公开(公告)号：US20140171605A1

公开(公告)日：2014-06-19

申请号：US14133201

申请日：2013-12-18

Applicant: SAUDI BASIC INDUSTRIES CORPORATION

Inventor： Vugar O. Aliyev

IPC: C08F110/02

CPC classification number: C08F110/02 ,  C08F10/00 ,  C08F4/69 ,  C08F4/6295

Abstract: The invention relates to a process for the production of high density polyethylene by polymerisation of ethylene in the presence of a silylchromate based catalyst and a reducing agent is characterized in that the reducing agent comprises the reaction mixture of an alkyl aluminium compound and/or boron compound and a nitrogen containing compound. The alkyl aluminium compound is an organo aluminium compound having the formula AlR3, in which R is a hydrocarbon radical containing 1-10 carbon atom and the nitrogen containing compound comprises —NH2, —NHR, —NR2, wherein R may be alkyl or a substituted alkyl having from 1 to 40 carbon atoms.

Abstract translation: 本发明涉及通过在甲硅烷基铬酸酯基催化剂和还原剂存在下聚合乙烯生产高密度聚乙烯的方法，其特征在于还原剂包括烷基铝化合物和/或硼化合物的反应混合物 和含氮化合物。 烷基铝化合物是具有式AlR 3的有机铝化合物，其中R是含有1-10个碳原子的烃基，并且含氮化合物包括-NH 2，-NHR，-NR 2，其中R可以是烷基或取代的 具有1至40个碳原子的烷基。

公开(公告)号：US20140107270A1

公开(公告)日：2014-04-17

申请号：US14054044

申请日：2013-10-15

Applicant: Saudi Basic Industries Corporation

Inventor： Said Fellahi

IPC: C08L23/12 ,  B29C45/00 ,  C08L23/06

CPC classification number: C08L23/12 ,  B29C45/00 ,  C08L23/06 ,  C08L23/10

Abstract: A composition can comprise: linear low density polyethylene having a melt mass flow rate as determined using ASTM D-1238 (190° C./2.16 kg) in the range from 4 to 125 g/10 min or high density polyethylene having a melt mass flow rate as determined using ASTM D-1238 (190° C./2.16 kg) in the range from 4 to 125 g/10 min and polypropylene, wherein the amount of polypropylene is from 0.005 to 10 wt % based on the total weight of the linear low density polyethylene or the high density polyethylene and the polypropylene, wherein the polypropylene has a melt temperature (Tm) from 140° C. to 200° C. and/or a crystallization temperature (Tc) from 100° C. to 140° C., wherein the Tm and Tc are determined using Differential Scanning Calorimetry according to ASTM D 3418-08 using a scan rate of 10° C./min on a sample of 10 mg and using the second heating cycle. The invention also relates to the use of the composition in injection molding.

Abstract translation: 组合物可以包含：线性低密度聚乙烯，其具有使用ASTM D-1238（190℃/ 2.16kg）测定的熔体质量流速在4至125g / 10min的范围内或具有熔体质量的高密度聚乙烯 在ASTM D-1238（190℃/ 2.16kg）范围内测定的流速为4至125g / 10min，聚丙烯的含量为基于总重量的0.005-10wt％ 线性低密度聚乙烯或高密度聚乙烯和聚丙烯，其中聚丙烯具有从140℃至200℃的熔体温度（Tm）和/或100℃至140℃的结晶温度（Tc） ℃，其中使用差示扫描量热法根据ASTM D 3418-08使用10℃/分钟的扫描速率在10mg样品上并使用第二加热循环来确定Tm和Tc。 本发明还涉及组合物在注射成型中的用途。

公开(公告)号：US08680227B1

公开(公告)日：2014-03-25

申请号：US13723432

申请日：2012-12-21

Applicant: Saudi Basic Industries Corporation

Inventor： Philip Wesley Bell ,  Alexander Stanislaus ,  Venkata Ramanarayana Ganapathy Bhotla ,  Tukaram Gunale ,  Darshan Jayanna

IPC: C08G64/00 ,  C08G63/02

CPC classification number: C07C37/84 ,  C07C37/0555 ,  C07C68/06 ,  C08J11/24 ,  C08J2369/00 ,  Y02W30/706 ,  C07C39/16 ,  C07C69/96

Abstract: A method to produce a purified dihydroxy aromatic compound from a polycarbonate-containing composition is provided. The method includes depolymerizing the polycarbonate by alcoholysis using a titanium-based catalyst producing a dihydroxy aromatic compound and a dialkyl carbonate, recovering the dihydroxy aromatic compound as a crude dihydroxy aromatic compound; and contacting the recovered crude dihydroxyl aromatic compound with an acid in the presence of a solvent at an elevated temperature. Alternatively, the method comprises dissolving the recovered crude dihydroxyl aromatic compound in a solvent; contacting the dissolved crude dihydroxy aromatic compound with a base; and neutralizing the combination of the dissolved crude dihydroxy aromatic compound and the base with an acid.

