꽃 형상의 탈요오드 소금 및 이의 제조방법
    62.
    发明授权
    꽃 형상의 탈요오드 소금 및 이의 제조방법 有权
    꽃형상의탈요오드소금및이의제조방법

    公开(公告)号:KR100908495B1

    公开(公告)日:2009-07-24

    申请号:KR1020070058543

    申请日:2007-06-14

    Abstract: The iodine-free salt suitable for thyroid patients, and a method for preparing the iodine-free salt are provided to make the iodine-free salt having a flower shape, to reduce the solid part insoluble in water and to improve the taste and preference. The iodine-free salt is prepared by adding 1-10 parts by weight of the saturated refined salt aqueous solution containing 2-5 ppb of iodine to 1 part by weight of the bay salt containing 50-300 ppm of iodine, and filtering and washing it to make the bay salt containing 1-10 ppm of iodine; and mixing 1-5 parts by weight of the washed bay salt and 5-9 parts by weight of the refined salt containing 2-5 ppb of iodine in water and crystallizing it by evaporation at 70-100 deg.C.

    Abstract translation: 提供适用于甲状腺患者的无碘盐,以及制备无碘盐的方法,以制成具有花形状的无碘盐,以减少不溶于水的固体部分并改善味道和偏好。 不含碘盐是通过将1-10重量份含有2-5ppb碘的饱和精制盐水溶液添加到1重量份含有50-300ppm碘的海湾盐中,过滤并洗涤 它使海湾盐含有1-10ppm的碘; 将1-5重量份洗涤后的海湾盐和5-9重量份含有2-5ppb碘的精制盐在水中混合,并在70-100℃下蒸发结晶。

    선택산화탈황용 촉매와 이의 제조방법
    63.
    发明公开
    선택산화탈황용 촉매와 이의 제조방법 有权
    催化选择性氧化脱硫及其制备方法

    公开(公告)号:KR1020090071097A

    公开(公告)日:2009-07-01

    申请号:KR1020070139303

    申请日:2007-12-27

    Abstract: A catalyst for selective oxidative desulfurization and a manufacturing method thereof are provided to extend a lifetime of the catalyst and to maximize selective oxidation desulphurization capacity about the petroleum hydrocarbon having high sulfide content. A catalyst for selective oxidative desulfurization includes 0.5 ~ 10 weight part of a transition metal dipped in a mesopore silica molecule having 2 ~ 10 nm of pore size, 14 ~ 20 Å of wall thickness, 0.1 ~ 1.0 mum of particle size, and 500 ~ 1400 m^2/g of specific surfacearea. The surface of the catalyst for selective oxidative desulfurization is sylilated by a silylating agent of 0.05 ~ 1.0 molar ratio based on a molar ratio of a silica molecule. The silylating agent is a silane compound selected among C1-20 alkyl silane, C1-20 alkylsilazane, and C1-20 alkoxy silane. The transition metal is a single transition metal or the transition metals more than 2 kinds selected from 4B, 5B, 6B, 7B and 8B family.

    Abstract translation: 提供了一种用于选择性氧化脱硫的催化剂及其制备方法,以延长催化剂的使用寿命,并使围绕具有高硫化物含量的石油烃的选择性氧化脱硫能力最大化。 用于选择性氧化脱硫的催化剂包括浸渍在细孔二氧化硅分子中的过渡金属0.5〜10重量份,壁厚为2〜10nm,壁厚为14〜20μm,粒径为0.1〜1.0μm, 1400 m ^ 2 / g比表面积。 用于选择性氧化脱硫的催化剂的表面基于二氧化硅分子的摩尔比,通过0.05〜1.0摩尔比的甲硅烷基化剂进行甲基化。 甲硅烷基化剂是选自C 1-20烷基硅烷,C 1-20烷基硅氮烷和C 1-20烷氧基硅烷的硅烷化合物。 过渡金属是选自4B,5B,6B,7B和8B族的单一过渡金属或多于2种的过渡金属。

