• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    A process for the preparation of a catalyst suitable for the isomerization of normal paraffins by mixing 1) an amorphous material consisting substantially of one or more oxides of metals of the groups II, III and IV, onto which one or more noble metals of group VIII have been deposited and 2) mordenite which has been treated with a solution prepared by incorporating potassium and/or sodium ions in an aqueous acid solution with a normality of at least 0.5 and at most 3.0, in an amount which, expressed in g/l, is at least ten times the normality of the aqueous acid solution, and subsequently with an aqueous solution of an ammonium compound, and subjecting the mixture obtained to shaping under high pressure.
    公开号:SU1210653A3
    申请号:SU813370200
    申请日:1981-08-24
    公开日:1986-02-07
    发明作者:Ян Ден Оттер Джеррит
    申请人:Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (Фирма)；
    IPC主号:
    专利说明:

    t1210653
    The invention relates to methods for producing zeolite-based catalysts for the isomerization of normal paraffinic hydrocarbons, and may be. It is used to improve the quality of light gasoline fractions.
    The purpose of the invention is to obtain catalysts with increased activity due to the use of another carrier in the impregnation with a platinum compound with a certain ratio of components in the catalyst.
    Catalyst 1 (comparative). A mixture of 20 g of sodium morrenite and 200 ml of 1.5 n. Hydrochloric acid is refluxed for 1 hour. The solid is filtered and washed with water. The solid material is then boiled under reflux for 1 hour with 200 ml of solution, 1.0 m. This treatment is repeated twice, using fresh solution each time. Then platinum is applied to the obtained III-mordenite,
    a solution containing 12.8 g of Ft in 1 l of HgO in a mixture of 50 g of alumina powder, which is also used in the preparation of catalysts 2 and
    5 A, and 250 ml of an aqueous solution
    0.025 n. hydrochloric acid, followed by drying and firing at 500 ° C. The resulting III mordenite in the form of an intermediate product with
    10 of preparation of catalysts 3 and 4 are dried at 120 ° C and thoroughly mixed with the Pt / alumina component in a weight ratio of 4: 1. The mixture is tableted under a pressure of 50 tons and 15 are ground. The fraction with a diameter of 0.2-0.6 mm is separated by sieving from the crushed material and fired at 500 ° C is transferred to catalyst 5.
    Catalyst 6. A component of Pt / alumina containing 0.43% by weight of platinum per 100% by weight of alumina is prepared by adding 17 ml of aqueous t20 to the droplet.
    product containing 12.8 g
    drop by drop 50 ml of aqueous 25 Ft in 1 l of HjO; in a mixture of 50 g of powder
    alumina, which is also used to prepare catalysts 2 and 4, and 250 ml of an aqueous solution of 0.025 n. hydrochloric acid with subsequent drying and roasting at 500fc. NH -Mordenite, obtained as
    Pt (NH,) Cl, containing 3.2 g Pt in 1 liter of HgO, in a mixture of 50 g of W-mordenite and 250 ml of water. The solid material is filtered and dried at 120 C.
    The resulting Pb / HH-mordenite is tableted at a pressure of 50 tons and crushed. Then, the fraction with a diameter of 0.2-0.6 mm is separated by sieving from the ground material into a catalyst 1 by calcining at 500 C.
    The composition, catalyst and data of its testing are presented in the table.
    Catalyst 2 (comparative) is prepared similarly to catalyst 1, but Pt / NH-mordenite is thoroughly mixed with powdered alumina in a 4: 1 mass ratio before granulation,
    Catalyst 3 (comparative) is prepared similarly to catalyst 1, but 1.5 n is used. HC1 to which .400 g of NaCl / L is added.
    Catalyst 4 (comparative) is prepared in a manner similar to catalyst 3, but Pt / NHh-mdpornit is thoroughly mixed in a 4: 1 weight ratio with the same alumina powder that is used to prepare catalyst 2 before granulation.
    35
    40
    intermediate product in the preparation of catalysts 3 and 4, dried with and thoroughly mixed with the component Pt / alumina in a mass ratio of 1: 1. The mixture is tableted at a pressure of 50 tons and crushed. The fraction with a diameter of 0.2-p, 6 mm is separated by sieving from the crushed material and calcined at 500 ° C into a catalyst 6.
