31results about How to "Not affected by pH" patented technology

The invention provides a self-supporting transition metal-phosphorus alloy catalyst, and a preparation method and an application thereof, and belongs to the field of alkaline electrolytic bath water decomposition. The preparation method of the catalyst comprises the following steps: mixing the salt of a transition metal element with a phosphorus source, and adding a surfactant or an alkaline solution to obtain an electrolyte; and electrodepositing in the electrolyte with a transition metal conductive substrate as a working electrode in order to obtain the self-supporting transition metal-phosphorus alloy catalyst. The invention also provides the self-supporting transition metal-phosphorus alloy catalyst prepared through the preparation method. The self-supporting transition metal-phosphorus alloy catalyst has excellent electrocatalytic hydrogen evolution and oxygen evolution performances in electrolytic baths.

The invention discloses a deep treatment method of fluorine-containing waste water and belongs to the technical field of treatment of the fluorine-containing waste water. The deep treatment method comprises the following steps: leading the fluorine-containing waste water to enter a reaction tank 1, regulating the pH (Potential of hydrogen) value of the waste water, staying for 10 min and then introducing upper-layer waste water into a reaction tank 2, adding GMS-F1 and CaF2, stirring for reaction and then introducing upper-layer waste water into a reaction tank 3, adding GMS-F5, stirring for reaction and then introducing upper-layer waste water into a reaction tank 4, adding a flocculating agent, stirring for reaction and then introducing upper-layer waste water into a sloping plate precipitation tank for treatment, and leading supernatant to flow into a buffering tank 1; introducing waste water in the buffering tank 1 into a reaction tank 5, adding the GMS-F5, stirring for reaction and then introducing upper-layer waste water into a reaction tank 6, regulating the pH value of the waste water, staying for 10 min and then introducing upper-layer waste water into a reaction tank 7, adding the flocculating agent, stirring for reaction and then introducing upper-layer waste water into the sloping plate precipitation tank for treatment, and leading supernatant to flow into a buffering tank 2; introducing waste water in the buffering tank 2 into a sand filtering tank, filtering, and then discharging. The deep treatment method disclosed by the invention has the advantage that after the fluorine-containing waste water is treated by the method, the content of fluorine ions in the discharged water can be lower than 1 mg/L.

The invention discloses a biological preservative and a preparation method thereof. The biological preservative is prepared from, by weight, 20-40 parts of nisin, 2-8 parts of trhalose, 5-10 parts of chitosan, 10-20 parts of compound amino acid, 4-8 parts of garlic, 10-15 parts of fresh ginger, 2-6 parts of pepper, 1-5 parts of clove, 2-8 parts of cinnamon, 2-6 parts of nutmeg, 2-5 parts of anise and 3-8 parts of fennel. According to the biological preservative, the components are subjected to compatibility, the synergistic effect is achieved, complementation and synergism are achieved, the bacteriostasis range can be enlarged, the preservative effect is enhanced, and the good antibacterial effect is achieved for bacteria, molds and yeast; meanwhile, garlic, fresh ginger, pepper, clove, cinnamon, nutmeg, anise and fennel contain a large number of natural active materials, the biological activity is achieved, amino acids are added jointly, the good health care functions such as appetite promotion and digestion aiding are achieved for body health, and the good popularization and application value is achieved.

The invention discloses a method for degrading organic pollutants based on biochar, which comprises the following steps: regulating the pH value of the organic pollutants to 3-9, adding ferric iron salt, persulfate and biochar, stirring the components, and carrying out oxidative degradation treatment at room temperature for 0.5-5 hour. According to the method, the oxidation-reduction capacity of the charcoal is fully utilized, wherein electrons are provided for reducing variable-valence metal so as to activate persulfate, sulfate radicals, hydroxyl and superoxide anion free radicals are generated, and therefore efficient degradation of pollutants is achieved. The method has a good application prospect in in-situ chemical oxidation remediation of actual organic matter contaminated soil andunderground water.

The invention discloses an anticorrosive antimicrobial corrugated pipe which comprises the following raw materials in parts by weight: 0.6-1 part of polyhexamethyleneguanidine, 1-2 parts of copper 8-hydroxyquinoline, 1-2 parts of aluminum isopropoxide, 1-2 parts of formamide, 2-3 parts of polypropylene glycol adipate, 1-2 parts of polyoxytetramethylene glycol, 90-93 parts of polypropylene, 2-3 acrylonitrile-styrene copolymer, 6-10 parts of light calcium carbonate, 1-2 parts of N,N-dimethyl cyclohexylamine, 0.8-1 part of ammonium metavanadate, 1-2 parts of dimethyl polysiloxane and 5-6 parts of composite assistant. The corrugated pipe disclosed by the invention has excellent acid resistance, alkali resistance and corrosion resistance, is not influenced by moisture and soil ph value, is convenient to construct and saves the cost; and the added polyhexamethyleneguanidine and copper 8-hydroxyquinoline have favorable antimicrobial and anticorrosive effect.

