Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

98results about How to "Lower build" patented technology

Modified mineral filler for thermosets

InactiveUS6011087APaste viscosityReduction in paste viscosityOther chemical processesMicaSilanesKaolin clay
Modified mineral fillers, derived from either a coarse particle kaolin clay or a coarse particle ATH, having excellent utility in thermoset polymers as low paste viscosity fillers are disclosed. The method of treatment involves the use of specific weight ratio combinations of a silane and a long chain aliphatic alcohol. The treatment of clay can also involve the auxiliary use of a surfactant in small amounts, which is utilized to emulsify the silane and aliphatic alcohol treatment components in water either individually or as a co-emulsion blend prior to their addition to the clay. The surfactant, which is preferably a nonionic surfactant having a HLB value of 12-18, aides in uniformly treating all the clay particle surfaces with the silane/alcohol treatment combination. Coarse particle clays having general utility in the invention are those having an average Stokes equivalent particle diameter of at least 3.0 microns, while the coarse particle ATH fillers having general utility in the invention are those having a BET surface area value less than 5.0 m2/g. Clays or ATH so treated with the inventive silane/alcohol treatment provide unique viscosity reduction benefits in thermoset polymers unattainable by using either treatment additive alone in any amount. This low viscosity characteristic allows the treated mineral products to be used at high loadings in various thermoset compounds, as fillers or extenders, which is advantageous in terms of reducing cost and/or gaining certain performance properties, such as physical reinforcement, composite surface smoothness or flame retardancy.
Owner:J M HUBER CORP

High-yield reactor for protein production, and production method and application thereof

The invention discloses a high-yield reactor, and a production method and an application thereof. The high-yield reactor comprises a bioreactor and an ATF perfusion apparatus connected with the bioreactor. The protein production method using the high-yield reactor comprises the following steps: 1, connecting the ATF perfusion apparatus with the bioreactor, and completing an offline disinfection or online disinfection program; 2, inoculating seed cells to the bioreactor to a work volume according to the density, and sampling and detecting the number and biochemical indexes of the cells each 24h; 3, starting the ATF apparatus program for perfusion culture when the density of living cells increases to a certain density; and 4, collecting a culture solution in the bioreactor or filtered through hollow fibers in the ATF perfusion apparatus, and purifying to obtain required protein products. The high-yield reactor has the advantages of great shortening of the technological exploitation time of monoclonal antibody or fusion protein expression, production cost reduction, benefiting for the project registering and reporting and the project period shortening, and acceleration of the accomplishment application speeds of the biopharmacy industry.
Owner:WUXI BIOLOGICS CO LTD

Construction method of long-service-life pass-through induced drainage pavement

The invention discloses a construction method of a long-service-life pass-through induced drainage pavement. The construction method comprises the following steps: 1, preparing filtering materials of the pass-through water-induced pavement, including coarse aggregate, fine aggregate and modified bituminous mixture according to the weight ratio of 58.5 to 35.85 to 5.65, wherein the modified bituminous mixture comprises slaked lime, red mud and conjugate fiber according to the weight ratio of 58.5 to 35.85 to 5.65, and the conjugate fiber comprises wood fiber and basalt fiber according to the weight ratio of 1 to 2; 2, processing a substrate of the construction pavement; 3, arranging an adhesive layer or sealing layer which has the thickness of 0.1-0.2mm and the porosity of 30%; 4, arranging a substrate filtering material layer which is 0.05-0.15mm thick between a soil layer and a gravel layer of the substrate; 5, mechanically paving; 6, treating joints; and 7, maintaining the pavement. The construction method can obviously improve the adhering force, anti-cracking performance, tensile and water-damage resistance performance and noise reducing performance of the pavement, enhance the rainstorm resistance of the pavement, and reduce the influence of long-term rain storage on stability performance of bituminous concrete.
Owner:郑州市公路工程公司

