RU2017144107A - Катализаторы на основе обескремненного zsm-5 для изомеризации ксилола - Google Patents

Катализаторы на основе обескремненного zsm-5 для изомеризации ксилола Download PDF

Info

Publication number
RU2017144107A
RU2017144107A RU2017144107A RU2017144107A RU2017144107A RU 2017144107 A RU2017144107 A RU 2017144107A RU 2017144107 A RU2017144107 A RU 2017144107A RU 2017144107 A RU2017144107 A RU 2017144107A RU 2017144107 A RU2017144107 A RU 2017144107A
Authority
RU
Russia
Prior art keywords
acid
zsm
zeolite
gram
silica
Prior art date
Application number
RU2017144107A
Other languages
English (en)
Other versions
RU2724107C2 (ru
RU2017144107A3 (ru
Inventor
Филип НЮБЕЛ
Original Assignee
Бипи Корпорейшен Норт Америка Инк.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Бипи Корпорейшен Норт Америка Инк. filed Critical Бипи Корпорейшен Норт Америка Инк.
Publication of RU2017144107A publication Critical patent/RU2017144107A/ru
Publication of RU2017144107A3 publication Critical patent/RU2017144107A3/ru
Application granted granted Critical
Publication of RU2724107C2 publication Critical patent/RU2724107C2/ru

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/405Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/041Mesoporous materials having base exchange properties, e.g. Si/Al-MCM-41
    • B01J29/042Mesoporous materials having base exchange properties, e.g. Si/Al-MCM-41 containing iron group metals, noble metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/041Mesoporous materials having base exchange properties, e.g. Si/Al-MCM-41
    • B01J29/045Mesoporous materials having base exchange properties, e.g. Si/Al-MCM-41 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/44Noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46Iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/48Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/40Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/61310-100 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/643Pore diameter less than 2 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/6472-50 nm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66Pore distribution
    • B01J35/69Pore distribution bimodal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/026After-treatment
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/36Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C01B39/38Type ZSM-5
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02Monocyclic hydrocarbons
    • C07C15/067C8H10 hydrocarbons
    • C07C15/08Xylenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/2206Catalytic processes not covered by C07C5/23 - C07C5/31
    • C07C5/222Catalytic processes not covered by C07C5/23 - C07C5/31 with crystalline alumino-silicates, e.g. molecular sieves
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2702Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2708Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732Catalytic processes
    • C07C5/2737Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2767Changing the number of side-chains
    • C07C5/277Catalytic processes
    • C07C5/2775Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/16After treatment, characterised by the effect to be obtained to increase the Si/Al ratio; Dealumination
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/20After treatment, characterised by the effect to be obtained to introduce other elements in the catalyst composition comprising the molecular sieve, but not specially in or on the molecular sieve itself
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/37Acid treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/38Base treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/40Special temperature treatment, i.e. other than just for template removal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/041Mesoporous materials having base exchange properties, e.g. Si/Al-MCM-41
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66Pore distribution
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C07C2529/48Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Nanotechnology (AREA)

Claims (24)

