34results about How to "Effective swelling" patented technology

The invention discloses application of heteropoly acid and lewis acid as a catalyst to degradation of thermosetting resin. Compared with a supercritical and high-temperature pyrolysis method, a chemical catalyst degradation method can be used for selectively breaking a specific chemical bond (an ester or ether bond) of the thermosetting resin under a moderate reaction condition (less than 200 DEG C), so that soluble and machinable degradable resin is obtained. When the degradable resin is used as a reactive curing agent and is added into a novel resin system, an obtained curing material still keeps excellent mechanical properties.

The invention discloses a method for converting fluorine-containing function particle resin molecule. By converting the molecule structure composition of sulfoacid resin, the method converts the sulfoacid resin of a tail end base band-SO2F group into be in a -SO3H type. During the converting process, a small amount of organic solubilizer is added, thereby promoting the effective swelling of particle resin, shortening the converting time of hydrolysis and avoiding the mixing of certain metallic ions and other impurity residues, so that high-purity sulfoacid particle resin with an excellent proton exchange function is obtained.

The invention discloses a flexible gear machining clamp. The flexible gear machining clamp comprises an expansion sleeve and a clamp seat. The expansion sleeve is in a cylinder shape, and consists ofa plurality of steel blocks. The adjacent steel blocks are bonded together by using adhesive tapes. A center tie rod is disposed in the clamp seat, and the expansion sleeve is provided with a gland. The gland is provided with a connecting rod connected with the tie rod. Under the action of a telescopic device, the central tie rod can drive the gland to press down through the connecting rod to enable the gland to act on the expansion sleeve and move the expansion sleeve downwards. A tapered section is arranged at the upper end of the clamp seat, the outer diameter of the upper end of the tapered section is smaller than the inner diameter of the expansion sleeve, and the outer diameter of the lower end of the tapered section is larger than the inner diameter of the expansion sleeve, so thatthe outer diameter of the expansion sleeve is increased under the action of the tapered section during the downward movement, and a machined gear mounted on the expansion sleeve is expanded. The flexibility of expanding outward of the expansion sleeve is better, the machining requirements of gears of different models are better met, and the service life of the clamp is prolonged.

The invention relates to an externally-applied drug for promoting quick healing of wound, containing the following components: 5-10g of borneol, 100-150g of gypsum, 20-30g of bulbus fritillariae cirrhosae, 4-8g of common monkshood mother root, 10-30g of pinellia ternate, and 10-15g of dragon blood. The components are smashed, stirred and mixed to be uniform, so as to prepare the externally-applied drug. The externally-applied drug can effectively realize sterilization and detumescence, and simultaneously can promote tissue regeneration, integrates two efficacies, and is short in treatment period, quick in effect and also suitable for persons with sensitive skin.

The invention discloses zeolite-containing halitosis-removing health-care toothpaste and a preparation method thereof, and relates to the technical field of toothpaste. The zeolite-containing halitosis-removing health-care toothpaste is prepared from the following raw material components in parts by weight: hydrated silicon dioxide, calcium carbonate, a humectant, a surfactant, xanthan gum, sodium carboxymethyl cellulose, hydroxypropyl guar gum, stevioside, essence, butyl p-hydroxybenzoate, sodium monofluorophosphate, hemostatic acid, tannic acid, a paeonia lactiflora root-bark extract, a folium cortex eucommiae extract, dipotassium glycyrrhizinate, perlite, zeolite and water; according to the zeolite-containing halitosis-removing health-care toothpaste provided by the invention, several raw material components including the hemostatic acid, the tannic acid, the Chinese herbaceous peony root-bark extract, the folium cortex eucommiae extract, the dipotassium glycyrrhizinate, the perlite and the zeolite are compounded to be used as functional components, so that the effects of effectively inhibiting bacteria, easing pain, resisting inflammation, stopping bleeding, diminishing swelling, strengthening teeth, converging, removing halitosis and whitening teeth can be achieved.

