BR112021017597A2 - Catalisador de redução catalítica seletiva, revestimento washcoat, e, método de preparação de um catalisador de redução catalítica seletiva - Google Patents

Catalisador de redução catalítica seletiva, revestimento washcoat, e, método de preparação de um catalisador de redução catalítica seletiva

Info

Publication number
BR112021017597A2
BR112021017597A2 BR112021017597A BR112021017597A BR112021017597A2 BR 112021017597 A2 BR112021017597 A2 BR 112021017597A2 BR 112021017597 A BR112021017597 A BR 112021017597A BR 112021017597 A BR112021017597 A BR 112021017597A BR 112021017597 A2 BR112021017597 A2 BR 112021017597A2
Authority
BR
Brazil
Prior art keywords
catalytic reduction
reduction catalyst
selective catalytic
preparing
washcoat coating
Prior art date
Application number
BR112021017597A
Other languages
English (en)
Inventor
Agnes Raj
Andrew Newman
Christopher Smith
Guy Chandler
Isabel Tingay
Kaneshalingam Arulraj
Nicholas Spencer
Oliver Hemming
Oliver Rowe
Paul Phillips
Rainer Leppelt
Rob Walker
Zuharia Arshad
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Publication of BR112021017597A2 publication Critical patent/BR112021017597A2/pt

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
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/847Vanadium, niobium or tantalum or polonium
    • B01J23/8472Vanadium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/88Molybdenum
    • B01J23/887Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8871Rare earth metals or actinides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063Titanium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002Mixed oxides other than spinels, e.g. perovskite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/20Vanadium, niobium or tantalum
    • B01J23/22Vanadium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/745Iron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • B01J35/19Catalysts containing parts with different compositions
    • 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
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0215Coating
    • 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
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0215Coating
    • B01J37/0221Coating of particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001Calcining
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066Selective catalytic reduction [SCR]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20723Vanadium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20738Iron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/01Engine exhaust gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous catalysts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2510/00Surface coverings
    • F01N2510/06Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

catalisador de redução catalítica seletiva, revestimento washcoat, e, método de preparação de um catalisador de redução catalítica seletiva. a presente invenção se refere a métodos e composições relacionados a um catalisador de redução catalítica seletiva que compreende ferro e vanádio, sendo que o vanádio está presente como (1) um ou mais óxidos de vanádio e (2) vanadato de metal da forma fexmyvo4 onde x (igual) 0,2 a 1 e y (igual) 1-x, e onde m compreende um ou mais metais não-fe quando y (maior que) 0.
BR112021017597A 2019-03-08 2020-03-06 Catalisador de redução catalítica seletiva, revestimento washcoat, e, método de preparação de um catalisador de redução catalítica seletiva BR112021017597A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962815701P 2019-03-08 2019-03-08
US201962906233P 2019-09-26 2019-09-26
US202062968499P 2020-01-31 2020-01-31
PCT/IB2020/051985 WO2020183329A1 (en) 2019-03-08 2020-03-06 Scr catalysts containing iron vanadate

Publications (1)

Publication Number Publication Date
BR112021017597A2 true BR112021017597A2 (pt) 2021-11-09

Family

ID=69941419

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021017597A BR112021017597A2 (pt) 2019-03-08 2020-03-06 Catalisador de redução catalítica seletiva, revestimento washcoat, e, método de preparação de um catalisador de redução catalítica seletiva

Country Status (6)

