130 results about "Environmental improvement" patented technology

The invention discloses a pyridine-degrading bacterium as well as a composite bacterial agent, a preparation method and uses thereof. The newly-separated Rhodococcus pyridinovora KT-J002 CGMCC No.2789 and Cellulomonas sp KT-J007 CGMCC No.2788 not only can effectually degrade the high concentration pyridine, but also has tolerance or degradation ability for toxic substances such as benzene, phenol, dimethylbenzene, quinoline, cyanide and the like; the composite bacterial agent composed of Rhodococcus pyridinovora KT-J002 CGMCC No.2789, Cellulomonas sp KT-J007 CGMCC No.2788, Paracoccus d enitrificans W12 CGMCC No.1673, Micrococcus luteus ATCC 49442 and Arthrobacter crystallopoietes ATCC 15481 is used for environmental improvement, can effectually degrade the pyridine and is particularly suitable for the biological treatment of coking waste water.

The invention discloses a composite heat insulating material of natural rubber-plant fiber-clay, a preparation method and applications thereof. The composite heat insulating material comprises the following components by weight portions: 100 portions of natural rubber or latex (according to dry glue), 1 to 20 portions of modified plant fiber micropowder, 1 to 15 portions of clay, 0.5 to 3.3 portions of sulfur, 1.2 to 4.3 portions of accelerator, 1 to 3 portions of antioxidant and the balance of processing assistants. The preparation method comprises the following steps of: using the natural rubber as material, going through the conventional raw material compounding operation, wherein adding the modified plant fiber micropowder, the clay and other ingredients into the natural rubber, preparing into natural rubber composite heat insulating material and products containing the modified plant fiber micropowder and the clay by procedures of foaming, forming, sulfurization and the like. The obtained composite heat insulating material and the products can be applied in the preparation of soft heat insulating material boards, soft heat insulating pipes, soft heat insulating sleeves and the like, and have the characteristics of environmental improvement, high heat insulating efficiency, softness with any folding, excellent performance and the like.

The invention discloses a method for preparing super absorbent resin by using carboxymethyl potato starch as the raw material, which comprises the following main processes: carrying out neutralizationreaction between a sodium hydroxide solution and acrylic acid from which polymerization inhibitor is removed under the cooling of ice-water bath; mixing carboxymethyl potato starch with de-ionized water; mixing the prepared acrylic acid and the sodium salt solution thereof with the carboxymethyl potato starch solution; adding an evocating agent persulfate and a cross-linking agent N,N'- methylene-bisacrylamide; stirring the mixture under room temperature; heating the mixture by water bath to rise the temperature gradually so as to ensure that the carboxymethyl potato starch and the acrylic acid and the sodium salt thereof generate graft copolymerization reaction under the protection of nitrogen; keeping the temperature of the reaction; drying and crashing to obtain the super absorbent resin by using carboxymethyl potato starch as the raw material. Compared with similar products, the water absorption of the super absorbent resin is greatly enhanced, the process of pasting is omitted incomparison with the process of using starch as the raw material and the preparation process is greatly improved. The super absorbent resin has great effect on the water conservation, the production of the physical hygiene sundries, the environmental improvement, the desert control, the plant growth promotion and the like of soil in dry regions.

The invention discloses a pollutant total amount control method based on control section water quality standard reaching. The pollutant total amount control method comprises the steps of carrying outdata collection, field investigation and monitoring; investigating and analyzing the pollution source current situation and the water environment quality current situation of the research area, and identifying a main pollution source and a main standard exceeding factor; constructing a nested river network hydrodynamic mathematical model and a water quality mathematical model; calibration is carried out according to the water quantity and water quality synchronous monitoring data; according to the pollution source investigation result and the model calibration result, calculating an allowabledischarge amount; providing a water quality improvement scheme. According to the method, a nested regional hydrodynamic water quality mathematical model is established by dividing a research region range and a calculation unit, the allowable discharge calculation research of the region is developed on the basis, and a water quality improvement scheme is provided, so that technical support and theoretical reference basis are provided for pollutant reduction and environmental improvement schemes.

