公开(公告)号：US4101590A

公开(公告)日：1978-07-18

申请号：US716731

申请日：1976-08-23

申请人： Mikio Sato ,  Kinya Tawara ,  Shinpachiro Iwaki ,  Kohji Matsumoto ,  Kenichi Sekine

发明人： Mikio Sato ,  Kinya Tawara ,  Shinpachiro Iwaki ,  Kohji Matsumoto ,  Kenichi Sekine

IPC分类号： C07C37/72 ,  C07C37/86 ,  C07C39/18 ,  C07C37/28

CPC分类号： C07C37/86 ,  C07C37/685 ,  C07C37/72

摘要： A process for the separation and purification of vinylphenol which comprises contacting crude vinylphenol containing vinylphenol and impurities such as phenol, alkylphenols, vinylphenol polymers and hydrocarbons countercurrently with an aqueous alkali solution together with a specific organic solvent.Vinylphenol obtained is useful as the raw material for the production of polyvinylphenol or a vinylphenol copolymer which is utilized as a thermoplastic resin, an ion exchange membrane, an adhesive, a glass fiber-reinforced composite or the like.

摘要翻译： 一种用于分离和纯化乙烯基苯酚的方法，其包括使含乙烯基苯酚的粗乙烯基苯酚和诸如苯酚，烷基酚，乙烯基苯酚聚合物和碳氢化合物的杂质与特定的有机溶剂一起与碱性水溶液逆流接触。

公开(公告)号：US4585748A

公开(公告)日：1986-04-29

申请号：US614094

申请日：1984-05-25

申请人： Kazushi Usui ,  Kinya Tawara

发明人： Kazushi Usui ,  Kinya Tawara

IPC分类号： C10G45/12 ,  B01J29/06 ,  B01J29/076 ,  B01J29/14 ,  B01J29/16 ,  C10G47/20

CPC分类号： B01J29/166 ,  B01J29/076 ,  B01J29/146 ,  C10G47/20

摘要： A hydrocarbon conversion crystalline catalyst composition is described comprising 5 to 90% by weight of a crystalline aluminosilicate zeolite, 5 to 90% by weight of a porous inorganic oxide, 1 to 20% by weight of a Group VI metal component (calculated as the corresponding oxide), 0 to 7% by weight of a Group VIII metal component (calculated as the corresponding oxide), and at least one of phosphorus and boron components. The weight ratio of the amount of the phosphorus+boron components (calculated as elemental phosphorus and elemental boron) to the Group VI metal component (calculated as the corresponding oxide) is from 0.01:1 to 0.08:1 and the weight ratio of each of phosphorus and boron to the Group VI metal component is below 0.045:1. This composition is prepared by contacting a support comprising the crystalline aluminosilicate zeolite and inorganic oxide with a solution containing a Group VI metal component and at least one phosphorus or boron component. The weight ratio of elemental phosphorus+elemental boron to the Group VI metal component (calculated as the corresponding oxide) is from 0.01:1 to 0.08:1 and the weight ratio of each of elemental phosphorus and elemental boron to the Group VI metal component (also calculated as the corresponding oxide) is below 0.045:1. The solution has a pH of from 3.3 to 6.0. The Group VI metal component and at least one of the phosphourus and boron components are deposited on the support.

摘要翻译： 描述了烃转化结晶催化剂组合物，其包含5至90重量％的结晶铝硅酸盐沸石，5至90重量％的多孔无机氧化物，1至20重量％的VI族金属组分（以相应的 氧化物），0至7重量％的VIII族金属组分（以相应的氧化物计算）和至少一种磷和硼组分。 磷+硼组分（以元素磷和元素硼计算）与第VI族金属组分（以相应的氧化物计算）的重量比为0.01：1至0.08：1，并且每种 磷和硼与VI族金属组分的摩尔比低于0.045:1。 该组合物通过将包含结晶硅铝酸盐沸石和无机氧化物的载体与含有第VI族金属组分和至少一种磷或硼组分的溶液接触来制备。 元素磷+元素硼与第VI族金属组分（以相应的氧化物计算）的重量比为0.01:1至0.08:1，元素磷和元素硼与第VI族金属组分的重量比（ 也计算为相应的氧化物）低于0.045:1。 该溶液的pH为3.3至6.0。 第VI族金属组分和至少一种磷化氢和硼组分沉积在载体上。

公开(公告)号：US4368337A

公开(公告)日：1983-01-11

申请号：US248913

申请日：1981-03-30

申请人： Kinya Tawara ,  Hiroki Kamiyama ,  Shigenori Nakashizu ,  Takashi Kaneko ,  Tadahiro Wakui ,  Tadashi Matsumoto

发明人： Kinya Tawara ,  Hiroki Kamiyama ,  Shigenori Nakashizu ,  Takashi Kaneko ,  Tadahiro Wakui ,  Tadashi Matsumoto

