156results about How to "Avoid the stench" patented technology

Described are synergistically-effective compositions consisting essentially of zinc ricinoleate or solutions thereof and one or more of the substituted monocyclic organic compounds: 1-cyclohexylethan-1-yl butyrate; 1-cyclohexylethan-1-yl acetate; 1-cyclohexylethan-1-ol; 1-(4′-methylethyl)cyclohexylethan-1-yl propionate; and/or 2′-hydroxy-1′-ethyl(2-phenoxy)acetate and uses of same and compositions containing same for preventing and/or suppressing malodors. Also described for the purpose of application to an inanimate laminar substantially solid surface are malodor-suppressing composition-containing stick articles containing an ester-terminated polyamide or an amide-terminated polyamide structural support polymer in combination with the aforementioned synergistically-effective zinc ricinoleate-substituted monocyclic organic compound composition. Also described is a package for conveniently handling the aforementioned stick article.

The invention relates to a method for preparing an ecological organic fertilizer from organic waste. The method comprises the following steps of putting the organic waste of which the moisture content is within 95% into a subcritical water reaction kettle, adding biomass which is 0-10% of the organic waste, feeding NaOH to the reaction kettle to adjust the pH to 7.5-8.5; leading steam into the reaction kettle, adjusting the temperature to 150-300 DEG C and the pressure to 0.5-5.0MPa to react for 15-60 minutes; baking or dewatering the product until the moisture content is 50-65%; feeding a microbial agent which is 0.5-1% of weight of the product to the baked or dewatered product; evenly mixing and then piling, heating the pile to 60-70 DEG C after 2-3 days to be stable, and carrying out heat preservation at 55-65 DEG C to maintain for 5-7 days, and turning when the temperature exceeds 65 DEG C and preparing the product until the temperature is not changed. By adopting the method, the limitation of the traditional aerobic fermentation is broken through; pathogene can be thoroughly killed; no bad smell or heavy metal pollution appears; the treatment cost is reduced; the treatment efficiency is improved; and the highest target of resource utilization of the organic waste is achieved.

The invention discloses a process method and a process system for preparing solid fuel through biomass and sludge. The method comprises the step of mixing biomass dried raw materials with sludge dried raw materials which are aired, ground and dried to obtain the solid fuel, wherein sludge airing energy is one or the combination of any two or three of solar energy, waste gas generated by drying sludge raw materials and high-temperature fume generated by combusting the solid fuel, and sludge raw material drying energy is high-temperature and high-pressure steam generated by combusting the solid fuel. The system comprises a raw material treatment system, a molding system and a boiler system, wherein the raw material treatment system and the boiler system transfer heat energy to each other through first, second and third gas delivery pipelines. According to the method, the cost is low, the effect is good, environmental protection is realized and the solid fuel is suitable for large-scale production. The system is resource-saving and stable to operate.

The present invention provides a toilet sand used for toilet for animals, suppressing occurrence of odor emitted by excrement left in the toilet sand and a toilet using the sand. The toilet sand for animals is constituted of a plurality of particulates and is equipped with a place 20 having water repellency and a place 30 having a water-absorbing property in a part of the surface.

The invention discloses an intelligent closestool control system and method, and an intelligent closestool. The system comprises a control module, an induction device and a detection device; the induction device comprises a first induction module and a second induction module, wherein the first induction module is used for inducing whether a person is close to or far away from the closestool or not; the second induction module is used for generating an induction signal when a corresponding part of a human body is close to the closestool; the detection device comprises a first detector and a second detector, wherein the first detector is used for detecting whether a seat ring is opened or not; the second detector is used for detecting whether an upper cover is opened or not; the first induction module, the second induction module, the first detector and the second detector are respectively connected with the control module; the control module is used for controlling a turnover cover executing mechanism to put down the upper cover or opening the upper cover when the upper cover is not opened according to a signal of the first induction module; the control module is used for controlling a washing executing mechanism to execute washing or controlling the turnover cover executing mechanism to open the seat ring according to the signal of the second induction module and the state of the seat ring. The intelligent closestool control system and method, and the intelligent closestool disclosed by the invention are free from hand contact operation in the whole process, so that the bacterial infection is avoided, and the use is convenient.

