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申请号:202010044048.8 公开号:CN111067905A 主分类号:A61K31/5377
摘要:【中文】本发明涉及噻吗洛尔或其盐的组合物、其水凝胶贴膏剂以及治疗血管瘤的用途,特别涉及一种治疗婴幼儿血管瘤的马来酸噻吗洛尔水凝胶贴膏剂。该噻吗洛尔或其盐组合物包括稳定剂以提高噻吗洛尔或其盐的药物制剂的光稳定性。噻吗洛尔或其盐的水凝胶贴膏剂包括噻吗洛尔或其盐,特别是马来酸盐、稳定剂、高分子聚合物、保湿剂、交联剂和交联调节剂,pH值调节剂(适量至2‑8)、粘度调节剂、防腐剂、填充剂及纯净水。本发明的组合物和制剂具有良好的光稳定性、粘度和舒适度,使药物平稳缓慢的释放,延长药物的作用时间。可反复揭贴,对皮肤无刺激性,使用方便,作用持久,稳定性高;生产工艺简单,适合工业化生产,无“三废”产生。 【EN】The invention relates to a timolol maleate hydrogel emplastrum for treating infantile hemangioma, and particularly relates to a timolol maleate hydrogel emplastrum for treating infantile hemangioma. The timolol or salt composition includes a stabilizer to improve the photostability of the pharmaceutical formulation of timolol or salt thereof. The hydrogel emplastrum of timolol or timolol salt comprises timolol or timolol salt, particularly maleate, a stabilizer, a high molecular polymer, a humectant, a cross-linking agent, a cross-linking regulator, a pH value regulator (proper amount is 2-8), a viscosity regulator, a preservative, a filling agent and purified water. The composition and the preparation have good light stability, viscosity and comfort, so that the medicine is stably and slowly released, and the action time of the medicine is prolonged. The patch can be repeatedly torn off and pasted, has no irritation to skin, is convenient to use, has lasting effect and high stability; the production process is simple, is suitable for industrial production, and does not generate three wastes.
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申请号:201911297456.8 公开号:CN111019496A 主分类号:C09D175/02
申请人:【中文】东南大学【EN】SOUTHEAST University 申请日:2019.12.16 公开日:2020.04.17
摘要:【中文】本发明公开了耐候性和弹性兼优的可水分散的双组分聚脲涂料组合物及其制备方法和应用,所述组合物包括组分A和组分B制成,所述组分A包括聚天门冬氨酸树脂80~140份、端氨基甲氧基聚醚20~100份、脂肪族二异氰酸酯10~50份、防腐杀菌剂0.1~0.4份和去离子水165~375份;所述组分B包括聚己内脂多元醇70~100份,脂肪族多异氰酸酯0~15份,脂肪族二异氰酸酯15~70份、端氨基甲氧基聚醚10~50份。本发明的涂料组合物耐候性和弹性兼优且可水分散,本发明的涂料组合物成膜后的强度可在较大范围内变化,同时满足成膜物质的相容性、机械性能和耐介质性能的要求。 【EN】The invention discloses a water dispersible bi-component polyurea coating composition with excellent weather resistance and elasticity and a preparation method and application thereof, wherein the composition is prepared from a component A and a component B, wherein the component A comprises 80-140 parts of polyaspartic acid resin, 20-100 parts of amino-terminated methoxy polyether, 10-50 parts of aliphatic diisocyanate, 0.1-0.4 part of antiseptic bactericide and 165-375 parts of deionized water; the component B comprises 70-100 parts of polycaprolactone polyol, 0-15 parts of aliphatic polyisocyanate, 15-70 parts of aliphatic diisocyanate and 10-50 parts of amino-terminated methoxy polyether. The coating composition has excellent weather resistance and elasticity and is water dispersible, the strength of the coating composition after film formation can be changed in a larger range, and the requirements of compatibility, mechanical property and medium resistance of film forming substances are met.