The invention discloses a nonionic-anionic polysiloxane surfactant and a preparation method thereof. The method comprises the following steps: using hydrogen-containing polysiloxane, unsaturated polyether and epoxy-containing unsaturated compounds as raw materials to synthesize epoxy-containing polyether-polysiloxane by adopting two steps of silicon-hydrogen addition reaction, and then making the epoxy-containing polyether-polysiloxane reacted with excessive sulfonating reagent in polar organic solvent/water mixed solvent to prepare the nonionic-anionic polysiloxane surfactant. The preparation has the advantages of easily obtained raw materials for the surfactant, little equipment investment, simple synthesis technology, low production cost and high yield. The molecular weight and the hydrophilic and oleophilic values of the surfactant are controllable; and the surfactant is widely applied in the fields such as textile, papermaking, petrochemical industry, cosmetics, water treatment, environmental improvement, material surface modification and the like, and particularly has good effect on emulsification of special substances in the field of surfactant.

The invention belongs to the preparing technical field of nanometer material, in particular relates to a method for preparing aluminum-doping zinc oxide nanometer sheet with photo-catalysis function by electrochemical deposition. The invention uses water solution of zinc salt and aluminum salt as electrolyte solution; the electrochemical deposition process is carried out in a standard three-electrode system; electrolyte solution is poured in an electrolytic cell; platinum sheet is used as counter electrode, saturated calomel electrode is used as reference electrode, and an electric conductive base is used as work electrode; the electrolytic cell is heated with water; electrolyte solution in the electrolytic cell is kept at the temperature of 70-90 DEG C; the work electrode is applied with electric potential being -0.8 to -1.6 V relative to the reference electrode; after reaction, aluminum-doping zinc oxide nanometer sheet is obtained on the electric conductive base. The aluminum-doping zinc oxide nanometer sheet shows obvious photo-catalysis degradation effect upon methyl orange, and has great application foreground in the field of environmental improvement.

The invention provides an inner wall coating composition with multiple environmental improvement functions, which mainly comprises the following components in part by weight: 35.0-40.0 parts of film-forming substance, 0.4-0.6 part of freeze-thawing stabilizer, 35.0-40.0 parts of color filler, 5-7 parts of coating auxiliary agent, 1-15 parts of bamboo charcoal and acceptable amount of water, wherein the film-forming substance is acrylic acid copolymer capable of stably complexing with bamboo charcoal particles; the freeze-thawing stabilizer is long-chain epoxyethane (EO) block fatty alcohol polyoxyethylene ether; and based on the total weight of the composition, the total content of volatile organic compounds (VOC) in the composition is not higher than 0.01wt%.

The invention relates to a method and a corresponding system for reducing fuel consumption and environmental impact in a two-stroke engine, comprising the steps of obtaining system oil/consumable system oil (301') from at least one engine (300), supplying Adding (102) at least one friction modifier (101) to at least part of the resulting system oil/consumable system oil (301'), wherein the addition of the at least one friction modifier (101) reduces the resulting system The coefficient of friction of the lubricating oil/consumable system lubricating oil (301′), forming a system lubricating oil/consumable system lubricating oil (301″) with reduced friction, and combining said lubricating oil/consumable system lubricating oil with reduced friction Lubricating oil (301") is provided to said at least one engine (300). In this way, frictional losses due to system oil/consumable system oil contamination, which normally occur when the oil is used and cause a continuous reduction in engine efficiency, resulting in fuel consumption and Emissions increase. Furthermore, the invention relates to a method and a corresponding system for converting system oil/consumable system oil into cylinder oil. Finally, the invention relates to a method of using consumable system oil when said oil is converted into cylinder oil. This further allows consumable system oils to contain lower performance additive packages and/or lower additive treat ratios. Large economic savings and environmental improvements are thus obtained.

