41results about How to "Disintegrate quickly" patented technology

The invention discloses SCR (selective catalytic reduction) denitration catalyst regenerated liquid and preparation and regeneration methods thereof. The regenerated liquid comprises a cleaning component and an activity recovery component, wherein the cleaning component comprises a heterogeneous C13 fatty alcohol-polyoxyethylene ether emulsifier and HF (hydrogen fluoride), and the activity recovery component comprises vanadium oxalate and ammonium metatungstate. According to the invention, the cleaning component and the activity recovery component are respectively prepared, and catalysts are respectively cleaned and then subjected to activated regeneration. According to the invention, a dead catalyst is regenerated by using the SCR denitration catalyst regenerated liquid with double functions of cleaning and activity recovery and the regeneration method thereof; and researches prove that a regenerated catalyst is high in efficiency and low in toxicity and has good environmental friendliness, and the mechanical properties of the catalysts are not destroyed.

The invention belongs to the field of cleaning agents and in particular relates to a low-temperature kitchen heavy grease dirt cleaning agent and a preparation method thereof. The low-temperature kitchen heavy grease dirt cleaning agent comprises the following raw materials in percentage by mass based on total mass 100% of the raw materials of the cleaning agent: 1-15% of a nonionic surfactant, 1-10% of an anionic surfactant, 0.1-5% of a solvent, 0.1-5% of a penetrating agent, 0.5-10% of an alkaline assistant and the balance of deionized water. The low-temperature kitchen heavy grease dirt cleaning agent disclosed by the invention adopts a mixture of the nonionic surfactant and the anionic surfactant with high de-oiling power, is specially compounded with the environmental-friendly solventand penetrating agent, has super-strong heavy grease dirt penetrating and degreasing ability, has good tolerance to hard water and soft water, and is capable of rapidly decomposing oil dirt even if at a low temperature of 5 DEG C.

This invention relates to a basic material of a high efficient mortar DBP to be prepared by the following method: a, adding 11-14% rosin polymers into 45-55% water of 80-120deg.C slowly and mixing them in a kettle continuously to be solved fully, then adding 4-6% inorganic alkali and dissolving them completely under the 60-80deg.C constant to the complete reaction, b, adding 8-10% sulfosalt while mixing, 1-2% polyalcohol under 40-60 deg.C constant to the complete reaction, c, adding 10-11% DBP to be dissolved fully under 30-50 deg.C to be cooled to normal temperature, d, spraying and drying them to powder particles then to be matched with 3-5% DBP and 9-11% silicon powder to get the basic material of high efficient mortar DBP. This invention also relates to its compound.

The invention relates to a granulated blast furnace slag liquid composite grinding aid and belongs to the technical field of granulated blast furnace slag grinding process admixtures. The granulated blast furnace slag liquid composite grinding aid is prepared from triethanolamine, mixed alcohol, propanetriol, molasses, potassium carbonate, sodium pyrophosphate, sodium sulfate and water; and the granulated blast furnace slag liquid composite grinding aid is formed by composition of the most common chemical raw materials and industrial wastes, and has the advantages of low toxicity, no volatilization, stable sources, sufficient sources and low cost. After the granulated blast furnace slag liquid composite grinding aid provided by the invention is added into a grinding machine, the distribution and appearance of slag powder particles can be improved, the adverse effects on quality of slag powder are avoided, the effects of saving power consumption and improving grinding efficiency can be realized, and the granulated blast furnace slag liquid composite grinding aid has the advantages of better increasing the yield and improving the quality of the slag powder. Under the situation of same grinding time, the specific surface area of the slag powder is effectively improved, the screening residues are reduced, and the activity indexes of the slag powder in the early stage (7d) and the late stage (28d) are significantly improved.

The invention relates to a preparation method of a high-viscosity medical composite adhesive, and belongs to the technical field of medical adhesives. Silk fibroin fibers and catechol modified chitosan are used as raw materials, betaine surfactants are added, the high-viscosity medical composite adhesive is prepared, silk fibroin has a three-dimensional network structure, good biocompatibility anda highly cross-linked space network structure, and the silk fibroin hydrogel has good viscosity and excellent resilience due to addition of the betaine surfactants. Amino exists in chitosan molecules, catechol groups are combined with chitosan backbones by a chemical modification method, and the adhesion capacity and the waterproof adhesion capacity of the medical adhesive can be effectively improved.

