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1. 发明专利

JPS59128393A Production of silane 失效
标题翻译：生产硅烷
公开(公告)号：JPS59128393A
公开(公告)日：1984-07-24
申请号：JP5883
申请日：1983-01-05
申请人： Mitsui Toatsu Chem Inc
发明人： TOYODA YOSHIAKI , IWAO TETSUYA , WAKIMURA KAZUO , HASE TADAHARU , KIDO OSAMU , KITANO NOBUHIRO
IPC分类号： C01B33/04 , C07F7/12
摘要： PURPOSE: To obtain the titled compound useful as a synthetic raw material, etc., in high yield, without producing by-products, by adding a specific amount of an alkyl-Al halide to a composition composed of an alkyl-Al hydride, trialkyl-Al and fine Al powder, and reducing polyhalosilane using said mixture.
CONSTITUTION: A composition composed mainly of (A) an alkylaluminum hydride and containing (B) a trialkylaluminum and (C) fine aluminum powder is added with (D) an alkylaluminum halide of formula AlR
n X
3-n (R is 1W10C alkyl; n is 0, 1 or 1.5; X is halogen). The amount of the component (D) is less than 1.8 times the amount necessary to convert the whole component (B) in the composition to dialkylaluminum monohalide but sufficient to decrease the residual amount of the component (B) in the composition to ≤10mol% of the component (A). The objective compound can be obtained by reducing a polyhalosilane with the above mixture.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：通过向由烷基铝氢化物组成的组合物中添加特定量的烷基铝卤化物，以高产率获得用作合成原料等的标题化合物，而不产生副产物 -Al和细Al粉末，并使用所述混合物还原多卤硅烷。组成：主要由（A）烷基铝氢化物和含（B）三烷基铝和（C）细铝粉末组成的组合物中加入（D）式AlRnX3-n（R为1-10C烷基; n为为0,1或1.5; X为卤素）。组分（D）的量小于将组合物中的全部组分（B）转化为一卤化二烷基铝所需的量的1.8倍，但足以将组合物中组分（B）的残留量降低至<= 10mol 组分（A）的％。可以通过用上述混合物还原多卤硅烷来获得目标化合物。

2. 发明专利

JPS5955846A Preparation of glyoxal from ethylene glycol 失效
标题翻译：从乙二醇制备GLYOXY
公开(公告)号：JPS5955846A
公开(公告)日：1984-03-31
申请号：JP16600082
申请日：1982-09-25
申请人： Mitsui Toatsu Chem Inc
发明人： TOYODA YOSHIAKI , HASE TADAHARU , ARASHIBA NOBUMASA
IPC分类号： C07C47/127 , C07C45/00 , C07C45/78 , C07C67/00
摘要： PURPOSE: To carry out the purification of the aqueous solution of glyoxal obtained by the vapor-phase oxidation of ethylene glycol, economically, by removing the formaldehyde from the solution by distillation, and decoloring the solution and/or removing the metallic ion from the solution with a cation exchange resin.
CONSTITUTION: Glyoxal obtained by the vapor-phase oxidation (3) of ethylene glycol is recovered (5) as an aqueous solution, and distilled to remove formaldehyde (11). By this process, the content of odorous formaldehyde is suppressed below the standard level and at the same time, the aqueous solution is concentrated to reduce the amount of the solution to be treated. The concentrated solution is then subjected to the decoloring process (15) and/or the removing process (16) of the metallic ion with a cation exchange resin to remove the color developed by the preceding heating process or eliminate the metallic ions exising in the reaction product as impurities or dissolved from the metallic material of the apparatus during the process. A purified glyoxal (23) can be prepared effectively and economically by this process.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：为了进行通过乙二醇气相氧化获得的乙二醛水溶液的纯化，经济上通过蒸馏从溶液中除去甲醛，并从溶液中脱色和/或除去金属离子与阳离子交换树脂。构成：以乙二醇的气相氧化（3）获得的乙二醛作为水溶液回收（5），蒸馏除去甲醛（11）。通过该方法，将恶臭甲醛的含量抑制在标准水平以下，并且同时浓缩水溶液以减少待处理溶液的量。然后用阳离子交换树脂对浓缩溶液进行脱色处理（15）和/或金属离子的除去工序（16），除去由前述加热工序显影的颜色，或者消除反应中产生的金属离子产品作为杂质或在该过程中从设备的金属材料中溶解。通过该方法可以有效和经济地制备纯化的乙二醛（23）。

