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41results about How to "Disintegrate quickly" patented technology

Granulated blast furnace slag liquid composite grinding aid

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.
Owner:SHENYANG JIANZHU UNIVERSITY

Construction formwork device for construction engineering

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.
Owner:张媛淇

PH/reducing double-sensitive carrier material formed by Cys, derivative of Cys and polyester polymer as well as preparation method and application of pH/reducing double-sensitive carrier material

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.
Owner:SUN YAT SEN UNIV

Uniform particle airflow generation device and method for flow field tracing

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.
Owner:中国空气动力研究与发展中心设备设计与测试技术研究所

Flexible scale-inhibition calcium remover for plate developing machine, and preparation method thereof

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.
Owner:HEFEI ALL ROUND POLYMER MATERIAL FACTORY

Weakly acidic hair-washing and hair-care active lotion

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.
Owner:莫大潮

Double-balloon injection catheter instrument for blood vessel thrombolysis

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.
Owner:THE AFFILIATED HOSPITAL OF GUIZHOU MEDICAL UNIV

Hydraulic engineering sludge pipeline dredging device

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.
Owner:嘉兴华竹电子有限公司

Levofloxacin hydrochloride capsule and preparation method thereof

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.
Owner:江苏黄河药业股份有限公司

Special composite liquid grinding aid for blast furnace slag and preparation method thereof

ActiveCN105669054BReduce manufacturing costConsolidate the water reducing effectSodium acetateLiquid waste
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.
Owner:GUILIN HUAYUE ENVIRONMENTAL PROTECTION TECH CO LTD
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