The invention discloses a construction formwork device for construction engineering, and particularly relates to the field of building construction. The construction formwork device for construction engineering comprises a plate body and a hoop plate, the hoop plate sleeve the plate body, the plate body comprises a first formwork, a second formwork, a third formwork and a fourth formwork, the first formwork, the second formwork, the third formwork and the fourth formwork are distributed in a shape like a Chinese character ''tian'', and two first sliding plates are arranged between the first formwork and the second formwork and between the third formwork and the fourth formwork. The whole plate body is divided into the first formwork, the second formwork, the third formwork and the fourth formwork, the first sliding plates and second sliding plates are arranged between the formworks, the sliding plates are arranged, sliding blocks are arranged on the sliding plates, and matched with sliding grooves in the formworks, the installation and disassembling of the entire plate body is completed, so that the composition of the building formworks is modular, installation and disassembling are convenient, the utilization rate and turnover times in the detailed structure processing are improved, and the use cost is reduced.

The invention belongs to the field of daily use chemical processing and in particular relates to a nano-photocatalyst teeth whitening gel. The gel comprises the following components in parts by mass: 1-50 parts of a gel, 0.05-0.5 part of a surfactant, 3.3-10 parts of a humectants, 0.01-0.15 part of a sweetening agent, 20-80 parts of deionized water, 0.02-0.5 part of spice, 0.02-0.18 part of a preservative, 0.1-1.5 parts of a desensitizer, 0.1-0.5 part of an adjustor and 8.8-20 part of a whitening factor, wherein the whitening factor is composed of 5-10 parts by mass of a photocatalyst and 3.3-10 parts by mass of overacidified hydrocarbon. The gel has extremely high permeability and can permeate into small holes of dentin to quickly whiten the teeth; the gel oxidatively decomposes pigments on the surface of the teeth and organic compounds and inorganic compounds in oral cavity, destroys cytomembrane of bacteria and proteins curing viruses, can kill bacteria and decompose organic matters, and has the extremely good functions of sterilizing the oral cavity, removing ozostomia and whitening the teeth. The gel can play a role, which cannot be achieved by a common toothpaste, of cleaning the oral cavity and whitening the teeth.

The invention discloses a pH / reducing double-sensitive carrier material formed by Cys, a derivative of Cys and a polyester polymer as well as a preparation method and application of the pH / reducing double-sensitive carrier material. According to the preparation method, a novel pH / reducing double-sensitive polymer containing imine bonds and disulfide bonds is successfully prepared from an aldehydepolyester polymer and Cys containing disulfide bonds or a derivative of Cys, and a nanp-carrier capable of delivering anti-tumor drugs in a targeted manner is successfully prepared; and different hydrophilic and hydrophobic drugs can be physically packaged by virtue of the interaction of hydrophilic and hydrophobic effects, and a uniform-particle and stable environmental double-response nano-medicine carrying system is formed. In a tumor cell environment, a double-sensitive polymer nano-particle can be rapidly disintegrated, and a carried drug can be rapidly released, the whole system has verygood biosecurity, biodegradability and long-cycle stability and has the characteristics of being capable of efficiently targeting tumors and inhibiting the growth of tumor cells; and besides, the preparation method is simple and has relatively good application prospects in the field of biological medicine.

The invention relates to the technical field of oil exploitation, in particular to a passive-disassembly type soluble bridge plug. The passive-disassembly type soluble bridge plug comprises a center shaft, a sealing piece, a cone body, slips and a lower connector, wherein the sealing piece, the cone body, the slips and the lower connector are sequentially mounted on the center shaft in a sleevingmode, and one or more or all of the center shaft, the sealing piece, the cone body and the lower connector are of a split structure. According to the passive-disassembly type soluble bridge plug, oneor more or all of the center shaft, the sealing piece, the cone body and the lower connector are selectively of a split structure, when the split structure is adopted in the critical parts of the soluble bridge plug, quick disassembling can be achieved through destroying the joints of the split parts, the piecemeal parts of the disassembled split parts are scattered down to a well in a split mode,full dissolving is conducted along with time, recycling is not required, and the engineering requirement is met.

