76results about How to "Protect the ecological environment" patented technology

The invention aims to provide a modified sodium silicate binder for a cold core box and a preparation method thereof. The binder has the advantages of wide raw material sources, no toxicity or smell and good mechanical property and is applicable to mechanized core manufacture of the cold core box and manual core manufacture. The modified sodium silicate binder comprises the following chemical compositions in percentage by mass: 20 to 30 percent of SiO, 10 to 20 percent of Na2O, 0.5 to 19 percent of K2O, 1.0 to 20 percent of modifier and the balance of water, wherein the modifier can be aluminium hydroxide and/or zinc hydroxide, or one or more of amylin, sugar, molasses, polyacrylamide, sodium polyacrylate, sodium tripolyphosphate, cellulose, humic acid, sodium humate, sorbierite, xylitol and sodium silicate are added.

The invention relates to bacillus amyloliquefaciens sp. Pb-4(T4,4), a preparation method of a conditioner, and an application. The bacillus amyloliquefaciens sp. is preserved in China General Microbiological Culture Collection Center (CGMCC), with the preservation number of CGMCC NO. 7155 and preservation date of January 18, 2013. The bacillus amyloliquefaciens sp. has obvious growth-promoting, antibacterial and disease-prevention effects on crops such as tomatoes, and can be colonized in soil and plants. The preparation method of the conditioner comprises the steps of liquid culture of bean product waste water and the like, and solid fermentation of soybean pod wall powder and the like, wherein a culture has viable bacteria as high as 4*10<9>cfu/ml and 5*10<9>cfu/g, and contains three growth-promoting antibacterial substances, namely antibacterial protein, enzyme and antibiotic. Waste recycling of the bean product waste water is realized, the cost is low, and the conditioner is suitable for industrial production, reduces or substitutes chemical pesticides, is safe and nontoxic, and meets the requirements of ecological agriculture and sustainable agricultural development.

The invention discloses a multi-span box girder integral ultrahigh alternate jacking construction system and method. By controlling two groups of jacks capable of positively applying a jacking force, after jacking of one group of jacks is finished, the jacking force of the group of jacks is uniformly linearly transferred to the second group of jacks for performing alternate continuous jacking operation. The overpass bridge ultrahigh alternate jacking construction solution can ensure that during jacking, a bridge structure is safe, the jacking precision and a line type after the whole bridge fall down meet design demands, a construction period is ensured, building energy consumption is reduced and an urban ecological environment is met.

The invention relates to the field of pencil board production, and especially relates to a manufacturing formula of an environment-friendly pencil board and a technology thereof. The raw material comprises the following components: vinyl chloride resin, waste polyvinyl chloride, lightweight stone flour, wood powder, fiber powder, a foaming agent, a foaming conditioning agent, stearic acid, a coupling agent, a plasticizer, polyethylene wax, and a stabilizing agent. The manufacturing technology comprises the steps of grinding, milling, high-temperature material stirring, low-temperature material stirring, extruding, three-roller sizing, pulling, cutting, and packing. The technology recycles the waste generated during the pencil processing process, is beneficial to protect the natural ecological environment, saves a large amount of wood at the same time; furthermore, the technology saves a large amount of labor force by reducing the processing steps, and reduces the labor intensity for workers at the same time.

The invented man-made turf is made up by mixing cattle dung and amendment, the water content of cattle dung is 60%-70%, and the amendment is formed from wheat straw or fiber-flax stalk, calcium perphosphate and raw soil. Said invention also provides their mixing ratio. Its preparation process includes the following steps: (a). cleaning cattle dung and making water content of cattle dung be reduced to 60%-70%; (b). preparing amendment; (c). mixing and stirring them; (d). fermentation and deodorization; (e). loosening; (f). solar drying; and (g). checking finished product and putting in storage.

The invention discloses a synthesis art of powder sizing agent, it includes glue reaction procedure, glue dispersing procedure and drying procedure; compared with prior technology, the invention replaces the rosin resin with oil resin, saves cost and it is helpful for the protection of forestry and ecological environment.

The invention relates to a fertilizer and water regulation and control device with solar photovoltaic power generation supplying power for a chemical sensor, belonging to the technical field of new energy Internet of things. Sunlight irradiates a solar battery installed on the top end of a photovoltaic chemical sensor inserted link to generate current, and current is supplied to the chemical sensor through a conductor wire and a controller. The lower part of the chemical sensor is soaked in the water layer of a rice field for sensing the concentration changes after nitrogen fertilizer and phosphorus fertilizer are applied to the rice field and converting the change of chemical amount into electric signals. A transmitting antenna installed on the chemical sensor transmits the electric signals into air, and after receiving the electric signals, a receiving antenna inputs the electric signals into a computer processor for processing. According to the concentrations of actually dissolved nitrogen fertilizer and phosphorus fertilizer in the water layer of the rice field and the growth development condition of rice plants, precise amounts of applied fertilizers of the nitrogen fertilizer and phosphorus fertilizer are displayed on a display, and a suggestion for applying fertilizer is printed and handed to rice field managerial personnel for implementation.

