47 results about "Renewable materials" patented technology

The invention discloses an antibacterial non-woven fabric and a preparation process thereof, and belongs to the technical field of non-woven fabrics. Comprising the following raw materials in parts by weight: 60-70 parts of polypropylene resin, 10-20 parts of modified bamboo fibers, 5-8 parts of chitosan and 0.5-1.5 parts of an antioxidant. The chitosan and the bamboo fiber have certain antibacterial property, so that the antibacterial property of the non-woven fabric is improved; by modifying the bamboo fibers, the antibacterial performance of the non-woven fabric is remarkably improved, the compatibility of the bamboo fibers and a matrix is improved, meanwhile, micromolecular organic chains are grafted to the bamboo fibers, the migration resistance and seepage resistance of antibacterial components are remarkably improved, and the problems that according to a traditional coating method, falling is prone to occurring, and washing is not durable are solved; the bamboo fiber and the chitosan in the raw materials are natural and renewable materials and are environmentally friendly; in conclusion, the prepared non-woven fabric has stable and efficient antibacterial property, is environmentally friendly and has important application value in the technical field of non-woven fabrics.

The utility model discloses a renewable material recycling and smashing device which comprises a machine base, a cutting knife set is arranged on the surface of the machine base, a square groove is formed in the surface of the machine base on one side of the cutting knife set, a widened edge is connected to the surface of the square groove, a recycling pipe is connected to the middle of the widened edge, and an outlet groove is formed in the bottom of the recycling pipe. A first conveying belt is arranged on the side, away from the machine base, of the bottom of the outlet groove, a pulverizer is arranged at one end of the first conveying belt, a gear column is arranged on the surface of the pulverizer, and a gear is arranged on the surface of the gear column. The waste paper strips are prevented from being clamped, the waste paper strips can be taken out and cleaned in time, follow-up work is prevented from being affected, the working efficiency of workers is greatly improved, the work task load of the workers is reduced, and the practicability of the device is improved.

To provide a renewable material-based furandicarboxylic acid-containing polyurethane controlled release fertilizer coating material, and its application and product.SOLUTION: The present invention relates to a polyurethane controlled release fertilizer coating material produced for the first time by introducing furan ring structure units, and is manufactured via a crosslinking reaction between an isocyanate and a biopolyester polyol product based on furandicarboxylic acid derived from renewable materials (hereinafter, Bio-FDCA). In particular, all of the small-molecule alkyds in the raw materials, including Bio-FDCA, adipic acid, plant-derived oleic acid, acetic acid, glycerol, 1,4-butanediol, and diethylene glycol, are of biological origin. This significantly increases the biomass content, making the material safe and environmentally friendly. Furthermore, by reducing the proportion of furan dicarboxylic acid, the performance of the coating film can be improved, thereby enabling effective cost control and providing high market value.SELECTED DRAWING: Figure 8

The present invention relates to anaerobically curable compositions made from renewable materials. In particular, an alpha-methylene-lactone is used with a (meth)acrylate component and a cure system to form an anaerobically curable composition.

A tire component formed from a rubber composition comprising a predominant weight percentage of renewable materials, wherein the rubber composition, based on 100 parts by weight (ThK) of elastomer, comprises: a mixture of at least two rubber elastomers, selected from a group consisting of: from 30 ThK to 60 ThK polybutadiene; up to 60 ThK of one or more styrene-butadiene copolymers; up to 45 ThK natural rubber; a bio-based resin material, and a bio-based filler comprising silicon dioxide and carbon black filler, wherein said carbon black filler was obtained at least partially from a bio-based starting material prior to its addition to the rubber composition.

