245results about How to "Efficient fermentation" patented technology

A nasal air filtration device includes a pair of either planar or concave-convex filters, a support structure incorporating a pair of generally annular bases or sleeves for supporting the filters, and a bridge that couples the bases or sleeves to maintain them in a desired spaced-apart relation and to determine a desired angular relationship. The support structure is insertable into the nasal cavities to position the filters within corresponding nasal cavities. Flexible rims maintain the support structure and the filters in spaced-apart relation to the surrounding nasal wall. The rims conform to surrounding nasal tissue to form seals. The rims can be selectively inclined to facilitate insertion and resist accidental removal. In certain embodiments the device is combined with a filter that covers the mouth to provide an air filtration system.

A battery powered portable human body carrying electronic human breath filtration device is an electronic nose mask and is the most ideal alternative to conventional filter paper type nose mask. It utilizes electronic ionization technique and electrostatic field to remove air borne particles, dust, pollens, contaminants, bacteria, viruses, toxic chemical, fume and tobacco smoke from human inhalation and exhalation breath. It interacts with human breathing action as the air flow driving system to move the inhalation and exhalation breaths through the electronic filter elements, in addition to a front louver cover and a rear louver cover's protection as pre-filters. The system requires very low running current and uses small batteries usually found in household electronics. This filtration system is light weight with negligible air flow resistance and is integrated into the nose mask which is connected to a pocket size control system via a connection cable.

A pleated filter element includes a composite depth filter medium formed into a plurality of pleats. The composite depth filter medium includes a plurality of depth filter media layers. Each of the plurality of depth filter media layers includes adsorber particulate matter. Each of the plurality of depth filter media layers may have a thickness less than about 1300 microns. The plurality of depth filter media layers may have at least 50% by weight of adsorber particulate matter.

The present invention describes a method and an arrangement for purifying the intake air of a gas turbine of solid particles and liquid droplets. According to the invention air is taken into the system of intake air passages (1, 2, 4) of the gas turbine and the particles contained in the intake air are collected by means of at least one plate filter (3) to which a collection voltage has been connected. In order to enable and enhance collection, the air is taken into at least one charging chamber (2) arranged at a distance prior to the plate filters (3) in the flow direction of the air, where an electric field is formed between at least two electrodes (5, 7) by connecting a voltage between the electrodes which exceeds the collection voltage, whereby powerful charging of the particles and at least partial removal of the water contained in the air are effected.

The present disclosure relates to a new multi component counter top water filtration system having two filtration media cartridges, one media cartridge being replaceable at least twice before the second media cartridge exceeds its useful life and requires replacement and includes a mechanism for disengaging the o-rings associated with the operative connection of the inner filter media cartridge with the outer filter media cartridge without rotation thereof during replacement of the inner filter media cartridge and includes the separation of the plumbing and electronic components wherein the lower housing unit houses the plumbing components such as the water filtration pressure vessel, tubing and flow indication signaling device and the upper unit houses the electronics component and filtration methods related thereto and methods of operating same.

The present invention relates to stationary cloth media filtration systems and devices, as well as processes and devices for uniform flow distribution and improved cloth media filter backwashing.

The invention relates to a ceramic dead-end filter for filtration of liquid. The ceramic dead-end filter comprises at least one ceramic filter membrane having a first side with a front surface and a second side. The ceramic membrane comprises a selective front layer providing said front surface and the selective front layer comprises a maximum pore size diameter of about μm or smaller, for example between about 0.5 nm and about 25 μm. The ceramic dead-end filter of the invention provides an effective filtration with a high flux and a long durability. The filter can furthermore be regenerated in a simple way. The invention also relates to filtration system comprising such ceramic dead-end filter, a method of performing the filtration process as well as a method of producing the filter.

A balloon arterial cannula and methods for filtering blood. The devices generally include a mesh for filtering blood flowing within a blood vessel, particularly within an artery such as the aorta, a structure adapted to open and close the mesh within the blood vessel, a means to actuate the structure, and a balloon occluder which typically includes a flexible material enclosing a chamber. The methods generally include the steps of introducing a mesh into a blood vessel to capture embolic material, adjusting the mesh, if necessary, during the course of filtration, inflating the balloon occluder to occlude the vessel upstream of the mesh, and thereafter deflating the balloon occluder and removing the mesh and the captured foreign matter from the blood vessel. Additionally, visualization techniques are used to ensure effective filtration.