The invention discloses a poplar rod core sulfate pulping process, and relates to the technical field of pulping. The preparation method comprises the following steps of: chipping and screening the remaining rod cores of poplar rotary-cut slabs; then performing feeding into a cooking pot for cooking operation, conducting washing operation in washing equipment, then feeding the product into a pressurized screen for screening operation, adopting hydrogen peroxide for bleaching and other operations, sending the treated product into a pulp storage tower for storage, reutilizing the poplar rod cores left after slab processing, and formulating a technological process according to material characteristics of poplar. The pulping cost is low, the pulp quality is good, and the requirements of high-grade paper production can be completely met.

The invention discloses anti-inflammation mite-eliminating toner and a preparation method thereof. The toner is prepared from, by weight, 5-13 parts of glycerin, 3-5 parts of butanediol, 2-4 parts oflactic acid, 3-5 parts of methylparaben, 2-6 parts of sodium hyaluronate, 0.5-2 parts of allantoin, 1-4 parts of salicylic acid, 3-7 parts of propylene glycol, 1-3 parts of sodium citrate, 1-2 parts of magnesium aluminum silicate, 25-45 parts of plant extract and 45-70 parts of deionized water. The toner is effective in mite killing, itching relieving, inflammation diminishing, swelling relievingand pain alleviating and capable of quickly supplying moisture to skin, quickly adjusting a PH value to a natural acidic state and promoting subsequent product absorption to make the skin moisturized,smooth and tender.

The invention relates to a traditional-Chinese-medicine composition for treating the psoriasis by oral administration and external applying and belongs to the traditional-Chinese-medicine composition for treating the psoriasis. A medicine for oral administration comprises the following components in parts by weight: 50-60 parts of radix rehmanniae, 50-60 parts of bighead atractylodes rhizome, 50-60 parts of honeysuckle, 50-60 parts of duckweed, 40-50 parts of salvia miltiorrhiza, 40-50 parts of cortex moutan, 40-50 parts of angelica sinensis, 40-50 parts of cortex dictamni, 40-50 parts of belvedere fruit, 40-50 parts of fructus forsythiae, 40-50 parts of burdock, 30-40 parts of radices lithospermi, 30-40 parts of cortex kadsurae radicis, 30-40 parts of radix paeoniae rubra, 30-40 parts of scutellaria baicalensis, 30-40 parts of golden cypress and 30-40 parts of poria cocos; a traditional Chinese medicine for external applying comprises the following components in parts by weight: 20-30 parts of hydnocarpus hainanensis, 20-30 parts of radix stemonae, 15-20 parts of golden cypress, 15-20 parts of radix sophorae flavescentis, 10-15 parts of realgar, 3-5 parts of chalcanthite, 3-5 parts of venenum bufonis and 1-3 parts of musk. The traditional-Chinese-medicine composition adopts oral administration and external applying, can treat both symptoms and root causes; the pills of the traditional-Chinese-medicine composition for oral administration have the effects of clearing heat and removing toxicity, cooling blood and dispelling wind, activating blood and dissolving stasis and promoting dampness; simultaneously, by combination with the traditional-Chinese-medicine composition preparation for external applying, the effects of dispelling wind, eliminating dampness, removing toxicity, eliminating inflammation, alleviating pain and itching can be achieved, the psoriasis can be removed, the health of the skin is restored and the relapse is not easy to occur.