The invention discloses a warm moxibustion physiotherapy device. The warm moxibustion physiotherapy device comprises a warm moxibustion tray, a bracket, a double-ring drug groove, a lower heat-isolating hood and an elastic sheath, wherein the warm moxibustion tray is internally provided with two warm moxibustion brackets; a flammable warm moxibustion drug block is hung at each warm moxibustion bracket; the double-ring drug groove is arranged at the lower part of the warm moxibustion bracket; and an annular groove used for placing warm moxibustion drug cotton is arranged between the inner ring and the outer ring of the double-ring drug groove. The warm moxibustion device which is smokeless or has little smoke when being used has no influence to aspiration of a physiotherapy patient, and is good for protecting the ecologic environment; and as the warm moxibustion device is provided with two brackets, two warm moxibustion device drug blocks can be hung on each bracket, and the double-ring drug groove in which medical drug cotton containing a plant extract with the warm moxibustion function is also provided, the warm moxibustion physiotherapy device has the functions of moxa-moxibustion and the herbal extract, and better physiotherapy affects are achieved. The warm moxibustion physiotherapy device has relatively good physiotherapy and treatment effects for body pain such as rheumatism, rheumatoid, hyperostosis, cervical disc herniation, lumbar disc herniation and arthritis, and symptoms of mental fatigue.

The invention discloses a lawn produced from municipal sludge compost mixed matrixes and a preparation method of the lawn. The preparation method comprises the following steps that air-dried decomposed coarse municipal sludge compost is selected for screening, and the grain diameter of the screened compost ranges from 2 mm to 5 mm; the compost is mixed with any two of rice chaff, vermiculite and perlite, and the mixture is stirred evenly to obtain the mixed matrixes; the land is leveled; insecticide is sprayed; an isolation layer is laid; the isolation layer is evenly covered with the mixed matrixes; grass seeds are evenly sown and are covered with the mixed matrixes for 0.5 cm after seeding is completed; the mixed matrixes are covered with a sunshade net. By means of the preparation method, the quality of the lawn can be improved, production cost and planting cost can be lowered, and land and water resources can be saved; moreover, the water control effect can be consolidated, energy conservation and emission reduction can be promoted, a large amount of excess sludge generated in the sewage disposal process can be effectively eliminated, pressure from gradual deficiency of garden matrixes and unstable sources can be relieved, and therefore the preparation method is a sustainable sludge recycling method with extremely high application value.

The invention discloses a low-residue green compound type dorking addition agent, a preparation method and application thereof. The addition agent comprises the following components in parts by weight: 2.1-5 parts of compound enzymic preparation, 0.1-2 parts of compound acidulant, 0.1-5 parts of betaine, 0.1-2 parts of chromium pyridinium, 50-100 parts of small peptide, 0.01-0.3 part of Tianmuduowei and 10-20 parts of mountain flour. The prepared dorking green addition agent ensures that the weight increase of the dorking is improved by 7 percent, the feed ratio is reduced by 8 percent, and meanwhile, the usage amount of antibiotics is reduced by 66 percent. The green addition agent reaches the use standard of national green veterinary drugs. Proved by a test result, the actual feeding effect of the green dorking addition agent is obvious, the production property, the resistance to diseases, and the like of the dorking are all equal to or slightly superior to those of antibiotic-containing addition agents of other domestic brands, and a desired effect is achieved.

The invention relates to the technical field of coal mining production equipment, in particular to a coal and gas outburst coal seam gas extraction and filling collaborative mining method. The coal and gas outburst coal seam gas extraction and filling collaborative mining method comprises the following step that according to coal seam geological conditions and industry standard regulations, an extraction project can be performed above a working seam or below a working seam. The coal seam gas extraction and filling collaborative mining method can reduce the coal and gas outburst coal seam mining cost, the gas extraction project and a mining project with filling can be achieved through drilling, special construction is not needed any more for the two projects, and the coal mining efficiencyis improved. Especially for some small and medium-sized enterprises, the problem that the investment cost is too high in the early stage of resource exploitation is solved, the gas disaster risk is reduced, the earth surface ecological environment is protected, the roadway engineering investment cost can be saved, the enterprise production efficiency is improved, and the method has a wide application prospect.

The invention discloses dimethyl disulfide missible oil, a preparation method of the dimethyl disulfide missible oil, an emulsion in water and a capsule. The dimethyl disulfide missible oil comprises, by mass, 1-90% of dimethyl disulfide, 10-20% of an emulsifier and 0-80% of an organic solvent. Through use of the emulsifier and the organic solvent in dimethyl disulfide, the problem that dimethyl disulfide is insoluble in water and is not emulsified easily to form coarse missible oil which is unstable in drip irrigation in the farmland. The dimethyl disulfide missible oil has the advantages of small particles, uniform particle distribution, difficult layering or demulsification, and long stabilization time, ensures prevention and control effects and is suitable for drip irrigation. The preparation method is free of an organic solvent and saves a cost. Because of high missible oil content, the dimethyl disulfide missible oil has good effects of preventing and controlling soil nematodes, soil borne pathogenic fungi, weed and underground insects.

The invention relates to an industrialized production method for edible fungi, belongs to the field of agricultural biotechnologies, and particularly relates to an industrialized production method fortricholoma matsutake edible fungi. The method comprises the following steps: strain production, material preparation, material steaming, cooling, inoculation, bagging, management in a fungus growth period, management in the process of producing the edible fungi, and performing harvesting. The method provided by the invention realizes artificial domestication of tricholoma matsutake mother strains, completely changes a current situation that tricholoma matsutake production completely depends on nature, industrially produces the edible fungi, and realizes stable production, a high yield and excellent quality of tricholoma matsutake products; the method effectively protects the tricholoma matsutake germplasm resources and a living ecological environment on which the tricholoma matsutake germplasm resources depend, and provides an effective way for sustainable development of tricholoma matsutake production; and the method has outstanding economic and social benefits.