32 results about "Kenaf" patented technology

An aerosol-generating article (10)(100)(1000) comprises: an aerosol-generating substrate (12)(112)(1004); a downstream element (42)(150)(1008) provided downstream of the aerosol-generating substrate (12)(112)(1004) and in axial alignment with the aerosol-generating substrate, the downstream element comprising a cellulosic filtration material. The fibrous material comprises a plurality of regenerated cellulose fibres selected from one or more of viscose fibres, modal fibres, Lyocell fibres and viscose rayon fibres; or a plurality of natural fibres selected from one or more of flax fibres, hemp fibres, jute fibres, kenaf fibres, ramie fibres, abaca fibres, phormium fibres, sisal fibres, coir fibres, cotton fibres, and kapok fibres. The cellulosic fibrous material further comprises an additive coating applied to the plurality of regenerated cellulose or natural fibres, the additive coating comprising at least 5 percent by weight of exogenous lignin on a dry weight basis.

The aerosol generating article (10)(100)(1000) comprises an aerosol generating substrate (12)(112)(1004) and a downstream element (42)(150)(1008) provided downstream of the aerosol generating substrate (12)(112)(1004) and axially aligned with the aerosol generating substrate, the downstream element comprising a cellulosic filtration material. The fibrous material comprises a plurality of regenerated cellulose fibers selected from one or more of viscose fibers, modal fibers, lyocell fibers, and viscose rayon fibers, or a plurality of natural fibers selected from one or more of flax fibers, hemp fibers, jute fibers, kenaf fibers, ramie fibers, abaca fibers, phormium fibers, sisal fibers, coir fibers, cotton fibers, and kapok fibers. The cellulosic fibrous material further comprises an additive coating applied to multiple regenerated cellulose or natural fibers, the additive coating containing at least 5% by weight of exogenous lignin on a dry weight basis.

Cardboard cartons or corrugated boxes are manufactured using paper comprising kenaf. Said carton or box is comprised of 1 to 100% kenaf and may include hurd and bast fibers. The kenaf paper may be treated such as by bleaching, and may include environmentally friendly features such as being recyclable or compostable.

The use of kenaf paper for use to manufacture paper sleeves paper sleeves and other devices made from kenaf for holding cups.

The use of kenaf paper for use to manufacture sleeves, cups, trays, containers, and other similar devices made from kenaf.

This invention belongs to the field of polymer materials technology, and particularly relates to a kenaf powder modified plastic material, its preparation method, and its application. The kenaf powder modified plastic material of this invention comprises the following raw materials in parts by weight: 60-70 parts polypropylene, 10-20 parts kenaf powder, 4-6 parts modified cellulose fiber, 5-8 parts compatibilizer, 1-2 parts dispersant, 0.3-0.5 parts antioxidant, 0.1-0.3 parts UV stabilizer, 5-7 parts toughening agent, and 1-3 parts lubricant. The kenaf powder modified plastic material provided by this invention uses polypropylene as the main matrix raw material, combined with kenaf powder, modified cellulose fiber, lubricant, etc., to prepare a kenaf powder modified plastic material with high mechanical properties and excellent flame retardant properties, meeting the requirements of various industrial products.

The application provides a whole-stalk kenaf APMP pulp and a preparation method thereof, and the specific steps comprise the following steps: S1, cutting the air-dried whole-stalk kenaf into strips, washing and removing impurities to obtain material a; S2, pre-steaming the material a, and extruding and defibrating the steamed material to obtain material b; S3, impregnating the material b in a pre-impregnation liquid to form pulp, and centrifugally dewatering the pulp to a concentration of 20-30 wt% to obtain pulp a; S4, grinding the pulp a to form high-concentration ground pulp, adding the high-concentration ground pulp into an adjusting liquid a to bleach, and centrifugally dewatering the high-concentration ground pulp to a concentration of 20-30 wt% to obtain pulp b; S5, adding the pulp b into an adjusting liquid b to perform two-stage bleaching, centrifugally dewatering the pulp b to a concentration of 20-30 wt% to form pulp c, diluting the pulp c, grinding the pulp c, washing and screening after the grinding is completed, and obtaining the whole-stalk kenaf APMP pulp. The whole-stalk kenaf APMP pulp has good pulp properties, breaks the dependence of traditional APMP pulping on wood, and alleviates the shortage of domestic pulping wood resources.

