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    • 34. 发明申请
    • METHOD FOR PRODUCING ETHYLENE AND PROPYLENE
    • 生产乙烯和丙烯的方法
    • US20100063340A1
    • 2010-03-11
    • US12067037
    • 2006-09-14
    • Yoshikazu TakamatsuKouji Nomura
    • Yoshikazu TakamatsuKouji Nomura
    • C07C4/06
    • B01J29/44B01J29/068B01J29/072B01J35/002B01J37/0009B01J2229/42C07C4/06C10G11/05C10G11/10C10G2300/1088C10G2300/4018C10G2400/20Y02P20/52Y02P20/584C07C11/04C07C11/06
    • The invention is to provide a catalyst excellent in product producibility and selectivity, and in coking degradation resistance and regeneration degradation resistance, which is for production of ethylene and propylene through catalytic conversion from a hydrocarbon material. The invention relates to a method for producing ethylene and propylene through catalytic conversion from an olefin, by contacting a hydrocarbon material with a zeolite-containing shaped catalyst satisfying the following requirements (1) to (6), in a reactor: (1) the zeolite is an intermediate pore-size zeolite having a pore size of from 5 to 6.5 angstroms, (2) the zeolite does not substantially contain a proton, (3) the zeolite contains at least one metal selected from the group consisting of metals belonging to the Group IB of the Periodic Table, (4) the zeolite-containing shaped catalyst comprises silica as a binder, (5) the zeolite-containing shaped catalyst has a side-crush strength of at least 2.5 N/mm, (6) the zeolite-containing shaped catalyst has a sodium content of 500 ppm or less as an H-exchange type thereof.
    • 本发明提供一种产品生产性和选择性优异,耐焦化降解性和再生降解性优异的催化剂,其通过从烃类材料的催化转化而生产乙烯和丙烯。 本发明涉及一种通过从烯烃催化转化生产乙烯和丙烯的方法,通过在反应器中使烃材料与满足以下要求(1)至(6)的含沸石成型催化剂接触:(1) 沸石是孔径为5至6.5埃的中等孔径沸石,(2)沸石基本上不含质子,(3)沸石含有选自属于 (4)含沸石的成型催化剂包括二氧化硅作为粘合剂,(5)含沸石的成形催化剂的侧面压碎强度为至少2.5N / mm,(6) 含沸石的成形催化剂的H交换型的钠含量为500ppm以下。
    • 35. 发明申请
    • METHOD FOR PRODUCING ETHYLENE AND PROPYLENE
    • 生产乙烯和丙烯的方法
    • US20090182184A1
    • 2009-07-16
    • US12066991
    • 2006-09-14
    • Yoshikazu TakamatsuKouji Nomura
    • Yoshikazu TakamatsuKouji Nomura
    • C07C4/02
    • B01J29/44B01J29/068B01J29/072B01J37/0009B01J2229/42C07C4/06C10G11/02C10G11/05C10G11/10C10G2300/1088C10G2300/4018C10G2400/20Y02P20/52C07C11/04C07C11/06
    • The invention is to provide a catalyst for long-term, high-yield and stable production of ethylene and propylene in an efficient and simple method of catalytic conversion from a hydrocarbon material. The invention relates to a method for producing ethylene and propylene by contacting a hydrocarbon material that contains an olefin having from 4 to 12 carbon atoms in an amount of at least 20% by weight, with a zeolite-containing shaped catalyst satisfying the following requirements (1) to (4), in a reactor for catalytic conversion of that olefin: (1) the zeolite is an intermediate pore-size zeolite having a pore size of from 5 to 6.5 angstroms, (2) the zeolite does not substantially contain a proton, (3) the zeolite contains at least one metal selected from the group consisting of metals belonging to the Group IB of the Periodic Table, (4) the zeolite has a silica/alumina molar ratio (SiO2/Al2O3 molar ratio) of from 800 to 2,000.