Abstract translation: 提供了从含有聚碳酸酯的组合物制备纯化的二羟基芳族化合物的方法。 该方法包括使用产生二羟基芳族化合物和碳酸二烷基酯的钛基催化剂通过醇解来解聚聚碳酸酯，回收作为粗二羟基芳族化合物的二羟基芳族化合物; 并在高温下在溶剂存在下使回收的粗二羟基芳族化合物与酸接触。 或者，该方法包括将回收的粗二羟基芳族化合物溶解在溶剂中; 使溶解的粗二羟基芳族化合物与碱接触; 并用酸中和溶解的粗二羟基芳族化合物与碱的组合。

公开(公告)号：US08680226B1

公开(公告)日：2014-03-25

申请号：US13723431

申请日：2012-12-21

Applicant: Saudi Basic Industries Corporation

Inventor： Philip Wesley Bell ,  Alexander Stanislaus ,  Venkata Ramanarayanan Ganapathy Bhotla ,  Tukaram Gunale ,  Darshan Jayanna

IPC: C08G64/00 ,  C08G63/02

CPC classification number: C08L69/00 ,  C08J11/24 ,  C08J2369/00 ,  C08J2455/02 ,  Y02W30/706 ,  C08L55/02

Abstract: The disclosure provides a method for recovering a dihydroxy aromatic compound and a dialkyl carbonate from a polycarbonate-containing composition comprising a polycarbonate and acrylonitrile-butadiene-styrene. The method comprises heating the composition in the presence of an alcohol and a transesterification catalyst at a temperature of 70° C. to 200° C. and a pressure of 50 mbar to 40 bar in a reactor for a time sufficient to depolymerize the polycarbonate producing a dihydroxy aromatic compound and a dialkyl carbonate; removing the dihydroxy aromatic compound and the dialkyl carbonate from the reactor, the acrylonitrile-butadiene-styrene remaining as a coating on the surfaces of the reactor; adding a solvent to the reactor; and heating the solvent to remove the acrylonitrile-butadiene-styrene from the surfaces of the reactor.

Abstract translation: 本公开提供了从包含聚碳酸酯和丙烯腈 - 丁二烯 - 苯乙烯的含聚碳酸酯的组合物中回收二羟基芳族化合物和碳酸二烷基酯的方法。 该方法包括在醇和酯交换催化剂的存在下，在70℃至200℃的温度和50毫巴至40巴的压力下在反应器中加热该组合物足够的时间以使聚碳酸酯生产 二羟基芳族化合物和碳酸二烷基酯; 从反应器中除去二羟基芳族化合物和碳酸二烷基酯，作为反应器表面上的涂层残留的丙烯腈 - 丁二烯 - 苯乙烯; 向反应器中加入溶剂; 并加热溶剂以从反应器的表面除去丙烯腈 - 丁二烯 - 苯乙烯。

公开(公告)号：US08629234B2

公开(公告)日：2014-01-14

申请号：US13716555

申请日：2012-12-17

Applicant: Saudi Basic Industries Corporation

Inventor： Bander Al-Farhood

IPC: C08G64/00 ,  C08G63/02

CPC classification number: C08G63/83 ,  B01J31/2226 ,  B01J2531/26 ,  C08G63/183 ,  C08G63/84

Abstract: This invention relates to a process of preparing a catalyst for the production of polyethylene terephthalate and for the production of high molecular weight PET comprising: a) reacting boric acid and a zinc salt in a solvent comprising at least one glycol selected from ethylene glycol, propylene glycol, and butylene glycol thereby forming a precipitate; and b) isolating the precipitate. In addition, the use of the catalyst for the production of polyethylene terephthalate and for the production of high molecular weight PET is disclosed.

Abstract translation: 本发明涉及一种制备用于生产聚对苯二甲酸乙二醇酯和用于生产高分子量PET的催化剂的方法，其包括：a）使硼酸和锌盐在包含至少一种选自乙二醇，丙烯 乙二醇和丁二醇，从而形成沉淀物; 和b）分离沉淀物。 此外，公开了用于生产聚对苯二甲酸乙二醇酯和用于生产高分子量PET的催化剂的用途。

公开(公告)号：US20130172595A1

公开(公告)日：2013-07-04

申请号：US13723923

申请日：2012-12-21

Applicant: Saudi Basic Industries Corporation

Inventor： Jaiprakash Brijlal Sainani ,  Vimalkumar Mahendrabhai Patel ,  Mahesh Davadra

IPC: C07F7/18

CPC classification number: C07F7/1876 ,  C07F7/1888

Abstract: The present invention relates to a method for preparing di-organo-dialkoxysilanes, in particular di-organo-dialkoxysilanes wherein one or both of the organic substituents are bulky. The method comprises reacting a tetraalkoxysilane compound with a first Grignard reagent to form a mono-organo-tri-alkoxysilane compound, which is then reacted with a chlorinating agent to form a chlorinated mono-organo-di-alkoxysilane which is then reacted with a second Grignard reagent to form the di-organo-di-alkoxysilane compound.