This invention discloses a modified grapefruit peel-based carbon aerogel, its preparation method, and its applications, belonging to the field of adsorbent preparation technology. The preparation method involves placing the grapefruit peel-based carbon aerogel in a potassium hydroxide solution and stirring at 75–85°C for 2.5–3.5 hours. After stirring, the mixture is filtered and dried, then calcined at 850–950°C for 1–1.5 hours in a nitrogen atmosphere. This invention solves the problems of low adsorption capacity and poor selectivity in current adsorbent materials. The modified grapefruit peel-based carbon aerogel electrode exhibits preferential selectivity for nitrates and phosphates. The invention utilizes capacitive deionization technology, resulting in low energy consumption and cost savings. The electroadsorption system electrode uses grapefruit peel as a raw material, which is widely available, convenient, and inexpensive. The resulting biomass-based carbon aerogel has the advantages of being renewable, biodegradable, and rich in carbon sources. It also enables the recycling of waste grapefruit peels, making it an environmentally friendly renewable material.

The invention discloses a resource recovery treatment device which comprises a treatment box, a first-stage crushing chamber, a magnetic separation chamber and a second-stage crushing chamber are sequentially arranged in the treatment box from top to bottom, a feeding hopper is arranged at the top of the first-stage crushing chamber, a first-stage crushing mechanism is arranged in the first-stage crushing chamber, and the first-stage crushing mechanism is provided with a heating mechanism; a magnetic separation mechanism is arranged in the magnetic separation chamber, a magnetic separation outlet is formed in the side wall of the magnetic separation chamber, a second-stage smashing mechanism is arranged in the second-stage smashing chamber, and a discharging port is formed in the bottom of the second-stage smashing chamber. The resource recovery treatment device integrates pre-crushing, heating softening, magnetic substance separation and fine crushing, realizes continuous automatic treatment of complex mixed renewable resources through a two-stage differential crushing design in combination with heating softening and high-efficiency magnetic separation technologies, remarkably improves the treatment efficiency of the renewable resources and the quality of regenerated materials, and is suitable for industrial production. And the resource recovery cost is effectively reduced.

The application discloses a humidity-responsive color-changing radiation refrigeration material, which comprises a scattering layer and a rainbow photonic film arranged on the surface of the scattering layer, wherein the rainbow photonic film is a cellulose nanocrystal / polyethylene glycol composite film, and the scattering layer is a polylactic acid-silicon dioxide-aluminum oxide composite nanofiber film. The application realizes the coupling of the color mirror reflection of the CNC / PEG composite color radiation refrigeration functional layer and the broadband diffuse response of the electrospinning film reflection layer through the composite design of the top CNC / PEG rainbow photonic film and the bottom PLA / SiO2 / Al2O3 scattering layer, reduces the negative influence of moisture absorption and color development on reflectivity, and successfully combines color intelligent response and efficient radiation refrigeration. The preparation method is simple, the raw materials used are all degradable and renewable materials, the cost is low, and the application is easy to popularize and apply.

The invention provides a microbial sand brick preparation device based on recycled materials, and belongs to the technical field of microbial sand brick preparation and a grouting mold, the grouting mold comprises a detachable shell, a top cover, a bottom cover, a cushion plate and a gasket, the two ends of the detachable shell are in threaded connection with the top cover and the bottom cover correspondingly, and the bottom cover is in threaded connection with the cushion plate. A gasket is movably installed on the inner wall of the grouting mold and tightly attached to the inner wall of the grouting mold, a base plate is installed on the bottom cover, and filtering pieces are installed on the base plate and below the top cover. One end of the peristaltic pump is connected with the bacterial liquid container and the cementing liquid container through pipelines, and the other end of the peristaltic pump is communicated with one end of the sand brick grouting mold through a pipeline; the waste liquid collector is communicated with the other end of the sand brick grouting mold through a pipeline; the steel slag is used as a base material of the sand column and replaces a common sintered brick and a microbial sand brick taking silica sand as a base material, so that the cost is saved, the environment is protected, and the purpose of solid waste resource utilization is achieved.