1. Способ получения катализатора изомеризации ксилола, предусматривающий стадии:
(i) контактирования исходного материала на основе цеолита типа ZSM-5, имеющего мольное отношение диоксида кремния к оксиду алюминия от приблизительно 20 до приблизительно 50 и площадь поверхности мезопор в диапазоне от приблизительно 50 м2/грамм до приблизительно 200 м2/грамм, в реакторе с основанием при температуре от приблизительно 20°С до приблизительно 100°С в течение периода щелочной обработки от приблизительно 1 минуты до приблизительно 10 часов с получением промежуточного цеолитного материала, причем цеолит типа ZSM-5 находится в основании в количестве от приблизительно 1 масс. % до приблизительно 20 масс. %;
(ii) извлечения промежуточного материала на основе цеолита типа ZSM-5 стадии (i);
(iii) контактирования промежуточного цеолитного материала с кислотой при температуре от приблизительно 20°С до приблизительно 100°С в течение периода кислотной обработки от приблизительно 1 минуты до приблизительно 10 часов с получением обработанного кислотой продукта на основе цеолита типа ZSM-5;
(iv) извлечения обработанного кислотой продукта на основе цеолита типа ZSM-5 и
(v) прокаливания обработанного кислотой материала на основе цеолита типа ZSM-5 при температуре в диапазоне от приблизительно 300°С до приблизительно 700°С в течение периода времени в диапазоне от приблизительно 0,2 часа до приблизительно 6 часов с получением продукта на основе обескремненного цеолита типа ZSM-5 с мольным отношением диоксида кремния к оксиду алюминия от приблизительно 20 до приблизительно 150 и с площадью поверхности мезопор в диапазоне от приблизительно 100 м2/грамм до приблизительно 400 м2/грамм.
2. Способ по п. 1, в котором исходный материал на основе цеолита типа ZSM-5 имеет среднюю длину, ширину и толщину кристалла менее 1 микрона.
3. Способ по п. 1, в котором основание выбирают из группы, состоящей главным образом из:
NaOH, LiOH, KOH, RbOH, CsOH, Mg(OH)2, Ca(OH)2, NH4OH, Li2O, Na2O, K2O, Rb2O, Cs2O, MgO и CaO; или
алкоксидов щелочных металлов с формулой R'OM, где R' выбирают из группы, состоящей главным образом из метила, этила, пропила, изопропила, бутила, пентила и фенила, а М выбирают из группы, состоящей главным образом из Li, Na и K; или
гидроксидов алкиламмония с формулой R''NH3OH, R'' 2NH2OH, R'' 3NHOH, R'' 4NOH, где R'' выбирают из группы, состоящей главным образом из метила, этила, пропила, изопропила и, бутила; или
любой их комбинации.
4. Способ по п. 3, в котором основание добавляют в реактор порционно во время периода щелочной обработки.
5. Способ по п. 3, в котором основание добавляют в реактор непрерывно во время периода щелочной обработки.
6. Способ по п. 1, в котором кислоту выбирают из группы, состоящей главным образом из HF, HCl, HBr, HI, HNO2, HNO3, H2SO3, H2SO4, Н3РО3, Н3РО4, Н3ВО3, щавелевой кислоты, лимонной кислоты, уксусной кислоты, бензойной кислоты, муравьиной кислоты, пропионовой кислоты, фторуксусной кислоты, трифторуксусной кислоты, молочной кислоты, виннокаменной кислоты, аскорбиновой кислоты, малоновой кислоты, малеиновой кислоты, янтарной кислоты, глутаровой кислоты, адипиновой кислоты, 2-гидроксибензойной кислоты, 3-гидроксибензойной кислоты и 4-гидроксибензойной кислоты, или любой их комбинации.
7. Способ получения катализатора изомеризации ксилола, предусматривающий стадии:
(i) контактирования исходного материала на основе цеолита типа ZSM-5, имеющего мольное отношение диоксида кремния к оксиду алюминия от приблизительно 25 до приблизительно 50 и площадь поверхности мезопор в диапазоне от приблизительно 90 м2/грамм до приблизительно 150 м2/грамм, в реакторе с NaOH при температуре от приблизительно 70°С до приблизительно 90°С в течение периода щелочной обработки от приблизительно 30 минут до приблизительно 120 минут с получением промежуточного цеолитного материала;
(ii) извлечения промежуточного материала на основе цеолита типа ZSM-5 стадии (i);
(iii) контактирования промежуточного цеолитного материала со щавелевой кислотой при температуре от приблизительно 20°С до приблизительно 90°С в течение периода кислотной обработки от приблизительно 60 минут до приблизительно 300 минут с получением обработанного кислотой продукта на основе цеолита типа ZSM-5;
(iv) извлечения обработанного кислотой продукта на основе цеолита типа ZSM-5 и
(v) прокаливания обработанного кислотой материала на основе цеолита типа ZSM-5 при температуре в диапазоне от приблизительно 400°С до приблизительно 600°С в течение периода времени в диапазоне от приблизительно 2 часов до приблизительно 6 часов с получением продукта на основе обескремненного цеолита типа ZSM-5 с мольным отношением диоксида кремния к оксиду алюминия от приблизительно 30 до приблизительно 80 и с площадью поверхности мезопор в диапазоне от приблизительно 150 м2/грамм до приблизительно 300 м2/грамм.
8. Продукт на основе обескремненного цеолита типа ZSM-5 с мольным отношением диоксида кремния к оксиду алюминия от приблизительно 20 до приблизительно 150 и с площадью поверхности мезопор в диапазоне от приблизительно 100 м2/грамм до приблизительно 400 м2/грамм.
9. Продукт по п. 8, дополнительно содержащий носитель, выбранный из группы, состоящей главным образом из носителя из оксида алюминия, носителя из диоксида кремния, носителя из диоксида кремния-оксида алюминия, носителя из диоксида титана и носителя из диоксида циркония или любой их комбинации.
10. Продукт по п. 9, дополнительно содержащий гидрирующий металл из группы, состоящей главным образом из молибдена, платины, палладия, родия, рутения, никеля, железа, осмия, иридия, вольфрама и рения.
RU2017144107A 2015-08-18 2016-08-11 Катализаторы на основе обескремненного zsm-5 для изомеризации ксилола RU2724107C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562206511P 2015-08-18 2015-08-18
US62/206,511 2015-08-18
PCT/US2016/046589 WO2017030906A1 (en) 2015-08-18 2016-08-11 Desilicated zsm-5 catalysts for xylene isomerization

