69results about How to "Harmful substance" patented technology

A water filter is disclosed to include a housing formed of a top cover shell and a bottom cover shell, and a filter element mounted in the housing for filtrating water passing through the housing, the filter element containing nanosilver fabrics, nanocarbon fibers, calcium sulfite, KDF-55, and coconut shell active carbon.

The present invention provides a fuel oil additive capable of effectively improving the quality of fuel oils, which comprises an oil-soluble metal salt of organic acid having the general formula MR, where R is an organic acid radical and the corresponding organic acid is a C1-C40 saturated or unsaturated fatty acid, naphthenic acid, aromatic acid or alkylphenol, M is a metal cation and the corresponding metal is an alkali metal, alkali-earth metal, rare-earth metal, transition metal, or the like. The present invention also provides fuel oil products added to the fuel oil additive, including gasoline, diesel oil, kerosene, heavy oil, resid, or the like. The present invention especially provides a gasoline antiknock agent and a gasoline having excellent antiknock property, and this kind of gasoline antiknock agent is characteristic of effectiveness, economy, safety, no environmental pollution, no toxicity to human body, no adverse effect on parts of automobile engine, use convenience, and the like.

An object of the present invention is to provide a packing material for solid phase extraction, ensuring excellent recovery of not only a hydrophobic substance but also an ionic substance by having hydrophobicity and an ion exchange group at the same time, and a solid phase extraction method, a packing apparatus, and a method for treating a sample, using the packing apparatus. A packing material for solid phase extraction of the present invention is a particle obtained by copolymerizing a hydrophobic monomer (A) and a hydrophilic monomer (B) and introducing thereinto an ion exchange group, in which the ion exchange group is introduced without impairing the hydrophobic site. The present invention also provides a solid phase extraction method, a packing apparatus for solid phase extraction and a method for treating a sample, using the packing material.

A respirator assembly has a respirator mask and a separate bracing device. The bracing device has a pressure element mountable over a frontpiece of the respirator mask, which bears against that frontpiece to hold the respirator mask against the face of a user. The bracing device also has two connection portions, each having one end attached to the pressure element and the other end being for attaching the bracing device to a helmet worn by the user. The connection portions are extendable. Thus, shortening or distending the connection portions reduces the distance between the helmet and the respirator mask and thereby causes the pressure element to bear against the frontpiece of the respirator mask, compressing the user's head between the helmet and the mask and thereby holding the mask against the user's face.

The invention relates to the use of gelatin-like proteins, or polypeptides, with an increased calculated glass transition temperature as stabilisers in lyophilized biological or pharmaceutical compositions.

An apparatus for controlling the quantity of fuel injection of injectors in accordance with the fuel pressure in the fuel rail of a direct injection type internal combustion engine, including a fuel injection quantity calculating section for calculating the quantity of fuel injection of the injector, a fuel discharge quantity calculating unit for calculating the quantity of fuel discharged from the high-pressure fuel pump into the fuel rail, and a difference calculating unit for calculating the difference between the quantity of fuel injected out of the injector calculated by the fuel injection quantity calculating section and the quantity of fuel discharged from the high-pressure fuel pump into the fuel rail calculated by the fuel discharge quantity calculating unit, wherein the reference value for controlling the injector is obtained on the basis of the difference and the fuel pressure in the fuel rail at the time of starting fuel injection out of injector, and the injector is controlled depending on the reference value.

A horseshoe includes a thin, resilient member, embedded in a moldable material such as plastic or composite. Due to this dual construction, the horseshoe is strong yet light in weight. The moldable material has a thickness which varies across the horseshoe, so as to define a cavity in the space between the shoe and the horse's hoof. A channel, formed in the moldable material, provides access to the cavity, which can be filled with a medicated material after the shoe has been attached to the hoof. In an alternative embodiment, a source of current can be connected across the ends of the resilient member, causing the resilient member to function as a resistance heater, which can melt an adhesive used to attach the shoe to the hoof. The latter alternative can also be practiced with conventional all-metal horseshoes, or with an insulating horseshoe that is provided with an external conductive element.

A composite honeycomb structure in which the honeycomb structure is highly functionalized and adapted to have catalytic function, considering pressure loss is provided. A honeycomb structure having average pore diameter of 5 to 200 μm and specific surface area of 100 to 1500 m2 / g is provided. Further, a translucent honeycomb structure and a photocatalyst-carrying translucent honeycomb structure having a photocatalyst carried on a surface of the translucent honeycomb structure and / or contained in the translucent honeycomb structure are provided. Further, an air cleaner and a water purifier using the honeycomb structure and the photocatalyst-carrying translucent honeycomb structure are provided.