IPC分类号： B01J31/00 ,  C07C1/00 ,  C07C1/20 ,  C07C11/02 ,  C07C27/00 ,  C07C29/10 ,  C07C29/132 ,  C07C31/02 ,  C07C31/12 ,  C07C31/125 ,  C07C31/20 ,  C07C41/00 ,  C07C41/26 ,  C07C43/11 ,  C07C43/13 ,  C07C67/00 ,  C07C41/01

CPC分类号： C07C29/10 ,  C07C31/12 ,  C07C31/125 ,  C07C41/26 ,  Y02P20/52

摘要： A process is described for converting glycol dialkyl ether without substantial formation of olefin oligomers by reaction with water, comprising reacting a feed glycol di-tertiary alkyl ether represented by structural formula (A) with water using a strongly acidic cation-exchange resin as a catalyst and a reaction temperature of from 40.degree. C. to 150.degree. C. under a pressure of from 1 to 70 kg/cm.sup.2 (absolute pressure) in a molar ratio of water/feed glycol di-tertiary alkyl ether represented by the structural formula (A) of from 0.05/1 to 60/1, to convert the ether of formula (A) into at least one of (1) glycol mono-tertiary alkyl ether represented by the structural formula (B) and tertiary alcohol represented by the structural formula (C), or (2) glycol mono-tertiary alkyl ether represented by the structural formula (B) tertiary alcohol represented by the structural formula (C) and tertiary olefin represented by the structural formula (D); wherein (A), (B), (C), and (D) are as follows: ##STR1## wherein R.sub.1 represents a methyl group, an ethyl group, or a propyl group, n represents an integer of from 1 to 10, and R.sub.2 represents an alkylene group having from 2 to 14 carbon atoms, and the total number of carbon atoms in the group --(R.sub.2 --O).sub.n -- is from 2 to 30.

摘要翻译： 描述了通过与水反应而不使烯烃低聚物形成烯烃转化的方法，包括使用强酸性阳离子交换树脂作为催化剂使由结构式（A）表示的进料二醇二叔烷基醚与水反应 反应温度为40〜150℃，以1〜70kg / cm 2（绝对压力）的压力下，以结构式表示的水/进料二醇二叔烷基醚的摩尔比（ A）为0.05 / 1至60/1，将式（A）的醚转化为由结构式（B）表示的（1）二醇单叔烷基醚和由结构式（B）表示的叔醇中的至少一种， 式（C）或（2）由结构式（B）表示的结构式（B）叔醇的乙二醇单叔烷基醚和由结构式（D）表示的叔烯烃; 其中（A），（B），（C）和（D）如下：（D）其中R 1表示甲基 基团，乙基或丙基，n表示1〜10的整数，R 2表示碳原子数为2〜14的亚烷基，基团中的碳原子数为（R 2 -O ）n-为2〜30。

公开(公告)号：US6013530A

公开(公告)日：2000-01-11

申请号：US871894

申请日：1997-06-09

申请人： Kinya Tawara

发明人： Kinya Tawara

IPC分类号： G01N31/00 ,  G01N31/12 ,  G01N33/00

CPC分类号： G01N31/12 ,  G01N33/0044 ,  Y10T436/18 ,  Y10T436/188

摘要： In a sulfur determining process, comprising a hydrocracking step of a sample in a ceramic reactor and darkness measuring step of lead acetate soaked tape by reaction of produced H.sub.2 S, an improvement is made. The improvement comprises at least one of procedure selected from the group consisting of introduction of CO.sub.2 in the ceramic reactor, using an inverted AC current from stabilized DC current as an electric supply for the darkness measuring step, covering a box containing the darkness measuring sensor and a sensor circuit with a heat insulating material, A/D converting a differential output and making moving averages for making a noiseless record, and charging the differential output to a condenser through an electric resistance for making a noiseless record. Sulfur content is measured from a record of improved output. According to the improvements, an economic conventional ceramic reactor becomes available, and limit of sulfur determination of 25 ppb is improved to 2 ppb in the best case.

摘要翻译： 在硫测定方法中，包括在陶瓷反应器中的样品的加氢裂化步骤和通过产生的H 2 S反应的乙酸铅浸渍胶带的黑暗测量步骤，进行了改进。 该改进包括选自以下的至少一种方法：在陶瓷反应器中引入CO 2，使用来自稳定的DC电流的反相AC电流作为黑暗测量步骤的电源，覆盖包含黑度测量传感器的盒子，以及 具有绝热材料的传感器电路，A / D转换差分输出，并且进行无噪声记录的移动平均值，以及通过用于产生无噪声记录的电阻将差分输出充电到冷凝器。 硫含量是从产量提高的记录来测量的。 根据改进，经济的常规陶瓷反应器变得可用，在最好的情况下，25ppb的硫测定限度提高到2ppb。

公开(公告)号：US4981832A

公开(公告)日：1991-01-01

申请号：US374805

申请日：1989-07-03

申请人： Kinya Tawara ,  Kazuyoshi Kudoh ,  Kazushi Usui ,  Tomohiro Yoshinari ,  Shigenori Nakashizu

