62results about How to "Help the environment" patented technology

The component of the paper soap include carboxymethyl cellulose sodium, fatty alcohol polyioxymethyl ethyleneethere sodium sulfate, sodium dodecyl benzene sulfonate, lauryl sodium sulfate, cocinin diethanolamide, nonly phenol polyoxyethyleneether, glycerine, quaternary ammonium salt and citric acid. Its preparation includes preparing carboxymethyl cellulose sodium mother liquor, adding the mixed solution of other components to prepare solution through stirring, spraying the prepared solution of PVC plate and drying in a sealed room and moisture extract at 35-40 deg.c to form film.

The invention relates to a leather retanning method. The method comprises the following steps of: water washing, rewetting to soften, retanning with chrome, neutralization, dyeing to fill, adding grease, dyeing in set and the like; and finally, drying, finishing and coating to obtain the finished product, i.e. leather. In the invention, the process of retanning with chrome is adjusted and a proper environment-friendly tanning agent is adopted, so the content of chrome in chrome liquid can be reduced, the fullness and the toughness of the leather is effectively improved, dyed color is uniform,the heat and humidity resistant stability of the leather can be improved, the physical performances of the leather are uniform, and the finished leather is soft and bend-resistant and is high in tensile strength; the amount of used water in the processing process is small, and the generated industrial waste water is little, so environment protection is facilitated; and the process period is relatively short, so the electric energy consumption is low, the cost is low, and the method has a better economic benefit.

The invention relates to a processing method of a leather semi-finished product. The method comprises the steps of pre-soaking, main soaking, liming, washing, pre-deliming, deliming, softening, pickling, tanning and the like. By adjusting the processing technology and adopting proper auxiliaries, the method provided by the invention can reduce the chromium content in a chromium solution, remove barilla in lime pelt, eliminate scurf, and improve the elasticity, air permeability and smooth grain side of the leather. According to the invention, preparation is made for the tanning operation, the contraction temperature of leather can be increased, the heat / humidity resistance stability is high, and thus the leather is soft and full and has excellent corrosion resistance. The leather processing method provided by the invention uses a relatively small amount of water, generates little industrial waste water, is favorable for environmental protection, and has a relatively short technologicalperiod, low power consumption, low cost and relatively good economic benefits.

The invention relates to environment-friendly precoated sand for high-strength castings and a preparation method thereof. The precoated sand comprises the following raw materials of, in parts by weight, 100 parts of raw sand, 4-8 parts of a binder, 1-2 parts of a curing agent, 0.1-1 part of a lubricant, and 0.1-0.5 part of a refractory particle, wherein the raw sand is a mixture of silica sand andceramic foundry sand, and the binder is modified phenolic resin. According to the method, the precoated sand raw sand are designed, the phenolic resin is modified, the refractory particles are added,the modified phenolic resin and the mixture of the silica sand and the ceramic foundry sand are fully mixed, so that the effect of the binder is effectively exerted; the ferroferric oxide refractoryparticles are mixed into the mixture of the silica sand and the ceramic foundry sand, the problem that the casting size is changed due to expansion in the casting process is inhibited, the precoated sand is fully ensured to be used at a higher temperature, the precoated sand has higher strength and better liquidity, the shape of the sand core can be ensure to be complete and compact, so that the surface of an inner cavity of the casting is smooth and free of burrs.

The invention relates to a building element, in particular a cement reinforced compound thermal insulation brick and process for preparing, wherein the brick is made from disintegrated agronomic crop stalks, 108 adhesive and cement through agitating homogeneously, die pressing and natural drying, the constituents by weight percentage are, agronomic crop stalks 70%-85%, 108 adhesive 0.4%-0.6%, and cement for the rest.

The invention provides an instrument for carrying out analysis and detection on oil content of a water sample in indoor and field water treatment water quality tests by an oilfield user. The instrument is easy to carry and is especially suitable for finishing tests and analysis evaluation of the oil content of the water sample in batches on the day in the flowing fields (a plurality of fields in a far place), so as to guide oilfield scientific water injection and oil reservoir protection work.

The invention relates to an industrial preparation method of cisatracurium besylate. The preparation method simplifies the refinement operation process, and obtains the high-purity cisatracurium besylate in a non-chromatographic column chromatography preparation mode under the condition of not changing the salt base for the first time. The preparation method can greatly shorten the production cycle, enhance the productivity and increase the yield to 45% above. In the product, the content of cisatracurium besylate is not lower than 98%, the content of total impurities does not exceed 2%, the content of mono quaternary ammonium salts does not exceed 0.2%, the content of other maximum individual impurities does not exceed 0.3%, and the content of isomers does not exceed 0.1%.

