7433results about How to "Environmentally friendly" patented technology

A stir-frying apparatus (100) with an overhead-heating device (128). Apparatus (100) comprises a container (102) for holding foods, a lid (120) covering on top of container (102), a bottom heating device (118) installed underneath container (102) and an overhead heating device installed on lid (120), a stirring blade (136) rotatably and removably installed inside container (102) for stirring foods, a power-drive assembly (140) operationally coupled with blade (136) for driving blade (136) through repeating stirring cycles, a coupling device (134) for coupling assembly (140) and blade (136), a venting device (200) for filtering and deodorizing cooking fumes, a blowing device (202) for forcing fresh air into apparatus (100) for the removal of moisture from therein-side, and an ingredient adding conduit (250) for use of adding ingredients during a frying process.

A new general purpose foaming agent having application as drilling fluid foaming agents or as any foaming agent needed an a wide variety of applications is disclosed, where the agent includes at least one anionic surfactant, at least one cationic surfactant, and mixtures thereof and one or more zwitterionic compounds. A method for using the foaming agent in capillary coiled tubing application is also disclosed. The foaming agents can also include additive to augment the properties of the foaming agent for a given application.

Carpet tile, carpet tiles, or modular flooring include a carpet face or show surface in overlying relation to a backing of or including adjoined particle elements. In particular, but not exclusively, the carpet tiles incorporate a carpet surface or carpet face, having, for example, a pile or non-pile surface. In one embodiment, the carpet of the carpet tile has a tuft bind or precoat layer, such as a urethane precoat, disposed in overlying relation to a resilient backing formed from a mass, mixture, or slurry, for example, of particles or crumbs, bonded together in adjoined relation by a binder. One or more optional stabilizing and/or backing layers may be included. Methods of making such carpet tiles are also provided.

A process for synthesizing biologic diesel oil from raw oil material features that the short-chain ester of fatty acid (methyl acetate or ethyl acetate) is used as acyl receptor and the biologic enzyme is used to catalyze the transesterifying reaction of oil, and includes such steps as transesterifying reaction between said ester of fatty acid and oil to obtain biologic diesel oil and glyceride triacetate, and reaction between said glyceride triacetate and methanol to obtain short-chain ester for fatty acid for cyclic use.

The present invention describes a composition and method to control dimensional growth during an anodizing process. Potassium permanganate has been discovered, when added to an anodizing solution containing at least one acid, to minimize dimensional change. This novel composition and method were found to be safer, quicker and less expensive than the conventional method of anodizing aluminum. In addition, the novel composition and method were found to have superior properties to aluminum anodized by the conventional method with respect to durability and corrosion resistance. In addition to anodizing, the novel solution described herein is capable of several other uses including the removal of organic and metal contaminants from solution, producing black electroless nickel on a substrate, producing a bright nickel coating on a substrate such as aluminum, and cleaning and activating aluminum for plating.

To provide a near-IR absorption compound free from antimony or arsenic and excellent in stability, especially, in heat resistance, light fastness, and moisture-and-heat resistance and also an IR absorption filter, an optical information recording medium, and a resin composition excellent in durability by using the near-IR absorption compound.

The near-IR absorption compound is a diimmonium compound having the following structure and the resin composition contains the diimmonium compound:

(wherein R₁ to R₈ independently denote hydrogen atom or an optionally substituted aliphatic hydrocarbon group; R₉ and R₁₀ independently denote an aliphatic hydrocarbon group optionally containing a halogen atom; and rings A and B may further have substituent groups.).

The present invention relates to a binder composition comprising a glass powder with a particle size of at least less than 0.15 mm and an alkali activator containing at least one alkali metal and at least one silicate. Preferably, a sodium silicate with a SiO2:Na2O weight ratio between about 1.6:1 to about 2.0:1. Mixed with water, the binder composition can be cured at ambient temperature, but rapidly yields a very high strength at an elevated temperature between about 40° C. to about 120° C. Preferably, between about 70° C. to about 90° C. The invention further provides a method of making artificial stone using glass as a sole binder and aggregate.

An acoustic noise reduction accessory apparatus attachable or made integral to a personal computer or other electronics equipment. The apparatus reduces acoustic noise emitted from the rear of the computer and in particular reduces the acoustic noise from circulating fans. The apparatus comprises an acoustic barrier or shielding member. The barrier is shaped in various forms externally of the computer or integrally extending from the back of the computer around one or more fans of the computer; the acoustic barrier member allows for minimum airflow reduction. Acoustic absorbing material is layered upon the acoustic barrier and may be combined with vibration absorbing material. The barrier may be shaped from solid or flexible members to accommodate different sized electronics and formed to include baffles and structures to direct airflow while absorbing noise; and may be made adjustable by one or more slidable members. The apparatus is easily assembled and collapsible for storage.

