公开(公告)号：US4560807A

公开(公告)日：1985-12-24

申请号：US604943

申请日：1984-04-27

申请人： Nobuyuki Murai ,  Kazuya Nakamichi ,  Masayuki Otake ,  Takashi Ushikubo

发明人： Nobuyuki Murai ,  Kazuya Nakamichi ,  Masayuki Otake ,  Takashi Ushikubo

IPC分类号： C07C43/04 ,  B01J21/00 ,  C07B61/00 ,  C07C41/00 ,  C07C41/09 ,  C07C41/42 ,  C07C67/00 ,  C09K3/30

CPC分类号： C07C41/42 ,  C07C41/09 ,  C09K3/30 ,  Y02P20/582 ,  Y10S203/20

摘要： A process for producing dimethyl ether useful as a propellant by dehydrating methanol and recovering dimethyl ether from the dehydrated product by distillation, which comprises(A) a reaction step wherein the dehydration reaction of methanol is conducted in a vapor phase under pressure of from 2 to 50 kg/cm.sup.2 G in the presence of a solid acid catalyst,(B) a first distillation step wherein the reaction mixture formed by the above reaction step is cooled and introduced into a pressurized distillation column under pressure of at least 5 kg/cm.sup.2 G; refined dimethyl ether is obtained as a side stream; substance having a boiling point lower than that of dimethyl ether is distilled from the top; and the bottom is withdrawn, and(C) a second distillation step wherein said bottom is introduced into a second distillation column under pressure lower than the pressure of the pressurized distillation column; unreacted methanol is recovered as a side stream from the second distillation column; substance having a boiling point lower than that of methanol is distilled from the top; and the bottom is withdrawn, whereby(D) the unreacted methanol recovered from the second distillation step is recycled to the reaction step.

摘要翻译： 一种通过蒸馏除去甲醇和从脱水产物中回收二甲醚用作推进剂的二甲醚的方法，其包括（A）反应步骤，其中甲醇的脱水反应在压力为2〜 50kg / cm2G，（B）第一蒸馏步骤，其中由上述反应步骤形成的反应混合物冷却并在至少5kg / cm2G的压力下引入加压蒸馏塔; 得到精制二甲醚作为副产物; 沸点低于二甲醚的物质从顶部蒸馏出来; 和（C）第二蒸馏步骤，其中所述底部在低于加压蒸馏塔的压力的压力下引入第二蒸馏塔; 作为来自第二蒸馏塔的副产物流回收未反应的甲醇; 沸点低于甲醇的物质从顶部蒸馏出来; 并且将塔底取出，由此（D）将从第二蒸馏步骤回收的未反应甲醇再循环至反应步骤。

公开(公告)号：US5327207A

公开(公告)日：1994-07-05

申请号：US978871

申请日：1992-11-19

申请人： Masayuki Otake ,  Kiyoshi Sakamoto ,  Shuji Watanabe ,  Akira Inada ,  Nobuhiro Mabuchi ,  Naoyuki Kikuchi ,  Shigeru Tanabe ,  Takuo Otoshi

发明人： Masayuki Otake ,  Kiyoshi Sakamoto ,  Shuji Watanabe ,  Akira Inada ,  Nobuhiro Mabuchi ,  Naoyuki Kikuchi ,  Shigeru Tanabe ,  Takuo Otoshi

IPC分类号： B65H15/00 ,  B65H29/58 ,  G03G15/00 ,  G03G15/04 ,  G03G15/23 ,  G03G21/00

CPC分类号： G03G15/23

摘要： In a copying machine, an original which has been once exposed to be scanned is inverted and transmitted again to an original table glass, and a sheet having one face onto which an image has been fixed is inverted and then transmitted through a transmitting path to an image forming section, whereby the top and back faces of the original are copied to the top and back faces of the sheet, respectively.