3. 发明专利

JPS58213726A Method for oxidative reaction 失效
标题翻译：氧化反应方法
公开(公告)号：JPS58213726A
公开(公告)日：1983-12-12
申请号：JP9476682
申请日：1982-06-04
申请人： Mitsui Toatsu Chem Inc
发明人： KIYOURA TADAMITSU , TOYODA YOSHIAKI , ARASHIBA NOBUMASA , KOGURE YASUO
IPC分类号： C07C5/48 , B01J27/00 , B01J27/14 , C07B61/00 , C07C1/00 , C07C5/333 , C07C11/167 , C07C45/00 , C07C47/22 , C07C67/00
CPC分类号： Y02P20/52
摘要： PURPOSE: To obtain methacrolein or butadiene, by oxidizing a 4C fraction or tert-butanol with oxygen in the presence of a catalyst consisting essentially of Mo in a reactor respectively used for preparing acrylonitrile in the ammoxidation of propylene.
CONSTITUTION: A 4C fraction or tert-butanol is oxidized with molecular oxygen in the presence of a catalyst consisting essentially of Mo, e.g. a catalyst prepared by adding an iron family element to bismuth phosphomolybdate, manufactured by Sohio [Standard Oil Co. (Ohio)], and a reactor, e.g. the fluidized bed type, respectively used for preparing acrylonitrile by the ammoxidation of propylene to give methacrolein and/or butadiene. Preferably, steam, combustion waste gas, recycle gas from the outlet of the reactor, etc. is mixed with the 4C fraction or tert-butanol to give 3W15% concentration thereof in the reaction gas.
COPYRIGHT: (C)1983,JPO&Japio
摘要翻译：目的：为了得到甲基丙烯醛或丁二烯，通过在丙烯的氨氧化反应中分别用于制备丙烯腈的反应器中，在基本上由Mo组成的催化剂存在下，用氧氧化4C馏分或叔丁醇。构成：在基本上由Mo组成的催化剂存在下，用分子氧氧化4C馏分或叔丁醇。由Sohio [Standard Oil Co.（Ohio）制造）的磷酸铋钼添加铁族元素制备的催化剂，以及反应器，例如，流化床类型，分别用于通过丙烯氨氧化制备丙烯腈，得到甲基丙烯醛和/或丁二烯。优选地，将蒸汽，燃烧废气，来自反应器出口的再循环气体等与4C馏分或叔丁醇混合以在反应气体中提供3-15％的浓度。

4. 发明专利

JPS59116118A Manufacture of high purity silicon hydride 失效
标题翻译：高纯硅胶的制造
公开(公告)号：JPS59116118A
公开(公告)日：1984-07-04
申请号：JP22389782
申请日：1982-12-22
申请人： Mitsui Toatsu Chem Inc
发明人： IWAO TETSUYA , TOYODA YOSHIAKI , WAKIMURA KAZUO , KITANO NOBUHIRO , TANAKA MASAO
IPC分类号： C01B33/04
摘要： PURPOSE: To reduce the amount of silicon hydride halide as a by-product and to improve the reducing power of a reducing agent per unit time when silicon halide is reduced with alkyl aluminum hydride to manufacture silicon hydride, by adding alkyl aluminum halide to said alkyl aluminum hydride.
CONSTITUTION: Silicon halide is reduced with a mixture prepd. by adding alkyl aluminum halide to alkyl aluminum hydride by ≥3mol% of the amount of the hydride. High purity silicon hydride can be obtd. at a higher rate of reaction without deteriorating the action of the alkyl aluminum hydride.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：为了减少氢化硅卤化物作为副产物的量，并且为了提高当烷基铝氢化物还原卤化硅以制造氢化硅时，每单位时间的还原剂的还原能力，通过将烷基卤化铝加入到所述烷基氢化铝构成：用制备的混合物还原卤化硅。通过加入烷基铝卤化物至氢化烷基铝的量的3mol％。可以得到高纯度氢化硅。在较高的反应速率下，不会降低烷基氢化铝的作用。