Publications (3)

Publication Number Publication Date
RU2017144107A true RU2017144107A (ru) 2019-09-20
RU2017144107A3 RU2017144107A3 (ru) 2019-12-31
RU2724107C2 RU2724107C2 (ru) 2020-06-22

Family

ID=58051638

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017144107A RU2724107C2 (ru) 2015-08-18 2016-08-11 Катализаторы на основе обескремненного zsm-5 для изомеризации ксилола

Country Status (10)

Country Link
US (2) US10987662B2 (ru)
EP (1) EP3337610B1 (ru)
KR (1) KR102552793B1 (ru)
CN (2) CN113351241B (ru)
ES (1) ES2809484T3 (ru)
MX (1) MX2018001920A (ru)
PL (1) PL3337610T3 (ru)
PT (1) PT3337610T (ru)
RU (1) RU2724107C2 (ru)
WO (1) WO2017030906A1 (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2724107C2 (ru) * 2015-08-18 2020-06-22 Бипи Корпорейшен Норт Америка Инк. Катализаторы на основе обескремненного zsm-5 для изомеризации ксилола
GB201603487D0 (en) * 2016-02-29 2016-04-13 Univ Leuven Kath Catalytic material
CN109012741B (zh) * 2018-08-01 2021-09-03 江苏隆昌化工有限公司 一种纳米zsm-5分子筛催化剂脱硅的方法
GB201815581D0 (en) * 2018-09-25 2018-11-07 Croda Int Plc A zeolite and its use in fatty avid isomerisation
CN109399662A (zh) * 2018-11-30 2019-03-01 太原理工大学 一种体相中富有均匀介孔的纳米zsm-5分子筛及制法和应用
US20230365479A1 (en) * 2020-09-30 2023-11-16 Exxonmobil Chemical Patents Inc. Processes for Converting C8 Aromatic Hydrocarbons
CN113213494A (zh) * 2021-05-11 2021-08-06 湖南大学 一种废脱硝催化剂碱浸脱硅渣生产白炭黑的方法
CN115569666B (zh) * 2022-11-30 2023-11-14 山东齐鲁华信高科有限公司 一种高疏水性VOCs吸附催化剂

