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    • 41. 发明授权
    • 경량기포시멘트 조성물을 이용한 경량기포시멘트 발포체 제조방법
    • 轻重量泡沫水泥组合物重量泡沫水泥的制造方法
    • KR101360261B1
    • 2014-02-11
    • KR1020130140541
    • 2013-11-19
    • 임성호
    • 임성호
    • C04B7/36C04B28/00
    • Y02P40/121
    • The invention is using a regular cement at room temperature to form a tissue of uniform size and being lightweight foamed insulation and sound insulation and moisture-proof effect is excellent and does not release toxic gases at high temperature firing between tissues lightweight foamed cement composition is excellent in bonding strength lightweight foamed cement used as a method for producing foam, ordinary Portland cement and Rapid Hardening cement and calcium carbonate and calcium carbonate, lithium carbonate and hydrogen peroxide, and Joe and force and a carbon fiber and silica fume and super plasticizer and polymer and a mixture of minerals and 10 to pemik dry at room temperature for 20 minutes to dry Bibim Bibim step ; Bibim dry state, the water is put into the 10 to 20 weight percent at room temperature for 20 minutes by a wet Bibim Bibim first wet stage ; Bibim first wet state, water 40 weight percent to 20 to 30 minutes at room temperature, poured into a wet Bibim Bibim second wet stage ; Bibim second wet state, the water is put into the 30 to 40 weight percent at room temperature for 40 minutes and a third wet wet Bibim Bibim step ; Third wet state ready Bibim put into a mold of 30 to 40 minutes, thereby maintaining a fixed aging the ripening step ; After the step and aging at room temperature for 3 to 4 hours to dry the molded state characterized by comprising the step of drying. [Reference numerals] (AA) START; (BB) NO; (CC) YES; (DD) NO; (EE) YES; (FF) END; (S1000) Composition prepared?; (S1100) Dry mixing of general cement, super rapid hardening cement, calcium carbonate, peroxide, lithium carbonate, calcium, fiber, high early strength agent, carbon, forimer, (silicafume), water reducing agent, wastemix mineral; (S1200) Injecting 20 wt% of prepared water, wet-mixing for 10-20 minutues; (S1300) Injecting 40 wt% of prepared water, wet-mixing for 20-30 minutes; (S1400) Injecting 40 wt% of prepared water, wet-mixing for 30-40 minutes.; (S1500) Injecting in prepared molding frame, keeping and aging at room temperature; (S1600) 4 hours passed?; (S1700) Separating the molding frame
    • 本发明使用常规水泥在室温下形成均匀尺寸的组织,并且具有轻质的发泡绝缘,隔音和防潮效果优异,不会在组织之间高温烧成时释放有毒气体轻质发泡水泥组合物优异 在粘结强度轻的泡沫水泥中,用作生产泡沫的方法,普通波特兰水泥和快速硬化水泥和碳酸钙和碳酸钙,碳酸锂和过氧化氢,以及乔和强力和碳纤维和硅粉以及超级增塑剂和聚合物 并将矿物质与10份混合物在室温下干燥20分钟,以干燥Bibim Bibim步骤; Bibim干燥状态下,通过湿式Bibim Bibim第一湿阶段将水在室温下放入10〜20重量%20分钟; Bibim第一湿润状态,水40重量%至室温20〜30分钟,倒入潮湿的Bibim Bibim第二湿阶段; Bibim第二湿态,水在室温下放入30〜40重量%40分钟,第三次湿湿Bibim Bibim步骤; 第三湿状态准备好Bibim放入30〜40分钟的模具中,从而保持固化老化成熟步骤; 在室温下陈化3至4小时后干燥成型状态,其特征在于包括干燥步骤。 (附图标记)(AA)START; (BB)NO; (CC)是; (DD)NO; (EE)是; (FF)END; (S1000)组合物制备 (S1100)一般水泥,超快速硬化水泥,碳酸钙,过氧化物,碳酸锂,钙,纤维,高强度剂,碳,石蜡,(硅酸盐),减水剂,废矿物质的干混; (S1200)注入20重量%的制备水,湿式混合10-20分钟; (S1300)注入40重量%的制备水,湿式混合20-30分钟; (S1400)注入40重量%的制备水,湿混30-40分钟。 (S1500)注射成型框架,在室温下保持和老化; (S1600)4小时过去了 (S1700)分离成型框架