An air filter assembly is disclosed. The air filter assembly is comprised of a frame consisting of two sections configured for releasable holding of a recyclable filter material. The air filter assembly is further comprised of a fragrance contained in a container configured to passively release the fragrance during air flow. The air filter assembly is further comprised of at least one compartment for securely holding the fragrance container.

The invention relates to an environment-friendly straw fermenting agent. The environment-friendly straw fermenting agent is prepared from the following seven raw materials in percentage by weight: 25 percent of bacillus subtilis, 15 percent of trichoderma viride, 18 percent of saccharomyces cerevisiae, 12 percent of aspergillus niger, 10 percent of streptomyces hygroscopicus, 10 percent of trichoderma koningii and 10 percent of arthrobacter. The environment-friendly straw fermenting agent can accelerate the decomposition speed of cellulose and can completely decompose crop straws within aboutten days to return to the field, so that the straws are corroded, blackened and composted. The environment-friendly straw fermenting agent can accelerate release of nutrient elements in the straws, provides more nutrients for growth of the crops at the later stage, maintains and improves soil fertility, improves soil organic matter, improves physicochemical property of the soil, increases the yield of the crops by about 10 percent, and can be widely applied to returning straws of the crops such as rice, wheat, corn and the like to the field.

The invention discloses a method for purifying and recycling for organic garbage from a kitchen and a device for purifying and recycling organic garbage from a kitchen by utilizing the same. The method comprises the following steps: step 1. pulverizing the organic garbage generated in families or kitchens; step 2. dewatering by virtue of a dewatering and separating operation chamber, and conveying to a fermenting container; step 3. adding a microbial agent, and carrying out fermenting operation; and step 4. carrying out drying and sterilizing treatment to obtain an organic fertilizer. The device for purifying and recycling the organic garbage from the kitchen comprises a pulverizing system, the dewatering and separating operation chamber, the fermenting container and a drying and sterilizing operation chamber provided with an organic fertilizer outlet. According to the invention, in-situ rapid high-efficiency fermentation of organic garbage from the kitchens can be realized, the off-odor in environment can be eliminated, the environmental pollution can be reduced, and not only can the garbage be treated, but also renewable resources are recycled, thus the device provided by the invention is clean and sanitary, and convenient for household use.

A multilayer composite filter medium for serial filtration with an onflow side and an outflow side with respect to a medium to be filtered, the filter medium comprising at least two filter layers of the same or different filter media and the filter layers being welded to one another at defined points and/or areas over the complete surface, and at least one filter medium being arranged on the onflow side and at least one filter medium being arranged on the outflow side. Further subject-matters of the invention are a method of producing the composite filter medium, use of the composite filter medium and a filter containing the composite filter medium according to the invention.

The invention discloses a bacillus subtilis H8-3 and application thereof in preparation of a decomposed inoculant. The bacillus subtilis H8-3 is deposited with the CCTCC at Oct 21, 2013 in Hubei Wuhan university and is assigned the accession number CCTCC No:M 2013483. The bacillus subtilis H8-3 is high-temperature-resistant, can survive at 30-60 DEG C, is high in protease activity and is quick in growth. The decomposed inoculants prepared from the bacillus subtilis H8-3 is high-temperature-resistant and can secrete protease and lipase for high-efficiently fermenting animal wastes. Compost prepared through the decomposed inoculant is less in environmental pollution, is economical and is easy to use. When a product after compost treatment is subjected to subsequent treatment, the product can be employed as an organic fertilizer for achieving an object of turning waste into resources.

A settling grid separator apparatus and method of use which provides deep dehydration of high flow rate sludge in an environmentally friendly and energy efficient manner. The apparatus and method comprise and utilize an efficient mixing of the sludge with a flocculating agent or polymer solution, and sludge flow quieting techniques to reduce disturbances and promote flocculation of clustered solids. Free surface liquid rejection, a series of traps, and pressurized filtering utilize gravimetric, hydrometric, and densimetric techniques to separate liquid from suspended solids. Gravitational forces are utilized throughout the apparatus and method to promote separation of higher density solids from the lower density liquid carrier. Upon separation, solids with a minimal liquid content are controllably discharged for proper disposal or recycling.

