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    • 1. 发明专利
    • シラン類の製造方法
    • 生产硅烷的方法
    • JP2015020917A
    • 2015-02-02
    • JP2013147649
    • 2013-07-16
    • 三井化学株式会社Mitsui Chemicals Inc
    • IIJIMA TOMONORIMURAKAMI MASAMITAKAHASHI NAOYAKUWAMURA HIROKISHIMOMOTO KAZUMAKONNO RIKA
    • C01B33/04
    • 【課題】ケイ化マグネシウムを含む合金粉体を連続して安定的に工業的規模で製造することができる方法、及び、該合金粉体からのシラン類の製造を可能とする方法を提供する。【解決手段】不活性ガス雰囲気下、ケイ素粉体およびマグネシウム粉体を含む原料混合物を、連続的に焼成炉に供給して該原料混合物を連続的に昇温する工程(I−1)、次いで昇温した原料混合物の温度を特定の温度範囲に制御する工程(I−2)、及び、第一焼成工程を経て得られたケイ化マグネシウムを含む合金粉体と酸とを溶媒中にて反応させてシラン類を製造する工程(II)を含み、工程(I−1)が、ケイ素粉体及びマグネシウム粉体を含む原料混合物の温度を、2.5〜50℃/分の昇温速度で480〜520℃の温度範囲にある第一焼成温度に到達させる工程であり、(但し、第一焼成温度とは、480〜520℃の温度範囲で昇温速度が2.5℃/分未満になった温度のことをいう)、工程(I−2)が、昇温した混合物を480〜530℃の温度範囲で30分間(0.5時間以上維持させることを特徴とするシラン類の製造方法である。【選択図】なし
    • 要解决的问题:提供连续,稳定地和工业规模生产硅化镁合金粉末的方法和从合金粉末制备硅烷的方法。解决方案:制备硅烷的方法包括:步骤(I- 1)在惰性气体气氛中连续供给含有硅粉末和镁粉末的原料混合物到烧制炉中,并连续提高供给的原料混合物的温度; 将温度升高的原料混合物的温度控制在特定温度范围内的工序(I-2) 和使通过第一烧成工序得到的硅化镁系合金粉末与酸在溶剂中反应生成硅烷的工序(II)。 在步骤(I-1)中,将含有硅粉末和镁粉末的原料混合物的温度升高到温度范围为480-520℃的第一烧成温度,升温速度为2.5-50℃ /分钟(条件是第一次烧成温度在480〜520℃之间,升温速度低于2.5℃/分钟时的温度)。 在步骤(I-2)中,将升温的原料混合物保持在480-530℃的另一温度范围内30分钟(0.5小时)以上。
    • 2. 发明专利
    • Oxide having perovskite structure, method for producing the same, and photocatalyst
    • 具有PEROVSKITE结构的氧化物,其生产方法和光催化剂
    • JP2013063873A
    • 2013-04-11
    • JP2011203141
    • 2011-09-16
    • Mitsui Chemicals Inc三井化学株式会社
    • SHINJO RYOMURAKAMI MASAMI
    • C01G33/00B01J23/20B01J35/02B01J37/03B01J37/08
    • PROBLEM TO BE SOLVED: To provide a composite oxide having a perovskite-type crystal structure, to provide a method for producing the same, and to provide a highly active photocatalyst composed of the composite oxide.SOLUTION: The composite oxide having a perovskite-type crystal structure includes, as constitutive components, an alkali metal (M1) and a group 5 element (M5) of the periodic table, and is obtained by firing, and the crystallite diameter of the oxide is within the range of 10-35 nm. The composite oxide is obtained by subjecting a mixture including: an alkali metal compound (A) containing the alkali metal (M1) as a constitutive component; and a metal compound (B) containing the group 5 element (M5) of the periodic table as a constitutive component, to a hydrothermal treatment to form a crystalline precipitate having no perovskite structure, and thereafter, subjecting the precipitate to a firing treatment.
    • 要解决的问题:提供具有钙钛矿型晶体结构的复合氧化物,以提供其制造方法,并提供由复合氧化物构成的高活性光催化剂。 解决方案:具有钙钛矿型晶体结构的复合氧化物包括作为构成成分的元素周期表的碱金属(M1)和第5族元素(M5),通过烧成得到,微晶直径 的氧化物在10-35nm的范围内。 复合氧化物是通过使含有碱金属(M1)的碱金属化合物(A)作为组成成分的混合物进行处理而得到的。 和含有周期表第5族元素(M5)作为组成成分的金属化合物(B)进行水热处理,形成不具有钙钛矿结构的结晶沉淀物,然后对沉淀进行烧成处理。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Method of manufacturing chlorine from hydrogen chloride using fluidized bed reactor
    • 使用流化床反应器从氯化氢制造氯化物的方法
    • JP2010248062A
    • 2010-11-04
    • JP2010070380
    • 2010-03-25
    • Mitsui Chemicals Inc三井化学株式会社
    • HORIUCHI NOBUHIKONABETA TAKASHISUGIMOTO KENICHIIWATA KENJIMURAKAMI MASAMI
    • C01B7/01B01J23/78
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing chlorine from hydrogen chloride in which the flowability of a catalyst particle in a fluidized bed vessel is improved, thereby a successive reaction is stably possible, and which can manufacture chlorine with a high invert ratio.
