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公开(公告)号:US4298503A
公开(公告)日:1981-11-03
申请号:US133647
申请日:1980-03-24
Applicant: Oleg E. Batalin , Arkady S. Dykman , Alexandr I. Osadchenko , Galina F. Balkhanova , Izrail M. Belgorodsky , Vladimir I. Nevstruev , Valery A. Radionov , Eduard A. Tulchinsky , Valentin M. Belyaev , Jury I. Smolin , Mark I. Breiman , Vitaly V. Orlyansky , Nikolai Y. Zhirnov , Nikolai V. Galibin , Adrian P. Troitsky , Vladimir V. Kovalenko
Inventor: Oleg E. Batalin , Arkady S. Dykman , Alexandr I. Osadchenko , Galina F. Balkhanova , Izrail M. Belgorodsky , Vladimir I. Nevstruev , Valery A. Radionov , Eduard A. Tulchinsky , Valentin M. Belyaev , Jury I. Smolin , Mark I. Breiman , Vitaly V. Orlyansky , Nikolai Y. Zhirnov , Nikolai V. Galibin , Adrian P. Troitsky , Vladimir V. Kovalenko
CPC classification number: B01J37/10 , B01J27/1806 , C07C1/247 , C07C2527/167
Abstract: The invention relates to a method of preparing a calcium boron phosphate catalyst, comprising the steps of reacting calcium salts with phosphoric acid salts in aqueous ammonia, separating the resulting precipitate from the reaction mixture thus obtained, suitably shaping said precipitate, drying it, and heat treating at an elevated temperature in the presence of steam or steam with an inert gas, mixed with at least one of the components selected from the group consisting of boric acid and, a mixture of boric and phosphoric acids, the molar ratio of boric to phosphoric acids being between 1.0:1 and 10:1.The reaction of calcium salts with phosphoric acid salts in aqueous ammonia is effected with the starting reactants taken in the molar ratio of 1.5:1 if no phosphoric acid treatment is used, or with the starting reactants in a molar ratio of between 1.5:1 to 5.0:1 if the reaction mixture is treated with a phosphoric acid solution to pH of from 5.0 to 7.0.
Abstract translation: 本发明涉及一种制备磷酸三钙催化剂的方法,包括以下步骤:使钙盐与磷酸盐在氨水中反应,将得到的沉淀物与所得反应混合物分离,适当地使所述沉淀物成形,干燥,加热 在蒸气或蒸汽存在下用惰性气体在升高的温度下处理,与选自硼酸和硼酸和磷酸的混合物中的至少一种组分混合,硼与磷酸的摩尔比 酸在1.0:1和10:1之间。 钙盐与磷酸盐在氨水中的反应是用起始反应物以1.5:1的摩尔比进行的,如果不使用磷酸处理,或起始反应物的摩尔比为1.5:1至 如果将反应混合物用磷酸溶液处理至pH为5.0至7.0,则为5.0:1。
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公开(公告)号:US4323479A
公开(公告)日:1982-04-06
申请号:US172635
申请日:1980-07-25
Applicant: Oleg E. Batalin , Arkady S. Dykman , Alexandr I. Osadchenko , Galina F. Balkhanova , Izrail M. Belgorodsky , Vladimir I. Nevstruev , Valery A. Radionov , Eduard A. Tulchinsky , Valentin M. Belyaev , Jury I. Smolin , Mark I. Breiman , Vitaly V. Orlyansky , Nikolai Y. Zhirnov , Nikolai V. Galibin , Andrian P. Troitsky , Vladimir V. Kovalenko
Inventor: Oleg E. Batalin , Arkady S. Dykman , Alexandr I. Osadchenko , Galina F. Balkhanova , Izrail M. Belgorodsky , Vladimir I. Nevstruev , Valery A. Radionov , Eduard A. Tulchinsky , Valentin M. Belyaev , Jury I. Smolin , Mark I. Breiman , Vitaly V. Orlyansky , Nikolai Y. Zhirnov , Nikolai V. Galibin , Andrian P. Troitsky , Vladimir V. Kovalenko
CPC classification number: C07C1/247 , B01J27/1806 , C07C2521/02 , C07C2523/02 , C07C2527/06 , C07C2527/16 , C07C2527/18
Abstract: A catalyst for decomposition of 1,3-dioxanes, comprising calcium oxide, phosphorus pentoxide, chlorine, water and boron oxide, the ratio of the components as expressed in mass percent being as follows:calcium oxide: 48.5 to 53.5phosphorus pentoxide: 42.5 to 46.5chlorine: 0.05 to 1.0boron oxide: 0.005 to 3.0the balance being water.
Abstract translation: 用于分解1,3-二氧杂环己烷的催化剂,包括氧化钙,五氧化二磷,氯,水和氧化硼,按质量百分比表示的组分的比例如下:氧化钙:48.5至53.5五氧化二磷:42.5至 46.5氯:0.05〜1.0氧化硼:0.005〜3.0,余量为水。
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公开(公告)号:US4147736A
公开(公告)日:1979-04-03
申请号:US796067
申请日:1977-05-12
Applicant: Pavel Y. Gokhberg , Boris N. Gorbunov , Alexandr P. Khardin , Vladimir L. Rudkovsky , Valentin M. Belyaev , Anatoly I. Lukashov , Ljudmila V. Shpantseva , Vitaly V. Orlyansky
Inventor: Pavel Y. Gokhberg , Boris N. Gorbunov , Alexandr P. Khardin , Vladimir L. Rudkovsky , Valentin M. Belyaev , Anatoly I. Lukashov , Ljudmila V. Shpantseva , Vitaly V. Orlyansky
CPC classification number: C07C2/864 , C07C2521/04 , C07C2521/06 , C07C2523/20 , C07C2523/22 , C07C2523/26 , C07C2523/28 , C07C2523/30 , C07C2523/75 , C07C2527/053
Abstract: The method of preparing isoprene and isoamylenes consists in that a gaseous mixture of isobutylene and methyl alcohol is brought in contact with a catalyst, namely aluminum oxide or tantalum pentoxide, at a temperature of 250 to 500.degree. C. It is recommendable that use should be made of aluminum oxide modified with an oxide of at least one of the following elements: molybdenum, tungsten, chromium, zirconium, titanium, vanadium, and cobalt. Moreover, it is possible to use aluminum oxide modified with a sulphate of at least one of the following elements: zirconium and chromium. A combination of both modifications is also possible. The yield of isoprene obtained by the proposed method is 16 to 20 mol. percent, with respect to the passed methyl alcohol, and the yield of isoamylenes is 25 to 30 mol. percent.
Abstract translation: 制备异戊二烯和异戊烯的方法是将异丁烯和甲醇的气体混合物在250-500℃的温度下与催化剂(即氧化铝或五氧化二钽)接触。建议使用应为 由以下元素中的至少一种元素的氧化物改性的氧化铝制成:钼,钨,铬,锆,钛,钒和钴。 此外,可以使用用以下元素中的至少一种元素硫酸盐改性的氧化铝:锆和铬。 两种修改的组合也是可能的。 通过所提出的方法得到的异戊二烯的产率为16〜20mol。 相对于经过的甲醇,异戊烯的收率为25〜30摩尔。 百分。
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