WO2009091212A3 - 촉매 시스템, 이를 포함하는 산화 반응기, 및 이를 이용한 아크롤레인 및 아크릴산의 제조방법 - Google Patents

촉매 시스템, 이를 포함하는 산화 반응기, 및 이를 이용한 아크롤레인 및 아크릴산의 제조방법 Download PDF

Info

Publication number
WO2009091212A3
WO2009091212A3 PCT/KR2009/000245 KR2009000245W WO2009091212A3 WO 2009091212 A3 WO2009091212 A3 WO 2009091212A3 KR 2009000245 W KR2009000245 W KR 2009000245W WO 2009091212 A3 WO2009091212 A3 WO 2009091212A3
Authority
WO
WIPO (PCT)
Prior art keywords
same
acrolein
acrylic acid
preparation
catalyst system
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2009/000245
Other languages
English (en)
French (fr)
Other versions
WO2009091212A2 (ko
Inventor
최병렬
신현종
최영현
조영진
김덕기
박주연
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
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 LG Chem Ltd filed Critical LG Chem Ltd
Priority to CN200980102504.1A priority Critical patent/CN101918126B/zh
Priority to US12/812,803 priority patent/US20100298601A1/en
Priority to BRPI0906766-3A priority patent/BRPI0906766A2/pt
Publication of WO2009091212A2 publication Critical patent/WO2009091212A2/ko
Publication of WO2009091212A3 publication Critical patent/WO2009091212A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts 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
    • B01J23/84—Catalysts 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
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/31—Chromium, molybdenum or tungsten combined with bismuth
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts 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
    • B01J23/84—Catalysts 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
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/881—Molybdenum and iron
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts 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
    • B01J23/84—Catalysts 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
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/888—Tungsten
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/067—Heating or cooling the reactor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00513—Controlling the temperature using inert heat absorbing solids in the bed
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
    • B01J2208/023—Details
    • B01J2208/024—Particulate material
    • B01J2208/025—Two or more types of catalyst
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00259—Preventing runaway of the chemical reaction
    • B01J2219/00261—Predicting runaway of the chemical reaction
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

본 발명은 촉매 시스템, 이를 포함하는 산화 반응기, 및 이를 이용한 아크롤레인 및 아크릴산의 제조방법에 관한 것이다. 본 발명에 따른 촉매 시스템을 이용함으로써, 아크롤레인 및 아크릴산의 제조시 촉매층 내 열 축적을 효과적으로 방지할 수 있으므로, 촉매 열화를 방지할 수 있고, 촉매가 장기간에 걸쳐 안정하게 사용될 수 있다. 또한, 고선택성 및 고수율로 아크롤레인 및 아크릴산을 제조할 수 있다.
PCT/KR2009/000245 2008-01-17 2009-01-16 촉매 시스템, 이를 포함하는 산화 반응기, 및 이를 이용한 아크롤레인 및 아크릴산의 제조방법 Ceased WO2009091212A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200980102504.1A CN101918126B (zh) 2008-01-17 2009-01-16 催化剂系统、含有该催化剂系统的氧化反应釜以及使用该反应釜制备丙烯醛和丙烯酸的方法
US12/812,803 US20100298601A1 (en) 2008-01-17 2009-01-16 Catalyst System, Oxidation Reactor Containing The Same, And Preparation Method For Acrolein And Acrylic Acid Using The Same
BRPI0906766-3A BRPI0906766A2 (pt) 2008-01-17 2009-01-16 Sistema do catalisador, reator de oxidação contendo o mesmo, e método de preparação para acroleíne e ácido acrílico empregando o mesmo

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0005383 2008-01-17
KR20080005383 2008-01-17

Publications (2)

Publication Number Publication Date
WO2009091212A2 WO2009091212A2 (ko) 2009-07-23
WO2009091212A3 true WO2009091212A3 (ko) 2009-10-29

Family

ID=40885814

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/000245 Ceased WO2009091212A2 (ko) 2008-01-17 2009-01-16 촉매 시스템, 이를 포함하는 산화 반응기, 및 이를 이용한 아크롤레인 및 아크릴산의 제조방법

Country Status (5)