The invention provides a process for treating electroplating wastewater containing chromium and high concentration organics, wherein evaporating concentration and flame incandesce technique is employed to remove the moisture and organics in the waste water, and to deacidize Cr6+ into Cr3+, the produced dry sludge can be used to make bricks.

A self-crosslinkable polyhydroxy polyurethane resin which is prepared by the reaction of a five-membered cyclic carbonate compound and an amine compound and which has masked isocyanate groups in the structure; a process for the production of the polyhydroxy polyurethane resin; an imitation leather obtained by filling or laminating a base fabric with a resin composition that comprises the polyhydroxy polyurethane resin as the main component; a surfacing material made of a thermoplastic polyolefin resin, which includes a thermoplastic polyolefin resin sheet and a top coat layer formed on the sheet either directly or with a primer layer interposed therebetween and in which the top coat layer is a layer formed from a resin composition that comprises the polyhydroxy polyurethane resin as the main component; and a weatherstrip material which comprises the polyhydroxy polyurethane resin and a specific diorgano- polysiloxane and / or a specific silicone oil as the main components.

This invention relates to nanometer oil-saving burning device of high efficiency of environment protection. The character is in that the materials used are silica gel, soot carbon and nanometer far IR material which has nanometer titanium oxide, silicon oxide, ferric oxide, zinc oxide, aluminum oxide, magnesia, composite ceramics powder. The oil-saving device of this invention utilizes the resonance theory of the latest nanometer technology so as to thin the oil and gas molecule and to reduce the resistance when conducting electricity. This can efficiently improve the burning efficiency of oil, electricity and gas so as to recover the horsepower, lower the oil consumption, reduce the waste gas and lower the noise.

The invention provides a solar cell back plane and a preparation method of the solar cell back plane, belonging to the technical field of the solar photovoltaic cells. According to the invention, weather resistance of the solar cell back plane can be further improved and service life of the solar cell back plane can be prolonged. The solar cell back plane provided by the invention comprises a weather resistance layer and a structure enhancement layer, the weather resistance layer is made of polyetherimide; the structure enhancement layer is provided with the weather resistance layer on two sides. The solar cell back plane is characterized of simple structure, normal materials, excellent performance, simple technology for preparation method and simple operation.

The invention discloses a core body capable of preventing particles from sliding and a preparation method thereof. The core body comprises a core body surface layer made of a non-woven material, a super water absorbent layer made of SAP particles and a core body bottom layer made of a non-woven material; the core body is characterized in that the non-woven materials adopted by the core body surface layer and the core body bottom layer form transverse flow guide grooves used for diffusion through directional arrangement of fibers, or transverse flow guide grooves are formed in the surfaces of the non-woven materials; the super water absorbent layer is formed by laying the SAP particles or formed by laying SAP particles and wood pulp fibers in a mixed manner. The preparation method comprisesthe steps of preparation of the core body surface layer, preparation of the core body bottom layer, preparation of the super water absorbent layer, multi-layer compounding of the core body material and the like. The upper layer hairiness and the lower layer hairiness in the prepared core body effectively fix SAP and are prevented from sliding and accumulating, the hairiness plays a good role in water absorption and water guide, the phenomenon of gel blockage is avoided, and the final product is soft, comfortable and good in absorption performance.

The invention discloses a multifunctional temperature control double-cavity pressure chamber. The multifunctional temperature control double-cavity pressure chamber comprises a temperature control system and a pressure chamber system, wherein the temperature control system comprises a thermostatic box (1), a first temperature sensor (2-1), a second temperature sensor (2-2), a third temperature sensor (2-3) and a water bath circulating copper pipe (3); the pressure chamber system is mounted in the thermostatic box (1) and comprises a pressure chamber base (11), an organic glass cylinder (5) mounted on the pressure chamber base (11), an aluminum alloy cylinder (7) located in the organic glass cylinder (5) and an upper cover (4) mounted at the tops of the organic glass cylinder (5) and the aluminum alloy cylinder (7). The multifunctional temperature control double-cavity pressure chamber is reasonable in structural design, simple to operate, wide in application range, high in automation degree, high in stability and long in service life and can implement various test operation processes.