The invention relates to a traditional Chinese medicine composition for treating fowl typhoid and a preparation method thereof. The traditional Chinese medicine composition comprises the following ingredients, by weight, 20-40 parts of the root of Chinese pulsatilla, 10-20 parts of phellodendron, 10-20 parts of Scutellaria baicalensis, 10-20 parts of radix platycodi, 5-15 parts of honeysuckle flower, 10-20 parts of humifuse euphorbia herb and 10-20 parts of licorice. The traditional Chinese medicine composition has antimicrobial, anti-inflammation, heat-clearing and antidiarrheal effects, has little toxic and side effect, has no drug residue, is not easy to generate drug resistance, is convenient to use, is easy to absorb, has high bioavailability, meets requirements of safe veterinary drug and animal-derived food safety guarantee, and is an ideal traditional Chinese medicine composition for treating fowl typhoid.

The invention provides a natural food preservative, which is a food additive. The natural food preservative is solid and is 2 to 3mm in grain size; the solubility of the natural food preservative is 71.7g/100ml at 20 DEG C; the water content of the food preservative is not greater than 5 percent. The natural food preservative is obtained by grouping extracting camphor tree barks, peppermint, cassia barks, cassia leaves, aniseed, litsea cubeba, citronella, sweet-scented osmanthus, jasmine, white orchid, tree orchid, lobster shells, crab shells and propolis, fusing and drying the materials. The natural food preservative provided by the invention is safe in use, long in effective time and healthy.

The invention discloses a muscular function appliance for preventing and treating early-stage dental-maxillofacial deformities. The basic structure of the muscular function appliance comprises a lip and cheek screen, upper and lower tooth eruption rails, lip thorns, a tongue ring, a tongue bracket, breathing holes, a lip ring hole and a lip ring. The appliance mainly corrects the bad maxillofacial muscular functions through the different designs of the parts to influence development of the maxilla and the mandible, the correcting concept is added into the appliance, and therefore the purpose of correcting the dental-maxillofacial deformities is achieved. According to the appliance, development of the maxilla or the mandible is stimulated by adjusting the height of the lip and cheek screen and the positions of the lip thorns according to the pathogenesis and the disease symptoms of a patient; the surface of the appliance is provided with the breathing holes and the lip ring hole (used by being matched with the lip ring), and the breathing holes and the lip ring hole are used for mouth breathing habit correcting and lip muscle training respectively; the tongue ring is mainly used for guiding a tongue body to be placed at the correct position to coordinate the relative position relation of the maxilla and the mandible. The prepared muscular function appliance is better in pertinence, more stable in treatment effect, more convenient to use and capable of meeting the requirements of orthodontics of the patient and clinical application.

The invention relates to a traditional-Chinese-medicine composition for treating the white-comb disease of chicken and a preparation method thereof. The traditional-Chinese-medicine composition comprises the following components in parts by weight: 10-20 parts of radix sophorae flavescentis, 10-20 parts of radix dichroae, 15-25 parts of bamboo leaf, 10-15 parts of rhizoma coptidis, 10-15 parts ofradix pulsatillae chinensis, 10-15 pats of fructus gardeniae, 10-15 parts of radix glycyrrhizae, 5-20 parts of european verbena, 15-25 parts of rhizoma cimicifugae, 10-20 parts of cortex meliae, 10-15parts of radix aucklandiae, 10-15 parts of omphalia and 10-20 parts of cyrtomium rhizome. After use, the traditional-Chinese-medicine composition does not cause drug residues, has no toxic or side effects, is easy in absorption and convenient in use, conforms to the requirement for safe veterinary drugs and guarantee on the safety of food-derived foods and is a more ideal traditional-Chinese-medicine composition for treating the white-comb disease of the chicken.

