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82results about How to "Fully stocked" patented technology

Methane substrate biomembrane reactor and process for removing perchlorate from drinking water

The invention provides a methane substrate biomembrane reactor and a process for removing perchlorate from drinking water. The reactor comprises a casing and a hollow fiber membrane assembly, wherein the top end of the casing is provided with a flange cover; the casing is outwards provided with a gas inlet; methane is introduced through the gas inlet; the casing is inwards provided with a fixedly connected membrane assembly fixing element; the hollow fiber membrane assembly is arranged inside the casing and consists of a hollow fiber membrane tow and a membrane assembly sealing head; the hollow fiber membrane tow is in a shape that a U-shaped opening is upward, and an end opening is fixedly connected onto the membrane assembly sealing head through epoxy resin adhesives; the sealing head of the hollow fiber membrane assembly is connected and fastened with a membrane assembly element arranged at the inner end of the flange cover arranged at the top end through screw threads, and is communicated with the gas inlet. The methane substrate biomembrane reactor is used; the operation is performed according to a continuous flow mode; the methane is used as an electric supply and a carbon source; the methane utilization rate can be effectively improved; the enriching domestication of reducing system microbes for oxidatively coupling anaerobic methane with high-perchlorate is shortened; the fast, efficient and safe removal of perchlorate in the drinking water is realized.
Owner:HUNAN UNIV

Magnetic carbon-based composite environmental material and preparation method and application thereof

The invention discloses a magnetic carbon-based composite environmental material and a preparation method and application thereof. The magnetic carbon-based composite environmental material is characterized by comprising the following raw materials: attapulgite, goethite, rice straw, an adhesive and a curing agent. The preparation method comprises the following steps: mixing, dipping, performing hot pressing and sintering. The obtained composite material can be used for removing salt in seawater so as to desalinate the seawater or removing nitrogen and phosphorus in water. According to the magnetic carbon-based composite environmental material disclosed by the invention, the bending strength is 12MPa, the mass susceptibility is 11.6*10<-4>m3 / kg, the electrical resistivity is 1.731Ohm.cm, the apparent porosity is 63.9 percent, and the phosphorus removal effect can be 98 percent.
Owner:安徽久吾天虹环保科技有限公司

Special synthesized cutting fluid with ultra-high lubricating property for black metal and preparation method of special synthesized cutting fluid

The invention relates to special synthesized cutting fluid with ultra-high lubricating property for black metal and a preparation method of the special synthesized cutting fluid, and belongs to the technical field of cutting fluid for metal processing. The cutting fluid consists of organic alcohol amine, an antirust agent, extreme-pressure lubricants, boundary lubricants, a water softener, a metal deactivator, a couplant, a bactericide, a defoamer and water. The various extreme-pressure lubricants and the various boundary lubricants are combined organically, effective constituents soak in the cutting fluid and the lubricating effect is achieved at different processing temperatures and under different pressures, and the different lubricants have synergism, so that the cutting fluid has ultra-high lubricating property. Practice proves that the cutting fluid can be used for processing of grinding, milling, turning, tapping, drilling, honing and the like on workpieces made of materials such as cast iron, carbon steel, alloy steel, stainless steel and even hard alloy, can directly replace oil-containing cutting fluid in multiple situations, is environmentally friendly, and is long in service life.
Owner:NANJING KERUN NEW MATERIAL TECH

Multifunctional oven

The invention discloses a multifunctional oven, which comprises an external heat-preservation oven body, a heat-preservation oven door which seals an opening of the external oven body, a metallic internal oven body the opening of which is continuously connected with the external oven body, a heat storage device which is arranged at the lower side of the internal oven body, a burning device which is arranged on the external oven body below the internal oven body, a food holding device which is arranged in the internal oven body, a flue which is arranged between the internal oven body and the external oven body and surrounds five surfaces of the internal oven body except the opening side, and an heat-preservation box, the external oven body comprises a chimney connection port, a box body and a box cover of the heat-preservation box comprise a heat-preservation layer, and side walls of an opening region of the connection of the box body of the heat-preservation box and the external oven body are internal metal side walls which form side walls of the flue. By adopting the heat storage device in the internal oven body and the heat-preservation box on the external oven body, the heat energy can be absorbed and stored, thus enhancing the heat efficiency of the oven and saving the energy, the heat-preservation box utilizes the heat of flue gas to preserve the heat of the food and store the food, thus meeting the needs of food heat preservation; and the baked food is stored in the internal oven body, the heat of the food in the oven is preserved by the heat in the heat storage device, and fuel is not needed any more, thus saving the energy and being convenient for food heat preservation.
Owner:SHENZHEN TAIHENGXING KITCHEN EQUIP