Abstract translation: 本发明涉及二有机 - 二烷氧基硅烷的制备方法，特别是二有机 - 二烷氧基硅烷，其中一个或两个有机取代基是体积大的。 该方法包括使四烷氧基硅烷化合物与第一格氏试剂反应形成单有机三烷氧基硅烷化合物，然后与氯化剂反应形成氯化的单有机二烷氧基硅烷，然后与第二格 格氏试剂，形成二有机二烷氧基硅烷化合物。

公开(公告)号：US20130158323A1

公开(公告)日：2013-06-20

申请号：US13717010

申请日：2012-12-17

Applicant: SAUDI BASIC INDUSTRIES CORPORATION

Inventor： Kartick Chandra Mondal

IPC: C07C1/20 ,  B01J29/87

CPC classification number: C07C1/20 ,  B01J29/40 ,  B01J29/87 ,  B01J37/02 ,  C07C2523/06 ,  C07C2523/08 ,  C07C2523/10 ,  C07C2523/26 ,  C07C2523/28 ,  C07C2523/30 ,  C07C2529/40 ,  Y02P20/52 ,  C07C15/04 ,  C07C15/06 ,  C07C15/08

Abstract: The present invention relates to a process for producing aromatic hydrocarbons comprising contacting a feedstream comprising an oxygenate with a catalyst composition comprising a medium pore-size aluminosilicate zeolite further comprising gallium and one or more elements selected from Group 12 of the Periodic Table. The process of the present invention is preferably performed in absence of any feed diluents.

Abstract translation: 本发明涉及一种生产芳族烃的方法，包括使包含含氧化合物的进料流与包含中等孔径的硅铝酸盐沸石的催化剂组合物进一步接触，所述催化剂组合物还包含镓和选自元素周期表第12族的一种或多种元素。 本发明的方法优选在没有任何进料稀释剂的情况下进行。

公开(公告)号：US20040192973A1

公开(公告)日：2004-09-30

申请号：US10403213

申请日：2003-03-31

Applicant: Saudi Basic Industries Corporation

Inventor： Wugeng Liang ,  Scott A. Stevenson ,  James W. Kauffman ,  John S. Ledford ,  Joseph R. Linzer

IPC: B01J023/31 ,  C07C045/28

CPC classification number: B01J23/002 ,  B01J23/8876 ,  B01J2523/00 ,  C07C45/34 ,  C07C45/35 ,  C07C47/22 ,  B01J2523/15 ,  B01J2523/22 ,  B01J2523/53 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847 ,  B01J2523/27 ,  B01J2523/845 ,  B01J2523/69

Abstract: A catalyst for production of unsaturated aldehydes, such as methacrolein, by gas phase catalytic oxidation of olefins, such as isobutylene contains oxides of molybdenum, bismuth, iron, cesium and, optionally, other metals, such as tungsten, cobalt, nickel, antimony, magnesium, zinc and phosphorus. The catalyst has a certain relative amount ratio of cesium to bismuth, a certain relative amount ratio of iron to bismuth and a certain relative amount ratio of bismuth, iron and cesium to molybdenum. For a catalyst of the formula:Mo12BiaWbFecCodNieSbfCsgMghZniPjOxwherein a is 0.1 to 1.5, b is 0 to 4, c is 0.2 to 5.0, d is 0 to 9, e is 0 to 9, f is 0 to 2.0, g is from 0.4 to 1.5, h is 0 to 1.5, i is 0 to 2.0, j is 0 to 0.5 and x is determined by the valences of the other components, c:gnull3.3-5.0, c:anull2.0-6.0 and (3anull3cnull2dnull2enullgnull2hnull2i)/(2x12null2b)null0.90-1.10.