The invention provides a hydrotalcite, a preparation method thereof, and an application of the hydrotalcite in the adsorption of PFOS pollutants in water. The chemical formula of the hydrotalcite is [Mg0.66Al0.34(OH)2](NO3)0.26(CO3)0.04. The preparation method comprises the following steps: 1, adding aluminum nitrate nonahydrate and magnesium nitrate hexahydrate into water according to a molar ratio of 1:2, adding ammonia water while stirring to adjust the pH value to 10-12, and uniformly stirring to obtain a mixed solution; 2, performing a hydrothermal reaction on the mixed solution at 200-230 DEG C for 20 h to obtain a reaction product; and 3, washing and drying the reaction product to obtain the hydrotalcite. The hydrotalcite has the three excellent characteristics of rapid adsorption,high adsorption capacity and non-affection by the pH value of the water when used to adsorb environmental persistent pollutant-PFOS.

The invention relates to a traditional Chinese medicinal decoction for treating swine constipation and a preparation method of the traditional Chinese medicinal decoction. The traditional Chinese medicinal decoction is prepared from the following medicinal materials in parts by weight: 5-15 parts of radix et rhizoma rhei, 5-10 parts of mirabilite, 10-15 parts of fructus aurantii immaturus, 5-10 parts of cortex magnoliae officinalis, 10-15 parts of fructus cannabis, 5-15 parts of radix aucklandiae, 10-15 parts of perilla leaves, and 10-15 parts of fructus gardeniae. The traditional Chinese medicinal decoction has the efficacies of promoting the intestinal tract movement and helping the defecation, is simple in preparation method, convenient to use, low in price, small in toxic and side effects, and free of drug residue, accords with the requirement of guaranteeing the veterinary medicine safety and the animal-derived food safety, and belongs to a good traditional Chinese medicinal decoction for treating the swine constipation.

The present invention relates to a swine paratyphoid treating traditional Chinese medicine decocting liquid and a preparation method thereof, wherein the components comprise, by weight, 10-15 parts of coix seed, 10-15 parts of honeysuckle, 5-10 parts of smilax glabra roxb, 10-15 parts of corydalis bungeana, 10-15 parts of saussurea costus (falc.) lipech, 5-10 parts of radix aristolochiae, 5-10 parts of coptis chinensis, 5-10 parts of scutellaria baicalensis, 8-12 parts of pulsatilla chinensis, 5-10 parts of plantaginis semen, and 8-12 parts of atractylodes lancea. The swine paratyphoid treating traditional Chinese medicine decocting liquid of the present invention has effects of antibacterial effect and inflammation eliminating, has characteristics of no drug residue, no toxic-side effect, drug resistance generation resistance, good safety, easy use and easy absorbing, meets safe veterinary drug and animal origin food safety requirements, and is the ideal swine paratyphoid treating traditional Chinese medicine decocting liquid.

The invention relates to a traditional Chinese medicinal decoction for treating swine dysentery and a preparation method of the traditional Chinese medicinal decoction. The traditional Chinese medicinal decoction is prepared from the following medicinal materials in parts by weight: 10-15 parts of radix sanguisorbae, 5-10 parts of flos sophorae, 10-15 parts of radix scutellariae, 5-10 parts of peach kernels, 10-15 parts of fructus aurantii, 5-15 parts of licorice root, 10-15 parts of the root of Chinese pulsatilla, 5-10 parts of radix gentianae, 10-15 parts of platycodon grandiflorum, and 5-10 parts of Siberian cocklebur fruits. The traditional Chinese medicinal decoction has the efficacies of promoting the bacterium and virus resisting effects, and clearing away heat and toxic materials, is simple in preparation method, convenient to use, low in price, free of toxic and side effects, and free of drug residue, accords with the requirement of guaranteeing the veterinary medicine safety and the animal-derived food safety, and belongs to a good traditional Chinese medicinal decoction for treating the swine dysentery.

The invention provides an acid-resistant photo-controlled fluorescent molecular switch in an aqueous solution, and a synthesis method thereof. The specific molecular structure of the molecular switch adopts 3-amino or 3-acetylamino substituted rhodamine spiroamide as a basic structural unit, and the structural formula of the molecular switch is represented by formula (1). The 3-amino or 3-acetylamino substituted rhodamine spiroamide has acid resistance, and also retains a certain water solubility, so like acid-resistant dyes in water can be applied to fields of biological sensing detection and fluorescence imaging, and are not interfered by the pH value of a biological environment.

