319results about How to "Reduce environmental stress" patented technology

An inflatable cushioning article is made from a multilayer film having a seal layer, a gas barrier layer, and a tie layer adhering the seal layer to the gas barrier layer. The cushioning article has a plurality of inflatable chambers, with each of the chambers having a plurality of cells connected in series to one another via inflation channels. Although the inflatable article can be made from relatively thin films, the article exhibits a relatively high burst pressure and can be inflated to, for example 3 psi, and withstand conditions such as 140° F. and high altitude, without film delamination, seal failure, or film rupture. Preferably, the tie layer comprises an anhydride modified polyolefin having an anhydride content of at least 150 ppm.

An inspection apparatus and method capable of well observing or inspecting a specimen contained in a liquid. The inspection apparatus has a film including first and second surfaces. Furthermore, the apparatus has a vacuum chamber for reducing the pressure in the ambient in contact with the second surface of the film, primary beam irradiation column connected with the vacuum chamber, and a shutter for partially partitioning the space between the film and the primary beam irradiation column within the vacuum chamber. A liquid sample is held on the first surface of the film. The primary beam irradiation column irradiates the sample. Backscattered electrons (a secondary beam) produced from the sample by the primary beam irradiation are directed at the shutter, producing secondary electrons (a tertiary signal).

This invention relates to an automated process for efficiently treating an aqueous system with chlorine dioxide. The process results in high efficiency yields of chlorine dioxide on a continuous basis by minimizing the waste of precursor chemicals. Additionally, the process creates less environmental stress because the formation of unwanted by-products is minimized. The level of chlorine dioxide in the aqueous system treated and other parameters of the process are monitored and adjusted automatically to maintain them within acceptable levels.

A coating apparatus including a coating part which coats a liquid material containing a metal on a substrate, a coating-film forming part which subjects the liquid material coated on the substrate to a predetermined treatment to form a coating film, and a removing part which removes a peripheral portion of the coating material formed along the outer periphery of the substrate.

The invention discloses a manufacturing method for a microorganism heat-insulation building material. The manufacturing method for the microorganism heat-insulation building material comprises the following steps: taking a bacteria solution which has a mineral deposition function and is prepared from microorganisms and a corresponding nutrient solution as raw materials; directly carrying out mineral deposition on various lightweight aggregates or compounding inorganic or organic cementing materials; and carrying out microorganism inactivation and pore forming to obtain novel microorganism heat-insulation plates, heat-insulation blocks, heat-insulation concrete, heat-insulation mortar and the like. By the method, the physical and mechanical properties of an existing traditional heat-insulation material can further be improved through a microorganism mineralization function and an inactivation process. Microorganism mineral deposition products are used as cementing material manufacturingand modifying building heat-insulation materials, contradiction between strength and heat insulation of the heat-insulation materials can be solved effectively, cementing materials such as cement arereduced and are even prevented from being used, resource consumption are reduced remarkably, mine excavation frequency is reduced, pollution emission is eliminated, and environment stress and haze influence are relieved. The manufacturing method for the microorganism heat-insulation building material is an environmentally friendly building material manufacturing method, and has good economic benefit, environment benefit and social benefit.

The invention provides a method for operating a multi-cylinder, spark-ignition, direct-injection, four-stroke internal-combustion engine adapted to operate in a controlled auto-ignition mode selectively operative at stoichiometry and lean of stoichiometry. The method comprises adapting an engine valve actuation system to control engine valve opening and closing, and monitoring engine operating conditions and ambient barometric pressure. The engine is operated unthrottled and the engine valve actuation system is controlled to effect a negative valve overlap period when the engine operating conditions are within predetermined ranges. A mass of fuel is injected during the negative valve overlap period. The magnitude of the negative valve overlap period is decreased with decreasing ambient pressure and increased with increasing ambient pressure.

The invention relates to an anti-caking agent for liquid fertilizer and a preparation method thereof. The anti-caking agent for liquid fertilizer comprises silicone oil emulsion, C12-C18 Alkyl Benzene Sulfonic Acid sodium salt or kali salt, triethavolamine, and C9 fatty alcohol polyoxyethylene ether AEO9. The preparation method comprises the following step: calculated according to mass percentage, all ingredients including 10% to 25% C12-C18 Alkyl Benzene Sulfonic Acid sodium salt or kali salt, 10% to 15% triethavolamine, and 5% to 10% fatty alcohol polyoxyethylene ether AEO9 are dispersed into 50% to 75% silicone oil emulsion, so as to obtain the anti-caking agent for liquid fertilizer. The invention has the advantages that the manufacturing technology is simple; the anti-caking agent can be directly sprayed on the surface of chemical fertilizer without heating in use process; the operation is simple; heating and extra special equipment are not needed; and the surface tension of free water can be effectively lowered with only 1 to 3 kilograms of anti-caking agent added into a ton of fertilizer to prevent the forming of crystal bridge among particles and effectively prevent fertilizer caking, so that the fertilizer can keep the loose state in long-time storage, and the effect is improved greatly to guarantee the quality of the fertilizer.