The present invention confers to the ferementative yeast Saccharomyces cerevisiae, genetically modified by insertion of a nucleic acid sequence encoding a xylose and a glucose active transporter, the ability to assimilate xylose using a system of co-transport with protons exhibiting a high affinity for xylose. The invention is useful for the production of bioethanol from plant biomass and other lignocellulosic materials, using genetically modified microorganisms for assimilating and fermenting xylose in mixtures of hexoses and pentoses resulting from raw material of industrial interest.

The invention discloses a fructose-free blueberry wine and a preparation method thereof. The manufacturing method comprises the following steps: (1) taking fresh blueberry, removing fruit stems and cleaning the fresh blueberry to obtain blueberry fruit grains; (2) dehydrating the blueberry fruit grains, getting juice and enabling the sugar degree of the blueberry juice to reach 21Brix-40Brix and preferably 24Brix-25Brix; (3) fermenting the blueberry juice; adding mushy state yeast into the blueberry juice by volume ratio of 1000:2 of blueberry juice to yeast; and then placing the blueberry juice at temperature of 28-32 DEG C and fermenting the blueberry juice for 14-20 days; (4) obtaining blueberry wine stock solution after completing fermenting, adding antacid in the blueberry wine stock solution by dosage which is 0.02-0.05 percent of the weight of the blueberry wine stock solution; and (5) removing impurities, filtering and filling to obtain fructose-free blueberry wine finished products. The fructose-free blueberry wine prepared through the method has the advantages that the color is pure, the flavor is good, the wine has certain alcoholic strength, the hangover can be reduced and the wine has even taste and fragrance.

The invention discloses a bacterial strain for producing PMLA [Poly (Beta-L-malic acid)], which is obtained by screening the surface of a plant leaf and can not produce melanin. The classification name is Aureobasidium pullulans, the Latin literature name is Aureobasisdium pullulans ZD-3D, and the preservation number of the bacterial strain is CGMCC No.4605. The method for producing PMLA by the bacterial strain is simple to implement and is beneficial to the separation and purification of PMLA, and the yield can be up to 50-60g/L.

A drain valve device includes a base and a control unit removably disposed in the base. The control unit includes a valve and a resilient component positioned between the valve and the base. The drain valve device opens automatically as soon as water entering the base exceeds a predetermined level. The drain valve device shuts automatically as soon as water entering the base is less than a predetermined level. The drain valve device has advantages, namely simple structure, convenient of use, prevention of intrusion of odor and pests, easy to clean, and unlikely to get clogged.

The invention discloses a fructose-free everlasting strawberry wine and a preparation method thereof. The preparation method comprises the following steps: (1) taking fresh everlasting strawberry, removing fruit stems and cleaning the fresh everlasting strawberry to obtain everlasting strawberry fruit grains; (2) dehydrating the everlasting strawberry fruit grains, getting juice and enabling the sugar degree of the everlasting strawberry juice to reach 21Brix-40Brix and preferably 24Brix-25Brix; (3) fermenting the everlasting strawberry juice; adding mushy state yeast into the everlasting strawberry juice by volume ratio of 1000:2 of everlasting strawberry juice to yeast; and then placing the everlasting strawberry juice at temperature of 28-32 DEG C and fermenting the everlasting strawberry juice for 14-20 days; (4) obtaining everlasting strawberry wine stock solution after completing fermenting, adding antacid in the everlasting strawberry wine stock solution by dosage which is 0.02-0.05 percent of the weight of the everlasting strawberry wine stock solution; and (5) removing impurities, filtering and filling to obtain fructose-free everlasting strawberry wine finished products. The fructose-free everlasting strawberry wine prepared through the method has the advantages that the color is pure, the flavor is good, the wine has certain alcoholic strength, the hangover can be reduced and the wine has even taste and fragrance.