The utility model relates to the technical field of hibiscus cannabinus seedling culture, in particular to a hibiscus cannabinus seedling culture device which comprises a placing frame, a sunlight lamp, a seedling culture mechanism and an irrigation mechanism. A plurality of groups of seedling growing tables are uniformly arranged on the placing rack; multiple groups of sunlight lamps are uniformly mounted at the top bottom of the placement rack and the bottom of the seedling table; the seedling raising mechanism is detachably connected with the top end of the seedling raising table, and the seedling raising mechanism is composed of a seedling raising plate and a partition assembly detachably installed in the seedling raising plate. By arranging the seedling raising mechanism, multiple sets of hibiscus cannabinus seeds can be separated, the air permeability of the growth environment of the hibiscus cannabinus seeds is improved, rapid transplanting of hibiscus cannabinus seedlings in the later period is facilitated, redundant water during irrigation of the irrigation mechanism is conveniently received by arranging the seedling raising table, and the humidity in the hibiscus cannabinus seedling raising process is guaranteed; when the humidity is too high, redundant water can be discharged in time, the air permeability of the roots is improved through the exhaust fan, rotting of the hibiscus cannabinus seeds is further avoided, and the seedling raising efficiency is improved.

Natural fiber composite construction materials including boards, siding, railroad ties, standing seam roofing panels, roofing panels that support solar-electric modules, and roofing panels that support vegetation are provided. In various embodiments, composite construction materials comprise about 50-60% kenaf fiber.

The use of kenaf paper for use to manufacture cardboard cartons or corrugated boxes, wherein said carton or box is comprised of 1 to 100% kenaf.

The invention discloses a screening and collecting mechanism after cutting of a hibiscus cannabinus harvester, a screening mechanism and a collecting mechanism are arranged behind a cutting mechanism, the screening mechanism comprises a first screening conveying belt and a second screening conveying belt, and a first blanking gap is formed between the next section of conveying belt and the first screening conveying belt; a second blanking gap is formed between the first screening conveying belt and the second screening conveying belt, and the first blanking gap is smaller than the second blanking gap; the collecting mechanism comprises a plurality of collecting cavities, the collecting cavities are formed below the two discharging gaps and at the output end of the second screening conveying belt correspondingly, and the cut hibiscus cannabinus stalks fall to the corresponding collecting cavities from the two discharging gaps according to the length during output or smoothly pass through the discharging gaps to be finally conveyed to the collecting cavity at the tail end. According to the method, screening is conducted according to the length difference of the last section of hibiscus cannabinus stalks, screening and recycling are completed with different lengths, subsequent respective recycling is facilitated, and the hibiscus cannabinus stalks with standard lengths are collected and bundled in order.

There is provided an aerosol-generating article (10) (100) (1000) comprising: an aerosol-generating substrate (12) (112) (1004); a downstream element (42) (150) (1008) disposed downstream of and axially aligned with the aerosol-generating substrate (12) (112) (1004), the downstream element comprising a cellulosic filter material. The fiber material comprises a plurality of regenerated cellulose fibers selected from one or more of viscose fibers, modal fibers, lyocell fibers and viscose rayon fibers; the natural fibers are selected from one or more of linen fibers, hemp fibers, jute fibers, kenaf fibers, ramie fibers, Manila hemp fibers, New Zealand hemp fibers, sisal fibers, coconut fibers, cotton fibers and kapok fibers. The cellulosic fiber material further includes an additive coating applied to the plurality of regenerated cellulose or natural fibers, the additive coating comprising at least 5% by dry weight of exogenous lignin.