Disclosed is a low-cost base processing agent for metal materials, which enables to improve adhesion, particularly adhesion at high temperatures between a metal material and a resin such as a prepreg without roughening the metal material surface. This base processing agent for metal materials does not use a substance such as hexavalent chromium which can be a cause for environmental contamination, and places little burden on the environment. Also disclosed is an environmentally advantageous method for processing a base for a metal material, which uses such a base processing agent and has excellent productivity. Further disclosed are a metal material having a base-processed coating film which is obtained by the base processing method, and a laminated member. Specifically disclosed is a base processing agent for metal materials, which contains at least one compound (A) and at least one elastomer (B). The at least one compound (A) is selected from the group consisting of compounds (A-1) having one or more benzene nuclei and two or more functional groups selected from the group consisting of a hydroxy group, a carboxy group and an amino group and directly bonded to a carbon atom of the benzene nucleus, and thiourea derivatives (A-2).

The invention provides a carpooling method, a carpooling device, computer equipment and a readable storage medium, and the method comprises the steps: obtaining an online booking carpooling request from a user terminal, and obtaining an alternative origin station according to a current positioning position of a passenger contained in the online booking carpooling request; Sending the alternative origin station point to a user terminal, so that the user terminal determines a riding origin station point according to the alternative origin station point and generates an online booking carpoolingorder according to the riding origin station point; Receiving an online booking carpooling order, distributing the online booking carpooling order to a matched driver terminal, and obtaining corresponding pick-up time; And distributing other online booking carpooling orders which have the same riding starting point and are matched with the riding end point positions contained in the online bookingcarpooling request to the driver terminal within the driving receiving time. By means of the technical scheme, passengers sharing the car get on and off the car from the designated station, convenience is provided for a driver to pick up and send the passengers sharing the car, the detour process of picking up and sending the different passengers sharing the car is omitted, and the car sharing efficiency is improved.

The embodiment of the invention discloses an electronic teaching method. The method comprises the following steps of: receiving a teaching material uploaded by teacher terminal equipment and storing the teaching material by a server; and receiving a teaching material downloading request sent by student terminal equipment by the server and sending the teaching material to the student terminal equipment for the corresponding student to use. Accordingly, the embodiment of the invention also provides an electronic teaching system and the server for electronic teaching. The technical scheme provided by the embodiment of the invention can be carried out by freeing the teacher and the students from facing each other so as to improve the efficiency of the teaching process; and the technical scheme provided by the embodiment avoids using a great amount of books and paper in the teaching process so as to bring convenience to teachers and students and lighten the environmental pressure.

The invention discloses a method for monitoring capacity of a storage battery. The method comprises the following steps of: 1) judging whether the current storage battery is fully charged or not in a charging process; and 2) judging whether the current storage battery is fully discharged in a discharging process. The method can provide a real-time and accurate capacity value for a storage battery user; and by the method, the storage battery user can judge whether the current storage battery meets the requirement of the user or not; when the floating time of the storage battery in the charging process is long, the charging energy is wasted, and when the over discharge frequency of the storage battery in the discharging process is great, the service life of the storage battery is shortened; and the method can provide scientific and accurate judgment for the storage battery user so as to avoid the phenomena of floating, over discharge and the like.

A medical pellet core comprises main materials of medical starch and bond, sucrose syrup and purified water. The components are 50 percent to 72 percent of medical starch, 25 percent to 45 percent of sucrose and water of rest. The preparation method of the medical pellet core has the steps that 1) sucrose preparation: the sucrose is put in a container which water is added in, is heat to be melted and is filtered and cooled for using; 2) pellet preparation: the starch is put into a pelletizer, the pelletizer is started, and the rotate speed of the main machine of the pelletizer is adjusted to 25r to 30r per minute; the rotate speed of a peristaltic pump is adjusted to 60r to 108r per minute; the starch is added while the syrup is sprayed, and the pellet cores come out of a pot; 3) drying: the obtained pellet cores in the step 2) are put into a drying device for drying, and then the dry pellet cores are obtained; 4) screening and package: the dried pellet cores are cooled to 40 DEG C to 60 DEG C, then are screened to obtained the pellet cores with different sizes and are packaged separately. The pellet core preparation needs less equipment, has simple process, high finished product rate, less waste in preparation and stable product quality.

The invention relates to a green and environment-friendly sulfuric acid method titanium dioxide production device and process. The process comprises the following production procedures from the upstream side to the downstream side in sequence: grinding, acid hydrolysis, clarification, vacuum crystallization, disc filtration, fine filtration, vacuum concentration, titanium liquid preheating, hydrolysis, primary washing and chip loading, pulping, primary washing, bleaching, secondary washing, plate-frame pressure filtration, salt treatment and vacuum drum dehydration, calcination, Raymond grinding, pulping and dispersing, sanding, film coating, tertiary washing, drying, air jet pulverization and packaging. The process provided by the invention can not only be used for improving the titanium dioxide recovery rate to create economic benefits for sulfuric acid method titanium dioxide enterprises, but also can be used for reducing the emission of waste acid and waste water to reduce the environmental pressure and create environmental benefits for the society, so that the process is a green and environment-friendly new process.

