; and a plurality of holes convenient for planting seeds are formed in the rough sand layer. As the organic fertilizer brick disclosed by the invention is of the multi-layered structure, the layers have different functions and effects; as mango kernels are adopted as the organic fertilizer layer, with the combination of the mango kernels and different substances, defects of the mango kernels can be overcome, and the fertilizer efficiency can be brought into play; and as fertilizer components are treated in different modes, and multiple layers are laminated, the structural stability, the water storage capacity and the fertilizer efficiency durability of the organic fertilizer brick can be improved.

An apparatus and method for treating subject materials with compositions includes a material treatment section for treating a subject material with a composition of a silane-containing material and a hydrocarbon solvent to form a treated material, and a neutralizing section for neutralizing the treated material such that the treated material has a pH in a range of approximately 7 to approximately 8.

The invention discloses a multi-element bio-organic fertilizer used for improving and repairing soil and a preparation method thereof, and relates to the technical field of farm-oriented fertilizers.The multi-element bio-organic fertilizer used for improving and repairing soil is prepared from, by weight, 45% of compound fertilizer, humic acid, rape seed cakes, edible fungus culture medium residues, rice mill by-products, calcium oxide, microelements, swelling vermiculite, ABA, biological bacteria, fruit peel, fungus waste residues and compound additives. The preparation process comprises thesteps of (1), material preparation; (2), raw material pretreatment: (1), humic acid pretreatment; (2), rape seed cake pretreatment; (3) fruit peel pretreatment; (4) fungus residue pretreatment; (5) rice mill by-product pretreatment; (3), primary fermentation; (4), secondary fermentation; (5), airing; (6), mixing. The fertilizer has the advantages of neutralizing soil acidity, improving soil structure, removing soil hardening and the like, and is applicable to paddy fields in the south and drylands.

The invention discloses an organic fertilizer brick prepared by utilizing mango stones and a preparation method thereof. The organic fertilizer brick comprises a water storage layer, a fiber layer, an organic fertilizer layer and a coarse sand layer, wherein the water storage layer is a structural layer prepared by pressing a water-storage material; the fiber layer is mainly composed of plant fiber, clay and sandy soil and is laminated on the water storage layer; the organic fertilizer layer is laminated on the fiber layer and comprises the following raw materials: crushed mango stones, pond sludge, waste mud bricks, leaves and natural additives; and the coarse sand layer is a structural layer formed by laying sand on the organic fertilizer layer. According to the organic fertilizer brick prepared by utilizing the mango stones provided by the invention, the fertilizer brick is arranged into a multi-layer structure, so different functions and efficacies of each layer are realized; the mango stones are used as the organic fertilizer layer and cooperates with different substances, so disadvantages of the mango stones are overcome, and fertilizer efficiency is exerted; and through different treatment to fertilizer components and lamination of the multi-layer structure, structure stability, water-storage capacity and fertilizer-efficiency durability of the fertilizer brick are improved.

The invention belongs to the technical field of agricultural planting, and particularly discloses a conditioning method of grape acidic soil. The conditioning method comprises the following steps: (1) treatment of grape planting site soil: loosening the soil of the grape planting site, turning up uniformly, and flattening; spraying a water solution obtained by soaking plant ash, and turning up until the soil is just moist; (2) soil conditioning: after the soil in the step (1) becomes dry, uniformly spraying a soil conditioner on the soil surface, and turning up uniformly; and (3) fermentation process: after turning up uniformly, covering a mulching film on the soil, keeping for 1 month, removing the film, turning up the soil, and naturally airing for 3-5 days, thereby completing soil conditioning. The conditioning method effectively changes the acidic soil state of the grapes, increases the water / air permeability and nutrition of the soil, effectively inhibits the harmful bacteria in the soil, and greatly promotes the favorable development of grape planting.

The invention discloses a multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner, a preparation method thereof and a use method thereof, and belongs to the field of soilconditioners. The multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner mainly consists of a decomposed organic fertilizer, coco coir, pine sawdust or pine bark powder,perilla powder, clove leaf powder, rice bran, soybean meal powder, lignite, zeolite powder, brown sugar, fine river sand, calcium cyanamide, ammonium sulfate, calcium superphosphate, potassium chloride, calcium magnesium phosphate fertilizer, zinc sulfate heptahydrate, borax and potassium fulvic acid. The multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner is spread to the surface of soil in the dosage of 100-120kg per mu, a rotary tiller is used for rotary tillage of the soil, water is sprayed, then the soil is covered with a mulch film, the periphery of the mulch film is sealed with soil, and a warm house or a greenhouse is kept in heat; after 10 to 15 days, the mulch film is uncovered for sowing. The multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner can be used for soil-modifying antifungal and anti-nematode-disease treatment of the environment of the warm house or the greenhouse, prevents salinization, neutralizesacidity, promotes plant growth, and is prepared from wide-source and low-cost organic by matching with other raw materials in a suitable ratio.