The invention discloses a fermentation tank which comprises an upper cover, a feeding device, a tank body, an air blasting device, an air extracting device, a stirring device and a discharging device, wherein the upper cover is arranged at the upper end of the tank body, a sealing device is arranged between the upper cover and the tank body, the feeding device is mounted on the upper cover, and the discharging device is arranged at the bottom of the tank body; the upper cover can rotate within a certain angle in a reciprocating manner and/or rotate for 360 degrees; the rotation of the upper cover drives the stirring device to rotate; and a slide track is mounted on the upper cover, and the stirring device can move in the radial direction of the slide track. According to the fermentation tank, rotation of the upper cover and the stirring device as well as the radial motion of the stirring device are driven with smaller power consumption, comprehensive stirring without dead angle of a fermented material in the fermentation tank is achieved under the condition of small power consumption; the discharging device is improved scientifically, with the combination of the improvement of the discharging device, the power consumption is reduced more comprehensively, and power required by discharging is reduced remarkably; and the fermentation tank is particularly suitable for vertical stirring of large-scale and supersized solid material fermentation tanks.

The invention discloses a strain for high-temperature composting of sludge and the application thereof and belongs to the technical field of microbial fermentation. The strain D1 is Ureibacillus thermosphaericus with the preservation number of CGMCC No.12329. The highest growth temperature of the strain is 80 DEG C, temperature increases fast during fermentation of organic matter such as composted sludge, the duration of high temperature is long, quick multiplication can be achieved in a high-temperature composting environment, organic matter is degraded, composting process is promoted, and all indexes meet the composting discharge standard. The invention further provides a preparing method and application of a composting inoculant prepared from the strain D1. The composting inoculant is low in production cost, stable in quality, capable of being applied to high-temperature sludge composting, environment-friendly, free of pollution, excellent in performance and high in economic benefits and social benefits, and water content of a pile is not increased.

A checking method for applying in the field of network packet contents of network security switch, specially, it focus on a specific designed IDP (intrusion detection/prevention) can cooperate with any L2 switch that matched some popular specifications and provide security service on the network traffic through the L2 switch. The applicant abstract the security concept from the security switch. Thus, under this architecture, we developing and improving the network security domain can focus on the security technology without take care what the L2 switch have already been well done. and the additional benefit of the proposed architecture is the cost will relatively lower than the current, and the enterprises using this solution do not need to replace the L2 switch with security switch, we can only plug the spcific designed IDP to the L2 switch we have already had, and play what we original want with security service.

The invention provides a brewage method of a Chinese caterpillar fungus health-care yellow rice wine. The yellow rice wine is brewed with a saccharification agent of Chinese caterpillar fungus rice produced with Chinese caterpillar fungus as a raw material. The brewage method comprises the steps such as rice soaking, elution and rinsing, steaming, rice paving, distiller's yeast culturing, jar fermentation, pressing, blending, pottery jar aging, and the like. Compared with other health-care yellow rice wine, cordycepin, adenosine, and cordyceps polysaccharide in the yellow rice wine obtained in the invention are metabolites of the saccharification and fermentation agent Chinese caterpillar fungus. Compared with existing Chinese caterpillar fungus health-care yellow rice wine, Chinese caterpillar fungus is adopted as the saccharification and fermentation agent in the invention. Therefore, in the respect of cost, the method provided by the invention is better than yellow rice wine fermentation methods in which Chinese caterpillar fungus fruiting body and Chinese caterpillar fungus mycelium are adopted as additives. According to existing patents, Chinese caterpillar fungus mycelium is commonly adopted as an additive. The Chinese caterpillar fungus mycelium has a main content of protein whose odor can easily deteriorate the taste of wine. With the method provided by the invention, the obtained yellow rice wine has good taste.

The invention relates to the field of an organic fertilizer, and concretely relates to an organic fermentation fertilizer and a preparation method thereof. The method comprises the following steps: 1) aerobic fermentation: mixing livestock manure and anaerobic bacteria, fermenting a mixture for 8-15 days at the temperature of 60-80 DEG C to form a primary fermentation fertilizer; 2) facultative anaerobic fermentation: mixing the primary fermentation fertilizer and facultative anaerobe, fermenting a mixture for 10-20 days at the temperature of 50-60 DEG C to form a secondary fermentation fertilizer; and 3) anaerobic fermentation: mixing the secondary fermentation fertilizer and anacerobe, and fermenting a mixture at the temperature of no higher than 45 DEG C for more than 3 months to form the organic fermentation fertilizer. The method has the advantages of rapid fermentation and deodorizing, high nutrient conversion rate, high organic matter conversion rate and effective inhibition of insect disease.