The invention discloses a uniform particle airflow generation device and method for flow field tracing, and the device comprises a container, the top of the container is provided with a particle feed inlet and a gas outlet, the gas outlet is connected with an airflow guide pipe through a first valve, the bottom of the container is provided with a gas inlet, and the gas inlet is connected with a gas source guide pipe through a second valve. A first partition plate is arranged in the container, an annular body extending in the circumferential direction of the first partition plate and a cone located on the inner side of the annular body are arranged on the upper surface of the first partition plate, an accumulation area used for accumulating particles is formed between the cone and the annular body, the width of the accumulation area is gradually reduced from top to bottom, and a gas hole area is further arranged on the first partition plate. A plurality of first through holes is formed in the air hole area, and included angles exist between the axes of the first through holes and the axis of the container. The invention has the characteristics of no particle deposition and caking, uniform particle mixing and long particle airflow duration, and is suitable for gas flow fields and combustion flow fields with various speeds and temperatures.

The invention relates to the field of PS / CTP printing, and particularly relates to a flexible scale-inhibition calcium remover for a plate developing machine, and a preparation method thereof. The calcium remover is prepared from the following raw materials in parts by weight: 10-14 parts of phosphoric acid, 2-4 parts of aminosulfonic acid, 2-5 parts of citric acid, 1-2 parts of thiourea, 4-8 parts of polyacrylic acid, 60-80 parts of deionized water, 1-2 parts of aluminum-magnesium silicate, 1-3 parts of alkyl glycoside, and 1-3 parts of auxiliaries. According to the calcium remover, a mixed solution with wide cleaning range is prepared by mixing materials of phosphoric acid, aminosulfonic acid, citric acid, polyacrylic acid and the like, the calcium remover has excellent dissolving capacity on various metal precipitate salts and calcium, the surface hardening layer of a rubber roll can be fast disintegrated, aluminum-magnesium silicate is swelled and dispersed in the solution and has certain adsorbability to fast adsorb an eluate, the cleaning speed is increased, the later-stage cleaning is more convenient, and by combining the auxiliaries and other components, the calcium remover is good in cleaning capacity, mild and fast to clean, incapable of damaging the plate developing machine, and stable and storage-resistant in the performance of a finished product.

The invention discloses a soil conditioner and an application thereof, and belongs to the technical field of agriculture. The soil conditioner is particularly suitable for regulating the acidity and alkalinity of soil. The soil conditioner comprises the following components: 10%-20% of compound microorganism dry powder, 50%-70% of zeolite powder and 10%-40% of calcium dihydrogen phosphate, and isin a powdery or granular state. The conditioner is simple in preparation, easily available in raw materials, high in efficiency, wide in applicability, and multiple in function; secondary pollution isavoided; soil pollution is treated; and problems such as soil hardening, acidification, salinization, soil depletion, soil exhaustion and the like are solved. The soil conditioner can be applied to the fields of soil ecological restoration, soil improvement and desertification control.

The invention relates to underwear cleaning fluid, prepared from essence, coconut oil sugar ester, coconut diethanolamide, nano-silver, sodium citrate, alkyl polyglycoside, and water, and by mass, 2- 4 parts of essence, 10- 15 parts of coconut oil sugar ester, 8- 20 parts of coconut diethanolamide, 2- 5.3 parts of nano-silver, 3- 5.6 parts of sodium citrate, 4- 7 parts of alkyl polyglycoside, and 20- 27 parts of water. The underwear cleaning liquid has strong decontamination ability, without damage to the clothing fibers, and using excess harmful chemical components, and is biodegradable, non-poisonous, chloride-free, phosphorus-free, non-irritative and gentle to hands. The underwear cleaning fluid can maintain the elasticity and softness of the clothing when disintegrating stains rapidly.