Country Link
US (1) US20100298601A1 (ko)
KR (1) KR101043400B1 (ko)
CN (1) CN101918126B (ko)
BR (1) BRPI0906766A2 (ko)
WO (1) WO2009091212A2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101554317B1 (ko) * 2013-05-24 2015-09-18 주식회사 엘지화학 아크롤레인 및 아크릴산 제조용 링 촉매 및 이의 용도
EP3045446B1 (en) * 2014-04-30 2019-10-09 Mitsubishi Chemical Corporation Method for producing (meth)acrylic acid
KR102052708B1 (ko) 2015-12-22 2019-12-09 주식회사 엘지화학 글리세린 탈수 반응용 촉매, 이의 제조 방법 및 상기 촉매를 이용한 아크롤레인의 제조 방법
KR102224278B1 (ko) * 2017-04-12 2021-03-08 주식회사 엘지화학 산화적 탈수소화 반응용 촉매 시스템, 이를 포함하는 산화적 탈수소화용 반응기 및 산화적 탈수소화 방법
KR102262896B1 (ko) 2017-11-30 2021-06-09 주식회사 엘지화학 산화적 탈수소화 반응용 촉매 시스템, 이를 포함하는 부타디엔 제조용 반응기 및 1,3-부타디엔의 제조방법
SG11202109109YA (en) 2019-03-29 2021-11-29 Nippon Kayaku Kk Method for producing unsaturated aldehyde
CN113912570B (zh) * 2020-07-10 2023-09-29 中国石油化工股份有限公司 以降低稀释气为目的的丙烯直接环氧化反应以制备环氧丙烷的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004627A1 (en) * 1999-12-08 2001-06-21 Michio Tanimoto Modified carrier, complex oxide catalyst and process for preparation of acrylic acid
US20020103077A1 (en) * 1999-05-25 2002-08-01 Naomasa Kimura Complex oxide catalysts and process for producing (meth) acrolein and (meth) acrylic acid
US20040176641A1 (en) * 2003-02-27 2004-09-09 Nippon Shokubai Co., Ltd. Composite-oxide catalyst and process for production of acrylic acid using said catalyst
US20070038004A1 (en) * 2005-08-10 2007-02-15 Shin Hyun J Complex metal oxide catalyst with high (METH) acrylic acid selectivity

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3342794B2 (ja) * 1994-12-21 2002-11-11 三菱レイヨン株式会社 メタクロレイン及びメタクリル酸合成用担持触媒の製造法
JP3775872B2 (ja) * 1996-12-03 2006-05-17 日本化薬株式会社 アクロレイン及びアクリル酸の製造方法
DE69906417T2 (de) * 1998-05-12 2004-01-08 Cat Tech Inc., Pasadena Vorrichtung zum füllen von Reaktorröhren
JP3943311B2 (ja) * 2000-05-19 2007-07-11 株式会社日本触媒 不飽和アルデヒドおよび不飽和カルボン酸の製造方法
DE10101695A1 (de) * 2001-01-15 2002-07-18 Basf Ag Verfahren zur heterogen katalysierten Gasphasenpartialoxidation von Vorläuferverbindungen der (Meth)acrylsäure
IN2006KN00738A (ko) * 2003-12-24 2007-08-03 Lg Chemical Ltd
US7265250B2 (en) * 2003-12-26 2007-09-04 Lg Chem, Ltd. Method of producing unsaturated aldehyde and/or unsaturated fatty acid
TWI342877B (en) * 2003-12-26 2011-06-01 Lg Chemical Ltd Method of producing unsaturated aldehyde and/or unsaturated acid
US20060004627A1 (en) * 2004-06-30 2006-01-05 Shumeet Baluja Advertisements for devices with call functionality, such as mobile phones
KR100850857B1 (ko) * 2005-02-01 2008-08-06 주식회사 엘지화학 불포화 지방산의 제조방법
TWI349001B (en) * 2005-03-18 2011-09-21 Lg Chemical Ltd Method of producing unsaturated acid from olefin

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020103077A1 (en) * 1999-05-25 2002-08-01 Naomasa Kimura Complex oxide catalysts and process for producing (meth) acrolein and (meth) acrylic acid
US20010004627A1 (en) * 1999-12-08 2001-06-21 Michio Tanimoto Modified carrier, complex oxide catalyst and process for preparation of acrylic acid
US20040176641A1 (en) * 2003-02-27 2004-09-09 Nippon Shokubai Co., Ltd. Composite-oxide catalyst and process for production of acrylic acid using said catalyst
US20070038004A1 (en) * 2005-08-10 2007-02-15 Shin Hyun J Complex metal oxide catalyst with high (METH) acrylic acid selectivity