摘要翻译： 在复印机中，一旦暴露于被扫描的原稿被反转并再次发送到原始台式玻璃板，并且具有固定有图像的一个面的片材被反转，然后通过发送路径传输到 图像形成部分，其中原件的顶面和背面分别复制到片材的顶面和背面。

公开(公告)号：US4414133A

公开(公告)日：1983-11-08

申请号：US342238

申请日：1982-01-25

申请人： Masayuki Otake ,  Masakatsu Hatano ,  Toru Koyama ,  Masayoshi Murayama ,  Kazunori Oshima

发明人： Masayuki Otake ,  Masakatsu Hatano ,  Toru Koyama ,  Masayoshi Murayama ,  Kazunori Oshima

IPC分类号： B01J27/18 ,  B01J23/31 ,  B01J23/64 ,  B01J23/88 ,  B01J27/14 ,  B01J27/192 ,  C07B61/00 ,  C07C67/00 ,  C07C253/00 ,  C07C255/08 ,  B01J29/00 ,  B01J29/10 ,  B01J29/16

CPC分类号： B01J23/8872 ,  B01J23/31 ,  B01J23/8871 ,  B01J23/8875 ,  B01J23/8876 ,  B01J23/8878 ,  B01J27/192

摘要： There is disclosed a catalytic composition represented by the formula:(Mo).sub.a (W).sub.b (Bi).sub.c (Pb).sub.d (Sb).sub.e (A).sub.f (B).sub.g (C).sub.h (P).sub.m (O).sub.nin which A is iron and/or chromium, B is cerium and/or magnesium and C is potassium and/or lithium; and a, b, c, d, e, f, g, h, m and n stand for the numbers of atoms for molybdenum, tungsten, bismuth, lead, antimony, A, B, C, phosphorus and oxygen elements respectively, wherein, given that a+b=12,0.ltoreq.b.ltoreq.7, 0.4.ltoreq.c.ltoreq.7, 2.ltoreq.d.ltoreq.12,0.1/22.ltoreq.e/a.ltoreq.25/22, 0.05/22.ltoreq.f/a.ltoreq.3/22,0.ltoreq.g/a.ltoreq.2/22, 0.ltoreq.h/a.ltoreq.3/22,0.ltoreq.m/a.ltoreq.7/22, andn is the numbers of oxygen necessary to satisfy the valences of atoms for the individual constituent elements other than oxygen.

摘要翻译： 公开了由式（Mo）a（W）b（Bi）c（Pb）d（Sb）e（A）f（B）g（C）h（P）m（O）表示的催化剂组合物， n，其中A是铁和/或铬，B是铈和/或镁，C是钾和/或锂; 和a，b，c，d，e，f，g，h，m和n分别代表钼，钨，铋，铅，锑，A，B，C，磷和氧元素的原子数，其中 ，给定a + b = 12,0，b = 7,0.4，c = 7,0，...，12 / = 25 / 22,0.05 / 22

公开(公告)号：US4061673A

公开(公告)日：1977-12-06

申请号：US710340

申请日：1976-07-30

申请人： Takeru Onoda ,  Masayuki Otake

发明人： Takeru Onoda ,  Masayuki Otake

IPC分类号： C07C51/377 ,  C07C51/24

CPC分类号： C07C51/377

摘要： Methacrylic acid is manufactured by oxidative dehydrogenation of isobutyric acid in vapor phase in the presence of a supported catalyst containing a heteropolyacid and/or a reduced form of the heteropolyacid. A highly siliceous material having a high water absorbability is used as a carrier for the catalyst to improve the conversion rate and selectivity as well as the catalyst durability.

摘要翻译： 在含有杂多酸和/或还原形式的杂多酸的负载型催化剂存在下，通过异相酸在气相中氧化脱氢制备甲基丙烯酸。 使用具有高吸水性的高硅质材料作为催化剂的载体，以提高转化率和选择性以及催化剂耐久性。

公开(公告)号：US5047561A

公开(公告)日：1991-09-10

申请号：US582158

申请日：1990-09-14

申请人： Chihiro Miyazawa ,  Kazunari Takahashi ,  Hiroshi Kameo ,  Shinji Isogai ,  Masayuki Otake

发明人： Chihiro Miyazawa ,  Kazunari Takahashi ,  Hiroshi Kameo ,  Shinji Isogai ,  Masayuki Otake

IPC分类号： C07D315/00

CPC分类号： C07D315/00

摘要： A process for producing a lactone by reacting in a hydrogenation reaction zone a dicarboxylic acid, a dicarboxylic acid anhydride and/or a dicarboxylic acid ester with hydrogen in a liquid phase using a solvent in the presence of a catalyst comprising ruthenium and an organic phosphine, which process comprises the following steps (1) to (6):(1) a first step of recovering the liquid phase from the hydrogenation reaction zone,(2) a second step of distilling the liquid phase in a first distillation column to obtain a first distillate and a first residue,(3) a third step of recycling the first residue to the hydrogenation reaction zone,(4) a fourth step of distilling a part of the first residue in a second distillation column to obtain a second distillate and a second residue,(5) a fifth step of recycling the second distillate to the hydrogenation reaction zone or the first distillation column, and(6) a sixth step of recovering a lactone from the first distillate.