    고활성 및 고수명을 갖는 경질 올레핀 제조용실리코알루미노포스페이트(SAPO-34)분자체의제조방법 및 이를 이용한 경질 올레핀의 제조방법
    64.
    发明公开
    고활성 및 고수명을 갖는 경질 올레핀 제조용실리코알루미노포스페이트(SAPO-34)분자체의제조방법 및 이를 이용한 경질 올레핀의 제조방법 有权
    作为催化剂的硅烷基磷酸酯分子筛(SAPO-34)的合成方法,其具有用于生产光油的高性能和稳定性及其生产方法

    公开(公告)号:KR1020090028018A

    公开(公告)日:2009-03-18

    申请号:KR1020070093270

    申请日:2007-09-13

    Abstract: A method for manufacturing a silicoaluminophosphate molecular sieve with high performance and stability to manufacture of light olefins and a method for manufacturing the light olefins using the same are provided to increase MTO reactivity efficiency, catalyst life, and a catalyst synthesis yield by optimizing size of a crystal. A method for manufacturing a silicoaluminophosphate catalyst to manufacture of light olefins comprises the following steps of: manufacturing aluminum phosphate gel by mixing water, an alumina precursor, a phosphoric acid; adding an organic template is added in the aluminum phosphate gel; manufacturing synthesized gel by agitating the aluminum phosphate gel and the organic template; dissolving silica after mixing and agitating a DEA organic template and a silica precursor; mixing a silica-dissolved mixture with the synthetic gel; manufacturing SAPO-34 containing the organic template; and the manufacturing the SAPO-34 removed the organic template.

    Abstract translation: 提供了一种制造轻质烯烃制造的高性能和稳定性的硅铝磷酸盐分子筛的方法,以及使用其制备轻质烯烃的方法,以通过优化尺寸来增加MTO反应性效率,催化剂寿命和催化剂合成产率 水晶。 制造轻质烯烃的硅铝磷酸盐催化剂的方法包括以下步骤:通过混合水,氧化铝前体,磷酸制备磷酸铝凝胶; 在磷酸铝凝胶中加入添加有机模板; 通过搅拌磷酸铝凝胶和有机模板制备合成凝胶; 在混合和搅拌DEA有机模板和二氧化硅前体之后溶解二氧化硅; 将二氧化硅溶解的混合物与合成凝胶混合; 制造含有有机模板的SAPO-34; 并且制造SAPO-34移除了有机模板。

    불균일계 촉매를 이용한 테트랄린의 액상 부분산화반응으로테트랄론의 제조방법
    65.
    发明公开
    불균일계 촉매를 이용한 테트랄린의 액상 부분산화반응으로테트랄론의 제조방법 有权
    通过过渡金属包含分子筛催化氧化四氯化萘的方法

    公开(公告)号:KR1020090012557A

    公开(公告)日:2009-02-04

    申请号:KR1020070076482

    申请日:2007-07-30

    Abstract: A method for producing tetralone is provided to improve the conversion ratio and selectivity of tetralone by using a heterogeneous catalyst containing transition metals and to maintain the durability and activity of catalyst although the catalyst is reused by a cleaning process. In a method for producing tetralone by performing the oxidation of the liquid portion of tetralin in the presence of a catalyst system and oxidant, the catalytic system is a heterogeneous catalyst containing molecular sieve 99.5~95 mole % and transition metal 0.5~5.0 mole % and the reaction is performed at 20~150 °C for 2~12 hours with a stirring speed of 50~1000 rpm.

    Abstract translation: 提供了制备四氢萘酮的方法,以通过使用含有过渡金属的多相催化剂来提高四氢萘酮的转化率和选择性,并且保持催化剂的耐久性和活性,尽管催化剂通过清洗方法再利用。 在催化剂体系和氧化剂的存在下,通过进行四氢化萘的液体部分的氧化生产四氢萘酮的方法,催化体系是含有分子筛99.5〜95摩尔%,过渡金属0.5〜5.0摩尔%的多相催化剂, 反应在20〜150℃下进行2〜12小时,搅拌速度为50〜1000rpm。