An automatic dispensing device for volatile fluid operable to apply one or more agent to a local environment for more than 14 days. A dispensing device may nonexclusively operate by evaporation of volatile fluid from a carrier material that is somehow infused with the volatile fluid; gravity-induced drip from a bulk supply of volatile fluid through a small orifice onto an emanator; osmotic transfer of volatile fluid through the emanator from a bulk supply; gas-pump drive of volatile fluid to the emanator at controlled pressure or volume; or diffusion of volatile fluid through a wall of a container of bulk volatile fluid; and combinations thereof. An emanator of the volatile fluid is desirably biodegradable and formed from renewable materials.

A process and a process plant for production of a hydrocarbon product comprising low amounts of HPNA from a hydrocarbonaceous stream derived from a thermochemical decomposition of a solid renewable material.

Tree guard (1) comprising an elastically deformable grid mat (10) and at least one connecting element (20) for the detachable connection of two grid struts (21) such that the grid mat (10) assumes a substantially tubular, inherently stable design, wherein the grid mat (10) and the at least one connecting element (20) are made of renewable materials and are completely biodegradable.

A renewable material traceability system acquires information on a renewable material provided by a provider and information on the provider, allocates a lot of the renewable material to a product in a production process of the product, and notifies the provider of evaluation data obtained based on data associated with the provider from among a traceability data group, the evaluation data being data as an evaluation related to the provision by the provider, the traceability data group including material traceability data, which is data including a set of information on the renewable material and information on the provider, and production traceability data, which is data including information indicating a lot allocated to each product for each of one or more types of renewable materials used as materials for the product.

The present disclosure relates to a process for producing rosinol from renewable materials comprising abietic acid, such as raw materials comprising crude tall oil. According to the method, abietic acid present in the renewable material is separated (101) and a stream comprising at least partially separated abietic acid is subjected to a thermal decarboxylation reaction (102) to produce a stream comprising formed rosin oil and rosin oil is recovered (103) from the stream. The present disclosure also relates to a system for carrying out the method, and the use of rosinol obtainable by the method as a renewable feedstock co-processed with fossil feedstock to increase the renewable content of fossil transport fuels and / or chemicals, and the use of co-processing with other renewable feedstocks to produce renewable fuels and / or chemicals or components thereof. The present disclosure also relates to a rosin oil product obtainable by the process.

The utility model discloses a kind of flame-retardant packaging bags, including bag body, bag body is sequentially provided with from outside to inside: outer flame-retardant layer, adopt expansion type flame retardant coating, first substrate layer, for woven polypropylene material, buffer layer, inside honeycomb structure, second substrate layer, for high-temperature-resistant polyethylene film, inner layer heat-resistant lining, surface is equipped with antiskid texture, the opening end of bag body is equipped with main sealing zip fastener and auxiliary self-adhesive strip, the both side edges of bag body integrally formed have reinforcing rib, the bottom of bag body is equipped with puncture-proof cushion layer, the top of bag body is symmetrically provided with adjustable hand strap;The utility model fluorine compound is replaced by food-grade coating, solve biological cumulative toxicity problem, and carbon footprint is reduced by renewable material application;Five-layer design makes it flame-retardant not easy to break, side reinforcing rib makes it more firm, bottom surface is more not easy to break by being equipped with puncture-proof cushion layer and bottom surface contact, and it can be used for more conditions.

The application provides a preparation method of a support plate for sports shoes sole prepared from wood and bamboo wastes. The support plate for sports shoes sole prepared by the application is prepared from wood or bamboo wastes. The wood or bamboo wastes are used to prepare the support plate for sports shoes sole through self-crosslinking between celluloses, addition of coordination bonds or covalent bonds and other ways, and the support plate is prepared through assembly and hot pressing, and has the advantages of green renewable, simple preparation, low cost and the like. The support plate for sports shoes sole prepared by the application avoids the problem of using a large amount of non-renewable materials in traditional support plates, reduces the consumption of petroleum-based resources and the emission of harmful gases in the preparation of carbon fibers, and provides the possibility for the support plate of sports shoes to change from high energy consumption and high pollution to green and low carbon.