      SOLUTION: The method of manufacturing chlorine from hydrogen chloride, in which hydrogen chloride is oxidized in a fluidized bed reactor, thereby chlorine is manufactured from hydrogen chloride, comprises as follows. A catalyst particle (A) which satisfies requirements (A1) and (A2), and a reaction inactive particle (B) which satisfies a requirement (B1) exist in the fluidized bed reactor, the content of a copper element is 0.3-4.5 wt.% based on 100 wt.% of the total of the catalyst particles (A) and the reaction inactive particles (B). (A1): The ending velocity of the catalyst particle (A) in the air at 20°C is 1.1 to 100 times of the gas superficial velocity in the fluidized bed reactor. (A2): The catalyst particle (A) includes 0.5-12 wt.% of a copper element based on 100 wt.% of the catalyst particle (A). (B1): The ending velocity of the reaction inactive particle (B) in the air at 20°C is 1.1 to 100 times of the gas superficial velocity in the fluidized bed reactor.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供从流化床容器中的催化剂颗粒的流动性提高的氯化氢制造氯的方法,从而可以稳定地进行连续的反应,并且可以制造高氯的氯 倒数比。 解决方案:氯化氢中的氯化氢在流化床反应器中氧化,由氯化氢制造氯的方法由以下组成。 在流化床反应器中存在满足要求(A1)和(A2)的催化剂颗粒(A)和满足要求(B1)的反应活性颗粒(B),铜元素的含量为0.3-4.5重量% %,基于催化剂颗粒(A)和反应无活性颗粒(B)的总量的100重量%。 (A1):在20℃下,空气中的催化剂粒子(A)的终止速度为流化床反应器中气体空速的1.1〜100倍。 (A2):催化剂颗粒(A)包含基于100重量%的催化剂颗粒(A)的0.5-12重量%的铜元素。 (B1):在20℃的空气中的反应无活性粒子(B)的终止速度为流化床反应器中气体空速的1.1〜100倍。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Method for producing coating liquid for forming porous silica film, coating liquid obtained by the same and porous silica film excellent in water repellency
    • 生产用于形成多孔硅胶的涂料液的方法,由其获得的涂覆液体和多孔硅胶膜在水中的优异性
    • JP2004051899A
    • 2004-02-19
    • JP2002214361
    • 2002-07-23
    • Mitsui Chemicals Inc三井化学株式会社
    • TAKAMURA KAZUOOIKE SHUNSUKEKUBOTA TAKESHIKURANO YOSHITOMURAKAMI MASAMI
    • C09D183/04C09D183/08C09D183/10
    • PROBLEM TO BE SOLVED: To provide a method for producing a coating liquid for forming a porous silica film capable of being used as an optically functional material and electronically functional material, the coating liquid obtained by the method and the porous silica film excellent in water repellency.
      SOLUTION: This method for producing the coating liquid for forming the porous silica film by mixing (A) a hydrolytic condensate of an alkoxysilane, (B) a hydrolytic co-condensate of (B-1) an alkoxysilane containing a polyalkyleneoxide group and (B-2) a hydrolyzable organic silicon compound not containing the polyalkylene oxide group, and (C) a surfactant is provided by mixing (A) the hydrolytic condensate with (C) the surfactant and adding the mixture into (B) the hydrolytic co-condensate, or mixing (B) the hydrolytic co-condensate with (C) the surfactant and then adding the mixture into (A) the hydrolytic condensate and further agitating. The porous silica film having uniform pores capable of being used for the optically functional materials, electronically functional materials, etc., and excellent in water repellency is obtained by the method for producing the coating liquid for forming the porous silica film and the coating liquid obtained by the method.