公开(公告)号：US4337173A

公开(公告)日：1982-06-29

申请号：US189346

申请日：1980-09-22

申请人： Masayuki Otake

发明人： Masayuki Otake

IPC分类号： B01J27/198 ,  C01B25/45 ,  C07C51/215 ,  B01J27/14 ,  C01B15/16

CPC分类号： B01J23/002 ,  B01J27/198 ,  C01B25/45 ,  C07C51/215 ,  B01J2523/00

摘要： A substitutional solid-solution type crystalline oxide represented by the general formula:[(V.sub.1-x-y-z Fe.sub.x Cr.sub.y Al.sub.z)O].sub.2 P.sub.2 O.sub.7wherein 0.ltoreq.x.ltoreq.0.40, 0.ltoreq.y.ltoreq.0.40, 0.ltoreq.z.ltoreq.0.40, and 0

摘要翻译： 由以下通式表示的取代固溶体型结晶氧化物：[（V1-xy-zFexCryAlz）O] 2 P2O7，其中0≤x≤0.40，0≤y≤0.40，0 < 并且具有与（VO）2 P 2 O 7相同的晶体结构和具有特定结晶结构的前体取代的固溶体型结晶氧化物。 前述氧化物作为气相氧化催化剂具有高活性和选择性，特别是从含有四个碳原子的烃生产马来酸酐。

公开(公告)号：US4016200A

公开(公告)日：1977-04-05

申请号：US658766

申请日：1976-02-17

申请人： Takeru Onoda ,  Keisuke Wada ,  Masayuki Otake

发明人： Takeru Onoda ,  Keisuke Wada ,  Masayuki Otake

IPC分类号： B01J31/04 ,  C07C67/055 ,  C07C67/05

CPC分类号： B01J31/1616 ,  B01J31/04 ,  B01J31/223 ,  B01J31/26 ,  B01J31/30 ,  C07C67/035 ,  C07C67/055 ,  B01J2531/52

摘要： A carboxylic ester is prepared by reacting a hydrocarbon selected from monoolefins having 2 to 6 carbon atoms, benzene, toluene and xylene with an aliphatic saturated carboxylic acid having 2 to 4 carbon atoms and molecular oxygen in the vapor phase in the presence of a supported solid catalyst of palladium metal, an antimony component and a carboxylic acid salt of alkali metal, alkaline earth metal, zinc, cadmium, lead or tin, with the improvement comprising: adding said antimony compound to the support of said catalyst by dipping a carrier into an aqueous solution of water-soluble antimony compound selected from the group consisting of antimonic acid, antimonates and antimony complexes of organic acids.

摘要翻译： 羧酸酯是通过使选自具有2至6个碳原子的单烯烃，苯，甲苯和二甲苯的烃与具有2至4个碳原子的脂族饱和羧酸和分子氧在气相中在负载的固体存在下反应来制备的 钯金属的催化剂，锑成分和碱金属，碱土金属，锌，镉，铅或锡的羧酸盐，其改进包括：通过将载体浸渍到所述催化剂的载体中而将所述锑化合物加入到所述催化剂的载体中 水溶性锑化合物的水溶液，其选自锑酸盐，锑酸盐和有机酸的锑络合物。

公开(公告)号：US5651994A

公开(公告)日：1997-07-29

申请号：US685545

申请日：1996-07-24

申请人： Yoshimichi Hara ,  Masayuki Otake ,  Takayuki Niikura

发明人： Yoshimichi Hara ,  Masayuki Otake ,  Takayuki Niikura

IPC分类号： C08J11/06 ,  C08L19/00 ,  C08J11/04 ,  A63B37/00

CPC分类号： C08J11/06 ,  C08L19/003 ,  C08J2321/00 ,  Y02W30/701 ,  Y10S524/908

摘要： An elastic paving material includes a mixture of 90-50% by weight of fibrous rubber chips each having a length of 3-30 mm and a diameter of 0.3-3 mm, and 10-50% by weight of crushed pieces of golf balls having a particle size of 3-50 mesh. A curable liquid binder is added so as to bond the fibrous rubber chips and the crushed pieces of golf balls. Another elastic paving material includes only pieces of golf balls having a particle size of 3-50 mesh, and a curable liquid binder is added thereto so as to bond the pieces of golf balls. The crushed pieces of golf balls have a color different from that of the fibrous rubber chips, consist of particles having various colors, or are colored in advance.