This invention relates to a composition for manufacturing wood composite materials, a wood composite material using the same, and a method for manufacturing the same. More specifically, it relates to a composition for manufacturing wood composite materials comprising a thermoplastic resin, a silane compound of formula (1) comprising an acrylate moiety, and a biomass mixture comprising kenaf powder and wood flour; a wood composite material manufactured using the same; and a method for manufacturing the wood composite material. In formula (1), R1, R2, and R3 are each independently selected from C. 1‑6 Alkoxy, C 1‑6 Alkyl, halogen, C 1‑6 Alkylsiloxy, allyl and C 1‑6 The group consists of alkenyl groups; n is 0 to 15; R4 is C 1‑6 Alkyl group. Formula (1)

Paper sleeves for holding hot liquids are manufactured using paper comprising kenaf. Said sleeve is comprised of 1 to 100% kenaf and may include hurd and bast fibers. The kenaf paper may be treated such as by bleaching, and may include environmentally friendly features such as being recyclable or compostable.

The use of kenaf paper for use to manufacture cardboard cartons or corrugated boxes, wherein said carton or box is comprised of 1 to 100% kenaf.

A composite hose (1) for lining fluid lines (2) is presented, comprising a tubular fiber textile (4) completely enclosed by a film (3), produced by a knitting or weaving process and impregnated with a curable resin, and characterized according to the invention in that the fiber textile (4) consists of or comprises natural fibers, such as hemp fibers, sisal fibers, linen fibers, coconut fibers, kenaf fibers, cellulotic fibers, recycled fibers from old textiles or mixed yarns, or recyclable chemical fibers, such as viscose, modal or lycocell fibers. The invention further relates to a method for manufacturing such a composite hose and a method for repairing leaking fluid lines with such a composite hose.

The utility model relates to a pesticide spraying machine technical field, specifically disclose a kind of red hemp pesticide spraying device, including towing trailer, pesticide box and booster pump are installed on the towing trailer, the inlet end of the booster pump is connected with pesticide box, vertical installation is carried out on the towing trailer with pillar and medicine pipe, the outlet end of the booster pump is connected with the bottom of medicine pipe, the side portion of the pillar is rotatably connected with several rotating arms, the rotating arm is provided with the strip hole parallel to itself in the through, reciprocating lifting mechanism is installed on the towing trailer, lifting arm is connected on the lifting end of reciprocating lifting mechanism, the side portion of the lifting arm is interval arranged with several sliding columns, several the sliding column is slidably installed in several the strip hole, the length direction both ends of the rotating arm are equipped with pesticide spraying gun, each the pesticide spraying gun is connected with medicine pipe by a hose, the utility model can be able to the even pesticide spraying of red hemp, and effectively the pesticide spraying efficiency of red hemp.

The application discloses a construction method of a scouring silt solidified soil template for an offshore wind power foundation, relates to the field of scouring silt solidified soil for offshore wind power, and comprises the following steps: step 1, preliminary preparation: terrain measurement is conducted on a seabed plane around a foundation pile 1 by using an airborne laser detection technology, and whether a scouring pit 2 has been formed around the foundation pile 1 is checked; step 2, template prefabrication; step 3, template splicing; and step 4, filling of internal materials of the template. The application has the advantages that the kenaf fiber or jute fiber geotextile is a kind of green environmental protection material which is degradable, high in strength, corrosion resistant, high in seabed deformation adaptability and low in cost; the kenaf fiber or jute fiber geotextile, as the template, can not only protect the internal silt solidified soil, but also does not need to be recycled in the later period, and has a good market application prospect.