5. 发明专利

JPS5939843A Preparation of glyoxal 失效
标题翻译： GLYOXAL的制备
公开(公告)号：JPS5939843A
公开(公告)日：1984-03-05
申请号：JP14935182
申请日：1982-08-30
申请人： Mitsui Toatsu Chem Inc
发明人： TOYODA YOSHIAKI , WAKIMURA KAZUO , HASE TADAHARU , ARASHIBA NOBUMASA
IPC分类号： C07C47/127 , B01J23/00 , B01J23/50 , B01J27/14 , C07B61/00 , C07C45/00 , C07C45/38 , C07C67/00
CPC分类号： Y02P20/52
摘要： PURPOSE: To prepare glyoxal in high yield, by the vapor-phase oxication of ethylene glycol in the presence of a catalyst comprising a silver catalyst and a reaction inhibitor comprising phosphorus or a phosphorus compound.
CONSTITUTION: Glyoxal is prepared by the vapor-phase oxidation of ethylene glycol. The process is performed by contacting a gas containing ethylene glycol and molecular oxygen with a silver catalyst (preferably crystalline silver having a particle size of 0.1W2.5mm and obtained by electrolysis) at a high temperature of about 450W650°C in the presence of phosphorus or a phosphorus compound (preferably methyl phosphite, ethyl phosphite, methyl phosphate, ethyl phosphate, etc.). The amount of the phosphorus or phosphorus compound is preferably 1W 50ppm expressed in terms of phosphorus.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：通过在含有银催化剂的催化剂和包含磷或磷化合物的反应抑制剂存在下，通过乙二醇的气相氧化制备乙二醛。构成：乙二醛通过乙二醇的气相氧化制备。该方法通过使含有乙二醇和分子氧的气体与约450-650℃的高温下的银催化剂（优选粒径为0.1-2.5mm的结晶银，并通过电解获得）接触进行磷或磷化合物（优选亚磷酸甲酯，亚磷酸乙酯，磷酸甲酯，磷酸乙酯等）的存在。磷或磷化合物的量优选以磷表示为1-50ppm。

6. 发明专利

JPS59195519A Manufacture of hexachlorodisilane 失效
标题翻译： HEXACHLORODISILANE的制造
公开(公告)号：JPS59195519A
公开(公告)日：1984-11-06
申请号：JP6573083
申请日：1983-04-15
申请人： Mitsui Toatsu Chem Inc
发明人： TOYODA YOSHIAKI , WAKIMURA KAZUO , USE TADAHARU , KIDO OSAMU , KITANO NOBUHIRO
IPC分类号： C01B33/107
摘要： PURPOSE: To manufacture hexachlorodisilane (Si
2 Cl
6 ) in high yield by cooling and condensing a mixed gas of polychlorosilane obtained by chlorination of a powdered alloy contg. Si etc. with gaseous Cl, and separating by distillation.
CONSTITUTION: A mixed gas having 3W70mol% concn. obtained by mixing gaseous Cl C and an inert gas I such as He, Ne, Ar, and Xe is supplied into a chlorination reactor 10 contg. a finely powdered Si alloy, such as Ca-Si, Mg-Si, and Fe-Si, or metallic Si, having 5W300 meshes, and gaseous Si
2 Cl
6 , mixed with SiCl
4 , octachlorotrisilane, and decachlorotetrasilane, is obtained by a solid-gas reaction by heating at 130W600°C. Then the mixed gas is introduced into a condenser 50 to cool, condense, and liquefy, and then introduced into a distillation tower 70. The SiCl
4 and Si
2 Cl
6 are taken out separately as distillates from the top of the tower, and the higher chlorides are introduced into a cracker 90 from the bottom of the tower for cracking higher b.p. fractions, reacted therein with Cl, and converted into SiCl
4 and Si
2 Cl
6 , which are recovered.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：通过冷却和冷凝通过粉末状合金的氯化获得的聚氯硅烷的混合气体，以高产率制造六氯二硅烷（Si 2 Cl 6） Si等，并用蒸馏分离。构成：具有3-70mol％浓度的混合气体通过将气态Cl和惰性气体I如He，Ne，Ar和Xe混合而获得，被供给到氯化反应器10中。通过固相合成法获得具有5-300目的的Ca-Si，Mg-Si和Fe-Si或金属Si的精细粉末状Si合金和与SiCl 4，八氯三氯硅烷和脱氯四氢硅烷混合的气态Si 2 Cl 6，气体反应在130-600℃加热然后将混合气体引入冷凝器50中进行冷却，冷凝和液化，然后引入蒸馏塔70.将SiCl4和Si2Cl6作为蒸馏塔从塔顶部分别取出，并加入较高的氯化物从塔的底部进入裂解器90，以开裂较高的bp 馏分，与Cl反应，并转化成SiCl 4和Si 2 Cl 6，将其回收。

