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716results about How to "Easy to deodorize" patented technology

Method and device for utilizing microorganism in-situ circulation cultivation to treat water body pollution

The invention discloses a method for utilizing microorganism in-situ circulation cultivation to treat water body pollution, (1) riverway sewage is utilized to be in-situ cultured, circulated, acclimatized and separated microorganisms out in a culture tank and an biological generator for being put into a water body, and the water body pollution is removed through microorganism absorption, decomposition and transfer; (2) an aerating device is adopted to aerate and provide a good environment for the culture tank, the biological generator and the riverway water body; and (3) a mixer is adopted to stir water sediment, so the pollutant of the sediment enters the water to be utilized by the microorganisms, and the ecological dredging is realized. The invention further discloses a device which is adopted by the method. The method takes nutrients in the reverway sewage as a strain medium, the microorganism environment is improved through aeration and stirring, the added foreign bacterium is more applicable to the water body, is mass propagated and has strong decomposition capacity, so the excellent speed is improved, the source is stable, the purposes of high efficiency, continuity, thoroughness and low cost are realized, meanwhile, the device has strong movability, is convenient to install and dismantle, and has a wide application scope.
Owner:浙江天韵生态环境工程有限公司

Antibacterial down feather and manufacturing method thereof

The invention relates to an antibacterial down feather and a manufacturing method thereof. The manufacturing method comprises the steps of raw material stem removal, dust and sand removal, precise separation, washing, dehydration, drying, cooling and package, wherein an antibacterial agent comprises the following components in portion by weight: 6 to 10 portions of quaternary ammonium salt A, 1 to 2 portions of modified chitosan, 0.2 to 0.5 portion of silane coupling agent, 0.1 to 0.5 portion of solubilizing agent, and 0.3 to 0.6 portion of dispersing agent. The antibacterial down feather can effectively prevent mildew and attack of insects of the down feather in storage, transportation and use, and particularly when the antibacterial down feather serves as a filling material and is manufactured into articles for daily use, because of the antibacterial and bacteriostatic functions, the corresponding products have obvious functions of resisting bacteria, diminishing inflammation, deodorizing, resisting mildew, relieving itching and converging, and have no stimulation to skins, and the antibacterial rate of the obtained down feather to staphylococcus aureus bacteria reaches up to 99 percent, and after 10 times of washing, the antibacterial rate still reaches 92 percent.
Owner:凌颖

Environment-friendly antibacterial and mildew-proof wallpaper

The invention provides environment-friendly antibacterial and mildew-proof wallpaper. The environment-friendly antibacterial and mildew-proof wallpaper comprises a base layer, wherein the back face of the base layer is provided with a waterproof coating; a coating layer is arranged on the base layer; a bamboo charcoal fiber layer is arranged on the coating layer; an antibacterial layer is arranged on the bamboo charcoal fiber layer; a diatomite adsorption layer is arranged on the antibacterial layer; a printing embossing layer is arranged on the diatomite adsorption layer and is coated with a mildew resisting coating; a polytetrafluoroethylene layer is arranged on the mildew resisting coating and is provided with a film coating layer. The wallpaper is provided with the coating layer, the antibacterial layer and the bamboo charcoal fiber layer, and the triple effect enables the wallpaper to have a good antibacterial property; the coating layer and the mildew resisting coating are arranged so that the wallpaper is good in mildew resistance; furthermore, the diatomite adsorption layer is arranged so as to further enhance the deodorization capability of the wallpaper; finally, the wallpaper provided by the invention has good antibacterial, mildew-proof and deodorization performance.
Owner:苏州苏尔达包装科技有限公司