A shaver is provided, the shaver including a handle with an elongated handgrip portion and a mounting portion, a shaver head pivotally attached to the mounting portion, a removable cartridge including at least one blade, the cartridge being adapted to be attached to the shaver head and removed from the shaver head, a pusher, adapted to encounter the cartridge to release the cartridge from the shaver head, and a spring provided on the shaver head, the spring being adapted to attach the cartridge to the shaver head, the spring comprising at least one part which forms a loop.

The invention belongs to the technical field of chemical industry, and relates to a cooling water corrosion inhibitor, in particular to an efficient composite corrosion and scale inhibitor which can remarkably reduce corrosion and scaling phenomena of the cooling water of a petrochemical system. The corrosion and scale inhibitor is prepared by evenly mixing organic phosphine carboxylic acid corrosion inhibitor, organic multi-element phosphine acid corrosion and scale inhibitor, polymer scale inhibitor, metal ion succimer, surface active agent, zinc salt, functionality additive and water. The corrosion and scale inhibitor prepared from the components has low phosphine content and excellent corrosion and scale inhibition performance, can prolong the service life of devices, improve the repeated utilization rate of cooling water and reduce the water resource consumption.

The present invention relates to the field of lithium battery processing, and discloses a coating composite separation membrane and a preparation method thereof. The coating composite separation membrane comprises a base film and a polymer covering layer coated on the surface of the base film, wherein the polymer covering layer comprises a water-soluble adhesive, a surfactant, a dispersing agent, a thickening agent, deionized water and polymer powder particles. The invention further discloses the preparation method for the coating composite separation membrane. The preparation method comprises: 1) preparing an aqueous slurry; 2) coating the polymer covering layer on the base film; 3) drying; and 4) winding. According to the present invention, absorption capacity and retention capacity of the separation membrane on the electrolyte are well improved, safety of the liquid state lithium battery during the use process is increased, and advantages of environmental protection and low cost are provided.

Economical processes are disclosed for the production of components for refinery blending of transportation fuels by selective oxidation of feedstocks comprising a mixture of hydrocarbons, sulfur-containing and nitrogen-containing organic compounds. Oxidation feedstock is contacted with a soluble quaternary ammonium salt containing halogen, sulfate, or bisulfate anion, and an immiscible aqueous phase comprising a source of hydrogen peroxide, and at least one member of the group consisting of phosphomolybdic acid and phosphotungstic acid, in a liquid reaction mixture under conditions suitable for reaction of one or more of the sulfur-containing and/or nitrogen-containing organic compounds. Blending components containing less sulfur and/or less nitrogen than the oxidation feedstock are recovered from the reaction mixture. Advantageously, at least a portion of the immiscible acid-containing phase is recycled to the oxidation.

The invention provides aqueous diamond polishing liquid, process for preparation and purpose. The main components are diadust, dispersion stabilizer, suspending agent, pH modifying agent, antiseptic agent, organic solvent and deionized water. The preparing technique of the invention is that organic solvent, diadust, prior prepared suspending agent, deionized water and dispersion stabilizer are mixed, then the mixture is stirred or supersonically dispersed uniformly, finally pH modifying agent and antiseptic agent are added, and the preparation is accomplished after shaking up. The lapping liquid can be widely used in grinding and polishing in various departments and areas of optical instruments, glasses, ceramics, rigid alloy, diamonds, artificial lens, optical fiber, LED display, integrated circuit, semiconductor, hard disk and the like. The lapping liquid can be kept in uniform and stable state, generates no precipitation, delamination or invalidation.

The invention relates to a synthetic material, in particular to a halogen-free flame retardant high impact polystyrene blend and a preparation method thereof. The high impact polystyrene blend comprises high impact polystyrene resin with the mass percent of 35-75%, an inorganic flame retardant with the mass percent of 7-45%, an intumescent flame retardant with the mass percent of 5-20%, a flame retardant synergist with the mass percent of 1-5%, a toughening agent with the mass percent of 10-20%, a coupling agent with the mass percent of 0.5-2.0%, a lubricant with the mass percent of 0.5-3.0% and an antioxidant with the mass percent of 0.2-3.0%. The halogen-free flame retardant high impact polystyrene blend is produced by high-speed premixing and extrusion prilling, and has the advantages of environmental protection, flame retardation, low smoke, weather resistance, good thermal stability and mechanical property, easy machine shaping, etc.