The invention discloses a grosvenor momordica fruit plantation method that selects a mountainous region or cultivated land below the altitude of 800m, wherein no fruit and vegetable, capsicum, eggplant, tomato, beans and grosvenor momordica fruit are planted on the mountainous region or cultivated land for past 2-3 years, thus reducing disease generation possibility; the method comprises the following steps: broadcasting quicklime on the ground, plowing the quicklime into the soil so as to effectively neutralize the soil acidity, thus improving the soil planting conditions; disinfecting the soil so as to further prevent disease generation; culturing grosvenor momordica fruit seedlings in the nutrient soil before plantation so as to effectively improve the grosvenor momordica fruit survivalrate; mixing 10% Fosthiazate into a base fertilizer so as to effectively kill nematode and aphid insects during plantation; separately planting female and male plant seedlings so as to easily care the male plants; setting a light conversion film over the grosvenor momordica fruit when a shed is built, thus increasing sunshine light irradiation which is beneficial to grosvenor momordica fruit growth, reducing illumination influences on the grosvenor momordica fruit growth, and improving the seedling survival rate and output.

The invention discloses an attapulgite-perovskite composite material, a preparation method and application thereof, wherein the attapulgite-perovskite composite material is a composite material obtained by loading perovskite particles on the surface of attapulgite by taking attapulgite clay as a carrier, and the load capacity of the perovskite is 6-12 percent of the mass of the attapulgite clay. The composition of the composite material is mu%La1-xSrxMnO3 / PG, wherein mu is 6-12, and x is 0, 0.1 or 0.3. The composite material disclosed by the invention is of a nano structure, has the advantages of low activation capacity, high catalyst activity and strong capacity of resisting inactivation and can be applied to the purification of volatile organic pollutants such as toluene and the like and the catalysis and oxidization of other various organic matters.

The invention discloses organic fertilizer, which is prepared from a main material and an auxiliary material, wherein the main material is prepared from plant straw, bean pulp, municipal refuse and river sludge; and the auxiliary material is prepared from clear water, deodorant, alcohol, em liquid, acetic acid, phosphorite powder, dolomite, mica powder, peat soil, urea, potassium sulfate and lime.By using the organic fertilizer, through adding the urea, the potassium sulfate and the lime into the auxiliary material and adding partial components of inorganic fertilizer into the organic fertilizer, the fertilizer supply speed can be regulated through cooperative use; the production cost is decreased; the organic fertilizer has the characteristics of the mutual assistance of rapid release and slow release and the combination of long acting and short acting; the dynamic equilibrium of fertilizer release and crop absorption can be realized; the supply of macro-element, medium-element and micro-element fertilizer is regulated; the transverse equilibrium of a nutritional ingredient is realized; meanwhile, the urea is added into soil and can be suitable for various kinds of soil; the nitrogen content in the soil is supplemented; the potassium sulfate is added and can be used as base fertilizer; the moisture absorption and the agglomeration are difficult and further the potassium content in the soil is supplemented; the lime is added to improve the structure of the soil; and the acidity of the soil can be also neutralized.

The invention discloses an ascorbic acid and chitooligosaccharide composite salt, and a preparation method and an application thereof. The preparation method of the ascorbic acid and chitooligosaccharide composite salt comprises the following steps: dissolving 1-10% of chitooligosaccharide in pure water, mixing the obtained solution with ascorbic acid according to a ratio of the total amount of amino groups in the chitooligosaccharide to the amount of the ascorbic acid of 1:(0.1-5), stirring the obtained mixed solution at 15-150 DEG C for 1-5 h, decolorizing the obtained reaction solution withactivated carbon, adding an alcohol while stirring at normal temperature, and carrying out centrifugation, sedimentation, washing and drying to obtain the ascorbic acid and chitooligosaccharide composite salt. The ascorbic acid and chitooligosaccharide composite salt with different molecular weight grades also can be obtained through the preparation method of the ascorbic acid and chitooligosaccharide composite salt; and the ascorbic acid and chitooligosaccharide composite salt obtained by the method has good water solubility and excellent biological activity, and can be widely used in fieldsof foods, functional additives and the like.

The invention discloses a making method of ready-to-eat beef strips, and relates to the technical field of food processing. The making method of the ready-to-eat beef strips comprises the following steps of firstly moving impurities, bloodstain, meridian and outer skin from beef, and cutting the beef without impurities, bloodstain, meridian and outer skin into strips; then adding auxiliary materials and water, performing boiling, and performing standing for preserving and soaking for 8-12 hours; and finally, performing deep frying for 2-3 minutes, taking out the deep-fried beef strips from a pot, spreading sesame seeds and chili powder when the beef strips are hot, performing uniform blending, draining oil, performing cooling, performing metering according to the specification, performingvacuum packing and performing sterilizing, so that the ready-to-eat beef strips are obtained. According to the making method disclosed by the invention, the problem that the mouth feel is dry and hardis solved, the mouth feel of the made beef strips is not dried or hard, and the beef strips are moderate in soft and hard degree, and are particularly suitable for people with poor chewiness to eat.