Preparation method of ornamental chinchilla feed

The invention relates to a preparation method of ornamental chinchilla feed which comprises the following components: 15-19 percent of soybean cake meal, 12-16 percent of corn meal, 10-18 percent of barley meal, 3-9 percent of fish meal, 2-6 percent of bone meal, 4-8 percent of malt meal, 8-10 percent of carrot meal, 2-4 percent of cod-liver oil, 6-8 percent of dry milk, 10-12 percent of egg meal, 1-2.5 percent of vitamin A, 1-3 percent of vitamin B, 0.5-1 percent of table salt, 0.5-1 percent of boat-fruited sterculia seed, 0.5-1 percent of eucommia bark, 0.5-1 percent of rhizoma anemarrhenae, 0.5-1 percent of bighead atractylodes rhizome, 0.5-1 percent of liquorice and 0.5-1 percent of Chinese magnoliavine fruit. The preparation method comprises the following steps: taking and putting the powders and the traditional Chinese medicines together according to a certain proportion into a stirrer, stirring for 120 minutes, taking the materials out and putting into a crasher for crashing into fine powders, then putting the fine powders into a dryer for drying, taking the fine powders out and putting into a bulking machine for bulking, pouring the fine powders into an environment-simulation type multipurpose hard granulator after being taken out and processing into about 30 meshes of hard granular feed, and screening by a 30-mesh sieve with the weight being about 0.1g every granule.
Owner:董维花

External compression air separation technological process with energy storage, power generation and substance recovery functions

The invention provides an external compression air separation technological process with energy storage, power generation and substance recovery functions, and belongs to the technical field of air separation. According to the process, a low-temperature liquid-air storage system and an air energy release power generation system are arranged on the basis of a conventional air separation external compression technological process, a new air separation technological process integrating gas separation, liquid-air storage, air power generation and substance recovery is formed, and the large-scale energy storage characteristic of air separation equipment and technology is achieved. The external compression air separation technological process is a new external compression air separation technological process, and is also suitable for upgrading and updating transformation of an existing air separation external compression technological process. According to the technological process, gas resources except for the air separation capacity requirement are liquefied and stored through cheap off-peak electricity resources, in the energy release period, by arranging cold accumulation circulationand utilizing compression waste heat, stored substances and cold energy released in the gasification process of low-temperature liquid air are fully recycled, electric energy is output, so that the requirement of the air separation equipment for electric energy in the peak electricity period is lowered, and the conomic benefits of enterprises are improved.
Owner:UNIV OF SCI & TECH BEIJING

Disinfectant storage equipment for epidemic prevention

Disinfectant storage equipment for epidemic prevention comprises a base, a liquid storage barrel is placed in a placement barrel, a first mounting shaft and a second mounting shaft, which are rotatable and opposite in rotating direction, are mounted in the liquid storage barrel, and a plurality of stirring blades are fixedly connected to the surface of the first mounting shaft and the surface of the second mounting shaft respectively. The upper end of each mounting disc is fixedly connected with a liquid separation cylinder, and a fan-shaped opening and closing plate capable of synchronously moving towards the outer side is slidably connected into each mounting cover. The equipment is simple to use, has multiple functions, and can help a user to accurately prepare a disinfectant. The use effect of the disinfectant is enhanced; in addition, a user can be helped to fully mix and store a liquid for preparing the disinfectant; the working amount of a user is reduced, the disinfectant mixing efficiency is improved, the working efficiency of the user is improved, the disinfectant can flow out by moving a starting ring downwards when the disinfectant is used, the flowing-out is stopped byreleasing the starting ring, and the operation is simple and convenient.
Owner:THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
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