A method is provided for treating anti-corrosive steel surfaces, such an epoxy-coated ship's hull, in an environmentally improved manner, with an epoxy-silicone-adhesive paint, as a tiecoat, to provide for the subsequent application of silicone foul release coatings.

One object of the present invention is to provide means for readily attaining a large scale cultivation of sphagnum moss under various conditions, in other words, means for establishing a sphagnum field under various conditions. Specifically, the present inventors have found that the above object can be attained through provision of a sphagnum cultivation base having a shape-imparted, aggregated mass of dried sphagnum and one or more units of live sphagnum whose stem portions have been aligned in bunch(es), such that the bunch(es) of live sphagnum stem is/are in contact with the aggregated mass of dried sphagnum, that the growth point of of live sphagnum is substantially exposed from the aggregated mass of dried sphagnum, and that the aggregated mass of dried sphagnum is capable of being brought into contact with water of a water basin, and through construction of a system on the basis of the base. The present invention can considerably contribute to environmental improvements, since, in particular, the present invention can grow sphagnum having a remarkable carbon dioxide fixation capacity.

A slack adjuster that is protected against environmental contaminants via a series of holes positioned circumferentially around each end and covered by a sleeve having a slot is aligned with one of the series of holes while covering the remaining holes. The sleeve protects against infiltration of contaminants at the ends of the slack adjuster and allows any contaminants that do infiltrate the slack adjuster to be expelled through the aligned hole and slot. The central portion of the slack adjuster may also be protected by including a series of circumferential holes that are selectively covered by a sleeve having a drain positioned to align with the lowest holes while covering the remaining holes.

A novel metal plate surface strip cleaning method and device is characterized by comprising an upper pressure box and a lower pressure box (41 and 42) which are oppositely disposed on the upper surface and the lower surface of a metal plate strip, the upper and lower pressure boxes (41 and 42) are soaked in grinding mud blended with multi-edged fine particulate matter to be in pressure contact with a metal plate surface, and a pressure contact surface of the upper and lower pressure boxes (41 and 42) and the metal plate surface a soft and wear-resisting surface. The novel metal plate strip surface cleaning method and device mainly used for surface cleaning of a cold metal plate strip surface is of a purely physical way and not involved in pollution of chemistry, dust, noise, and the like, and has good capacity of environmental improvement. By the method and device, the capacity of energy conservation and emission reduction of a metallurgy industry can be improved, surface quality of the cold/hot rolled metal plate strip can be improved the same time, and the quality defect of the rolled metal plate surface can be overcome. The novel metal plate surface strip cleaning method and device has broad application prospects in the field of cold rolling production.

The invention discloses a wireless traceable mushroom house production management system and a method. The system includes a monitoring center server and monitoring sites which are arranged in mushroom houses and communicated with the monitoring center server; the monitoring sites include a plurality of Zigbee network nodes, network coordinators and environmental improvement devices. The Zigbee network nodes are used for acquiring production parameter information of each of monitoring points in the mushroom houses, after an encryption of the acquired information, the acquired information is processed by the network coordinators, and then the processed information is sent to the monitoring center server. The network coordinators are used for processing the information acquired by the Zigbee network nodes and sending the information to the monitoring center server; and simultaneously operations of the environmental improvement devices are controlled based on the setting of the monitoring center server. According to the wireless traceable mushroom house production management system and the method, a system is low cost and complexity and high in efficiency, the informatization, normalization and standardization of mushroom house production supervision and management are achieved, besides, a remote informatization management of a real time monitoring and a timely remedy for the mushroom production environment and a traceability of the mushroom production status are achieved.