    Catalyst 7. Platinum / alumina component, containing 0.83 May / h. platinum at 100 May / h alumina is prepared by adding dropwise 33 ml of an aqueous solution of PtClg H. containing 12.8 g Pt in
    1 l of water, in a mixture of 50. alumina powder, which is also used in the preparation of catalysts
    2 and 4, and 250 ml of aqueous 0.025 n. nitric acid solution, followed by drying and calcining at
    50
    Catalyst 5. A component from Pt / gly- 55 500 C. Ш4-mordenite is obtained with nozem containing 1.28 wt.% Platinum by refluxing 100 wt.% Of alumina, prepared in 1 hour for a mixture of 20 g sodium-morpine addition of 50 ml of aqueous denite and 200 ml of 1.5 n. a solution of co-solution containing 12.8 g of Ft in 1 liter of HgO in a mixture of 50 g of alumina powder, which is also used in the preparation of catalysts 2 and
    A, and 250 ml of an aqueous solution
    0.025 n. hydrochloric acid, followed by drying and firing at 500 ° C. The resulting III mordenite in the form of an intermediate product with
    Preparation of catalysts 3 and 4 is dried at 120 ° C and thoroughly mixed with the Pt / alumina component in a weight ratio of 4: 1. The mixture is tableted under a pressure of 50 tons and crushed. The fraction with a diameter of 0.2-0.6 mm is separated by sieving from the crushed material and fired at 500 ° C is transferred to catalyst 5.
    Catalyst 6. A Pt / alumina component containing 0.43% by weight of platinum per 100% by weight of alumina is prepared by adding 17 ml of aqueous solution by drop
    intermediate product in the preparation of catalysts 3 and 4, dried with and thoroughly mixed with the component Pt / alumina in a mass ratio of 1: 1. The mixture is tableted at a pressure of 50 tons and crushed. The fraction with a diameter of 0.2-p, 6 mm is separated by sieving from the crushed material and calcined at 500 ° C into a catalyst 6.
    Catalyst 7. Platinum / alumina component, containing 0.83 May / h. platinum at 100 May / h alumina is prepared by adding dropwise 33 ml of an aqueous solution of PtClg H. containing 12.8 g Pt in
    1 l of water, in a mixture of 50. alumina powder, which is also used in the preparation of catalysts
    2 and 4, and 250 ml of aqueous 0.025 n. nitric acid solution, followed by drying and calcining at
    0
    5,500 C. P4-mordenite is obtained under reflux for 1 h of a mixture of 20 g of sodium-mordenite and 200 ml of 1.5N. co3 solution
    lactic acid, in which 200 g / l of sodium chloride is added, the solid material is filtered and washed with water. The solid material is then refluxed for 1 hour with 200 ml of fresh 2 M ammonium nitrate solution. This treatment is repeated twice each time with a fresh solution of ammonium nitrate. After each treatment, the solid material is filtered and washed with water. The NH-mordenite thus obtained is dried at 120 ° C and thoroughly mixed in a mass ratio of 2.3: 1 with the platinum / alumina component. This mixture is tableted under a pressure of 50 tons and grind. A fraction with a particle size of 0.2–0.6 mm is separated from the ground material by sieving and converted into catalyst 7 by calcining at.
    Editor O. Bugir Order 537/61
    Compiled by T. Beloslyudova Tehred A. Kykemez
    Proofreader 1
    Circulation 527 Subscription
    VNSHSHI State Committee; USSR Committee
    for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5
    Branch PPP Patent, Uzhgorod, st. Project, 4
    106534
    Catalyst 8 is prepared similarly to catalyst 7J but 3 n is used. hydrochloric acid solution to which 400 g / l of chloride is added. 5 Catalyst 9 is prepared in the same way as catalyst 8, but using 0.5 N. hydrochloric acid solution.
    The resulting catalysts are tested during the isomerization of n-pentane 10-tane. Isomerization is carried out at a temperature of 250 ° C and a pressure of 30 bar. The speed per h-mordenite is 2 kg / kg “h, the molar ratio Hg raw material is 1.25, the duration is 15 experience 25 h.
    The results of the experiments are given in the table. The amount of isopentane expressed in mass percent in the product is given as the average between the values of 20 obtained for a test run of 10 hours and 23 hours.