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856871A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US5028573A (en) * 1990-01-29 1991-07-02 Mobil Oil Corp. Dual function catalyst and isomerization therewith
US5759950A (en) * 1995-06-10 1998-06-02 China Petrochemical Corporation Catalyst supported with noble metal(s) for the isomerization of alkylaromatics
US6184167B1 (en) * 1998-02-11 2001-02-06 Concordia University Thermally stable modified ZSM-5 zeolite materials with micro porosities and method of making same
US7238636B2 (en) * 2003-07-23 2007-07-03 Exxonmobil Chemical Patents Inc. High temperature calcination of selectivated molecular sieve catalysts for activity and diffusional modification
US7411103B2 (en) * 2003-11-06 2008-08-12 Haldor Topsoe A/S Process for the catalytic isomerisation of aromatic compounds
US7589041B2 (en) * 2004-04-23 2009-09-15 Massachusetts Institute Of Technology Mesostructured zeolitic materials, and methods of making and using the same
ATE524235T1 (de) 2005-12-15 2011-09-15 Leroy Andree Aluminosilikat-katalysatorsystem und seine verwendung
RU2724107C2 (ru) * 2015-08-18 2020-06-22 Бипи Корпорейшен Норт Америка Инк. Катализаторы на основе обескремненного zsm-5 для изомеризации ксилола
SG11201802653RA (en) * 2015-10-28 2018-05-30 Bp Corp Nurth America Inc Improved catalyst for ethylbenzene conversion in a xylene isomerrization process

Also Published As

Publication number Publication date
KR102552793B1 (ko) 2023-07-06
WO2017030906A1 (en) 2017-02-23
CN113351241B (zh) 2023-12-19
PT3337610T (pt) 2020-07-22
MX2018001920A (es) 2018-06-19
EP3337610B1 (en) 2020-04-29
RU2724107C2 (ru) 2020-06-22
CN107810055B (zh) 2021-06-15
KR20180041625A (ko) 2018-04-24
US10987662B2 (en) 2021-04-27
CN107810055A (zh) 2018-03-16
EP3337610A1 (en) 2018-06-27
RU2017144107A3 (ru) 2019-12-31
US12023657B2 (en) 2024-07-02
PL3337610T3 (pl) 2020-12-14
CN113351241A (zh) 2021-09-07
US20210316284A1 (en) 2021-10-14
US20180169636A1 (en) 2018-06-21
ES2809484T3 (es) 2021-03-04

Similar Documents

Publication Publication Date Title
RU2017144107A (ru) Катализаторы на основе обескремненного zsm-5 для изомеризации ксилола
JP6105810B2 (ja) 1,3−ブタジエンを生産するためのプロセス、及び1,3−ブタジエンを生産するための触媒におけるランタンの使用
US11136276B2 (en) Single-stage method of butadiene production
CN101941897A (zh) 4-羟基-3-己酮催化脱水的方法
JP2015107954A (ja) 1,2−ペンタンジオールおよび1,5−ペンタンジオールの製造方法
JP2014518540A5 (ru)
RU2018146051A (ru) Получение катализатора на основе zsm-5; использование в способе деалкилирования этилбензола
TW201509901A (zh) 氧化酯化方法
JP4457761B2 (ja) シクロヘキシルベンゼン製造用触媒及びシクロヘキシルベンゼンの製造方法
US9415378B2 (en) Dehydrogenation catalyst, its use and method of preparation
WO2015027184A1 (en) Production of 1,6-hexanediol from adipic acid
US10377727B2 (en) Process for the preparation of gamma-valerolactone
EP3323801B1 (en) Methods of preparing cyclohexanone and derivatives
US11925920B2 (en) Catalyst for hydrogenation of aromatic compound and preparation method therefor
CN103030542A (zh) 由4-羟基-3-己酮脱水生产4-己烯-3-酮的方法
JPWO2013108543A1 (ja) オレフィンの製造方法
CN107915707B (zh) 制备碳酸乙烯酯的方法
JPH1072409A (ja) アミンの製造方法
TW201509522A (zh) 氧化酯化催化劑
JP2008169221A (ja) 芳香族ポリアミン混合物の製造法
JP6823319B2 (ja) 共役ジエンの製造方法
JP2007325991A (ja) 触媒の前処理方法
CN1301697A (zh) 制备3,3-二芳基丙烯酰吗啉的新方法
CN103787836A (zh) 一种环戊烯水合制备环戊醇的方法
JPS5919543A (ja) モルホリン製造用触媒