    몰포리논기-함유 폴리이소부테닐 숙신산 이미드계 경유용청정 분산제 및 이를 함유하는 첨가제 패키지
    66.
    发明授权
    몰포리논기-함유 폴리이소부테닐 숙신산 이미드계 경유용청정 분산제 및 이를 함유하는 첨가제 패키지 有权
    含有这些分子聚为清洁柴油聚异丁烯基丁分散剂已经deugye含nongi和添加剂包

    公开(公告)号:KR100714077B1

    公开(公告)日:2007-05-02

    申请号:KR1020060045029

    申请日:2006-05-19

    Abstract: 본 발명은 몰포리논(morpholinone)기를 함유하는 신규 폴리이소부테닐 숙신산 이미드계 청정 분산제 및 상기 청정 분산제를 함유하는 경유의 청정 분산용 첨가제 패키지(package)에 관한 것이다. 본 발명에 따른 경유의 청정 분산용 첨가제 패키지는, 기존의 청정 분산제 패키지와 비교하여, 경유의 청정 분산성 및 연소성을 향상시켜 경유용 엔진의 연료분사 노즐 막힘의 원인이 되는 연소 생성물 퇴적을 억제하고 배기가스 중 탄화수소, 일산화탄소, 산화질소(NOx), PM 등의 배출이 현저히 감소되는 우수한 효과를 갖는다.
    청정 분산제, 몰포리논, 폴리이소부테닐 숙신산 이미드, 연료분사장치, 연소 생성물

    Abstract translation: 本发明涉及一种新的聚异丁烯基琥珀酰亚胺型分散剂干净清洁分散添加剂包(package),用于容纳含有非摩尔聚(吗啉酮)的清净分散剂的柴油机。 添加剂通过根据本发明的包的清洁的分散体,与常规清净分散剂包进行比较,并改进清洁分散和柴油的可燃性抑制燃烧的积累的产品,通过使发动机的燃料喷射喷嘴堵塞 废气中的一氧化碳,氮氧化物(NOx)和PM显着减少。

    리그노셀룰로오즈계 성형활성탄 제조방법
    67.
    发明授权
    리그노셀룰로오즈계 성형활성탄 제조방법 有权
    木质纤维素活性炭的工艺方法

    公开(公告)号:KR100475512B1

    公开(公告)日:2005-03-10

    申请号:KR1020020034595

    申请日:2002-06-20

    Abstract: 본 발명은 리그노셀룰로오즈계 성형활성탄 제조방법에 관한 것으로서, 기존 제조공정보다 단순한 공정으로 고밀도, 고성능 성형활성탄을 제조하는데 목적이 있다.
    이를 위하여, 공정의 단순화 및 설비의 간소화를 도모할 수 있고, 특히 활성탄의 기계적 강도 및 흡착능을 향상시킬 수 있으며, 에너지절약 및 환경오염감소에 적극적으로 대처할 수 있도록 한 혼합, 열경화, 분쇄, 성형조제첨가, 응집 공정을 일괄적으로 수행할 수 있는 고전단력믹서를 포함하는 리그노셀룰로오즈계 성형활성탄 제조방법을 제공한다.

    경질유의 탈방향족화용 촉매의 제조방법
    68.
    发明公开
    경질유의 탈방향족화용 촉매의 제조방법 失效
    柴油脱氢催化剂的制备方法

    公开(公告)号:KR1020030000069A

    公开(公告)日:2003-01-06

    申请号:KR1020010035694

    申请日:2001-06-22

    CPC classification number: B01J37/0009 B01J29/068 B01J37/08

    Abstract: PURPOSE: A preparation method of dearomatization catalysts for diesel oil is provided, which can keep high dearomatization activity by using platinum, palladium or their mixtures, mesoporous molecular sieve, pseudo-boehmite and acid solutions. The catalyst also enhances yield of liquid hydrocarbon by inhibiting cracking reaction by using mesoporous molecular sieve, enhances activity by well distributing activating component by utilizing merits of large pore size and pore volume of specific surface of mesoporous molecule sieve, and can prevent inactivation caused by coke deposition. CONSTITUTION: The preparation method of dearomatization catalysts for diesel oil comprises the steps of supporting 100 parts by weight of mesoporous molecular sieve with a SiO2/Al2O3 molecular ratio of 30 to 300 and a pore size of 20 to 50 Å with 0.1 to 2.0 parts by weight of platinum, palladium or their mixtures; adding 5 to 50 parts by weight of pseudo boehmite and 0.2 to 3.0 parts by weight of acid solutions, followed by molding; and calcining the molded matter at 300 to 600 deg.C for 4 to 6 hours.