A graphene adsorbing material, a preparation method therefor and application thereof, and a cigarette filter tip and a cigarette are provided. The graphene adsorbing material comprises a fiber carrier, graphene and doped elements wherein the graphene and the doped elements are loaded on the fiber carrier and the doped elements comprise at least one of Al, Si and Fe. The graphene adsorbing material is obtained by contacting the fibers with the graphene material to load the graphene material on the fibers. By introducing the graphene and the doped elements in the fiber carrier, harmful substances with a type of fused aromatic hydrocarbons such as benzopyrene in smoke can be specifically adsorbed, filtered and removed; while nicotine and the other harmless substances are retained, and thus the smoking taste of a cigarette is not affected. The cigarette filter tip can effectively adsorb cancerogenic substances with a type of fused aromatic hydrocarbons such as benzopyrene in smoke to reduce harm of smoking; meanwhile, the pleasure of smoking and the mellow taste of the smoke are not affected. Besides, the graphene adsorbing material can also prevent the phenomenon that a cigarette holder gets mildewed due to humid environment and the other factors.

The present invention discloses an automotive hybrid energy supply system and method. The system comprises a solar cell module, a storage battery module, an input conversion module, a DC-AC inverter, a traction motor, a flywheel module, and a control module; when an automobile operates, the flywheel module provides driving power to the automobile; the control module acquires an operating state of the automobile, output parameters of the flywheel module, and SOC of the solar cell module and the storage battery module, and determines the maximum power that can be provided by the flywheel module according to the output parameters, and when the maximum power output by the flywheel module is less than the driving power required by the automobile, the input conversion module is controlled to switch the DC power output by the solar cell module and / or the storage battery module into the DC-AC inverter; and the DC-AC inverter converts the DC power into AC power to drive the traction motor. The present invention can reduce the pollution of the automobile to the environment, increase use efficiency of the energy, and increase the cruising range of the automobile.

A fan for use in a wet type air cleaner serves to suction indoor air through an air suction inlet while spraying wash water toward the indoor air, thus allowing dusts or harmful substances in the air to be adsorbed by the wash water. The fan includes a main body disposed in an air circulation passage of the air cleaner and being rotated by a motor, a plurality of blades, installed on an outer peripheral surface of the fan main body, for generating a suctioning force for the intake of air, and a spray unit for dispersing wash water in a circumferential direction of the fan main body, thus allowing the wash water to contact the air and adsorb harmful substances from the air.

The invention relates to a burner for premix-type combustion having a cavity which has at least one tangential air inlet slot for the supply of a combustion air flow, a device for the injection of fuel into the cavity which is provided in the region of a burner axis, and a device for the injection of premix fuel into the air inlet slots which is provided centrally in the inflow region of the combustion air flow. The device for the injection of premix fuel into the air inlet slots has at least one fuel supply, the fuel outlet openings of which are arranged in such a way that the premix fuel is introduced into the combustion air flow on both sides of the at least one fuel supply related to a cross-sectional plane at right angles to the burner axis.

A fossil-fuel power generation system assisted by waste incineration includes a waste incineration subsystem and a fossil-fuel power generation subsystem; wherein: the waste incineration subsystem includes a waste incinerator and the fossil-fuel power generation subsystem includes a main boiler; a flue gas channel is provided between a furnace of the waste incinerator and the main boiler; flue gas generated by waste incineration of the waste incinerator enters the main boiler through the flue gas channel; and the flue gas channel is located in a low part of the main boiler. Based on a high-temperature combustion environment of the main boiler, thermal energy of combustible waste is fully released and a thermal efficiency is increased; moreover, the flue gas discharged by the waste incinerator contains harmful substances which are mostly burned down by a high-temperature incineration of the main boiler. A secondary incineration greatly reduces the harmful substances and protects environment.

The present invention relates to a method of packaging a packageable product comprising the step of placing the packageable product and a silicon material within a package. The packageable product may be a food or a drink. The silicon material may comprise porous silicon, for example it may comprise films or particles of vivid colour. The silicon material may be used to absorb substances that are harmful to the packageable product. The silicon material may be used to release substances that are beneficial to the packageable product.

A device for surface treatment of an object on a workstation surface has a support frame movable in relation to the object and a number of irradiation elements and a control unit for controlling the irradiation. The support frame is movable in at least one direction along the object, surrounds the object on at least two sides, and includes two substantially parallel side sections and an upper section connected with at least one of the side sections. The object is disposed between the side sections and under the upper section. Each side section includes at least one movable, adjustable panel. On the upper section, a movable panel having irradiation elements is arranged. Some of the panels have infrared and ultraviolet sources. Sensor elements sense the position of the object, and are connected with the control unit, which can control position and / or angular setting of the panels and / or irradiation elements.

An objective of this invention is to provide an epoxy resin composition for encapsulating a semiconductor free from a harmful substance out of regard for the environment, which exhibits excellent soldering heat resistance and a higher productivity, as well as a semiconductor device manufactured by encapsulating therewith. This invention relates to a epoxy resin composition for encapsulating a semiconductor comprising, as essential components, (A) an epoxy resin having a particular structure and (B) a phenolic resin comprising a phenolic resin component having a particular structure as a main component, which contains a component having up to three aromatic rings in one molecule in 0.8% or less in an area ratio as determined by GPC analysis, as well as a semiconductor device manufactured by encapsulating a semiconductor chip with the composition.