The invention discloses a weakly acidic hair-washing and hair-care active lotion. The lotion comprises the following components in parts by weight of 20-30 parts of radix polygoni multiflori, 20-30 parts of herba artemisiae annuae, 8-10 parts of herba ecliptae, 10-20 parts of maple leaves, 8-10 parts of radix angelicae sinensis, 8-10 parts of fructus piperis longi, 8-10 parts of pericarpium citrireticulatae, 6-8 parts of herba barleriae lupulinae, 6-8 parts of herba taraxaci, 6-8 parts of pine tree leaves,6-8 parts of cypress branches and leaves, 6-8 parts of tea bran, 6-8 parts of lemongrass, 6-8 parts of rhizoma zingiberis recens, 6-8 parts of semen sesami nigrum, 6-8 parts of black beans, 6-8 parts of raw papaya, 6-8 parts of star anise, 6-8 parts of flos caryophyllata, 6-8 parts of sapindus mukorossi gaerth and 10-20 parts of compound bacteria. According to the invention, a raw material formula is designed under the guidance of pharmacological experiments of traditional Chinese medicines, and the traditional Chinese medicines are processed through microbial growth metabolism and vital movement, so that a traditional process of frying, boiling, decocting, refining, steaming andsoaking are changed, effective components can be promoted to be fully separated, extracted, enhanced or generate new effects, and the hair quality is repaired.

The invention discloses a double-balloon injection catheter instrument for blood vessel thrombolysis. The double-balloon injection catheter instrument comprises an injection catheter, balloons arranged on the outer side of the injection catheter in a penetrating and sleeving mode and a cavity channel formed in the injection catheter, wherein the injection catheter comprises a first catheter section, a second catheter section and a medicine injection catheter section connected between the first catheter section and the second catheter section, the medicine injection catheter section is provided with a power-on deformation film capable of being powered on and powered off to expand and contract and further provided with an injection head used for being punctured into an embolus. According to the double-balloon injection catheter instrument for the blood vessel thrombolysis, a first balloon and a second balloon are used for blocking the region where the embolus is located to form a closed treatment space, and the injection head on the medicine injection catheter section can obliquely pierce into the embolus and directly inject medicine into the embolus; meanwhile, by means of the characteristic that the power-on deformation film on the medicine injection catheter section can expand after being powered on and can recover after being powered off to generate contraction, and disturbance is conducted in the closed treatment space, so that contact rate of the embolus and thrombolysis medicine is increased, and the embolus is rapidly collapsed.

The invention discloses a hydraulic engineering sludge pipeline dredging device. The hydraulic engineering sludge pipeline dredging device structurally comprises a bottom plate, moving wheels, a protective frame, a power box, a power machine, an air pipe, a dredging mechanism, a valve and a pressure box, wherein the moving wheels are mounted at the bottom of the bottom plate, and the protective frame is welded above the top of the bottom plate; the power box is mounted on the protective frame and electrically connected with the power machine; the power machine and the pressure box are mountedon the bottom plate; and the pressure box is connected with the power machine through the valve. The hydraulic engineering sludge pipeline dredging device has the beneficial effects that six groups ofexpansion bags are arranged on a rotating disc, conical teeth are arranged on the expansion bags, the expansion bags expand under the action of airflow, the conical teeth are driven to prick into sludge cakes, and the cakes are rapidly disintegrated; and a stabilizing device is mounted at the bottom of a rotary breaking device, in a telescopic cylinder in the stabilizing device, the telescopic cylinder drives a pulley on a pushing rod to extend outwards to be attached to the inner wall of a pipeline under the action of air pressure, so that the dredging mechanism plays a stabilizing role whenthe sludge cakes are conducted, and the shaking phenomenon is prevented.

The invention discloses intelligent nanoparticles based on a double-selenium-bond polymer, and a preparation method and an application of the intelligent nanoparticles. Simple amphiphilic nanoparticles (Se-NPs) containing diselenide are designed. The Se-NPs can intelligently release a medicine in the nanoparticles under X rays. An in-vivo experiment on a 4T1 tumor-bearing mouse shows that due to the EPR effect, a loaded drug can be enriched at a tumor site, the drug can be triggered to be rapidly released into tumor cells from the Se-NPs under the low X-ray dosage (equivalent to the conventional dosage adopted in clinical single radiotherapy) of 2Gy, the obvious combined anti-tumor effect is achieved, and the side effect is small. Besides, the prepared Se-NPs not only have no toxicity, butalso can reduce the adverse cytotoxicity of the antitumor drug to normal cells, and it is indicated that the Se-NPs have quite good biocompatibility. An effective means is provided for enhancing thecancer treatment effect, and extremely low side effects is achieved.