Solar building integrated heating heat preservation ventilation curtain wall

The invention relates to a solar building integrated heating heat preservation ventilation curtain wall which is composed of a wall fireproof heat preservation board 1, a corner-type heat absorption curtain wall body 2, roller shutter vertical rails 3, shading heat insulation and preservation roller shutters 4, a curtain rolling machine, an outer heat insulation and preservation roller shutter cover 5, a heat insulation and preservation filling material 6 and a solar heating ventilation system 7. The corner-type heat absorption curtain wall body 2 can absorb solar energy directly through photo-thermal conversion and supply clean heating air to the indoor space through the solar heating ventilation system 7, and the heating purpose is achieved. Due to the fact that the corner-type heat absorption curtain wall body 2 is of a double-layer sealed structure composed of a corner-type panel and a corner-type heat absorption board and a double-layer cavity heat preservation layer is formed, the heat insulation and preservation performance of the wall is improved. The externally-arranged shading heat insulation and preservation roller shutters can block the sun, resist wind and preserve heat and indoor air conditioner energy consumption pressure is greatly reduced. The solar building integrated heating heat preservation ventilation curtain wall is simple in structure, convenient and quick to disassemble, assemble and repair, capable of being industrially produced, assembled on a site and reducing construction and operation maintenance cost, low in carbon, capable of saving energy, environmentally friendly and high in building quality.
Owner:冯刚克

Wavy subsurface-flow constructed wetland landscape water body treatment system and method

The invention discloses a wavy subsurface-flow constructed wetland landscape water body treatment system and method. The system combines a horizontal subsurface-flow constructed wetland with a vertical subsurface-flow constructed wetland to form a wavy subsurface-flow constructed wetland. By means of regularly arranging upper clapboards and lower clapboards inside the wetland and replacing a horizontal flow state with a wavy flow state, sludge flows in a plurality of modes which are connected in series and alternate in upstream and downstream flows, so that organic nutrient substances are sufficiently degraded to remarkably promote deposition of phosphorus; the sludge is repeatedly subjected to anaerobic and aerobic treatment, so that removing of nitrogen can be facilitated; appropriate limestone is added into the filler of the wetland to release Ca<2+>, so that phosphorus in the sludge generates insoluble deposition of calcium phosphate, and thus the removal rate of phosphorus is increased. Due to the adoption of modes, such as intermittent water distribution, water inflow to a water distribution pipe by forming openings in the bottom as well as serial or parallel operation of a plurality of wavy subsurface-flow constructed wetlands, the bed body of the constructed wetland plays a relatively large efficiency, the removal rate of nitrogen phosphorus and organic matters is increased and the sludge treatment capability is enhanced.
Owner:TIANJIN UNIV

Hammer type dynamically and cyclically screening-crushing machine

The invention discloses a hammer type dynamically and cyclically screening-crushing machine, belonging to the field of material crushing equipment. The hammer type dynamically and cyclically screening-crushing machine comprises a rotatable hammer type rotor group, a feeding port, a discharging port, and a rotatable screening roller, wherein the inner wall of the screening roller is fixedly provided with a lifting plate used for pushing up a material; the hammer type rotor group is arranged in the screening roller along an axial direction; the feeding port communicates with the interior of thescreening roller; and the discharging port communicates with the outer wall of the screening roller. According to the invention, a material is dynamically and cyclically crushed in the screening roller and is discharged only when the granularity of the material is qualified, and cyclic crushing realizes crushing of the material multiple times, so high material crushing efficiency of machine is guaranteed; and a conveying speed can be artificially controlled, and material output and output granule distribution are also completely artificially controlled and are large in adjustment range. Compared with the prior art, the hammer type dynamically and cyclically screening-crushing machine of the invention has the advantages that discharge granularity is no longer determined by a gap between a hammer head and a sieve plate, so the problem that the hammer head and the sieve plate are prone to wearing and are frequently replaced is overcome.
Owner:成都万基电力设备制造有限公司