The invention relates to the technical field of pet food, in particular to natural antibacterial wet food for pets and a preparation method thereof.The natural antibacterial wet food for pets comprises fermented pea protein, fresh meat / fish, fermented hibiscus cannabinus seed protein and the like, and antibacterial and fresh-keeping effects are achieved through lactic acid bacteria fermentation products and microcapsule herbal compounds; the formula also contains organic acid, a natural chelating agent, vitamins, cranberry extract and the like, the total water content reaches 75-78%, lactobacillus plantarum produced by pea protein under the action of lactobacillus plantarum can destroy cell membrane structures of various gram-positive bacteria, and pediococcus produced by pediococcus has a specific inhibition effect on pathogenic bacteria such as listeria monocytogenes. Through the synergistic effect of the two types of bacteriocin, the antibacterial spectrum is expanded, and respective antibacterial blind areas are filled up.

A bag comprised of kenaf paper. The bag having certain tensile MD strength, tensile CD strength and a burst strength to function as a paper bag.

According to the cutting and collecting mechanism of the kenaf harvester, two sensors are arranged on the basis of a cutting mechanism and matched with a conveying belt capable of changing the running and position states, after it is detected that the last section of kenaf stalk does not meet the standard length, the detection result is fed back to the conveying belt, and the conveying belt is made to conduct relative adjustment; the hibiscus cannabinus stalks of different lengths are recycled, subsequent respective treatment and recycling are facilitated, neat and ordered collection of the hibiscus cannabinus stalks of standard lengths is not affected, the hibiscus cannabinus stalks are normally supplied to a subsequent bundling mechanism to complete standardized bundling, the quality after bundling is guaranteed, and the collection refining degree of the hibiscus cannabinus stalks is improved.

This invention relates to the field of agricultural equipment technology and discloses a kenaf seeder, comprising: a seeder body, which includes a driver, a first frame, several feeders mounted on the first frame, and several furrow diggers positioned in front of the feeders; a soil covering mechanism located behind the feeders; and a gripping mechanism located in front of the furrow diggers. The gripping mechanism, in conjunction with the soil covering mechanism, supports the first frame in its movement on the ground. The kenaf seeder also includes a soil covering mechanism, a gripping mechanism, a friction adjustment mechanism, and a feed speed adjustment mechanism. This kenaf seeder, by incorporating the friction adjustment mechanism and the feed speed adjustment mechanism, automatically triggers the extension of the eighth rod within the second roller body when the furrow diggers encounter dry, hard ground and deflect backward, thereby enhancing grip and preventing slippage. Simultaneously, the feeder speed is increased, achieving purely mechanical closed-loop adjustment without manual intervention throughout the process. This significantly improves the equipment's operating efficiency and seedling uniformity in complex soil conditions.

To provide a method for using a wood core fiber.SOLUTION: A composition comprising wood core fibers of hemp, kenaf, jute, and / or flax, optionally coated with one or more saccharides or polysaccharides, dispersed in a matrix of polyolefin.SELECTED DRAWING: Figure 1

Systems and methods relating to utilizing plant shoot-to-root temperature differentials alone or in conjunction gas mixture humidity about a plant shoot to improve plant bast fiber growth; the timing, sequence, and range of shoot-to-root temperature differentials selected during plant development utilized to modify and improve plant bast fibers for industrial, scientific, and medical use.

A bag comprised of kenaf paper. The bag having certain tensile MD strength, tensile CD strength and a burst strength to function as a paper bag.

This invention discloses a method for phytoremediation of cadmium-arsenic co-contaminated soil based on crop straw enhancement, comprising the following steps: S1, soil tillage and preparation; S2, modification of straw powder; S3, application of straw; S4, planting of remediation plants; S5, harvesting of plants: after the remediation plants have grown to maturity, they are harvested from the soil as a whole, completing the soil remediation. The method for phytoremediation of cadmium-arsenic co-contaminated soil based on crop straw enhancement provided by this invention, by applying specific high doses of straw in two forms—modified straw powder and straw segments—to the surface and deep soil layers respectively, can rapidly activate soil microbial activity, directionally regulate the soil microbial community structure, and enhance the activation and absorption of cadmium by kenaf; simultaneously, the microbial community macroscopically passivates arsenic in the soil, enhancing the arsenic capture and accumulation capacity of kenaf roots, thereby significantly improving the remediation of the entire contaminated soil.