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申请号:201911297457.2 公开号:CN111019082A 主分类号:C08G18/67
申请人:【中文】东南大学【EN】SOUTHEAST University 申请日:2019.12.16 公开日:2020.04.17
摘要:【中文】本发明公开了相容性占优的非离子光固化聚氨酯水分散体树脂组合物及其制备方法和应用,该组合物的水分散体系稳定性高,合成工艺简单可靠;具有教优的润湿性及流平性,对染料和颜料具有优良的相容性、极佳的对底材及层间的附着力,透明度以及超低的VOC,对丙烯酸乳液相容性较佳,可以制备水性光固化面漆和底漆,对金属与非金属具有优良的附着力,为制备开发高性能水性紫外光固化涂料有更多的材料选择余地和更广泛的应用。 【EN】The invention discloses a nonionic photo-curing polyurethane aqueous dispersion resin composition with excellent compatibility, a preparation method and application thereof, wherein the aqueous dispersion system of the composition has high stability and simple and reliable synthesis process; the ultraviolet curing coating has the advantages of good wetting property and leveling property, good compatibility to dyes and pigments, excellent adhesion to substrates and layers, transparency, ultralow VOC and good compatibility to acrylic emulsion, can be used for preparing water-based photocuring finish paint and primer, has good adhesion to metals and nonmetal, and has more material selection and wider application for preparing and developing high-performance water-based ultraviolet curing coatings.
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申请号:201911187209.2 公开号:CN111004546A 主分类号:C09D11/52
申请人:【中文】华瑞墨石丹阳有限公司【EN】HUARUI MOSHI DANYANG Co.,Ltd. 申请日:2019.11.28 公开日:2020.04.14
摘要:【中文】一种石墨纳米片导电油墨及其制备方法和应用。以重量计,所述石墨纳米片导电油墨包括7%~30%的石墨纳米片、1%~20%的辅助导电碳材料、10%~30%的连结剂、40%~80%的溶剂和0.1%~5%的助剂。所述制备方法包括:(1)将所述连结剂、所述溶剂和所述助剂混合均匀;(2)将步骤(1)得到的混合物、所述石墨纳米片和所述辅助导电碳材料置于胶体磨中进行研磨,得到所述石墨纳米片导电油墨。本申请的石墨纳米片导电油墨的导电性能良好且稳定,可以用于制备RFID布草标签,且制得的RFID布草标签能够满足布草行业对RFID洗涤标签的耐高温、耐高湿、耐弯折及扭转的要求。 【EN】A graphite nanosheet conductive ink and a preparation method and application thereof. The graphite nanosheet conductive ink comprises, by weight, 7-30% of graphite nanosheets, 1-20% of auxiliary conductive carbon materials, 10-30% of a bonding agent, 40-80% of a solvent and 0.1-5% of an auxiliary agent. The preparation method comprises the following steps: (1) uniformly mixing the bonding agent, the solvent and the auxiliary agent; (2) and (2) placing the mixture obtained in the step (1), the graphite nanosheets and the auxiliary conductive carbon material in a colloid mill for grinding to obtain the graphite nanosheet conductive ink. The graphite nanosheet conductive ink is good and stable in conductive performance, and can be used for preparing the RFID linen label, and the prepared RFID linen label can meet the requirements of the linen industry on high temperature resistance, high humidity resistance, bending resistance and torsion resistance of the RFID washing label.
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申请号:202010043814.9 公开号:CN111257350A 主分类号:G01N22/04
申请人:【中文】浙江大学【EN】ZHEJIANG University 申请日:2020.01.15 公开日:2020.06.09
摘要:【中文】本发明公开了一种基于微波逆散射的原油含水率现场测量和成像装置及方法。上下两端均开口的管状测量容器安装在两段油管之间对接或者安装在油管内部,充有原油,管状测量容器的内壁表面嵌装有同轴漏波天线,同轴漏波天线连接外部的发射/接收电路,不同的同轴漏波天线通过开关轮流接入发射电路或接收电路;不同天线组合进行多次测量获得散射信号,校准获得电场,再处理获得原油的复数介电常数,根据复数介电常数获得含水率或分布。本发明测量装置和方法在不干扰原油流动的前提下,能够对高含水原油的复数介电常数进行测量和成像,得到原油的含水率。 【EN】The invention discloses a device and a method for on-site measurement and imaging of water content of crude oil based on microwave backscattering. The tubular measuring container with openings at the upper end and the lower end is installed between two sections of oil pipes in butt joint or installed in the oil pipes and filled with crude oil, the surface of the inner wall of the tubular measuring container is embedded with a coaxial leaky-wave antenna, the coaxial leaky-wave antenna is connected with an external transmitting/receiving circuit, and different coaxial leaky-wave antennas are connected into the transmitting circuit or the receiving circuit in turn through a switch; and measuring for multiple times by different antenna combinations to obtain a scattering signal, calibrating to obtain an electric field, processing to obtain the complex dielectric constant of the crude oil, and obtaining the water content or distribution according to the complex dielectric constant. The measuring device and the method can measure and image the complex dielectric constant of the crude oil with high water content on the premise of not interfering the flow of the crude oil, so as to obtain the water content of the crude oil.