The invention relates to a traditional Chinese medicinal composition for treating swollen head syndrome of chickens and a preparation method of the traditional Chinese medicinal composition. The traditional Chinese medicinal composition consists of the following components in parts by weight: 10-20 parts of honeysuckle flowers, 10-20 parts of radix scutellariae, 15-25 parts of rhizoma bistortae, 10-15 parts of fructus chebulae, 10-15 parts of humifuse euphorbia herb, 10-15 parts of rhizoma atractylodis macrocephalae, 10-15 parts of radix glycyrrhizae and 5-20 parts of fructus rosae laevigatae.The traditional Chinese medicinal composition provided by the invention has functions of resisting bacteria and diminishing inflammation, and resisting viruses; the traditional Chinese medicinal composition is low in toxic and side effects, free from medicine residues and free from drug resistance; the traditional Chinese medicinal composition is easy to absorb and convenient to use; and the traditional Chinese medicinal composition, which is relatively ideal in treating the swollen head syndrome of chickens, conforms to requirements of safe veterinary drugs and guaranteeing the safety of animal-derived food.

The invention relates to a traditional Chinese medicine composition for treating chicken coccidiosis and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition comprises the following components in parts by weight: 5-10 parts of artemisia apiacea; 10-15 parts of antifebrile dichroa; 5-15 parts of radix bupleuri; 5-10 parts of radix sophorae flavescentis; 5 to 15 parts of fructus forsythiae; 5-10 parts of hairyvein agrimony; 5-15 parts of Chinese pulsatilla root; and 5-15 parts of bighead atractylodes rhizome. The traditional Chinese medicine composition has the effects of clearing heat, detoxifying, expelling parasites and stopping bleeding, is free of medicine residues and toxic and side effects, not prone to drug resistance, good in safety, convenient to use and easy to absorb, meets the requirements of safe veterinary drugs and guarantee of animal-derived food safety, and is an ideal traditional Chinese medicine composition for treating chicken coccidiosis.

The invention relates to traditional Chinese medicine composition for treating equine influenza and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition is prepared from components in parts by weight as follows: 10-20 parts of herba schizonepetae, 10-20 parts of radix saposhnikoviae, 15-25 parts of radix bupleuri, 10-15 parts of rhizoma chuanxiong, 10-15 parts of fructus aurantii, 10-15 parts of platycodon grandiflorum, 10-15 parts of radix glycyrrhizae and 25-30 parts of bamboo leaves. The composition has the effects of clearing heat, diminishing inflammations and resisting viruses, has small toxic and side effects, has no drug residues, cannot produce drug resistance easily, is easy to absorb, high in bioavailability and convenient to use, conforms to requirements of safe veterinary drugs and animal-derived food safety and is relatively ideal.

The invention discloses a normal-pressure low-temperature air circulation continuous waste acid regeneration and recovery system. The system comprises an air circulation system, a heat pump system, a condensation recovery system and a freezing crystallization system, water molecules and volatile acid in waste acid liquid are separated through low-temperature air of the air circulation system, first condensation recovery is conducted through the condensation recovery system, and meanwhile waste heat of the condensation recovery system is recovered through the heat pump system to continuously provide heat for the air circulation system. The concentrated acid liquid treated by the air circulation system is introduced into the freezing crystallization system to be frozen, crystallized and filtered, and the residual liquid is finally stored in the recovery tank to be recycled. The system is applicable to treatment of waste acid solutions with any concentration, and the waste acid treatment cost is greatly reduced due to low equipment manufacturing cost required by a normal-pressure and low-temperature operating environment and waste heat recycling and circulating operation. And a good acid regeneration effect is achieved.

Te invention relates to a traditional Chinese medicinal composition for treating swine salt poisoning and a preparation method of the traditional Chinese medicinal composition. The traditional Chinese medicinal composition is prepared from the following medicinal materials in parts by weight: 5-15 parts of quick lime, 5-15 parts of herba portulacae, 10-20 parts of mung beans, 5-15 parts of radix trichosanthis, 5-15 parts of tea leaves, 1-10 parts of herba polygoni avicularis, 1-10 parts of herba dianthi, 10-20 parts of licorice root, 5-15 parts of herba pteridis multifidae, 5-15 parts of dried radix puerariae, and 5-15 parts of soybeans. The traditional Chinese medicinal composition has the efficacies of clearing away heat and purging pathogenic fire, as well as inducing diuresis and eliminating toxins, is small in toxic and side effects and free of drug residue, has small possibility of generating drug resistance, is easy to absorb, high in bioavailability, and convenient to use, accords with the requirement of guaranteeing the veterinary medicine safety and the animal-derived food safety, and belongs to an ideal traditional Chinese medicinal composition for treating the swine salt poisoning.