The invention relates to a multi-time-scale power system robustness scheduling system design method. The method includes: dividing a scheduling frame into three time scales: a day-ahead plan, a within-day rolling plan, and a real-time plan, and building a scheduling system; drawing the day-ahead plan based on next-day load prediction data and short-term prediction data of new energy on the basis of a known set initial state, a tie-line exchange plan, and the switch state of the day; drawing the within-day rolling plan based on ultra-short-term load prediction and ultra-short-term new energy power prediction with higher prediction precision on the basis of the day-ahead plan; and drawing the real-time plan based on the within-day rolling scheduling, and further correcting deviation of the scheduling plan and a predicted result. The method is advantageous in that the scheduling mode with multiple time scales is employed to gradually reduce the impact on the power grid by the uncertainty of the new energy, the robustness scheduling mode is employed in the day-ahead plan and the within-day rolling plan, and the robustness of the scheduling scheme is high.

A one-step preparation method and an application of supported platinum-based multi-metal catalysts are provided. The one-step preparation method comprises the specific steps: evenly mixing a carrier with an aqueous solution of a reducing agent, a surfactant, a platinum metal precursor and a non-platinum metal precursor, carrying out a reaction for 0.5-5 hours, and washing for multiple times at a low temperature (less than or equal to 100 DEG C) to enable the surfactant and other by-products in the product to be effectively removed. The platinum-based multi-metal catalysts having different metal loads (10-95 wt%) and different compositions and supported by different carriers are obtained, and the prepared supported platinum-based multi-metal catalysts are nanoparticles evenly dispersed on the surface of the carrier. The supported platinum-based multi-metal catalysts can be prepared through the one-step reaction, the reaction conditions are mild, operations are simple, the reaction is rapid, and synthesis is easy to enlarge. The prepared supported platinum-based multi-metal catalysts can be applied in the fields of petrochemical industry, chemical pharmacy, automobile tail gas purification and fuel cells.

The invention relates to a dry powder type shell powder interior wall coating material which has the functions of adsorbing and decomposing harmful gas and peculiar smell, restraining bacteria, sterilizing and resisting static electricity and using shell powder, nanometer inorganic filler and high molecular powder materials as main components. The invention solves the defects of high cost, high energy consumption, pollution and incapability of purifying indoor harmful gas in the existing interior wall coating materials. The coating material uses natural or manually cultivated shell powder as basic materials; meanwhile, a certain quantity of nanometer titanium dioxide and nanometer electric stone powder radiated by cobalt-60 gamma ray and the high molecular powder materials are added; the weight percentages of all components are as follows: 30-60% of shell powder, 10-20% of calcined kaolin, 10-20% of heavy calcium, 10-20% of talcum powder, 1-5% of nanometer titanium dioxide, 1-5% of nanometer electric stone powder, and 5-20% of high molecular powder materials; the particle size of the shell powder is 200-1250 meshes.

To provide a high-rigidity flat grinding device, a substrate flat grinding device has three fastening plate lifting-and-lowering mechanisms that have kinematic couplings and a cylinder rod that move the fastening plate upward or downward. Being a high-rigidity grinding device in which the load of the fastening plate 6 also is a load on the grindstone 14 that does the grinding, there is little deflection in the thickness distribution of the substrates that are obtained, even if they are semiconductor substrates having a large substrate diameter of 450 mm.

The invention belongs to the technical field of sulfur recovery, and particularly relates to a sulfur recovery process for reducing SO2 emission. According to the sulfur recovery process, a thermal reaction unit, a catalytic reaction unit and a tail gas purification unit are utilized; based on the traditional Claus and SCOT tail gas treatment process, an ammonia water absorption tank is additionally arranged for removing H2S from purified tail gas, so as to ensure that the H2S content in the purified tail gas is lower than 5 mg/m<3>; waste ammonia water is sent to a sewage stripping unit for treating; through the adoption of the sewage stripping device, H2S and ammonia can be respectively extracted; the extracted H2S is returned to a sulfur recovery device for sulfur recovery, and the extracted ammonia is returned to the ammonia water absorption tank for cyclic utilization; finally, the flue-gas SO2 emission concentration for the sulfur recovery device can be reduced below 100 mg/m<3>, the new environmental protection standard to be executed is satisfied, and a novel method for building a new sulfur recovery device with a small investment and low operating cost is provided. The sulfur recovery process is excellent in absorption effect, simple to operate, low in expense, environment-friendly, and economical.

A high-toughness filler reinforced polyphenylthioether material with flame-retarding, thermal stable and mechanical performance is proportionally prepared from polyphenylthioether, glass fibres, inorganic mineral filler, impact modifier, coupling agent, antioxidizing agent and assistant.