    • 43. 发明授权
    • 산업 폐부산물을 활용한 알루미네이트계 시멘트 제조방법
    • 利用工业废弃物生产能源减少高端特种水泥铝基水泥制造方法
    • KR101304230B1
    • 2013-09-05
    • KR1020120132308
    • 2012-11-21
    • 한국지질자원연구원
    • 안지환유광석이형우민승의이기웅
    • C04B7/36C04B7/44C04B7/47C04B7/24
    • Y02P40/121Y02P40/145
    • PURPOSE: A manufacturing method for aluminate group cement using industry waste is provided to manufacture calcium sulfo aluminate (CaO-SiO2-Al2O3-SO3-Fe2O3) cement by mixing limestone and gypsum in industry waste, thereby improving the recycle effect of the industry waste and facilitating the substitution of bauxite which is an alumina raw ore. CONSTITUTION: A manufacturing method for aluminate group cement using industry waste comprises following steps. Limestone and gypsum are mixed with industry waste. Cement raw mix is obtained by pulverizing the mixture. The cement raw mix is mixed with process sludge in which a content of an alumina component is more than 30 weight% or less than 30 weight%. And calcium sulfo aluminate cement is obtained by plasticizing and cooling the mixed cement raw mix. The calcium sulfo aluminate cement with high purity (CSA content is 50-90 weight%) or low purity (CSA content is 15-50 weight%) is manufactured at a firing temperature which is 100°C lower than a firing temperature of first class ordinary portland cement. The manufacturing method for the aluminate group cement includes a following process. 7-14 parts by weight of the calcium sulfo aluminate cement is mixed with 80-90 parts by weight of the first class ordinary portland cement and 3-6 parts by weight of gypsum, and the mixture is pulverized.
    • 目的:通过在工业废料中混合石灰石和石膏,提供使用工业废料的铝酸盐组水泥的制造方法,以制造硫酸铝铝(CaO-SiO2-Al2O3-SO3-Fe2O3)水泥,从而提高工业废弃物的回收效果 促进替代氧化铝原矿的铝土矿。 构成:使用工业废弃物的铝酸盐组水泥的制造方法包括以下步骤。 石灰石和石膏与工业废物混合。 通过粉碎混合物获得水泥原料混合物。 水泥原料混合物与氧化铝组分含量大于30重量%或小于30重量%的处理污泥混合。 并且通过对混合的水泥原料混合物进行塑化和冷却获得硫酸铝钙水泥。 在比第一级的烧制温度低100℃的烧制温度下制造具有高纯度(CSA含量为50-90重量%)或低纯度(CSA含量为15-50重量%)的硫酸钙铝酸钙水泥 普通硅酸盐水泥 铝酸盐组水泥的制造方法包括以下工序。 将7-14重量份的硫酸铝钙水泥与80-90重量份的一级普通硅酸盐水泥和3-6重量份的石膏混合,并将混合物粉碎。
    • 44. 发明授权
    • 급냉 제강환원슬래그 분말을 이용한 수경성 결합재 조성물 및 그 제조방법
    • 省略
    • KR101243975B1
    • 2013-03-15
    • KR1020120081388
    • 2012-07-25
    • 공주대학교 산학협력단
    • 김진만최선미김지호
    • C04B7/147C04B5/00C21B3/04C04B7/36
    • C04B28/14C04B5/00C21B3/08
    • PURPOSE: A hydraulic binder composition using rapidly-cooled steel-making reducing slag powder is provided to reveal the initial and long term intensity, to delay the initial setting and the initial high hydrothermal reaction of rapidly-cooled steel-making reducing slag powder using a retardant and gypsum. CONSTITUTION: A hydraulic binder composition using rapidly-cooled steel-making reducing slag powder comprises: rapidly-cooled steel-making reducing slag powder; a retardant; and gypsum. A manufacturing method for the rapidly-cooled steel-making slag powder comprises the following steps of: (a) rapidly cooling 1300-1400 deg. C. of electric arc furnace reducing slag to 400-600 deg. C. by spraying high pressure high speed gas for 5-10 seconds; (b) pulverizing the rapidly-cooled steel-making slag to over 3,000cm^3/g. The gypsum is more than one selected among anhydrous gypsum, hemihydrate, and dehydrate. The retardant is more than one selected between citric acid powder and tartaric acid powder. The rapidly-cooled steel-making slag powder and the gypsum have a ratio of 60wt%:40-90wt%:10wt%. The rapidly-cooled steel-making slag powder and the retardant have a ratio of 100wt%:0.1-100wt%:2wt%. [Reference numerals] (AA,BB) Retarder; (CC) Retarder: 0.5 compared to the amount of a binder