7. 发明专利

JPS58213729A Oxidation of olefin 失效
标题翻译： OLEFIN氧化
公开(公告)号：JPS58213729A
公开(公告)日：1983-12-12
申请号：JP9693382
申请日：1982-06-08
申请人： Mitsui Toatsu Chem Inc
发明人： KIYOURA TADAMITSU , KOGURE YASUO , TOYODA YOSHIAKI , ARASHIBA NOBUMASA
IPC分类号： C07C5/48 , B01J27/00 , B01J27/14 , C07B61/00 , C07C1/00 , C07C5/333 , C07C11/167 , C07C45/00 , C07C45/29 , C07C47/22 , C07C67/00
CPC分类号： Y02P20/52
摘要： PURPOSE: To carry out the oxidation of a 4C fraction, etc. in high efficiency, by using a catalyst prepared by adding antimony oxide and/or thallium oxide to a catalyst composed mainly of molybdenum and used for the preparation of acrylonitrile by the ammoxidation of propylene.
CONSTITUTION: Methacrolein and/or butadiene are prepared by oxidizing a 4C fraction or tert-butyl alcohol with molecular oxygen using a catalyst obtained by adding antimony oxide and/or thallium oxide to the catalyst containing molybdenum as a main component and used in the process for the preparation of acrylonitrile by the ammoxidation of propylene. The oxidation of 4C fraction and/or tert-butyl alcohol can be carried out by this process, extremely economically in an industrial scale, using a conventional reactor optionally with partial modification, and using a catalyst obatained only by the extremely simple treatment of a catalyst whose industrial preparation process has already been established and durability has been fully ascertained.
COPYRIGHT: (C)1983,JPO&Japio
摘要翻译：目的：通过使用通过将氧化锑和/或氧化铊加入到主要由钼组成的催化剂中制备的催化剂，通过氨氧化反应制备丙烯腈，从而高效率地进行4C馏分的氧化丙烯。构成：通过使用通过在含钼作为主要成分的催化剂中加入氧化锑和/或氧化铊获得的催化剂，用分子氧氧化4C馏分或叔丁醇来制备甲基丙烯醛和/或丁二烯，并用于通过丙烯的氨氧化制备丙烯腈。 4C馏分和/或叔丁醇的氧化可以通过这种方法以非常经济的方式在工业规模下使用常规反应器任选地进行部分改性并且仅使用催化剂进行非常简单的处理其工业准备过程已经建立，耐用性得到充分确定。

8. 发明专利

JPS5756044A Method for reactivation of catalyst 失效
标题翻译：催化剂反应方法
公开(公告)号：JPS5756044A
公开(公告)日：1982-04-03
申请号：JP13008780
申请日：1980-09-20
申请人： Mitsui Toatsu Chem Inc
发明人： TOYODA YOSHIAKI , IKEDA YOSHIHIRO , ARASHIBA NOBUMASA
IPC分类号： B01J38/12 , B01J23/92 , B01J27/28 , C07B61/00 , C07C67/00 , C07C253/00 , C07C253/26 , C07C255/08
CPC分类号： B01J23/92
摘要： PURPOSE: To reactive deteriorated catalyst by heat treating a molybdenum-contg. catalyst in a reducing gaseous atmosphere and calcining the same further in a gaseous atmosphere contg. molecular oxygen.
CONSTITUTION: A molybdenum-catalyst of which the activity has degraded upon use is heat treated at 200W700°C in a reducing gaseous atmosphere to hydrogen, ammonia or the like, after which it is calcined at 550W700°C in a gaseous atmosphere contg. molecular oxygen. Then, the degraded molybdenum contg. catalyst is reactivated and is regenerated to high activity. Further, this reactivation is executable repeatedly, and is economical.
COPYRIGHT: (C)1982,JPO&Japio
摘要翻译：目的：通过热处理钼 - 反应性降解催化剂。催化剂在还原气氛中，并在气态气氛中进一步煅烧。分子氧。构成：使用时活性降低的钼催化剂在还原性气氛中在200-700℃下热处理成氢，氨等，然后在气体气氛中在550-700℃下煅烧对比分子氧。然后，降解钼催化剂被再活化并再生成高活性。此外，这种重新启动可重复执行，并且是经济的。