The invention discloses road silicate cement clinker on the basis of industrial waste residues and a method for preparing the road silicate cement clinker. The road silicate cement clinker comprises nickel slag, calcium carbide residues, zirconium-containing silica residues, bauxite tailing, desulfurization gypsum and mineralizers. The method includes mixing, grinding and homogenizing the nickel slag, the calcium carbide residues, the zirconium-containing silica residues, the bauxite tailing, the desulfurization gypsum and the mineralizers to obtain cement raw materials; preheating the cementraw materials, then calcining the cement raw materials under the condition of the temperature of 1280-1350 DEG C for 30-35 min and then carrying out cooling to obtain the road silicate cement clinker.The road silicate cement clinker and the method have the advantages that the 28 d compressive strength of the road silicate cement clinker can reach 63.9-75.2 MPa, the strength grade of the road silicate cement clinker can reach 62.5 grade, the 28 d breaking strength of the road silicate cement clinker can reach 9.8-18.2 MPa, the 28 d mortar abrasion loss of the road silicate cement clinker is lower than 2.5 kg/m<2>, cement is high in stability, and the road silicate cement clinker is high in abrasion resistance and excellent in work performance; the method is simple, complicated working procedures can be omitted, and the road silicate cement clinker and the method are low in cost.

The invention relates to a cultivation method for container grafted seedlings of fructus phyllanthi, belonging to the technical field of agriculture. The cultivation method comprises the following steps: selection of containers for seedling raising, preparation of a substrate, bagging and placement of the containers for seedling raising, erection of a sunshade awning, seed sprouting and sowing, erection of a small plastic film shed, management and protection of seedlings, rootstock selection and treatment, scion collection, grafting as well as management and protection of grafted seedlings. Testing results indicate that compared with other fructus phyllanthi grafted seedling cultivation technologies, the cultivation method disclosed by the invention has the advantages of simple and convenient operation, good and stable seedling quality, low seedling culture cost, good afforestation effect, cleanliness, environmental friendliness and the like, effectively solves the production problems that the survival rate is low in bare-rooted forestation of fructus phyllanthi, the grafted survival rate is low when the fructus phyllanthi seedlings are grafted after being put into the containers for seedling raising, and the afforestation survival rate is low because of serious root system damage when container grafted seedlings cultivated according to a traditional technology are out of a nursery garden, and has a broad application prospect in the production.

The invention relates to an organic fertilizer prepared from sludge, which comprises the following components in percentage by weight: 60-70% of sludge, 27-35% of organic waste and 3-5% of biomass fermenting enzyme. The sludge is pure sludge in which heavy metals and substances that are harmful to plant growth are removed. The organic waste comprises 5% of plastic waste, 8% of waste rubber, 5% of fiber fabric, 12% of waste paper, 15% of rice bran, 14% of coconut shell, 6% of leaf, 10% of bark, 3% of flower and grass, 7% of kitchen peel, 5% of cake pulp, 5% of vinasse and 5% of bagasse. The organic fertilizer can effectively improve the soil structure, has longer effective time, can lower the fertilizer use cost, and enhances the environmental contribution rate.

The invention discloses a system for preparing a sulphoaluminate superhigh water filling material by using industrial solid waste and a method thereof, and relates to a method for producing the superhigh water filling material by using a matrix material. According to the invention, ferro-silico-aluminum based solid waste such as gangue and calcium sulfate based solid waste such as desulfurized gypsum are taken as the raw materials, the above raw materials are subjected to grinding, homogenizing, sintering and clinker grinding, and the matrix material is prepared. The matrix material is taken as a core material, a specific additive is taken as an auxiliary material, through a certain construction technology, and the superhigh water filling material with highest water content of 97% can be used for backfill of a goaf such as coal mine. In the invention, complementation and utilization of a plurality of large industrial solid and waste can be realized, the produced superhigh water filling material has high cost performance, can substitute the high-quality mineral product resource, and can greatly increase the added value of the large industrial solid waste regeneration products.

A method for providing improved gettering in a vacuum encapsulated microdevice is described. The method includes designing a getter alloy to more closely approximate the coefficient of thermal expansion of a substrate upon which the getter alloy is deposited. Such a getter alloy may have a weight percentage of less than about 8% iron (Fe) and greater than about 50% zirconium, with the balance being vanadium and titanium, which may better match the coefficient of thermal expansion of a silicon substrate. In one exemplary embodiment, the improved getter alloy is deposited on a silicon substrate prepared with a plurality of indentation features, which increase the surface area of the substrate exposed to the vacuum. Such a getter alloy is less likely to delaminate from the indented surface of the substrate material during heat-activated steps, such as activating the getter material and bonding a lid wafer to the device wafer supporting the microdevice.

The invention relates to a manufacturing method of nitrile. Compared with the prior art, the manufacturing method has the characteristics of significantly reduced using amount of an ammonia source, low environmental pressure, low energy consumption, low production cost, high purity and yield of a nitrile product and the like, and nitrile with a more complex structure can be obtained. The invention also relates to a method for manufacturing corresponding amine from nitrile.