Encourage donors to provide renewable materials. [Solution] The renewable material traceability system acquires information about renewable materials provided by a provider and information about the provider, assigns lots of renewable materials to products during the production process of the products, and notifies the provider of evaluation data, which is data evaluating the provision by the provider, obtained based on data associated with the provider from a group of traceability data that includes material traceability data, which is data containing pairs of information about renewable materials and information about the provider, and production traceability data, which is data that contains information indicating the lot assigned to a product for each of one or more types of renewable materials that are used as materials for the product.

The present application relates to a kind of polishing pad and the manufacturing method of semiconductor device.The polishing pad, by the structure design of subdivision in thickness direction, can provide the physical property in line with various polishing purposes for various polishing objects, and in the aspect of abandonment after use, unlike existing polishing pad, renewable material or recyclable material is applied in at least part of structure, so as to ensure environmental protection.Specifically, the polishing pad includes polishing layer;The polishing layer includes: polishing variable layer, with polishing surface, and polishing invariable layer, is arranged in the opposite side of the polishing surface of the polishing variable layer;The polishing invariable layer includes the solidified product of first composition containing first urethane-based prepolymer, the first urethane-based prepolymer can be the reaction product of first alcohol component and first isocyanate component, and the first alcohol component includes the first polyol with hydroxyl value of 200mgKOH / g to 900mgKOH / g.

The invention relates to the technical field of fireproof sound-absorbing boards, and discloses a fireproof sound-absorbing board which comprises a porous decorative surface layer, a first inorganic fiber layer, a sound-absorbing base board layer, a second inorganic fiber layer and a back board layer which are sequentially stacked from top to bottom. The sound-absorbing base plate layer is prepared by mixing, foaming, curing and molding plant fibers, an inorganic cementing material, a foaming agent and a functional additive; according to the scheme, plant fibers and inorganic cementing materials which are wide in source are selected as raw materials, high-price polyurethane is replaced, the process is simple, the cost is greatly reduced, and large-scale popularization is facilitated. All the components are environmentally friendly and harmless, no toxic gas is released, the inorganic fiber layer is firmly bonded, the drifting risk is avoided, and human health is guaranteed. Renewable materials are used as raw materials, production energy consumption is low, the green and low-carbon concept is met, the special structure of the base plate layer and the double-layer inorganic fiber layer cooperate for sound absorption, the effect is far better than that of a mineral wool board, and the problem of defects in the prior art is solved.

The utility model relates to the technical field of waste gas treatment equipment, in particular to a hydrocyanic acid absorption and conversion device in an acrylic fiber production process, which comprises a reaction tower body, a liquid discharge pipe communicated with the bottom end of the reaction tower body, an exhaust pipe communicated with the top end of the reaction tower body, and a spraying assembly arranged at the top end of the reaction tower body, the spraying assembly comprises a spraying frame fixedly mounted at the top end of the reaction tower body, and a plurality of spraying heads are uniformly arranged at the bottom end of the spraying frame in a communicating manner. According to the device, waste gas can be in full contact with absorption liquid, hydrocyanic acid in the waste gas can be converted into renewable substances, the filler main body on the filler bed can ensure that the waste gas is in full contact with reaction liquid, the contact area of the waste gas and the absorption liquid can be increased, and conversion of the hydrocyanic acid is facilitated; meanwhile, a new catalyst can be continuously and quantitatively guided into the through hole of the conveying pipe, the inactivated catalyst is discharged, the catalytic effect can be guaranteed, the recycling efficiency of hydrocyanic acid is improved, and pollution of hydrocyanic acid to the environment is reduced.

This invention belongs to the field of bio-based functional polymer materials, specifically relating to a high-strength, high-transmittance bio-based polyurethane film and its preparation method. The invention utilizes the reaction of malic acid with an aromatic ring diol to obtain a malic acid polyol, which is then polymerized with isocyanate. Chain extension is performed using a small molecule chain extender, and coumarin derivative monomers are used for end-capping to obtain the bio-based polyurethane. The bio-based polyurethane film is then obtained using a casting method and ice bath cooling treatment, exhibiting high transmittance, good mechanical properties, and biodegradability. This invention pertains to bio-based renewable materials and has potential applications in fields such as agricultural mulch films and packaging materials.