Abstract translation: 用于通过气相催化氧化烯烃（例如异丁烯）来生产不饱和醛如甲基丙烯醛的催化剂包含钼，铋，铁，铯和任选的其它金属如钨，钴，镍，锑， 镁，锌和磷。 催化剂具有一定的铯与铋的相对量比例，铁与铋的一定相对量比和铋，铁和铯与钼的一定相对量比。 对于下式的催化剂：Mo12BiaWbFecCodNieSbfCsgMghZniPjOx其中a为0.1至1.5，b为0至4，c为0.2至5.0，d为0至9，e为0至9，f为0至2.0，g为0.4至 1.5，h为0至1.5，i为0至2.0，j为0至0.5，x由其他组分的化合价决定，c：g = 3.3-5.0，c：a = 2.0-6.0和（3a + 3c + 2d + 2e + g + 2h + 2i）/（2×12 + 2b）= 0.90-1.10。

公开(公告)号：US20040192539A1

公开(公告)日：2004-09-30

申请号：US10814913

申请日：2004-03-31

Applicant: Saudi Basic Industries Corporation

Inventor： Gopalakrishnana G. Juttu ,  Robert Scott Smith

IPC: C07C013/00 ,  B01J029/04

CPC classification number: C07C2/00 ,  B01J29/04 ,  B01J29/068 ,  B01J29/44 ,  B01J2229/186 ,  C07C2/76 ,  C07C2523/14 ,  C07C2523/42 ,  C07C2527/02 ,  C07C2529/74 ,  C07C15/00

Abstract: A catalyst, a process for making the catalyst and a process for using the catalyst in aromatization of alkanes to aromatics, specifically, aromatization of alkanes having two to six carbon atoms per molecule, such as propane, to aromatics, such as benzene, toluene and xylene. The catalyst is an aluminum-silicon-germanium zeolite on which platinum has been deposited. Germanium is in the framework of the crystalline zeolite. Platinum is deposited on the zeolite. The catalyst may be supported on magnesia, alumina, titania, zirconia, thoria, silica, boria or mixtures thereof. The catalyst may contain a sulfur compound on the surface of the catalyst. The sulfur compound may be added to the catalyst in a pretreatment process or introduced with the hydrocarbon feed to contact the catalyst during the aromatization process. Generally, the catalyst may be of the formula Mnull(SiO2) (XO2)x(YO2)ynullZnully/n where M is a noble metal such as platinum or gold, X is titanium, germanium, tin or another tetravalent element, Y is boron, aluminum, gallium, indium, tellurium or another trivalent element, Z is a cation with a valence of n such as Hnull, Nanull, Knull, Rbnull, Csnull, Ca2null, Mg2null, Sr2nullor Ba2null, x varies from 0-0.15 and y is 0-0.125. An example catalyst would be represented as nullHnullPtnullnullSi91Ge4Al1O192null-MFI.

Abstract translation: 催化剂，制备催化剂的方法和使用该催化剂将烷烃芳构化成芳族化合物的方法，具体地说，将每分子如丙烷具有2-6个碳原子的烷烃芳构化成芳族化合物如苯，甲苯和 二甲苯。 催化剂是其上沉积有铂的铝 - 硅 - 锗沸石。 锗在结晶沸石的框架内。 铂沉积在沸石上。 催化剂可以负载在氧化镁，氧化铝，二氧化钛，氧化锆，氧化钍，二氧化硅，氧化硼或其混合物上。 催化剂可以在催化剂的表面上含有硫化合物。 可以在预处理过程中将硫化合物加入到催化剂中，或者在芳烃化过程中与烃进料一起引入以与催化剂接触。 通常，催化剂可以具有式M [（SiO 2）（XO 2）x（YO 2）y] Z + y / n，其中M是贵金属如铂或金，X是钛，锗，锡或 另一个四价元素Y是硼，铝，镓，铟，碲或另一个三价元素，Z是n价的阳离子，如H +，Na +，K +，Rb + ，Cs +，Ca 2+，Mg 2+，Sr 2+或Ba 2+，x从0-0.15变化，y为0-0.125。 示例性催化剂将被表示为| H + Pt | [Si> 91Ge4Al1O192] -MFI。

公开(公告)号：US20020099154A1

公开(公告)日：2002-07-25

申请号：US09950014

申请日：2001-09-10

Applicant: Saudi Basic Industries Corporation.

Inventor： Orass Hamed ,  Akhlaq Moman ,  Atieh Abu-Raqabah

IPC: C08F004/60

CPC classification number: C08F10/00 ,  C08F4/65912 ,  C08F4/65925 ,  C08F110/02 ,  C08F210/16 ,  Y10S526/904 ,  Y10S526/943 ,  C08F4/65916 ,  C08F2500/03 ,  C08F210/14

Abstract: A catalyst composition has a catalyst component which includes a metallocene transition metal compound, a magnesium compound, a hydroxyl containing compound, and a polymeric material. The catalyst component may also include asilicon compound and an aluminum compound. The catalyst component is combined with a cocatalyst and used in olefin polymerization.

Abstract translation: 催化剂组合物具有包含茂金属过渡金属化合物，镁化合物，含羟基化合物和聚合物材料的催化剂组分。 催化剂组分还可以包括硅化合物和铝化合物。 催化剂组分与助催化剂组合并用于烯烃聚合。