9. 发明专利

JPS59184720A Manufacture of polychloro silane 失效
标题翻译：聚氯硅烷的制造
公开(公告)号：JPS59184720A
公开(公告)日：1984-10-20
申请号：JP5798683
申请日：1983-04-04
申请人： Mitsui Toatsu Chem Inc
发明人： TOYODA YOSHIAKI , WAKIMURA KAZUO , HASE TADAHARU , KIDO OSAMU , KITANO NOBUHIRO
IPC分类号： C01B33/107
摘要： PURPOSE: To increase the reaction yield, and to prevent the loss caused by scattering the particles of staring materials and the product by specifying the introducing condition of a chlorine-contg. gas into the particle-fixed layer of a reactor when an alloy of metal and Si, and Si particles are chlorinated at a high temp.
CONSTITUTION: An alloy of a metal such as calcium silicon, magnesium silicon, ferrosilicon and Si or Si particles are charged into a reactor having a stirrer for mixing powder to form a fixed layer. The thicknesss of the layer can be chosen at will if the layer has a certain degree of thickness so as to be easily mixed by the stirrer. A chlorine-contg. gas is introduced in such a condition that the fixed layer is not fluidized and particles are not accompanied. The fixed layer is mixed continuously or intermittently by above-mentioned stirrer to carry out chlorination by a solid-gas reaction.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：提高反应产率，并通过指定氯气的引入条件来防止由于起泡物质和产物的散射而引起的损失。当金属和Si和Si颗粒的合金在高温下氯化时，气体进入反应器的颗粒固定层。构成：将金属如硅钙，镁硅，硅铁和Si或Si颗粒的合金装入具有用于混合粉末以形成固定层的搅拌器的反应器中。如果该层具有一定的厚度以便通过搅拌器容易地混合，则可以随意选择该层的厚度。氯气在固定层不流化并且不伴随颗粒的条件下引入气体。固定层通过上述搅拌器连续或间歇地混合，通过固体气体反应进行氯化。

10. 发明专利

JPS59116119A Treatment of synthetic liquid for chlorination containing polychlorosilane 失效
标题翻译：用于含有聚氯乙烯的氯化合成液的处理
公开(公告)号：JPS59116119A
公开(公告)日：1984-07-04
申请号：JP22389882
申请日：1982-12-22
申请人： Mitsui Toatsu Chem Inc
发明人： TOYODA YOSHIAKI , WAKIMURA KAZUO , HASE TADAHARU , KIDO OSAMU , KITANO NOBUHIRO
IPC分类号： C01B33/107
摘要： PURPOSE: To inactivate smoothly a solid substance ignitable under a shock produced as a by-product when a synthetic liq. for chlorination contg. polychlorosilanes is treated, by bringing the solid substance into contact with HF.
CONSTITUTION: When an alloy consisting of a metal and Si such as Ca-Si, Mg- Si or ferrosilicon or Si itself is chlorinated at a high temp., a synthetic liq. for chlorination contg. various polychlorosilanes is obtd. The synthetic liq. is liq. at ordinary temp. When part of the synthetic liq. contacts with water or wet air, a white solid substance ignitable under a shock is inevitably produced as a by-product in a manufacturing apparatus or on the surface of the apparatus. The solid substance is brought into contact with gaseous HF or an aqueous HF soln. The solid substance is inactivated, and the danger of ignition can be avoided.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：使合成物质在产生副产物的冲击下平稳地灭活固体物质。用于氯化通过使固体物质与HF接触来处理聚氯代硅烷。构成：当由金属和Si组成的合金如Ca-Si，Mg-Si或硅铁或Si本身在高温下氯化时，合成液体。用于氯化各种聚氯代硅烷是有效的。合成液体是liq。在普通的温度当部分合成液体。与水或湿空气接触，在冲击下可点燃的白色固体物质不可避免地作为制造设备中或设备表面上的副产物产生。使固体物质与气态HF或HF水溶液接触。固体物质灭活，可以避免点燃的危险。

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