Mite and mosquito-bite preventing underwear, sleepwear and home wear

The invention relates to the technical field of fibers, in particular to a mite and mosquito-bite preventing underwear, sleepwear and home wear which is characterized by comprising the following processing steps of: preparing medical liquid; carrying out dyeing and printing and other pre-treatments on cottons or cotton blended fabrics; preparing bleaching and dyeing liquid; dyeing cloth; carrying out high temperature tentering; and processing so as to prepare the underwear, the sleepwear and the home wear. According to the invention, the fabrics provided by the invention have the obvious effects of mite preventing, mosquito preventing, anti-bacterium, deodorization, rot resistance, itching relieving, blood circulation invigoration and meridians activation and the like; the repellent rate of dust mite is as high as 99 percent; the repellent rate of mosquito is 95 percent; the repellent rate of termite is 95 percent; fabric-touching pathogens such as staphylococcus aureus, staphylococcus epidermidis, gonococcus and esherichia coli and the like can be completely killed; all efficacies of the fabrics still reach to over 97 percent after the fabrics are washed for 50 times; and the fabrics have the advantages of no irritation to skin, no anaphylactic reaction, no toxicity to the human body, comfort for wearing and can effectively prevent the infection of asthma and other diseases.
Owner:王建波

Stereoscopic deodorization system

The invention relates to an air deodorization system, in particular to a stereoscopic deodorization system for public restrooms. The stereoscopic deodorization system comprises a lower tuyere exhaust system and an upper tuyere intake system. The invention is characterized in that the lower tuyere exhaust system comprises an exhaust pipe, an exhaust fan, a slanted pipe and a deodorizing device; a downcomer, which communicates a toilet stool and a main soil pipe, is provided with the slanted pipe; the exhaust pipe is connected with the slanted pipe, a settling basin and a fertilizer storage pool; the exhaust pipe is provided with the exhaust fan and the deodorizing device; the outlet of the exhaust pipe is arranged at the leeward position of the public restroom; the upper tuyere intake system comprises an intake pipe, a deodorizing device, a blower and air valves; the inlet of the intake pipe is arranged at the weather position of the public restroom; the blower is arranged at the inlet of the intake pipe; one air valve is arranged beside each toilet stool; the intake pipe is connected with the air valve; and the deodorizing device is arranged on the intake pipe between the blower and the air valve. The stereoscopic deodorization system can be widely used in foam restrooms or common restrooms, and has obvious deodorization effect, so that people entering the public restroom can feel comfortable.
Owner:昆明惠云夜光工程有限责任公司

Chemical bond connected strong cationic grafted amphoteric chitosan flocculant and preparation method thereof

The invention relates to a chemical bond connected strong cationic grafted amphoteric chitosan flocculant which is obtained by grafting strong cationic monomers to amphoteric carboxymethyl chitosan in an acidic condition through copolymerization. The chemical bond connected strong cationic grafted amphoteric chitosan flocculant is in such a structure as follows: in the chemical bond connected strong cationic grafted amphoteric chitosan flocculant, degree of substitution of a carboxylic acid group is 5-90%, methylacryloyl oxyethyl trimethyl ammonium chloride is a strong cationic monomer, and polymethylacryloyl oxyethyl trimethyl ammonium chloride accounts for 5-80% by mass of the chemical bond connected strong cationic grafted amphoteric chitosan flocculant. The flocculant provided by the invention has amphoteric characteristics, so that not only is the flocculant property improved, but also the dissolving property is improved. The raw material chitosan is wide in source, natural, non-toxic and degradable. The flocculant has multiple functions of good flocculation effect, metal ion absorption, bacteriostasis, deodorization, decoloration, and effective reduction of COD (Chemical Oxygen Demand) value and the like.
Owner:NANJING UNIV