The invention relates to a method for producing an organic fertilizer by processing waste tobacco leaves in the field, which comprises the following steps: firstly, preparing a fermentation bacterial agent by utilizing fresh horse manure, wheat straws, the waste tobacco leaves and the like; and performing compost treatment on the waste tobacco leaves by utilizing the fermentation bacterial agent to produce the organic fertilizer. According to the invention, time of processing the fresh waste tobacco leaves in the field is short; processing on the fresh waste tobacco leaves in the field can be completed in 60 to 90 days; stink and waste liquid which are generated due to natural rot of the fresh waste tobacco leaves in the field can be avoided; and in the treatment process, the high temperature period in which the temperature of materials is higher than 60 DEG C is over 30 days, pathogenic microorganisms can be effectively killed and mycosis transmission generated caused by the fact that the wheat straws and the tobacco leaves are directly returned to the field is prevented. The method is implemented on site, simple to operate, labor-saving and low in cost and has strong practicality.

This invention relates to a water-absorbent, water insoluble polymer comprising silver complex ions.

The invention relates to a malodor reducing composition comprising:

• • at least one of (A) phenylglycidate represented by the following formula (1):

The invention relates to a treatment process of high-concentration pig farm wastewater. The processing process comprises the following steps of introducing the high-concentration pig farm wastewater into a regulating tank containing anaerobic bacteria, and carrying out primary anaerobic treatment on the wastewater; sequentially introducing the wastewater treated in the regulating tank into a screen filter tank and an acidifying slag storage tank, wherein the screen filter tank is connected with the acidifying slag storage tank through a sewage draining hole, and a sludge drying tank is arranged beside the acidifying slag storage tank; introducing the wastewater treated in the acidifying slag storage tank into a first-stage anaerobic tank and a second-stage anaerobic tank through a homogenizing tank; introducing the wastewater treated in the second-stage anaerobic tank into an SPR (surface plasma resonance) tank, wherein the SPR tank comprises an aerobic zone and anoxic zones, the aerobic zone is arranged at the middle of the SPR tank, and the anoxic zones are distributed around the aerobic zone; directly draining the wastewater treated in the SPR tank into a constructed wetland. According to the treatment process, the problems that the industrial wastewater of the pig farm is effluvial and is high in concentration of organic matters and ammonia nitrogen are solved, and the treated wastewater can be directly drained to the constructed wetland.

The invention discloses a sludge solidification and drying process. The specific steps are as follows: 1) put the raw sludge into a stirring dryer, and add 5% solidifying agent of the input amount of the raw sludge; 2) set the temperature of the stirring dryer 80-160°C, stirring for 2-3 hours to obtain granular sludge with a water content reduced to no more than 40%. The solidification and drying process of sludge disclosed in the technical solution of the present invention adopts chemical modification and solidification, plus low-temperature drying to treat sludge, which can effectively improve the efficiency of sludge drying. It has changed and has the characteristics of ordinary soil, and it will not reverse into sludge when it meets water. Due to the use of low-temperature drying, the stench produced by high temperature and the harmful gas such as dioxin produced by high-temperature incineration are avoided.

The invention discloses an apparatus for removing residues in sewage. The apparatus comprises a first dirt removing device used for removing residues in sewage and a second dirt removing device arranged below the first dirt removing device and used for removing floating impurities in sewage after residue removal by the first dirt removing device. The apparatus provided by the invention is simple in structure, can remove large solids, fiber residues and floating impurities in kitchen sewage, prevents too many impurities from flowing into a pipe network or a lower-grade oil-water treating apparatus, greatly reduces the burden of an oil-water separation filter core, decreases maintenance of the apparatus and improves work efficiency.

The invention discloses a biological special fertilizer for tobacco and a preparation method and application of the biological special fertilizer. The biological special fertilizer for tobacco comprises the following raw materials of tobacco stem biomass charcoal, amino acids, humic acid, fulvic acid, a cake fertilizer, bamboo vinegar, potassium sulphate, a composite microbial agent and charcoal energy extraction substances. The biological special fertilizer for tobacco has the functions of loosening soil, retaining water, keeping soil moisture and the like, and enables soil to be loose, and the fertilizer effects are long-lasting; besides, various nutrient elements are added, so that the tobacco can be well maintained healthy in the growth cycle, cell division and nutrient transformationof tobacco plants are intrinsically increased, sugar-alkali proportion balance of tobacco leaves is promoted, promotion of carbon metabolism and self resisting capacity of crops can be realized, growth declining tendency caused by factors of bad climate, soil hardening, undernutrition and the like can be quickly recovered, and promotion of tobacco plant quality is realized.