The invention discloses a pre-treatment method for improving inkjet printing definition of polyester fabric. The pre-treatment method comprises the following steps: applying pre-treatment agent to thesurface of the polyester fabric by adopting a padding method, pre-baking for 0.5 to 1 hour at 40 to 50 DEG C, and drying at 100 to 150 DEG C to obtain pre-treated polyester fabric which can be used for inkjet printing. The concentration of the pre-treatment agent is that 800 to 1,500 mg pre-treatment agent is applied to each square meter of the polyester fabric; the pH value of the pre-treatmentagent is 9 to 10. The mangle expression of the padding method is 65 to 80 percent; the water holding property and the colour fastness of the polyester fabric can be improved by the pre-treatment method; when a colour is fixed by steaming, imbibing and swelling can be performed effectively, which is beneficial for a dye or a pigment to diffuse to fibres; the defect that the definition of printed patterns is not high caused by the effects, such as ink permeating and bleeding, is overcome; the definition of paint and ink ink-jet printing of the polyester fabric are improved; the hand feeling of the polyester fabric can be maintained; the printed colour is brighter.

The invention discloses moisture and fertility preserving straw fertilizer, which is prepared from the following raw materials in parts by weight: 60 to 100 parts of human and animal excreta, 40 to 80 parts of wheat straw, 30 to 50 parts of silkworm excrement, 20 to 40 parts of vetch, 8 to 16 parts of peanut vine, 14 to 22 parts of vinasse, 6 to 14 parts of manioc waste, 6 to 12 parts of fermented chicken manure, 15 to 25 parts of cottonseed cake, 0.2 to 0.6 part of bacillus subtilis, 0.4 to 0.8 part of phytase, 4 to 8 parts of modified hydroxyapatite, 1 to 3 parts of grass carbon, 4 to 8 parts of briquette residue, 2 to 4 parts of talcum powder, 3 to 5 parts of borax, 20 to 28 parts of phosphate ore powder, 15 to 25 parts of kiln ash potassium fertilizer, 10 to 18 parts of monopotassium phosphate, 40 to 70 parts of urea, 0.3 to 0.9 part of sodium molybdate and 0.6 to 1.4 parts of zinc ammonium phosphate. According to the moisture and fertility preserving straw fertilizer, slow-release effects on nutrient substances are extremely good; the effect of ameliorating soil is obvious; the efficiency and the benefit of comprehensively utilizing straw are improved.

The invention relates to the technical field of cone crushing equipment, in particular to a hydraulic control system of a cone crushing main machine and a control method thereof. The hydraulic controlsystem is characterized by comprising a plurality of adjusting hydraulic cylinders, a plurality of dumpy jack hydraulic cylinders, a discharge opening adjusting circuit, an upper rack retaining circuit, a power component and a hydraulic oil tank. The adjusting hydraulic cylinders are arranged in parallel, the power component is used for converting hydraulic oil in the hydraulic oil tank into pressure oil and supplying the pressure oil to the discharge opening adjusting circuit and the upper rack retaining circuit, the discharge opening adjusting circuit is used for controlling action of the adjusting hydraulic cylinders, the adjusting hydraulic cylinders are used for driving an upper rack to move up and down to adjust the size of a discharge opening, the upper rack retaining circuit is used for controlling action of the dumpy jack hydraulic cylinders, and the dumpy jack hydraulic cylinders are used for jacking up a wedge-shaped ring and keeping the upper rack and a main machine rack expanded. The hydraulic control system is novel in integral structure, stable and reliable to operate, low in failure rate and convenient and rapid to operate and guarantees normal operation of the cone crushing main machine effectively.

The invention relates to a high polymer material refining method, and in particular relates to a method for refining a crude product of polyether ketone ketone by using a hydrochloric acid solution of oxalic acid. The method comprises the following steps: firstly, refluxing and stirring a certain amount of the crude product of polyether ketone ketone in a dimethyl sulfoxide solution; subsequently adding the hydrochloric acid solution of oxalic acid, refluxing and stirring, cooling, and filtering; and refluxing and washing with water, filtering, and drying, thereby obtaining a pure product of polyether ketone ketone. By virtue of the swelling property of polyether ketone ketone in the dimethyl sulfoxide solution, molecular chains of polyether ketone ketone by which catalyst impurities are tightly wrapped can be expanded, then impurity ions can be diffused into organic phase, and meanwhile, metal ions can be continuously captured by virtue of the metal-chelating property of oxalic acid, so that Al<3+> in the crude product of polyether ketone ketone can be effectively removed.