The invention provides a regenerated micropowder alkaline residue clinker-free gel material and a preparation method thereof. The regenerated micropowder alkaline residue clinker-free gel material isprepared by recycling construction waste and industrial residues, taking regenerated micropowder, alkaline residues, blast furnace slag and desulfurized gypsum as principal raw materials, doping in asmall amount of composite activator for composition and design and performing deep processing through a powder grinding process to fully activate components. Therefore, the mechanical performance of the prepared regenerated micropowder alkaline residue clinker-free gel material can meet the technical standards of 32.5 cement. The regenerated micropowder alkaline residue clinker-free gel material can solve the problem of stacking of construction waste and industrial residues, partly replace cement and reduce production of cement; meanwhile, the construction waste and industrial residues are lowin cost, so that environmental improvement and cost reduction can be achieve achieved, and significant economic and social benefits can be acquired. The preparation method of the regenerated micropowder alkaline residue clinker-free gel material is simple and convenient to operate, applicable to practical application and low in cost.

The invention belongs to processing of organic junk and organic waste water and resource technology field, more particularly relates to a method of producing biological active water by livestock and poultry dung urine. The invention utilizes rocks containing various mineral matters and humus to culture soil microorganism crowd with humification function for clearing environmental pollution of livestock and poultry dung urine at the same time, processed effluent can improve sprouting rate and germinating biability of paddy seeds apparently, can be applied to organic farm production, improvement of livestock and poultry drinking water on farm, environmental improvement of hut microorganism; applied to paddy may strengthen resistance of rice blast, raise edible taste value of paddy, applied to vegetable and fruit may raise output and quality, strengthen the ability of resistance disease, reduce even avoid the use of pesticide and chemical fertilizer; applied to farm may avoid that livestock and poultry use antibiotic to reduce production accident. The invention not only reduce environmental burden, but also has ability of restoration destroyed environmental; may form cycle type agriculture in area, promote development of organic agriculture.

The invention discloses a light-weight insulating wall body, i.e. a sandwiched plate prepared by injecting urethane foam between two modified phosphogypsum cement fibrolite composite plates. The plate is provided with a mail tenon at one side and a female tenon at the other side. The production method comprises the following steps: firstly, modifying phosphogypsum; secondly, manufacturing high-strength phosphogypsum cement fibrolite plates; thirdly, preparing preliminary combined urethane foam material; and fourthly, injecting the urethane foam to prepare the sandwiched wall body plate. The light-weight insulating wall body has the advantages of light quality, good weatherability, strong corrosion resistance, smoothness, attractive appearance, incombustibility, strong strength, low cost, easy mounting, and the like, lightens the gross weight of the whole building and expands the usable floor area of a house. The product by the method not only effectively lessens the environmental pollution of the phosphogypsum, is beneficial to environmental improvement and waste recovery, but also improves the construction speed of the house, decreases the manufacture cost of the building and has favorable social and environmental effects and economic benefits.

The invention discloses a method for preparing magnesium-aluminum hydrotalcite. Magnesium-aluminum hydroxide is subjected to ball milling, mixing, drying, calcination and dehydration to obtain mixed oxide even in magnesium and aluminum, and the mixed oxide is contacted with water and then is directly regained into the magnesium-aluminum hydrotalcite. Compared with existing synthetic methods, the method has the advantages that the synthetic method is simple, the production cost is low, and large-scale industrialized production is easily achieved. In addition, three wastes (waste gas, waste water and waste residues) are not discharged in the production process, and the method is environment-friendly and facilitates environmental improvement and protection.

The invention is a method and device for extracting stalk fiber, characterized by comprising the steps of: (1) stock preparationú”(2) cuttingú”(3) cookingú”(4) dehydratingú”(5) extracting fiberú” and (6) filtering, and the device comprises a stalk fiber extractor and a filter, where the stalk fiber extractor comprises a steel wire wheel whose peripheral surface is bestrewed with projecting points; and the filter comprises a screen wheel whose outer surface is of a steel wire sieve bestrewed with sieve pores and which is below the steel wire wheel, and one axial end of the screen wheel is connected with an exhaust fan. And the device can be driven by tractor through drive mechanism to directly extract and outputting the fiber. And the invention can synthetically utilize stalks, reducing wood consumption and beneficial to environmental improvement and applied to town and country.

