MX2020010835A - Metodos de preparacion de un catalizador con bajas emisiones de hrvoc. - Google Patents

Metodos de preparacion de un catalizador con bajas emisiones de hrvoc.

Info

Publication number
MX2020010835A
MX2020010835A MX2020010835A MX2020010835A MX2020010835A MX 2020010835 A MX2020010835 A MX 2020010835A MX 2020010835 A MX2020010835 A MX 2020010835A MX 2020010835 A MX2020010835 A MX 2020010835A MX 2020010835 A MX2020010835 A MX 2020010835A
Authority
MX
Mexico
Prior art keywords
catalyst
preparing
methods
low
drying
Prior art date
Application number
MX2020010835A
Other languages
English (en)
Inventor
Jeremy M Praetorius
Eric D Schwerdtfeger
Kathy S Clear
Max P Mcdaniel
Original Assignee
Chevron Phillips Chemical Co Lp
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 Chevron Phillips Chemical Co Lp filed Critical Chevron Phillips Chemical Co Lp
Publication of MX2020010835A publication Critical patent/MX2020010835A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0217—Pretreatment of the substrate before coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C08F4/22—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of chromium, molybdenum or tungsten
    • C08F4/24—Oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12—Melt flow index or melt flow ratio

Abstract

Un método de preparación de un catalizador que comprende a) secar un soporte de sílice cromado seguido de contactarlo con un alcóxido de titanio (IV) para formar un soporte metalizado, b) secar un soporte metalizado seguido de contactarlo con una solución alcalina acuosa que comprende de aproximadamente 3 % en peso a aproximadamente 20 % en peso de un compuesto que contiene nitrógeno para formar un soporte metalizado hidrolizado, y c) secar el soporte metalizado hidrolizado seguido de calcinación a una temperatura en un rango de aproximadamente 400 °C a aproximadamente 1000 °C y mantener la temperatura en el rango de aproximadamente 400 °C a aproximadamente 1000 °C durante un período de tiempo de aproximadamente 1 minuto a aproximadamente 24 horas.
MX2020010835A 2018-04-16 2019-04-09 Metodos de preparacion de un catalizador con bajas emisiones de hrvoc. MX2020010835A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/953,927 US11266976B2 (en) 2018-04-16 2018-04-16 Methods of preparing a catalyst with low HRVOC emissions
PCT/US2019/026425 WO2019204075A1 (en) 2018-04-16 2019-04-09 Methods of preparing a catalyst with low hrvoc emissions

Publications (1)

Publication Number Publication Date
MX2020010835A true MX2020010835A (es) 2020-11-06

Family

ID=66287008

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020010835A MX2020010835A (es) 2018-04-16 2019-04-09 Metodos de preparacion de un catalizador con bajas emisiones de hrvoc.

Country Status (7)

Country Link
US (3) US11266976B2 (es)
EP (1) EP3781603A1 (es)
KR (1) KR20210005854A (es)
CN (3) CN111918886B (es)
BR (1) BR112020021018B1 (es)
MX (1) MX2020010835A (es)
WO (1) WO2019204075A1 (es)

Families Citing this family (11)

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US10213766B2 (en) 2015-09-18 2019-02-26 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US20200369803A1 (en) 2016-12-29 2020-11-26 Chevron Phillips Chemical Company Lp Methods of Preparing a Catalyst
US11267914B2 (en) 2016-12-29 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10654953B2 (en) 2016-12-29 2020-05-19 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10323109B2 (en) 2017-11-17 2019-06-18 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10513570B2 (en) 2017-11-17 2019-12-24 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US11266976B2 (en) * 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
US10543480B2 (en) 2018-04-16 2020-01-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10722874B2 (en) 2018-04-16 2020-07-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US11242416B2 (en) 2019-06-12 2022-02-08 Chevron Phillips Chemical Company Lp Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts
US10858456B1 (en) 2019-06-12 2020-12-08 Chevron Phillips Chemical Company Lp Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand

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Also Published As

Publication number Publication date
BR112020021018B1 (pt) 2023-12-05
US11383222B2 (en) 2022-07-12
CN116496434A (zh) 2023-07-28
US20220134311A1 (en) 2022-05-05
CN111918886A (zh) 2020-11-10
WO2019204075A1 (en) 2019-10-24
CN116675792A (zh) 2023-09-01
EP3781603A1 (en) 2021-02-24
KR20210005854A (ko) 2021-01-15
US20220305463A1 (en) 2022-09-29
BR112020021018A2 (pt) 2021-01-19
CN116496434B (zh) 2024-04-26
US11266976B2 (en) 2022-03-08
US20190314787A1 (en) 2019-10-17
CN111918886B (zh) 2023-06-27

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