    Corrector 1G. Reshetnik
    权利要求:
    Claims (1)
    [1]
    METHOD FOR PRODUCING A CATALYST. FOR ISOMERIZING WITH 4 - C / NORMAL PARAFFIN HYDROCARBONS, Including a Serial Image. the boiling of Na-mordenite upon boiling with a 0.5-3.0 N aqueous hydrochloric acid solution containing 200-400 g / l sodium chloride and an aqueous 1-2 M solution of ammonium nitrate, drying, mechanical mixing of the aluminum-containing component with treated mordenite, molding the resulting mixture under pressure, its grinding and subsequent calcination, in which one of the components is impregnated with a platinum compound, characterized in that, in order to obtain a catalyst with increased activity, platinum hydrochloric acid is used as a platinum compound, alumina is impregnated with a platinum chloride hydrochloric acid solution to a platinum content of 0.43-1.28 wt.%, followed by drying and calcination at 500 ° C, and the resulting mass is used as an aluminum-containing component, which is mixed with treated mordenite < m in a mass ratio 1: 1-4 · !
    SU „„ 1210653
    1 V
    类似技术:
    公开号 | 公开日 | 专利标题
    SU1210653A3|1986-02-07|Method of producing catalyst for isomerizing c4-c7-normal paraffin hydrocarbons
    US4456693A|1984-06-26|Hydrocracking catalyst
    EP0493518B1|1995-11-08|Zeolite aggregates and catalysts
    US3929682A|1975-12-30|Catalyst for decomposing hydrazine and its derivatives and process of making same
    US3480539A|1969-11-25|Mordenite catalyst compositions
    US3397137A|1968-08-13|Hydrocarbon reforming process and catalyst compositions therefor
    US3366578A|1968-01-30|Zeolite and method for making the improved zeolite
    US3764557A|1973-10-09|Catalyst activation process and activated catalyst
    DE2521383A1|1975-12-04|METHOD OF CATALYTIC TREATMENT OF EXHAUST GAS
    JP4818619B2|2011-11-16|Preparation method of catalyst having nanoporous zeolite catalyst surface
    US3867307A|1975-02-18|Exchanged faujasite
    GB2166972A|1986-05-21|Manufacture of noble metal/zeolite catalysts
    US6759358B2|2004-07-06|Method for washcoating a catalytic material onto a monolithic structure
    US4252688A|1981-02-24|Manufacture of bifunctional catalysts for the conversion of hydrocarbons
    EP0451138A1|1991-10-16|Reforming using a bound zeolite catalyst.
    US3310366A|1967-03-21|Method of treating exhaust gases
    IL23341A|1968-07-25|Process for preparing zeolites
    US3898178A|1975-08-05|Catalyst for hydrocarbon conversion
    US3842114A|1974-10-15|Isomerization catalyst activation process
    RU2677870C1|2019-01-22|Granulated cracking catalyst and method for its preparation
    US3694378A|1972-09-26|Process for the preparation of catalysts containing crystalline aluminosilicate zeolites
    EP0075314A2|1983-03-30|Bifunctional catalysts that contain gamma-alumina and nickel| oxide, and processes for their preparation and their use
    RU2529680C1|2014-09-27|Normal hydrocarbon cyclisation catalyst and method for production thereof |
    CA1092047A|1980-12-23|Process for increasing the octane number of a light gasoline fraction
    US2955090A|1960-10-04|Process for preparing a supported nickel hydrogenation catalyst
    同族专利:
    公开号 | 公开日
    BR8105383A|1982-08-31|
    SG68184G|1985-03-15|
    AT6911T|1984-04-15|
    NO812859L|1982-03-01|
    DK156267C|1989-12-11|
    AU542918B2|1985-03-21|
    NO154595C|1986-11-12|
    EP0046615B1|1984-04-04|
    RO83320B|1984-03-30|
    DK373581A|1982-02-27|
    CA1169041A|1984-06-12|
    US4400576A|1983-08-23|
    ES504918A0|1983-01-01|
    JPS5771642A|1982-05-04|
    AU7446981A|1982-03-04|
    AR226125A1|1982-05-31|
    JPH0226541B2|1990-06-11|
    US4359409A|1982-11-16|