    Abstract translation: 目的:提供柴油脱芳构化催化剂的制备方法,通过使用铂,钯或其混合物,介孔分子筛,假勃姆石和酸溶液,可以保持高脱醛活性。 催化剂还通过使用介孔分子筛抑制裂化反应,提高液态烃的产率,通过利用孔隙分子筛比表面积孔径大孔孔体积优良的活性成分,提高活性,可以防止焦炭引起的失活 沉积。 构成:用于柴油的脱芳构化催化剂的制备方法包括以下步骤:将100重量份SiO 2 / Al 2 O 3分子比为30〜300,孔径为20〜50的中孔分子筛与0.1〜2.0份 铂,钯或其混合物的重量; 加入5〜50重量份的假勃姆石和0.2〜3.0重量份的酸溶液,然后成型; 并在300〜600℃下烧成4〜6小时。

    중기공성 구조를 갖는 결정성 분자체의 제조방법
    69.
    发明公开
    중기공성 구조를 갖는 결정성 분자체의 제조방법 有权
    制备多孔晶体分子筛的方法

    公开(公告)号:KR1020020094745A

    公开(公告)日:2002-12-18

    申请号:KR1020010033161

    申请日:2001-06-13

    CPC classification number: C01B39/46

    Abstract: PURPOSE: An improved method for preparing mesoporous crystalline molecular sieve having large pore size and superior hydrothermal stability is provided. CONSTITUTION: The method for preparing mesoporous crystalline molecular sieve comprises the steps of a) preparing a first solution by dissolving 2 to 20 weight parts of silica alone or a mixture of silica and a metal salt or metal alkoxide into 100 weight parts of a hydrogen fluoride solution having concentration of 5 to 50%, wherein a mole ratio of Si/metal is 10 or more; b) preparing a second solution by dissolving 2 to 12 weight parts of cationic surfactant into 100 weight parts of distilled water; c) uniformly mixing the solutions by adding the first solution to the second solution in a weight ratio of 1 to 2:1 (second solution/first solution), and preparing powder by filtering and drying the aged solution after aging the resulting solution at a temperature of 25 to 80 deg.C for 10 to 18 hours by adding 20 to 30 weight parts of concentrated aqueous ammonia (based on 100 weight parts of the hydrogen fluoride solution) to the mixed solution; and d) adding the powder to 200 to 300 weight parts (based on 100 weight parts of the hydrogen fluoride solution) of an ethanol acidic solution, and calcining the resulting material at a temperature of 300 to 600 deg.C for 2 to 4 hours.

    Abstract translation: 目的:提供一种制备孔径大,水热稳定性好的介孔结晶分子筛的改进方法。 构成:制备介孔结晶分子筛的方法包括以下步骤:a)通过将2至20重量份的二氧化硅单独或二氧化硅和金属盐或金属醇盐的混合物溶解在100重量份的氟化氢中来制备第一溶液 浓度为5〜50%的溶液,其中Si /金属的摩尔比为10以上; b)通过将2至12重量份的阳离子表面活性剂溶解在100重量份的蒸馏水中来制备第二溶液; c)通过以1:2:1的重量比(第二溶液/第一溶液)将第一溶液加入到第二溶液中,并将所得溶液老化后过滤和干燥老化溶液来制备粉末,从而均匀混合溶液 通过向混合溶液中加入20-30重量份浓氨水(基于100重量份氟化氢溶液),温度为25〜80℃10〜18小时; 和d)将该粉末加入到200至300重量份(基于100重量份氟化氢溶液)的乙醇酸性溶液中,并将所得材料在300至600℃的温度下煅烧2至4小时 。

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