Preparation method of grafted amphoteric starch flocculants

The invention discloses a preparation method of grafted amphoteric starch flocculants, which is implemented by carrying out graft copolymerization on cationic starches, acrylamide and an acrylic acid so as to obtain a grafted amphoteric starch flocculant, and the grafted amphoteric starch flocculant has the following structure shown in the abstract. The method disclosed by the invention has the following advantages that because a molecular chain is rich in anion-cation groups and has amphoteric characteristics, not only is the flocculation property of materials improved, and also the dissolving property of starches is improved; high polymer materials are wide in resource and low in cost, so that the grafted amphoteric starch flocculant has a high performance price ratio; starches have biodegradability and are non-toxic, so that starches do not produce secondary pollution to water bodies; the grafted amphoteric starch flocculant has various good effects such as flocculation, metal ion adsorption, bacteriostasis, deodorization, decoloring, and capability of effectively reducing the COD value; the grafted amphoteric starch flocculant has a characteristic of high efficiency, and is low in putting amount, and the putting amount is generally 0.1-10mg / L; and the the grafted amphoteric starch flocculant is suitable for treating water bodies with different charges, good in salt resistance and wide in applied pH range, and can be applied when the pH value is 1-12.
Owner:NANJING UNIV

Biological deodorizing and fly-destroying complex microbial preparation and application thereof

The invention provides a biological deodorizing and fly-destroying complex microbial preparation and an application thereof. The biological deodorizing and fly-destroying complex microbial preparation comprises saccharomycetes, lactic acid bacteria, functional bacillus, photosynthetic bacteria and beauveria bassiana according to the mass ratio of (0.5-2) to (0.5-2.5) to (1.5-3.5) to (1.5-2.5) to 1, wherein the sum of microorganism living bacteria is greater than or equal to 10<9>CFU / g; the functional bacillus is a mixture of bacillus megatherium, bacillus amyloliquefaciens, bacillus subtilis, bacillus cereus, bacillus licheniformis, bacillus pumilus and bacillus thuringiensis. The invention also provides an application of the biological deodorizing and fly-destroying complex microbial preparation in deodorizing and fly-destroying in the garbage collection process. The biological deodorizing and fly-destroying complex microbial preparation provided by the invention is formed by reasonable combination of saccharomycetes, lactic acid bacteria, functional bacillus, photosynthetic bacteria and beauveria bassiana, and is safe and efficient; and the deodorizing and fly-destroying effects are good when the biological deodorizing and fly-destroying complex microbial preparation is applied to deodorizing and fly-destroying in the household garbage collection process.
Owner:吴山功 +1

Multifunctional hydrogen-rich water kettle and use method

The invention relates to a multifunctional hydrogen-rich water kettle and a use method. The kettle comprises a base. The upper portion of the base is connected with a kettle body. A water storage bin, a filter element and strong magnets are arranged in the kettle body. A light-pervious area, an electrode ring, an LED lamp bulb and a control circuit are arranged at the bottom in the kettle body. An automatic kettle lid is arranged on the upper portion of the kettle body. An aluminum shell type PTC heater is arranged on the inner side wall of the kettle body. A handle is arranged beside the kettle body. A switch button of the kettle lid, an indicator lamp of the PTC heater and a buzzer are arranged on the handle. A touch switch of the control circuit and a power interface are arranged on the peripheral side of the base. In the use process, the switch button on the handle is pressed to open the kettle lid automatically, water is injected into the water storage bin till the water storage bin is full, and the water is filtered to the lower part through the filter element; a power source is plugged into the power interface, and the touch switch is pressed to start electrolytic hydrogen making; besides, a sound-light prompting device is arranged for display. According to the multifunctional hydrogen-rich water kettle, hydrogen-rich water is made through electrolysis on the basis of filtration and magnetization of the water, and the hydrogen-rich water can be heated when needed.
Owner:FUZHOU PINXING TECH DEV

Biological deodorant used for organic fertilizer production workshop and using method of biological deodorant