The invention discloses a municipal waste recycling pretreatment device, which comprises a pretreatment device, wherein the pretreatment device comprises a scattering box, the scattering box is internally provided with a sliding table in mirror image distribution, two ends of the scattering box are provided with first bearing holes distributed in an array mode, one side of the scattering box is provided with a scattering box supporting plate, the other side of the scattering box is provided with a scattering box supporting frame in mirror image distribution, the scattering box is internally provided with scattering rollers distributed in an array mode, one side of the scattering box is provided with a first servo motor for driving the scattering rollers to rotate, a uniform spreading box is further arranged below the scattering box, uniform spreading box supports distributed in an array mode are arranged below the uniform spreading box, a first conveying belt is arranged below the uniform spreading box supports, a cleaning treatment frame is arranged on the first conveying belt, and a second conveying belt is arranged below a briquetting mechanism. The municipal waste recycling pretreatment device is simple in structure, high in waste treatment efficiency, capable of effectively sorting useful iron metal in waste, beneficial to environmental protection, and capable of reducingsmoke dust generated by waste treatment, reducing harmful substances in the later period of waste treatment and reducing the labor intensity of operators at the same time.

The invention relates to an industrial preparation method of cisatracurium besylate. The preparation method simplifies the refinement operation process, and obtains the high-purity cisatracurium besylate in a non-chromatographic column chromatography preparation mode under the condition of not changing the salt base for the first time. The preparation method can greatly shorten the production cycle, enhance the productivity and increase the yield to 45% above. In the product, the content of cisatracurium besylate is not lower than 98%, the content of total impurities does not exceed 2%, the content of mono quaternary ammonium salts does not exceed 0.2%, the content of other maximum individual impurities does not exceed 0.3%, and the content of isomers does not exceed 0.1%.

The invention discloses a preparation method of oxidized polyethylene wax. The preparation method comprises the following steps: adding a given amount of raw material polyethylene into a reaction kettle, introducing nitrogen to purge the oxygen, stirring, heating to facilitate the cleavage reaction, then cooling, discharging the material, heating the prepared polyethylene wax to a temperature greater than a wax melting point, stirring, introducing oxidant gas at a set gas flow rate, continuously heating to a needed reaction temperature, reacting for a given time, after the reaction is ended, cooling, discharging, and obtaining the oxidized polyethylene wax. The preparation method has the beneficial effects that the high density polyethylene resin, low density polyethylene resin or waste polyethylene plastics are used as a raw material, the raw material can be selected according to a use and the cost, the waste can be effectively utilized, and the environmental protection is facilitated; the oxygen-containing gas is directly introduced into the wax melt, so that the preparation method has the advantages of low cost, simple process and the like; and meanwhile, by controlling variousreaction conditions, the cross-linking reaction in the oxidation process can be reduced, so that the viscosity and acidic value of a product can be ensured to reach the standard.

The invention relates to a chestnut seedling cup cultivation technology and belongs to the technical field of seedling cultivation. The technology includes sowing chestnut seeds, after pregermination, to cups filled with soil; performing pregermination for 8 to 10 days at the daily average temperature ranging from 10 to 15 DEG C after mixing the chestnut seeds and wet sand at the volume ratio of 1 :2; during pregermination, when radicle grows till 0.5cm, removing the growth point by 0.1 to 0.2cm. According to the technology, the pregermination and sowing are performed in opened fields, and the seedling cultivation environment and the growth environment after transplantation are the same; after the transplantation, the survival rate is high, the slowness is avoided, and the growth tendency is fine. The technology is simple and easy to learn, the operability is high, the germination rate can be increased effectively, the germination is uniform, and farm appearance is neat; the seedling quality is high, and the grafting rate of one-year seedlings can be 96% above; the cups are adopted, the environment can be protected, and the chestnut root growth can benefited.

The invention relates to a building element, in particular a cement reinforced compound thermal insulation brick and process for preparing, wherein the brick is made from disintegrated agronomic crop stalks, 108 adhesive and cement through agitating homogeneously, die pressing and natural drying, the constituents by weight percentage are, agronomic crop stalks 70%-85%, 108 adhesive 0.4%-0.6%, and cement for the rest.

The invention discloses a device for refining industrial salt from high-salinity wastewater. The device comprises a raw water tank, and the raw water tank is communicated with an ozone oxidation tankthrough a first water pump; an outlet of the ozone oxidation tank is communicated with an ultrafiltration unit through a second water pump; a water outlet of the ultrafiltration unit is communicated with an ultra-filtration water production tank through a pipeline; the ultrafiltration water production tank is communicated with a first security filter through a third water pump; the first securityfilter is communicated with a first nanofiltration unit through a fourth water pump; a concentrated water outlet of the first nanofiltration unit is communicated with a first nanofiltration concentrated water tank through a pipeline; the first nanofiltration concentrated water tank is communicated with a second security filter through a fifth water pump; and the second security filter is communicated with a second nanofiltration unit through a sixth water pump. The device for refining the industrial salt from the high-salinity wastewater has the advantages that the capability and effect of refining the industrial salt are greatly improved, the utilization rate of the high-salinity wastewater is guaranteed, the enterprise wastewater treatment cost is effectively lowered, and environmental protection and industrial management of enterprises are facilitated.