The invention relates to the technical field of petroleum exploitation, in particular to a passively disassembled soluble bridge plug, comprising a central shaft, a seal, a vertebral body, slips, a lower joint, a central shaft, a sealing member, a vertebral One or more or all of the body and the lower joint are split structures. In the passively disassembled dissolvable bridge plug of the present invention, one or more or all of the central shaft, seal, vertebral body, and lower joint may be of a split structure. When the key components of the dissolvable bridge plug adopt a split structure , The quick disassembly of the bridge plug can be realized by destroying the joints of the split parts; the fragmented parts formed by the disintegration of the split parts are scattered downhole and fully dissolved with time without recycling, which meets the engineering requirements.

The invention relates to a cleaning solution for baby clothes. The cleaning solution for the baby clothes comprises the following components in parts by mass: 2 to 4 parts of essence, 10 to 15 parts of fermented soybeans, 8 to 20 parts of portulaca oleracea, 2 to 5.3 parts of cinnamon, 3 to 5.6 parts of platycladus orientalis, 4 to 7 parts of a palm oil softener, 3 to 5 parts of a surfactant, and 20 to 27 parts of water. The cleaning solution for the baby clothes provided by the invention has good decontamination capacity, does not harm fibres of the clothes, does not use excessive harmful chemical components, is biodegradable, non-toxic, chlorine-free and phosphorus-free, does not irritate or hurt hands, disorganizes stains rapidly, and meanwhile, can protect baby skin from being hurt.

The invention discloses a criminal suspect comprehensive influence evaluation method based on social network analysis. The method includes: firstly, constructing a crime network based on social network analysis; secondly, extracting a criminal suspect influence primary evaluation index in the crime network; then, determining the weight of the centrality index by adopting an entropy method; finally, determining the weight of the criminal suspect intermediate centrality evaluation index and the weight of the criminal suspect influence intermediate time factor evaluation index through an entropyevaluation method, obtaining a criminal suspect comprehensive influence evaluation index, and ranking the comprehensive influence of the criminal suspect comprehensive influence evaluation index. According to the method, the problem that the influence evaluation of a single centrality index of an existing social network on network nodes is single and one-sided is solved, three centrality indexes are more comprehensively considered, and two time influence factors of a crime network are innovatively added, so that the influence evaluation of criminal suspects in the crime network is more comprehensive, reasonable and scientific.

The invention relates to the technical field of medicine preparation, in particular to a levofloxacin hydrochloride capsule and a preparation method thereof. The levofloxacin hydrochloride capsule comprises a capsule and levofloxacin hydrochloride particles filled in the capsule, wherein the levofloxacin hydrochloride particles are prepared from the following substances in parts by weight: 1 to 30weight parts of levofloxacin hydrochloride, 3 to 12 weight parts of monohydric alcohol, 0.5 to 5 weight parts of fatty acid alkali metal salts and 50 to 100 weight parts of auxiliary materials. The auxiliary materials are extracts of camphor or herba menthae. The levofloxacin hydrochloride capsule provided by the invention has the advantages that through the mutual action between the auxiliary materials, the fast disintegration can be achieved, so that the medicine can be fast dissolved out; the medicine further achieves the effect; the medicine effect is improved; in addition, the local irritation of the medicine is small; the excessive local concentration of the medicine can be avoided; the medicine irritation is reduced; the characteristic of simple production process is realized; thecost is reduced; the method is suitable for large-scale industrial production.

The invention relates to a quick undressing type bulletproof vest and a quick undressing method thereof, and belongs to the field of bulletproof vests. The quick undressing type bulletproof vest comprises a front chest sheet (1), a back sheet (2), a left waistline (3), a right waistline (4), a left shoulder girdle (11), a right shoulder girdle (12), a left belt (32), a right belt (42) and a drawing strip (5). The quick undressing method of the quick undressing type bulletproof vest comprises the steps that when the quick undressing type bulletproof vest is dressed, the left shoulder girdle, the right shoulder girdle and the drawing strip penetrate a first fixing strip, a first fixing ring penetrates a left shoulder air hole and a right shoulder air hole, a second fixing ring penetrates a left waist air hole and a right waist air hole, the drawing strip sequentially penetrates the first fixing ring and the second fixing ring, and the effect of fixing the front chest sheet and the back sheet is achieved; and when the quick undressing type bulletproof vest is quickly undressed, only the drawing strip needs to be drawn out, then the front chest sheet and the back sheet are quickly separated, and the quick undressing aim is achieved.