A cigarette paper is shown which has the following properties over at least a part of its surface: no artificial perforation, the air permeability is at least 15 CU, preferably at least 20 CU, and especially preferably at least 25 CU, and for the exponent k, measured with a measuring head with a rectangular opening of 2 mm by 15 mm, in accordance with ISO 2965:2009, which is defined byk=logQ1Q2logp1p2with Q1: air-flow through the paper at a pressure difference p1=1.00 kPa and Q2: air-flow through the paper at a pressure difference p2=0.25 kPa, the following holds k≦0.98, preferably k≦0.95, especially preferably k≦0.93, and k≧0.80, preferably k≧0.85.

There is disclosed a novel production process for a hydroxyalkyl (meth)acrylate in which: the diffusion of harmful substances due to disposal of catalysts can be reduced; and also the amount of the catalyst as used can be greatly saved in the entire production process. This production process comprises the step of carrying out a reaction between (meth)acrylic acid and an alkylene oxide in the presence of a catalyst in order to produce the hydroxyalkyl (meth)acrylate; with the production process being characterized by further comprising the step of recovering the catalyst as has been used for the reaction.

Disclosed is a laminated floor using a poly lactic acid (PLA) resin, of which a surface layer is formed of the PLA resin, thereby being environment-friendly and providing soft feeling and excellent workability. The laminated floor using a PLA resin, which is constructed on floor, includes a bottom layer formed of a HDF or MDF; and a surface layer comprising a reinforcement layer, a printed layer, a transparent layer and a surface treatment layer which are stacked on the bottom layer, wherein one or more of the reinforcement layer, the printed layer, the transparent layer and the surface treatment layer are formed of the PLA resin.

An object of the present invention is to provide a high-purity Ru alloy target for sputtering and its manufacturing method, which are capable of reducing harmful substances as much as possible, refining the crystal grains as much as possible so as to make the film thickness distribution during deposition to be uniform, and preventing deterioration in adhesiveness with an Si substrate, and which are suitable in forming a capacitor electrode material of a semiconductor memory, as well as a high-purity Ru alloy sputtered film obtained by sputtering this Ru alloy target.In order to achieve the foregoing object, the present invention provides a high-purity Ru alloy target, wherein the content of the platinum group elements excluding Ru is 15 to 200 and remnants are Ru and inevitable impurities. Also, provided is the manufacturing method of a high-purity Ru alloy target, wherein the content of platinum group elements excluding Ru is 15 to 200 wtppm and remnants are Ru and inevitable impurities, including the steps of mixing Ru powder having a purity level of 99.9% or higher and powder of platinum group elements excluding Ru, performing press molding the mixed powder to obtain a compact, performing electron beam melting to the compact to obtain an ingot, and performing forge processing to the ingot to obtain a target.

An exhaust system for a mobile combustion engine includes at least one exhaust pipe. The exhaust pipe has at least one catalytically active reaction chamber, inside which long-chain hydrocarbons contained in the exhaust gas are cracked. A method for operating such an exhaust system is also provided.

A method for determining a movement trajectory (MT) for a movable object (a vehicle) in a rule-based trajectory planning (TP) system, TP being performed based on minimizing overall costs of a cost function (CF), the CF considering violation costs (VC) which arise for each MT section from a potential respective violation of violatable rules as to the section, the rule violation (RV) including a state / transition RV, the state RV indicating a violation of a state rule indicating an impermissible state of the object; the transition RV indicating a violation of a transition rule indicating an impermissible state transition, the state RV being assigned a time-dependent cost amount of the VC, and the transition RV being assigned a fixed, time-independent cost amount of the VC, so that overall costs for a MT for each section violating a violatable rule depend on the time-dependent / fixed cost amount assigned to the violated rule.

The invention relates to a burner for premix-type combustion having a cavity which has at least one tangential air inlet slot for the supply of a combustion air flow, a device for the injection of fuel into the cavity which is provided in the region of a burner axis, and a device for the injection of premix fuel into the air inlet slots which is provided centrally in the inflow region of the combustion air flow. The device for the injection of premix fuel into the air inlet slots has at least one fuel supply, the fuel outlet openings of which are arranged in such a way that the premix fuel is introduced into the combustion air flow on both sides of the at least one fuel supply related to a cross-sectional plane at right angles to the burner axis.

An electrical switch having a housing, with a contact system being located in the interior of the housing. A movable operating member, in particular in the form of a rocker, is arranged on the housing for switching action on the contact system. An opening is located in the housing, for the switching action of the operating member. An elastic seal for the opening is attached to the housing. The operating member comprises a moving inner part, which is located in the interior of the housing, in particular an inner rocker which can pivot, and a moving outer part, which is located on the exterior of the housing, in particular an outer rocker which can pivot. The seal completely covers the opening. The outer part moves the inner part, via the elastically moving seal, for switching action on the contact system.