The invention discloses an automatic article delivery method and device, and relates to the technical field of computers. The method comprises the steps that after it is detected that an article carrying an electronic tag is placed in an article identification area, reading article order information in the electronic tag; reading receiver information in the handheld device after detecting that thereceiver handheld device is close to the near field communication area; and under the condition that the article order information is matched with the receiver information, outputting a first controlinstruction to a display module, thereby enabling the display module to display prompt information for indicating a receiver to get the article. Through the steps, the situations that a provider delivers articles (such as take-out meals) corresponding to wrong orders and a receiver takes articles corresponding to other customer orders mistakenly can be avoided as much as possible, the article delivery accuracy is improved, the article delivery process of the provider is simplified, and the article delivery efficiency is improved.

The invention discloses a leasing system for an electric bicycle, and the system can be used by a user for automatically leasing the electric bicycle. The system mainly comprises a main control unit, at least one vehicle detection device, and one battery exchange device. The main control unit is used for judging the identity of the user, and cooperates with all locking units and detection units in the vehicle detection devices, thereby enabling the user to complete the leasing or returning of a bicycle through proper cooperation. The battery exchange device provides a battery for a user to freely exchange batteries, thereby providing a convenient leasing environment for the user, enabling the user to freely lease a high-performance electric bicycle. Moreover, the system can effectively control and manage the leasing and retuning of the electric bicycle.

The present invention provides a disposable grill which is formed by treating the surface of a base (2) consisting of aluminum sheet, aluminum foil, or the like with atmospheric plasma to form an ultrafine irregularity of about 10 and then coating the surface with a loess ceramic layer (5) having a predetermined thickness. The disposable grill can be disposed after use and is thus hygienic, does not require washing and the like and is thus easy to use, has a low production cost, and prevents meat from getting scorched and sticking to the grill or getting burned and prevents meat juice from drying up, due to the effect of a large amount of far-infrared rays generated therein, so that a user can enjoy soft and unique flavors of meat (savory taste and odor, etc.).

The present invention relates to the technical field of solar photovoltaic cells, in particular to a solar cell back plate and a preparation method thereof. In order to further improve the weather resistance of the solar cell back plate and prolong its service life, the present invention provides a solar cell back plate and its Preparation. The solar battery back sheet provided by the present invention includes a weather-resistant layer and a structural reinforcement layer, and the material of the weather-resistant layer is polyetherimide; both sides of the structural reinforcement layer are provided with weather-resistant layers. The solar battery back plate has simple structure, easy-to-obtain material, excellent performance, simple preparation method and process, and is easy to operate.

The invention provides a packaging paperboard recycling and reprocessing device which comprises a smashing device and a compression forming device, wherein the smashing device is used for smashing packaging paperboards to obtain fragmented paper materials, and the compression forming device is used for conducting compression forming on the fragmented paper materials obtained through smashing to obtain paper blocks in preset shapes. According to the packaging paperboard recycling and reprocessing device disclosed by the invention, breaking, crushing, compression forming, discharging and other processing of packaging paperboards are realized through the crushing device and the compression forming device, a traditional manual processing mode is cancelled, automatic processing operation is adopted, the processing efficiency is greatly improved, and the manual operation cost is reduced.

The invention provides benzene protective activated carbon and a preparation method thereof. The preparation raw materials comprise the following substances by weight: 70-80 parts of feed coal and 20-30 parts of a binder; wherein the feed coal comprises first feed coal and second feed coal; the first feed coal is bituminous coal, the volatile content is 24-35wt%, and the ash content is less than 10wt%; the second feed coal is anthracite, the volatile content is 5-10wt%, and the ash content is less than 6wt%; and in the feed coal, the content of the second feed coal is 50-80wt%; the volatile content of the feed coal is 10-20wt%; the binder comprises coal tar and a solid binder, and the solid binder at least comprises carboxymethyl cellulose sodium; and in the binder, the content of the solid binder is 20-40wt%. The preparation method comprises the following steps of: kneading and pressing into strips, charring and activation. On the basis of ensuring the strength, the benzene adsorptionvalue of the benzene protective activated carbon is high; the preparation method is simple and easy to operate, and the prepared product is high in strength and benzene adsorption value.