Thermal resonance fusion engine

The invention provides a thermal resonance fusion engine, and belongs to the technical field of engines. The thermal resonance fusion engine comprises an internal expansion part, a Sterling engine, a steam piston, a steam turbine and a gas turbine; turbine air jetting, punching air jetting and a rocket type are achieved; gas and liquid working media, and an closed or opened cycle are adopted based on a thermal resonance fusion stack; a standardized, modularized and serial design is adopted; fossil fuel is not used and oxygen is not needed in an operation process; an operation mode that only fusion fuel is input and mechanical power and a pollution-free fusion product are output is realized, and long-period, safe, stable and economic operation is realized. A principle technology, industrial manufacturing and large-scale industrialization are all feasible. The structure is simple. No radiation is formed outside a shielding layer. A plurality of thermoelectricity and power sources can be provided at the same time. The thermal resonance fusion engine can be enlarged or miniaturized. The thermal resonance fusion engine can be used as a mini-size, small-size, middle-size or large-size engine for being widely applied to vehicles, ships and various machines. The thermal resonance fusion engine can be operated for ultra-long time. The thermal resonance fusion engine can provide green, safe, cheap and sufficient mechanical power to development of economic society and civilization, and is especially suitable for long-distance and long-time comprehensive application.
Owner:董沛 +2

Fresh air device for house and production method of fresh air device

The invention discloses a fresh air device for a house and a production method of the fresh air device, belongs to the technical field of construction engineering, and particularly relates to a ventilation technology and equipment of the house. The fresh air device comprises an outer exhaust outlet, an outer air inlet, an inner exhaust outlet, an inner air inlet, an outer air duct wall, an inner air duct wall, spiral air inlet duct fins, an air-conditioning regulator, an outer wall of a house exterior wall, an inner wall of the house exterior wall and an indoor floor. The air specific weight difference is used as power or mechanical and electrical auxiliary power; the spiral air inlet duct is adopted for increasing the heat exchange area and efficiently recovering waste heat, so that a good energy-saving effect is realized, and further fresh air with optimum temperature is provided for the indoor of the house; in addition, the fresh air device has the advantages of simplicity in manufacturing, convenience in mounting and low construction and maintenance cost; and the device is arranged in the exterior wall of the house in a concealed way, so that the space is saved, and excessively adverse influence on viewing of an outer facade and an inner facade is avoided. The fresh air device is particularly suitable for exchanging fresh air of the house under the conditions of cold climate in the north and other great indoor and outdoor temperature difference.
Owner:吉林省鼎极建设有限公司

Arid area farmland salt stain improvement method utilizing unidirectional permeable membrane

The invention relates to an arid area farmland salt stain improvement method utilizing a unidirectional permeable membrane. The method comprises the steps that the unidirectional permeable membrane isarranged below a crop cultivation layer, when deep soil water and salt are blocked to move upwards to crop cultivation layer soil, irrigation water can be kept to enter lower layer soil by penetrating through the unidirectional permeable membrane freely, and then the irrigation and salt leaching effects are guaranteed while blocking salt moving-up caused by water moving-up. The structure principle of the unidirectional permeable membrane is that in the irrigation water infiltration process, salt in the soil is dissolved, under the action of gravity, infiltration is conducted through a fine sand layer on the upper portion of the unidirectional permeable membrane, particle filtration is conducted, under the action of the gravity of the irrigation water, a non hot welding area of the unidirectional permeable membrane is opened, and the irrigation water and dissolved salt can enter the unidirectional permeable membrane lower layer smoothly; when the underground water level raises and deepsoil moisture moves upwards, under the action of the upward pressure, the non hot welding area of the unidirectional permeable membrane is in a close state, and then water moving-up is blocked, and the purpose of long-term salt leaching s achieved.
Owner:新疆中农宏远农业科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products