149results about How to "Good environmental characteristics" patented technology

Environmental characteristics of habitable environments (e.g., hotel or motel rooms, spas, resorts, cruise boat cabins, offices, hospitals and/or homes, apartments or residences) are controlled to eliminate, reduce or ameliorate adverse or harmful aspects and introduce, increase or enhance beneficial aspects in order to improve a “wellness” or sense of “wellbeing” provided via the environments. Control of intensity and wavelength distribution of passive and active Illumination addresses various issues, symptoms or syndromes, for instance to maintain a circadian rhythm or cycle, adjust for “jet lag” or season affective disorder, etc. Air quality and attributes are controlled. Scent(s) may be dispersed. Noise is reduced and sounds (e.g., masking, music, natural) may be provided. Environmental and biometric feedback is provided. Experimentation and machine learning are used to improve health outcomes and wellness standards.

Subterranean fluids are provided that have improved environmental characteristics, and more particularly, subterranean fluids are provided that include a hydraulic cement in an invert emulsion. Methods of using such fluids in subterranean operations also are provided. An example of a method is a method of using a fluid in a subterranean formation. An example of a composition is a fluid comprising a hydraulic cement and an invert emulsion of an oleaginous fluid, a nonoleaginous fluid, and an emulsifying surfactant, wherein the emulsifying surfactant: has an LC₅₀ or EC₅₀ that is greater than about 10 milligrams/liter with respect to Skeletonema costatum, Acartia tonsa, Scopthalmus maximus (juvenile), or Corophium volutator, and demonstrates a biodegradability of: greater than about 70% biodegradation in 28 days when tested according to method OECD 301A or 301E; or greater than about 60% biodegradation in 28 days when tested according to method OECD 301B, 301C, 301F, or 306.

Invention relates to an aqueous hydraulic fluid comprising, in addition to water, at least one phospholipid lubricant, wherein the hydraulic fluid comprises less than 20% by weight of an oil selected from a mineral oil, a synthetic hydrocarbon oil or any mixture thereof. Preferably the or each phospholipid lubricant comprises a plant-derived lecithin.

The invention discloses a transcritical power cycle mixed working medium, which is suitable to be used as a refrigerant of a low-temperature transcritical power cycle system with a resource temperature between 70 and 100 DEG C. The mixed working medium is a binary mixture of five substances, namely R125, R32, R143a, R41 and CO2 in different mass ratios. A preparation method for the mixed working medium comprises a step of physically mixing the components at a normal temperature in a specified ratio to obtain the corresponding mixed working medium. The working medium does not destroy an ozone layer, has low greenhouse effect, meets the environment-friendly requirement, and has proper thermo-technical parameters and good cycle performance. The Rankine cycle efficiency is about 6 percent under a designed working condition, and the net output power of the system is over 9.8kW.

The invention belongs to the field of pipes, relates to an enhanced drainage pipe and mainly relates to a superstrong-muting PE (polyethylene) core layer micro-foamed drainage pipe which is suitable for wastewater discharging, engineering transforming projects and home decoration of villa communities, high-rise residential communities, high-grade residential apartment communities and the like and industrial building fields like water discharging, sewage discharging, waste discharging and the like of industrial enterprises. The superstrong-muting PE composite drainage pipe is a multilayer composite body formed by a high-density polyethylene resin inner layer, a middle PE micro-foamed layer and a high-density polyethylene resin outer layer, the thickness ratio of the inner layer, the middle layer and the outer layer is 1:4:1, and the PE micro-foamed layer is composed of regenerated polyethylene resin powder, inorganic filler or organic filler, natural fibers, a cross-linking agent, a coupling agent, a lubricating agent, a foaming agent and an antioxidant. The superstrong-muting PE core layer micro-foamed drainage pipe has excellent denoising and muting performance, superstrong resistance to chemical corrosion and good impact resistance.

The invention discloses a methanol diesel oil additive and simultaneously discloses methanol diesel oil with the methanol diesel oil additive. The methanol diesel oil prepared by the invention is prepared by mixing 0.04-0.07 part of ferrocene, 2-5 parts of acetone, 4 parts of diemethyl carbonate, 2-3 parts of isobutanol, 2-3 parts of toluene, 70 parts of diesel oil and 20-25 parts of methanol. The methanol diesel oil has the advantages of low corrosion, good intersolubility and swelling property, uniform texture, high flash point, low condensation point and high cetane number, is safe to use and meets all indexes of automobile diesel oil GB19147-2009. The methanol diesel oil can be applied to internal-combustion engines, general engines, power plant fuels, burner substances and the like, thus the applicable range of the methanol diesel oil is wide.