The invention discloses an anti-settling and energy-saving spraying structure for a security inspection robot. The anti-settling and energy-saving spraying structure for the security inspection robotcomprises a robot outer shell, wherein a liquid medicine tank is arranged inside the robot outer shell, a stirring rod penetrates through the liquid medicine tank, a stirring blade is arranged outsidethe stirring rod, the lower end of the stirring rod stretches into the liquid medicine tank and is connected with the inner top end of the liquid medicine tank through a bearing, the upper end of thestirring rod is nested on the outer side of a twisted rod, the upper end of the twisted rod stretches into the left end of a connecting pipe, the connecting pipe is arranged in the robot outer shell,the upper end of a driving rod stretches into the right end of the connecting pipe, and the middle of the driving rod is rotationally connected with the left end of a lever. According to the anti-settling and energy-saving spraying structure for the security inspection robot, liquid medicine can be prevented from settling and reducing the medicine effect due to the fact that liquid medicine is not used for a long time, the energy consumption when the liquid medicine is sprayed can be reduced conveniently, energy conservation and emission reduction can be facilitated, and environmental protection is facilitated.

The invention discloses an inorganic mixture prepared from construction waste recycled aggregate. The inorganic mixture is prepared from the following raw materials in percentage by weight: 93-96 wt% of recycled aggregate and 4-7 wt% of cement. The recycled aggregate with the particle size of 20-31.5 mm is 10%, the recycled aggregate with the particle size of 10-20 mm is 25%, the recycled aggregate with the particle size of 5-10 mm is 30%, and the recycled aggregate with the particle size of 0-5 mm is 35%. By further improving the combination of the recycled aggregate, the cement consumption can be further reduced, the utilization scale of the recycled aggregate is increased, and the strength requirement of the existing road base is met.

The invention relates to a preparation method and application of pH-response-type high-strength conductive hydrogel, and belongs to the technical field of biology. The preparation method comprises thesteps: 5-20 wt% of a gamma-polyglutamic acid aqueous solution is prepared, and first reaction liquid is obtained; then gamma-(2,3-epoxypropoxy)propyltrimethoxysilane is added, and after full and evenstirring, second reaction liquid is obtained; and hydrolytic ethyl orthosilicate is added into the second reaction liquid to adjust the cross-linking degree of the hydrogel, and thus the pH-response-type high-strength conductive hydrogel is obtained. The hydrogel prepared through the method has high water absorption, adjustable mechanical properties, good drug loading capacity, good pH-adjustable-and-controllable drug release behavior and good electrical conductivity and biocompatibility; and the hydrogel is short in preparation time, simple in method and low in energy consumption, and can bewidely applied to the aspects such as drug carriers, wound dressings and biosensing.

The invention relates to a plastic drainage board used in the treatment of soft soil foundation, which is a new type of plastic drainage board. The new type of plastic drainage board is composed of a cross-shaped core board and a filter membrane, wherein the cross-shaped core Composed of , protrusions, drainage channels, and a cross-shaped joint center, this new type of high-efficiency anti-bending plastic drainage board can prevent bending and clogging in the soil, increase the contact area with the soil to accelerate drainage, and is very environmentally friendly. That is, with the cylindrical joint point as the center, paste the surface of the cross-shaped core plate and the filter membrane, which can increase the strength of the plastic drainage plate and prevent bending and clogging; Channels increase the number of drainage paths, which is conducive to the drainage of water; the materials used in the new type of high-efficiency and anti-bending plastic drainage boards are degradable materials, which will degrade and disappear after a period of time, which is conducive to the redevelopment and utilization of land.

The invention discloses a kitchen waste hydrogen-rich energy machine. The kitchen waste hydrogen-rich energy machine comprises a hot water boiler (1), a kitchen waste processor main body (2), a hot water tank (3) and a hydrogen-rich generating device (4), wherein the kitchen waste processor main body (2) comprises a compression finishing section (21), a crushing section (22), a stirring heating section (23) and a dewatering section (24), a stirrer (26) is arranged in a stirring cylinder (27) of the stirring heating section (23), a heating water jacket (28) is arranged outside the stirring cylinder (27), the hot water tank (3) supplies water to the heating water jacket (28) through a hot water circulating pump (35) via a hot water supply pipeline (30), water in the heating water jacket (28)flows back into the hot water tank (3) through a hot water return pump (36) via a water return line (40), slurry kitchen waste treated by the dehydration section (24) is pumped to a slurry ejector (5) through a slurry pump (6) via a slurry pipeline (60) and is ejected into a combustion chamber of the hot water boiler (1) to be combusted as biomass fuel, and hydrogen is fed into the combustion chamber of the hot water boiler (1) by a hydrogen-rich generating device (4) to support combustion. The kitchen waste hydrogen-rich energy machine can be widely applied to the energy combustion field.