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申请号:201810971073.3 公开号:CN110894175A 主分类号:C05G3/40
摘要:【中文】本发明公开了一种颗粒有机肥的制备方法,包含以下步骤:a.准备心材:准备有机肥粉,备用;b准备壁材:b1.保水剂羧甲基纤维素/羧乙基纤维素(CMC/HEC)的制备:将15 g CMC和7.5 gHEC分别溶于750mL和150mL蒸馏水中,随后,两溶液在强力搅拌下混合均匀,加入0.7 g交联剂柠檬酸CA后继续搅拌,最后,将以上混合溶液倒入一个高度为1cm的平底容器,置于90°C的烘箱中反应并烘干,烘干后得到的产品经粉碎、过筛后备用。合成的可完全生物降解的羧甲基纤维素/羟乙基纤维素复合保水剂作为肥料的外层包膜,在其吸水溶胀的过程中也可以对营养元素进行吸附,从而起到缓释的作用。 【EN】The invention discloses a preparation method of a granular organic fertilizer, which comprises the following steps: a. preparing a core material: preparing organic fertilizer powder for later use; b preparing wall material b1. preparation of water retention agent carboxymethyl cellulose/carboxyethyl cellulose (CMC/HEC): 15 g of CMC and 7.5 g of HEC are respectively dissolved in 750mL of distilled water and 150mL of distilled water, then the two solutions are uniformly mixed under strong stirring, 0.7 g of cross-linking agent citric acid CA is added and then the mixture is continuously stirred, finally, the mixed solution is poured into a flat-bottom container with the height of 1cm, the flat-bottom container is placed in a drying oven with the temperature of 90 ℃ for reaction and drying, and the product obtained after drying is crushed and sieved for standby. The synthesized completely biodegradable carboxymethyl cellulose/hydroxyethyl cellulose composite water-retaining agent is used as an outer coating of the fertilizer, and can also adsorb nutrient elements in the process of water absorption and swelling, thereby playing a role in slow release.
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申请号:201911141976.X 公开号:CN110903133A 主分类号:C05G3/40
摘要:【中文】本发明提供了一种明矾固持牛粪水养分的方法,包括向调节池中的牛粪水中缓慢加入明矾并持续搅拌,调节牛粪水的pH值至5.5‑6.5范围内;明矾的加入量为牛粪水质量分数的1.2‑3.5%。本发明以明矾为添加剂,能够有效降低牛粪水氨气排放,且对养分固持效果稳定,简化了粪水养分固持工艺流程,降低了牛粪水中氨气的排放和氮素淋溶损失,具有良好的生态环境效益。 【EN】The invention provides a method for fixing nutrients of cow dung by alum, which comprises the steps of slowly adding alum into cow dung in a regulating tank, continuously stirring, and regulating the pH value of cow dung to be within a range of 5.5-6.5; the adding amount of the alum is 1.2-3.5% of the mass fraction of the cow dung water. According to the invention, the alum is used as the additive, so that the emission of ammonia gas in cow dung water can be effectively reduced, the nutrient holding effect is stable, the manure water nutrient holding process flow is simplified, the emission of ammonia gas in cow dung water and the leaching loss of nitrogen are reduced, and the ecological environment benefit is good.
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申请号:201911292032.2 公开号:CN110964045A 主分类号:C07F5/02
摘要:【中文】本发明公开了一种降低双草酸硼酸锂酸值的方法及低酸值的双草酸硼酸锂,其特点是将双草酸硼酸锂粗品溶解于极性溶剂中,向其中加入酸螯合剂搅拌反应10~180min,完毕后过滤,滤液蒸去溶剂后减压干燥,得到低酸值双草酸硼酸锂;酸螯合剂为无水无机钙盐。采用本发明提供的技术方案去得到有益效果是有效解决了常规方法制备的双草酸硼酸锂产品酸值残留较高这一缺陷,能显著的降低了产品中水分和游离酸残留。 【EN】The invention discloses a method for reducing the acid value of lithium bis (oxalato) borate and lithium bis (oxalato) borate with low acid value, which is characterized in that a crude lithium bis (oxalato) borate is dissolved in a polar solvent, an acid chelating agent is added into the polar solvent, the mixture is stirred and reacts for 10-180 min, after the reaction is finished, the mixture is filtered, and after the solvent is removed from filtrate by evaporation, the filtrate is dried under reduced pressure to obtain the lithium bis (oxalato) borate with low acid value; the acid chelating agent is anhydrous inorganic calcium salt. The technical scheme provided by the invention has the beneficial effects that the defect of high acid value residue of the lithium bis (oxalato) borate product prepared by a conventional method is effectively overcome, and the water content and free acid residue in the product can be remarkably reduced.