A toner for electrophotography includes toner particles containing at least a binder resin and a colorant, to which strontium titanate and hydrophobic silica as external additives are admixed, wherein the strontium titanate has a BET specific surface area of 20-50 m²/g and contains particles in a rectangular parallelepiped shape and wherein the hydrophobic silica contains hydrophobic silica A that has at least a BET specific surface area of 150-300 m²/g and the surface of which has been treated with an aminosilane and hexamethyldisilazane and hydrophobic silica B that has at least a BET specific surface area of 90-150 m²/g and the surface of which has been treated with hexamethyldisilazane.

The invention discloses a reversible self-repair antibacterial acrylic coating and preparation and self-repair methods. The preparation method comprises the steps of adding methyl methacrylate, butyl acrylate, sulfonyl betaine methacrylate and acetoacetoxy methacrylate gylcol ester into an alcohol solvent, and performing free radical polymerization under the initiation of azodiisobutyronitrile to obtain linear acrylic resin; and dissolving the linear acrylic resin and amino-containing hyperbranched polysiloxane into the alcohol solvent, coating the surface of a base material, and drying, thus obtaining the reversible self-repair antibacterial acrylic coating. Efficient and mild repair of the coating is realized by using the characteristic of reversible reaction of vinylogous urethane bonds at room temperature and amino rich at the terminal of the hyperbranched polysiloxane, and the acrylic coating is endowed with excellent antibacterial property by the safe, nontoxic and non-specific sulfonyl betaine. The product has good applicability and strong practicability; the preparation method has the characteristics of wide raw material source, simple process and environment friendliness.

The invention belongs to the technical field of electrolytic copper foil surface treatment, and particularly relates to a black surface treatment method for electrolytic copper foil. The method includes the steps of raw material handling, electro-deposition of Ni-Zn binary alloy, passivating treatment, coupling agent spraying and the like. The method has the advantages that 1, harmful elements such as Pb and As are not included in the method, the environment-friendly characteristic is good, and treated copper foil with a certain good property and a black appearance is obtained by selecting a proper surface treatment process condition under the condition that additives doing harm to the health of people are not used; 2, testing shows that the peeling resistance strength, heat resistance, oxidation resistance, corrosion resistance and other performance of 12 [mu]m electrolytic copper foil products prepared through the method all meet the application requirements, and the prospect and application value are good.

The invention discloses glue liquor for an environment-friendly light laminated board, the laminated board and a preparation method of the glue liquor. The glue liquor for the environment-friendly light laminated board is made of raw materials which include, by mass, 450-500 parts of resin, 8-12 parts of curing agents, 0.2-0.3 part of a curing catalyst, 100-120 parts of solvents and inorganic filler which takes 5-60% of the total mass of the glue liquor for the environment-friendly light laminated board, wherein the average real density of the inorganic filler is 0.12-1.5g/cm3. According to the glue liquor, the light inorganic filler is added to the glue liquor, the density of the laminate board can be greatly reduced, meanwhile the laminated board has high heat insulation performance, high heat-resistant performance, high size stability and low thermal expansion coefficient, and product performance is greatly improved.

The new type mixed refrigerant contains HFC131, HFC134a and CO2, the above-mentioned three working substances not only can be used as refrigerant, but also can be used as tire retardent in the refrigerating system. The HFC131, HFC134a and CO2 can be respectively combined with HC1270, HC170 and HC290, and can be formed into new type greenmixed refrigerants, wich different constituents and components, the different constitutents and components can adopt different mole mixing ratio. By adding fire retardant working substance said refrigerant can possess optimum HCs/fire retardant mixed substance, and can be used in air-conditioning system instead of HCFC22.