The utility model discloses a regenerated material anti-error system using an RFID card reader and an RFID card. The regenerated material anti-error system comprises a crushing controller, a forming controller, a first RFID reader-writer, a second RFID reader-writer, an RFID tag and a main controller, the RFID tag carries model information corresponding to the regenerated material, the first RFID reader-writer is arranged at a feeding port of the pulverizer, and the second RFID reader-writer is arranged at a water gap waste recovery port of the forming machine. The first RFID reader-writer and the second RFID reader-writer are respectively arranged at the feeding port of the crusher and the recovery port of the forming machine to read the RFID tag bound with the model information of the regenerated material, so that the model of the regenerated material received from the recovery port of the forming machine is consistent with that of the regenerated material fed into the crusher; and if the read model is not matched with the model information of the regenerated material which is being processed by the forming machine or the crusher, starting and stopping signals are output to the crushing controller or the forming controller to interrupt the operation of the equipment, so that performance fluctuation or scrapping caused by material mixing is effectively prevented.

The application provides a sugar factory filter mud roasting treatment system, a treatment method and application, and belongs to the technical field of sugar factory filter mud treatment. The sugar factory filter mud roasting treatment system provided by the application comprises a drying system, a roasting system and a dust removal system. The application provides a sugar factory filter mud roasting treatment method based on the system, and a roasting product is prepared by using sugar factory filter mud. The roasting product provided by the application is a renewable material, and can be applied to sugar beet sugar production, sugar cane sugar production (carbonic acid method), raw sugar processing and cleaning process, partially replaces lime, significantly reduces the amount of lime used in sugar factories, and plays a role in saving lime and reducing the pressure of the full equipment in the cleaning process in the sugar production process.

The utility model discloses a treatment system for hazardous and waste renewable materials and carbon-containing materials, and relates to the technical field of recycling and harmless utilization of hazardous and waste materials. The treatment system disclosed by the utility model comprises a first furnace body and a second furnace body, and superhigh-temperature molten slag liquid and superhigh-temperature first synthesis gas are generated by carrying out pressurized high-temperature pyrolysis gasification on hazardous waste renewable materials in the first furnace body; the first synthesis gas is used for providing reaction conditions for a pressurized rapid fluidization hydropyrolysis gasification reaction of a carbon-containing material fed into the second furnace body so as to prepare second synthesis gas, and hot coke powder carried by the second synthesis gas lock is separated so as to provide a reducing agent and a raw material for the first furnace body. According to the treatment system disclosed by the utility model, through thermal coupling integration of the first furnace body and the second furnace body, primary and secondary hazardous wastes generated during treatment of renewable materials such as hazardous wastes are effectively avoided, the heat utilization efficiency of the system is improved, the production operation and enterprise operation costs are reduced, and the renewable materials such as hazardous wastes are recycled, harmlessly, economically and efficiently utilized.

A process and process equipment for producing a hydrocarbon product comprising a low content of HPNA from a hydrocarbon-containing stream originating from the thermochemical decomposition of solid renewable material.

The application discloses antibacterial non-woven fabric and a preparation process thereof, and belongs to the technical field of non-woven fabric. The antibacterial non-woven fabric comprises the following raw materials in parts by weight: 60-70 parts of polypropylene resin, 10-20 parts of modified bamboo fiber, 5-8 parts of chitosan and 0.5-1.5 parts of antioxidant. The chitosan and the bamboo fiber both have certain antibacterial property, and the antibacterial property of the non-woven fabric is improved. The antibacterial property of the non-woven fabric is significantly improved by modifying the bamboo fiber, the compatibility of the bamboo fiber and the matrix is improved, small-molecule organic link branches are connected to the bamboo fiber, the migration resistance and the bleeding resistance of the antibacterial component are significantly improved, and the problems of easy falling off and poor washing resistance of the traditional coating method are avoided. The bamboo fiber and the chitosan in the raw materials are natural and renewable materials, and are environment-friendly. In conclusion, the non-woven fabric prepared by the application has stable and efficient antibacterial property and is environment-friendly, and has important application value in the technical field of non-woven fabric.