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申请号:201911095407.6 公开号:CN111021400A 主分类号:E02D27/52
申请人:【中文】合肥学院【EN】HEFEI University 申请日:2019.11.11 公开日:2020.04.17
摘要:【中文】本发明公开了一种基于鱼雷锚贯入的剖分式锚泊基础,包括上、下两部分结构;下部结构由下壳体与翼板焊接而成,下壳体下端为筒体、其余为半圆弧形板,两块翼板焊接于半圆弧形板两侧且焊接一对套筒,第三块翼板焊接于半圆弧形板外侧;上部结构由上壳体与翼板焊接而成,上壳体上端为筒体、其余为半圆弧形板,两块翼板焊接于半圆弧形板两侧,第三块翼板焊接于半圆弧形板外侧,上端筒体外侧设置一对旋转轴;上部结构的旋转轴插入下部结构的套筒,两部分可绕旋转轴旋转。所提锚泊基础基于鱼雷锚贯入海床,施工便捷,施工时间短;在锚链拉力作用下两部分结构发生旋转与牵制,部分翼板能兜住海床土体,提高了抗拔承载力。 【EN】The invention discloses a split anchoring foundation based on torpedo anchor penetration, which comprises an upper part structure and a lower part structure; the lower structure is formed by welding a lower shell and wing plates, the lower end of the lower shell is a cylinder body, the rest are semicircular arc plates, the two wing plates are welded on the two sides of the semicircular arc plates and welded with a pair of sleeves, and the third wing plate is welded on the outer side of the semicircular arc plate; the upper structure is formed by welding an upper shell and wing plates, the upper end of the upper shell is a cylinder body, the rest of the upper shell is a semicircular arc plate, the two wing plates are welded on the two sides of the semicircular arc plate, the third wing plate is welded on the outer side of the semicircular arc plate, and a pair of rotating shafts is arranged on the outer side of the cylinder body at the upper end; the rotating shaft of the upper structure is inserted into the sleeve of the lower structure, and the two parts can rotate around the rotating shaft. The lifted anchoring foundation is penetrated into the seabed based on the torpedo anchor, the construction is convenient and fast, and the construction time is short; the two parts of structures rotate and are restrained under the action of the tension of the anchor chain, and the partial wing plates can hold the soil body of the seabed, so that the uplift bearing capacity is improved.
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申请号:201911096462.7 公开号:CN111021402A 主分类号:E02D27/52
申请人:【中文】合肥学院【EN】HEFEI University 申请日:2019.11.11 公开日:2020.04.17
摘要:【中文】本发明公开了一种具有内囊与外囊的注浆式锚泊基础及其施工方法,包括有钢管、内囊袋、内部注浆体、外囊袋、外部注浆体、多个孔洞、锚头、环形端头和锚链;内囊袋和外囊袋的两端均设有袋口,内囊袋的两端袋口分别绑扎、固定在位于多个孔洞两端位置的钢管上,外囊袋的两端袋口分别绑扎、固定在钢管的两端;内部注浆体填充在钢管和内囊袋的内部,外部注浆体填充在内囊袋与外囊袋之间。本发明分别设置内囊袋和外囊袋,并使内部注浆体的强度大于外部注浆体的强度,适应了锚链拉力作用在钢管上时的应力集中需要,使内部注浆体和外部注浆体在荷载作用下不易发生破坏与失效,提高了注浆式锚泊基础的安全性。 【EN】The invention discloses a grouting type anchoring foundation with an inner bag and an outer bag and a construction method thereof, wherein the grouting type anchoring foundation comprises a steel pipe, the inner bag, an inner grouting body, the outer bag, an outer grouting body, a plurality of holes, an anchor head, an annular end and an anchor chain; both ends of the inner bag and the outer bag are provided with bag openings, the bag openings at both ends of the inner bag are respectively bound and fixed on the steel pipes positioned at both ends of the plurality of holes, and the bag openings at both ends of the outer bag are respectively bound and fixed at both ends of the steel pipes; the inner grouting body is filled in the steel pipe and the inner bag, and the outer grouting body is filled between the inner bag and the outer bag. The invention is respectively provided with the inner bag and the outer bag, and the strength of the inner grouting body is higher than that of the outer grouting body, thereby meeting the stress concentration requirement when the tension of the anchor chain acts on the steel pipe, ensuring that the inner grouting body and the outer grouting body are not easy to damage and lose efficacy under the load action, and improving the safety of the grouting type anchoring foundation.
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