    DK156267B|1989-07-24|
    ES8301860A1|1983-01-01|
    EP0046615A1|1982-03-03|
    ZA815831B|1982-08-25|
    NO154595B|1986-08-04|
    NZ198148A|1983-11-18|
    DE3162971D1|1984-05-10|
    NL8004797A|1982-04-01|
    DD200858A5|1983-06-22|
    MY8500923A|1985-12-31|
    CS224625B2|1984-01-16|
    RO83320A|1984-03-30|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US3376214A|1965-09-28|1968-04-02|Standard Oil Co|Hydroforming process with mordenite, alumina and platinum catalyst|
    US3511773A|1968-04-29|1970-05-12|Universal Oil Prod Co|Process for producing lpg and a high octane reformate|
    DE1901285A1|1969-01-11|1970-08-13|Feldmuehle Ag|Method and device for the production of planar structures|
    US3574092A|1969-02-10|1971-04-06|Universal Oil Prod Co|Hydrocarbon conversion process and catalyst therefor|
    DE2044853A1|1969-09-15|1971-03-25|Standard Oil Co , Chicago, 111 |Naphtha hydroforming process|
    CA998989A|1970-11-17|1976-10-26|Sun Oil Company Of Pennsylvania|Conversion process using leached mordenite catalyst|
    US3749752A|1971-02-19|1973-07-31|Universal Oil Prod Co|Olefin hydroisomerization process|
    US4018711A|1971-07-29|1977-04-19|Standard Oil Company |Catalytic composition|
    GB1494314A|1974-01-03|1977-12-07|Shell Int Research|Zeolite preparation process|
    US3953320A|1974-05-16|1976-04-27|Texaco Inc.|Cracking-isomerization process|
    BE853463A|1976-04-12|1977-10-12|Exxon Research Engineering Co|CATALYST FOR CONVERTING HYDROCARBONS|
    NL8004797A|1980-08-26|1982-04-01|Shell Int Research|CATALYST PREPARATION.|NL8004797A|1980-08-26|1982-04-01|Shell Int Research|CATALYST PREPARATION.|
    US4536486A|1983-03-31|1985-08-20|Texaco Inc.|Process for dewaxing with mordenite|
    US4575417A|1983-03-31|1986-03-11|Texaco Inc.|Process for catalytic dewaxing with mordenite|
    FR2579906B1|1985-04-05|1987-05-15|Inst Francais Du Petrole|
    US4735929A|1985-09-03|1988-04-05|Uop Inc.|Catalytic composition for the isomerization of paraffinic hydrocarbons|
    US4665272A|1985-09-03|1987-05-12|Uop Inc.|Catalytic composition for the isomerization of paraffinic hydrocarbons|
    FR2593084B1|1986-01-22|1990-09-28|Inst Francais Du Petrole|CATALYST CONTAINING MORDENITY, ITS PREPARATION AND ITS APPLICATION TO THE ISOMERIZATION OF NORMAL PARAFFIN RICH CUTS.|
    US4665273A|1986-02-14|1987-05-12|Uop Inc.|Isomerization of high sulfur content naphthas|
    FR2602696B1|1986-08-13|1988-11-04|Inst Francais Du Petrole|MORDENITE-BASED CATALYST FOR THE ISOMERIZATION OF NORMAL PARAFFINS|
    GB2200302A|1986-12-05|1988-08-03|South African Inventions|Oligomerization catalyst|
    FR2637200B1|1988-10-05|1991-01-04|Inst Francais Du Petrole|MORDENITE-BASED CATALYST HAVING AT LEAST ONE GROUP VIII METAL AND ITS USE IN ISOMERIZATION OF AN AROMATIC C8 CUT|
    FR2643830B1|1989-03-03|1991-06-21|Inst Francais Du Petrole|MORDENITE-BASED CATALYST CONTAINING AT LEAST ONE METAL FROM GROUPS IIA, IVB, IIB OR IVA AND ITS USE IN ISOMERIZATION OF AN AROMATIC C8 CUT|
    GB8916103D0|1989-07-13|1989-08-31|Shell Int Research|Preparation and use of metal-containing zeolitic catalysts|
    US5225383A|1991-05-03|1993-07-06|Amoco Corporation|Distillate hydrogenation catalyst|
    FR2744458B1|1996-02-05|1998-03-27|Inst Francais Du Petrole|PROCESS FOR ISOMERIZING PARAFFINS BY REACTIVE DISTILLATION|
    US8349754B2|2008-03-26|2013-01-08|Council Of Scientific & Industrial Research|Modified zeolite catalyst useful for the conversion of paraffins, olefins and aromatics in a mixed feedstock into isoparaffins and a process thereof|
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    NL8004797A|NL8004797A|1980-08-26|1980-08-26|CATALYST PREPARATION.|
    [返回顶部]