Country Link
US (1) US11602736B2 (pt)
EP (1) EP3934803A1 (pt)
JP (1) JP2022523991A (pt)
CN (1) CN113543878A (pt)
BR (1) BR112021017597A2 (pt)
WO (1) WO2020183329A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3829751A1 (en) * 2018-07-30 2021-06-09 BASF Corporation Vanadium-based selective catalytic reduction catalyst
CN113083330A (zh) * 2021-04-14 2021-07-09 安徽方信立华环保科技有限公司 一种超低温抗硫scr的催化剂及其制备方法
CN113578333B (zh) * 2021-07-30 2022-10-25 西安交通大学 一种低温脱硝催化剂及其制备方法和应用
US11840937B2 (en) * 2021-12-17 2023-12-12 Pratt & Whitney Canada Corp. Diffuser nozzle for a gas turbine engine
WO2023224939A1 (en) * 2022-05-16 2023-11-23 W. L. Gore & Associates, Inc. So2 tolerant catalysts and method for preparing same
CN115945198B (zh) * 2023-01-31 2023-10-24 太原理工大学 一种低温抗硫酸氢铵层状铁钒复合氧化物脱硝催化剂的制备方法及应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782039A (en) * 1986-05-19 1988-11-01 Johnson Matthey, Inc. Selective catalytic reduction catalyst and a process for preparing the catalyst
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
US20070142224A1 (en) * 2005-12-16 2007-06-21 Akhtar M K DeNOx catalyst preparation method
CN101513620A (zh) * 2009-04-07 2009-08-26 南京大学 一种二氧化钛基催化剂载体的制备方法
TWI478767B (zh) * 2009-04-23 2015-04-01 Treibacher Ind Ag 用於使廢氣進行選擇性催化還原反應之催化劑組成物
KR101821406B1 (ko) * 2010-04-16 2018-01-23 트라이바허 인두스트리 아게 배기 가스의 선택적 촉매 환원을 위한 촉매 조성물
KR102143811B1 (ko) * 2012-08-17 2020-08-12 존슨 맛쎄이 퍼블릭 리미티드 컴파니 제올라이트 촉진된 V/Tⅰ/W 촉매
TWI651269B (zh) * 2013-09-23 2019-02-21 歐洲泰奧色得有限公司 二氧化鈦粒子及其製備方法
EP2875863A1 (de) * 2013-11-25 2015-05-27 Umicore AG & Co. KG SCR-Katalysator
CN103736482B (zh) * 2014-01-26 2015-06-17 南京宇行环保科技有限公司 一种连续挤出scr脱硝蜂窝状催化剂的制备方法
DE102015205843A1 (de) * 2015-03-31 2016-10-06 Johnson Matthey Catalysts (Germany) Gmbh Katalysator insbesondere zur Abgasreinigung
WO2016188989A1 (en) * 2015-05-26 2016-12-01 Treibacher Industrie Ag Process for the preparation of titania/metal vanadate based catalyst compositions
US9757691B2 (en) 2015-11-06 2017-09-12 Paccar Inc High efficiency and durability selective catalytic reduction catalyst
DE102015224370B4 (de) * 2015-12-04 2022-05-19 Johnson Matthey Catalysts (Germany) Gmbh Katalysator sowie Verfahren zur Herstellung eines Katalysators
CN106732531B (zh) * 2016-12-09 2020-07-28 大唐国际化工技术研究院有限公司 一种scr脱硝催化剂及其制备方法和用途
JP7218991B2 (ja) * 2016-12-30 2023-02-07 ビーエーエスエフ ソシエタス・ヨーロピア 押出成形ハニカム触媒
EP3829751A1 (en) * 2018-07-30 2021-06-09 BASF Corporation Vanadium-based selective catalytic reduction catalyst

Also Published As

Publication number Publication date
US11602736B2 (en) 2023-03-14
CN113543878A (zh) 2021-10-22
EP3934803A1 (en) 2022-01-12
WO2020183329A1 (en) 2020-09-17
JP2022523991A (ja) 2022-04-27
US20200306734A1 (en) 2020-10-01

Similar Documents

Publication Publication Date Title
BR112021017597A2 (pt) Catalisador de redução catalítica seletiva, revestimento washcoat, e, método de preparação de um catalisador de redução catalítica seletiva
MY196942A (en) Denitration catalyst and method for producing the same
MX2018009534A (es) Catalizador de chabazita cointercambiada con cobre y hierro.
WO2015175921A3 (en) Catalytic article for treating exhaust gas
ATE425193T1 (de) Polymerisations- und herstellungsverfahren einer katalysatorzusammensetzung zur polymerisation von olefinen
MX2015004812A (es) Composiciones de catalizador de tamiz molecular de poro pequeño de 8 anillos de metales mezclados, artículos catalíticos y métodos.
EA201171258A1 (ru) Способ производства твердого углерода путем восстановления оксидов углерода
MX2016002376A (es) Catalizadores para la oxidacion de monoxido de carbono y/o compuestos organicos volatiles.
BR112019008046A2 (pt) um método para remoção de óxidos de nitrogênio a partir de um gás utilizando um catalisador de zeólito de troca de ferro
GB2543166A (en) SCR Catalysts having improved low temperature performance and methods of making and using the same
MX361676B (es) Espesante que contiene por lo menos un polimero cationico.
WO2012169811A3 (en) NEW CYCLOPENTA[B]FLUORENYL TRANSITION METAL COMPOUND, CATALYST COMPOSITION CONTAINING THE SAME, AND METHOD OF PREPARING ETHYLENE HOMOPOLYMER OR COPOLYMER OF ETHYLENE AND α-OLEFIN USING THE SAME
WO2018236863A8 (en) Biaryl phenoxy group iv transition metal catalysts for olefin polymerization
BR112021021118A2 (pt) Catalisador de oxidação de amônia, processo para a preparação do catalisador de oxidação de amônia e método para oxidar amônia
WO2011096999A3 (en) Cyclohexanone dehydrogenation catalyst and process
MX2015009774A (es) Composiciones catalizadoras novedosas y metodos para su elaboracion y uso.
GB202202544D0 (en) Nickle-cerium biochar catalyst, preparation method and application thereof
WO2014079142A8 (zh) 一种复合氧化物、其制造方法及其应用
IN2014KN02582A (pt)
WO2015087168A3 (en) Electrocatalyst
BR112013004268A8 (pt) formação sequencial de catalisador de ziegler-natta usando componentes não combinados
WO2011075743A3 (en) Multihydric compound dehydration systems, catalyst compositions, and methods
WO2010101993A3 (en) Trianionic pincer ligands, a cr(iii)/cr(v) catalytic system and its use for catalytic aerobic oxidation of organic substrates
WO2015023907A8 (en) A process to produce plycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate
EA201391422A1 (ru) Способ получения катализатора гидрогенизации

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]