Also Published As

Publication number Publication date
KR101043400B1 (ko) 2011-06-22
WO2009091212A2 (ko) 2009-07-23
CN101918126A (zh) 2010-12-15
CN101918126B (zh) 2014-07-23
US20100298601A1 (en) 2010-11-25
KR20090079835A (ko) 2009-07-22
BRPI0906766A2 (pt) 2015-07-14

Similar Documents

Publication Publication Date Title
WO2009091212A3 (ko) 촉매 시스템, 이를 포함하는 산화 반응기, 및 이를 이용한 아크롤레인 및 아크릴산의 제조방법
WO2012099896A3 (en) Workflow for detection of ligands using nucleic acids
BRPI0910458A2 (pt) catalisador para preparar acroleína ou ácido acrílico por reação de desidratação de glicerina e método para produzir o mesmo
PL2265565T3 (pl) Sposób wytwarzania akroleiny lub kwasu akrylowego z gliceryny przez dehydratację gliceryny
EP1732681A4 (en) A CATALYST COMPOSITION FOR THE SELECTIVE CONVERSION OF ALKANS INTO UNSATURATED CARBOXYLIC ACIDS, METHOD OF MANUFACTURING THEREOF, AND USE METHOD THEREOF
WO2012030065A3 (en) Catalyst composition for hydroformylation reaction and a hydroformylation process using the same
WO2011106368A3 (en) Amplification methods to minimise sequence specific bias
WO2010093208A3 (ko) 하이드로포밀화 반응용 촉매 조성물 및 이를 이용하는 알데히드의 제조방법
ZA201008554B (en) Catalyst and method of producing unsaturated aldehyde and unsaturated carboxylic acid
WO2009117498A3 (en) Methods of making cyclododecatriene and methods of making laurolactone
IL223951A0 (en) (2-aryloxy- acetylamino) phenyl-propionic acid derivatives, method for producing same and use thereof as pharmaceuticals
ZA201202387B (en) Particulate composition containing anhtdrous crystalline of 2-o-a-d-glucosyl-l-ascorbic acid,process for producing the same, and uses thereof
WO2011160037A3 (en) Process for the preparation of a single enantiomer of 3-aminopiperidine dihydrochloride
BR112012030901A2 (pt) método para preparação de acroleína a partir de glicerol ou glicerina, método para fabricar aldeído 3-(metiltio)propionico mmp, 2 hidroxi-4-metiltiobutironitrila hmtbn, metionina, ácido 2-hidroxi-4-metiltiobutanoico hmtba, ésteres deste último, ou ácido 2-oxo-metiltiobutanoico kmb, a partir de acroleína e uso de um catalisador
WO2011096992A8 (en) Dehydrogenation process
WO2008105464A1 (ja) カルボン酸クロライドの製造方法
WO2011015305A3 (de) Antibackmittel für harnstoffbasierte düngemittel, düngemittelformulierungen mit diesem antibackmittel und verfahren zu deren herstellung
WO2011145867A3 (ko) 알킬락테이트의 제조방법 및 이를 이용한 락타미드의 제조방법
WO2012092512A8 (en) Catalytic anti-markovnikov oxidation and hydration of olefins
GB2508107B (en) A process for hydrocarbon conversion using, a method to make, and compositions of, an acid catalyst
PL2464715T3 (pl) Sposób wytwarzania biodiesla na drodze kwasowej transestryfikacji oraz zastosowanie kwasu sulfonowego jako katalizatora przy wytwarzaniu biodiesla
WO2010036846A3 (en) Methods for improving syngas-to-alcohol catalyst activity and selectivity
WO2011075743A3 (en) Multihydric compound dehydration systems, catalyst compositions, and methods
EP2545033A4 (en) PROPIONIC ACIDS, PROPIONIC ACID ESTERS AND RELATED COMPOUNDS
WO2011079188A3 (en) Protein modification from the oxidation of clickable polyunsaturated fatty acid analogs

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200980102504.1

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09701680

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 5051/DELNP/2010

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 12812803

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09701680

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: PI0906766

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20100715