发明人： Kinya Tawara ,  Kazuyoshi Kudoh ,  Kazushi Usui ,  Tomohiro Yoshinari ,  Shigenori Nakashizu

IPC分类号： B01J23/88 ,  B01J23/883 ,  B01J35/02 ,  B01J35/10 ,  C10G45/04 ,  C10G45/06 ,  C10G45/08

CPC分类号： B01J35/10 ,  B01J23/883 ,  C10G45/04 ,  B01J35/1042 ,  B01J35/1061 ,  B01J35/108

摘要： A catalyst composition for the hydrogenation of heavy hydrocarbon oil, where the catalyst composition comprises at least one active ingredient for hydrogenation supported on a porous alumina carrier and has the following characteristics: (1) the total volume of the pores therein is from 0.4 to 1.0 ml/g; (2) the mean pore diameter of pores having a pore diameter of from 5 to 400 .ANG. is from 60 to 140 .ANG.; (3) the volume of pores having a pore size within .+-.25% of the mean pore diameter of pores having a pore diameter of from 5 to 400 .ANG. is from 60 to 98% of the volume of pores having a pore diameter of from 5 to 400 .ANG.; (4) the volume of pores having a pore diameter of from 400 to 5000 .ANG. is from 2 to 9% of the total volume of the entire pores; (5) the ratio (mm.sup.2 /mm.sup.3) of the outer surface area of a molded catalyst powder to the volume thereof is from 4 to 8; and (6) all points in the interior of the molded catalyst particle are positioned within 0.05 to 0.6 mm from the outer surface thereof. A process for producing the catalyst composition is also disclosed. Further, a process for hydrogenating heavy hydrocarbon oil, which comprises contacting the heavy hydrocarbon oil with the catalyst composition in the presence of hydrogen is disclosed.

摘要翻译： 一种用于重质烃油氢化的催化剂组合物，其中催化剂组合物包含至少一种负载在多孔氧化铝载体上的用于氢化的活性成分，并具有以下特征：（1）其中的孔的总体积为0.4-1.0 ml / g; （2）孔径为5至400埃的孔的平均孔径为60至140纳米; （3）孔径为孔径为5〜400的孔的平均孔径的+/- 25％以内的孔的体积为孔径为孔的体积的60〜98％ 从5到400 ANGSTROM; （4）孔径为400〜5000的孔的体积为整个孔的总体积的2〜9％ （5）成型催化剂粉末的外表面积与其体积的比（mm2 / mm3）为4〜8; 和（6）模塑催化剂颗粒内部的所有点位于距其外表面0.05至0.6mm的范围内。 还公开了一种制备催化剂组合物的方法。 此外，公开了一种用于氢化重质烃油的方法，其包括在氢气存在下使重质烃油与催化剂组合物接触。

公开(公告)号：US4732886A

公开(公告)日：1988-03-22

申请号：US932417

申请日：1986-11-20

申请人： Takeshi Tomino ,  Mitsugu Yumoto ,  Kinya Tawara

发明人： Takeshi Tomino ,  Mitsugu Yumoto ,  Kinya Tawara

IPC分类号： B01J23/88 ,  B01J23/883 ,  B01J35/10 ,  C10G45/08 ,  C10G47/04 ,  C10G47/12 ,  C10G49/04 ,  B01J21/04

CPC分类号： B01J23/883 ,  B01J35/10 ,  C10G45/08 ,  C10G49/04 ,  B01J35/1042 ,  B01J35/1061 ,  B01J35/108

摘要： A hydrogen treating catalyst comprising alumina, 3 to 7% by weight of nickel calculating as NiO and 10 to 20% by weight of molybdenum calculating as MoO.sub.3, which has a total pore volume of 0.55 to 1.0 ml/g, an average pore diameter of 50 to 250 .ANG., and factor P of 3 to 4, wherein the volume of pores having a diameter of larger than the average pore diameter+10 .ANG. and smaller than the average pore diameter+500 .ANG. is 10 to 30% of the total pore volume in catalyst pore distribution, wherein the factor P is represented by the following formula:P=PD/Swherein PD represents an average pore diameter measured by a mercury porosimeter which is the pore diameter (.ANG.) corresponding to the pressure at which 1/2 of the total pore volume is saturated with mercury, and S represents a proportion (%) of volume of pores in a range of PD.+-.5 .ANG..

摘要翻译： 一种氢处理催化剂，其包含氧化铝，3至7重量％的镍作为NiO计算，10至20重量％的钼作为MoO 3计算，其总孔体积为0.55至1.0ml / g，平均孔径为 50至250安培，因子P为3至4，其中直径大于平均孔径+ 10 ANGSTROM且小于平均孔径+ 500安格姆的孔的体积为总孔的10至30％ 催化剂孔分布的体积，其中因子P由下式表示：P = PD / S其中＆upbar＆P表示通过水银孔率计测量的平均孔径，其是孔径（ANGSTROM），其对应于1 / 2的总细孔容积用汞饱和，S表示在＆upbar＆P +/- 5 ANGSTROM范围内的孔体积的比例（％）。