This invention discloses a biodegradable bio-based fabric material and its preparation method. The biodegradable bio-based fabric material comprises a surface layer woven from mycelial composite yarn and a bottom layer woven from polylactic acid (PLA) yarn. The mycelial composite yarn consists of mycelial yarn with a ply ratio of 2-4:1 and bio-based nylon 56 yarn, with a denier of 100D-500D, and is formed by S-twist. The PLA yarn consists of 70-90% PLA and 10-30% bio-based PET, and the PLA yarn has a denier of 100D-500D. The mycelial composite yarn and PLA yarn are formed by S-twist using a warp knitting machine to create the biodegradable bio-based fabric. The surface layer and the bottom layer are connected by a traction thread. This invention's biodegradable bio-based fabric material is biodegradable, reducing the use of non-renewable resources. This invention applies renewable mycelial materials to automotive fabrics to meet the needs of automobile use.

The present disclosure provides a replaceable mascara container, comprising a container body, an inner bottle body arranged in the container body for accommodating a corresponding cosmetic, and a cover body capable of being closed connected with the container body and / or the inner bottle body, the container body and the inner bottle body are detachably connected, the cover body is provided with at least one part of an application tool capable of entering the inner bottle body, and the application tool is detachably connected with the cover body. The present disclosure can replace different inner bottle bodies and different application tools according to different eyelash types of users and different eyelash makeup effects to be achieved, and the use mode is various, and each part can be made of renewable materials, recyclable materials, recyclable materials and the like, which is convenient for classified recycling, greatly saves resources and costs, can achieve better sustainable development packaging use in recycling, is a green design, energy saving, environmental protection, and enhances the competitiveness of the product, expands the application and development of the product.

The invention relates to the co-processing of a liquid plant biomass of lignocellulosic origin and a residual fraction from petroleum distillation, in which the injection of a renewable feed is carried out through the top of a coker, the problems of accelerated coking in the furnace tube and clogging in the plant lines that inevitably occur when a renewable feed of this type is co-processed with a mixture of the main (fossil) feed are avoided. In the invention, renewable material is injected together with acceleration gas through the top of the reactor by means of a suitable injector in order to minimize the likelihood of system clogging during injection. Due to the physical and chemical properties of the lignocellulosic feed, the addition of this type of feed through the top of the reactor may also lead to difficulties associated with the likelihood of line clogging in the inlet of the reactor, since such reactor interior typically has a top temperature of about 440 DEG C. In order to overcome this technical problem, the invention proposes to inject the bio-oil and the gas stream using an auxiliary feed system comprising a tank, a pump and a feed injector. The injection system of the present invention facilitates increased speed of renewable feed in the reactor inlet, improved cooling and dispersion.

The invention relates to the technical field of recycling of building materials and resources, and discloses a preparation process of high-performance self-compacting concrete based on renewable materials, which comprises the following steps: firstly, establishing strict physical and chemical properties for recycled aggregate and waste slurry, then carrying out reshaping and accelerated carbonization composite pretreatment on recycled coarse aggregate, and finally preparing the high-performance self-compacting concrete based on the renewable materials. Nano modified regenerated composite micro powder is prepared from regenerated fine aggregate, a dynamic raw material ratio database is established for different application scenes of conventional environments, high-speed railways, ocean engineering and extremely cold areas based on pretreated raw materials, and multifunctional raw material composite ratio design is performed according to the database during implementation. Finally, concrete preparation is carried out in combination with refined feeding sequences, stirring parameters and temperature control in different environments, self-compacting pouring is completed, high-value utilization of the building waste is achieved through the technology, and the prepared concrete accurately meets the requirements of various harsh engineering environments while the excellent workability and mechanical performance are guaranteed.