The invention relates to an immunotherapy nano-drug carrier, and also relates to a preparation method of the drug carrier, which comprises the following steps: (1) adding a solvent A into benzaldehyde and 6-aminohexanol, and conducting reacting to obtain a reaction solution a; (2) removing water from PEG2k, adding a condensing agent B, 1-hydroxybenzotriazole and a solvent C into tretinoin, and conducting activating to obtain a reaction solution b; (3) removing water from a product shown in a structural formula (8), then adding an organic alkali D and a solvent E, injecting acryloyl chloride, and conducting reacting to obtain a reaction solution c; and (4) removing water from a polymer shown in a structural formula (9) and a product shown in a structural formula (7) to obtain a reaction solution d, and carrying out aftertreatment on the reaction solution d to obtain a polymer shown in a structural formula (1). The invention also discloses a drug nano-material with the carrier and a preparation method of the nano-drug. The nano-drug has the advantages of high drug loading capacity, simultaneous loading of sunitinib and gemcitabine, weakly acidic stimulus-responsive degradation, targeted MDSC and the like.

The invention relates to a preparation method of collar cleaner hand washing liquid. In summer in the daily life, the male often wear light-colored shirts, but collars are difficult to clean as the male sweat a lot; as the time goes by, the collars can yellow and discolor. The collar cleaner hand washing liquid is prepared by mixing paeonol, benzenediol, phloretin, tea saponin, gleditsia macracantha, an arnica montana extracting solution, sodium polyacrylate, linaloe wood oil, AES, probiotics flora, sodium phosphate, a platycladus orientalis extracting solution, citric acid, amino acid, sodium cocoyl glutamate, docusate sodium, ferment, acetic acid, perfume and water. The collar cleaner hand washing liquid can quickly permeate to deep fiber parts of the collars and effectively remove stains retained in the fiber, so that the stains are separated from a fabric and removed during bleaching; furthermore, the stains can be quickly broken down; with the collar cleaner hand washing liquid, no rubbing is needed, and heavy dirt can be quickly removed.

The invention discloses an egg white-based food biomimetic nano drug delivery system as well as a preparation method and application thereof. The preparation method comprises the following steps: S1. Dissolving the stabilizer and the drug in a solvent to obtain a mixed solution; S2. Under the condition of an ice bath, uniformly disperse the above mixed solution into the egg white solution at a low temperature to obtain a uniform particle size, stable Nano solution, ultrafiltration, that is. The present invention uses egg white as the main material, and by mixing stabilizers, therapeutic drugs and egg white solution through low-temperature dispersion, the particle size of the whole system is suitable, and the stability in vitro is good. The acidic environment of the tumor can trigger the release of the system, which has great It has good biological safety, biodegradability, circulation stability and tumor targeting, and has the characteristics of effectively inhibiting the growth of tumor cells, and can realize the synergistic anti-tumor effect of oral and intravenous administration routes, and has great potential in the field of biomedicine Good application prospects.

The invention discloses a special composite liquid grinding aid for blast furnace slag. The special composite liquid grinding aid comprises components in parts by weight as follows: 1-10 parts of triisopropanolamine, 1-10 parts of triethanolamine, 10-20 parts of mixed alcohol, 1-10 parts of magnesium aluminum silicate, 1-10 parts of ethyl acetate, 5-20 parts of sugarcane molasses, 1-10 parts of sodium carbonate and the like. A preparation method of the special composite liquid grinding aid for the blast furnace slag comprises steps as follows: A, in terms of parts by weight, water is injected into a reactor and heated, then sodium hexametaphosphate, anhydrous sodium metasilicate and sodium acetate are added, and a solution I is obtained; B, sodium carbonate and magnesium aluminum silicate are added to the solution I, and a solution II is obtained; C, triisopropanolamine, triethanolamine, mixed alohol, ethyl acetate and the sugarcane molasses are added to the solution II and stirred, then sugarcane molasses alcohol liquid waste and a polycarboxylate superplasticizer are added, a mixed solution is stirred again and sieved, and a filtrate obtained after filtering is taken as the special composite liquid grinding aid for the blast furnace slag. The grinding aid can reduce the powder surface free energy, can be universally applicable, adopts a simple and understandable preparation technology and has great popularization value.