      COPYRIGHT: (C)2004,JPO
    • 解决问题的方法为了提供一种用于形成能用作光学功能材料和电子功能材料的多孔二氧化硅膜的涂布液的方法,通过该方法获得的涂布液和多孔二氧化硅膜是优异的 具有防水性。 < P>解决方案:通过混合(A)烷氧基硅烷的水解缩合物,(B)(B-1)的含有聚环氧烷烃的烷氧基硅烷的水解缩合物来制造用于形成多孔二氧化硅膜的涂布液的方法 和(B-2)不含聚亚烷基氧基的可水解有机硅化合物,和(C)表面活性剂通过将(A)水解缩合物与(C)表面活性剂混合并将混合物加入(B)水解 (B)水解共缩合物与(C)表面活性剂混合,然后将混合物加入到(A)水解缩合物中并进一步搅拌。 通过该多孔二氧化硅膜的形成用涂布液的制造方法和得到的涂布液,得到能够用于光学功能材料,电子功能材料等,疏水性优异的孔径均匀的多孔二氧化硅膜 通过该方法。 版权所有(C)2004,JPO
    • 9. 发明专利
    • Method of producing copper-based catalyst
    • 生产铜基催化剂的方法
    • JP2010194421A
    • 2010-09-09
    • JP2009040057
    • 2009-02-23
    • Mitsui Chemicals Inc三井化学株式会社
    • MURAKAMI MASAMIMAEDA KENGOTO TOMOYA
    • B01J23/80B01J37/03B01J37/06C07B61/00C07C29/154C07C31/04
    • Y02P20/52
    • PROBLEM TO BE SOLVED: To provide a method of producing a copper catalyst excellent in catalytic activity and reproducibility, and remarkably excellent in durability.
      SOLUTION: The method of producing a catalyst for synthesizing methanol from hydrogen and an oxide of carbon, which is constituted of metal oxides including copper oxide, zinc oxide and aluminum oxide as essential components, and zirconium oxide, gallium oxide and silicon oxide as optional components, is characterized by carrying out (1) a process of mixing individual aqueous solutions of an acidic metal salt and an aqueous solution of a precipitant in water to form a precipitate of a metal compound precursor, and thereafter continuously replacing water therein with fresh one while keeping the concentration of the metal compound precursor in the slurry constant to remove the precipitant together with the water being discharged, (2) a process of discharging the slurry from the reaction system without adding water thereto to increase the concentration of the metal compound precursor in the slurry to form a cake of the precipitate, and (3) a process of drying/calcining the cake of the precipitate to form corresponding metal oxides.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:提供催化活性和再现性优异的铜催化剂的制造方法,耐久性优异。 解决方案:由氧化铜,氧化锌和氧化铝作为必需成分的金属氧化物和氧化锆,氧化镓和氧化硅构成的由氢和碳的氧化物合成甲醇的催化剂的制造方法 作为任选的成分,其特征在于进行(1)将酸性金属盐的各个水溶液与沉淀剂的水溶液混合在水中以形成金属化合物前体的沉淀物的方法,然后用 同时保持浆料中金属化合物前体的浓度恒定,以便与排出的水一起除去沉淀剂,(2)从反应体系中排出浆料而不添加水以增加金属的浓度的方法 化合物前体,以形成沉淀物的滤饼,和(3)干燥/煅烧p的滤饼的方法 选择形成相应的金属氧化物。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Copper-based catalyst, and pretreatment method therefor
    • 基于铜的催化剂及其预处理方法
    • JP2010194420A
    • 2010-09-09
    • JP2009040056
    • 2009-02-23
    • Mitsui Chemicals Inc三井化学株式会社
    • MURAKAMI MASAMIMAEDA KENGOTO TOMOYA
    • B01J23/80B01J37/18C07B61/00C07C29/154C07C31/04
    • Y02P20/52
    • PROBLEM TO BE SOLVED: To provide a copper-based catalyst excellent in catalytic activity as well as in durability, and a pretreatment method therefor. SOLUTION: The copper-based catalyst is produced by reducing a copper catalyst (I) constituted of metal oxides including copper oxide, zinc oxide and aluminum oxide as essential components, and zircon oxide, gallium oxide and silicon oxide as optional components, at a temperature equal to or higher than the reaction temperature in producing methanol or the like and not higher than the calcination temperature in producing the catalyst (I). The reduction of the catalyst (I) is preferably carried out in a hydrogen-containing gas stream at a temperature of 300 to 550°C. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供催化活性和耐久性优异的铜基催化剂及其预处理方法。 解决方案:铜基催化剂是通过还原由氧化铜,氧化锌和氧化铝作为必要成分的金属氧化物构成的铜催化剂(I),氧化锆,氧化镓和氧化硅作为任意成分, 在制造甲醇等时等于或高于反应温度的温度,并且不高于生产催化剂(I)时的煅烧温度。 催化剂(I)的还原优选在含氢气流中在300〜550℃的温度下进行。 版权所有(C)2010,JPO&INPIT