    • 本发明提供一种用于从烃类材料进行催化转化的有效且简单的方法中长期,高产率和稳定地生产乙烯和丙烯的催化剂。 本发明涉及一种生产乙烯和丙烯的方法,该方法是将含有至少20重量%的含有4-12个碳原子的烯烃的烃材料与满足以下要求的含沸石成型催化剂 1)至(4)中,在该烯烃的催化转化反应器中:(1)沸石是孔径为5至6.5埃的中间孔径沸石,(2)沸石基本上不含有 质子,(3)沸石含有选自属于元素周期表第IB族的金属中的至少一种金属,(4)沸石的二氧化硅/氧化铝摩尔比(SiO 2 / Al 2 O 3摩尔比)为 800至2,000。
    • 37. 发明授权
    • Method for purification of amino acid
    • 氨基酸纯化方法
    • US07473801B2
    • 2009-01-06
    • US11547124
    • 2005-04-06
    • Yoshikazu TakamatsuMinoru YamamotoYoshinari Sato
    • Yoshikazu TakamatsuMinoru YamamotoYoshinari Sato
    • C07C227/00
    • C07C227/40C07C319/28C07C229/16C07C229/08C07C323/58
    • The present invention provides a method for purifying an amino acid contained in an aqueous solution of alkali metal salt of amino acid comprising the steps of: (1) cation exchanging, which comprises subjecting an aqueous solution of alkali metal salt of amino acid to a desalting purification treatment using a moving bed type continuous ion exchange apparatus comprising a cation exchange resin to obtain an aqueous solution of crude amino acid; and (2) anion exchanging, which comprises adsorbing to a weakly basic anion exchange resin an iminodicarboxylic acid, which is a coexisting by-product, in the resulting aqueous solution of crude amino acid to remove the iminodicarboxylic acid, wherein the aqueous solution of crude amino acid is passed even after adsorbing the iminodicarboxylic acid to the break through point of the weakly basic anion exchange resin.
    • 本发明提供一种纯化氨基酸碱金属盐水溶液中含有的氨基酸的方法,包括以下步骤:(1)阳离子交换,其包括使氨基酸的碱金属盐水溶液进行脱盐 使用包含阳离子交换树脂的移动床型连续离子交换装置进行净化处理,以获得粗氨基酸的水溶液; 和(2)阴离子交换,其包括在所得的粗氨基酸水溶液中吸附作为共存副产物的弱碱性阴离子交换树脂亚氨基二羧酸以除去亚氨基二羧酸,其中将粗制水溶液 即使将亚氨基二羧酸吸附到弱碱性阴离子交换树脂的断裂点,氨基酸也通过。
    • 40. 发明申请
    • Method for Purification of Amino Acid
    • 氨基酸纯化方法
    • US20080045746A1
    • 2008-02-21
    • US11547124
    • 2005-04-06
    • Yoshikazu TakamatsuMinoru YamamotoYoshinari Sato
    • Yoshikazu TakamatsuMinoru YamamotoYoshinari Sato
    • C07C227/40C07C319/28
    • C07C227/40C07C319/28C07C229/16C07C229/08C07C323/58
    • The present invention provides a method for purifying an amino acid contained in an aqueous solution of alkali metal salt of amino acid comprising the steps of: (1) cation exchanging, which comprises subjecting an aqueous solution of alkali metal salt of amino acid to a desalting purification treatment using a moving bed type continuous ion exchange apparatus comprising a cation exchange resin to obtain an aqueous solution of crude amino acid; and (2) anion exchanging, which comprises adsorbing to a weakly basic anion exchange resin an iminodicarboxylic acid, which is a coexisting by-product, in the resulting aqueous solution of crude amino acid to remove the iminodicarboxylic acid, wherein the aqueous solution of crude amino acid is passed even after adsorbing the iminodicarboxylic acid to the break through point of the weakly basic anion exchange resin.
    • 本发明提供一种纯化氨基酸碱金属盐水溶液中含有的氨基酸的方法,包括以下步骤:(1)阳离子交换,其包括使氨基酸的碱金属盐水溶液进行脱盐 使用包含阳离子交换树脂的移动床型连续离子交换装置进行净化处理,以获得粗氨基酸的水溶液; 和(2)阴离子交换,其包括在所得的粗氨基酸水溶液中吸附作为共存副产物的弱碱性阴离子交换树脂亚氨基二羧酸以除去亚氨基二羧酸,其中将粗制水溶液 即使将亚氨基二羧酸吸附到弱碱性阴离子交换树脂的断裂点,氨基酸也通过。