    • 目的:提供使用快速冷却的炼钢还原渣粉末的水硬性粘合剂组合物,以揭示初始和长期强度,延迟快速冷却的炼钢还原渣粉末的初始凝固和初始高水热反应,使用 阻燃和石膏。 构成:使用快速冷却的炼钢还原渣粉末的水硬性粘合剂组合物包括:快速冷却炼钢还原渣粉末; 阻燃剂 和石膏。 用于快速冷却的炼钢渣粉的制造方法包括以下步骤:(a)快速冷却1300-1400℃。 C.电弧炉还原渣至400-600度。 C.喷涂高压高速气体5-10秒; (b)将快速冷却的炼钢渣粉碎至3,000cm 3 / g以上。 石膏不止一个选自无水石膏,半水合物和脱水剂。 阻燃剂是选自柠檬酸粉末和酒石酸粉末之间的多于一种。 快速冷却的炼钢渣粉和石膏的比例为60wt%:40-90wt%:10wt%。 快速冷却的炼钢渣粉和阻燃剂的比例为100重量%:0.1-100重量%:2重量%。 (附图标记)(AA,BB)缓凝剂; (CC)减速器:与粘合剂的量相比为0.5
    • 49. 发明授权
    • 화학적 합성에 의한 미립자 시멘트의 제조방법 및 이를이용한 콘크리트 제조방법
    • 通过化学合成制造具有分粒度的水泥的方法和使用其制造混凝土的方法
    • KR100761452B1
    • 2007-10-04
    • KR1020060108718
    • 2006-11-06
    • 한양대학교 산학협력단
    • 조병완
    • C04B7/32C04B7/36C04B7/38
    • C04B28/005C04B7/32C04B14/026C04B14/304C04B14/305C04B14/306C04B14/308C04B14/324C04B14/34C04B22/0093C04B22/062C04B22/10C04B22/142C04B24/122
    • A manufacturing method of cement comprising fine particles of nano size by chemical synthesis of bottom-up way which excludes calcinating process and reduces manufacturing cost, and the method for manufacturing concrete using the cement are provided. A manufacturing method of cement comprising fine particles of nano size by chemical synthesis comprises steps of: preparing a sol by mixing at least one selected from at most 50wt% of sodium aluminate and at most 60wt% of sodium hydroxide with 100 parts by weight of water and preparing a gel by mixing 8-40wt% of silica powder with 100 parts by weight of water; aging the sol and the gel, respectively, and then mixing them; synthesizing cement for a time by the chemical reaction after adding additives; washing and drying them; and grinding the products until 90vol% of the particles have size of 100-200nm. The additives are selected from a group consisting of SiC, ZrO2, TiO2, Ag, MgO, CNT and Fe2O3, and they are added in the amount of 0.0035-5wt% with respect to the weight of the water. The concrete is manufactured by a process comprising steps of: mixing 10-150wt% of chemical promoter with respect to the weight of the cement with the cement; adding 50-500wt% of aggregates and mixing them; and curing the mixture at 20-250deg.C. The chemical promoter is selected from a group consisting of sodium hydroxide, silicon hydroxide, sodium carbonate and sodium sulphate.
    • 提供一种通过化学合成自下而上的排除煅烧过程并降低制造成本的纳米尺寸的微粒的制造方法,以及使用该水泥制造混凝土的方法。 通过化学合成的包含纳米尺寸的微粒的水泥的制造方法包括以下步骤:通过将选自最多50重量%的铝酸钠和至多60重量%的氢氧化钠中的至少一种与100重量份的水 并通过将8-40重量%的二氧化硅粉末与100重量份的水混合来制备凝胶; 分别使溶胶和凝胶老化,然后混合; 加入添加剂后通过化学反应合成水泥一次; 洗涤并干燥; 并研磨产品,直到90vol%的颗粒具有100-200nm的尺寸。 添加剂选自由SiC,ZrO 2,TiO 2,Ag,MgO,CNT和Fe 2 O 3组成的组,相对于水的重量添加量为0.0035〜5wt%。 该混凝土是通过以下步骤制造的:包括以下步骤:将10-150wt%的化学促进剂相对于水泥的重量与水泥混合; 加入50-500wt%的聚集体并混合; 并在20-250℃下固化混合物。 化学促进剂选自氢氧化钠,氢氧化硅,碳酸钠和硫酸钠。