摘要翻译： 弹性铺路材料包括90-50重量％的长度为3-30毫米，直径为0.3-3毫米的纤维橡胶片和10-50重量％的具有 粒径3-50目。 添加可固化的液体粘合剂，以便粘合纤维状橡胶片和高尔夫球的碎片。 另一种弹性铺路材料仅包括粒径为3-50目的高尔夫球，并且加入可固化液体粘合剂以便粘合高尔夫球块。 高尔夫球的碎片具有与纤维状橡胶片的颜色不同的颜色，由具有各种颜色的颗粒组成，或者预先着色。

公开(公告)号：US5382733A

公开(公告)日：1995-01-17

申请号：US34343

申请日：1993-03-19

申请人： Masayuki Otake ,  Akio Nakanishi

发明人： Masayuki Otake ,  Akio Nakanishi

IPC分类号： C07C5/41 ,  C07C5/31

CPC分类号： C07C5/412

摘要： Disclosed herein is a process for preparing naphthalene or a derivative thereof, which comprises subjecting a benzene derivative having at least one substituted or non-substituted aliphatic hydrocarbon group and being capable of forming a naphthalene ring to cyclodehydrogenation in the presence of a zirconia catalyst containing chromium in an oxidized state.

摘要翻译： 本文公开了一种制备萘或其衍生物的方法，该方法包括在含铬的氧化锆催化剂存在下使具有至少一个取代或未取代的脂族烃基并能形成萘环的苯衍生物进行环化氢化 处于氧化状态。

公开(公告)号：US4472527A

公开(公告)日：1984-09-18

申请号：US473196

申请日：1983-03-08

申请人： Masayuki Otake ,  Masayoshi Murayama ,  Yuji Kawaragi

发明人： Masayuki Otake ,  Masayoshi Murayama ,  Yuji Kawaragi

IPC分类号： B01J27/198 ,  B01J35/00 ,  B01J35/10 ,  C07C51/215 ,  B01J27/14

CPC分类号： C07C51/215 ,  B01J23/002 ,  B01J27/198 ,  B01J35/002 ,  B01J2523/00 ,  B01J35/1009 ,  B01J35/1014 ,  B01J35/1038 ,  B01J35/108

摘要： A process for preparing an oxidation catalyst composition comprises mixing at least one crystalline composite oxide, as the first component, selected from the group consisting of (i) a crystalline composite oxide containing vanadium and phosphorus and showing the characteristic X-ray diffraction peaks as identified in the following Table A and (ii) a crystalline composite oxide containing vanadium and phosphorus and showing the characteristic X-ray diffraction peaks as identified in the following Table B, an aqueous solution, as the second component, containing vanadium and phosphorus, and silica sol, as the third component, to form an aqueous slurry, spray-drying the slurry, and calcining the solid particles thereby obtained: TABLE A ______________________________________ X-ray diffraction peaks (Anticathode: Cu--K.sub..alpha.) 2.theta. (.+-.0.2.degree.) ______________________________________ 15.7.degree. 19.6.degree. 24.2.degree. 27.1.degree. 28.8.degree. 30.4.degree. ______________________________________ TABLE B ______________________________________ X-ray diffraction peaks (Anticathode: Cu--K.sub..alpha.) 2.theta. (.+-.0.2.degree.) ______________________________________ 14.2.degree. 15.7.degree. 18.5.degree. 23.0.degree. 28.4.degree. 30.0.degree. 33.7.degree. 36.8.degree. ______________________________________

摘要翻译： 制备氧化催化剂组合物的方法包括混合至少一种结晶复合氧化物作为第一组分，其选自（i）含有钒和磷的结晶复合氧化物，并显示出所鉴定的特征X射线衍射峰 在下表A中和（ii）含有钒和磷的结晶复合氧化物，并显示如下表B所示的特征X射线衍射峰，作为含有钒和磷的第二组分的水溶液和二氧化硅 溶胶作为第三组分，形成含水浆料，喷雾干燥浆料，并煅烧由此获得的固体颗粒：表AX-射线衍射峰 - （抗阴离子：Cu-Kα）-2θ（+/- 0.2 DEG）-15.7°-19.6°-24.2°-27.1°-28.8°-30.4° - 表BX射线衍射峰 - （反电极：Cu-Kα）-2（+/- 0.2°）-14.2° - 15.7°-18.5°-23.0 DEG -28.4°-30.0°-33.7°-36.8° -