The invention provides a method and a system for artificially influencing weather. The method comprises the following steps: step 1, predicating cloud water reduction scale; step 2, determining a rain reduction area position and a rain increase area position; step 3, measuring and calculating the cloud water transfer operation scale and quantity of required equipment; step 4, arranging a suspended platform; step 5, arranging a suspended large-drift-diameter pipeline; and step 6, carrying out cloud water transfer operation. According to the method, the light-weight, high-strength and large-drift-diameter pipeline is used, so that 67.4 tons of water can be transferred each hour by a single pipe; an input-output port pressure difference technology and an artificial diversion technology are utilized, so that fixed-point, quantitative and directional movement of water vapors in cloud is realized, precipitation redistribution is realized, and the weather is artificially influenced by two factors, namely disaster reduction and environmental improvement.

The invention discloses the mixture ratio of a mirror grinding material and a preparation method of the mirror grinding material. Based on the 100 percent of total weight, the mirror grinding materialcomprises 0.05 to 0.30 weight percent of alumina, 0.40 to 13.00 weight percent of nitric acid and the balance of water, preferably 0.08 to 0.30 weight percent of alumina, 0.50 to 8.50 weight percentof nitric acid and the balance of water. The grinding material of the invention is used for mirror grinding of stainless steel mirror decorative plate and has the advantages of obviously reducing grinding material and acid consumption, contributing to environmental improvement, effectively saving mirror grinding material, achieving a finish of greater than 8K, and ensuring the mirror is clear, bright and free from scratches.

This invention describes discovery and development of a biological system of plant growth promotion and environmental improvement by carbon sequestration and/or nitrogen utilization by application of a microbial agent, e.g., a highly effective strain of T. viride, particularly strains NRRL B-50520 and/or K5. This strain outperforms the best current strains of Trichoderma used for this purpose available commercially. The highly active products also are expected to increase plant productivity and improve quality of fruits, vegetables, flowers or other plant products. The invention also describes and demonstrates that strain combinations including Bacillus amyloliquifaciens AS2 or AS3, as well as disclosed metabolites, promote plant growth. This is true across monocots and dicots, seed treatments and foliar sprays. In the field plant height, shoot weight, root weight, and photosynthesis (Spad meter readings) were all increased in comparison to the untreated control as well as the leading biological seed treatments. The invention also describes metabolite utilization for enhancing plant growth.

The invention relates to a method for preparing a photocatalytic material, in particular to a method for directly preparing a photocatalytic composite material by utilization of high-titanium blast furnace slag. The method comprises the following steps: the ingredients in weight percentage of the photocatalytic composite material include 10 to 22 percent of quartz, 5 to 28 percent of borax, 0 to 15 percent of boronic acid and 45 to 72 percent of high-titanium blast furnace slag; the photocatalytic composite material comprises the following chemical components in percentage by weight: 31.10 to 45.26 percent of SiO2, 12.4 to 17.53 percent of Al2O3, 0.38 to 0.55 percent of Fe2O3, 4.59 to 7.65 percent of TiO2, 12.20 to 17.8 percent of CaO, 6.12 to 8.56 percent of MgO, 0.28 to 0.45 percent of K2O, 2.32 to 6.83 percent of Na2O and 4.52 to 23.11 percent of B2O3; and the raw materials are fused at a temperature of 1300 DEG C for 2 hours, undergo heat treatment at a temperature of between 750 and 850 DEG C for 18 hours, dissolution treatment at a temperature of between 85 and 90 DEG C for 48 hours, and water scrubbing until the pH value is 7. The method uses waste to treat waste, and has low cost; the TiO2 can be directly generated on a SiO2 porous vector, so that the photocatalytic composite material is firm to load and easy to recover, and has high reaction activity and long service life; and the method can be widely applied to the aspects of environmental improvement, water treatment, pollution-free chemical reaction, antibacterial purification.