The invention relates to an intelligent bag opening, mouth sealing and garbage moving-out garbage disposal device. The device comprises a box body. A box body upper cover is mounted at the top of the box body. A hopper for garbage throwing is arranged on the box body upper cover. Horizontal guide rails and a plastic bag are mounted in the box body. Opening rods capable of opening the plastic bag are arranged under the hopper. A first pushing surface is arranged under the horizontal guide rails. A device through which the plastic bag can be opened is mounted on the pushing surface. A heat sealing machine capable of sealing the mouth of a garbage bag is arranged above the tail ends of the guide rails. A bottom plate is fixed below a guide rail mechanism. An arc-shaped gap is formed in the tail end of the bottom plate. The bottom plate is fixed on a base bracket. A second pushing surface capable of pushing the garbage bag out is arranged below the arc-shaped gap. Under control of a single chip microcomputer, the garbage bag is pulled open by a sucker, the garbage bag is opened by the opening rods, when the fact that the garbage bag is filled with garbage is detected by infrared distance measuring sensors, the first pushing surface pushes the garbage bag on the guide rails, the mouth of the garbage bag is sealed by the heat sealing machine, and the garbage is pushed out. The intelligent bag opening, mouth sealing and garbage bag moving-out garbage disposal device has the characteristics that the performance is reliable, and contact infection is effectively prevented.

The present invention relates to an animal litter for using an animal litter box and a litter box using the same. The animal litter can suppress odors generated from animal excrement evacuated on the animal litter. The animal litter is comprised of a mass of grains having a peculiar liquid passing property whereby most part of liquid poured onto the grains is not held in the grains but passed through them meanwhile other part of liquid remained in the grains is absorbed into the grains. More concretely, the maximum absorbable amount of liquid of a grain is 3 to 4.0 times the weight of the grain, the amount of liquid absorbed by a grain per three seconds is 20 to 70% of the maximum absorbable amount of liquid absorbed by the each grain; and a liquid passing ratio of the mass of grains is 70% or greater.

The invention provides a western-style washing closet. It is not easy to generate dirt above the peristome when peeing at the state of standing. The cleaning water is stored in the bowl part and pours through draining operation after pee. The thickness of the front portion in a rim part of a bowl part of a Western style water closet is smaller than thickness of a side portion. At the front portion with horizontal width of at least 100 mm, the thickness thereof is smaller than thickness of a side portion, and the thickness of a central tip end part is in 8 mm - 15 mm in said rim part.

Antimicrobial compositions that include at least one aliphatic aldehyde component and allyl isothiocyanate are provided. Methods of reducing bacterial activity using the instantly disclosed compositions are also provided.

The present invention relates to a dishwasher and a control method thereof. According to one aspect, the dishwasher which washes dishes according to washing, rinsing, and drying steps comprises: a tub which is equipped with a rack for accommodating dishes and a washing nozzle for spraying washing water; a sump in which the washing water supplied to the tub is collected; a filter device which is provided to the sump, and allows foreign substances of the washing water to be filtered; and a cleaning unit which clears away the foreign substances accumulated in the filter device.

The invention provides a slope soil infiltration system for treating rural domestic sewage, and belongs to the technical field of sewage treatment; the slope soil infiltration system sequentially comprises a plant layer, a planting soil layer, a water distribution pipe, a water distribution layer, a soil infiltration layer, a filler layer and a supporting layer from top to bottom; the inclinationangle of the slope soil infiltration system ranges from 10 degrees to 15 degrees; a water outlet is formed in the lower end of the supporting layer of the slope soil infiltration system; the water distribution layer comprises waste concrete fragments; the filler layer comprises crop straw particles, corncob particles, sawdust and loessal soil; the supporting layer comprises waste concrete fragments; drainage plates are laid in the soil infiltration layer and the filler layer; a plurality of baffle plates are vertically distributed on the slope soil infiltration system. The infiltration systemdisclosed by the invention can stably operate, is uniform in water distribution, not easy to block, high in hydraulic load and high in pollutant removal efficiency, and is suitable for domestic sewagetreatment under the condition of a land with a large slope in a remote rural area.