The invention discloses a microneedle patch, a micro blood glucose concentration detection system and a biomarker detection system. The microneedle patch comprises a matrix, a patch body and a microneedle tip. The matrix is prepared from polyvinyl alcohol, a hydrophilic polymer solution and a cross-linking agent; the microneedle tip and the patch are integrally formed and are prepared by casting the matrix into a microneedle mold for drying and demolding; the cross-linking agent is one of boric acid, borax, glutaraldehyde and epoxy chloropropane; the miniature blood glucose concentration detection system comprises a microneedle patch and a detector, and the miniature blood glucose concentration detection system is used for sampling and detecting a biomarker in skin interstitial fluid to obtain a blood glucose value. The preparation method of the microneedle patch is simple, easy to operate and small in invasiveness, and the skin interstitial fluid can be extracted, recycled and detected within a short time.

The invention belongs to the field of medical supplies, and particularly relates to a lower jaw detumescence bag for the stomatology department, the lower jaw detumescence bag comprises a bag body, the interior of the bag body is of a cavity structure, a plurality of channels are formed in the side wall of the bag body, telescopic rods are arranged in the channels, and each telescopic rod comprises a sleeve rod and a rotating rod which are connected in a threaded screwing mode; the upper end of the sleeve rod is located outside the top of the bag body and fixedly connected with a clamping block through a fixing rod, and the lower end of the rotating rod is located outside the bottom of the bag body and also connected with a clamping block through a fixing rod. By arranging the two telescopic rods, for swelling of different parts of the lower jaw, the two telescopic rods can be placed in the channels corresponding to the swelling parts, and the placing box is fixed, so that the swelling of the swelling parts of the lower jaw is effectively reduced; by arranging the clamping plate, the clamping block can be closed, discomfort caused by the fact that the clamping block protrudes when a patient uses ice compress is avoided, the angle of the clamping plate sliding into the sliding rail can be adjusted through the soft plate, and comfort is provided for the patient.

The invention belongs to the technical field of chemical analysis and detection materials, and particularly relates to a method for detecting the content of benzene series in lithographic printing materials based on ionic liquid. According to the method for detecting the content of benzene series in the lithographic printing materials based on ionic liquid, a headspace gas chromatography-mass spectrometry method is adopted; imidazolyl acetate ionic liquid is used as a matrix correcting agent; the content of benzene and benzene series in the lithographic printing material is determined by usingan external standard method; good stability, diversity and relatively strong polarity of the ionic liquid are utilized, effective swelling of the cellulose of the paper product of the flat printed matter can be realized, benzene substances infiltrating into the paper can be effectively extracted so that the detection result is closer to the actual value, the dissolving stability of the whole detection process is further improved, and the effectiveness and the accuracy of the detection result are effectively guaranteed.

The invention discloses a preparation method of a water-retention culture medium for oyster mushrooms. The method comprises the following steps of calcining corn straw, conducting cooling and pulverizing, adding xanthan gum for grinding, adding polyethylene glycol and water for stirring, adjusting the pH value of a system to be 6-6.4, adding glutaraldehyde under a stirring state, adjusting the temperature for stirring, and conducting filtering, washing and drying to obtain a mixed material; uniformly mixing fermented peony seed husks, peanut shell powder, bamboo charcoal powder, coal gangue, bentonite and lime, conducting pulverizing and sieving, adding water, and accumulating the mixture for fermenting to obtain a fermented material; adding the mixed material and diatomite into the fermented material, stirring the mixture uniformly, adjusting the pH of the system to be 8.1-8.4, and conducting sterilization to obtain the water-retention culture medium for the oyster mushrooms. The culture medium obtained by the method is moderate in nutrient release rate, good in water and fertilizer retention effect, low in cost and high in economic benefit.