The invention relates to an aqueous three-dimensional effect color changing orange-peel coating material, a preparation method and applications thereof, wherein the aqueous three-dimensional effect color changing orange-peel coating material comprises the following raw materials by weight: 25-50 parts of an aqueous hydroxy acrylic emulsion, 5-20 parts of a curing agent, 2-5 parts of a cosolvent, 1-5 parts of organic silicone powder, 1-5 parts of nanometer alumina, 0.5-2 parts of an orange-peel auxiliary agent, 0.1-3 parts of nanometer negative ion powder, 1-10 parts of thermochromic powder, 0.05-0.5 part of nanometer zinc oxide, 0.1-1 part of lithium magnesium silicate, 0.1-0.2 part of a pH value adjuster, 0.1-0.2 part of an antifoaming agent, 2-5 parts of a film forming aid, 0.3-0.5 partof a dispersant, 0.3-0.5 part of a base material wetting agent, 5-10 parts of deionized water, and 0.5-1.0 part of a thickener. According to the present invention, the obtained coating material has low VOCs content, and the coating has advantages of good light resistance, good chemical resistance, good hardness, good antibacterial property, good air purification performance, good discoloration indication and three-dimensional orange-peel effect.

The invention discloses an organic Rankine cycle mixed working medium containing toluene, which is applied to an engine waste heat system. The working medium is a two-component mixture composed of toluene and dichloro-fluoroethane in different mass percentages, and is suitable for being used as a working medium of a high-temperature ORC system in which the temperature of a heat source is 400 DEG C to 700 DEG C. The preparation method is as follows: performing physical mixing on the components according to designated matching at normal temperature, so as to obtain the corresponding mixed working medium. The ODP of the working medium is almost zero and the GWP is lower. The working medium has a good environmental property, conforms to the requirements for protecting the ozone layer and reducing the greenhouse effect, and can be directly applied to the high-temperature exhaust waste heat ORC system of an engine.

The invention provides an inorganic ecologic wood. The inorganic ecologic wood is prepared through using, by weight, 100.0 parts of inorganic gelling powder, 6.0-42.0 parts of a dispersible vegetable fiber, 8.0-25.0 parts of amorphous SiO2 mineralization powder, 0.0-5.5 parts of a modification aid, and 23.5-26.2 parts of a complex formulation solution. The inorganic ecologic wood reserves the good plasticity and environmental protection characteristic of the inorganic material, and has the ecologic functions of formaldehyde cleaning, antibiosis, mildew resistance and negative ion generation. The invention also provides a preparation method of the inorganic ecologic wood, and applications of the inorganic ecologic wood as building materials comprising ecologic board, wood floors, interior and exterior decorative boards or decorative modeling boards and the like.

The invention discloses a method and a system for recovering crystal liquid in an abandoned liquid crystal display. The method is characterized in that a liquid crystal glass substrate is placed in a sealed extractor; extracting agent CO2 is introduced in to ensure that the extracting agent and the liquid crystal glass substrate fully contact; the technical condition of the sealed extractor is set to cause the extracting agent CO2 to achieve the supercritical fluid status; liquid crystal on the glass substrate is fully dissolved by the supercritical CO2 fluid; pressure is lowered to cause the supercritical fluid dissolved with liquid crystal to enter a sealed separator; the extracting agent CO2 in the supercritical fluid is converted into gas, and the liquid crystal is converted into liquid; and gaseous extracting agent CO2 and liquid crystal are respectively collected. The method and the system are economic and environmentally-friendly, have low energy consumption, and can be industrially applied to the recovery of the liquid crystal in the abandoned liquid crystal display.

The invention relates to epoxy asphalt and crushed stone drainage foundation and a paving process thereof. The conventional epoxy asphalt is an irreversible solid product of the solidification of asphalt by adding epoxy resin into the asphalt. Compared with the common ATPB, the epoxy asphalt and crushed stone is 2 to 3 times higher in stability than ATPB and more than 1.5 times higher in fatigue life than ATPB. The epoxy asphalt and crushed stone drainage foundation provided by the invention is a mixture formed by wet-mixing of epoxy resin serving as a bonding material and open-grade crushed stone serving as aggregate. The paving process of the epoxy asphalt and crushed stone drainage foundation comprises: firstly, sweeping the surface of a subbase layer; secondly, uniformly spraying an epoxy asphalt waterproof bonding layer while controlling the spray amount to be 0.4 to 0.6kg/m<2>; and thirdly, paving the epoxy asphalt and crushed stone drainage foundation, forming the epoxy asphalt and crushed stone drainage foundation by rolling till the porosity reaches 18 to 24 percent and constructing a surface layer at the end of an aging period. The epoxy asphalt and crushed stone drainage foundation and the paving process thereof solve the problems of low fatigue durability, low anticorrosion resistance, high construction cost, environmental pollution and the like in the prior art.