The invention discloses a biological deodorant used for an organic fertilizer production workshop and a using method of the biological deodorant and belongs to the field of comprehensive utilization of agricultural waste recovery and environmental protection. The biological deodorant is prepared from, by weight, 20-60 parts of water, 10-20 parts of bacillus subtilis, 10-20 parts of saccharomycetes, 10-20 parts of lactic acid bacteria and 10-20 parts of molds. According to the using method, a microbial agent is dissolved in water and conveyed to the top of the workshop through a pipeline, a solution is sprayed into fine mist through a shower nozzle from the position above the organic fertilizer production workshop, the microbial agent fine mist makes full contact with smelly gas when falling in the air so that the smelly gas can be absorbed, and fast deodorization is achieved; the biological deodorant is sprayed at least two times every day, each time of spraying lasts for 15 min, the interval between every two times is at least 4 h, and the amount of the biological deodorant used every day is 1.0-1.5 kg / m<3> during maintaining. The deodorization method is easy and convenient to use, low in cost, capable of taking the deodorization effect fast and environmentally friendly.
Owner:YANCHENG FUHUA ENVIRONMENT PROTECTION IND DEV CO LTED

Hydrolysis graft strengthened anionic carboxymethyl cellulose flocculating agent and preparation method thereof

The invention discloses a hydrolysis graft strengthened anionic carboxymethyl cellulose flocculating agent. The hydrolysis graft strengthened anionic carboxymethyl cellulose flocculating agent is characterized by being obtained by carrying out hydrolysis reaction onto graft carboxymethyl cellulose under alkali condition, wherein the hydrolysis graft strengthened anionic carboxymethyl cellulose flocculating agent has the structure shown in the specification; the mass of polyacrylamide is 5%-65% of that of the hydrolysis graft strengthened anionic carboxymethyl cellulose flocculating agent; and the mass of the polyacrylic acid is 5%-70% of the that of the hydrolysis graft strengthened anionic carboxymethyl cellulose flocculating agent. The hydrolysis graft strengthened anionic carboxymethyl cellulose flocculating agent disclosed by the invention has the triple characteristic of carboxymethyl anionic group, polyacrylamide and polyacrylic acid. Moreover, the carboxymethyl anionic group, polyacrylamide and polyacrylic acid are linked by chemical bonds, so that the molecular weight of carboxymethyl cellulose is improved and the bonding and bridging flocculation is enhanced. Besides, the soluble pH range of the hydrolysis graft strengthened anionic carboxymethyl cellulose flocculating agent is expanded due to the existence of the grafting chain, and therefore, the pH sensitivity of the flocculation effect of carboxymethyl cellulose is effectively restrained.
Owner:NANJING UNIV

Microbial sludge deodorizer and preparation method thereof

The invention discloses a microbial sludge deodorizer and a preparation method thereof. The preparation method comprises the following steps: conducting high-density culture on strains of streptococcus thermophilus, bacillus subtilis, aspergillus oryzae, photosynthetic bacteria, saccharomyces cerevisiae, lactobacillus casei and pseudomonas putida; dehydrating and drying the various single strains which are subjected to high-density culture, so that hypopus microbial dry powder is prepared; and mixing the streptococcus thermophilus, the bacillus subtilis, the aspergillus oryzae, the photosynthetic bacteria, the saccharomyces cerevisiae, the lactobacillus casei and the pseudomonas putida according to weight ratio of 10-20 parts of the streptococcus thermophilus, 10-15 parts of the bacillus subtilis, 20-30 parts of the aspergillus oryzae, 10-15 parts of the photosynthetic bacteria, 10-20 parts of the saccharomyces cerevisiae, 10-15 parts of the lactobacillus casei and 10-20 parts of the pseudomonas putida, so that the microbial sludge deodorizer is obtained. The microbial sludge deodorizer provided by the invention is applicable to garbage deodorization; and in comparison with the prior art, the microbial sludge deodorizer is low in production investment, low in production cost and convenient to use, and moreover, the microbial sludge deodorizer is good in deodorizing effect.
Owner:YANCHENG FUHUA ENVIRONMENT PROTECTION IND DEV CO LTED
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