The sheet assembly (100) can be cut into cards (102) comprising: an upper layer (124) configured to accept a first print (122); a core layer (126) coupled with the upper layer and a lower layer (128) configured to accept a second print (130) and coupled with the core layer, wherein the core layer is disposed between the upper sheet and the lower sheet. One or more of the upper layer, the core layer, or the lower layer is formed from a paper impregnated with a resin, the resin comprising a bio-based resin. The bio-based resin can comprise one or more of: plant, petroleum-based or not, cellulose, lignocellulose, natural fibers, starch, polysaccharides, fats and oils, proteins and / or alginates, kenaf, sisal, jute, hemp and flax, corn starch, potato starch, tapioca starch, pectin, chitin, levan, amylopectin, soy, rescalozier, rapeseed, casein, corn protein, soy protein, PLA, PHA, PBAT, PBS, PE, PP, PET, PUR, EPDM, PVC, PMMA, PEF, PTF, PTT, SBR, PBT, ABS, PA, APC, CA.

The invention provides a hibiscus cannabinus pectin-quinoa protein edible coating film as well as a preparation method and application thereof, and belongs to the technical field of preservative films. The preparation method comprises the following steps: S1, preparing kenaf pectin; s2, preparing quinoa protein; s3, preparation of a curcumin-loaded kenaf pectin-quinoa protein Pickering emulsion: taking quinoa protein and kenaf pectin, respectively preparing and uniformly stirring to obtain a pectin-protein mixed solution as a water phase; taking curcumin, adding vegetable oil, uniformly stirring in a dark place, ultrasonically dissolving, centrifuging, and taking supernate as an oil phase; and mixing the water phase and the oil phase, and homogenizing to obtain the product. And S4, preparation of the hibiscus cannabinus pectin-quinoa protein edible coating film: mixing the edible plasticizer with the Pickering emulsion, uniformly stirring, and removing bubbles to obtain the hibiscus cannabinus pectin-quinoa protein edible coating film. The Pickering emulsion with better emulsification and embedding performance and antibacterial effect is prepared from the hibiscus cannabinus pectin and the quinoa protein, an edible coating film loaded with curcumin is safe, non-toxic and edible, the shelf life of fruits such as strawberries can be prolonged, and the application prospect is wide.

The application provides an extraction method of low-ash pectin of hemp, in particular, an extraction method of pectin of kenaf, sisal or ramie, which sequentially subjects the kenaf, sisal or ramie raw material to pretreatment, deashing treatment, acid extraction of pectin, adsorption of pigment, alcohol precipitation and filtration, washing and drying, to obtain a low-ash pectin product; through the method, high-quality low-ash pectin can be obtained with high yield; and the raw material source of the pectin is expanded, and a new idea is provided for comprehensive utilization of the kenaf, sisal and ramie.

The invention discloses an application of modified hibiscus cannabinus in treatment of arsenic-containing wastewater, which is characterized in that the modified hibiscus cannabinus is used as an adsorbent for adsorbing and removing As (V) in the arsenic-containing wastewater; a preparation process of the modified hibiscus cannabinus comprises the following steps: (1) crushing agricultural waste hibiscus cannabinus, sieving, and soaking in a sodium hydroxide solution for pretreatment to obtain pretreated hibiscus cannabinus; and (2) adding the pretreated hibiscus cannabinus into an aqueous solution with a certain pH value, adding hydrogen peroxide and ferrous sulfate, soaking, filtering, washing and drying to obtain the modified hibiscus cannabinus. According to the method, the agricultural waste hibiscus cannabinus is used as a raw material, simple alkaline leaching treatment is performed firstly, then hydrogen peroxide and ferrous sulfate are added for soaking, modified hibiscus cannabinus is obtained, high-temperature carbonization is not needed in the whole process, the method is used for treating the arsenic-containing wastewater, resource utilization of the waste hibiscus cannabinus is achieved, and meanwhile effective removal of arsenic in the arsenic-containing wastewater is achieved.