The invention discloses a composite EVA material for manufacturing slippers and a preparation method of the composite EVA material, and relates to the technical field of foaming materials. The composite EVA material for manufacturing slippers comprises the following raw materials: EVA, a thermoplastic elastomer styrene-isoprene-styrene block copolymer, a cross-linking agent, a foaming agent, zinc oxide, POE, maleic anhydride and a foam regulating agent. The preparation method comprises the following preparation steps: (1) selecting a part of materials in an open mill for milling, and then preparing a foaming masterbatch from the mixed material by using an extruder; (2) putting the foaming masterbatch in a Banbury mixer for blending; (3) performing foaming; and (4) performing granulation. The disclosed composite EVA material for manufacturing slippers has little abrasion loss, significantly improved abrasion resistance and foaming-material elasticity, and improved usage performance.

The invention relates to a preparation method for a guided tissue regeneration membrane for periodontitis repair, wherein the preparation method comprises the following steps: (1) adding serine, lactic acid and a catalyst stannous isocaprylate to a reaction vessel, under a vacuum reduced pressure condition, carrying out a reaction at the temperature of 150 DEG C until no water is steamed out, to prepare a low-molecular-weight PLAS; (2) adding lactide, glycolide and serine in the reaction vessel, under the action of an initiator stannous isocaprylate, carrying out a reaction for 3 hours in vacuum oil bath at the temperature of 150 DEG C, to obtain a high-molecular-weight PLGAS; and (3) mixing evenly the PLAS and the PLGAS, crushing, adding a solvent, stirring until the components are completely dissolved, to obtain a solution A, and brushing to form a membrane by a membrane coating device. The guided tissue regeneration membrane prepared by the method has the advantages of good biocompatibility, basically consistent degradation speed and bone tissue repair, little interference on bone repair, difficult appearing of delayed tissue response, and excellent physical properties, and can be applied in skeleton pads for periodontitis repair.

The invention provides a method for planting vegetable astragalus smicus to repair greenhouse vegetable successive cropping obstacles. On the middle ten days and the last ten days of September to thefirst ten days of November, furrows are cleaned after the preceding crop of vegetables are harvested, vegetable straw and weeds in a greenhouse vegetable field are cut off and moved out of the field or smashed and then evenly cover furrow compartments, then the field is irrigated with Paoma water or irrigated to be submerged for 2-3 days, then drainage and soil turning are carried out, the astragalus smicus is sown after compartment ditches are cleaned, and in the growth period of the astragalus smicus, water spray irrigation is carried out 1-2 times every week through greenhouse vegetable field facilities; when the astragalus smicus grows to the state that the plant height is 20-50 cm, the astragalus smicus is manually picked or mechanically divided into the compartments and partitioned or fresh and tender parts of tender shoots of the astragalus smicus are picked in a stripped mode, the picking time is from the bottom of November of the first year to the initial flowering period of the last ten days of March or the first days of April of the next year, astragalus smicus fresh grass non-watered ploughing and turning down are carried out in the full-blossom period of the astragalussmicus, during turning down, lime is cooperatively applied, field parcels are trimmed, and conventional vegetable planting is carried out after the furrows are cleaned. The weeds in the vegetable field are restrained and soil is fertilized by planting the astragalus smicus, soil organic matter is increased, the physical, chemical and microorganism properties of the soil are improved, and the soilof the vegetable field becomes more healthy.

The invention discloses an organic fertilizer for teat industry plantation. The organic fertilizer is prepared from biological fermentation manure, cranberry polyphenol, gossypol, tannin, flavones, turfy soil, peat, calcium superphosphate, potassium dihydrogen phosphate, a soil conditioner and a traditional Chinese medicinal mixed liquid. The organic fertilizer effectively controls the disease incidence of tea trees without sprinkling pesticides, and further improves the yield of tea leaves.

The invention relates to a novel sunflower seed oil squeezing method. The novel sunflower seed oil squeezing method comprises the following steps: step 1, dephenolizing by a segmented water removal method; step 2, drying; step 3, squeezing; step 4, degumming; step 5, deacidifying and decolorizing; step 6, dewaxing; and step 7, deodorizing. The squeezing method breaks through the structural technology limitation of the original technological process, optimizes each working section of the cold squeezing process, and maximizes the overall benefit.

An attapulgite clay-Ni / Fe nano composite material, a preparation method and applications thereof are characterized in that the attapulgite clay is taken as the raw material; metallic nickel and / or metallic iron particles with the diameter less than 20nm are loaded on the surface of attapulgite rhabdolith with the diameter between 40 and 50nm; the preparation method is that the attapulgite clay isprepared into suspension liquid, then the suspension liquid is hydrolyzed with iron salt and nickel salt and loaded on the surface of attapulgite crystal in the precipitation form of hydroxide, and finally the composite material is prepared through washing, dehydration, forming, drying and hydrogen reduction and calcination. With a nano structure, the composite material has low activation energy,high catalytic activity and strong resistance to carbon deposit, and can be applied to catalytic pyrolysis and purification of thermal gas and tar of a biomass gasification furnace and the catalytic pyrolysis of other various organisms.